Move all files to taking-flight-with-tailwind-css/demo/wordcamp-bristol-2019/

taking-flight-with-tailwind-css/demo/wordcamp-bristol-2019/wp-admin/js/accordion.js

@@ -0,0 +1,94 @@
+/**
+ * Accordion-folding functionality.
+ *
+ * Markup with the appropriate classes will be automatically hidden,
+ * with one section opening at a time when its title is clicked.
+ * Use the following markup structure for accordion behavior:
+ *
+ * <div class="accordion-container">
+ *	<div class="accordion-section open">
+ *		<h3 class="accordion-section-title"></h3>
+ *		<div class="accordion-section-content">
+ *		</div>
+ *	</div>
+ *	<div class="accordion-section">
+ *		<h3 class="accordion-section-title"></h3>
+ *		<div class="accordion-section-content">
+ *		</div>
+ *	</div>
+ *	<div class="accordion-section">
+ *		<h3 class="accordion-section-title"></h3>
+ *		<div class="accordion-section-content">
+ *		</div>
+ *	</div>
+ * </div>
+ *
+ * Note that any appropriate tags may be used, as long as the above classes are present.
+ *
+ * @since 3.6.0
+ * @output wp-admin/js/accordion.js
+ */
+
+( function( $ ){
+
+	$( document ).ready( function () {
+
+		// Expand/Collapse accordion sections on click.
+		$( '.accordion-container' ).on( 'click keydown', '.accordion-section-title', function( e ) {
+			if ( e.type === 'keydown' && 13 !== e.which ) { // "return" key
+				return;
+			}
+
+			e.preventDefault(); // Keep this AFTER the key filter above
+
+			accordionSwitch( $( this ) );
+		});
+
+	});
+
+	/**
+	 * Close the current accordion section and open a new one.
+	 *
+	 * @param {Object} el Title element of the accordion section to toggle.
+	 * @since 3.6.0
+	 */
+	function accordionSwitch ( el ) {
+		var section = el.closest( '.accordion-section' ),
+			sectionToggleControl = section.find( '[aria-expanded]' ).first(),
+			container = section.closest( '.accordion-container' ),
+			siblings = container.find( '.open' ),
+			siblingsToggleControl = siblings.find( '[aria-expanded]' ).first(),
+			content = section.find( '.accordion-section-content' );
+
+		// This section has no content and cannot be expanded.
+		if ( section.hasClass( 'cannot-expand' ) ) {
+			return;
+		}
+
+		// Add a class to the container to let us know something is happening inside.
+		// This helps in cases such as hiding a scrollbar while animations are executing.
+		container.addClass( 'opening' );
+
+		if ( section.hasClass( 'open' ) ) {
+			section.toggleClass( 'open' );
+			content.toggle( true ).slideToggle( 150 );
+		} else {
+			siblingsToggleControl.attr( 'aria-expanded', 'false' );
+			siblings.removeClass( 'open' );
+			siblings.find( '.accordion-section-content' ).show().slideUp( 150 );
+			content.toggle( false ).slideToggle( 150 );
+			section.toggleClass( 'open' );
+		}
+
+		// We have to wait for the animations to finish
+		setTimeout(function(){
+		    container.removeClass( 'opening' );
+		}, 150);
+
+		// If there's an element with an aria-expanded attribute, assume it's a toggle control and toggle the aria-expanded value.
+		if ( sectionToggleControl ) {
+			sectionToggleControl.attr( 'aria-expanded', String( sectionToggleControl.attr( 'aria-expanded' ) === 'false' ) );
+		}
+	}
+
+})(jQuery);

taking-flight-with-tailwind-css/demo/wordcamp-bristol-2019/wp-admin/js/accordion.min.js

@@ -0,0 +1 @@
+!function(a){function b(a){var b=a.closest(".accordion-section"),c=b.find("[aria-expanded]").first(),d=b.closest(".accordion-container"),e=d.find(".open"),f=e.find("[aria-expanded]").first(),g=b.find(".accordion-section-content");b.hasClass("cannot-expand")||(d.addClass("opening"),b.hasClass("open")?(b.toggleClass("open"),g.toggle(!0).slideToggle(150)):(f.attr("aria-expanded","false"),e.removeClass("open"),e.find(".accordion-section-content").show().slideUp(150),g.toggle(!1).slideToggle(150),b.toggleClass("open")),setTimeout(function(){d.removeClass("opening")},150),c&&c.attr("aria-expanded",String("false"===c.attr("aria-expanded"))))}a(document).ready(function(){a(".accordion-container").on("click keydown",".accordion-section-title",function(c){"keydown"===c.type&&13!==c.which||(c.preventDefault(),b(a(this)))})})}(jQuery);

taking-flight-with-tailwind-css/demo/wordcamp-bristol-2019/wp-admin/js/code-editor.js

@@ -0,0 +1,342 @@
+/**
+ * @output wp-admin/js/code-editor.js
+ */
+
+if ( 'undefined' === typeof window.wp ) {
+	/**
+	 * @namespace wp
+	 */
+	window.wp = {};
+}
+if ( 'undefined' === typeof window.wp.codeEditor ) {
+	/**
+	 * @namespace wp.codeEditor
+	 */
+	window.wp.codeEditor = {};
+}
+
+( function( $, wp ) {
+	'use strict';
+
+	/**
+	 * Default settings for code editor.
+	 *
+	 * @since 4.9.0
+	 * @type {object}
+	 */
+	wp.codeEditor.defaultSettings = {
+		codemirror: {},
+		csslint: {},
+		htmlhint: {},
+		jshint: {},
+		onTabNext: function() {},
+		onTabPrevious: function() {},
+		onChangeLintingErrors: function() {},
+		onUpdateErrorNotice: function() {}
+	};
+
+	/**
+	 * Configure linting.
+	 *
+	 * @param {CodeMirror} editor - Editor.
+	 * @param {object}     settings - Code editor settings.
+	 * @param {object}     settings.codeMirror - Settings for CodeMirror.
+	 * @param {Function}   settings.onChangeLintingErrors - Callback for when there are changes to linting errors.
+	 * @param {Function}   settings.onUpdateErrorNotice - Callback to update error notice.
+	 *
+	 * @returns {void}
+	 */
+	function configureLinting( editor, settings ) { // eslint-disable-line complexity
+		var currentErrorAnnotations = [], previouslyShownErrorAnnotations = [];
+
+		/**
+		 * Call the onUpdateErrorNotice if there are new errors to show.
+		 *
+		 * @returns {void}
+		 */
+		function updateErrorNotice() {
+			if ( settings.onUpdateErrorNotice && ! _.isEqual( currentErrorAnnotations, previouslyShownErrorAnnotations ) ) {
+				settings.onUpdateErrorNotice( currentErrorAnnotations, editor );
+				previouslyShownErrorAnnotations = currentErrorAnnotations;
+			}
+		}
+
+		/**
+		 * Get lint options.
+		 *
+		 * @returns {object} Lint options.
+		 */
+		function getLintOptions() { // eslint-disable-line complexity
+			var options = editor.getOption( 'lint' );
+
+			if ( ! options ) {
+				return false;
+			}
+
+			if ( true === options ) {
+				options = {};
+			} else if ( _.isObject( options ) ) {
+				options = $.extend( {}, options );
+			}
+
+			// Note that rules must be sent in the "deprecated" lint.options property to prevent linter from complaining about unrecognized options. See <https://github.com/codemirror/CodeMirror/pull/4944>.
+			if ( ! options.options ) {
+				options.options = {};
+			}
+
+			// Configure JSHint.
+			if ( 'javascript' === settings.codemirror.mode && settings.jshint ) {
+				$.extend( options.options, settings.jshint );
+			}
+
+			// Configure CSSLint.
+			if ( 'css' === settings.codemirror.mode && settings.csslint ) {
+				$.extend( options.options, settings.csslint );
+			}
+
+			// Configure HTMLHint.
+			if ( 'htmlmixed' === settings.codemirror.mode && settings.htmlhint ) {
+				options.options.rules = $.extend( {}, settings.htmlhint );
+
+				if ( settings.jshint ) {
+					options.options.rules.jshint = settings.jshint;
+				}
+				if ( settings.csslint ) {
+					options.options.rules.csslint = settings.csslint;
+				}
+			}
+
+			// Wrap the onUpdateLinting CodeMirror event to route to onChangeLintingErrors and onUpdateErrorNotice.
+			options.onUpdateLinting = (function( onUpdateLintingOverridden ) {
+				return function( annotations, annotationsSorted, cm ) {
+					var errorAnnotations = _.filter( annotations, function( annotation ) {
+						return 'error' === annotation.severity;
+					} );
+
+					if ( onUpdateLintingOverridden ) {
+						onUpdateLintingOverridden.apply( annotations, annotationsSorted, cm );
+					}
+
+					// Skip if there are no changes to the errors.
+					if ( _.isEqual( errorAnnotations, currentErrorAnnotations ) ) {
+						return;
+					}
+
+					currentErrorAnnotations = errorAnnotations;
+
+					if ( settings.onChangeLintingErrors ) {
+						settings.onChangeLintingErrors( errorAnnotations, annotations, annotationsSorted, cm );
+					}
+
+					/*
+					 * Update notifications when the editor is not focused to prevent error message
+					 * from overwhelming the user during input, unless there are now no errors or there
+					 * were previously errors shown. In these cases, update immediately so they can know
+					 * that they fixed the errors.
+					 */
+					if ( ! editor.state.focused || 0 === currentErrorAnnotations.length || previouslyShownErrorAnnotations.length > 0 ) {
+						updateErrorNotice();
+					}
+				};
+			})( options.onUpdateLinting );
+
+			return options;
+		}
+
+		editor.setOption( 'lint', getLintOptions() );
+
+		// Keep lint options populated.
+		editor.on( 'optionChange', function( cm, option ) {
+			var options, gutters, gutterName = 'CodeMirror-lint-markers';
+			if ( 'lint' !== option ) {
+				return;
+			}
+			gutters = editor.getOption( 'gutters' ) || [];
+			options = editor.getOption( 'lint' );
+			if ( true === options ) {
+				if ( ! _.contains( gutters, gutterName ) ) {
+					editor.setOption( 'gutters', [ gutterName ].concat( gutters ) );
+				}
+				editor.setOption( 'lint', getLintOptions() ); // Expand to include linting options.
+			} else if ( ! options ) {
+				editor.setOption( 'gutters', _.without( gutters, gutterName ) );
+			}
+
+			// Force update on error notice to show or hide.
+			if ( editor.getOption( 'lint' ) ) {
+				editor.performLint();
+			} else {
+				currentErrorAnnotations = [];
+				updateErrorNotice();
+			}
+		} );
+
+		// Update error notice when leaving the editor.
+		editor.on( 'blur', updateErrorNotice );
+
+		// Work around hint selection with mouse causing focus to leave editor.
+		editor.on( 'startCompletion', function() {
+			editor.off( 'blur', updateErrorNotice );
+		} );
+		editor.on( 'endCompletion', function() {
+			var editorRefocusWait = 500;
+			editor.on( 'blur', updateErrorNotice );
+
+			// Wait for editor to possibly get re-focused after selection.
+			_.delay( function() {
+				if ( ! editor.state.focused ) {
+					updateErrorNotice();
+				}
+			}, editorRefocusWait );
+		});
+
+		/*
+		 * Make sure setting validities are set if the user tries to click Publish
+		 * while an autocomplete dropdown is still open. The Customizer will block
+		 * saving when a setting has an error notifications on it. This is only
+		 * necessary for mouse interactions because keyboards will have already
+		 * blurred the field and cause onUpdateErrorNotice to have already been
+		 * called.
+		 */
+		$( document.body ).on( 'mousedown', function( event ) {
+			if ( editor.state.focused && ! $.contains( editor.display.wrapper, event.target ) && ! $( event.target ).hasClass( 'CodeMirror-hint' ) ) {
+				updateErrorNotice();
+			}
+		});
+	}
+
+	/**
+	 * Configure tabbing.
+	 *
+	 * @param {CodeMirror} codemirror - Editor.
+	 * @param {object}     settings - Code editor settings.
+	 * @param {object}     settings.codeMirror - Settings for CodeMirror.
+	 * @param {Function}   settings.onTabNext - Callback to handle tabbing to the next tabbable element.
+	 * @param {Function}   settings.onTabPrevious - Callback to handle tabbing to the previous tabbable element.
+	 *
+	 * @returns {void}
+	 */
+	function configureTabbing( codemirror, settings ) {
+		var $textarea = $( codemirror.getTextArea() );
+
+		codemirror.on( 'blur', function() {
+			$textarea.data( 'next-tab-blurs', false );
+		});
+		codemirror.on( 'keydown', function onKeydown( editor, event ) {
+			var tabKeyCode = 9, escKeyCode = 27;
+
+			// Take note of the ESC keypress so that the next TAB can focus outside the editor.
+			if ( escKeyCode === event.keyCode ) {
+				$textarea.data( 'next-tab-blurs', true );
+				return;
+			}
+
+			// Short-circuit if tab key is not being pressed or the tab key press should move focus.
+			if ( tabKeyCode !== event.keyCode || ! $textarea.data( 'next-tab-blurs' ) ) {
+				return;
+			}
+
+			// Focus on previous or next focusable item.
+			if ( event.shiftKey ) {
+				settings.onTabPrevious( codemirror, event );
+			} else {
+				settings.onTabNext( codemirror, event );
+			}
+
+			// Reset tab state.
+			$textarea.data( 'next-tab-blurs', false );
+
+			// Prevent tab character from being added.
+			event.preventDefault();
+		});
+	}
+
+	/**
+	 * @typedef {object} wp.codeEditor~CodeEditorInstance
+	 * @property {object} settings - The code editor settings.
+	 * @property {CodeMirror} codemirror - The CodeMirror instance.
+	 */
+
+	/**
+	 * Initialize Code Editor (CodeMirror) for an existing textarea.
+	 *
+	 * @since 4.9.0
+	 *
+	 * @param {string|jQuery|Element} textarea - The HTML id, jQuery object, or DOM Element for the textarea that is used for the editor.
+	 * @param {object}                [settings] - Settings to override defaults.
+	 * @param {Function}              [settings.onChangeLintingErrors] - Callback for when the linting errors have changed.
+	 * @param {Function}              [settings.onUpdateErrorNotice] - Callback for when error notice should be displayed.
+	 * @param {Function}              [settings.onTabPrevious] - Callback to handle tabbing to the previous tabbable element.
+	 * @param {Function}              [settings.onTabNext] - Callback to handle tabbing to the next tabbable element.
+	 * @param {object}                [settings.codemirror] - Options for CodeMirror.
+	 * @param {object}                [settings.csslint] - Rules for CSSLint.
+	 * @param {object}                [settings.htmlhint] - Rules for HTMLHint.
+	 * @param {object}                [settings.jshint] - Rules for JSHint.
+	 *
+	 * @returns {CodeEditorInstance} Instance.
+	 */
+	wp.codeEditor.initialize = function initialize( textarea, settings ) {
+		var $textarea, codemirror, instanceSettings, instance;
+		if ( 'string' === typeof textarea ) {
+			$textarea = $( '#' + textarea );
+		} else {
+			$textarea = $( textarea );
+		}
+
+		instanceSettings = $.extend( {}, wp.codeEditor.defaultSettings, settings );
+		instanceSettings.codemirror = $.extend( {}, instanceSettings.codemirror );
+
+		codemirror = wp.CodeMirror.fromTextArea( $textarea[0], instanceSettings.codemirror );
+
+		configureLinting( codemirror, instanceSettings );
+
+		instance = {
+			settings: instanceSettings,
+			codemirror: codemirror
+		};
+
+		if ( codemirror.showHint ) {
+			codemirror.on( 'keyup', function( editor, event ) { // eslint-disable-line complexity
+				var shouldAutocomplete, isAlphaKey = /^[a-zA-Z]$/.test( event.key ), lineBeforeCursor, innerMode, token;
+				if ( codemirror.state.completionActive && isAlphaKey ) {
+					return;
+				}
+
+				// Prevent autocompletion in string literals or comments.
+				token = codemirror.getTokenAt( codemirror.getCursor() );
+				if ( 'string' === token.type || 'comment' === token.type ) {
+					return;
+				}
+
+				innerMode = wp.CodeMirror.innerMode( codemirror.getMode(), token.state ).mode.name;
+				lineBeforeCursor = codemirror.doc.getLine( codemirror.doc.getCursor().line ).substr( 0, codemirror.doc.getCursor().ch );
+				if ( 'html' === innerMode || 'xml' === innerMode ) {
+					shouldAutocomplete =
+						'<' === event.key ||
+						'/' === event.key && 'tag' === token.type ||
+						isAlphaKey && 'tag' === token.type ||
+						isAlphaKey && 'attribute' === token.type ||
+						'=' === token.string && token.state.htmlState && token.state.htmlState.tagName;
+				} else if ( 'css' === innerMode ) {
+					shouldAutocomplete =
+						isAlphaKey ||
+						':' === event.key ||
+						' ' === event.key && /:\s+$/.test( lineBeforeCursor );
+				} else if ( 'javascript' === innerMode ) {
+					shouldAutocomplete = isAlphaKey || '.' === event.key;
+				} else if ( 'clike' === innerMode && 'application/x-httpd-php' === codemirror.options.mode ) {
+					shouldAutocomplete = 'keyword' === token.type || 'variable' === token.type;
+				}
+				if ( shouldAutocomplete ) {
+					codemirror.showHint( { completeSingle: false } );
+				}
+			});
+		}
+
+		// Facilitate tabbing out of the editor.
+		configureTabbing( codemirror, settings );
+
+		return instance;
+	};
+
+})( window.jQuery, window.wp );

taking-flight-with-tailwind-css/demo/wordcamp-bristol-2019/wp-admin/js/code-editor.min.js

@@ -0,0 +1 @@
+"undefined"==typeof window.wp&&(window.wp={}),"undefined"==typeof window.wp.codeEditor&&(window.wp.codeEditor={}),function(a,b){"use strict";function c(b,c){function d(){c.onUpdateErrorNotice&&!_.isEqual(f,g)&&(c.onUpdateErrorNotice(f,b),g=f)}function e(){var e=b.getOption("lint");return!!e&&(!0===e?e={}:_.isObject(e)&&(e=a.extend({},e)),e.options||(e.options={}),"javascript"===c.codemirror.mode&&c.jshint&&a.extend(e.options,c.jshint),"css"===c.codemirror.mode&&c.csslint&&a.extend(e.options,c.csslint),"htmlmixed"===c.codemirror.mode&&c.htmlhint&&(e.options.rules=a.extend({},c.htmlhint),c.jshint&&(e.options.rules.jshint=c.jshint),c.csslint&&(e.options.rules.csslint=c.csslint)),e.onUpdateLinting=function(a){return function(e,h,i){var j=_.filter(e,function(a){return"error"===a.severity});a&&a.apply(e,h,i),_.isEqual(j,f)||(f=j,c.onChangeLintingErrors&&c.onChangeLintingErrors(j,e,h,i),(!b.state.focused||0===f.length||g.length>0)&&d())}}(e.onUpdateLinting),e)}var f=[],g=[];b.setOption("lint",e()),b.on("optionChange",function(a,c){var g,h,i="CodeMirror-lint-markers";"lint"===c&&(h=b.getOption("gutters")||[],g=b.getOption("lint"),!0===g?(_.contains(h,i)||b.setOption("gutters",[i].concat(h)),b.setOption("lint",e())):g||b.setOption("gutters",_.without(h,i)),b.getOption("lint")?b.performLint():(f=[],d()))}),b.on("blur",d),b.on("startCompletion",function(){b.off("blur",d)}),b.on("endCompletion",function(){var a=500;b.on("blur",d),_.delay(function(){b.state.focused||d()},a)}),a(document.body).on("mousedown",function(c){!b.state.focused||a.contains(b.display.wrapper,c.target)||a(c.target).hasClass("CodeMirror-hint")||d()})}function d(b,c){var d=a(b.getTextArea());b.on("blur",function(){d.data("next-tab-blurs",!1)}),b.on("keydown",function(a,e){var f=9,g=27;return g===e.keyCode?void d.data("next-tab-blurs",!0):void(f===e.keyCode&&d.data("next-tab-blurs")&&(e.shiftKey?c.onTabPrevious(b,e):c.onTabNext(b,e),d.data("next-tab-blurs",!1),e.preventDefault()))})}b.codeEditor.defaultSettings={codemirror:{},csslint:{},htmlhint:{},jshint:{},onTabNext:function(){},onTabPrevious:function(){},onChangeLintingErrors:function(){},onUpdateErrorNotice:function(){}},b.codeEditor.initialize=function(e,f){var g,h,i,j;return g=a("string"==typeof e?"#"+e:e),i=a.extend({},b.codeEditor.defaultSettings,f),i.codemirror=a.extend({},i.codemirror),h=b.CodeMirror.fromTextArea(g[0],i.codemirror),c(h,i),j={settings:i,codemirror:h},h.showHint&&h.on("keyup",function(a,c){var d,e,f,g,i=/^[a-zA-Z]$/.test(c.key);h.state.completionActive&&i||(g=h.getTokenAt(h.getCursor()),"string"!==g.type&&"comment"!==g.type&&(f=b.CodeMirror.innerMode(h.getMode(),g.state).mode.name,e=h.doc.getLine(h.doc.getCursor().line).substr(0,h.doc.getCursor().ch),"html"===f||"xml"===f?d="<"===c.key||"/"===c.key&&"tag"===g.type||i&&"tag"===g.type||i&&"attribute"===g.type||"="===g.string&&g.state.htmlState&&g.state.htmlState.tagName:"css"===f?d=i||":"===c.key||" "===c.key&&/:\s+$/.test(e):"javascript"===f?d=i||"."===c.key:"clike"===f&&"application/x-httpd-php"===h.options.mode&&(d="keyword"===g.type||"variable"===g.type),d&&h.showHint({completeSingle:!1})))}),d(h,f),j}}(window.jQuery,window.wp);

taking-flight-with-tailwind-css/demo/wordcamp-bristol-2019/wp-admin/js/color-picker.js

@@ -0,0 +1,359 @@
+/**
+ * @output wp-admin/js/color-picker.js
+ */
+
+/* global wpColorPickerL10n */
+( function( $, undef ) {
+
+	var ColorPicker,
+		_before = '<button type="button" class="button wp-color-result" aria-expanded="false"><span class="wp-color-result-text"></span></button>',
+		_after = '<div class="wp-picker-holder" />',
+		_wrap = '<div class="wp-picker-container" />',
+		_button = '<input type="button" class="button button-small" />',
+		_wrappingLabel = '<label></label>',
+		_wrappingLabelText = '<span class="screen-reader-text"></span>';
+
+	/**
+	 * Creates a jQuery UI color picker that is used in the theme customizer.
+	 *
+	 * @class $.widget.wp.wpColorPicker
+	 *
+	 * @since 3.5.0
+	 */
+	ColorPicker = /** @lends $.widget.wp.wpColorPicker.prototype */{
+		options: {
+			defaultColor: false,
+			change: false,
+			clear: false,
+			hide: true,
+			palettes: true,
+			width: 255,
+			mode: 'hsv',
+			type: 'full',
+			slider: 'horizontal'
+		},
+		/**
+		 * Creates a color picker that only allows you to adjust the hue.
+		 *
+		 * @since 3.5.0
+		 *
+		 * @access private
+		 *
+		 * @returns {void}
+		 */
+		_createHueOnly: function() {
+			var self = this,
+				el = self.element,
+				color;
+
+			el.hide();
+
+			// Set the saturation to the maximum level.
+			color = 'hsl(' + el.val() + ', 100, 50)';
+
+			// Create an instance of the color picker, using the hsl mode.
+			el.iris( {
+				mode: 'hsl',
+				type: 'hue',
+				hide: false,
+				color: color,
+				/**
+				 * Handles the onChange event if one has been defined in the options.
+				 *
+				 * @ignore
+				 *
+				 * @param {Event} event    The event that's being called.
+				 * @param {HTMLElement} ui The HTMLElement containing the color picker.
+				 *
+				 * @returns {void}
+				 */
+				change: function( event, ui ) {
+					if ( $.isFunction( self.options.change ) ) {
+						self.options.change.call( this, event, ui );
+					}
+				},
+				width: self.options.width,
+				slider: self.options.slider
+			} );
+		},
+		/**
+		 * Creates the color picker, sets default values, css classes and wraps it all in HTML.
+		 *
+		 * @since 3.5.0
+		 *
+		 * @access private
+		 *
+		 * @returns {void}
+		 */
+		_create: function() {
+			// Return early if Iris support is missing.
+			if ( ! $.support.iris ) {
+				return;
+			}
+
+			var self = this,
+				el = self.element;
+
+			// Override default options with options bound to the element.
+			$.extend( self.options, el.data() );
+
+			// Create a color picker which only allows adjustments to the hue.
+			if ( self.options.type === 'hue' ) {
+				return self._createHueOnly();
+			}
+
+			// Bind the close event.
+			self.close = $.proxy( self.close, self );
+
+			self.initialValue = el.val();
+
+			// Add a CSS class to the input field.
+			el.addClass( 'wp-color-picker' );
+
+			/*
+			 * Check if there's already a wrapping label, e.g. in the Customizer.
+			 * If there's no label, add a default one to match the Customizer template.
+			 */
+			if ( ! el.parent( 'label' ).length ) {
+				// Wrap the input field in the default label.
+				el.wrap( _wrappingLabel );
+				// Insert the default label text.
+				self.wrappingLabelText = $( _wrappingLabelText )
+					.insertBefore( el )
+					.text( wpColorPickerL10n.defaultLabel );
+			}
+
+			/*
+			 * At this point, either it's the standalone version or the Customizer
+			 * one, we have a wrapping label to use as hook in the DOM, let's store it.
+			 */
+			self.wrappingLabel = el.parent();
+
+			// Wrap the label in the main wrapper.
+			self.wrappingLabel.wrap( _wrap );
+			// Store a reference to the main wrapper.
+			self.wrap = self.wrappingLabel.parent();
+			// Set up the toggle button and insert it before the wrapping label.
+			self.toggler = $( _before )
+				.insertBefore( self.wrappingLabel )
+				.css( { backgroundColor: self.initialValue } );
+			// Set the toggle button span element text.
+			self.toggler.find( '.wp-color-result-text' ).text( wpColorPickerL10n.pick );
+			// Set up the Iris container and insert it after the wrapping label.
+			self.pickerContainer = $( _after ).insertAfter( self.wrappingLabel );
+			// Store a reference to the Clear/Default button.
+			self.button = $( _button );
+
+			// Set up the Clear/Default button.
+			if ( self.options.defaultColor ) {
+				self.button
+					.addClass( 'wp-picker-default' )
+					.val( wpColorPickerL10n.defaultString )
+					.attr( 'aria-label', wpColorPickerL10n.defaultAriaLabel );
+			} else {
+				self.button
+					.addClass( 'wp-picker-clear' )
+					.val( wpColorPickerL10n.clear )
+					.attr( 'aria-label', wpColorPickerL10n.clearAriaLabel );
+			}
+
+			// Wrap the wrapping label in its wrapper and append the Clear/Default button.
+			self.wrappingLabel
+				.wrap( '<span class="wp-picker-input-wrap hidden" />' )
+				.after( self.button );
+
+			/*
+			 * The input wrapper now contains the label+input+Clear/Default button.
+			 * Store a reference to the input wrapper: we'll use this to toggle
+			 * the controls visibility.
+			 */
+			self.inputWrapper = el.closest( '.wp-picker-input-wrap' );
+
+			el.iris( {
+				target: self.pickerContainer,
+				hide: self.options.hide,
+				width: self.options.width,
+				mode: self.options.mode,
+				palettes: self.options.palettes,
+				/**
+				 * Handles the onChange event if one has been defined in the options and additionally
+				 * sets the background color for the toggler element.
+				 *
+				 * @since 3.5.0
+				 *
+				 * @ignore
+				 *
+				 * @param {Event} event    The event that's being called.
+				 * @param {HTMLElement} ui The HTMLElement containing the color picker.
+				 *
+				 * @returns {void}
+				 */
+				change: function( event, ui ) {
+					self.toggler.css( { backgroundColor: ui.color.toString() } );
+
+					if ( $.isFunction( self.options.change ) ) {
+						self.options.change.call( this, event, ui );
+					}
+				}
+			} );
+
+			el.val( self.initialValue );
+			self._addListeners();
+
+			// Force the color picker to always be closed on initial load.
+			if ( ! self.options.hide ) {
+				self.toggler.click();
+			}
+		},
+		/**
+		 * Binds event listeners to the color picker.
+		 *
+		 * @since 3.5.0
+		 *
+		 * @access private
+		 *
+		 * @returns {void}
+		 */
+		_addListeners: function() {
+			var self = this;
+
+			/**
+			 * Prevent any clicks inside this widget from leaking to the top and closing it.
+			 *
+			 * @since 3.5.0
+			 *
+			 * @param {Event} event The event that's being called.
+			 *
+			 * @returs {void}
+			 */
+			self.wrap.on( 'click.wpcolorpicker', function( event ) {
+				event.stopPropagation();
+			});
+
+			/**
+			 * Open or close the color picker depending on the class.
+			 *
+			 * @since 3.5
+			 */
+			self.toggler.click( function(){
+				if ( self.toggler.hasClass( 'wp-picker-open' ) ) {
+					self.close();
+				} else {
+					self.open();
+				}
+			});
+
+			/**
+			 * Checks if value is empty when changing the color in the color picker.
+			 * If so, the background color is cleared.
+			 *
+			 * @since 3.5.0
+			 *
+			 * @param {Event} event The event that's being called.
+			 *
+			 * @returns {void}
+			 */
+			self.element.change( function( event ) {
+				var me = $( this ),
+					val = me.val();
+
+				if ( val === '' || val === '#' ) {
+					self.toggler.css( 'backgroundColor', '' );
+					// Fire clear callback if we have one.
+					if ( $.isFunction( self.options.clear ) ) {
+						self.options.clear.call( this, event );
+					}
+				}
+			});
+
+			/**
+			 * Enables the user to either clear the color in the color picker or revert back to the default color.
+			 *
+			 * @since 3.5.0
+			 *
+			 * @param {Event} event The event that's being called.
+			 *
+			 * @returns {void}
+			 */
+			self.button.click( function( event ) {
+				var me = $( this );
+				if ( me.hasClass( 'wp-picker-clear' ) ) {
+					self.element.val( '' );
+					self.toggler.css( 'backgroundColor', '' );
+					if ( $.isFunction( self.options.clear ) ) {
+						self.options.clear.call( this, event );
+					}
+				} else if ( me.hasClass( 'wp-picker-default' ) ) {
+					self.element.val( self.options.defaultColor ).change();
+				}
+			});
+		},
+		/**
+		 * Opens the color picker dialog.
+		 *
+		 * @since 3.5.0
+		 *
+		 * @returns {void}
+		 */
+		open: function() {
+			this.element.iris( 'toggle' );
+			this.inputWrapper.removeClass( 'hidden' );
+			this.wrap.addClass( 'wp-picker-active' );
+			this.toggler
+				.addClass( 'wp-picker-open' )
+				.attr( 'aria-expanded', 'true' );
+			$( 'body' ).trigger( 'click.wpcolorpicker' ).on( 'click.wpcolorpicker', this.close );
+		},
+		/**
+		 * Closes the color picker dialog.
+		 *
+		 * @since 3.5.0
+		 *
+		 * @returns {void}
+		 */
+		close: function() {
+			this.element.iris( 'toggle' );
+			this.inputWrapper.addClass( 'hidden' );
+			this.wrap.removeClass( 'wp-picker-active' );
+			this.toggler
+				.removeClass( 'wp-picker-open' )
+				.attr( 'aria-expanded', 'false' );
+			$( 'body' ).off( 'click.wpcolorpicker', this.close );
+		},
+		/**
+		 * Returns the iris object if no new color is provided. If a new color is provided, it sets the new color.
+		 *
+		 * @param newColor {string|*} The new color to use. Can be undefined.
+		 *
+		 * @since 3.5.0
+		 *
+		 * @returns {string} The element's color
+		 */
+		color: function( newColor ) {
+			if ( newColor === undef ) {
+				return this.element.iris( 'option', 'color' );
+			}
+			this.element.iris( 'option', 'color', newColor );
+		},
+		/**
+		 * Returns the iris object if no new default color is provided.
+		 * If a new default color is provided, it sets the new default color.
+		 *
+		 * @param newDefaultColor {string|*} The new default color to use. Can be undefined.
+		 *
+		 * @since 3.5.0
+		 *
+		 * @returns {boolean|string} The element's color.
+		 */
+		defaultColor: function( newDefaultColor ) {
+			if ( newDefaultColor === undef ) {
+				return this.options.defaultColor;
+			}
+
+			this.options.defaultColor = newDefaultColor;
+		}
+	};
+
+	// Register the color picker as a widget.
+	$.widget( 'wp.wpColorPicker', ColorPicker );
+}( jQuery ) );

taking-flight-with-tailwind-css/demo/wordcamp-bristol-2019/wp-admin/js/color-picker.min.js

@@ -0,0 +1 @@
+!function(a,b){var c,d='<button type="button" class="button wp-color-result" aria-expanded="false"><span class="wp-color-result-text"></span></button>',e='<div class="wp-picker-holder" />',f='<div class="wp-picker-container" />',g='<input type="button" class="button button-small" />',h="<label></label>",i='<span class="screen-reader-text"></span>';c={options:{defaultColor:!1,change:!1,clear:!1,hide:!0,palettes:!0,width:255,mode:"hsv",type:"full",slider:"horizontal"},_createHueOnly:function(){var b,c=this,d=c.element;d.hide(),b="hsl("+d.val()+", 100, 50)",d.iris({mode:"hsl",type:"hue",hide:!1,color:b,change:function(b,d){a.isFunction(c.options.change)&&c.options.change.call(this,b,d)},width:c.options.width,slider:c.options.slider})},_create:function(){if(a.support.iris){var b=this,c=b.element;if(a.extend(b.options,c.data()),"hue"===b.options.type)return b._createHueOnly();b.close=a.proxy(b.close,b),b.initialValue=c.val(),c.addClass("wp-color-picker"),c.parent("label").length||(c.wrap(h),b.wrappingLabelText=a(i).insertBefore(c).text(wpColorPickerL10n.defaultLabel)),b.wrappingLabel=c.parent(),b.wrappingLabel.wrap(f),b.wrap=b.wrappingLabel.parent(),b.toggler=a(d).insertBefore(b.wrappingLabel).css({backgroundColor:b.initialValue}),b.toggler.find(".wp-color-result-text").text(wpColorPickerL10n.pick),b.pickerContainer=a(e).insertAfter(b.wrappingLabel),b.button=a(g),b.options.defaultColor?b.button.addClass("wp-picker-default").val(wpColorPickerL10n.defaultString).attr("aria-label",wpColorPickerL10n.defaultAriaLabel):b.button.addClass("wp-picker-clear").val(wpColorPickerL10n.clear).attr("aria-label",wpColorPickerL10n.clearAriaLabel),b.wrappingLabel.wrap('<span class="wp-picker-input-wrap hidden" />').after(b.button),b.inputWrapper=c.closest(".wp-picker-input-wrap"),c.iris({target:b.pickerContainer,hide:b.options.hide,width:b.options.width,mode:b.options.mode,palettes:b.options.palettes,change:function(c,d){b.toggler.css({backgroundColor:d.color.toString()}),a.isFunction(b.options.change)&&b.options.change.call(this,c,d)}}),c.val(b.initialValue),b._addListeners(),b.options.hide||b.toggler.click()}},_addListeners:function(){var b=this;b.wrap.on("click.wpcolorpicker",function(a){a.stopPropagation()}),b.toggler.click(function(){b.toggler.hasClass("wp-picker-open")?b.close():b.open()}),b.element.change(function(c){var d=a(this),e=d.val();""!==e&&"#"!==e||(b.toggler.css("backgroundColor",""),a.isFunction(b.options.clear)&&b.options.clear.call(this,c))}),b.button.click(function(c){var d=a(this);d.hasClass("wp-picker-clear")?(b.element.val(""),b.toggler.css("backgroundColor",""),a.isFunction(b.options.clear)&&b.options.clear.call(this,c)):d.hasClass("wp-picker-default")&&b.element.val(b.options.defaultColor).change()})},open:function(){this.element.iris("toggle"),this.inputWrapper.removeClass("hidden"),this.wrap.addClass("wp-picker-active"),this.toggler.addClass("wp-picker-open").attr("aria-expanded","true"),a("body").trigger("click.wpcolorpicker").on("click.wpcolorpicker",this.close)},close:function(){this.element.iris("toggle"),this.inputWrapper.addClass("hidden"),this.wrap.removeClass("wp-picker-active"),this.toggler.removeClass("wp-picker-open").attr("aria-expanded","false"),a("body").off("click.wpcolorpicker",this.close)},color:function(a){return a===b?this.element.iris("option","color"):void this.element.iris("option","color",a)},defaultColor:function(a){return a===b?this.options.defaultColor:void(this.options.defaultColor=a)}},a.widget("wp.wpColorPicker",c)}(jQuery);

taking-flight-with-tailwind-css/demo/wordcamp-bristol-2019/wp-admin/js/comment.js

@@ -0,0 +1,101 @@
+/**
+ * @output wp-admin/js/comment.js
+ */
+
+/* global postboxes, commentL10n */
+
+/**
+ * Binds to the document ready event.
+ *
+ * @since 2.5.0
+ *
+ * @param {jQuery} $ The jQuery object.
+ */
+jQuery(document).ready( function($) {
+
+	postboxes.add_postbox_toggles('comment');
+
+	var $timestampdiv = $('#timestampdiv'),
+		$timestamp = $( '#timestamp' ),
+		stamp = $timestamp.html(),
+		$timestampwrap = $timestampdiv.find( '.timestamp-wrap' ),
+		$edittimestamp = $timestampdiv.siblings( 'a.edit-timestamp' );
+
+	/**
+	 * Adds event that opens the time stamp form if the form is hidden.
+	 *
+	 * @listens $edittimestamp:click
+	 *
+	 * @param {Event} event The event object.
+	 * @returns {void}
+	 */
+	$edittimestamp.click( function( event ) {
+		if ( $timestampdiv.is( ':hidden' ) ) {
+			// Slide down the form and set focus on the first field.
+			$timestampdiv.slideDown( 'fast', function() {
+				$( 'input, select', $timestampwrap ).first().focus();
+			} );
+			$(this).hide();
+		}
+		event.preventDefault();
+	});
+
+	/**
+	 * Resets the time stamp values when the cancel button is clicked.
+	 *
+	 * @listens .cancel-timestamp:click
+	 *
+	 * @param {Event} event The event object.
+	 * @returns {void}
+	 */
+
+	$timestampdiv.find('.cancel-timestamp').click( function( event ) {
+		// Move focus back to the Edit link.
+		$edittimestamp.show().focus();
+		$timestampdiv.slideUp( 'fast' );
+		$('#mm').val($('#hidden_mm').val());
+		$('#jj').val($('#hidden_jj').val());
+		$('#aa').val($('#hidden_aa').val());
+		$('#hh').val($('#hidden_hh').val());
+		$('#mn').val($('#hidden_mn').val());
+		$timestamp.html( stamp );
+		event.preventDefault();
+	});
+
+	/**
+	 * Sets the time stamp values when the ok button is clicked.
+	 *
+	 * @listens .save-timestamp:click
+	 *
+	 * @param {Event} event The event object.
+	 * @returns {void}
+	 */
+	$timestampdiv.find('.save-timestamp').click( function( event ) { // crazyhorse - multiple ok cancels
+		var aa = $('#aa').val(), mm = $('#mm').val(), jj = $('#jj').val(), hh = $('#hh').val(), mn = $('#mn').val(),
+			newD = new Date( aa, mm - 1, jj, hh, mn );
+
+		event.preventDefault();
+
+		if ( newD.getFullYear() != aa || (1 + newD.getMonth()) != mm || newD.getDate() != jj || newD.getMinutes() != mn ) {
+			$timestampwrap.addClass( 'form-invalid' );
+			return;
+		} else {
+			$timestampwrap.removeClass( 'form-invalid' );
+		}
+
+		$timestamp.html(
+			commentL10n.submittedOn + ' <b>' +
+			commentL10n.dateFormat
+				.replace( '%1$s', $( 'option[value="' + mm + '"]', '#mm' ).attr( 'data-text' ) )
+				.replace( '%2$s', parseInt( jj, 10 ) )
+				.replace( '%3$s', aa )
+				.replace( '%4$s', ( '00' + hh ).slice( -2 ) )
+				.replace( '%5$s', ( '00' + mn ).slice( -2 ) ) +
+				'</b> '
+		);
+
+		// Move focus back to the Edit link.
+		$edittimestamp.show().focus();
+		$timestampdiv.slideUp( 'fast' );
+	});
+});

taking-flight-with-tailwind-css/demo/wordcamp-bristol-2019/wp-admin/js/comment.min.js

@@ -0,0 +1 @@
+jQuery(document).ready(function(a){postboxes.add_postbox_toggles("comment");var b=a("#timestampdiv"),c=a("#timestamp"),d=c.html(),e=b.find(".timestamp-wrap"),f=b.siblings("a.edit-timestamp");f.click(function(c){b.is(":hidden")&&(b.slideDown("fast",function(){a("input, select",e).first().focus()}),a(this).hide()),c.preventDefault()}),b.find(".cancel-timestamp").click(function(e){f.show().focus(),b.slideUp("fast"),a("#mm").val(a("#hidden_mm").val()),a("#jj").val(a("#hidden_jj").val()),a("#aa").val(a("#hidden_aa").val()),a("#hh").val(a("#hidden_hh").val()),a("#mn").val(a("#hidden_mn").val()),c.html(d),e.preventDefault()}),b.find(".save-timestamp").click(function(d){var g=a("#aa").val(),h=a("#mm").val(),i=a("#jj").val(),j=a("#hh").val(),k=a("#mn").val(),l=new Date(g,h-1,i,j,k);return d.preventDefault(),l.getFullYear()!=g||1+l.getMonth()!=h||l.getDate()!=i||l.getMinutes()!=k?void e.addClass("form-invalid"):(e.removeClass("form-invalid"),c.html(commentL10n.submittedOn+" <b>"+commentL10n.dateFormat.replace("%1$s",a('option[value="'+h+'"]',"#mm").attr("data-text")).replace("%2$s",parseInt(i,10)).replace("%3$s",g).replace("%4$s",("00"+j).slice(-2)).replace("%5$s",("00"+k).slice(-2))+"</b> "),f.show().focus(),void b.slideUp("fast"))})});

taking-flight-with-tailwind-css/demo/wordcamp-bristol-2019/wp-admin/js/custom-background.js

@@ -0,0 +1,145 @@
+/**
+ * @output wp-admin/js/custom-background.js
+ */
+
+/* global ajaxurl */
+
+/**
+ * Registers all events for customizing the background.
+ *
+ * @since 3.0.0
+ *
+ * @requires jQuery
+ */
+(function($) {
+	$(document).ready(function() {
+		var frame,
+			bgImage = $( '#custom-background-image' );
+
+		/**
+		 * Instantiates the WordPress color picker and binds the change and clear events.
+		 *
+		 * @since 3.5.0
+		 *
+		 * @returns {void}
+		 */
+		$('#background-color').wpColorPicker({
+			change: function( event, ui ) {
+				bgImage.css('background-color', ui.color.toString());
+			},
+			clear: function() {
+				bgImage.css('background-color', '');
+			}
+		});
+
+		/**
+		 * Alters the background size CSS property whenever the background size input has changed.
+		 *
+		 * @since 4.7.0
+		 *
+		 * @returns {void}
+		 */
+		$( 'select[name="background-size"]' ).change( function() {
+			bgImage.css( 'background-size', $( this ).val() );
+		});
+
+		/**
+		 * Alters the background position CSS property whenever the background position input has changed.
+		 *
+		 * @since 4.7.0
+		 *
+		 * @returns {void}
+		 */
+		$( 'input[name="background-position"]' ).change( function() {
+			bgImage.css( 'background-position', $( this ).val() );
+		});
+
+		/**
+		 * Alters the background repeat CSS property whenever the background repeat input has changed.
+		 *
+		 * @since 3.0.0
+		 *
+		 * @returns {void}
+		 */
+		$( 'input[name="background-repeat"]' ).change( function() {
+			bgImage.css( 'background-repeat', $( this ).is( ':checked' ) ? 'repeat' : 'no-repeat' );
+		});
+
+		/**
+		 * Alters the background attachment CSS property whenever the background attachment input has changed.
+		 *
+		 * @since 4.7.0
+		 *
+		 * @returns {void}
+		 */
+		$( 'input[name="background-attachment"]' ).change( function() {
+			bgImage.css( 'background-attachment', $( this ).is( ':checked' ) ? 'scroll' : 'fixed' );
+		});
+
+		/**
+		 * Binds the event for opening the WP Media dialog.
+		 *
+		 * @since 3.5.0
+		 *
+		 * @returns {void}
+		 */
+		$('#choose-from-library-link').click( function( event ) {
+			var $el = $(this);
+
+			event.preventDefault();
+
+			// If the media frame already exists, reopen it.
+			if ( frame ) {
+				frame.open();
+				return;
+			}
+
+			// Create the media frame.
+			frame = wp.media.frames.customBackground = wp.media({
+				// Set the title of the modal.
+				title: $el.data('choose'),
+
+				// Tell the modal to show only images.
+				library: {
+					type: 'image'
+				},
+
+				// Customize the submit button.
+				button: {
+					// Set the text of the button.
+					text: $el.data('update'),
+					/*
+					 * Tell the button not to close the modal, since we're
+					 * going to refresh the page when the image is selected.
+					 */
+					close: false
+				}
+			});
+
+			/**
+			 * When an image is selected, run a callback.
+			 *
+			 * @since 3.5.0
+			 *
+			 * @returns {void}
+ 			 */
+			frame.on( 'select', function() {
+				// Grab the selected attachment.
+				var attachment = frame.state().get('selection').first();
+
+				// Run an AJAX request to set the background image.
+				$.post( ajaxurl, {
+					action: 'set-background-image',
+					attachment_id: attachment.id,
+					size: 'full'
+				}).done( function() {
+					// When the request completes, reload the window.
+					window.location.reload();
+				});
+			});
+
+			// Finally, open the modal.
+			frame.open();
+		});
+	});
+})(jQuery);

taking-flight-with-tailwind-css/demo/wordcamp-bristol-2019/wp-admin/js/custom-background.min.js

@@ -0,0 +1 @@
+!function(a){a(document).ready(function(){var b,c=a("#custom-background-image");a("#background-color").wpColorPicker({change:function(a,b){c.css("background-color",b.color.toString())},clear:function(){c.css("background-color","")}}),a('select[name="background-size"]').change(function(){c.css("background-size",a(this).val())}),a('input[name="background-position"]').change(function(){c.css("background-position",a(this).val())}),a('input[name="background-repeat"]').change(function(){c.css("background-repeat",a(this).is(":checked")?"repeat":"no-repeat")}),a('input[name="background-attachment"]').change(function(){c.css("background-attachment",a(this).is(":checked")?"scroll":"fixed")}),a("#choose-from-library-link").click(function(c){var d=a(this);return c.preventDefault(),b?void b.open():(b=wp.media.frames.customBackground=wp.media({title:d.data("choose"),library:{type:"image"},button:{text:d.data("update"),close:!1}}),b.on("select",function(){var c=b.state().get("selection").first();a.post(ajaxurl,{action:"set-background-image",attachment_id:c.id,size:"full"}).done(function(){window.location.reload()})}),void b.open())})})}(jQuery);

taking-flight-with-tailwind-css/demo/wordcamp-bristol-2019/wp-admin/js/custom-header.js

@@ -0,0 +1,88 @@
+/**
+ * @output wp-admin/js/custom-header.js
+ */
+
+/* global isRtl */
+
+/**
+ * Initializes the custom header selection page.
+ *
+ * @since 3.5.0
+ *
+ * @deprecated 4.1.0 The page this is used on is never linked to from the UI.
+ *             Setting a custom header is completely handled by the Customizer.
+ */
+(function($) {
+	var frame;
+
+	$( function() {
+		// Fetch available headers.
+		var $headers = $('.available-headers');
+
+		// Apply jQuery.masonry once the images have loaded.
+		$headers.imagesLoaded( function() {
+			$headers.masonry({
+				itemSelector: '.default-header',
+				isRTL: !! ( 'undefined' != typeof isRtl && isRtl )
+			});
+		});
+
+		/**
+		 * Opens the 'choose from library' frame and creates it if it doesn't exist.
+		 *
+		 * @since 3.5.0
+		 * @deprecated 4.1.0
+		 *
+		 * @returns {void}
+		 */
+		$('#choose-from-library-link').click( function( event ) {
+			var $el = $(this);
+			event.preventDefault();
+
+			// If the media frame already exists, reopen it.
+			if ( frame ) {
+				frame.open();
+				return;
+			}
+
+			// Create the media frame.
+			frame = wp.media.frames.customHeader = wp.media({
+				// Set the title of the modal.
+				title: $el.data('choose'),
+
+				// Tell the modal to show only images.
+				library: {
+					type: 'image'
+				},
+
+				// Customize the submit button.
+				button: {
+					// Set the text of the button.
+					text: $el.data('update'),
+					// Tell the button not to close the modal, since we're
+					// going to refresh the page when the image is selected.
+					close: false
+				}
+			});
+
+			/**
+			 * Updates the window location to include the selected attachment.
+			 *
+			 * @since 3.5.0
+			 * @deprecated 4.1.0
+			 *
+			 * @returns {void}
+			 */
+			frame.on( 'select', function() {
+				// Grab the selected attachment.
+				var attachment = frame.state().get('selection').first(),
+					link = $el.data('updateLink');
+
+				// Tell the browser to navigate to the crop step.
+				window.location = link + '&file=' + attachment.id;
+			});
+
+			frame.open();
+		});
+	});
+}(jQuery));

taking-flight-with-tailwind-css/demo/wordcamp-bristol-2019/wp-admin/js/dashboard.js

@@ -0,0 +1,593 @@
+/**
+ * @output wp-admin/js/dashboard.js
+ */
+
+/* global pagenow, ajaxurl, postboxes, wpActiveEditor:true, ajaxWidgets */
+/* global ajaxPopulateWidgets, quickPressLoad,  */
+window.wp = window.wp || {};
+
+/**
+ * Initializes the dashboard widget functionality.
+ *
+ * @since 2.7.0
+ */
+jQuery(document).ready( function($) {
+	var welcomePanel = $( '#welcome-panel' ),
+		welcomePanelHide = $('#wp_welcome_panel-hide'),
+		updateWelcomePanel;
+
+	/**
+	 * Saves the visibility of the welcome panel.
+	 *
+	 * @since 3.3.0
+	 *
+	 * @param {boolean} visible Should it be visible or not.
+	 *
+	 * @returns {void}
+	 */
+	updateWelcomePanel = function( visible ) {
+		$.post( ajaxurl, {
+			action: 'update-welcome-panel',
+			visible: visible,
+			welcomepanelnonce: $( '#welcomepanelnonce' ).val()
+		});
+	};
+
+	// Unhide the welcome panel if the Welcome Option checkbox is checked.
+	if ( welcomePanel.hasClass('hidden') && welcomePanelHide.prop('checked') ) {
+		welcomePanel.removeClass('hidden');
+	}
+
+	// Hide the welcome panel when the dismiss button or close button is clicked.
+	$('.welcome-panel-close, .welcome-panel-dismiss a', welcomePanel).click( function(e) {
+		e.preventDefault();
+		welcomePanel.addClass('hidden');
+		updateWelcomePanel( 0 );
+		$('#wp_welcome_panel-hide').prop('checked', false);
+	});
+
+	// Set welcome panel visibility based on Welcome Option checkbox value.
+	welcomePanelHide.click( function() {
+		welcomePanel.toggleClass('hidden', ! this.checked );
+		updateWelcomePanel( this.checked ? 1 : 0 );
+	});
+
+	/**
+	 * These widgets can be populated via ajax.
+	 *
+	 * @since 2.7.0
+	 *
+	 * @type {string[]}
+	 *
+	 * @global
+ 	 */
+	window.ajaxWidgets = ['dashboard_primary'];
+
+	/**
+	 * Triggers widget updates via AJAX.
+	 *
+	 * @since 2.7.0
+	 *
+	 * @global
+	 *
+	 * @param {string} el Optional. Widget to fetch or none to update all.
+	 *
+	 * @returns {void}
+	 */
+	window.ajaxPopulateWidgets = function(el) {
+		/**
+		 * Fetch the latest representation of the widget via Ajax and show it.
+		 *
+		 * @param {number} i Number of half-seconds to use as the timeout.
+		 * @param {string} id ID of the element which is going to be checked for changes.
+		 *
+		 * @returns {void}
+		 */
+		function show(i, id) {
+			var p, e = $('#' + id + ' div.inside:visible').find('.widget-loading');
+			// If the element is found in the dom, queue to load latest representation.
+			if ( e.length ) {
+				p = e.parent();
+				setTimeout( function(){
+					// Request the widget content.
+					p.load( ajaxurl + '?action=dashboard-widgets&widget=' + id + '&pagenow=' + pagenow, '', function() {
+						// Hide the parent and slide it out for visual fancyness.
+						p.hide().slideDown('normal', function(){
+							$(this).css('display', '');
+						});
+					});
+				}, i * 500 );
+			}
+		}
+
+		// If we have received a specific element to fetch, check if it is valid.
+		if ( el ) {
+			el = el.toString();
+			// If the element is available as AJAX widget, show it.
+			if ( $.inArray(el, ajaxWidgets) !== -1 ) {
+				// Show element without any delay.
+				show(0, el);
+			}
+		} else {
+			// Walk through all ajaxWidgets, loading them after each other.
+			$.each( ajaxWidgets, show );
+		}
+	};
+
+	// Initially populate ajax widgets.
+	ajaxPopulateWidgets();
+
+	// Register ajax widgets as postbox toggles.
+	postboxes.add_postbox_toggles(pagenow, { pbshow: ajaxPopulateWidgets } );
+
+	/**
+	 * Control the Quick Press (Quick Draft) widget.
+	 *
+	 * @since 2.7.0
+	 *
+	 * @global
+	 *
+	 * @returns {void}
+	 */
+	window.quickPressLoad = function() {
+		var act = $('#quickpost-action'), t;
+
+		// Enable the submit buttons.
+		$( '#quick-press .submit input[type="submit"], #quick-press .submit input[type="reset"]' ).prop( 'disabled' , false );
+
+		t = $('#quick-press').submit( function( e ) {
+			e.preventDefault();
+
+			// Show a spinner.
+			$('#dashboard_quick_press #publishing-action .spinner').show();
+
+			// Disable the submit button to prevent duplicate submissions.
+			$('#quick-press .submit input[type="submit"], #quick-press .submit input[type="reset"]').prop('disabled', true);
+
+			// Post the entered data to save it.
+			$.post( t.attr( 'action' ), t.serializeArray(), function( data ) {
+				// Replace the form, and prepend the published post.
+				$('#dashboard_quick_press .inside').html( data );
+				$('#quick-press').removeClass('initial-form');
+				quickPressLoad();
+				highlightLatestPost();
+
+				// Focus the title to allow for quickly drafting another post.
+				$('#title').focus();
+			});
+
+			/**
+			 * Highlights the latest post for one second.
+			 *
+			 * @returns {void}
+ 			 */
+			function highlightLatestPost () {
+				var latestPost = $('.drafts ul li').first();
+				latestPost.css('background', '#fffbe5');
+				setTimeout(function () {
+					latestPost.css('background', 'none');
+				}, 1000);
+			}
+		} );
+
+		// Change the QuickPost action to the publish value.
+		$('#publish').click( function() { act.val( 'post-quickpress-publish' ); } );
+
+		$('#quick-press').on( 'click focusin', function() {
+			wpActiveEditor = 'content';
+		});
+
+		autoResizeTextarea();
+	};
+	window.quickPressLoad();
+
+	// Enable the dragging functionality of the widgets.
+	$( '.meta-box-sortables' ).sortable( 'option', 'containment', '#wpwrap' );
+
+	/**
+	 * Adjust the height of the textarea based on the content.
+	 *
+	 * @since 3.6.0
+	 *
+	 * @returns {void}
+	 */
+	function autoResizeTextarea() {
+		// When IE8 or older is used to render this document, exit.
+		if ( document.documentMode && document.documentMode < 9 ) {
+			return;
+		}
+
+		// Add a hidden div. We'll copy over the text from the textarea to measure its height.
+		$('body').append( '<div class="quick-draft-textarea-clone" style="display: none;"></div>' );
+
+		var clone = $('.quick-draft-textarea-clone'),
+			editor = $('#content'),
+			editorHeight = editor.height(),
+			/*
+			 * 100px roughly accounts for browser chrome and allows the
+			 * save draft button to show on-screen at the same time.
+			 */
+			editorMaxHeight = $(window).height() - 100;
+
+		/*
+		 * Match up textarea and clone div as much as possible.
+		 * Padding cannot be reliably retrieved using shorthand in all browsers.
+		 */
+		clone.css({
+			'font-family': editor.css('font-family'),
+			'font-size':   editor.css('font-size'),
+			'line-height': editor.css('line-height'),
+			'padding-bottom': editor.css('paddingBottom'),
+			'padding-left': editor.css('paddingLeft'),
+			'padding-right': editor.css('paddingRight'),
+			'padding-top': editor.css('paddingTop'),
+			'white-space': 'pre-wrap',
+			'word-wrap': 'break-word',
+			'display': 'none'
+		});
+
+		// The 'propertychange' is used in IE < 9.
+		editor.on('focus input propertychange', function() {
+			var $this = $(this),
+				// Add a non-breaking space to ensure that the height of a trailing newline is
+				// included.
+				textareaContent = $this.val() + '&nbsp;',
+				// Add 2px to compensate for border-top & border-bottom.
+				cloneHeight = clone.css('width', $this.css('width')).text(textareaContent).outerHeight() + 2;
+
+			// Default to show a vertical scrollbar, if needed.
+			editor.css('overflow-y', 'auto');
+
+			// Only change the height if it has changed and both heights are below the max.
+			if ( cloneHeight === editorHeight || ( cloneHeight >= editorMaxHeight && editorHeight >= editorMaxHeight ) ) {
+				return;
+			}
+
+			/*
+			 * Don't allow editor to exceed the height of the window.
+			 * This is also bound in CSS to a max-height of 1300px to be extra safe.
+			 */
+			if ( cloneHeight > editorMaxHeight ) {
+				editorHeight = editorMaxHeight;
+			} else {
+				editorHeight = cloneHeight;
+			}
+
+			// Disable scrollbars because we adjust the height to the content.
+			editor.css('overflow', 'hidden');
+
+			$this.css('height', editorHeight + 'px');
+		});
+	}
+
+} );
+
+jQuery( function( $ ) {
+	'use strict';
+
+	var communityEventsData = window.communityEventsData || {},
+		app;
+
+	/**
+	 * Global Community Events namespace.
+	 *
+	 * @since 4.8.0
+	 *
+	 * @memberOf wp
+	 * @namespace wp.communityEvents
+	 */
+	app = window.wp.communityEvents = /** @lends wp.communityEvents */{
+		initialized: false,
+		model: null,
+
+		/**
+		 * Initializes the wp.communityEvents object.
+		 *
+		 * @since 4.8.0
+		 *
+		 * @returns {void}
+		 */
+		init: function() {
+			if ( app.initialized ) {
+				return;
+			}
+
+			var $container = $( '#community-events' );
+
+			/*
+			 * When JavaScript is disabled, the errors container is shown, so
+			 * that "This widget requires JavaScript" message can be seen.
+			 *
+			 * When JS is enabled, the container is hidden at first, and then
+			 * revealed during the template rendering, if there actually are
+			 * errors to show.
+			 *
+			 * The display indicator switches from `hide-if-js` to `aria-hidden`
+			 * here in order to maintain consistency with all the other fields
+			 * that key off of `aria-hidden` to determine their visibility.
+			 * `aria-hidden` can't be used initially, because there would be no
+			 * way to set it to false when JavaScript is disabled, which would
+			 * prevent people from seeing the "This widget requires JavaScript"
+			 * message.
+			 */
+			$( '.community-events-errors' )
+				.attr( 'aria-hidden', 'true' )
+				.removeClass( 'hide-if-js' );
+
+			$container.on( 'click', '.community-events-toggle-location, .community-events-cancel', app.toggleLocationForm );
+
+			/**
+			 * Filters events based on entered location.
+			 *
+			 * @returns {void}
+			 */
+			$container.on( 'submit', '.community-events-form', function( event ) {
+				var location = $.trim( $( '#community-events-location' ).val() );
+
+				event.preventDefault();
+
+				/*
+				 * Don't trigger a search if the search field is empty or the
+				 * search term was made of only spaces before being trimmed.
+				 */
+				if ( ! location ) {
+					return;
+				}
+
+				app.getEvents({
+					location: location
+				});
+			});
+
+			if ( communityEventsData && communityEventsData.cache && communityEventsData.cache.location && communityEventsData.cache.events ) {
+				app.renderEventsTemplate( communityEventsData.cache, 'app' );
+			} else {
+				app.getEvents();
+			}
+
+			app.initialized = true;
+		},
+
+		/**
+		 * Toggles the visibility of the Edit Location form.
+		 *
+		 * @since 4.8.0
+		 *
+		 * @param {event|string} action 'show' or 'hide' to specify a state;
+		 *                              or an event object to flip between states.
+		 *
+		 * @returns {void}
+		 */
+		toggleLocationForm: function( action ) {
+			var $toggleButton = $( '.community-events-toggle-location' ),
+				$cancelButton = $( '.community-events-cancel' ),
+				$form         = $( '.community-events-form' ),
+				$target       = $();
+
+			if ( 'object' === typeof action ) {
+				// The action is the event object: get the clicked element.
+				$target = $( action.target );
+				/*
+				 * Strict comparison doesn't work in this case because sometimes
+				 * we explicitly pass a string as value of aria-expanded and
+				 * sometimes a boolean as the result of an evaluation.
+				 */
+				action = 'true' == $toggleButton.attr( 'aria-expanded' ) ? 'hide' : 'show';
+			}
+
+			if ( 'hide' === action ) {
+				$toggleButton.attr( 'aria-expanded', 'false' );
+				$cancelButton.attr( 'aria-expanded', 'false' );
+				$form.attr( 'aria-hidden', 'true' );
+				/*
+				 * If the Cancel button has been clicked, bring the focus back
+				 * to the toggle button so users relying on screen readers don't
+				 * lose their place.
+				 */
+				if ( $target.hasClass( 'community-events-cancel' ) ) {
+					$toggleButton.focus();
+				}
+			} else {
+				$toggleButton.attr( 'aria-expanded', 'true' );
+				$cancelButton.attr( 'aria-expanded', 'true' );
+				$form.attr( 'aria-hidden', 'false' );
+			}
+		},
+
+		/**
+		 * Sends REST API requests to fetch events for the widget.
+		 *
+		 * @since 4.8.0
+		 *
+		 * @param {Object} requestParams REST API Request parameters object.
+		 *
+		 * @returns {void}
+		 */
+		getEvents: function( requestParams ) {
+			var initiatedBy,
+				app = this,
+				$spinner = $( '.community-events-form' ).children( '.spinner' );
+
+			requestParams          = requestParams || {};
+			requestParams._wpnonce = communityEventsData.nonce;
+			requestParams.timezone = window.Intl ? window.Intl.DateTimeFormat().resolvedOptions().timeZone : '';
+
+			initiatedBy = requestParams.location ? 'user' : 'app';
+
+			$spinner.addClass( 'is-active' );
+
+			wp.ajax.post( 'get-community-events', requestParams )
+				.always( function() {
+					$spinner.removeClass( 'is-active' );
+				})
+
+				.done( function( response ) {
+					if ( 'no_location_available' === response.error ) {
+						if ( requestParams.location ) {
+							response.unknownCity = requestParams.location;
+						} else {
+							/*
+							 * No location was passed, which means that this was an automatic query
+							 * based on IP, locale, and timezone. Since the user didn't initiate it,
+							 * it should fail silently. Otherwise, the error could confuse and/or
+							 * annoy them.
+							 */
+							delete response.error;
+						}
+					}
+					app.renderEventsTemplate( response, initiatedBy );
+				})
+
+				.fail( function() {
+					app.renderEventsTemplate({
+						'location' : false,
+						'error'    : true
+					}, initiatedBy );
+				});
+		},
+
+		/**
+		 * Renders the template for the Events section of the Events & News widget.
+		 *
+		 * @since 4.8.0
+		 *
+		 * @param {Object} templateParams The various parameters that will get passed to wp.template.
+		 * @param {string} initiatedBy    'user' to indicate that this was triggered manually by the user;
+		 *                                'app' to indicate it was triggered automatically by the app itself.
+		 *
+		 * @returns {void}
+		 */
+		renderEventsTemplate: function( templateParams, initiatedBy ) {
+			var template,
+				elementVisibility,
+				l10nPlaceholder  = /%(?:\d\$)?s/g, // Match `%s`, `%1$s`, `%2$s`, etc.
+				$toggleButton    = $( '.community-events-toggle-location' ),
+				$locationMessage = $( '#community-events-location-message' ),
+				$results         = $( '.community-events-results' );
+
+			/*
+			 * Hide all toggleable elements by default, to keep the logic simple.
+			 * Otherwise, each block below would have to turn hide everything that
+			 * could have been shown at an earlier point.
+			 *
+			 * The exception to that is that the .community-events container is hidden
+			 * when the page is first loaded, because the content isn't ready yet,
+			 * but once we've reached this point, it should always be shown.
+			 */
+			elementVisibility = {
+				'.community-events'                  : true,
+				'.community-events-loading'          : false,
+				'.community-events-errors'           : false,
+				'.community-events-error-occurred'   : false,
+				'.community-events-could-not-locate' : false,
+				'#community-events-location-message' : false,
+				'.community-events-toggle-location'  : false,
+				'.community-events-results'          : false
+			};
+
+			/*
+			 * Determine which templates should be rendered and which elements
+			 * should be displayed.
+			 */
+			if ( templateParams.location.ip ) {
+				/*
+				 * If the API determined the location by geolocating an IP, it will
+				 * provide events, but not a specific location.
+				 */
+				$locationMessage.text( communityEventsData.l10n.attend_event_near_generic );
+
+				if ( templateParams.events.length ) {
+					template = wp.template( 'community-events-event-list' );
+					$results.html( template( templateParams ) );
+				} else {
+					template = wp.template( 'community-events-no-upcoming-events' );
+					$results.html( template( templateParams ) );
+				}
+
+				elementVisibility['#community-events-location-message'] = true;
+				elementVisibility['.community-events-toggle-location']  = true;
+				elementVisibility['.community-events-results']          = true;
+
+			} else if ( templateParams.location.description ) {
+				template = wp.template( 'community-events-attend-event-near' );
+				$locationMessage.html( template( templateParams ) );
+
+				if ( templateParams.events.length ) {
+					template = wp.template( 'community-events-event-list' );
+					$results.html( template( templateParams ) );
+				} else {
+					template = wp.template( 'community-events-no-upcoming-events' );
+					$results.html( template( templateParams ) );
+				}
+
+				if ( 'user' === initiatedBy ) {
+					wp.a11y.speak( communityEventsData.l10n.city_updated.replace( l10nPlaceholder, templateParams.location.description ), 'assertive' );
+				}
+
+				elementVisibility['#community-events-location-message'] = true;
+				elementVisibility['.community-events-toggle-location']  = true;
+				elementVisibility['.community-events-results']          = true;
+
+			} else if ( templateParams.unknownCity ) {
+				template = wp.template( 'community-events-could-not-locate' );
+				$( '.community-events-could-not-locate' ).html( template( templateParams ) );
+				wp.a11y.speak( communityEventsData.l10n.could_not_locate_city.replace( l10nPlaceholder, templateParams.unknownCity ) );
+
+				elementVisibility['.community-events-errors']           = true;
+				elementVisibility['.community-events-could-not-locate'] = true;
+
+			} else if ( templateParams.error && 'user' === initiatedBy ) {
+				/*
+				 * Errors messages are only shown for requests that were initiated
+				 * by the user, not for ones that were initiated by the app itself.
+				 * Showing error messages for an event that user isn't aware of
+				 * could be confusing or unnecessarily distracting.
+				 */
+				wp.a11y.speak( communityEventsData.l10n.error_occurred_please_try_again );
+
+				elementVisibility['.community-events-errors']         = true;
+				elementVisibility['.community-events-error-occurred'] = true;
+			} else {
+				$locationMessage.text( communityEventsData.l10n.enter_closest_city );
+
+				elementVisibility['#community-events-location-message'] = true;
+				elementVisibility['.community-events-toggle-location']  = true;
+			}
+
+			// Set the visibility of toggleable elements.
+			_.each( elementVisibility, function( isVisible, element ) {
+				$( element ).attr( 'aria-hidden', ! isVisible );
+			});
+
+			$toggleButton.attr( 'aria-expanded', elementVisibility['.community-events-toggle-location'] );
+
+			if ( templateParams.location && ( templateParams.location.ip || templateParams.location.latitude ) ) {
+				// Hide the form when there's a valid location.
+				app.toggleLocationForm( 'hide' );
+
+				if ( 'user' === initiatedBy ) {
+					/*
+					 * When the form is programmatically hidden after a user search,
+					 * bring the focus back to the toggle button so users relying
+					 * on screen readers don't lose their place.
+					 */
+					$toggleButton.focus();
+				}
+			} else {
+				app.toggleLocationForm( 'show' );
+			}
+		}
+	};
+
+	if ( $( '#dashboard_primary' ).is( ':visible' ) ) {
+		app.init();
+	} else {
+		$( document ).on( 'postbox-toggled', function( event, postbox ) {
+			var $postbox = $( postbox );
+
+			if ( 'dashboard_primary' === $postbox.attr( 'id' ) && $postbox.is( ':visible' ) ) {
+				app.init();
+			}
+		});
+	}
+});

taking-flight-with-tailwind-css/demo/wordcamp-bristol-2019/wp-admin/js/farbtastic.js

@@ -0,0 +1,276 @@
+/*!
+ * Farbtastic: jQuery color picker plug-in v1.3u
+ *
+ * Licensed under the GPL license:
+ *   http://www.gnu.org/licenses/gpl.html
+ */
+(function($) {
+
+$.fn.farbtastic = function (options) {
+  $.farbtastic(this, options);
+  return this;
+};
+
+$.farbtastic = function (container, callback) {
+  var container = $(container).get(0);
+  return container.farbtastic || (container.farbtastic = new $._farbtastic(container, callback));
+};
+
+$._farbtastic = function (container, callback) {
+  // Store farbtastic object
+  var fb = this;
+
+  // Insert markup
+  $(container).html('<div class="farbtastic"><div class="color"></div><div class="wheel"></div><div class="overlay"></div><div class="h-marker marker"></div><div class="sl-marker marker"></div></div>');
+  var e = $('.farbtastic', container);
+  fb.wheel = $('.wheel', container).get(0);
+  // Dimensions
+  fb.radius = 84;
+  fb.square = 100;
+  fb.width = 194;
+
+  // Fix background PNGs in IE6
+  if (navigator.appVersion.match(/MSIE [0-6]\./)) {
+    $('*', e).each(function () {
+      if (this.currentStyle.backgroundImage != 'none') {
+        var image = this.currentStyle.backgroundImage;
+        image = this.currentStyle.backgroundImage.substring(5, image.length - 2);
+        $(this).css({
+          'backgroundImage': 'none',
+          'filter': "progid:DXImageTransform.Microsoft.AlphaImageLoader(enabled=true, sizingMethod=crop, src='" + image + "')"
+        });
+      }
+    });
+  }
+
+  /**
+   * Link to the given element(s) or callback.
+   */
+  fb.linkTo = function (callback) {
+    // Unbind previous nodes
+    if (typeof fb.callback == 'object') {
+      $(fb.callback).unbind('keyup', fb.updateValue);
+    }
+
+    // Reset color
+    fb.color = null;
+
+    // Bind callback or elements
+    if (typeof callback == 'function') {
+      fb.callback = callback;
+    }
+    else if (typeof callback == 'object' || typeof callback == 'string') {
+      fb.callback = $(callback);
+      fb.callback.bind('keyup', fb.updateValue);
+      if (fb.callback.get(0).value) {
+        fb.setColor(fb.callback.get(0).value);
+      }
+    }
+    return this;
+  };
+  fb.updateValue = function (event) {
+    if (this.value && this.value != fb.color) {
+      fb.setColor(this.value);
+    }
+  };
+
+  /**
+   * Change color with HTML syntax #123456
+   */
+  fb.setColor = function (color) {
+    var unpack = fb.unpack(color);
+    if (fb.color != color && unpack) {
+      fb.color = color;
+      fb.rgb = unpack;
+      fb.hsl = fb.RGBToHSL(fb.rgb);
+      fb.updateDisplay();
+    }
+    return this;
+  };
+
+  /**
+   * Change color with HSL triplet [0..1, 0..1, 0..1]
+   */
+  fb.setHSL = function (hsl) {
+    fb.hsl = hsl;
+    fb.rgb = fb.HSLToRGB(hsl);
+    fb.color = fb.pack(fb.rgb);
+    fb.updateDisplay();
+    return this;
+  };
+
+  /////////////////////////////////////////////////////
+
+  /**
+   * Retrieve the coordinates of the given event relative to the center
+   * of the widget.
+   */
+  fb.widgetCoords = function (event) {
+    var offset = $(fb.wheel).offset();
+    return { x: (event.pageX - offset.left) - fb.width / 2, y: (event.pageY - offset.top) - fb.width / 2 };
+  };
+
+  /**
+   * Mousedown handler
+   */
+  fb.mousedown = function (event) {
+    // Capture mouse
+    if (!document.dragging) {
+      $(document).bind('mousemove', fb.mousemove).bind('mouseup', fb.mouseup);
+      document.dragging = true;
+    }
+
+    // Check which area is being dragged
+    var pos = fb.widgetCoords(event);
+    fb.circleDrag = Math.max(Math.abs(pos.x), Math.abs(pos.y)) * 2 > fb.square;
+
+    // Process
+    fb.mousemove(event);
+    return false;
+  };
+
+  /**
+   * Mousemove handler
+   */
+  fb.mousemove = function (event) {
+    // Get coordinates relative to color picker center
+    var pos = fb.widgetCoords(event);
+
+    // Set new HSL parameters
+    if (fb.circleDrag) {
+      var hue = Math.atan2(pos.x, -pos.y) / 6.28;
+      if (hue < 0) hue += 1;
+      fb.setHSL([hue, fb.hsl[1], fb.hsl[2]]);
+    }
+    else {
+      var sat = Math.max(0, Math.min(1, -(pos.x / fb.square) + .5));
+      var lum = Math.max(0, Math.min(1, -(pos.y / fb.square) + .5));
+      fb.setHSL([fb.hsl[0], sat, lum]);
+    }
+    return false;
+  };
+
+  /**
+   * Mouseup handler
+   */
+  fb.mouseup = function () {
+    // Uncapture mouse
+    $(document).unbind('mousemove', fb.mousemove);
+    $(document).unbind('mouseup', fb.mouseup);
+    document.dragging = false;
+  };
+
+  /**
+   * Update the markers and styles
+   */
+  fb.updateDisplay = function () {
+    // Markers
+    var angle = fb.hsl[0] * 6.28;
+    $('.h-marker', e).css({
+      left: Math.round(Math.sin(angle) * fb.radius + fb.width / 2) + 'px',
+      top: Math.round(-Math.cos(angle) * fb.radius + fb.width / 2) + 'px'
+    });
+
+    $('.sl-marker', e).css({
+      left: Math.round(fb.square * (.5 - fb.hsl[1]) + fb.width / 2) + 'px',
+      top: Math.round(fb.square * (.5 - fb.hsl[2]) + fb.width / 2) + 'px'
+    });
+
+    // Saturation/Luminance gradient
+    $('.color', e).css('backgroundColor', fb.pack(fb.HSLToRGB([fb.hsl[0], 1, 0.5])));
+
+    // Linked elements or callback
+    if (typeof fb.callback == 'object') {
+      // Set background/foreground color
+      $(fb.callback).css({
+        backgroundColor: fb.color,
+        color: fb.hsl[2] > 0.5 ? '#000' : '#fff'
+      });
+
+      // Change linked value
+      $(fb.callback).each(function() {
+        if (this.value && this.value != fb.color) {
+          this.value = fb.color;
+        }
+      });
+    }
+    else if (typeof fb.callback == 'function') {
+      fb.callback.call(fb, fb.color);
+    }
+  };
+
+  /* Various color utility functions */
+  fb.pack = function (rgb) {
+    var r = Math.round(rgb[0] * 255);
+    var g = Math.round(rgb[1] * 255);
+    var b = Math.round(rgb[2] * 255);
+    return '#' + (r < 16 ? '0' : '') + r.toString(16) +
+           (g < 16 ? '0' : '') + g.toString(16) +
+           (b < 16 ? '0' : '') + b.toString(16);
+  };
+
+  fb.unpack = function (color) {
+    if (color.length == 7) {
+      return [parseInt('0x' + color.substring(1, 3)) / 255,
+        parseInt('0x' + color.substring(3, 5)) / 255,
+        parseInt('0x' + color.substring(5, 7)) / 255];
+    }
+    else if (color.length == 4) {
+      return [parseInt('0x' + color.substring(1, 2)) / 15,
+        parseInt('0x' + color.substring(2, 3)) / 15,
+        parseInt('0x' + color.substring(3, 4)) / 15];
+    }
+  };
+
+  fb.HSLToRGB = function (hsl) {
+    var m1, m2, r, g, b;
+    var h = hsl[0], s = hsl[1], l = hsl[2];
+    m2 = (l <= 0.5) ? l * (s + 1) : l + s - l*s;
+    m1 = l * 2 - m2;
+    return [this.hueToRGB(m1, m2, h+0.33333),
+        this.hueToRGB(m1, m2, h),
+        this.hueToRGB(m1, m2, h-0.33333)];
+  };
+
+  fb.hueToRGB = function (m1, m2, h) {
+    h = (h < 0) ? h + 1 : ((h > 1) ? h - 1 : h);
+    if (h * 6 < 1) return m1 + (m2 - m1) * h * 6;
+    if (h * 2 < 1) return m2;
+    if (h * 3 < 2) return m1 + (m2 - m1) * (0.66666 - h) * 6;
+    return m1;
+  };
+
+  fb.RGBToHSL = function (rgb) {
+    var min, max, delta, h, s, l;
+    var r = rgb[0], g = rgb[1], b = rgb[2];
+    min = Math.min(r, Math.min(g, b));
+    max = Math.max(r, Math.max(g, b));
+    delta = max - min;
+    l = (min + max) / 2;
+    s = 0;
+    if (l > 0 && l < 1) {
+      s = delta / (l < 0.5 ? (2 * l) : (2 - 2 * l));
+    }
+    h = 0;
+    if (delta > 0) {
+      if (max == r && max != g) h += (g - b) / delta;
+      if (max == g && max != b) h += (2 + (b - r) / delta);
+      if (max == b && max != r) h += (4 + (r - g) / delta);
+      h /= 6;
+    }
+    return [h, s, l];
+  };
+
+  // Install mousedown handler (the others are set on the document on-demand)
+  $('*', e).mousedown(fb.mousedown);
+
+    // Init color
+  fb.setColor('#000000');
+
+  // Set linked elements/callback
+  if (callback) {
+    fb.linkTo(callback);
+  }
+};
+
+})(jQuery);

taking-flight-with-tailwind-css/demo/wordcamp-bristol-2019/wp-admin/js/gallery.js

@@ -0,0 +1,241 @@
+/**
+ * @output wp-admin/js/gallery.js
+ */
+
+/* global unescape, getUserSetting, setUserSetting, wpgallery, tinymce */
+
+jQuery(document).ready(function($) {
+	var gallerySortable, gallerySortableInit, sortIt, clearAll, w, desc = false;
+
+	gallerySortableInit = function() {
+		gallerySortable = $('#media-items').sortable( {
+			items: 'div.media-item',
+			placeholder: 'sorthelper',
+			axis: 'y',
+			distance: 2,
+			handle: 'div.filename',
+			stop: function() {
+				// When an update has occurred, adjust the order for each item
+				var all = $('#media-items').sortable('toArray'), len = all.length;
+				$.each(all, function(i, id) {
+					var order = desc ? (len - i) : (1 + i);
+					$('#' + id + ' .menu_order input').val(order);
+				});
+			}
+		} );
+	};
+
+	sortIt = function() {
+		var all = $('.menu_order_input'), len = all.length;
+		all.each(function(i){
+			var order = desc ? (len - i) : (1 + i);
+			$(this).val(order);
+		});
+	};
+
+	clearAll = function(c) {
+		c = c || 0;
+		$('.menu_order_input').each( function() {
+			if ( this.value === '0' || c ) {
+				this.value = '';
+			}
+		});
+	};
+
+	$('#asc').click( function( e ) {
+		e.preventDefault();
+		desc = false;
+		sortIt();
+	});
+	$('#desc').click( function( e ) {
+		e.preventDefault();
+		desc = true;
+		sortIt();
+	});
+	$('#clear').click( function( e ) {
+		e.preventDefault();
+		clearAll(1);
+	});
+	$('#showall').click( function( e ) {
+		e.preventDefault();
+		$('#sort-buttons span a').toggle();
+		$('a.describe-toggle-on').hide();
+		$('a.describe-toggle-off, table.slidetoggle').show();
+		$('img.pinkynail').toggle(false);
+	});
+	$('#hideall').click( function( e ) {
+		e.preventDefault();
+		$('#sort-buttons span a').toggle();
+		$('a.describe-toggle-on').show();
+		$('a.describe-toggle-off, table.slidetoggle').hide();
+		$('img.pinkynail').toggle(true);
+	});
+
+	// initialize sortable
+	gallerySortableInit();
+	clearAll();
+
+	if ( $('#media-items>*').length > 1 ) {
+		w = wpgallery.getWin();
+
+		$('#save-all, #gallery-settings').show();
+		if ( typeof w.tinyMCE !== 'undefined' && w.tinyMCE.activeEditor && ! w.tinyMCE.activeEditor.isHidden() ) {
+			wpgallery.mcemode = true;
+			wpgallery.init();
+		} else {
+			$('#insert-gallery').show();
+		}
+	}
+});
+
+jQuery(window).unload( function () { window.tinymce = window.tinyMCE = window.wpgallery = null; } ); // Cleanup
+
+/* gallery settings */
+window.tinymce = null;
+
+window.wpgallery = {
+	mcemode : false,
+	editor : {},
+	dom : {},
+	is_update : false,
+	el : {},
+
+	I : function(e) {
+		return document.getElementById(e);
+	},
+
+	init: function() {
+		var t = this, li, q, i, it, w = t.getWin();
+
+		if ( ! t.mcemode ) {
+			return;
+		}
+
+		li = ('' + document.location.search).replace(/^\?/, '').split('&');
+		q = {};
+		for (i=0; i<li.length; i++) {
+			it = li[i].split('=');
+			q[unescape(it[0])] = unescape(it[1]);
+		}
+
+		if ( q.mce_rdomain ) {
+			document.domain = q.mce_rdomain;
+		}
+
+		// Find window & API
+		window.tinymce = w.tinymce;
+		window.tinyMCE = w.tinyMCE;
+		t.editor = tinymce.EditorManager.activeEditor;
+
+		t.setup();
+	},
+
+	getWin : function() {
+		return window.dialogArguments || opener || parent || top;
+	},
+
+	setup : function() {
+		var t = this, a, ed = t.editor, g, columns, link, order, orderby;
+		if ( ! t.mcemode ) {
+			return;
+		}
+
+		t.el = ed.selection.getNode();
+
+		if ( t.el.nodeName !== 'IMG' || ! ed.dom.hasClass(t.el, 'wpGallery') ) {
+			if ( ( g = ed.dom.select('img.wpGallery') ) && g[0] ) {
+				t.el = g[0];
+			} else {
+				if ( getUserSetting('galfile') === '1' ) {
+					t.I('linkto-file').checked = 'checked';
+				}
+				if ( getUserSetting('galdesc') === '1' ) {
+					t.I('order-desc').checked = 'checked';
+				}
+				if ( getUserSetting('galcols') ) {
+					t.I('columns').value = getUserSetting('galcols');
+				}
+				if ( getUserSetting('galord') ) {
+					t.I('orderby').value = getUserSetting('galord');
+				}
+				jQuery('#insert-gallery').show();
+				return;
+			}
+		}
+
+		a = ed.dom.getAttrib(t.el, 'title');
+		a = ed.dom.decode(a);
+
+		if ( a ) {
+			jQuery('#update-gallery').show();
+			t.is_update = true;
+
+			columns = a.match(/columns=['"]([0-9]+)['"]/);
+			link = a.match(/link=['"]([^'"]+)['"]/i);
+			order = a.match(/order=['"]([^'"]+)['"]/i);
+			orderby = a.match(/orderby=['"]([^'"]+)['"]/i);
+
+			if ( link && link[1] ) {
+				t.I('linkto-file').checked = 'checked';
+			}
+			if ( order && order[1] ) {
+				t.I('order-desc').checked = 'checked';
+			}
+			if ( columns && columns[1] ) {
+				t.I('columns').value = '' + columns[1];
+			}
+			if ( orderby && orderby[1] ) {
+				t.I('orderby').value = orderby[1];
+			}
+		} else {
+			jQuery('#insert-gallery').show();
+		}
+	},
+
+	update : function() {
+		var t = this, ed = t.editor, all = '', s;
+
+		if ( ! t.mcemode || ! t.is_update ) {
+			s = '[gallery' + t.getSettings() + ']';
+			t.getWin().send_to_editor(s);
+			return;
+		}
+
+		if ( t.el.nodeName !== 'IMG' ) {
+			return;
+		}
+
+		all = ed.dom.decode( ed.dom.getAttrib( t.el, 'title' ) );
+		all = all.replace(/\s*(order|link|columns|orderby)=['"]([^'"]+)['"]/gi, '');
+		all += t.getSettings();
+
+		ed.dom.setAttrib(t.el, 'title', all);
+		t.getWin().tb_remove();
+	},
+
+	getSettings : function() {
+		var I = this.I, s = '';
+
+		if ( I('linkto-file').checked ) {
+			s += ' link="file"';
+			setUserSetting('galfile', '1');
+		}
+
+		if ( I('order-desc').checked ) {
+			s += ' order="DESC"';
+			setUserSetting('galdesc', '1');
+		}
+
+		if ( I('columns').value !== 3 ) {
+			s += ' columns="' + I('columns').value + '"';
+			setUserSetting('galcols', I('columns').value);
+		}
+
+		if ( I('orderby').value !== 'menu_order' ) {
+			s += ' orderby="' + I('orderby').value + '"';
+			setUserSetting('galord', I('orderby').value);
+		}
+
+		return s;
+	}
+};

taking-flight-with-tailwind-css/demo/wordcamp-bristol-2019/wp-admin/js/gallery.min.js

@@ -0,0 +1 @@
+jQuery(document).ready(function(a){var b,c,d,e,f,g=!1;c=function(){b=a("#media-items").sortable({items:"div.media-item",placeholder:"sorthelper",axis:"y",distance:2,handle:"div.filename",stop:function(){var b=a("#media-items").sortable("toArray"),c=b.length;a.each(b,function(b,d){var e=g?c-b:1+b;a("#"+d+" .menu_order input").val(e)})}})},d=function(){var b=a(".menu_order_input"),c=b.length;b.each(function(b){var d=g?c-b:1+b;a(this).val(d)})},e=function(b){b=b||0,a(".menu_order_input").each(function(){("0"===this.value||b)&&(this.value="")})},a("#asc").click(function(a){a.preventDefault(),g=!1,d()}),a("#desc").click(function(a){a.preventDefault(),g=!0,d()}),a("#clear").click(function(a){a.preventDefault(),e(1)}),a("#showall").click(function(b){b.preventDefault(),a("#sort-buttons span a").toggle(),a("a.describe-toggle-on").hide(),a("a.describe-toggle-off, table.slidetoggle").show(),a("img.pinkynail").toggle(!1)}),a("#hideall").click(function(b){b.preventDefault(),a("#sort-buttons span a").toggle(),a("a.describe-toggle-on").show(),a("a.describe-toggle-off, table.slidetoggle").hide(),a("img.pinkynail").toggle(!0)}),c(),e(),a("#media-items>*").length>1&&(f=wpgallery.getWin(),a("#save-all, #gallery-settings").show(),"undefined"!=typeof f.tinyMCE&&f.tinyMCE.activeEditor&&!f.tinyMCE.activeEditor.isHidden()?(wpgallery.mcemode=!0,wpgallery.init()):a("#insert-gallery").show())}),jQuery(window).unload(function(){window.tinymce=window.tinyMCE=window.wpgallery=null}),window.tinymce=null,window.wpgallery={mcemode:!1,editor:{},dom:{},is_update:!1,el:{},I:function(a){return document.getElementById(a)},init:function(){var a,b,c,d,e=this,f=e.getWin();if(e.mcemode){for(a=(""+document.location.search).replace(/^\?/,"").split("&"),b={},c=0;c<a.length;c++)d=a[c].split("="),b[unescape(d[0])]=unescape(d[1]);b.mce_rdomain&&(document.domain=b.mce_rdomain),window.tinymce=f.tinymce,window.tinyMCE=f.tinyMCE,e.editor=tinymce.EditorManager.activeEditor,e.setup()}},getWin:function(){return window.dialogArguments||opener||parent||top},setup:function(){var a,b,c,d,e,f,g=this,h=g.editor;if(g.mcemode){if(g.el=h.selection.getNode(),"IMG"!==g.el.nodeName||!h.dom.hasClass(g.el,"wpGallery")){if(!(b=h.dom.select("img.wpGallery"))||!b[0])return"1"===getUserSetting("galfile")&&(g.I("linkto-file").checked="checked"),"1"===getUserSetting("galdesc")&&(g.I("order-desc").checked="checked"),getUserSetting("galcols")&&(g.I("columns").value=getUserSetting("galcols")),getUserSetting("galord")&&(g.I("orderby").value=getUserSetting("galord")),void jQuery("#insert-gallery").show();g.el=b[0]}a=h.dom.getAttrib(g.el,"title"),a=h.dom.decode(a),a?(jQuery("#update-gallery").show(),g.is_update=!0,c=a.match(/columns=['"]([0-9]+)['"]/),d=a.match(/link=['"]([^'"]+)['"]/i),e=a.match(/order=['"]([^'"]+)['"]/i),f=a.match(/orderby=['"]([^'"]+)['"]/i),d&&d[1]&&(g.I("linkto-file").checked="checked"),e&&e[1]&&(g.I("order-desc").checked="checked"),c&&c[1]&&(g.I("columns").value=""+c[1]),f&&f[1]&&(g.I("orderby").value=f[1])):jQuery("#insert-gallery").show()}},update:function(){var a,b=this,c=b.editor,d="";return b.mcemode&&b.is_update?void("IMG"===b.el.nodeName&&(d=c.dom.decode(c.dom.getAttrib(b.el,"title")),d=d.replace(/\s*(order|link|columns|orderby)=['"]([^'"]+)['"]/gi,""),d+=b.getSettings(),c.dom.setAttrib(b.el,"title",d),b.getWin().tb_remove())):(a="[gallery"+b.getSettings()+"]",void b.getWin().send_to_editor(a))},getSettings:function(){var a=this.I,b="";return a("linkto-file").checked&&(b+=' link="file"',setUserSetting("galfile","1")),a("order-desc").checked&&(b+=' order="DESC"',setUserSetting("galdesc","1")),3!==a("columns").value&&(b+=' columns="'+a("columns").value+'"',setUserSetting("galcols",a("columns").value)),"menu_order"!==a("orderby").value&&(b+=' orderby="'+a("orderby").value+'"',setUserSetting("galord",a("orderby").value)),b}};

taking-flight-with-tailwind-css/demo/wordcamp-bristol-2019/wp-admin/js/inline-edit-post.js

@@ -0,0 +1,556 @@
+/**
+ * This file contains the functions needed for the inline editing of posts.
+ *
+ * @since 2.7.0
+ * @output wp-admin/js/inline-edit-post.js
+ */
+
+/* global inlineEditL10n, ajaxurl, typenow, inlineEditPost */
+
+window.wp = window.wp || {};
+
+/**
+ * Manages the quick edit and bulk edit windows for editing posts or pages.
+ *
+ * @namespace inlineEditPost
+ *
+ * @since 2.7.0
+ *
+ * @type {Object}
+ *
+ * @property {string} type The type of inline editor.
+ * @property {string} what The prefix before the post id.
+ *
+ */
+( function( $, wp ) {
+
+	window.inlineEditPost = {
+
+	/**
+	 * Initializes the inline and bulk post editor.
+	 *
+	 * Binds event handlers to the escape key to close the inline editor
+	 * and to the save and close buttons. Changes DOM to be ready for inline
+	 * editing. Adds event handler to bulk edit.
+	 *
+	 * @memberof inlineEditPost
+	 * @since 2.7.0
+	 *
+	 * @returns {void}
+	 */
+	init : function(){
+		var t = this, qeRow = $('#inline-edit'), bulkRow = $('#bulk-edit');
+
+		t.type = $('table.widefat').hasClass('pages') ? 'page' : 'post';
+		// Post id prefix.
+		t.what = '#post-';
+
+		/**
+		 * Binds the escape key to revert the changes and close the quick editor.
+		 *
+		 * @returns {boolean} The result of revert.
+		 */
+		qeRow.keyup(function(e){
+			// Revert changes if escape key is pressed.
+			if ( e.which === 27 ) {
+				return inlineEditPost.revert();
+			}
+		});
+
+		/**
+		 * Binds the escape key to revert the changes and close the bulk editor.
+		 *
+		 * @returns {boolean} The result of revert.
+		 */
+		bulkRow.keyup(function(e){
+			// Revert changes if escape key is pressed.
+			if ( e.which === 27 ) {
+				return inlineEditPost.revert();
+			}
+		});
+
+		/**
+		 * Reverts changes and close the quick editor if the cancel button is clicked.
+		 *
+		 * @returns {boolean} The result of revert.
+		 */
+		$( '.cancel', qeRow ).click( function() {
+			return inlineEditPost.revert();
+		});
+
+		/**
+		 * Saves changes in the quick editor if the save(named: update) button is clicked.
+		 *
+		 * @returns {boolean} The result of save.
+		 */
+		$( '.save', qeRow ).click( function() {
+			return inlineEditPost.save(this);
+		});
+
+		/**
+		 * If enter is pressed, and the target is not the cancel button, save the post.
+		 *
+		 * @returns {boolean} The result of save.
+		 */
+		$('td', qeRow).keydown(function(e){
+			if ( e.which === 13 && ! $( e.target ).hasClass( 'cancel' ) ) {
+				return inlineEditPost.save(this);
+			}
+		});
+
+		/**
+		 * Reverts changes and close the bulk editor if the cancel button is clicked.
+		 *
+		 * @returns {boolean} The result of revert.
+		 */
+		$( '.cancel', bulkRow ).click( function() {
+			return inlineEditPost.revert();
+		});
+
+		/**
+		 * Disables the password input field when the private post checkbox is checked.
+		 */
+		$('#inline-edit .inline-edit-private input[value="private"]').click( function(){
+			var pw = $('input.inline-edit-password-input');
+			if ( $(this).prop('checked') ) {
+				pw.val('').prop('disabled', true);
+			} else {
+				pw.prop('disabled', false);
+			}
+		});
+
+		/**
+		 * Binds click event to the .editinline button which opens the quick editor.
+		 */
+		$( '#the-list' ).on( 'click', '.editinline', function() {
+			$( this ).attr( 'aria-expanded', 'true' );
+			inlineEditPost.edit( this );
+		});
+
+		$('#bulk-edit').find('fieldset:first').after(
+			$('#inline-edit fieldset.inline-edit-categories').clone()
+		).siblings( 'fieldset:last' ).prepend(
+			$('#inline-edit label.inline-edit-tags').clone()
+		);
+
+		$('select[name="_status"] option[value="future"]', bulkRow).remove();
+
+		/**
+		 * Adds onclick events to the apply buttons.
+		 */
+		$('#doaction, #doaction2').click(function(e){
+			var n;
+
+			t.whichBulkButtonId = $( this ).attr( 'id' );
+			n = t.whichBulkButtonId.substr( 2 );
+
+			if ( 'edit' === $( 'select[name="' + n + '"]' ).val() ) {
+				e.preventDefault();
+				t.setBulk();
+			} else if ( $('form#posts-filter tr.inline-editor').length > 0 ) {
+				t.revert();
+			}
+		});
+	},
+
+	/**
+	 * Toggles the quick edit window, hiding it when it's active and showing it when
+	 * inactive.
+	 *
+	 * @memberof inlineEditPost
+	 * @since 2.7.0
+	 *
+	 * @param {Object} el Element within a post table row.
+	 */
+	toggle : function(el){
+		var t = this;
+		$( t.what + t.getId( el ) ).css( 'display' ) === 'none' ? t.revert() : t.edit( el );
+	},
+
+	/**
+	 * Creates the bulk editor row to edit multiple posts at once.
+	 *
+	 * @memberof inlineEditPost
+	 * @since 2.7.0
+	 */
+	setBulk : function(){
+		var te = '', type = this.type, c = true;
+		this.revert();
+
+		$( '#bulk-edit td' ).attr( 'colspan', $( 'th:visible, td:visible', '.widefat:first thead' ).length );
+
+		// Insert the editor at the top of the table with an empty row above to maintain zebra striping.
+		$('table.widefat tbody').prepend( $('#bulk-edit') ).prepend('<tr class="hidden"></tr>');
+		$('#bulk-edit').addClass('inline-editor').show();
+
+		/**
+		 * Create a HTML div with the title and a link(delete-icon) for each selected
+		 * post.
+		 *
+		 * Get the selected posts based on the checked checkboxes in the post table.
+		 */
+		$( 'tbody th.check-column input[type="checkbox"]' ).each( function() {
+
+			// If the checkbox for a post is selected, add the post to the edit list.
+			if ( $(this).prop('checked') ) {
+				c = false;
+				var id = $(this).val(), theTitle;
+				theTitle = $('#inline_'+id+' .post_title').html() || inlineEditL10n.notitle;
+				te += '<div id="ttle'+id+'"><a id="_'+id+'" class="ntdelbutton" title="'+inlineEditL10n.ntdeltitle+'">X</a>'+theTitle+'</div>';
+			}
+		});
+
+		// If no checkboxes where checked, just hide the quick/bulk edit rows.
+		if ( c ) {
+			return this.revert();
+		}
+
+		// Add onclick events to the delete-icons in the bulk editors the post title list.
+		$('#bulk-titles').html(te);
+		/**
+		 * Binds on click events to the checkboxes before the posts in the table.
+		 *
+		 * @listens click
+		 */
+		$('#bulk-titles a').click(function(){
+			var id = $(this).attr('id').substr(1);
+
+			$('table.widefat input[value="' + id + '"]').prop('checked', false);
+			$('#ttle'+id).remove();
+		});
+
+		// Enable auto-complete for tags when editing posts.
+		if ( 'post' === type ) {
+			$( 'tr.inline-editor textarea[data-wp-taxonomy]' ).each( function ( i, element ) {
+				/*
+				 * While Quick Edit clones the form each time, Bulk Edit always re-uses
+				 * the same form. Let's check if an autocomplete instance already exists.
+				 */
+				if ( $( element ).autocomplete( 'instance' ) ) {
+					// jQuery equivalent of `continue` within an `each()` loop.
+					return;
+				}
+
+				$( element ).wpTagsSuggest();
+			} );
+		}
+
+		// Scrolls to the top of the table where the editor is rendered.
+		$('html, body').animate( { scrollTop: 0 }, 'fast' );
+	},
+
+	/**
+	 * Creates a quick edit window for the post that has been clicked.
+	 *
+	 * @memberof inlineEditPost
+	 * @since 2.7.0
+	 *
+	 * @param {number|Object} id The id of the clicked post or an element within a post
+	 *                           table row.
+	 * @returns {boolean} Always returns false at the end of execution.
+	 */
+	edit : function(id) {
+		var t = this, fields, editRow, rowData, status, pageOpt, pageLevel, nextPage, pageLoop = true, nextLevel, f, val, pw;
+		t.revert();
+
+		if ( typeof(id) === 'object' ) {
+			id = t.getId(id);
+		}
+
+		fields = ['post_title', 'post_name', 'post_author', '_status', 'jj', 'mm', 'aa', 'hh', 'mn', 'ss', 'post_password', 'post_format', 'menu_order', 'page_template'];
+		if ( t.type === 'page' ) {
+			fields.push('post_parent');
+		}
+
+		// Add the new edit row with an extra blank row underneath to maintain zebra striping.
+		editRow = $('#inline-edit').clone(true);
+		$( 'td', editRow ).attr( 'colspan', $( 'th:visible, td:visible', '.widefat:first thead' ).length );
+
+		$(t.what+id).removeClass('is-expanded').hide().after(editRow).after('<tr class="hidden"></tr>');
+
+		// Populate fields in the quick edit window.
+		rowData = $('#inline_'+id);
+		if ( !$(':input[name="post_author"] option[value="' + $('.post_author', rowData).text() + '"]', editRow).val() ) {
+
+			// The post author no longer has edit capabilities, so we need to add them to the list of authors.
+			$(':input[name="post_author"]', editRow).prepend('<option value="' + $('.post_author', rowData).text() + '">' + $('#' + t.type + '-' + id + ' .author').text() + '</option>');
+		}
+		if ( $( ':input[name="post_author"] option', editRow ).length === 1 ) {
+			$('label.inline-edit-author', editRow).hide();
+		}
+
+		for ( f = 0; f < fields.length; f++ ) {
+			val = $('.'+fields[f], rowData);
+
+			/**
+			 * Replaces the image for a Twemoji(Twitter emoji) with it's alternate text.
+			 *
+			 * @returns Alternate text from the image.
+			 */
+			val.find( 'img' ).replaceWith( function() { return this.alt; } );
+			val = val.text();
+			$(':input[name="' + fields[f] + '"]', editRow).val( val );
+		}
+
+		if ( $( '.comment_status', rowData ).text() === 'open' ) {
+			$( 'input[name="comment_status"]', editRow ).prop( 'checked', true );
+		}
+		if ( $( '.ping_status', rowData ).text() === 'open' ) {
+			$( 'input[name="ping_status"]', editRow ).prop( 'checked', true );
+		}
+		if ( $( '.sticky', rowData ).text() === 'sticky' ) {
+			$( 'input[name="sticky"]', editRow ).prop( 'checked', true );
+		}
+
+		/**
+		 * Creates the select boxes for the categories.
+		 */
+		$('.post_category', rowData).each(function(){
+			var taxname,
+				term_ids = $(this).text();
+
+			if ( term_ids ) {
+				taxname = $(this).attr('id').replace('_'+id, '');
+				$('ul.'+taxname+'-checklist :checkbox', editRow).val(term_ids.split(','));
+			}
+		});
+
+		/**
+		 * Gets all the taxonomies for live auto-fill suggestions when typing the name
+		 * of a tag.
+		 */
+		$('.tags_input', rowData).each(function(){
+			var terms = $(this),
+				taxname = $(this).attr('id').replace('_' + id, ''),
+				textarea = $('textarea.tax_input_' + taxname, editRow),
+				comma = inlineEditL10n.comma;
+
+			terms.find( 'img' ).replaceWith( function() { return this.alt; } );
+			terms = terms.text();
+
+			if ( terms ) {
+				if ( ',' !== comma ) {
+					terms = terms.replace(/,/g, comma);
+				}
+				textarea.val(terms);
+			}
+
+			textarea.wpTagsSuggest();
+		});
+
+		// Handle the post status.
+		status = $('._status', rowData).text();
+		if ( 'future' !== status ) {
+			$('select[name="_status"] option[value="future"]', editRow).remove();
+		}
+
+		pw = $( '.inline-edit-password-input' ).prop( 'disabled', false );
+		if ( 'private' === status ) {
+			$('input[name="keep_private"]', editRow).prop('checked', true);
+			pw.val( '' ).prop( 'disabled', true );
+		}
+
+		// Remove the current page and children from the parent dropdown.
+		pageOpt = $('select[name="post_parent"] option[value="' + id + '"]', editRow);
+		if ( pageOpt.length > 0 ) {
+			pageLevel = pageOpt[0].className.split('-')[1];
+			nextPage = pageOpt;
+			while ( pageLoop ) {
+				nextPage = nextPage.next('option');
+				if ( nextPage.length === 0 ) {
+					break;
+				}
+
+				nextLevel = nextPage[0].className.split('-')[1];
+
+				if ( nextLevel <= pageLevel ) {
+					pageLoop = false;
+				} else {
+					nextPage.remove();
+					nextPage = pageOpt;
+				}
+			}
+			pageOpt.remove();
+		}
+
+		$(editRow).attr('id', 'edit-'+id).addClass('inline-editor').show();
+		$('.ptitle', editRow).focus();
+
+		return false;
+	},
+
+	/**
+	 * Saves the changes made in the quick edit window to the post.
+	 * AJAX saving is only for Quick Edit and not for bulk edit.
+	 *
+	 * @since 2.7.0
+	 *
+	 * @param   {int}     id The id for the post that has been changed.
+	 * @returns {boolean}    false, so the form does not submit when pressing
+	 *                       Enter on a focused field.
+	 */
+	save : function(id) {
+		var params, fields, page = $('.post_status_page').val() || '';
+
+		if ( typeof(id) === 'object' ) {
+			id = this.getId(id);
+		}
+
+		$( 'table.widefat .spinner' ).addClass( 'is-active' );
+
+		params = {
+			action: 'inline-save',
+			post_type: typenow,
+			post_ID: id,
+			edit_date: 'true',
+			post_status: page
+		};
+
+		fields = $('#edit-'+id).find(':input').serialize();
+		params = fields + '&' + $.param(params);
+
+		// Make ajax request.
+		$.post( ajaxurl, params,
+			function(r) {
+				var $errorNotice = $( '#edit-' + id + ' .inline-edit-save .notice-error' ),
+					$error = $errorNotice.find( '.error' );
+
+				$( 'table.widefat .spinner' ).removeClass( 'is-active' );
+				$( '.ac_results' ).hide();
+
+				if (r) {
+					if ( -1 !== r.indexOf( '<tr' ) ) {
+						$(inlineEditPost.what+id).siblings('tr.hidden').addBack().remove();
+						$('#edit-'+id).before(r).remove();
+						$( inlineEditPost.what + id ).hide().fadeIn( 400, function() {
+							// Move focus back to the Quick Edit button. $( this ) is the row being animated.
+							$( this ).find( '.editinline' )
+								.attr( 'aria-expanded', 'false' )
+								.focus();
+							wp.a11y.speak( inlineEditL10n.saved );
+						});
+					} else {
+						r = r.replace( /<.[^<>]*?>/g, '' );
+						$errorNotice.removeClass( 'hidden' );
+						$error.html( r );
+						wp.a11y.speak( $error.text() );
+					}
+				} else {
+					$errorNotice.removeClass( 'hidden' );
+					$error.html( inlineEditL10n.error );
+					wp.a11y.speak( inlineEditL10n.error );
+				}
+			},
+		'html');
+
+		// Prevent submitting the form when pressing Enter on a focused field.
+		return false;
+	},
+
+	/**
+	 * Hides and empties the Quick Edit and/or Bulk Edit windows.
+	 *
+	 * @memberof    inlineEditPost
+	 * @since 2.7.0
+	 *
+	 * @returns {boolean} Always returns false.
+	 */
+	revert : function(){
+		var $tableWideFat = $( '.widefat' ),
+			id = $( '.inline-editor', $tableWideFat ).attr( 'id' );
+
+		if ( id ) {
+			$( '.spinner', $tableWideFat ).removeClass( 'is-active' );
+			$( '.ac_results' ).hide();
+
+			if ( 'bulk-edit' === id ) {
+
+				// Hide the bulk editor.
+				$( '#bulk-edit', $tableWideFat ).removeClass( 'inline-editor' ).hide().siblings( '.hidden' ).remove();
+				$('#bulk-titles').empty();
+
+				// Store the empty bulk editor in a hidden element.
+				$('#inlineedit').append( $('#bulk-edit') );
+
+				// Move focus back to the Bulk Action button that was activated.
+				$( '#' + inlineEditPost.whichBulkButtonId ).focus();
+			} else {
+
+				// Remove both the inline-editor and its hidden tr siblings.
+				$('#'+id).siblings('tr.hidden').addBack().remove();
+				id = id.substr( id.lastIndexOf('-') + 1 );
+
+				// Show the post row and move focus back to the Quick Edit button.
+				$( this.what + id ).show().find( '.editinline' )
+					.attr( 'aria-expanded', 'false' )
+					.focus();
+			}
+		}
+
+		return false;
+	},
+
+	/**
+	 * Gets the id for a the post that you want to quick edit from the row in the quick
+	 * edit table.
+	 *
+	 * @memberof    inlineEditPost
+	 * @since 2.7.0
+	 *
+	 * @param   {Object} o DOM row object to get the id for.
+	 * @returns {string}   The post id extracted from the table row in the object.
+	 */
+	getId : function(o) {
+		var id = $(o).closest('tr').attr('id'),
+			parts = id.split('-');
+		return parts[parts.length - 1];
+	}
+};
+
+$( document ).ready( function(){ inlineEditPost.init(); } );
+
+// Show/hide locks on posts.
+$( document ).on( 'heartbeat-tick.wp-check-locked-posts', function( e, data ) {
+	var locked = data['wp-check-locked-posts'] || {};
+
+	$('#the-list tr').each( function(i, el) {
+		var key = el.id, row = $(el), lock_data, avatar;
+
+		if ( locked.hasOwnProperty( key ) ) {
+			if ( ! row.hasClass('wp-locked') ) {
+				lock_data = locked[key];
+				row.find('.column-title .locked-text').text( lock_data.text );
+				row.find('.check-column checkbox').prop('checked', false);
+
+				if ( lock_data.avatar_src ) {
+					avatar = $( '<img class="avatar avatar-18 photo" width="18" height="18" alt="" />' ).attr( 'src', lock_data.avatar_src.replace( /&amp;/g, '&' ) );
+					row.find('.column-title .locked-avatar').empty().append( avatar );
+				}
+				row.addClass('wp-locked');
+			}
+		} else if ( row.hasClass('wp-locked') ) {
+			// Make room for the CSS animation
+			row.removeClass('wp-locked').delay(1000).find('.locked-info span').empty();
+		}
+	});
+}).on( 'heartbeat-send.wp-check-locked-posts', function( e, data ) {
+	var check = [];
+
+	$('#the-list tr').each( function(i, el) {
+		if ( el.id ) {
+			check.push( el.id );
+		}
+	});
+
+	if ( check.length ) {
+		data['wp-check-locked-posts'] = check;
+	}
+}).ready( function() {
+
+	// Set the heartbeat interval to 15 sec.
+	if ( typeof wp !== 'undefined' && wp.heartbeat ) {
+		wp.heartbeat.interval( 15 );
+	}
+});
+
+})( jQuery, window.wp );

taking-flight-with-tailwind-css/demo/wordcamp-bristol-2019/wp-admin/js/inline-edit-tax.js

@@ -0,0 +1,294 @@
+/**
+ * This file is used on the term overview page to power quick-editing terms.
+ *
+ * @output wp-admin/js/inline-edit-tax.js
+ */
+
+/* global inlineEditL10n, ajaxurl, inlineEditTax */
+
+window.wp = window.wp || {};
+
+/**
+ * Consists of functions relevant to the inline taxonomy editor.
+ *
+ * @namespace inlineEditTax
+ *
+ * @property {string} type The type of inline edit we are currently on.
+ * @property {string} what The type property with a hash prefixed and a dash
+ *                         suffixed.
+ */
+( function( $, wp ) {
+
+window.inlineEditTax = {
+
+	/**
+	 * Initializes the inline taxonomy editor by adding event handlers to be able to
+	 * quick edit.
+	 *
+	 * @since 2.7.0
+	 *
+	 * @this inlineEditTax
+	 * @memberof inlineEditTax
+	 * @returns {void}
+	 */
+	init : function() {
+		var t = this, row = $('#inline-edit');
+
+		t.type = $('#the-list').attr('data-wp-lists').substr(5);
+		t.what = '#'+t.type+'-';
+
+		$( '#the-list' ).on( 'click', '.editinline', function() {
+			$( this ).attr( 'aria-expanded', 'true' );
+			inlineEditTax.edit( this );
+		});
+
+		/**
+		 * Cancels inline editing when pressing escape inside the inline editor.
+		 *
+		 * @param {Object} e The keyup event that has been triggered.
+		 */
+		row.keyup( function( e ) {
+			// 27 = [escape]
+			if ( e.which === 27 ) {
+				return inlineEditTax.revert();
+			}
+		});
+
+		/**
+		 * Cancels inline editing when clicking the cancel button.
+		 */
+		$( '.cancel', row ).click( function() {
+			return inlineEditTax.revert();
+		});
+
+		/**
+		 * Saves the inline edits when clicking the save button.
+		 */
+		$( '.save', row ).click( function() {
+			return inlineEditTax.save(this);
+		});
+
+		/**
+		 * Saves the inline edits when pressing enter inside the inline editor.
+		 */
+		$( 'input, select', row ).keydown( function( e ) {
+			// 13 = [enter]
+			if ( e.which === 13 ) {
+				return inlineEditTax.save( this );
+			}
+		});
+
+		/**
+		 * Saves the inline edits on submitting the inline edit form.
+		 */
+		$( '#posts-filter input[type="submit"]' ).mousedown( function() {
+			t.revert();
+		});
+	},
+
+	/**
+	 * Toggles the quick edit based on if it is currently shown or hidden.
+	 *
+	 * @since 2.7.0
+	 *
+	 * @this inlineEditTax
+	 * @memberof inlineEditTax
+	 *
+	 * @param {HTMLElement} el An element within the table row or the table row
+	 *                         itself that we want to quick edit.
+	 * @returns {void}
+	 */
+	toggle : function(el) {
+		var t = this;
+
+		$(t.what+t.getId(el)).css('display') === 'none' ? t.revert() : t.edit(el);
+	},
+
+	/**
+	 * Shows the quick editor
+	 *
+	 * @since 2.7.0
+	 *
+	 * @this inlineEditTax
+	 * @memberof inlineEditTax
+	 *
+	 * @param {string|HTMLElement} id The ID of the term we want to quick edit or an
+	 *                                element within the table row or the
+	 * table row itself.
+	 * @returns {boolean} Always returns false.
+	 */
+	edit : function(id) {
+		var editRow, rowData, val,
+			t = this;
+		t.revert();
+
+		// Makes sure we can pass an HTMLElement as the ID.
+		if ( typeof(id) === 'object' ) {
+			id = t.getId(id);
+		}
+
+		editRow = $('#inline-edit').clone(true), rowData = $('#inline_'+id);
+		$( 'td', editRow ).attr( 'colspan', $( 'th:visible, td:visible', '.wp-list-table.widefat:first thead' ).length );
+
+		$(t.what+id).hide().after(editRow).after('<tr class="hidden"></tr>');
+
+		val = $('.name', rowData);
+		val.find( 'img' ).replaceWith( function() { return this.alt; } );
+		val = val.text();
+		$(':input[name="name"]', editRow).val( val );
+
+		val = $('.slug', rowData);
+		val.find( 'img' ).replaceWith( function() { return this.alt; } );
+		val = val.text();
+		$(':input[name="slug"]', editRow).val( val );
+
+		$(editRow).attr('id', 'edit-'+id).addClass('inline-editor').show();
+		$('.ptitle', editRow).eq(0).focus();
+
+		return false;
+	},
+
+	/**
+	 * Saves the quick edit data.
+	 *
+	 * Saves the quick edit data to the server and replaces the table row with the
+	 * HTML retrieved from the server.
+	 *
+	 * @since 2.7.0
+	 *
+	 * @this inlineEditTax
+	 * @memberof inlineEditTax
+	 *
+	 * @param {string|HTMLElement} id The ID of the term we want to quick edit or an
+	 *                                element within the table row or the
+	 * table row itself.
+	 * @returns {boolean} Always returns false.
+	 */
+	save : function(id) {
+		var params, fields, tax = $('input[name="taxonomy"]').val() || '';
+
+		// Makes sure we can pass an HTMLElement as the ID.
+		if( typeof(id) === 'object' ) {
+			id = this.getId(id);
+		}
+
+		$( 'table.widefat .spinner' ).addClass( 'is-active' );
+
+		params = {
+			action: 'inline-save-tax',
+			tax_type: this.type,
+			tax_ID: id,
+			taxonomy: tax
+		};
+
+		fields = $('#edit-'+id).find(':input').serialize();
+		params = fields + '&' + $.param(params);
+
+		// Do the ajax request to save the data to the server.
+		$.post( ajaxurl, params,
+			/**
+			 * Handles the response from the server
+			 *
+			 * Handles the response from the server, replaces the table row with the response
+			 * from the server.
+			 *
+			 * @param {string} r The string with which to replace the table row.
+			 */
+			function(r) {
+				var row, new_id, option_value,
+					$errorNotice = $( '#edit-' + id + ' .inline-edit-save .notice-error' ),
+					$error = $errorNotice.find( '.error' );
+
+				$( 'table.widefat .spinner' ).removeClass( 'is-active' );
+
+				if (r) {
+					if ( -1 !== r.indexOf( '<tr' ) ) {
+						$(inlineEditTax.what+id).siblings('tr.hidden').addBack().remove();
+						new_id = $(r).attr('id');
+
+						$('#edit-'+id).before(r).remove();
+
+						if ( new_id ) {
+							option_value = new_id.replace( inlineEditTax.type + '-', '' );
+							row = $( '#' + new_id );
+						} else {
+							option_value = id;
+							row = $( inlineEditTax.what + id );
+						}
+
+						// Update the value in the Parent dropdown.
+						$( '#parent' ).find( 'option[value=' + option_value + ']' ).text( row.find( '.row-title' ).text() );
+
+						row.hide().fadeIn( 400, function() {
+							// Move focus back to the Quick Edit button.
+							row.find( '.editinline' )
+								.attr( 'aria-expanded', 'false' )
+								.focus();
+							wp.a11y.speak( inlineEditL10n.saved );
+						});
+
+					} else {
+						$errorNotice.removeClass( 'hidden' );
+						$error.html( r );
+						/*
+						 * Some error strings may contain HTML entities (e.g. `&#8220`), let's use
+						 * the HTML element's text.
+						 */
+						wp.a11y.speak( $error.text() );
+					}
+				} else {
+					$errorNotice.removeClass( 'hidden' );
+					$error.html( inlineEditL10n.error );
+					wp.a11y.speak( inlineEditL10n.error );
+				}
+			}
+		);
+
+		// Prevent submitting the form when pressing Enter on a focused field.
+		return false;
+	},
+
+	/**
+	 * Closes the quick edit form.
+	 *
+	 * @since 2.7.0
+	 *
+	 * @this inlineEditTax
+	 * @memberof inlineEditTax
+	 * @returns {void}
+	 */
+	revert : function() {
+		var id = $('table.widefat tr.inline-editor').attr('id');
+
+		if ( id ) {
+			$( 'table.widefat .spinner' ).removeClass( 'is-active' );
+			$('#'+id).siblings('tr.hidden').addBack().remove();
+			id = id.substr( id.lastIndexOf('-') + 1 );
+
+			// Show the taxonomy row and move focus back to the Quick Edit button.
+			$( this.what + id ).show().find( '.editinline' )
+				.attr( 'aria-expanded', 'false' )
+				.focus();
+		}
+	},
+
+	/**
+	 * Retrieves the ID of the term of the element inside the table row.
+	 *
+	 * @since 2.7.0
+	 *
+	 * @memberof inlineEditTax
+	 *
+	 * @param {HTMLElement} o An element within the table row or the table row itself.
+	 * @returns {string} The ID of the term based on the element.
+	 */
+	getId : function(o) {
+		var id = o.tagName === 'TR' ? o.id : $(o).parents('tr').attr('id'), parts = id.split('-');
+
+		return parts[parts.length - 1];
+	}
+};
+
+$(document).ready(function(){inlineEditTax.init();});
+
+})( jQuery, window.wp );

taking-flight-with-tailwind-css/demo/wordcamp-bristol-2019/wp-admin/js/inline-edit-tax.min.js

@@ -0,0 +1 @@
+window.wp=window.wp||{},function(a,b){window.inlineEditTax={init:function(){var b=this,c=a("#inline-edit");b.type=a("#the-list").attr("data-wp-lists").substr(5),b.what="#"+b.type+"-",a("#the-list").on("click",".editinline",function(){a(this).attr("aria-expanded","true"),inlineEditTax.edit(this)}),c.keyup(function(a){if(27===a.which)return inlineEditTax.revert()}),a(".cancel",c).click(function(){return inlineEditTax.revert()}),a(".save",c).click(function(){return inlineEditTax.save(this)}),a("input, select",c).keydown(function(a){if(13===a.which)return inlineEditTax.save(this)}),a('#posts-filter input[type="submit"]').mousedown(function(){b.revert()})},toggle:function(b){var c=this;"none"===a(c.what+c.getId(b)).css("display")?c.revert():c.edit(b)},edit:function(b){var c,d,e,f=this;return f.revert(),"object"==typeof b&&(b=f.getId(b)),c=a("#inline-edit").clone(!0),d=a("#inline_"+b),a("td",c).attr("colspan",a("th:visible, td:visible",".wp-list-table.widefat:first thead").length),a(f.what+b).hide().after(c).after('<tr class="hidden"></tr>'),e=a(".name",d),e.find("img").replaceWith(function(){return this.alt}),e=e.text(),a(':input[name="name"]',c).val(e),e=a(".slug",d),e.find("img").replaceWith(function(){return this.alt}),e=e.text(),a(':input[name="slug"]',c).val(e),a(c).attr("id","edit-"+b).addClass("inline-editor").show(),a(".ptitle",c).eq(0).focus(),!1},save:function(c){var d,e,f=a('input[name="taxonomy"]').val()||"";return"object"==typeof c&&(c=this.getId(c)),a("table.widefat .spinner").addClass("is-active"),d={action:"inline-save-tax",tax_type:this.type,tax_ID:c,taxonomy:f},e=a("#edit-"+c).find(":input").serialize(),d=e+"&"+a.param(d),a.post(ajaxurl,d,function(d){var e,f,g,h=a("#edit-"+c+" .inline-edit-save .notice-error"),i=h.find(".error");a("table.widefat .spinner").removeClass("is-active"),d?-1!==d.indexOf("<tr")?(a(inlineEditTax.what+c).siblings("tr.hidden").addBack().remove(),f=a(d).attr("id"),a("#edit-"+c).before(d).remove(),f?(g=f.replace(inlineEditTax.type+"-",""),e=a("#"+f)):(g=c,e=a(inlineEditTax.what+c)),a("#parent").find("option[value="+g+"]").text(e.find(".row-title").text()),e.hide().fadeIn(400,function(){e.find(".editinline").attr("aria-expanded","false").focus(),b.a11y.speak(inlineEditL10n.saved)})):(h.removeClass("hidden"),i.html(d),b.a11y.speak(i.text())):(h.removeClass("hidden"),i.html(inlineEditL10n.error),b.a11y.speak(inlineEditL10n.error))}),!1},revert:function(){var b=a("table.widefat tr.inline-editor").attr("id");b&&(a("table.widefat .spinner").removeClass("is-active"),a("#"+b).siblings("tr.hidden").addBack().remove(),b=b.substr(b.lastIndexOf("-")+1),a(this.what+b).show().find(".editinline").attr("aria-expanded","false").focus())},getId:function(b){var c="TR"===b.tagName?b.id:a(b).parents("tr").attr("id"),d=c.split("-");return d[d.length-1]}},a(document).ready(function(){inlineEditTax.init()})}(jQuery,window.wp);

taking-flight-with-tailwind-css/demo/wordcamp-bristol-2019/wp-admin/js/language-chooser.js

@@ -0,0 +1,36 @@
+/**
+ * @output wp-admin/js/language-chooser.js
+ */
+
+jQuery( function($) {
+/*
+ * Set the correct translation to the continue button and show a spinner
+ * when downloading a language.
+ */
+var select = $( '#language' ),
+	submit = $( '#language-continue' );
+
+if ( ! $( 'body' ).hasClass( 'language-chooser' ) ) {
+	return;
+}
+
+select.focus().on( 'change', function() {
+	/*
+	 * When a language is selected, set matching translation to continue button
+	 * and attach the language attribute.
+	 */
+	var option = select.children( 'option:selected' );
+	submit.attr({
+		value: option.data( 'continue' ),
+		lang: option.attr( 'lang' )
+	});
+});
+
+$( 'form' ).submit( function() {
+	// Show spinner for languages that need to be downloaded.
+	if ( ! select.children( 'option:selected' ).data( 'installed' ) ) {
+		$( this ).find( '.step .spinner' ).css( 'visibility', 'visible' );
+	}
+});
+
+});

taking-flight-with-tailwind-css/demo/wordcamp-bristol-2019/wp-admin/js/language-chooser.min.js

@@ -0,0 +1 @@
+jQuery(function(a){var b=a("#language"),c=a("#language-continue");a("body").hasClass("language-chooser")&&(b.focus().on("change",function(){var a=b.children("option:selected");c.attr({value:a.data("continue"),lang:a.attr("lang")})}),a("form").submit(function(){b.children("option:selected").data("installed")||a(this).find(".step .spinner").css("visibility","visible")}))});

taking-flight-with-tailwind-css/demo/wordcamp-bristol-2019/wp-admin/js/link.js

@@ -0,0 +1,136 @@
+/**
+ * @output wp-admin/js/link.js
+ */
+
+/* global postboxes, deleteUserSetting, setUserSetting, getUserSetting */
+
+jQuery(document).ready( function($) {
+
+	var newCat, noSyncChecks = false, syncChecks, catAddAfter;
+
+	$('#link_name').focus();
+	// postboxes
+	postboxes.add_postbox_toggles('link');
+
+	/**
+	 * Adds event that opens a particular category tab.
+	 *
+	 * @ignore
+	 *
+	 * @return {boolean} Always returns false to prevent the default behavior.
+	 */
+	$('#category-tabs a').click(function(){
+		var t = $(this).attr('href');
+		$(this).parent().addClass('tabs').siblings('li').removeClass('tabs');
+		$('.tabs-panel').hide();
+		$(t).show();
+		if ( '#categories-all' == t )
+			deleteUserSetting('cats');
+		else
+			setUserSetting('cats','pop');
+		return false;
+	});
+	if ( getUserSetting('cats') )
+		$('#category-tabs a[href="#categories-pop"]').click();
+
+	// Ajax Cat
+	newCat = $('#newcat').one( 'focus', function() { $(this).val( '' ).removeClass( 'form-input-tip' ); } );
+
+	/**
+	 * After adding a new category, focus on the category add input field.
+	 *
+	 * @return {void}
+	 */
+	$('#link-category-add-submit').click( function() { newCat.focus(); } );
+
+	/**
+	 * Synchronize category checkboxes.
+	 *
+	 * This function makes sure that the checkboxes are synced between the all
+	 * categories tab and the most used categories tab.
+	 *
+	 * @since 2.5.0
+	 *
+	 * @return {void}
+	 */
+	syncChecks = function() {
+		if ( noSyncChecks )
+			return;
+		noSyncChecks = true;
+		var th = $(this), c = th.is(':checked'), id = th.val().toString();
+		$('#in-link-category-' + id + ', #in-popular-link_category-' + id).prop( 'checked', c );
+		noSyncChecks = false;
+	};
+
+	/**
+	 * Adds event listeners to an added category.
+	 *
+	 * This is run on the addAfter event to make sure the correct event listeners
+	 * are bound to the DOM elements.
+	 *
+	 * @since 2.5.0
+	 *
+	 * @param {string} r Raw XML response returned from the server after adding a
+	 *                   category.
+	 * @param {Object} s List manager configuration object; settings for the Ajax
+	 *                   request.
+	 *
+	 * @return {void}
+	 */
+	catAddAfter = function( r, s ) {
+		$(s.what + ' response_data', r).each( function() {
+			var t = $($(this).text());
+			t.find( 'label' ).each( function() {
+				var th = $(this), val = th.find('input').val(), id = th.find('input')[0].id, name = $.trim( th.text() ), o;
+				$('#' + id).change( syncChecks );
+				o = $( '<option value="' +  parseInt( val, 10 ) + '"></option>' ).text( name );
+			} );
+		} );
+	};
+
+	/*
+	 * Instantiates the list manager.
+	 *
+	 * @see js/_enqueues/lib/lists.js
+	 */
+	$('#categorychecklist').wpList( {
+		// CSS class name for alternate styling.
+		alt: '',
+
+		// The type of list.
+		what: 'link-category',
+
+		// ID of the element the parsed Ajax response will be stored in.
+		response: 'category-ajax-response',
+
+		// Callback that's run after an item got added to the list.
+		addAfter: catAddAfter
+	} );
+
+	// All categories is the default tab, so we delete the user setting.
+	$('a[href="#categories-all"]').click(function(){deleteUserSetting('cats');});
+
+	// Set a preference for the popular categories to cookies.
+	$('a[href="#categories-pop"]').click(function(){setUserSetting('cats','pop');});
+
+	if ( 'pop' == getUserSetting('cats') )
+		$('a[href="#categories-pop"]').click();
+
+	/**
+	 * Adds event handler that shows the interface controls to add a new category.
+	 *
+	 * @ignore
+	 *
+	 * @param {Event} event The event object.
+	 * @returns {boolean} Always returns false to prevent regular link
+	 *                    functionality.
+	 */
+	$('#category-add-toggle').click( function() {
+		$(this).parents('div:first').toggleClass( 'wp-hidden-children' );
+		$('#category-tabs a[href="#categories-all"]').click();
+		$('#newcategory').focus();
+		return false;
+	} );
+
+	$('.categorychecklist :checkbox').change( syncChecks ).filter( ':checked' ).change();
+});

taking-flight-with-tailwind-css/demo/wordcamp-bristol-2019/wp-admin/js/link.min.js

@@ -0,0 +1 @@
+jQuery(document).ready(function(a){var b,c,d,e=!1;a("#link_name").focus(),postboxes.add_postbox_toggles("link"),a("#category-tabs a").click(function(){var b=a(this).attr("href");return a(this).parent().addClass("tabs").siblings("li").removeClass("tabs"),a(".tabs-panel").hide(),a(b).show(),"#categories-all"==b?deleteUserSetting("cats"):setUserSetting("cats","pop"),!1}),getUserSetting("cats")&&a('#category-tabs a[href="#categories-pop"]').click(),b=a("#newcat").one("focus",function(){a(this).val("").removeClass("form-input-tip")}),a("#link-category-add-submit").click(function(){b.focus()}),c=function(){if(!e){e=!0;var b=a(this),c=b.is(":checked"),d=b.val().toString();a("#in-link-category-"+d+", #in-popular-link_category-"+d).prop("checked",c),e=!1}},d=function(b,d){a(d.what+" response_data",b).each(function(){var b=a(a(this).text());b.find("label").each(function(){var b,d=a(this),e=d.find("input").val(),f=d.find("input")[0].id,g=a.trim(d.text());a("#"+f).change(c),b=a('<option value="'+parseInt(e,10)+'"></option>').text(g)})})},a("#categorychecklist").wpList({alt:"",what:"link-category",response:"category-ajax-response",addAfter:d}),a('a[href="#categories-all"]').click(function(){deleteUserSetting("cats")}),a('a[href="#categories-pop"]').click(function(){setUserSetting("cats","pop")}),"pop"==getUserSetting("cats")&&a('a[href="#categories-pop"]').click(),a("#category-add-toggle").click(function(){return a(this).parents("div:first").toggleClass("wp-hidden-children"),a('#category-tabs a[href="#categories-all"]').click(),a("#newcategory").focus(),!1}),a(".categorychecklist :checkbox").change(c).filter(":checked").change()});

taking-flight-with-tailwind-css/demo/wordcamp-bristol-2019/wp-admin/js/media-gallery.js

@@ -0,0 +1,41 @@
+/**
+ * This file is used on media-upload.php which has been replaced by media-new.php and upload.php
+ *
+ * @deprecated  3.5.0
+ * @output wp-admin/js/media-gallery.js
+ */
+
+ /* global ajaxurl */
+jQuery(function($) {
+	/**
+	 * Adds a click event handler to the element with a 'wp-gallery' class.
+	 */
+	$( 'body' ).bind( 'click.wp-gallery', function(e) {
+		var target = $( e.target ), id, img_size;
+
+		if ( target.hasClass( 'wp-set-header' ) ) {
+			// Opens the image to preview it full size.
+			( window.dialogArguments || opener || parent || top ).location.href = target.data( 'location' );
+			e.preventDefault();
+		} else if ( target.hasClass( 'wp-set-background' ) ) {
+			// Sets the image as background of the theme.
+			id = target.data( 'attachment-id' );
+			img_size = $( 'input[name="attachments[' + id + '][image-size]"]:checked').val();
+
+			/**
+			 * This AJAX action has been deprecated since 3.5.0, see custom-background.php
+			 */
+			jQuery.post(ajaxurl, {
+				action: 'set-background-image',
+				attachment_id: id,
+				size: img_size
+			}, function() {
+				var win = window.dialogArguments || opener || parent || top;
+				win.tb_remove();
+				win.location.reload();
+			});
+
+			e.preventDefault();
+		}
+	});
+});

taking-flight-with-tailwind-css/demo/wordcamp-bristol-2019/wp-admin/js/media-gallery.min.js

@@ -0,0 +1 @@
+jQuery(function(a){a("body").bind("click.wp-gallery",function(b){var c,d,e=a(b.target);e.hasClass("wp-set-header")?((window.dialogArguments||opener||parent||top).location.href=e.data("location"),b.preventDefault()):e.hasClass("wp-set-background")&&(c=e.data("attachment-id"),d=a('input[name="attachments['+c+'][image-size]"]:checked').val(),jQuery.post(ajaxurl,{action:"set-background-image",attachment_id:c,size:d},function(){var a=window.dialogArguments||opener||parent||top;a.tb_remove(),a.location.reload()}),b.preventDefault())})});

taking-flight-with-tailwind-css/demo/wordcamp-bristol-2019/wp-admin/js/media-upload.js

@@ -0,0 +1,113 @@
+/**
+ * Contains global functions for the media upload within the post edit screen.
+ *
+ * Updates the ThickBox anchor href and the ThickBox's own properties in order
+ * to set the size and position on every resize event. Also adds a function to
+ * send HTML or text to the currently active editor.
+ *
+ * @file
+ * @since 2.5.0
+ * @output wp-admin/js/media-upload.js
+ *
+ * @requires jQuery
+ */
+
+/* global tinymce, QTags, wpActiveEditor, tb_position */
+
+/**
+ * Sends the HTML passed in the parameters to TinyMCE.
+ *
+ * @since 2.5.0
+ *
+ * @global
+ *
+ * @param {string} html The HTML to be sent to the editor.
+ * @returns {void|boolean} Returns false when both TinyMCE and QTags instances
+ *                         are unavailable. This means that the HTML was not
+ *                         sent to the editor.
+ */
+window.send_to_editor = function( html ) {
+	var editor,
+		hasTinymce = typeof tinymce !== 'undefined',
+		hasQuicktags = typeof QTags !== 'undefined';
+
+	// If no active editor is set, try to set it.
+	if ( ! wpActiveEditor ) {
+		if ( hasTinymce && tinymce.activeEditor ) {
+			editor = tinymce.activeEditor;
+			window.wpActiveEditor = editor.id;
+		} else if ( ! hasQuicktags ) {
+			return false;
+		}
+	} else if ( hasTinymce ) {
+		editor = tinymce.get( wpActiveEditor );
+	}
+
+	// If the editor is set and not hidden, insert the HTML into the content of the
+	// editor.
+	if ( editor && ! editor.isHidden() ) {
+		editor.execCommand( 'mceInsertContent', false, html );
+	} else if ( hasQuicktags ) {
+		// If quick tags are available, insert the HTML into its content.
+		QTags.insertContent( html );
+	} else {
+		// If neither the TinyMCE editor and the quick tags are available, add the HTML
+		// to the current active editor.
+		document.getElementById( wpActiveEditor ).value += html;
+	}
+
+	// If the old thickbox remove function exists, call it.
+	if ( window.tb_remove ) {
+		try { window.tb_remove(); } catch( e ) {}
+	}
+};
+
+(function($) {
+	/**
+	 * Recalculates and applies the new ThickBox position based on the current
+	 * window size.
+	 *
+	 * @since 2.6.0
+	 *
+	 * @global
+	 *
+	 * @returns {Object[]} Array containing jQuery objects for all the found
+	 *                     ThickBox anchors.
+	 */
+	window.tb_position = function() {
+		var tbWindow = $('#TB_window'),
+			width = $(window).width(),
+			H = $(window).height(),
+			W = ( 833 < width ) ? 833 : width,
+			adminbar_height = 0;
+
+		if ( $('#wpadminbar').length ) {
+			adminbar_height = parseInt( $('#wpadminbar').css('height'), 10 );
+		}
+
+		if ( tbWindow.length ) {
+			tbWindow.width( W - 50 ).height( H - 45 - adminbar_height );
+			$('#TB_iframeContent').width( W - 50 ).height( H - 75 - adminbar_height );
+			tbWindow.css({'margin-left': '-' + parseInt( ( ( W - 50 ) / 2 ), 10 ) + 'px'});
+			if ( typeof document.body.style.maxWidth !== 'undefined' )
+				tbWindow.css({'top': 20 + adminbar_height + 'px', 'margin-top': '0'});
+		}
+
+		/**
+		 * Recalculates the new height and width for all links with a ThickBox class.
+		 *
+		 * @since 2.6.0
+		 */
+		return $('a.thickbox').each( function() {
+			var href = $(this).attr('href');
+			if ( ! href ) return;
+			href = href.replace(/&width=[0-9]+/g, '');
+			href = href.replace(/&height=[0-9]+/g, '');
+			$(this).attr( 'href', href + '&width=' + ( W - 80 ) + '&height=' + ( H - 85 - adminbar_height ) );
+		});
+	};
+
+	// Add handler to recalculates the ThickBox position when the window is resized.
+	$(window).resize(function(){ tb_position(); });
+
+})(jQuery);

taking-flight-with-tailwind-css/demo/wordcamp-bristol-2019/wp-admin/js/media-upload.min.js

@@ -0,0 +1 @@
+window.send_to_editor=function(a){var b,c="undefined"!=typeof tinymce,d="undefined"!=typeof QTags;if(wpActiveEditor)c&&(b=tinymce.get(wpActiveEditor));else if(c&&tinymce.activeEditor)b=tinymce.activeEditor,window.wpActiveEditor=b.id;else if(!d)return!1;if(b&&!b.isHidden()?b.execCommand("mceInsertContent",!1,a):d?QTags.insertContent(a):document.getElementById(wpActiveEditor).value+=a,window.tb_remove)try{window.tb_remove()}catch(e){}},function(a){window.tb_position=function(){var b=a("#TB_window"),c=a(window).width(),d=a(window).height(),e=833<c?833:c,f=0;return a("#wpadminbar").length&&(f=parseInt(a("#wpadminbar").css("height"),10)),b.length&&(b.width(e-50).height(d-45-f),a("#TB_iframeContent").width(e-50).height(d-75-f),b.css({"margin-left":"-"+parseInt((e-50)/2,10)+"px"}),"undefined"!=typeof document.body.style.maxWidth&&b.css({top:20+f+"px","margin-top":"0"})),a("a.thickbox").each(function(){var b=a(this).attr("href");b&&(b=b.replace(/&width=[0-9]+/g,""),b=b.replace(/&height=[0-9]+/g,""),a(this).attr("href",b+"&width="+(e-80)+"&height="+(d-85-f)))})},a(window).resize(function(){tb_position()})}(jQuery);

taking-flight-with-tailwind-css/demo/wordcamp-bristol-2019/wp-admin/js/media.js

@@ -0,0 +1,207 @@
+/**
+ * Creates a dialog containing posts that can have a particular media attached
+ * to it.
+ *
+ * @since 2.7.0
+ * @output wp-admin/js/media.js
+ *
+ * @namespace findPosts
+ *
+ * @requires jQuery
+ */
+
+/* global ajaxurl, attachMediaBoxL10n, _wpMediaGridSettings, showNotice, findPosts */
+
+( function( $ ){
+	window.findPosts = {
+		/**
+		 * Opens a dialog to attach media to a post.
+		 *
+		 * Adds an overlay prior to retrieving a list of posts to attach the media to.
+		 *
+		 * @since 2.7.0
+		 *
+		 * @memberOf findPosts
+		 *
+		 * @param {string} af_name The name of the affected element.
+		 * @param {string} af_val The value of the affected post element.
+		 *
+		 * @returns {boolean} Always returns false.
+		 */
+		open: function( af_name, af_val ) {
+			var overlay = $( '.ui-find-overlay' );
+
+			if ( overlay.length === 0 ) {
+				$( 'body' ).append( '<div class="ui-find-overlay"></div>' );
+				findPosts.overlay();
+			}
+
+			overlay.show();
+
+			if ( af_name && af_val ) {
+				// #affected is a hidden input field in the dialog that keeps track of which media should be attached.
+				$( '#affected' ).attr( 'name', af_name ).val( af_val );
+			}
+
+			$( '#find-posts' ).show();
+
+			// Close the dialog when the escape key is pressed.
+			$('#find-posts-input').focus().keyup( function( event ){
+				if ( event.which == 27 ) {
+					findPosts.close();
+				}
+			});
+
+			// Retrieves a list of applicable posts for media attachment and shows them.
+			findPosts.send();
+
+			return false;
+		},
+
+		/**
+		 * Clears the found posts lists before hiding the attach media dialog.
+		 *
+		 * @since 2.7.0
+		 *
+		 * @memberOf findPosts
+		 *
+		 * @returns {void}
+		 */
+		close: function() {
+			$('#find-posts-response').empty();
+			$('#find-posts').hide();
+			$( '.ui-find-overlay' ).hide();
+		},
+
+		/**
+		 * Binds a click event listener to the overlay which closes the attach media
+		 * dialog.
+		 *
+		 * @since 3.5.0
+		 *
+		 * @memberOf findPosts
+		 *
+		 * @returns {void}
+		 */
+		overlay: function() {
+			$( '.ui-find-overlay' ).on( 'click', function () {
+				findPosts.close();
+			});
+		},
+
+		/**
+		 * Retrieves and displays posts based on the search term.
+		 *
+		 * Sends a post request to the admin_ajax.php, requesting posts based on the
+		 * search term provided by the user. Defaults to all posts if no search term is
+		 * provided.
+		 *
+		 * @since 2.7.0
+		 *
+		 * @memberOf findPosts
+		 *
+		 * @returns {void}
+		 */
+		send: function() {
+			var post = {
+					ps: $( '#find-posts-input' ).val(),
+					action: 'find_posts',
+					_ajax_nonce: $('#_ajax_nonce').val()
+				},
+				spinner = $( '.find-box-search .spinner' );
+
+			spinner.addClass( 'is-active' );
+
+			/**
+			 * Send a POST request to admin_ajax.php, hide the spinner and replace the list
+			 * of posts with the response data. If an error occurs, display it.
+			 */
+			$.ajax( ajaxurl, {
+				type: 'POST',
+				data: post,
+				dataType: 'json'
+			}).always( function() {
+				spinner.removeClass( 'is-active' );
+			}).done( function( x ) {
+				if ( ! x.success ) {
+					$( '#find-posts-response' ).text( attachMediaBoxL10n.error );
+				}
+
+				$( '#find-posts-response' ).html( x.data );
+			}).fail( function() {
+				$( '#find-posts-response' ).text( attachMediaBoxL10n.error );
+			});
+		}
+	};
+
+	/**
+	 * Initializes the file once the DOM is fully loaded and attaches events to the
+	 * various form elements.
+	 *
+	 * @returns {void}
+	 */
+	$( document ).ready( function() {
+		var settings, $mediaGridWrap = $( '#wp-media-grid' );
+
+		// Opens a manage media frame into the grid.
+		if ( $mediaGridWrap.length && window.wp && window.wp.media ) {
+			settings = _wpMediaGridSettings;
+
+			window.wp.media({
+				frame: 'manage',
+				container: $mediaGridWrap,
+				library: settings.queryVars
+			}).open();
+		}
+
+		// Prevents form submission if no post has been selected.
+		$( '#find-posts-submit' ).click( function( event ) {
+			if ( ! $( '#find-posts-response input[type="radio"]:checked' ).length )
+				event.preventDefault();
+		});
+
+		// Submits the search query when hitting the enter key in the search input.
+		$( '#find-posts .find-box-search :input' ).keypress( function( event ) {
+			if ( 13 == event.which ) {
+				findPosts.send();
+				return false;
+			}
+		});
+
+		// Binds the click event to the search button.
+		$( '#find-posts-search' ).click( findPosts.send );
+
+		// Binds the close dialog click event.
+		$( '#find-posts-close' ).click( findPosts.close );
+
+		// Binds the bulk action events to the submit buttons.
+		$( '#doaction, #doaction2' ).click( function( event ) {
+
+			/*
+			 * Retrieves all select elements for bulk actions that have a name starting with `action`
+			 * and handle its action based on its value.
+			 */
+			$( 'select[name^="action"]' ).each( function() {
+				var optionValue = $( this ).val();
+
+				if ( 'attach' === optionValue ) {
+					event.preventDefault();
+					findPosts.open();
+				} else if ( 'delete' === optionValue ) {
+					if ( ! showNotice.warn() ) {
+						event.preventDefault();
+					}
+				}
+			});
+		});
+
+		/**
+		 * Enables clicking on the entire table row.
+		 *
+		 * @returns {void}
+		 */
+		$( '.find-box-inside' ).on( 'click', 'tr', function() {
+			$( this ).find( '.found-radio input' ).prop( 'checked', true );
+		});
+	});
+})( jQuery );

taking-flight-with-tailwind-css/demo/wordcamp-bristol-2019/wp-admin/js/media.min.js

@@ -0,0 +1 @@
+!function(a){window.findPosts={open:function(b,c){var d=a(".ui-find-overlay");return 0===d.length&&(a("body").append('<div class="ui-find-overlay"></div>'),findPosts.overlay()),d.show(),b&&c&&a("#affected").attr("name",b).val(c),a("#find-posts").show(),a("#find-posts-input").focus().keyup(function(a){27==a.which&&findPosts.close()}),findPosts.send(),!1},close:function(){a("#find-posts-response").empty(),a("#find-posts").hide(),a(".ui-find-overlay").hide()},overlay:function(){a(".ui-find-overlay").on("click",function(){findPosts.close()})},send:function(){var b={ps:a("#find-posts-input").val(),action:"find_posts",_ajax_nonce:a("#_ajax_nonce").val()},c=a(".find-box-search .spinner");c.addClass("is-active"),a.ajax(ajaxurl,{type:"POST",data:b,dataType:"json"}).always(function(){c.removeClass("is-active")}).done(function(b){b.success||a("#find-posts-response").text(attachMediaBoxL10n.error),a("#find-posts-response").html(b.data)}).fail(function(){a("#find-posts-response").text(attachMediaBoxL10n.error)})}},a(document).ready(function(){var b,c=a("#wp-media-grid");c.length&&window.wp&&window.wp.media&&(b=_wpMediaGridSettings,window.wp.media({frame:"manage",container:c,library:b.queryVars}).open()),a("#find-posts-submit").click(function(b){a('#find-posts-response input[type="radio"]:checked').length||b.preventDefault()}),a("#find-posts .find-box-search :input").keypress(function(a){if(13==a.which)return findPosts.send(),!1}),a("#find-posts-search").click(findPosts.send),a("#find-posts-close").click(findPosts.close),a("#doaction, #doaction2").click(function(b){a('select[name^="action"]').each(function(){var c=a(this).val();"attach"===c?(b.preventDefault(),findPosts.open()):"delete"===c&&(showNotice.warn()||b.preventDefault())})}),a(".find-box-inside").on("click","tr",function(){a(this).find(".found-radio input").prop("checked",!0)})})}(jQuery);

taking-flight-with-tailwind-css/demo/wordcamp-bristol-2019/wp-admin/js/password-strength-meter.js

@@ -0,0 +1,121 @@
+/**
+ * @output wp-admin/js/password-strength-meter.js
+ */
+
+/* global zxcvbn */
+window.wp = window.wp || {};
+
+(function($){
+
+	/**
+	 * Contains functions to determine the password strength.
+	 *
+	 * @since 3.7.0
+	 *
+	 * @namespace
+	 */
+	wp.passwordStrength = {
+		/**
+		 * Determines the strength of a given password.
+		 *
+		 * Compares first password to the password confirmation.
+		 *
+		 * @since 3.7.0
+		 *
+		 * @param {string} password1 The subject password.
+		 * @param {Array}  blacklist An array of words that will lower the entropy of
+		 *                           the password.
+		 * @param {string} password2 The password confirmation.
+		 *
+		 * @returns {number} The password strength score.
+		 */
+		meter : function( password1, blacklist, password2 ) {
+			if ( ! $.isArray( blacklist ) )
+				blacklist = [ blacklist.toString() ];
+
+			if (password1 != password2 && password2 && password2.length > 0)
+				return 5;
+
+			if ( 'undefined' === typeof window.zxcvbn ) {
+				// Password strength unknown.
+				return -1;
+			}
+
+			var result = zxcvbn( password1, blacklist );
+			return result.score;
+		},
+
+		/**
+		 * Builds an array of words that should be penalized.
+		 *
+		 * Certain words need to be penalized because it would lower the entropy of a
+		 * password if they were used. The blacklist is based on user input fields such
+		 * as username, first name, email etc.
+		 *
+		 * @since 3.7.0
+		 *
+		 * @returns {string[]} The array of words to be blacklisted.
+		 */
+		userInputBlacklist : function() {
+			var i, userInputFieldsLength, rawValuesLength, currentField,
+				rawValues       = [],
+				blacklist       = [],
+				userInputFields = [ 'user_login', 'first_name', 'last_name', 'nickname', 'display_name', 'email', 'url', 'description', 'weblog_title', 'admin_email' ];
+
+			// Collect all the strings we want to blacklist.
+			rawValues.push( document.title );
+			rawValues.push( document.URL );
+
+			userInputFieldsLength = userInputFields.length;
+			for ( i = 0; i < userInputFieldsLength; i++ ) {
+				currentField = $( '#' + userInputFields[ i ] );
+
+				if ( 0 === currentField.length ) {
+					continue;
+				}
+
+				rawValues.push( currentField[0].defaultValue );
+				rawValues.push( currentField.val() );
+			}
+
+			/*
+			 * Strip out non-alphanumeric characters and convert each word to an
+			 * individual entry.
+			 */
+			rawValuesLength = rawValues.length;
+			for ( i = 0; i < rawValuesLength; i++ ) {
+				if ( rawValues[ i ] ) {
+					blacklist = blacklist.concat( rawValues[ i ].replace( /\W/g, ' ' ).split( ' ' ) );
+				}
+			}
+
+			/*
+			 * Remove empty values, short words and duplicates. Short words are likely to
+			 * cause many false positives.
+			 */
+			blacklist = $.grep( blacklist, function( value, key ) {
+				if ( '' === value || 4 > value.length ) {
+					return false;
+				}
+
+				return $.inArray( value, blacklist ) === key;
+			});
+
+			return blacklist;
+		}
+	};
+
+	// Backward compatibility.
+
+	/**
+	 * Password strength meter function.
+	 *
+	 * @since 2.5.0
+	 * @deprecated 3.7.0 Use wp.passwordStrength.meter instead.
+	 *
+	 * @global
+	 *
+	 * @type {wp.passwordStrength.meter}
+	 */
+	window.passwordStrength = wp.passwordStrength.meter;
+})(jQuery);

taking-flight-with-tailwind-css/demo/wordcamp-bristol-2019/wp-admin/js/password-strength-meter.min.js

@@ -0,0 +1 @@
+window.wp=window.wp||{},function(a){wp.passwordStrength={meter:function(b,c,d){if(a.isArray(c)||(c=[c.toString()]),b!=d&&d&&d.length>0)return 5;if("undefined"==typeof window.zxcvbn)return-1;var e=zxcvbn(b,c);return e.score},userInputBlacklist:function(){var b,c,d,e,f=[],g=[],h=["user_login","first_name","last_name","nickname","display_name","email","url","description","weblog_title","admin_email"];for(f.push(document.title),f.push(document.URL),c=h.length,b=0;b<c;b++)e=a("#"+h[b]),0!==e.length&&(f.push(e[0].defaultValue),f.push(e.val()));for(d=f.length,b=0;b<d;b++)f[b]&&(g=g.concat(f[b].replace(/\W/g," ").split(" ")));return g=a.grep(g,function(b,c){return!(""===b||4>b.length)&&a.inArray(b,g)===c})}},window.passwordStrength=wp.passwordStrength.meter}(jQuery);

taking-flight-with-tailwind-css/demo/wordcamp-bristol-2019/wp-admin/js/plugin-install.js

@@ -0,0 +1,222 @@
+/**
+ * @file Functionality for the plugin install screens.
+ *
+ * @output wp-admin/js/plugin-install.js
+ */
+
+/* global plugininstallL10n, tb_click, tb_remove, tb_position */
+
+jQuery( document ).ready( function( $ ) {
+
+	var tbWindow,
+		$iframeBody,
+		$tabbables,
+		$firstTabbable,
+		$lastTabbable,
+		$focusedBefore = $(),
+		$uploadViewToggle = $( '.upload-view-toggle' ),
+		$wrap = $ ( '.wrap' ),
+		$body = $( document.body );
+
+	window.tb_position = function() {
+		var width = $( window ).width(),
+			H = $( window ).height() - ( ( 792 < width ) ? 60 : 20 ),
+			W = ( 792 < width ) ? 772 : width - 20;
+
+		tbWindow = $( '#TB_window' );
+
+		if ( tbWindow.length ) {
+			tbWindow.width( W ).height( H );
+			$( '#TB_iframeContent' ).width( W ).height( H );
+			tbWindow.css({
+				'margin-left': '-' + parseInt( ( W / 2 ), 10 ) + 'px'
+			});
+			if ( typeof document.body.style.maxWidth !== 'undefined' ) {
+				tbWindow.css({
+					'top': '30px',
+					'margin-top': '0'
+				});
+			}
+		}
+
+		return $( 'a.thickbox' ).each( function() {
+			var href = $( this ).attr( 'href' );
+			if ( ! href ) {
+				return;
+			}
+			href = href.replace( /&width=[0-9]+/g, '' );
+			href = href.replace( /&height=[0-9]+/g, '' );
+			$(this).attr( 'href', href + '&width=' + W + '&height=' + ( H ) );
+		});
+	};
+
+	$( window ).resize( function() {
+		tb_position();
+	});
+
+	/*
+	 * Custom events: when a Thickbox iframe has loaded and when the Thickbox
+	 * modal gets removed from the DOM.
+	 */
+	$body
+		.on( 'thickbox:iframe:loaded', tbWindow, function() {
+			/*
+			 * Return if it's not the modal with the plugin details iframe. Other
+			 * thickbox instances might want to load an iframe with content from
+			 * an external domain. Avoid to access the iframe contents when we're
+			 * not sure the iframe loads from the same domain.
+			 */
+			if ( ! tbWindow.hasClass( 'plugin-details-modal' ) ) {
+				return;
+			}
+
+			iframeLoaded();
+		})
+		.on( 'thickbox:removed', function() {
+			// Set focus back to the element that opened the modal dialog.
+			// Note: IE 8 would need this wrapped in a fake setTimeout `0`.
+			$focusedBefore.focus();
+		});
+
+	function iframeLoaded() {
+		var $iframe = tbWindow.find( '#TB_iframeContent' );
+
+		// Get the iframe body.
+		$iframeBody = $iframe.contents().find( 'body' );
+
+		// Get the tabbable elements and handle the keydown event on first load.
+		handleTabbables();
+
+		// Set initial focus on the "Close" button.
+		$firstTabbable.focus();
+
+		/*
+		 * When the "Install" button is disabled (e.g. the Plugin is already installed)
+		 * then we can't predict where the last focusable element is. We need to get
+		 * the tabbable elements and handle the keydown event again and again,
+		 * each time the active tab panel changes.
+		 */
+		$( '#plugin-information-tabs a', $iframeBody ).on( 'click', function() {
+			handleTabbables();
+		});
+
+		// Close the modal when pressing Escape.
+		$iframeBody.on( 'keydown', function( event ) {
+			if ( 27 !== event.which ) {
+				return;
+			}
+			tb_remove();
+		});
+	}
+
+	/*
+	 * Get the tabbable elements and detach/attach the keydown event.
+	 * Called after the iframe has fully loaded so we have all the elements we need.
+	 * Called again each time a Tab gets clicked.
+	 * @todo Consider to implement a WordPress general utility for this and don't use jQuery UI.
+	 */
+	function handleTabbables() {
+		var $firstAndLast;
+		// Get all the tabbable elements.
+		$tabbables = $( ':tabbable', $iframeBody );
+		// Our first tabbable element is always the "Close" button.
+		$firstTabbable = tbWindow.find( '#TB_closeWindowButton' );
+		// Get the last tabbable element.
+		$lastTabbable = $tabbables.last();
+		// Make a jQuery collection.
+		$firstAndLast = $firstTabbable.add( $lastTabbable );
+		// Detach any previously attached keydown event.
+		$firstAndLast.off( 'keydown.wp-plugin-details' );
+		// Attach again the keydown event on the first and last focusable elements.
+		$firstAndLast.on( 'keydown.wp-plugin-details', function( event ) {
+			constrainTabbing( event );
+		});
+	}
+
+	// Constrain tabbing within the plugin modal dialog.
+	function constrainTabbing( event ) {
+		if ( 9 !== event.which ) {
+			return;
+		}
+
+		if ( $lastTabbable[0] === event.target && ! event.shiftKey ) {
+			event.preventDefault();
+			$firstTabbable.focus();
+		} else if ( $firstTabbable[0] === event.target && event.shiftKey ) {
+			event.preventDefault();
+			$lastTabbable.focus();
+		}
+	}
+
+	/*
+	 * Open the Plugin details modal. The event is delegated to get also the links
+	 * in the plugins search tab, after the AJAX search rebuilds the HTML. It's
+	 * delegated on the closest ancestor and not on the body to avoid conflicts
+	 * with other handlers, see Trac ticket #43082.
+	 */
+	$( '.wrap' ).on( 'click', '.thickbox.open-plugin-details-modal', function( e ) {
+		// The `data-title` attribute is used only in the Plugin screens.
+		var title = $( this ).data( 'title' ) ? plugininstallL10n.plugin_information + ' ' + $( this ).data( 'title' ) : plugininstallL10n.plugin_modal_label;
+
+		e.preventDefault();
+		e.stopPropagation();
+
+		// Store the element that has focus before opening the modal dialog, i.e. the control which opens it.
+		$focusedBefore = $( this );
+
+		tb_click.call(this);
+
+		// Set ARIA role, ARIA label, and add a CSS class.
+		tbWindow
+			.attr({
+				'role': 'dialog',
+				'aria-label': plugininstallL10n.plugin_modal_label
+			})
+			.addClass( 'plugin-details-modal' );
+
+		// Set title attribute on the iframe.
+		tbWindow.find( '#TB_iframeContent' ).attr( 'title', title );
+	});
+
+	/* Plugin install related JS */
+	$( '#plugin-information-tabs a' ).click( function( event ) {
+		var tab = $( this ).attr( 'name' );
+		event.preventDefault();
+
+		// Flip the tab
+		$( '#plugin-information-tabs a.current' ).removeClass( 'current' );
+		$( this ).addClass( 'current' );
+
+		// Only show the fyi box in the description section, on smaller screen, where it's otherwise always displayed at the top.
+		if ( 'description' !== tab && $( window ).width() < 772 ) {
+			$( '#plugin-information-content' ).find( '.fyi' ).hide();
+		} else {
+			$( '#plugin-information-content' ).find( '.fyi' ).show();
+		}
+
+		// Flip the content.
+		$( '#section-holder div.section' ).hide(); // Hide 'em all.
+		$( '#section-' + tab ).show();
+	});
+
+	/*
+	 * When a user presses the "Upload Plugin" button, show the upload form in place
+	 * rather than sending them to the devoted upload plugin page.
+	 * The `?tab=upload` page still exists for no-js support and for plugins that
+	 * might access it directly. When we're in this page, let the link behave
+	 * like a link. Otherwise we're in the normal plugin installer pages and the
+	 * link should behave like a toggle button.
+	 */
+	if ( ! $wrap.hasClass( 'plugin-install-tab-upload' ) ) {
+		$uploadViewToggle
+			.attr({
+				role: 'button',
+				'aria-expanded': 'false'
+			})
+			.on( 'click', function( event ) {
+				event.preventDefault();
+				$body.toggleClass( 'show-upload-view' );
+				$uploadViewToggle.attr( 'aria-expanded', $body.hasClass( 'show-upload-view' ) );
+			});
+	}
+});

taking-flight-with-tailwind-css/demo/wordcamp-bristol-2019/wp-admin/js/plugin-install.min.js

@@ -0,0 +1 @@
+jQuery(document).ready(function(a){function b(){var b=e.find("#TB_iframeContent");f=b.contents().find("body"),c(),h.focus(),a("#plugin-information-tabs a",f).on("click",function(){c()}),f.on("keydown",function(a){27===a.which&&tb_remove()})}function c(){var b;g=a(":tabbable",f),h=e.find("#TB_closeWindowButton"),i=g.last(),b=h.add(i),b.off("keydown.wp-plugin-details"),b.on("keydown.wp-plugin-details",function(a){d(a)})}function d(a){9===a.which&&(i[0]!==a.target||a.shiftKey?h[0]===a.target&&a.shiftKey&&(a.preventDefault(),i.focus()):(a.preventDefault(),h.focus()))}var e,f,g,h,i,j=a(),k=a(".upload-view-toggle"),l=a(".wrap"),m=a(document.body);window.tb_position=function(){var b=a(window).width(),c=a(window).height()-(792<b?60:20),d=792<b?772:b-20;return e=a("#TB_window"),e.length&&(e.width(d).height(c),a("#TB_iframeContent").width(d).height(c),e.css({"margin-left":"-"+parseInt(d/2,10)+"px"}),"undefined"!=typeof document.body.style.maxWidth&&e.css({top:"30px","margin-top":"0"})),a("a.thickbox").each(function(){var b=a(this).attr("href");b&&(b=b.replace(/&width=[0-9]+/g,""),b=b.replace(/&height=[0-9]+/g,""),a(this).attr("href",b+"&width="+d+"&height="+c))})},a(window).resize(function(){tb_position()}),m.on("thickbox:iframe:loaded",e,function(){e.hasClass("plugin-details-modal")&&b()}).on("thickbox:removed",function(){j.focus()}),a(".wrap").on("click",".thickbox.open-plugin-details-modal",function(b){var c=a(this).data("title")?plugininstallL10n.plugin_information+" "+a(this).data("title"):plugininstallL10n.plugin_modal_label;b.preventDefault(),b.stopPropagation(),j=a(this),tb_click.call(this),e.attr({role:"dialog","aria-label":plugininstallL10n.plugin_modal_label}).addClass("plugin-details-modal"),e.find("#TB_iframeContent").attr("title",c)}),a("#plugin-information-tabs a").click(function(b){var c=a(this).attr("name");b.preventDefault(),a("#plugin-information-tabs a.current").removeClass("current"),a(this).addClass("current"),"description"!==c&&a(window).width()<772?a("#plugin-information-content").find(".fyi").hide():a("#plugin-information-content").find(".fyi").show(),a("#section-holder div.section").hide(),a("#section-"+c).show()}),l.hasClass("plugin-install-tab-upload")||k.attr({role:"button","aria-expanded":"false"}).on("click",function(a){a.preventDefault(),m.toggleClass("show-upload-view"),k.attr("aria-expanded",m.hasClass("show-upload-view"))})});

taking-flight-with-tailwind-css/demo/wordcamp-bristol-2019/wp-admin/js/postbox.js

@@ -0,0 +1,445 @@
+/**
+ * Contains the postboxes logic, opening and closing postboxes, reordering and saving
+ * the state and ordering to the database.
+ *
+ * @since 2.5.0
+ * @requires jQuery
+ * @output wp-admin/js/postbox.js
+ */
+
+/* global ajaxurl, postBoxL10n, postboxes */
+
+(function($) {
+	var $document = $( document );
+
+	/**
+	 * This object contains all function to handle the behaviour of the post boxes. The post boxes are the boxes you see
+	 * around the content on the edit page.
+	 *
+	 * @since 2.7.0
+	 *
+	 * @namespace postboxes
+	 *
+	 * @type {Object}
+	 */
+	window.postboxes = {
+
+		/**
+		 * Handles a click on either the postbox heading or the postbox open/close icon.
+		 *
+		 * Opens or closes the postbox. Expects `this` to equal the clicked element.
+		 * Calls postboxes.pbshow if the postbox has been opened, calls postboxes.pbhide
+		 * if the postbox has been closed.
+		 *
+		 * @since 4.4.0
+		 * @memberof postboxes
+		 * @fires postboxes#postbox-toggled
+		 *
+		 * @returns {void}
+		 */
+		handle_click : function () {
+			var $el = $( this ),
+				p = $el.parent( '.postbox' ),
+				id = p.attr( 'id' ),
+				ariaExpandedValue;
+
+			if ( 'dashboard_browser_nag' === id ) {
+				return;
+			}
+
+			p.toggleClass( 'closed' );
+
+			ariaExpandedValue = ! p.hasClass( 'closed' );
+
+			if ( $el.hasClass( 'handlediv' ) ) {
+				// The handle button was clicked.
+				$el.attr( 'aria-expanded', ariaExpandedValue );
+			} else {
+				// The handle heading was clicked.
+				$el.closest( '.postbox' ).find( 'button.handlediv' )
+					.attr( 'aria-expanded', ariaExpandedValue );
+			}
+
+			if ( postboxes.page !== 'press-this' ) {
+				postboxes.save_state( postboxes.page );
+			}
+
+			if ( id ) {
+				if ( !p.hasClass('closed') && $.isFunction( postboxes.pbshow ) ) {
+					postboxes.pbshow( id );
+				} else if ( p.hasClass('closed') && $.isFunction( postboxes.pbhide ) ) {
+					postboxes.pbhide( id );
+				}
+			}
+
+			/**
+			 * Fires when a postbox has been opened or closed.
+			 *
+			 * Contains a jQuery object with the relevant postbox element.
+			 *
+			 * @since 4.0.0
+			 * @ignore
+			 *
+			 * @event postboxes#postbox-toggled
+			 * @type {Object}
+			 */
+			$document.trigger( 'postbox-toggled', p );
+		},
+
+		/**
+		 * Adds event handlers to all postboxes and screen option on the current page.
+		 *
+		 * @since 2.7.0
+		 * @memberof postboxes
+		 *
+		 * @param {string} page The page we are currently on.
+		 * @param {Object} [args]
+		 * @param {Function} args.pbshow A callback that is called when a postbox opens.
+		 * @param {Function} args.pbhide A callback that is called when a postbox closes.
+		 * @returns {void}
+		 */
+		add_postbox_toggles : function (page, args) {
+			var $handles = $( '.postbox .hndle, .postbox .handlediv' );
+
+			this.page = page;
+			this.init( page, args );
+
+			$handles.on( 'click.postboxes', this.handle_click );
+
+			/**
+			 * @since 2.7.0
+			 */
+			$('.postbox .hndle a').click( function(e) {
+				e.stopPropagation();
+			});
+
+			/**
+			 * Hides a postbox.
+			 *
+			 * Event handler for the postbox dismiss button. After clicking the button
+			 * the postbox will be hidden.
+			 *
+			 * @since 3.2.0
+			 *
+			 * @returns {void}
+			 */
+			$( '.postbox a.dismiss' ).on( 'click.postboxes', function( e ) {
+				var hide_id = $(this).parents('.postbox').attr('id') + '-hide';
+				e.preventDefault();
+				$( '#' + hide_id ).prop('checked', false).triggerHandler('click');
+			});
+
+			/**
+			 * Hides the postbox element
+			 *
+			 * Event handler for the screen options checkboxes. When a checkbox is
+			 * clicked this function will hide or show the relevant postboxes.
+			 *
+			 * @since 2.7.0
+			 * @ignore
+			 *
+			 * @fires postboxes#postbox-toggled
+			 *
+			 * @returns {void}
+			 */
+			$('.hide-postbox-tog').bind('click.postboxes', function() {
+				var $el = $(this),
+					boxId = $el.val(),
+					$postbox = $( '#' + boxId );
+
+				if ( $el.prop( 'checked' ) ) {
+					$postbox.show();
+					if ( $.isFunction( postboxes.pbshow ) ) {
+						postboxes.pbshow( boxId );
+					}
+				} else {
+					$postbox.hide();
+					if ( $.isFunction( postboxes.pbhide ) ) {
+						postboxes.pbhide( boxId );
+					}
+				}
+
+				postboxes.save_state( page );
+				postboxes._mark_area();
+
+				/**
+				 * @since 4.0.0
+				 * @see postboxes.handle_click
+				 */
+				$document.trigger( 'postbox-toggled', $postbox );
+			});
+
+			/**
+			 * Changes the amount of columns based on the layout preferences.
+			 *
+			 * @since 2.8.0
+			 *
+			 * @returns {void}
+			 */
+			$('.columns-prefs input[type="radio"]').bind('click.postboxes', function(){
+				var n = parseInt($(this).val(), 10);
+
+				if ( n ) {
+					postboxes._pb_edit(n);
+					postboxes.save_order( page );
+				}
+			});
+		},
+
+		/**
+		 * Initializes all the postboxes, mainly their sortable behaviour.
+		 *
+		 * @since 2.7.0
+		 * @memberof postboxes
+		 *
+		 * @param {string} page The page we are currently on.
+		 * @param {Object} [args={}] The arguments for the postbox initializer.
+		 * @param {Function} args.pbshow A callback that is called when a postbox opens.
+		 * @param {Function} args.pbhide A callback that is called when a postbox
+		 *                               closes.
+		 *
+		 * @returns {void}
+		 */
+		init : function(page, args) {
+			var isMobile = $( document.body ).hasClass( 'mobile' ),
+				$handleButtons = $( '.postbox .handlediv' );
+
+			$.extend( this, args || {} );
+			$('#wpbody-content').css('overflow','hidden');
+			$('.meta-box-sortables').sortable({
+				placeholder: 'sortable-placeholder',
+				connectWith: '.meta-box-sortables',
+				items: '.postbox',
+				handle: '.hndle',
+				cursor: 'move',
+				delay: ( isMobile ? 200 : 0 ),
+				distance: 2,
+				tolerance: 'pointer',
+				forcePlaceholderSize: true,
+				helper: function( event, element ) {
+					/* `helper: 'clone'` is equivalent to `return element.clone();`
+					 * Cloning a checked radio and then inserting that clone next to the original
+					 * radio unchecks the original radio (since only one of the two can be checked).
+					 * We get around this by renaming the helper's inputs' name attributes so that,
+					 * when the helper is inserted into the DOM for the sortable, no radios are
+					 * duplicated, and no original radio gets unchecked.
+					 */
+					return element.clone()
+						.find( ':input' )
+							.attr( 'name', function( i, currentName ) {
+								return 'sort_' + parseInt( Math.random() * 100000, 10 ).toString() + '_' + currentName;
+							} )
+						.end();
+				},
+				opacity: 0.65,
+				stop: function() {
+					var $el = $( this );
+
+					if ( $el.find( '#dashboard_browser_nag' ).is( ':visible' ) && 'dashboard_browser_nag' != this.firstChild.id ) {
+						$el.sortable('cancel');
+						return;
+					}
+
+					postboxes.save_order(page);
+				},
+				receive: function(e,ui) {
+					if ( 'dashboard_browser_nag' == ui.item[0].id )
+						$(ui.sender).sortable('cancel');
+
+					postboxes._mark_area();
+					$document.trigger( 'postbox-moved', ui.item );
+				}
+			});
+
+			if ( isMobile ) {
+				$(document.body).bind('orientationchange.postboxes', function(){ postboxes._pb_change(); });
+				this._pb_change();
+			}
+
+			this._mark_area();
+
+			// Set the handle buttons `aria-expanded` attribute initial value on page load.
+			$handleButtons.each( function () {
+				var $el = $( this );
+				$el.attr( 'aria-expanded', ! $el.parent( '.postbox' ).hasClass( 'closed' ) );
+			});
+		},
+
+		/**
+		 * Saves the state of the postboxes to the server.
+		 *
+		 * It sends two lists, one with all the closed postboxes, one with all the
+		 * hidden postboxes.
+		 *
+		 * @since 2.7.0
+		 * @memberof postboxes
+		 *
+		 * @param {string} page The page we are currently on.
+		 * @returns {void}
+		 */
+		save_state : function(page) {
+			var closed, hidden;
+
+			// Return on the nav-menus.php screen, see #35112.
+			if ( 'nav-menus' === page ) {
+				return;
+			}
+
+			closed = $( '.postbox' ).filter( '.closed' ).map( function() { return this.id; } ).get().join( ',' );
+			hidden = $( '.postbox' ).filter( ':hidden' ).map( function() { return this.id; } ).get().join( ',' );
+
+			$.post(ajaxurl, {
+				action: 'closed-postboxes',
+				closed: closed,
+				hidden: hidden,
+				closedpostboxesnonce: jQuery('#closedpostboxesnonce').val(),
+				page: page
+			});
+		},
+
+		/**
+		 * Saves the order of the postboxes to the server.
+		 *
+		 * Sends a list of all postboxes inside a sortable area to the server.
+		 *
+		 * @since 2.8.0
+		 * @memberof postboxes
+		 *
+		 * @param {string} page The page we are currently on.
+		 * @returns {void}
+		 */
+		save_order : function(page) {
+			var postVars, page_columns = $('.columns-prefs input:checked').val() || 0;
+
+			postVars = {
+				action: 'meta-box-order',
+				_ajax_nonce: $('#meta-box-order-nonce').val(),
+				page_columns: page_columns,
+				page: page
+			};
+
+			$('.meta-box-sortables').each( function() {
+				postVars[ 'order[' + this.id.split( '-' )[0] + ']' ] = $( this ).sortable( 'toArray' ).join( ',' );
+			} );
+
+			$.post( ajaxurl, postVars );
+		},
+
+		/**
+		 * Marks empty postbox areas.
+		 *
+		 * Adds a message to empty sortable areas on the dashboard page. Also adds a
+		 * border around the side area on the post edit screen if there are no postboxes
+		 * present.
+		 *
+		 * @since 3.3.0
+		 * @memberof postboxes
+		 * @access private
+		 *
+		 * @returns {void}
+		 */
+		_mark_area : function() {
+			var visible = $('div.postbox:visible').length, side = $('#post-body #side-sortables');
+
+			$( '#dashboard-widgets .meta-box-sortables:visible' ).each( function() {
+				var t = $(this);
+
+				if ( visible == 1 || t.children('.postbox:visible').length ) {
+					t.removeClass('empty-container');
+				}
+				else {
+					t.addClass('empty-container');
+					t.attr('data-emptyString', postBoxL10n.postBoxEmptyString);
+				}
+			});
+
+			if ( side.length ) {
+				if ( side.children('.postbox:visible').length )
+					side.removeClass('empty-container');
+				else if ( $('#postbox-container-1').css('width') == '280px' )
+					side.addClass('empty-container');
+			}
+		},
+
+		/**
+		 * Changes the amount of columns on the post edit page.
+		 *
+		 * @since 3.3.0
+		 * @memberof postboxes
+		 * @fires postboxes#postboxes-columnchange
+		 * @access private
+		 *
+		 * @param {number} n The amount of columns to divide the post edit page in.
+		 * @returns {void}
+		 */
+		_pb_edit : function(n) {
+			var el = $('.metabox-holder').get(0);
+
+			if ( el ) {
+				el.className = el.className.replace(/columns-\d+/, 'columns-' + n);
+			}
+
+			/**
+			 * Fires when the amount of columns on the post edit page has been changed.
+			 *
+			 * @since 4.0.0
+			 * @ignore
+			 *
+			 * @event postboxes#postboxes-columnchange
+			 */
+			$( document ).trigger( 'postboxes-columnchange' );
+		},
+
+		/**
+		 * Changes the amount of columns the postboxes are in based on the current
+		 * orientation of the browser.
+		 *
+		 * @since 3.3.0
+		 * @memberof postboxes
+		 * @access private
+		 *
+		 * @returns {void}
+		 */
+		_pb_change : function() {
+			var check = $( 'label.columns-prefs-1 input[type="radio"]' );
+
+			switch ( window.orientation ) {
+				case 90:
+				case -90:
+					if ( !check.length || !check.is(':checked') )
+						this._pb_edit(2);
+					break;
+				case 0:
+				case 180:
+					if ( $('#poststuff').length ) {
+						this._pb_edit(1);
+					} else {
+						if ( !check.length || !check.is(':checked') )
+							this._pb_edit(2);
+					}
+					break;
+			}
+		},
+
+		/* Callbacks */
+
+		/**
+		 * @since 2.7.0
+		 * @memberof postboxes
+		 * @access public
+		 * @property {Function|boolean} pbshow A callback that is called when a postbox
+		 *                                     is opened.
+		 */
+		pbshow : false,
+
+		/**
+		 * @since 2.7.0
+		 * @memberof postboxes
+		 * @access public
+		 * @property {Function|boolean} pbhide A callback that is called when a postbox
+		 *                                     is closed.
+		 */
+		pbhide : false
+	};
+
+}(jQuery));

taking-flight-with-tailwind-css/demo/wordcamp-bristol-2019/wp-admin/js/postbox.min.js

@@ -0,0 +1 @@
+!function(a){var b=a(document);window.postboxes={handle_click:function(){var c,d=a(this),e=d.parent(".postbox"),f=e.attr("id");"dashboard_browser_nag"!==f&&(e.toggleClass("closed"),c=!e.hasClass("closed"),d.hasClass("handlediv")?d.attr("aria-expanded",c):d.closest(".postbox").find("button.handlediv").attr("aria-expanded",c),"press-this"!==postboxes.page&&postboxes.save_state(postboxes.page),f&&(!e.hasClass("closed")&&a.isFunction(postboxes.pbshow)?postboxes.pbshow(f):e.hasClass("closed")&&a.isFunction(postboxes.pbhide)&&postboxes.pbhide(f)),b.trigger("postbox-toggled",e))},add_postbox_toggles:function(c,d){var e=a(".postbox .hndle, .postbox .handlediv");this.page=c,this.init(c,d),e.on("click.postboxes",this.handle_click),a(".postbox .hndle a").click(function(a){a.stopPropagation()}),a(".postbox a.dismiss").on("click.postboxes",function(b){var c=a(this).parents(".postbox").attr("id")+"-hide";b.preventDefault(),a("#"+c).prop("checked",!1).triggerHandler("click")}),a(".hide-postbox-tog").bind("click.postboxes",function(){var d=a(this),e=d.val(),f=a("#"+e);d.prop("checked")?(f.show(),a.isFunction(postboxes.pbshow)&&postboxes.pbshow(e)):(f.hide(),a.isFunction(postboxes.pbhide)&&postboxes.pbhide(e)),postboxes.save_state(c),postboxes._mark_area(),b.trigger("postbox-toggled",f)}),a('.columns-prefs input[type="radio"]').bind("click.postboxes",function(){var b=parseInt(a(this).val(),10);b&&(postboxes._pb_edit(b),postboxes.save_order(c))})},init:function(c,d){var e=a(document.body).hasClass("mobile"),f=a(".postbox .handlediv");a.extend(this,d||{}),a("#wpbody-content").css("overflow","hidden"),a(".meta-box-sortables").sortable({placeholder:"sortable-placeholder",connectWith:".meta-box-sortables",items:".postbox",handle:".hndle",cursor:"move",delay:e?200:0,distance:2,tolerance:"pointer",forcePlaceholderSize:!0,helper:function(a,b){return b.clone().find(":input").attr("name",function(a,b){return"sort_"+parseInt(1e5*Math.random(),10).toString()+"_"+b}).end()},opacity:.65,stop:function(){var b=a(this);return b.find("#dashboard_browser_nag").is(":visible")&&"dashboard_browser_nag"!=this.firstChild.id?void b.sortable("cancel"):void postboxes.save_order(c)},receive:function(c,d){"dashboard_browser_nag"==d.item[0].id&&a(d.sender).sortable("cancel"),postboxes._mark_area(),b.trigger("postbox-moved",d.item)}}),e&&(a(document.body).bind("orientationchange.postboxes",function(){postboxes._pb_change()}),this._pb_change()),this._mark_area(),f.each(function(){var b=a(this);b.attr("aria-expanded",!b.parent(".postbox").hasClass("closed"))})},save_state:function(b){var c,d;"nav-menus"!==b&&(c=a(".postbox").filter(".closed").map(function(){return this.id}).get().join(","),d=a(".postbox").filter(":hidden").map(function(){return this.id}).get().join(","),a.post(ajaxurl,{action:"closed-postboxes",closed:c,hidden:d,closedpostboxesnonce:jQuery("#closedpostboxesnonce").val(),page:b}))},save_order:function(b){var c,d=a(".columns-prefs input:checked").val()||0;c={action:"meta-box-order",_ajax_nonce:a("#meta-box-order-nonce").val(),page_columns:d,page:b},a(".meta-box-sortables").each(function(){c["order["+this.id.split("-")[0]+"]"]=a(this).sortable("toArray").join(",")}),a.post(ajaxurl,c)},_mark_area:function(){var b=a("div.postbox:visible").length,c=a("#post-body #side-sortables");a("#dashboard-widgets .meta-box-sortables:visible").each(function(){var c=a(this);1==b||c.children(".postbox:visible").length?c.removeClass("empty-container"):(c.addClass("empty-container"),c.attr("data-emptyString",postBoxL10n.postBoxEmptyString))}),c.length&&(c.children(".postbox:visible").length?c.removeClass("empty-container"):"280px"==a("#postbox-container-1").css("width")&&c.addClass("empty-container"))},_pb_edit:function(b){var c=a(".metabox-holder").get(0);c&&(c.className=c.className.replace(/columns-\d+/,"columns-"+b)),a(document).trigger("postboxes-columnchange")},_pb_change:function(){var b=a('label.columns-prefs-1 input[type="radio"]');switch(window.orientation){case 90:case-90:b.length&&b.is(":checked")||this._pb_edit(2);break;case 0:case 180:a("#poststuff").length?this._pb_edit(1):b.length&&b.is(":checked")||this._pb_edit(2)}},pbshow:!1,pbhide:!1}}(jQuery);

taking-flight-with-tailwind-css/demo/wordcamp-bristol-2019/wp-admin/js/set-post-thumbnail.js

@@ -0,0 +1,28 @@
+/**
+ * @output wp-admin/js/set-post-thumbnail.js
+ */
+
+/* global setPostThumbnailL10n, ajaxurl, post_id, alert */
+/* exported WPSetAsThumbnail */
+
+window.WPSetAsThumbnail = function( id, nonce ) {
+	var $link = jQuery('a#wp-post-thumbnail-' + id);
+
+	$link.text( setPostThumbnailL10n.saving );
+	jQuery.post(ajaxurl, {
+		action: 'set-post-thumbnail', post_id: post_id, thumbnail_id: id, _ajax_nonce: nonce, cookie: encodeURIComponent( document.cookie )
+	}, function(str){
+		var win = window.dialogArguments || opener || parent || top;
+		$link.text( setPostThumbnailL10n.setThumbnail );
+		if ( str == '0' ) {
+			alert( setPostThumbnailL10n.error );
+		} else {
+			jQuery('a.wp-post-thumbnail').show();
+			$link.text( setPostThumbnailL10n.done );
+			$link.fadeOut( 2000 );
+			win.WPSetThumbnailID(id);
+			win.WPSetThumbnailHTML(str);
+		}
+	}
+	);
+};

taking-flight-with-tailwind-css/demo/wordcamp-bristol-2019/wp-admin/js/set-post-thumbnail.min.js

@@ -0,0 +1 @@
+window.WPSetAsThumbnail=function(a,b){var c=jQuery("a#wp-post-thumbnail-"+a);c.text(setPostThumbnailL10n.saving),jQuery.post(ajaxurl,{action:"set-post-thumbnail",post_id:post_id,thumbnail_id:a,_ajax_nonce:b,cookie:encodeURIComponent(document.cookie)},function(b){var d=window.dialogArguments||opener||parent||top;c.text(setPostThumbnailL10n.setThumbnail),"0"==b?alert(setPostThumbnailL10n.error):(jQuery("a.wp-post-thumbnail").show(),c.text(setPostThumbnailL10n.done),c.fadeOut(2e3),d.WPSetThumbnailID(a),d.WPSetThumbnailHTML(b))})};

taking-flight-with-tailwind-css/demo/wordcamp-bristol-2019/wp-admin/js/site-health.js

@@ -0,0 +1,316 @@
+/**
+ * Interactions used by the Site Health modules in WordPress.
+ *
+ * @output wp-admin/js/site-health.js
+ */
+
+/* global ajaxurl, ClipboardJS, SiteHealth, wp */
+
+jQuery( document ).ready( function( $ ) {
+
+	var __ = wp.i18n.__,
+		_n = wp.i18n._n,
+		sprintf = wp.i18n.sprintf;
+
+	var data;
+	var clipboard = new ClipboardJS( '.site-health-copy-buttons .copy-button' );
+	var isDebugTab = $( '.health-check-body.health-check-debug-tab' ).length;
+	var pathsSizesSection = $( '#health-check-accordion-block-wp-paths-sizes' );
+
+	// Debug information copy section.
+	clipboard.on( 'success', function( e ) {
+		var $wrapper = $( e.trigger ).closest( 'div' );
+		$( '.success', $wrapper ).addClass( 'visible' );
+
+		wp.a11y.speak( __( 'Site information has been added to your clipboard.' ) );
+	} );
+
+	// Accordion handling in various areas.
+	$( '.health-check-accordion' ).on( 'click', '.health-check-accordion-trigger', function() {
+		var isExpanded = ( 'true' === $( this ).attr( 'aria-expanded' ) );
+
+		if ( isExpanded ) {
+			$( this ).attr( 'aria-expanded', 'false' );
+			$( '#' + $( this ).attr( 'aria-controls' ) ).attr( 'hidden', true );
+		} else {
+			$( this ).attr( 'aria-expanded', 'true' );
+			$( '#' + $( this ).attr( 'aria-controls' ) ).attr( 'hidden', false );
+		}
+	} );
+
+	// Site Health test handling.
+
+	$( '.site-health-view-passed' ).on( 'click', function() {
+		var goodIssuesWrapper = $( '#health-check-issues-good' );
+
+		goodIssuesWrapper.toggleClass( 'hidden' );
+		$( this ).attr( 'aria-expanded', ! goodIssuesWrapper.hasClass( 'hidden' ) );
+	} );
+
+	/**
+	 * Append a new issue to the issue list.
+	 *
+	 * @since 5.2.0
+	 *
+	 * @param {Object} issue The issue data.
+	 */
+	function AppendIssue( issue ) {
+		var template = wp.template( 'health-check-issue' ),
+			issueWrapper = $( '#health-check-issues-' + issue.status ),
+			heading,
+			count;
+
+		SiteHealth.site_status.issues[ issue.status ]++;
+
+		count = SiteHealth.site_status.issues[ issue.status ];
+
+		if ( 'critical' === issue.status ) {
+			heading = sprintf( _n( '%s Critical issue', '%s Critical issues', count ), '<span class="issue-count">' + count + '</span>' );
+		} else if ( 'recommended' === issue.status ) {
+			heading = sprintf( _n( '%s Recommended improvement', '%s Recommended improvements', count ), '<span class="issue-count">' + count + '</span>' );
+		} else if ( 'good' === issue.status ) {
+			heading = sprintf( _n( '%s Item with no issues detected', '%s Items with no issues detected', count ), '<span class="issue-count">' + count + '</span>' );
+		}
+
+		if ( heading ) {
+			$( '.site-health-issue-count-title', issueWrapper ).html( heading );
+		}
+
+		$( '.issues', '#health-check-issues-' + issue.status ).append( template( issue ) );
+	}
+
+	/**
+	 * Update site health status indicator as asynchronous tests are run and returned.
+	 *
+	 * @since 5.2.0
+	 */
+	function RecalculateProgression() {
+		var r, c, pct;
+		var $progress = $( '.site-health-progress' );
+		var $progressCount = $progress.find( '.site-health-progress-count' );
+		var $circle = $( '.site-health-progress svg #bar' );
+		var totalTests = parseInt( SiteHealth.site_status.issues.good, 0 ) + parseInt( SiteHealth.site_status.issues.recommended, 0 ) + ( parseInt( SiteHealth.site_status.issues.critical, 0 ) * 1.5 );
+		var failedTests = parseInt( SiteHealth.site_status.issues.recommended, 0 ) + ( parseInt( SiteHealth.site_status.issues.critical, 0 ) * 1.5 );
+		var val = 100 - Math.ceil( ( failedTests / totalTests ) * 100 );
+
+		if ( 0 === totalTests ) {
+			$progress.addClass( 'hidden' );
+			return;
+		}
+
+		$progress.removeClass( 'loading' );
+
+		r = $circle.attr( 'r' );
+		c = Math.PI * ( r * 2 );
+
+		if ( 0 > val ) {
+			val = 0;
+		}
+		if ( 100 < val ) {
+			val = 100;
+		}
+
+		pct = ( ( 100 - val ) / 100 ) * c;
+
+		$circle.css( { strokeDashoffset: pct } );
+
+		if ( 1 > parseInt( SiteHealth.site_status.issues.critical, 0 ) ) {
+			$( '#health-check-issues-critical' ).addClass( 'hidden' );
+		}
+
+		if ( 1 > parseInt( SiteHealth.site_status.issues.recommended, 0 ) ) {
+			$( '#health-check-issues-recommended' ).addClass( 'hidden' );
+		}
+
+		if ( 50 <= val ) {
+			$circle.addClass( 'orange' ).removeClass( 'red' );
+		}
+
+		if ( 90 <= val ) {
+			$circle.addClass( 'green' ).removeClass( 'orange' );
+		}
+
+		if ( 100 === val ) {
+			$( '.site-status-all-clear' ).removeClass( 'hide' );
+			$( '.site-status-has-issues' ).addClass( 'hide' );
+		}
+
+		$progressCount.text( val + '%' );
+
+		if ( ! isDebugTab ) {
+			$.post(
+				ajaxurl,
+				{
+					'action': 'health-check-site-status-result',
+					'_wpnonce': SiteHealth.nonce.site_status_result,
+					'counts': SiteHealth.site_status.issues
+				}
+			);
+
+			wp.a11y.speak( sprintf(
+				// translators: %s: The percentage score for the tests.
+				__( 'All site health tests have finished running. Your site scored %s, and the results are now available on the page.' ),
+				val + '%'
+			) );
+		}
+	}
+
+	/**
+	 * Queue the next asynchronous test when we're ready to run it.
+	 *
+	 * @since 5.2.0
+	 */
+	function maybeRunNextAsyncTest() {
+		var doCalculation = true;
+
+		if ( 1 <= SiteHealth.site_status.async.length ) {
+			$.each( SiteHealth.site_status.async, function() {
+				var data = {
+					'action': 'health-check-' + this.test.replace( '_', '-' ),
+					'_wpnonce': SiteHealth.nonce.site_status
+				};
+
+				if ( this.completed ) {
+					return true;
+				}
+
+				doCalculation = false;
+
+				this.completed = true;
+
+				$.post(
+					ajaxurl,
+					data,
+					function( response ) {
+						AppendIssue( response.data );
+						maybeRunNextAsyncTest();
+					}
+				);
+
+				return false;
+			} );
+		}
+
+		if ( doCalculation ) {
+			RecalculateProgression();
+		}
+	}
+
+	if ( 'undefined' !== typeof SiteHealth && ! isDebugTab ) {
+		if ( 0 === SiteHealth.site_status.direct.length && 0 === SiteHealth.site_status.async.length ) {
+			RecalculateProgression();
+		} else {
+			SiteHealth.site_status.issues = {
+				'good': 0,
+				'recommended': 0,
+				'critical': 0
+			};
+		}
+
+		if ( 0 < SiteHealth.site_status.direct.length ) {
+			$.each( SiteHealth.site_status.direct, function() {
+				AppendIssue( this );
+			} );
+		}
+
+		if ( 0 < SiteHealth.site_status.async.length ) {
+			data = {
+				'action': 'health-check-' + SiteHealth.site_status.async[0].test.replace( '_', '-' ),
+				'_wpnonce': SiteHealth.nonce.site_status
+			};
+
+			SiteHealth.site_status.async[0].completed = true;
+
+			$.post(
+				ajaxurl,
+				data,
+				function( response ) {
+					AppendIssue( response.data );
+					maybeRunNextAsyncTest();
+				}
+			);
+		} else {
+			RecalculateProgression();
+		}
+	}
+
+	function getDirectorySizes() {
+		var data = {
+			action: 'health-check-get-sizes',
+			_wpnonce: SiteHealth.nonce.site_status_result
+		};
+
+		var timestamp = ( new Date().getTime() );
+
+		// After 3 seconds announce that we're still waiting for directory sizes.
+		var timeout = window.setTimeout( function() {
+			wp.a11y.speak( __( 'Please wait...' ) );
+		}, 3000 );
+
+		$.post( {
+			type: 'POST',
+			url: ajaxurl,
+			data: data,
+			dataType: 'json'
+		} ).done( function( response ) {
+			updateDirSizes( response.data || {} );
+		} ).always( function() {
+			var delay = ( new Date().getTime() ) - timestamp;
+
+			$( '.health-check-wp-paths-sizes.spinner' ).css( 'visibility', 'hidden' );
+			RecalculateProgression();
+
+			if ( delay > 3000  ) {
+				// We have announced that we're waiting.
+				// Announce that we're ready after giving at least 3 seconds for the first announcement
+				// to be read out, or the two may collide.
+				if ( delay > 6000 ) {
+					delay = 0;
+				} else {
+					delay = 6500 - delay;
+				}
+
+				window.setTimeout( function() {
+					wp.a11y.speak( __( 'All site health tests have finished running.' ) );
+				}, delay );
+			} else {
+				// Cancel the announcement.
+				window.clearTimeout( timeout );
+			}
+
+			$( document ).trigger( 'site-health-info-dirsizes-done' );
+		} );
+	}
+
+	function updateDirSizes( data ) {
+		var copyButton = $( 'button.button.copy-button' );
+		var clipdoardText = copyButton.attr( 'data-clipboard-text' );
+
+		$.each( data, function( name, value ) {
+			var text = value.debug || value.size;
+
+			if ( typeof text !== 'undefined' ) {
+				clipdoardText = clipdoardText.replace( name + ': loading...', name + ': ' + text );
+			}
+		} );
+
+		copyButton.attr( 'data-clipboard-text', clipdoardText );
+
+		pathsSizesSection.find( 'td[class]' ).each( function( i, element ) {
+			var td = $( element );
+			var name = td.attr( 'class' );
+
+			if ( data.hasOwnProperty( name ) && data[ name ].size ) {
+				td.text( data[ name ].size );
+			}
+		} );
+	}
+
+	if ( isDebugTab ) {
+		if ( pathsSizesSection.length ) {
+			getDirectorySizes();
+		} else {
+			RecalculateProgression();
+		}
+	}
+} );

taking-flight-with-tailwind-css/demo/wordcamp-bristol-2019/wp-admin/js/site-health.min.js

@@ -0,0 +1 @@
+jQuery(document).ready(function(a){function b(b){var c,d,e=wp.template("health-check-issue"),f=a("#health-check-issues-"+b.status);SiteHealth.site_status.issues[b.status]++,d=SiteHealth.site_status.issues[b.status],"critical"===b.status?c=j(i("%s Critical issue","%s Critical issues",d),'<span class="issue-count">'+d+"</span>"):"recommended"===b.status?c=j(i("%s Recommended improvement","%s Recommended improvements",d),'<span class="issue-count">'+d+"</span>"):"good"===b.status&&(c=j(i("%s Item with no issues detected","%s Items with no issues detected",d),'<span class="issue-count">'+d+"</span>")),c&&a(".site-health-issue-count-title",f).html(c),a(".issues","#health-check-issues-"+b.status).append(e(b))}function c(){var b,c,d,e=a(".site-health-progress"),f=e.find(".site-health-progress-count"),g=a(".site-health-progress svg #bar"),i=parseInt(SiteHealth.site_status.issues.good,0)+parseInt(SiteHealth.site_status.issues.recommended,0)+1.5*parseInt(SiteHealth.site_status.issues.critical,0),k=parseInt(SiteHealth.site_status.issues.recommended,0)+1.5*parseInt(SiteHealth.site_status.issues.critical,0),m=100-Math.ceil(k/i*100);return 0===i?void e.addClass("hidden"):(e.removeClass("loading"),b=g.attr("r"),c=Math.PI*(2*b),0>m&&(m=0),100<m&&(m=100),d=(100-m)/100*c,g.css({strokeDashoffset:d}),1>parseInt(SiteHealth.site_status.issues.critical,0)&&a("#health-check-issues-critical").addClass("hidden"),1>parseInt(SiteHealth.site_status.issues.recommended,0)&&a("#health-check-issues-recommended").addClass("hidden"),50<=m&&g.addClass("orange").removeClass("red"),90<=m&&g.addClass("green").removeClass("orange"),100===m&&(a(".site-status-all-clear").removeClass("hide"),a(".site-status-has-issues").addClass("hide")),f.text(m+"%"),void(l||(a.post(ajaxurl,{action:"health-check-site-status-result",_wpnonce:SiteHealth.nonce.site_status_result,counts:SiteHealth.site_status.issues}),wp.a11y.speak(j(h("All site health tests have finished running. Your site scored %s, and the results are now available on the page."),m+"%")))))}function d(){var e=!0;1<=SiteHealth.site_status.async.length&&a.each(SiteHealth.site_status.async,function(){var c={action:"health-check-"+this.test.replace("_","-"),_wpnonce:SiteHealth.nonce.site_status};return!!this.completed||(e=!1,this.completed=!0,a.post(ajaxurl,c,function(a){b(a.data),d()}),!1)}),e&&c()}function e(){var b={action:"health-check-get-sizes",_wpnonce:SiteHealth.nonce.site_status_result},d=(new Date).getTime(),e=window.setTimeout(function(){wp.a11y.speak(h("Please wait..."))},3e3);a.post({type:"POST",url:ajaxurl,data:b,dataType:"json"}).done(function(a){f(a.data||{})}).always(function(){var b=(new Date).getTime()-d;a(".health-check-wp-paths-sizes.spinner").css("visibility","hidden"),c(),b>3e3?(b=b>6e3?0:6500-b,window.setTimeout(function(){wp.a11y.speak(h("All site health tests have finished running."))},b)):window.clearTimeout(e),a(document).trigger("site-health-info-dirsizes-done")})}function f(b){var c=a("button.button.copy-button"),d=c.attr("data-clipboard-text");a.each(b,function(a,b){var c=b.debug||b.size;"undefined"!=typeof c&&(d=d.replace(a+": loading...",a+": "+c))}),c.attr("data-clipboard-text",d),m.find("td[class]").each(function(c,d){var e=a(d),f=e.attr("class");b.hasOwnProperty(f)&&b[f].size&&e.text(b[f].size)})}var g,h=wp.i18n.__,i=wp.i18n._n,j=wp.i18n.sprintf,k=new ClipboardJS(".site-health-copy-buttons .copy-button"),l=a(".health-check-body.health-check-debug-tab").length,m=a("#health-check-accordion-block-wp-paths-sizes");k.on("success",function(b){var c=a(b.trigger).closest("div");a(".success",c).addClass("visible"),wp.a11y.speak(h("Site information has been added to your clipboard."))}),a(".health-check-accordion").on("click",".health-check-accordion-trigger",function(){var b="true"===a(this).attr("aria-expanded");b?(a(this).attr("aria-expanded","false"),a("#"+a(this).attr("aria-controls")).attr("hidden",!0)):(a(this).attr("aria-expanded","true"),a("#"+a(this).attr("aria-controls")).attr("hidden",!1))}),a(".site-health-view-passed").on("click",function(){var b=a("#health-check-issues-good");b.toggleClass("hidden"),a(this).attr("aria-expanded",!b.hasClass("hidden"))}),"undefined"==typeof SiteHealth||l||(0===SiteHealth.site_status.direct.length&&0===SiteHealth.site_status.async.length?c():SiteHealth.site_status.issues={good:0,recommended:0,critical:0},0<SiteHealth.site_status.direct.length&&a.each(SiteHealth.site_status.direct,function(){b(this)}),0<SiteHealth.site_status.async.length?(g={action:"health-check-"+SiteHealth.site_status.async[0].test.replace("_","-"),_wpnonce:SiteHealth.nonce.site_status},SiteHealth.site_status.async[0].completed=!0,a.post(ajaxurl,g,function(a){b(a.data),d()})):c()),l&&(m.length?e():c())});

taking-flight-with-tailwind-css/demo/wordcamp-bristol-2019/wp-admin/js/svg-painter.js

@@ -0,0 +1,241 @@
+/**
+ * Attempt to re-color SVG icons used in the admin menu or the toolbar
+ *
+ * @output wp-admin/js/svg-painter.js
+ */
+
+window.wp = window.wp || {};
+
+wp.svgPainter = ( function( $, window, document, undefined ) {
+	'use strict';
+	var selector, base64, painter,
+		colorscheme = {},
+		elements = [];
+
+	$(document).ready( function() {
+		// detection for browser SVG capability
+		if ( document.implementation.hasFeature( 'http://www.w3.org/TR/SVG11/feature#Image', '1.1' ) ) {
+			$( document.body ).removeClass( 'no-svg' ).addClass( 'svg' );
+			wp.svgPainter.init();
+		}
+	});
+
+	/**
+	 * Needed only for IE9
+	 *
+	 * Based on jquery.base64.js 0.0.3 - https://github.com/yckart/jquery.base64.js
+	 *
+	 * Based on: https://gist.github.com/Yaffle/1284012
+	 *
+	 * Copyright (c) 2012 Yannick Albert (http://yckart.com)
+	 * Licensed under the MIT license
+	 * http://www.opensource.org/licenses/mit-license.php
+	 */
+	base64 = ( function() {
+		var c,
+			b64 = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/',
+			a256 = '',
+			r64 = [256],
+			r256 = [256],
+			i = 0;
+
+		function init() {
+			while( i < 256 ) {
+				c = String.fromCharCode(i);
+				a256 += c;
+				r256[i] = i;
+				r64[i] = b64.indexOf(c);
+				++i;
+			}
+		}
+
+		function code( s, discard, alpha, beta, w1, w2 ) {
+			var tmp, length,
+				buffer = 0,
+				i = 0,
+				result = '',
+				bitsInBuffer = 0;
+
+			s = String(s);
+			length = s.length;
+
+			while( i < length ) {
+				c = s.charCodeAt(i);
+				c = c < 256 ? alpha[c] : -1;
+
+				buffer = ( buffer << w1 ) + c;
+				bitsInBuffer += w1;
+
+				while( bitsInBuffer >= w2 ) {
+					bitsInBuffer -= w2;
+					tmp = buffer >> bitsInBuffer;
+					result += beta.charAt(tmp);
+					buffer ^= tmp << bitsInBuffer;
+				}
+				++i;
+			}
+
+			if ( ! discard && bitsInBuffer > 0 ) {
+				result += beta.charAt( buffer << ( w2 - bitsInBuffer ) );
+			}
+
+			return result;
+		}
+
+		function btoa( plain ) {
+			if ( ! c ) {
+				init();
+			}
+
+			plain = code( plain, false, r256, b64, 8, 6 );
+			return plain + '===='.slice( ( plain.length % 4 ) || 4 );
+		}
+
+		function atob( coded ) {
+			var i;
+
+			if ( ! c ) {
+				init();
+			}
+
+			coded = coded.replace( /[^A-Za-z0-9\+\/\=]/g, '' );
+			coded = String(coded).split('=');
+			i = coded.length;
+
+			do {
+				--i;
+				coded[i] = code( coded[i], true, r64, a256, 6, 8 );
+			} while ( i > 0 );
+
+			coded = coded.join('');
+			return coded;
+		}
+
+		return {
+			atob: atob,
+			btoa: btoa
+		};
+	})();
+
+	return {
+		init: function() {
+			painter = this;
+			selector = $( '#adminmenu .wp-menu-image, #wpadminbar .ab-item' );
+
+			this.setColors();
+			this.findElements();
+			this.paint();
+		},
+
+		setColors: function( colors ) {
+			if ( typeof colors === 'undefined' && typeof window._wpColorScheme !== 'undefined' ) {
+				colors = window._wpColorScheme;
+			}
+
+			if ( colors && colors.icons && colors.icons.base && colors.icons.current && colors.icons.focus ) {
+				colorscheme = colors.icons;
+			}
+		},
+
+		findElements: function() {
+			selector.each( function() {
+				var $this = $(this), bgImage = $this.css( 'background-image' );
+
+				if ( bgImage && bgImage.indexOf( 'data:image/svg+xml;base64' ) != -1 ) {
+					elements.push( $this );
+				}
+			});
+		},
+
+		paint: function() {
+			// loop through all elements
+			$.each( elements, function( index, $element ) {
+				var $menuitem = $element.parent().parent();
+
+				if ( $menuitem.hasClass( 'current' ) || $menuitem.hasClass( 'wp-has-current-submenu' ) ) {
+					// paint icon in 'current' color
+					painter.paintElement( $element, 'current' );
+				} else {
+					// paint icon in base color
+					painter.paintElement( $element, 'base' );
+
+					// set hover callbacks
+					$menuitem.hover(
+						function() {
+							painter.paintElement( $element, 'focus' );
+						},
+						function() {
+							// Match the delay from hoverIntent
+							window.setTimeout( function() {
+								painter.paintElement( $element, 'base' );
+							}, 100 );
+						}
+					);
+				}
+			});
+		},
+
+		paintElement: function( $element, colorType ) {
+			var xml, encoded, color;
+
+			if ( ! colorType || ! colorscheme.hasOwnProperty( colorType ) ) {
+				return;
+			}
+
+			color = colorscheme[ colorType ];
+
+			// only accept hex colors: #101 or #101010
+			if ( ! color.match( /^(#[0-9a-f]{3}|#[0-9a-f]{6})$/i ) ) {
+				return;
+			}
+
+			xml = $element.data( 'wp-ui-svg-' + color );
+
+			if ( xml === 'none' ) {
+				return;
+			}
+
+			if ( ! xml ) {
+				encoded = $element.css( 'background-image' ).match( /.+data:image\/svg\+xml;base64,([A-Za-z0-9\+\/\=]+)/ );
+
+				if ( ! encoded || ! encoded[1] ) {
+					$element.data( 'wp-ui-svg-' + color, 'none' );
+					return;
+				}
+
+				try {
+					if ( 'atob' in window ) {
+						xml = window.atob( encoded[1] );
+					} else {
+						xml = base64.atob( encoded[1] );
+					}
+				} catch ( error ) {}
+
+				if ( xml ) {
+					// replace `fill` attributes
+					xml = xml.replace( /fill="(.+?)"/g, 'fill="' + color + '"');
+
+					// replace `style` attributes
+					xml = xml.replace( /style="(.+?)"/g, 'style="fill:' + color + '"');
+
+					// replace `fill` properties in `<style>` tags
+					xml = xml.replace( /fill:.*?;/g, 'fill: ' + color + ';');
+
+					if ( 'btoa' in window ) {
+						xml = window.btoa( xml );
+					} else {
+						xml = base64.btoa( xml );
+					}
+
+					$element.data( 'wp-ui-svg-' + color, xml );
+				} else {
+					$element.data( 'wp-ui-svg-' + color, 'none' );
+					return;
+				}
+			}
+
+			$element.attr( 'style', 'background-image: url("data:image/svg+xml;base64,' + xml + '") !important;' );
+		}
+	};
+
+})( jQuery, window, document );

taking-flight-with-tailwind-css/demo/wordcamp-bristol-2019/wp-admin/js/svg-painter.min.js

@@ -0,0 +1 @@
+window.wp=window.wp||{},wp.svgPainter=function(a,b,c,d){"use strict";var e,f,g,h={},i=[];return a(c).ready(function(){c.implementation.hasFeature("http://www.w3.org/TR/SVG11/feature#Image","1.1")&&(a(c.body).removeClass("no-svg").addClass("svg"),wp.svgPainter.init())}),f=function(){function a(){for(;j<256;)e=String.fromCharCode(j),g+=e,i[j]=j,h[j]=f.indexOf(e),++j}function b(a,b,c,d,f,g){var h,i,j=0,k=0,l="",m=0;for(a=String(a),i=a.length;k<i;){for(e=a.charCodeAt(k),e=e<256?c[e]:-1,j=(j<<f)+e,m+=f;m>=g;)m-=g,h=j>>m,l+=d.charAt(h),j^=h<<m;++k}return!b&&m>0&&(l+=d.charAt(j<<g-m)),l}function c(c){return e||a(),c=b(c,!1,i,f,8,6),c+"====".slice(c.length%4||4)}function d(c){var d;e||a(),c=c.replace(/[^A-Za-z0-9\+\/\=]/g,""),c=String(c).split("="),d=c.length;do--d,c[d]=b(c[d],!0,h,g,6,8);while(d>0);return c=c.join("")}var e,f="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/",g="",h=[256],i=[256],j=0;return{atob:d,btoa:c}}(),{init:function(){g=this,e=a("#adminmenu .wp-menu-image, #wpadminbar .ab-item"),this.setColors(),this.findElements(),this.paint()},setColors:function(a){"undefined"==typeof a&&"undefined"!=typeof b._wpColorScheme&&(a=b._wpColorScheme),a&&a.icons&&a.icons.base&&a.icons.current&&a.icons.focus&&(h=a.icons)},findElements:function(){e.each(function(){var b=a(this),c=b.css("background-image");c&&c.indexOf("data:image/svg+xml;base64")!=-1&&i.push(b)})},paint:function(){a.each(i,function(a,c){var d=c.parent().parent();d.hasClass("current")||d.hasClass("wp-has-current-submenu")?g.paintElement(c,"current"):(g.paintElement(c,"base"),d.hover(function(){g.paintElement(c,"focus")},function(){b.setTimeout(function(){g.paintElement(c,"base")},100)}))})},paintElement:function(a,c){var d,e,g;if(c&&h.hasOwnProperty(c)&&(g=h[c],g.match(/^(#[0-9a-f]{3}|#[0-9a-f]{6})$/i)&&(d=a.data("wp-ui-svg-"+g),"none"!==d))){if(!d){if(e=a.css("background-image").match(/.+data:image\/svg\+xml;base64,([A-Za-z0-9\+\/\=]+)/),!e||!e[1])return void a.data("wp-ui-svg-"+g,"none");try{d="atob"in b?b.atob(e[1]):f.atob(e[1])}catch(i){}if(!d)return void a.data("wp-ui-svg-"+g,"none");d=d.replace(/fill="(.+?)"/g,'fill="'+g+'"'),d=d.replace(/style="(.+?)"/g,'style="fill:'+g+'"'),d=d.replace(/fill:.*?;/g,"fill: "+g+";"),d="btoa"in b?b.btoa(d):f.btoa(d),a.data("wp-ui-svg-"+g,d)}a.attr("style",'background-image: url("data:image/svg+xml;base64,'+d+'") !important;')}}}}(jQuery,window,document);

taking-flight-with-tailwind-css/demo/wordcamp-bristol-2019/wp-admin/js/tags-box.js

@@ -0,0 +1,430 @@
+/**
+ * @output wp-admin/js/tags-box.js
+ */
+
+/* jshint curly: false, eqeqeq: false */
+/* global ajaxurl, tagBox, array_unique_noempty */
+
+( function( $ ) {
+	var tagDelimiter = ( window.tagsSuggestL10n && window.tagsSuggestL10n.tagDelimiter ) || ',';
+
+	/**
+	 * Filters unique items and returns a new array.
+	 *
+	 * Filters all items from an array into a new array containing only the unique
+	 * items. This also excludes whitespace or empty values.
+	 *
+	 * @since 2.8.0
+	 *
+	 * @global
+	 *
+	 * @param {Array} array The array to filter through.
+	 *
+	 * @return {Array} A new array containing only the unique items.
+	 */
+	window.array_unique_noempty = function( array ) {
+		var out = [];
+
+		// Trim the values and ensure they are unique.
+		$.each( array, function( key, val ) {
+			val = $.trim( val );
+
+			if ( val && $.inArray( val, out ) === -1 ) {
+				out.push( val );
+			}
+		} );
+
+		return out;
+	};
+
+	/**
+	 * The TagBox object.
+	 *
+	 * Contains functions to create and manage tags that can be associated with a
+	 * post.
+	 *
+	 * @since 2.9.0
+	 *
+	 * @global
+	 */
+	window.tagBox = {
+		/**
+		 * Cleans up tags by removing redundant characters.
+		 *
+		 * @since 2.9.0
+		 * @memberOf tagBox
+		 *
+		 * @param {string} tags Comma separated tags that need to be cleaned up.
+		 *
+		 * @return {string} The cleaned up tags.
+		 */
+		clean : function( tags ) {
+			if ( ',' !== tagDelimiter ) {
+				tags = tags.replace( new RegExp( tagDelimiter, 'g' ), ',' );
+			}
+
+			tags = tags.replace(/\s*,\s*/g, ',').replace(/,+/g, ',').replace(/[,\s]+$/, '').replace(/^[,\s]+/, '');
+
+			if ( ',' !== tagDelimiter ) {
+				tags = tags.replace( /,/g, tagDelimiter );
+			}
+
+			return tags;
+		},
+
+		/**
+		 * Parses tags and makes them editable.
+		 *
+		 * @since 2.9.0
+		 * @memberOf tagBox
+		 *
+		 * @param {Object} el The tag element to retrieve the ID from.
+		 *
+		 * @return {boolean} Always returns false.
+		 */
+		parseTags : function(el) {
+			var id = el.id,
+				num = id.split('-check-num-')[1],
+				taxbox = $(el).closest('.tagsdiv'),
+				thetags = taxbox.find('.the-tags'),
+				current_tags = thetags.val().split( tagDelimiter ),
+				new_tags = [];
+
+			delete current_tags[num];
+
+			// Sanitize the current tags and push them as if they're new tags.
+			$.each( current_tags, function( key, val ) {
+				val = $.trim( val );
+				if ( val ) {
+					new_tags.push( val );
+				}
+			});
+
+			thetags.val( this.clean( new_tags.join( tagDelimiter ) ) );
+
+			this.quickClicks( taxbox );
+			return false;
+		},
+
+		/**
+		 * Creates clickable links, buttons and fields for adding or editing tags.
+		 *
+		 * @since 2.9.0
+		 * @memberOf tagBox
+		 *
+		 * @param {Object} el The container HTML element.
+		 *
+		 * @return {void}
+		 */
+		quickClicks : function( el ) {
+			var thetags = $('.the-tags', el),
+				tagchecklist = $('.tagchecklist', el),
+				id = $(el).attr('id'),
+				current_tags, disabled;
+
+			if ( ! thetags.length )
+				return;
+
+			disabled = thetags.prop('disabled');
+
+			current_tags = thetags.val().split( tagDelimiter );
+			tagchecklist.empty();
+
+			/**
+			 * Creates a delete button if tag editing is enabled, before adding it to the tag list.
+			 *
+			 * @since 2.5.0
+			 * @memberOf tagBox
+			 *
+			 * @param {string} key The index of the current tag.
+			 * @param {string} val The value of the current tag.
+			 *
+			 * @return {void}
+			 */
+			$.each( current_tags, function( key, val ) {
+				var listItem, xbutton;
+
+				val = $.trim( val );
+
+				if ( ! val )
+					return;
+
+				// Create a new list item, and ensure the text is properly escaped.
+				listItem = $( '<li />' ).text( val );
+
+				// If tags editing isn't disabled, create the X button.
+				if ( ! disabled ) {
+					/*
+					 * Build the X buttons, hide the X icon with aria-hidden and
+					 * use visually hidden text for screen readers.
+					 */
+					xbutton = $( '<button type="button" id="' + id + '-check-num-' + key + '" class="ntdelbutton">' +
+						'<span class="remove-tag-icon" aria-hidden="true"></span>' +
+						'<span class="screen-reader-text">' + window.tagsSuggestL10n.removeTerm + ' ' + listItem.html() + '</span>' +
+						'</button>' );
+
+					/**
+					 * Handles the click and keypress event of the tag remove button.
+					 *
+					 * Makes sure the focus ends up in the tag input field when using
+					 * the keyboard to delete the tag.
+					 *
+					 * @since 4.2.0
+					 *
+					 * @param {Event} e The click or keypress event to handle.
+					 *
+					 * @return {void}
+					 */
+					xbutton.on( 'click keypress', function( e ) {
+						// On click or when using the Enter/Spacebar keys.
+						if ( 'click' === e.type || 13 === e.keyCode || 32 === e.keyCode ) {
+							/*
+							 * When using the keyboard, move focus back to the
+							 * add new tag field. Note: when releasing the pressed
+							 * key this will fire the `keyup` event on the input.
+							 */
+							if ( 13 === e.keyCode || 32 === e.keyCode ) {
+ 								$( this ).closest( '.tagsdiv' ).find( 'input.newtag' ).focus();
+ 							}
+
+							tagBox.userAction = 'remove';
+							tagBox.parseTags( this );
+						}
+					});
+
+					listItem.prepend( '&nbsp;' ).prepend( xbutton );
+				}
+
+				// Append the list item to the tag list.
+				tagchecklist.append( listItem );
+			});
+
+			// The buttons list is built now, give feedback to screen reader users.
+			tagBox.screenReadersMessage();
+		},
+
+		/**
+		 * Adds a new tag.
+		 *
+		 * Also ensures that the quick links are properly generated.
+		 *
+		 * @since 2.9.0
+		 * @memberOf tagBox
+		 *
+		 * @param {Object} el The container HTML element.
+		 * @param {Object|boolean} a When this is an HTML element the text of that
+		 *                           element will be used for the new tag.
+		 * @param {number|boolean} f If this value is not passed then the tag input
+		 *                           field is focused.
+		 *
+		 * @return {boolean} Always returns false.
+		 */
+		flushTags : function( el, a, f ) {
+			var tagsval, newtags, text,
+				tags = $( '.the-tags', el ),
+				newtag = $( 'input.newtag', el );
+
+			a = a || false;
+
+			text = a ? $(a).text() : newtag.val();
+
+			/*
+			 * Return if there's no new tag or if the input field is empty.
+			 * Note: when using the keyboard to add tags, focus is moved back to
+			 * the input field and the `keyup` event attached on this field will
+			 * fire when releasing the pressed key. Checking also for the field
+			 * emptiness avoids to set the tags and call quickClicks() again.
+			 */
+			if ( 'undefined' == typeof( text ) || '' === text ) {
+				return false;
+			}
+
+			tagsval = tags.val();
+			newtags = tagsval ? tagsval + tagDelimiter + text : text;
+
+			newtags = this.clean( newtags );
+			newtags = array_unique_noempty( newtags.split( tagDelimiter ) ).join( tagDelimiter );
+			tags.val( newtags );
+			this.quickClicks( el );
+
+			if ( ! a )
+				newtag.val('');
+			if ( 'undefined' == typeof( f ) )
+				newtag.focus();
+
+			return false;
+		},
+
+		/**
+		 * Retrieves the available tags and creates a tagcloud.
+		 *
+		 * Retrieves the available tags from the database and creates an interactive
+		 * tagcloud. Clicking a tag will add it.
+		 *
+		 * @since 2.9.0
+		 * @memberOf tagBox
+		 *
+		 * @param {string} id The ID to extract the taxonomy from.
+		 *
+		 * @return {void}
+		 */
+		get : function( id ) {
+			var tax = id.substr( id.indexOf('-') + 1 );
+
+			/**
+			 * Puts a received tag cloud into a DOM element.
+			 *
+			 * The tag cloud HTML is generated on the server.
+			 *
+			 * @since 2.9.0
+			 *
+			 * @param {number|string} r The response message from the AJAX call.
+			 * @param {string} stat The status of the AJAX request.
+			 *
+			 * @return {void}
+			 */
+			$.post( ajaxurl, { 'action': 'get-tagcloud', 'tax': tax }, function( r, stat ) {
+				if ( 0 === r || 'success' != stat ) {
+					return;
+				}
+
+				r = $( '<div id="tagcloud-' + tax + '" class="the-tagcloud">' + r + '</div>' );
+
+				/**
+				 * Adds a new tag when a tag in the tagcloud is clicked.
+				 *
+				 * @since 2.9.0
+				 *
+				 * @return {boolean} Returns false to prevent the default action.
+				 */
+				$( 'a', r ).click( function() {
+					tagBox.userAction = 'add';
+					tagBox.flushTags( $( '#' + tax ), this );
+					return false;
+				});
+
+				$( '#' + id ).after( r );
+			});
+		},
+
+		/**
+		 * Track the user's last action.
+		 *
+		 * @since 4.7.0
+		 */
+		userAction: '',
+
+		/**
+		 * Dispatches an audible message to screen readers.
+		 *
+		 * This will inform the user when a tag has been added or removed.
+		 *
+		 * @since 4.7.0
+		 *
+		 * @return {void}
+		 */
+		screenReadersMessage: function() {
+			var message;
+
+			switch ( this.userAction ) {
+				case 'remove':
+					message = window.tagsSuggestL10n.termRemoved;
+					break;
+
+				case 'add':
+					message = window.tagsSuggestL10n.termAdded;
+					break;
+
+				default:
+					return;
+			}
+
+			window.wp.a11y.speak( message, 'assertive' );
+		},
+
+		/**
+		 * Initializes the tags box by setting up the links, buttons. Sets up event
+		 * handling.
+		 *
+		 * This includes handling of pressing the enter key in the input field and the
+		 * retrieval of tag suggestions.
+		 *
+		 * @since 2.9.0
+		 * @memberOf tagBox
+		 *
+		 * @return {void}
+		 */
+		init : function() {
+			var ajaxtag = $('div.ajaxtag');
+
+			$('.tagsdiv').each( function() {
+				tagBox.quickClicks( this );
+			});
+
+			$( '.tagadd', ajaxtag ).click( function() {
+				tagBox.userAction = 'add';
+				tagBox.flushTags( $( this ).closest( '.tagsdiv' ) );
+			});
+
+			/**
+			 * Handles pressing enter on the new tag input field.
+			 *
+			 * Prevents submitting the post edit form. Uses `keypress` to take
+			 * into account Input Method Editor (IME) converters.
+			 *
+			 * @since 2.9.0
+			 *
+			 * @param {Event} event The keypress event that occurred.
+			 *
+			 * @return {void}
+			 */
+			$( 'input.newtag', ajaxtag ).keypress( function( event ) {
+				if ( 13 == event.which ) {
+					tagBox.userAction = 'add';
+					tagBox.flushTags( $( this ).closest( '.tagsdiv' ) );
+					event.preventDefault();
+					event.stopPropagation();
+				}
+			}).each( function( i, element ) {
+				$( element ).wpTagsSuggest();
+			});
+
+			/**
+			 * Before a post is saved the value currently in the new tag input field will be
+			 * added as a tag.
+			 *
+			 * @since 2.9.0
+			 *
+			 * @return {void}
+			 */
+			$('#post').submit(function(){
+				$('div.tagsdiv').each( function() {
+					tagBox.flushTags(this, false, 1);
+				});
+			});
+
+			/**
+			 * Handles clicking on the tag cloud link.
+			 *
+			 * Makes sure the ARIA attributes are set correctly.
+			 *
+			 * @since 2.9.0
+			 *
+			 * @return {void}
+			 */
+			$('.tagcloud-link').click(function(){
+				// On the first click, fetch the tag cloud and insert it in the DOM.
+				tagBox.get( $( this ).attr( 'id' ) );
+				// Update button state, remove previous click event and attach a new one to toggle the cloud.
+				$( this )
+					.attr( 'aria-expanded', 'true' )
+					.unbind()
+					.click( function() {
+						$( this )
+							.attr( 'aria-expanded', 'false' === $( this ).attr( 'aria-expanded' ) ? 'true' : 'false' )
+							.siblings( '.the-tagcloud' ).toggle();
+					});
+			});
+		}
+	};
+}( jQuery ));

taking-flight-with-tailwind-css/demo/wordcamp-bristol-2019/wp-admin/js/tags-box.min.js

@@ -0,0 +1 @@
+!function(a){var b=window.tagsSuggestL10n&&window.tagsSuggestL10n.tagDelimiter||",";window.array_unique_noempty=function(b){var c=[];return a.each(b,function(b,d){d=a.trim(d),d&&a.inArray(d,c)===-1&&c.push(d)}),c},window.tagBox={clean:function(a){return","!==b&&(a=a.replace(new RegExp(b,"g"),",")),a=a.replace(/\s*,\s*/g,",").replace(/,+/g,",").replace(/[,\s]+$/,"").replace(/^[,\s]+/,""),","!==b&&(a=a.replace(/,/g,b)),a},parseTags:function(c){var d=c.id,e=d.split("-check-num-")[1],f=a(c).closest(".tagsdiv"),g=f.find(".the-tags"),h=g.val().split(b),i=[];return delete h[e],a.each(h,function(b,c){c=a.trim(c),c&&i.push(c)}),g.val(this.clean(i.join(b))),this.quickClicks(f),!1},quickClicks:function(c){var d,e,f=a(".the-tags",c),g=a(".tagchecklist",c),h=a(c).attr("id");f.length&&(e=f.prop("disabled"),d=f.val().split(b),g.empty(),a.each(d,function(b,c){var d,f;c=a.trim(c),c&&(d=a("<li />").text(c),e||(f=a('<button type="button" id="'+h+"-check-num-"+b+'" class="ntdelbutton"><span class="remove-tag-icon" aria-hidden="true"></span><span class="screen-reader-text">'+window.tagsSuggestL10n.removeTerm+" "+d.html()+"</span></button>"),f.on("click keypress",function(b){"click"!==b.type&&13!==b.keyCode&&32!==b.keyCode||(13!==b.keyCode&&32!==b.keyCode||a(this).closest(".tagsdiv").find("input.newtag").focus(),tagBox.userAction="remove",tagBox.parseTags(this))}),d.prepend("&nbsp;").prepend(f)),g.append(d))}),tagBox.screenReadersMessage())},flushTags:function(c,d,e){var f,g,h,i=a(".the-tags",c),j=a("input.newtag",c);return d=d||!1,h=d?a(d).text():j.val(),"undefined"!=typeof h&&""!==h&&(f=i.val(),g=f?f+b+h:h,g=this.clean(g),g=array_unique_noempty(g.split(b)).join(b),i.val(g),this.quickClicks(c),d||j.val(""),"undefined"==typeof e&&j.focus(),!1)},get:function(b){var c=b.substr(b.indexOf("-")+1);a.post(ajaxurl,{action:"get-tagcloud",tax:c},function(d,e){0!==d&&"success"==e&&(d=a('<div id="tagcloud-'+c+'" class="the-tagcloud">'+d+"</div>"),a("a",d).click(function(){return tagBox.userAction="add",tagBox.flushTags(a("#"+c),this),!1}),a("#"+b).after(d))})},userAction:"",screenReadersMessage:function(){var a;switch(this.userAction){case"remove":a=window.tagsSuggestL10n.termRemoved;break;case"add":a=window.tagsSuggestL10n.termAdded;break;default:return}window.wp.a11y.speak(a,"assertive")},init:function(){var b=a("div.ajaxtag");a(".tagsdiv").each(function(){tagBox.quickClicks(this)}),a(".tagadd",b).click(function(){tagBox.userAction="add",tagBox.flushTags(a(this).closest(".tagsdiv"))}),a("input.newtag",b).keypress(function(b){13==b.which&&(tagBox.userAction="add",tagBox.flushTags(a(this).closest(".tagsdiv")),b.preventDefault(),b.stopPropagation())}).each(function(b,c){a(c).wpTagsSuggest()}),a("#post").submit(function(){a("div.tagsdiv").each(function(){tagBox.flushTags(this,!1,1)})}),a(".tagcloud-link").click(function(){tagBox.get(a(this).attr("id")),a(this).attr("aria-expanded","true").unbind().click(function(){a(this).attr("aria-expanded","false"===a(this).attr("aria-expanded")?"true":"false").siblings(".the-tagcloud").toggle()})})}}}(jQuery);

taking-flight-with-tailwind-css/demo/wordcamp-bristol-2019/wp-admin/js/tags-suggest.js

@@ -0,0 +1,193 @@
+/**
+ * Default settings for jQuery UI Autocomplete for use with non-hierarchical taxonomies.
+ *
+ * @output wp-admin/js/tags-suggest.js
+ */
+( function( $ ) {
+	if ( typeof window.tagsSuggestL10n === 'undefined' || typeof window.uiAutocompleteL10n === 'undefined' ) {
+		return;
+	}
+
+	var tempID = 0;
+	var separator = window.tagsSuggestL10n.tagDelimiter || ',';
+
+	function split( val ) {
+		return val.split( new RegExp( separator + '\\s*' ) );
+	}
+
+	function getLast( term ) {
+		return split( term ).pop();
+	}
+
+	/**
+	 * Add UI Autocomplete to an input or textarea element with presets for use
+	 * with non-hierarchical taxonomies.
+	 *
+	 * Example: `$( element ).wpTagsSuggest( options )`.
+	 *
+	 * The taxonomy can be passed in a `data-wp-taxonomy` attribute on the element or
+	 * can be in `options.taxonomy`.
+	 *
+	 * @since 4.7.0
+	 *
+	 * @param {object} options Options that are passed to UI Autocomplete. Can be used to override the default settings.
+	 * @returns {object} jQuery instance.
+	 */
+	$.fn.wpTagsSuggest = function( options ) {
+		var cache;
+		var last;
+		var $element = $( this );
+
+		options = options || {};
+
+		var taxonomy = options.taxonomy || $element.attr( 'data-wp-taxonomy' ) || 'post_tag';
+
+		delete( options.taxonomy );
+
+		options = $.extend( {
+			source: function( request, response ) {
+				var term;
+
+				if ( last === request.term ) {
+					response( cache );
+					return;
+				}
+
+				term = getLast( request.term );
+
+				$.get( window.ajaxurl, {
+					action: 'ajax-tag-search',
+					tax: taxonomy,
+					q: term
+				} ).always( function() {
+					$element.removeClass( 'ui-autocomplete-loading' ); // UI fails to remove this sometimes?
+				} ).done( function( data ) {
+					var tagName;
+					var tags = [];
+
+					if ( data ) {
+						data = data.split( '\n' );
+
+						for ( tagName in data ) {
+							var id = ++tempID;
+
+							tags.push({
+								id: id,
+								name: data[tagName]
+							});
+						}
+
+						cache = tags;
+						response( tags );
+					} else {
+						response( tags );
+					}
+				} );
+
+				last = request.term;
+			},
+			focus: function( event, ui ) {
+				$element.attr( 'aria-activedescendant', 'wp-tags-autocomplete-' + ui.item.id );
+
+				// Don't empty the input field when using the arrow keys to
+				// highlight items. See api.jqueryui.com/autocomplete/#event-focus
+				event.preventDefault();
+			},
+			select: function( event, ui ) {
+				var tags = split( $element.val() );
+				// Remove the last user input.
+				tags.pop();
+				// Append the new tag and an empty element to get one more separator at the end.
+				tags.push( ui.item.name, '' );
+
+				$element.val( tags.join( separator + ' ' ) );
+
+				if ( $.ui.keyCode.TAB === event.keyCode ) {
+					// Audible confirmation message when a tag has been selected.
+					window.wp.a11y.speak( window.tagsSuggestL10n.termSelected, 'assertive' );
+					event.preventDefault();
+				} else if ( $.ui.keyCode.ENTER === event.keyCode ) {
+					// If we're in the edit post Tags meta box, add the tag.
+					if ( window.tagBox ) {
+						window.tagBox.userAction = 'add';
+						window.tagBox.flushTags( $( this ).closest( '.tagsdiv' ) );
+					}
+
+					// Do not close Quick Edit / Bulk Edit
+					event.preventDefault();
+					event.stopPropagation();
+				}
+
+				return false;
+			},
+			open: function() {
+				$element.attr( 'aria-expanded', 'true' );
+			},
+			close: function() {
+				$element.attr( 'aria-expanded', 'false' );
+			},
+			minLength: 2,
+			position: {
+				my: 'left top+2',
+				at: 'left bottom',
+				collision: 'none'
+			},
+			messages: {
+				noResults: window.uiAutocompleteL10n.noResults,
+				results: function( number ) {
+					if ( number > 1 ) {
+						return window.uiAutocompleteL10n.manyResults.replace( '%d', number );
+					}
+
+					return window.uiAutocompleteL10n.oneResult;
+				}
+			}
+		}, options );
+
+		$element.on( 'keydown', function() {
+			$element.removeAttr( 'aria-activedescendant' );
+		} )
+		.autocomplete( options )
+		.autocomplete( 'instance' )._renderItem = function( ul, item ) {
+			return $( '<li role="option" id="wp-tags-autocomplete-' + item.id + '">' )
+				.text( item.name )
+				.appendTo( ul );
+		};
+
+		$element.attr( {
+			'role': 'combobox',
+			'aria-autocomplete': 'list',
+			'aria-expanded': 'false',
+			'aria-owns': $element.autocomplete( 'widget' ).attr( 'id' )
+		} )
+		.on( 'focus', function() {
+			var inputValue = split( $element.val() ).pop();
+
+			// Don't trigger a search if the field is empty.
+			// Also, avoids screen readers announce `No search results`.
+			if ( inputValue ) {
+				$element.autocomplete( 'search' );
+			}
+		} )
+		// Returns a jQuery object containing the menu element.
+		.autocomplete( 'widget' )
+			.addClass( 'wp-tags-autocomplete' )
+			.attr( 'role', 'listbox' )
+			.removeAttr( 'tabindex' ) // Remove the `tabindex=0` attribute added by jQuery UI.
+
+			// Looks like Safari and VoiceOver need an `aria-selected` attribute. See ticket #33301.
+			// The `menufocus` and `menublur` events are the same events used to add and remove
+			// the `ui-state-focus` CSS class on the menu items. See jQuery UI Menu Widget.
+			.on( 'menufocus', function( event, ui ) {
+				ui.item.attr( 'aria-selected', 'true' );
+			})
+			.on( 'menublur', function() {
+				// The `menublur` event returns an object where the item is `null`
+				// so we need to find the active item with other means.
+				$( this ).find( '[aria-selected="true"]' ).removeAttr( 'aria-selected' );
+			});
+
+		return this;
+	};
+
+}( jQuery ) );

taking-flight-with-tailwind-css/demo/wordcamp-bristol-2019/wp-admin/js/tags-suggest.min.js

@@ -0,0 +1 @@
+!function(a){function b(a){return a.split(new RegExp(e+"\\s*"))}function c(a){return b(a).pop()}if("undefined"!=typeof window.tagsSuggestL10n&&"undefined"!=typeof window.uiAutocompleteL10n){var d=0,e=window.tagsSuggestL10n.tagDelimiter||",";a.fn.wpTagsSuggest=function(f){var g,h,i=a(this);f=f||{};var j=f.taxonomy||i.attr("data-wp-taxonomy")||"post_tag";return delete f.taxonomy,f=a.extend({source:function(b,e){var f;return h===b.term?void e(g):(f=c(b.term),a.get(window.ajaxurl,{action:"ajax-tag-search",tax:j,q:f}).always(function(){i.removeClass("ui-autocomplete-loading")}).done(function(a){var b,c=[];if(a){a=a.split("\n");for(b in a){var f=++d;c.push({id:f,name:a[b]})}g=c,e(c)}else e(c)}),void(h=b.term))},focus:function(a,b){i.attr("aria-activedescendant","wp-tags-autocomplete-"+b.item.id),a.preventDefault()},select:function(c,d){var f=b(i.val());return f.pop(),f.push(d.item.name,""),i.val(f.join(e+" ")),a.ui.keyCode.TAB===c.keyCode?(window.wp.a11y.speak(window.tagsSuggestL10n.termSelected,"assertive"),c.preventDefault()):a.ui.keyCode.ENTER===c.keyCode&&(window.tagBox&&(window.tagBox.userAction="add",window.tagBox.flushTags(a(this).closest(".tagsdiv"))),c.preventDefault(),c.stopPropagation()),!1},open:function(){i.attr("aria-expanded","true")},close:function(){i.attr("aria-expanded","false")},minLength:2,position:{my:"left top+2",at:"left bottom",collision:"none"},messages:{noResults:window.uiAutocompleteL10n.noResults,results:function(a){return a>1?window.uiAutocompleteL10n.manyResults.replace("%d",a):window.uiAutocompleteL10n.oneResult}}},f),i.on("keydown",function(){i.removeAttr("aria-activedescendant")}).autocomplete(f).autocomplete("instance")._renderItem=function(b,c){return a('<li role="option" id="wp-tags-autocomplete-'+c.id+'">').text(c.name).appendTo(b)},i.attr({role:"combobox","aria-autocomplete":"list","aria-expanded":"false","aria-owns":i.autocomplete("widget").attr("id")}).on("focus",function(){var a=b(i.val()).pop();a&&i.autocomplete("search")}).autocomplete("widget").addClass("wp-tags-autocomplete").attr("role","listbox").removeAttr("tabindex").on("menufocus",function(a,b){b.item.attr("aria-selected","true")}).on("menublur",function(){a(this).find('[aria-selected="true"]').removeAttr("aria-selected")}),this}}}(jQuery);

taking-flight-with-tailwind-css/demo/wordcamp-bristol-2019/wp-admin/js/tags.js

@@ -0,0 +1,147 @@
+/**
+ * Contains logic for deleting and adding tags.
+ *
+ * For deleting tags it makes a request to the server to delete the tag.
+ * For adding tags it makes a request to the server to add the tag.
+ *
+ * @output wp-admin/js/tags.js
+ */
+
+ /* global ajaxurl, wpAjax, tagsl10n, showNotice, validateForm */
+
+jQuery(document).ready(function($) {
+
+	/**
+	 * Adds an event handler to the delete term link on the term overview page.
+	 *
+	 * Cancels default event handling and event bubbling.
+	 *
+	 * @since 2.8.0
+	 *
+	 * @returns boolean Always returns false to cancel the default event handling.
+	 */
+	$( '#the-list' ).on( 'click', '.delete-tag', function() {
+		var t = $(this), tr = t.parents('tr'), r = true, data;
+
+		if ( 'undefined' != showNotice )
+			r = showNotice.warn();
+
+		if ( r ) {
+			data = t.attr('href').replace(/[^?]*\?/, '').replace(/action=delete/, 'action=delete-tag');
+
+			/**
+			 * Makes a request to the server to delete the term that corresponds to the
+			 * delete term button.
+			 *
+			 * @param {string} r The response from the server.
+			 *
+			 * @returns {void}
+			 */
+			$.post(ajaxurl, data, function(r){
+				if ( '1' == r ) {
+					$('#ajax-response').empty();
+					tr.fadeOut('normal', function(){ tr.remove(); });
+
+					/**
+					 * Removes the term from the parent box and the tag cloud.
+					 *
+					 * `data.match(/tag_ID=(\d+)/)[1]` matches the term id from the data variable.
+					 * This term id is then used to select the relevant HTML elements:
+					 * The parent box and the tag cloud.
+					 */
+					$('select#parent option[value="' + data.match(/tag_ID=(\d+)/)[1] + '"]').remove();
+					$('a.tag-link-' + data.match(/tag_ID=(\d+)/)[1]).remove();
+
+				} else if ( '-1' == r ) {
+					$('#ajax-response').empty().append('<div class="error"><p>' + tagsl10n.noPerm + '</p></div>');
+					tr.children().css('backgroundColor', '');
+
+				} else {
+					$('#ajax-response').empty().append('<div class="error"><p>' + tagsl10n.broken + '</p></div>');
+					tr.children().css('backgroundColor', '');
+				}
+			});
+
+			tr.children().css('backgroundColor', '#f33');
+		}
+
+		return false;
+	});
+
+	/**
+	 * Adds a deletion confirmation when removing a tag.
+	 *
+	 * @since 4.8.0
+	 *
+	 * @returns {void}
+	 */
+	$( '#edittag' ).on( 'click', '.delete', function( e ) {
+		if ( 'undefined' === typeof showNotice ) {
+			return true;
+		}
+
+		// Confirms the deletion, a negative response means the deletion must not be executed.
+		var response = showNotice.warn();
+		if ( ! response ) {
+			e.preventDefault();
+		}
+	});
+
+	/**
+	 * Adds an event handler to the form submit on the term overview page.
+	 *
+	 * Cancels default event handling and event bubbling.
+	 *
+	 * @since 2.8.0
+	 *
+	 * @returns boolean Always returns false to cancel the default event handling.
+	 */
+	$('#submit').click(function(){
+		var form = $(this).parents('form');
+
+		if ( ! validateForm( form ) )
+			return false;
+
+		/**
+		 * Does a request to the server to add a new term to the database
+		 *
+		 * @param {string} r The response from the server.
+		 *
+		 * @returns {void}
+		 */
+		$.post(ajaxurl, $('#addtag').serialize(), function(r){
+			var res, parent, term, indent, i;
+
+			$('#ajax-response').empty();
+			res = wpAjax.parseAjaxResponse( r, 'ajax-response' );
+			if ( ! res || res.errors )
+				return;
+
+			parent = form.find( 'select#parent' ).val();
+
+			if ( parent > 0 && $('#tag-' + parent ).length > 0 ) // If the parent exists on this page, insert it below. Else insert it at the top of the list.
+				$( '.tags #tag-' + parent ).after( res.responses[0].supplemental.noparents ); // As the parent exists, Insert the version with - - - prefixed
+			else
+				$( '.tags' ).prepend( res.responses[0].supplemental.parents ); // As the parent is not visible, Insert the version with Parent - Child - ThisTerm
+
+			$('.tags .no-items').remove();
+
+			if ( form.find('select#parent') ) {
+				// Parents field exists, Add new term to the list.
+				term = res.responses[1].supplemental;
+
+				// Create an indent for the Parent field
+				indent = '';
+				for ( i = 0; i < res.responses[1].position; i++ )
+					indent += '&nbsp;&nbsp;&nbsp;';
+
+				form.find( 'select#parent option:selected' ).after( '<option value="' + term.term_id + '">' + indent + term.name + '</option>' );
+			}
+
+			$('input[type="text"]:visible, textarea:visible', form).val('');
+		});
+
+		return false;
+	});
+
+});

taking-flight-with-tailwind-css/demo/wordcamp-bristol-2019/wp-admin/js/tags.min.js

@@ -0,0 +1 @@
+jQuery(document).ready(function(a){a("#the-list").on("click",".delete-tag",function(){var b,c=a(this),d=c.parents("tr"),e=!0;return"undefined"!=showNotice&&(e=showNotice.warn()),e&&(b=c.attr("href").replace(/[^?]*\?/,"").replace(/action=delete/,"action=delete-tag"),a.post(ajaxurl,b,function(c){"1"==c?(a("#ajax-response").empty(),d.fadeOut("normal",function(){d.remove()}),a('select#parent option[value="'+b.match(/tag_ID=(\d+)/)[1]+'"]').remove(),a("a.tag-link-"+b.match(/tag_ID=(\d+)/)[1]).remove()):"-1"==c?(a("#ajax-response").empty().append('<div class="error"><p>'+tagsl10n.noPerm+"</p></div>"),d.children().css("backgroundColor","")):(a("#ajax-response").empty().append('<div class="error"><p>'+tagsl10n.broken+"</p></div>"),d.children().css("backgroundColor",""))}),d.children().css("backgroundColor","#f33")),!1}),a("#edittag").on("click",".delete",function(a){if("undefined"==typeof showNotice)return!0;var b=showNotice.warn();b||a.preventDefault()}),a("#submit").click(function(){var b=a(this).parents("form");return!!validateForm(b)&&(a.post(ajaxurl,a("#addtag").serialize(),function(c){var d,e,f,g,h;if(a("#ajax-response").empty(),d=wpAjax.parseAjaxResponse(c,"ajax-response"),d&&!d.errors){if(e=b.find("select#parent").val(),e>0&&a("#tag-"+e).length>0?a(".tags #tag-"+e).after(d.responses[0].supplemental.noparents):a(".tags").prepend(d.responses[0].supplemental.parents),a(".tags .no-items").remove(),b.find("select#parent")){for(f=d.responses[1].supplemental,g="",h=0;h<d.responses[1].position;h++)g+="&nbsp;&nbsp;&nbsp;";b.find("select#parent option:selected").after('<option value="'+f.term_id+'">'+g+f.name+"</option>")}a('input[type="text"]:visible, textarea:visible',b).val("")}}),!1)})});

taking-flight-with-tailwind-css/demo/wordcamp-bristol-2019/wp-admin/js/user-profile.js

@@ -0,0 +1,462 @@
+/**
+ * @output wp-admin/js/user-profile.js
+ */
+
+/* global ajaxurl, pwsL10n, userProfileL10n */
+(function($) {
+	var updateLock = false,
+
+		$pass1Row,
+		$pass1Wrap,
+		$pass1,
+		$pass1Text,
+		$pass1Label,
+		$pass2,
+		$weakRow,
+		$weakCheckbox,
+		$toggleButton,
+		$submitButtons,
+		$submitButton,
+		currentPass;
+
+	function generatePassword() {
+		if ( typeof zxcvbn !== 'function' ) {
+			setTimeout( generatePassword, 50 );
+			return;
+		} else if ( ! $pass1.val() ) {
+			// zxcvbn loaded before user entered password.
+			$pass1.val( $pass1.data( 'pw' ) );
+			$pass1.trigger( 'pwupdate' );
+			showOrHideWeakPasswordCheckbox();
+		}
+		else {
+			// zxcvbn loaded after the user entered password, check strength.
+			check_pass_strength();
+			showOrHideWeakPasswordCheckbox();
+		}
+
+		if ( 1 !== parseInt( $toggleButton.data( 'start-masked' ), 10 ) ) {
+			$pass1Wrap.addClass( 'show-password' );
+		} else {
+			$toggleButton.trigger( 'click' );
+		}
+
+		// Once zxcvbn loads, passwords strength is known.
+		$( '#pw-weak-text-label' ).html( userProfileL10n.warnWeak );
+	}
+
+	function bindPass1() {
+		currentPass = $pass1.val();
+
+		$pass1Wrap = $pass1.parent();
+
+		$pass1Text = $( '<input type="text"/>' )
+			.attr( {
+				'id':           'pass1-text',
+				'name':         'pass1-text',
+				'autocomplete': 'off'
+			} )
+			.addClass( $pass1[0].className )
+			.data( 'pw', $pass1.data( 'pw' ) )
+			.val( $pass1.val() )
+			.on( 'input', function () {
+				if ( $pass1Text.val() === currentPass ) {
+					return;
+				}
+				$pass2.val( $pass1Text.val() );
+				$pass1.val( $pass1Text.val() ).trigger( 'pwupdate' );
+				currentPass = $pass1Text.val();
+			} );
+
+		$pass1.after( $pass1Text );
+
+		if ( 1 === parseInt( $pass1.data( 'reveal' ), 10 ) ) {
+			generatePassword();
+		}
+
+		$pass1.on( 'input' + ' pwupdate', function () {
+			if ( $pass1.val() === currentPass ) {
+				return;
+			}
+
+			currentPass = $pass1.val();
+			if ( $pass1Text.val() !== currentPass ) {
+				$pass1Text.val( currentPass );
+			}
+			$pass1.add( $pass1Text ).removeClass( 'short bad good strong' );
+			showOrHideWeakPasswordCheckbox();
+		} );
+	}
+
+	function resetToggle() {
+		$toggleButton
+			.data( 'toggle', 0 )
+			.attr({
+				'aria-label': userProfileL10n.ariaHide
+			})
+			.find( '.text' )
+				.text( userProfileL10n.hide )
+			.end()
+			.find( '.dashicons' )
+				.removeClass( 'dashicons-visibility' )
+				.addClass( 'dashicons-hidden' );
+
+		$pass1Text.focus();
+
+		$pass1Label.attr( 'for', 'pass1-text' );
+	}
+
+	function bindToggleButton() {
+		$toggleButton = $pass1Row.find('.wp-hide-pw');
+		$toggleButton.show().on( 'click', function () {
+			if ( 1 === parseInt( $toggleButton.data( 'toggle' ), 10 ) ) {
+				$pass1Wrap.addClass( 'show-password' );
+
+				resetToggle();
+
+				if ( ! _.isUndefined( $pass1Text[0].setSelectionRange ) ) {
+					$pass1Text[0].setSelectionRange( 0, 100 );
+				}
+			} else {
+				$pass1Wrap.removeClass( 'show-password' );
+				$toggleButton
+					.data( 'toggle', 1 )
+					.attr({
+						'aria-label': userProfileL10n.ariaShow
+					})
+					.find( '.text' )
+						.text( userProfileL10n.show )
+					.end()
+					.find( '.dashicons' )
+						.removeClass('dashicons-hidden')
+						.addClass('dashicons-visibility');
+
+				$pass1.focus();
+
+				$pass1Label.attr( 'for', 'pass1' );
+
+				if ( ! _.isUndefined( $pass1[0].setSelectionRange ) ) {
+					$pass1[0].setSelectionRange( 0, 100 );
+				}
+			}
+		});
+	}
+
+	function bindPasswordForm() {
+		var $passwordWrapper,
+			$generateButton,
+			$cancelButton;
+
+		$pass1Row = $('.user-pass1-wrap');
+		$pass1Label = $pass1Row.find('th label').attr( 'for', 'pass1-text' );
+
+		// hide this
+		$('.user-pass2-wrap').hide();
+
+		$submitButton = $( '#submit, #wp-submit' ).on( 'click', function () {
+			updateLock = false;
+		});
+
+		$submitButtons = $submitButton.add( ' #createusersub' );
+
+		$weakRow = $( '.pw-weak' );
+		$weakCheckbox = $weakRow.find( '.pw-checkbox' );
+		$weakCheckbox.change( function() {
+			$submitButtons.prop( 'disabled', ! $weakCheckbox.prop( 'checked' ) );
+		} );
+
+		$pass1 = $('#pass1');
+		if ( $pass1.length ) {
+			bindPass1();
+		}
+
+		/**
+		 * Fix a LastPass mismatch issue, LastPass only changes pass2.
+		 *
+		 * This fixes the issue by copying any changes from the hidden
+		 * pass2 field to the pass1 field, then running check_pass_strength.
+		 */
+		$pass2 = $( '#pass2' ).on( 'input', function () {
+			if ( $pass2.val().length > 0 ) {
+				$pass1.val( $pass2.val() );
+				$pass2.val('');
+				currentPass = '';
+				$pass1.trigger( 'pwupdate' );
+			}
+		} );
+
+		// Disable hidden inputs to prevent autofill and submission.
+		if ( $pass1.is( ':hidden' ) ) {
+			$pass1.prop( 'disabled', true );
+			$pass2.prop( 'disabled', true );
+			$pass1Text.prop( 'disabled', true );
+		}
+
+		$passwordWrapper = $pass1Row.find( '.wp-pwd' );
+		$generateButton  = $pass1Row.find( 'button.wp-generate-pw' );
+
+		bindToggleButton();
+
+		if ( $generateButton.length ) {
+			$passwordWrapper.hide();
+		}
+
+		$generateButton.show();
+		$generateButton.on( 'click', function () {
+			updateLock = true;
+
+			$generateButton.hide();
+			$passwordWrapper.show();
+
+			// Enable the inputs when showing.
+			$pass1.attr( 'disabled', false );
+			$pass2.attr( 'disabled', false );
+			$pass1Text.attr( 'disabled', false );
+
+			if ( $pass1Text.val().length === 0 ) {
+				generatePassword();
+			}
+
+			_.defer( function() {
+				$pass1Text.focus();
+				if ( ! _.isUndefined( $pass1Text[0].setSelectionRange ) ) {
+					$pass1Text[0].setSelectionRange( 0, 100 );
+				}
+			}, 0 );
+		} );
+
+		$cancelButton = $pass1Row.find( 'button.wp-cancel-pw' );
+		$cancelButton.on( 'click', function () {
+			updateLock = false;
+
+			// Clear any entered password.
+			$pass1Text.val( '' );
+
+			// Generate a new password.
+			wp.ajax.post( 'generate-password' )
+				.done( function( data ) {
+					$pass1.data( 'pw', data );
+				} );
+
+			$generateButton.show().focus();
+			$passwordWrapper.hide();
+
+			$weakRow.hide( 0, function () {
+				$weakCheckbox.removeProp( 'checked' );
+			} );
+
+			// Disable the inputs when hiding to prevent autofill and submission.
+			$pass1.prop( 'disabled', true );
+			$pass2.prop( 'disabled', true );
+			$pass1Text.prop( 'disabled', true );
+
+			resetToggle();
+
+			if ( $pass1Row.closest( 'form' ).is( '#your-profile' ) ) {
+				// Clear password field to prevent update
+				$pass1.val( '' ).trigger( 'pwupdate' );
+				$submitButtons.prop( 'disabled', false );
+			}
+		} );
+
+		$pass1Row.closest( 'form' ).on( 'submit', function () {
+			updateLock = false;
+
+			$pass1.prop( 'disabled', false );
+			$pass2.prop( 'disabled', false );
+			$pass2.val( $pass1.val() );
+			$pass1Wrap.removeClass( 'show-password' );
+		});
+	}
+
+	function check_pass_strength() {
+		var pass1 = $('#pass1').val(), strength;
+
+		$('#pass-strength-result').removeClass('short bad good strong');
+		if ( ! pass1 ) {
+			$('#pass-strength-result').html( '&nbsp;' );
+			return;
+		}
+
+		strength = wp.passwordStrength.meter( pass1, wp.passwordStrength.userInputBlacklist(), pass1 );
+
+		switch ( strength ) {
+			case -1:
+				$( '#pass-strength-result' ).addClass( 'bad' ).html( pwsL10n.unknown );
+				break;
+			case 2:
+				$('#pass-strength-result').addClass('bad').html( pwsL10n.bad );
+				break;
+			case 3:
+				$('#pass-strength-result').addClass('good').html( pwsL10n.good );
+				break;
+			case 4:
+				$('#pass-strength-result').addClass('strong').html( pwsL10n.strong );
+				break;
+			case 5:
+				$('#pass-strength-result').addClass('short').html( pwsL10n.mismatch );
+				break;
+			default:
+				$('#pass-strength-result').addClass('short').html( pwsL10n['short'] );
+		}
+	}
+
+	function showOrHideWeakPasswordCheckbox() {
+		var passStrength = $('#pass-strength-result')[0];
+
+		if ( passStrength.className ) {
+			$pass1.add( $pass1Text ).addClass( passStrength.className );
+			if ( $( passStrength ).is( '.short, .bad' ) ) {
+				if ( ! $weakCheckbox.prop( 'checked' ) ) {
+					$submitButtons.prop( 'disabled', true );
+				}
+				$weakRow.show();
+			} else {
+				$submitButtons.prop( 'disabled', false );
+				$weakRow.hide();
+			}
+		}
+	}
+
+	$(document).ready( function() {
+		var $colorpicker, $stylesheet, user_id, current_user_id,
+			select       = $( '#display_name' ),
+			current_name = select.val(),
+			greeting     = $( '#wp-admin-bar-my-account' ).find( '.display-name' );
+
+		$( '#pass1' ).val( '' ).on( 'input' + ' pwupdate', check_pass_strength );
+		$('#pass-strength-result').show();
+		$('.color-palette').click( function() {
+			$(this).siblings('input[name="admin_color"]').prop('checked', true);
+		});
+
+		if ( select.length ) {
+			$('#first_name, #last_name, #nickname').bind( 'blur.user_profile', function() {
+				var dub = [],
+					inputs = {
+						display_nickname  : $('#nickname').val() || '',
+						display_username  : $('#user_login').val() || '',
+						display_firstname : $('#first_name').val() || '',
+						display_lastname  : $('#last_name').val() || ''
+					};
+
+				if ( inputs.display_firstname && inputs.display_lastname ) {
+					inputs.display_firstlast = inputs.display_firstname + ' ' + inputs.display_lastname;
+					inputs.display_lastfirst = inputs.display_lastname + ' ' + inputs.display_firstname;
+				}
+
+				$.each( $('option', select), function( i, el ){
+					dub.push( el.value );
+				});
+
+				$.each(inputs, function( id, value ) {
+					if ( ! value ) {
+						return;
+					}
+
+					var val = value.replace(/<\/?[a-z][^>]*>/gi, '');
+
+					if ( inputs[id].length && $.inArray( val, dub ) === -1 ) {
+						dub.push(val);
+						$('<option />', {
+							'text': val
+						}).appendTo( select );
+					}
+				});
+			});
+
+			/**
+			 * Replaces "Howdy, *" in the admin toolbar whenever the display name dropdown is updated for one's own profile.
+			 */
+			select.on( 'change', function() {
+				if ( user_id !== current_user_id ) {
+					return;
+				}
+
+				var display_name = $.trim( this.value ) || current_name;
+
+				greeting.text( display_name );
+			} );
+		}
+
+		$colorpicker = $( '#color-picker' );
+		$stylesheet = $( '#colors-css' );
+		user_id = $( 'input#user_id' ).val();
+		current_user_id = $( 'input[name="checkuser_id"]' ).val();
+
+		$colorpicker.on( 'click.colorpicker', '.color-option', function() {
+			var colors,
+				$this = $(this);
+
+			if ( $this.hasClass( 'selected' ) ) {
+				return;
+			}
+
+			$this.siblings( '.selected' ).removeClass( 'selected' );
+			$this.addClass( 'selected' ).find( 'input[type="radio"]' ).prop( 'checked', true );
+
+			// Set color scheme
+			if ( user_id === current_user_id ) {
+				// Load the colors stylesheet.
+				// The default color scheme won't have one, so we'll need to create an element.
+				if ( 0 === $stylesheet.length ) {
+					$stylesheet = $( '<link rel="stylesheet" />' ).appendTo( 'head' );
+				}
+				$stylesheet.attr( 'href', $this.children( '.css_url' ).val() );
+
+				// repaint icons
+				if ( typeof wp !== 'undefined' && wp.svgPainter ) {
+					try {
+						colors = $.parseJSON( $this.children( '.icon_colors' ).val() );
+					} catch ( error ) {}
+
+					if ( colors ) {
+						wp.svgPainter.setColors( colors );
+						wp.svgPainter.paint();
+					}
+				}
+
+				// update user option
+				$.post( ajaxurl, {
+					action:       'save-user-color-scheme',
+					color_scheme: $this.children( 'input[name="admin_color"]' ).val(),
+					nonce:        $('#color-nonce').val()
+				}).done( function( response ) {
+					if ( response.success ) {
+						$( 'body' ).removeClass( response.data.previousScheme ).addClass( response.data.currentScheme );
+					}
+				});
+			}
+		});
+
+		bindPasswordForm();
+	});
+
+	$( '#destroy-sessions' ).on( 'click', function( e ) {
+		var $this = $(this);
+
+		wp.ajax.post( 'destroy-sessions', {
+			nonce: $( '#_wpnonce' ).val(),
+			user_id: $( '#user_id' ).val()
+		}).done( function( response ) {
+			$this.prop( 'disabled', true );
+			$this.siblings( '.notice' ).remove();
+			$this.before( '<div class="notice notice-success inline"><p>' + response.message + '</p></div>' );
+		}).fail( function( response ) {
+			$this.siblings( '.notice' ).remove();
+			$this.before( '<div class="notice notice-error inline"><p>' + response.message + '</p></div>' );
+		});
+
+		e.preventDefault();
+	});
+
+	window.generatePassword = generatePassword;
+
+	/* Warn the user if password was generated but not saved */
+	$( window ).on( 'beforeunload', function () {
+		if ( true === updateLock ) {
+			return userProfileL10n.warn;
+		}
+	} );
+
+})(jQuery);

taking-flight-with-tailwind-css/demo/wordcamp-bristol-2019/wp-admin/js/user-suggest.js

@@ -0,0 +1,64 @@
+/**
+ * Suggests users in a multisite environment.
+ *
+ * For input fields where the admin can select a user based on email or
+ * username, this script shows an autocompletion menu for these inputs. Should
+ * only be used in a multisite environment. Only users in the currently active
+ * site are shown.
+ *
+ * @since 3.4.0
+ * @output wp-admin/js/user-suggest.js
+ */
+
+/* global ajaxurl, current_site_id, isRtl */
+
+(function( $ ) {
+	var id = ( typeof current_site_id !== 'undefined' ) ? '&site_id=' + current_site_id : '';
+	$(document).ready( function() {
+		var position = { offset: '0, -1' };
+		if ( typeof isRtl !== 'undefined' && isRtl ) {
+			position.my = 'right top';
+			position.at = 'right bottom';
+		}
+
+		/**
+		 * Adds an autocomplete function to input fields marked with the class
+		 * 'wp-suggest-user'.
+		 *
+		 * A minimum of two characters is required to trigger the suggestions. The
+		 * autocompletion menu is shown at the left bottom of the input field. On
+		 * RTL installations, it is shown at the right top. Adds the class 'open' to
+		 * the input field when the autocompletion menu is shown.
+		 *
+		 * Does a backend call to retrieve the users.
+		 *
+		 * Optional data-attributes:
+		 * - data-autocomplete-type (add, search)
+		 *   The action that is going to be performed: search for existing users
+		 *   or add a new one. Default: add
+		 * - data-autocomplete-field (user_login, user_email)
+		 *   The field that is returned as the value for the suggestion.
+		 *   Default: user_login
+		 *
+		 * @see wp-admin/includes/admin-actions.php:wp_ajax_autocomplete_user()
+		 */
+		$( '.wp-suggest-user' ).each( function(){
+			var $this = $( this ),
+				autocompleteType = ( typeof $this.data( 'autocompleteType' ) !== 'undefined' ) ? $this.data( 'autocompleteType' ) : 'add',
+				autocompleteField = ( typeof $this.data( 'autocompleteField' ) !== 'undefined' ) ? $this.data( 'autocompleteField' ) : 'user_login';
+
+			$this.autocomplete({
+				source:    ajaxurl + '?action=autocomplete-user&autocomplete_type=' + autocompleteType + '&autocomplete_field=' + autocompleteField + id,
+				delay:     500,
+				minLength: 2,
+				position:  position,
+				open: function() {
+					$( this ).addClass( 'open' );
+				},
+				close: function() {
+					$( this ).removeClass( 'open' );
+				}
+			});
+		});
+	});
+})( jQuery );

taking-flight-with-tailwind-css/demo/wordcamp-bristol-2019/wp-admin/js/user-suggest.min.js

@@ -0,0 +1 @@
+!function(a){var b="undefined"!=typeof current_site_id?"&site_id="+current_site_id:"";a(document).ready(function(){var c={offset:"0, -1"};"undefined"!=typeof isRtl&&isRtl&&(c.my="right top",c.at="right bottom"),a(".wp-suggest-user").each(function(){var d=a(this),e="undefined"!=typeof d.data("autocompleteType")?d.data("autocompleteType"):"add",f="undefined"!=typeof d.data("autocompleteField")?d.data("autocompleteField"):"user_login";d.autocomplete({source:ajaxurl+"?action=autocomplete-user&autocomplete_type="+e+"&autocomplete_field="+f+b,delay:500,minLength:2,position:c,open:function(){a(this).addClass("open")},close:function(){a(this).removeClass("open")}})})})}(jQuery);

taking-flight-with-tailwind-css/demo/wordcamp-bristol-2019/wp-admin/js/widgets.js

@@ -0,0 +1,761 @@
+/**
+ * @output wp-admin/js/widgets.js
+ */
+
+/* global ajaxurl, isRtl, wpWidgets */
+
+(function($) {
+	var $document = $( document );
+
+window.wpWidgets = {
+	/**
+	 * A closed Sidebar that gets a Widget dragged over it.
+	 *
+	 * @var {element|null}
+	 */
+	hoveredSidebar: null,
+
+	/**
+	 * Translations.
+	 *
+	 * Exported from PHP in wp_default_scripts().
+	 *
+	 * @var {object}
+	 */
+	l10n: {
+		save: '{save}',
+		saved: '{saved}',
+		saveAlert: '{saveAlert}',
+		widgetAdded: '{widgetAdded}'
+	},
+
+	/**
+	 * Lookup of which widgets have had change events triggered.
+	 *
+	 * @var {object}
+	 */
+	dirtyWidgets: {},
+
+	init : function() {
+		var rem, the_id,
+			self = this,
+			chooser = $('.widgets-chooser'),
+			selectSidebar = chooser.find('.widgets-chooser-sidebars'),
+			sidebars = $('div.widgets-sortables'),
+			isRTL = !! ( 'undefined' !== typeof isRtl && isRtl );
+
+		// Handle the widgets containers in the right column.
+		$( '#widgets-right .sidebar-name' )
+			/*
+			 * Toggle the widgets containers when clicked and update the toggle
+			 * button `aria-expanded` attribute value.
+			 */
+			.click( function() {
+				var $this = $( this ),
+					$wrap = $this.closest( '.widgets-holder-wrap '),
+					$toggle = $this.find( '.handlediv' );
+
+				if ( $wrap.hasClass( 'closed' ) ) {
+					$wrap.removeClass( 'closed' );
+					$toggle.attr( 'aria-expanded', 'true' );
+					// Refresh the jQuery UI sortable items.
+					$this.parent().sortable( 'refresh' );
+				} else {
+					$wrap.addClass( 'closed' );
+					$toggle.attr( 'aria-expanded', 'false' );
+				}
+
+				// Update the admin menu "sticky" state.
+				$document.triggerHandler( 'wp-pin-menu' );
+			})
+			/*
+			 * Set the initial `aria-expanded` attribute value on the widgets
+			 * containers toggle button. The first one is expanded by default.
+			 */
+			.find( '.handlediv' ).each( function( index ) {
+				if ( 0 === index ) {
+					// jQuery equivalent of `continue` within an `each()` loop.
+					return;
+				}
+
+				$( this ).attr( 'aria-expanded', 'false' );
+			});
+
+		// Show AYS dialog when there are unsaved widget changes.
+		$( window ).on( 'beforeunload.widgets', function( event ) {
+			var dirtyWidgetIds = [], unsavedWidgetsElements;
+			$.each( self.dirtyWidgets, function( widgetId, dirty ) {
+				if ( dirty ) {
+					dirtyWidgetIds.push( widgetId );
+				}
+			});
+			if ( 0 !== dirtyWidgetIds.length ) {
+				unsavedWidgetsElements = $( '#widgets-right' ).find( '.widget' ).filter( function() {
+					return -1 !== dirtyWidgetIds.indexOf( $( this ).prop( 'id' ).replace( /^widget-\d+_/, '' ) );
+				});
+				unsavedWidgetsElements.each( function() {
+					if ( ! $( this ).hasClass( 'open' ) ) {
+						$( this ).find( '.widget-title-action:first' ).click();
+					}
+				});
+
+				// Bring the first unsaved widget into view and focus on the first tabbable field.
+				unsavedWidgetsElements.first().each( function() {
+					if ( this.scrollIntoViewIfNeeded ) {
+						this.scrollIntoViewIfNeeded();
+					} else {
+						this.scrollIntoView();
+					}
+					$( this ).find( '.widget-inside :tabbable:first' ).focus();
+				} );
+
+				event.returnValue = wpWidgets.l10n.saveAlert;
+				return event.returnValue;
+			}
+		});
+
+		// Handle the widgets containers in the left column.
+		$( '#widgets-left .sidebar-name' ).click( function() {
+			var $wrap = $( this ).closest( '.widgets-holder-wrap' );
+
+			$wrap
+				.toggleClass( 'closed' )
+				.find( '.handlediv' ).attr( 'aria-expanded', ! $wrap.hasClass( 'closed' ) );
+
+			// Update the admin menu "sticky" state.
+			$document.triggerHandler( 'wp-pin-menu' );
+		});
+
+		$(document.body).bind('click.widgets-toggle', function(e) {
+			var target = $(e.target),
+				css = { 'z-index': 100 },
+				widget, inside, targetWidth, widgetWidth, margin, saveButton, widgetId,
+				toggleBtn = target.closest( '.widget' ).find( '.widget-top button.widget-action' );
+
+			if ( target.parents('.widget-top').length && ! target.parents('#available-widgets').length ) {
+				widget = target.closest('div.widget');
+				inside = widget.children('.widget-inside');
+				targetWidth = parseInt( widget.find('input.widget-width').val(), 10 );
+				widgetWidth = widget.parent().width();
+				widgetId = inside.find( '.widget-id' ).val();
+
+				// Save button is initially disabled, but is enabled when a field is changed.
+				if ( ! widget.data( 'dirty-state-initialized' ) ) {
+					saveButton = inside.find( '.widget-control-save' );
+					saveButton.prop( 'disabled', true ).val( wpWidgets.l10n.saved );
+					inside.on( 'input change', function() {
+						self.dirtyWidgets[ widgetId ] = true;
+						widget.addClass( 'widget-dirty' );
+						saveButton.prop( 'disabled', false ).val( wpWidgets.l10n.save );
+					});
+					widget.data( 'dirty-state-initialized', true );
+				}
+
+				if ( inside.is(':hidden') ) {
+					if ( targetWidth > 250 && ( targetWidth + 30 > widgetWidth ) && widget.closest('div.widgets-sortables').length ) {
+						if ( widget.closest('div.widget-liquid-right').length ) {
+							margin = isRTL ? 'margin-right' : 'margin-left';
+						} else {
+							margin = isRTL ? 'margin-left' : 'margin-right';
+						}
+
+						css[ margin ] = widgetWidth - ( targetWidth + 30 ) + 'px';
+						widget.css( css );
+					}
+					/*
+					 * Don't change the order of attributes changes and animation:
+					 * it's important for screen readers, see ticket #31476.
+					 */
+					toggleBtn.attr( 'aria-expanded', 'true' );
+					inside.slideDown( 'fast', function() {
+						widget.addClass( 'open' );
+					});
+				} else {
+					/*
+					 * Don't change the order of attributes changes and animation:
+					 * it's important for screen readers, see ticket #31476.
+					 */
+					toggleBtn.attr( 'aria-expanded', 'false' );
+					inside.slideUp( 'fast', function() {
+						widget.attr( 'style', '' );
+						widget.removeClass( 'open' );
+					});
+				}
+			} else if ( target.hasClass('widget-control-save') ) {
+				wpWidgets.save( target.closest('div.widget'), 0, 1, 0 );
+				e.preventDefault();
+			} else if ( target.hasClass('widget-control-remove') ) {
+				wpWidgets.save( target.closest('div.widget'), 1, 1, 0 );
+			} else if ( target.hasClass('widget-control-close') ) {
+				widget = target.closest('div.widget');
+				widget.removeClass( 'open' );
+				toggleBtn.attr( 'aria-expanded', 'false' );
+				wpWidgets.close( widget );
+			} else if ( target.attr( 'id' ) === 'inactive-widgets-control-remove' ) {
+				wpWidgets.removeInactiveWidgets();
+				e.preventDefault();
+			}
+		});
+
+		sidebars.children('.widget').each( function() {
+			var $this = $(this);
+
+			wpWidgets.appendTitle( this );
+
+			if ( $this.find( 'p.widget-error' ).length ) {
+				$this.find( '.widget-action' ).trigger( 'click' ).attr( 'aria-expanded', 'true' );
+			}
+		});
+
+		$('#widget-list').children('.widget').draggable({
+			connectToSortable: 'div.widgets-sortables',
+			handle: '> .widget-top > .widget-title',
+			distance: 2,
+			helper: 'clone',
+			zIndex: 100,
+			containment: '#wpwrap',
+			refreshPositions: true,
+			start: function( event, ui ) {
+				var chooser = $(this).find('.widgets-chooser');
+
+				ui.helper.find('div.widget-description').hide();
+				the_id = this.id;
+
+				if ( chooser.length ) {
+					// Hide the chooser and move it out of the widget
+					$( '#wpbody-content' ).append( chooser.hide() );
+					// Delete the cloned chooser from the drag helper
+					ui.helper.find('.widgets-chooser').remove();
+					self.clearWidgetSelection();
+				}
+			},
+			stop: function() {
+				if ( rem ) {
+					$(rem).hide();
+				}
+
+				rem = '';
+			}
+		});
+
+		/**
+		 * Opens and closes previously closed Sidebars when Widgets are dragged over/out of them.
+		 */
+		sidebars.droppable( {
+			tolerance: 'intersect',
+
+			/**
+			 * Open Sidebar when a Widget gets dragged over it.
+			 *
+			 * @ignore
+			 *
+			 * @param {object} event jQuery event object.
+			 */
+			over: function( event ) {
+				var $wrap = $( event.target ).parent();
+
+				if ( wpWidgets.hoveredSidebar && ! $wrap.is( wpWidgets.hoveredSidebar ) ) {
+					// Close the previous Sidebar as the Widget has been dragged onto another Sidebar.
+					wpWidgets.closeSidebar( event );
+				}
+
+				if ( $wrap.hasClass( 'closed' ) ) {
+					wpWidgets.hoveredSidebar = $wrap;
+					$wrap
+						.removeClass( 'closed' )
+						.find( '.handlediv' ).attr( 'aria-expanded', 'true' );
+				}
+
+				$( this ).sortable( 'refresh' );
+			},
+
+			/**
+			 * Close Sidebar when the Widget gets dragged out of it.
+			 *
+			 * @ignore
+			 *
+			 * @param {object} event jQuery event object.
+			 */
+			out: function( event ) {
+				if ( wpWidgets.hoveredSidebar ) {
+					wpWidgets.closeSidebar( event );
+				}
+			}
+		} );
+
+		sidebars.sortable({
+			placeholder: 'widget-placeholder',
+			items: '> .widget',
+			handle: '> .widget-top > .widget-title',
+			cursor: 'move',
+			distance: 2,
+			containment: '#wpwrap',
+			tolerance: 'pointer',
+			refreshPositions: true,
+			start: function( event, ui ) {
+				var height, $this = $(this),
+					$wrap = $this.parent(),
+					inside = ui.item.children('.widget-inside');
+
+				if ( inside.css('display') === 'block' ) {
+					ui.item.removeClass('open');
+					ui.item.find( '.widget-top button.widget-action' ).attr( 'aria-expanded', 'false' );
+					inside.hide();
+					$(this).sortable('refreshPositions');
+				}
+
+				if ( ! $wrap.hasClass('closed') ) {
+					// Lock all open sidebars min-height when starting to drag.
+					// Prevents jumping when dragging a widget from an open sidebar to a closed sidebar below.
+					height = ui.item.hasClass('ui-draggable') ? $this.height() : 1 + $this.height();
+					$this.css( 'min-height', height + 'px' );
+				}
+			},
+
+			stop: function( event, ui ) {
+				var addNew, widgetNumber, $sidebar, $children, child, item,
+					$widget = ui.item,
+					id = the_id;
+
+				// Reset the var to hold a previously closed sidebar.
+				wpWidgets.hoveredSidebar = null;
+
+				if ( $widget.hasClass('deleting') ) {
+					wpWidgets.save( $widget, 1, 0, 1 ); // delete widget
+					$widget.remove();
+					return;
+				}
+
+				addNew = $widget.find('input.add_new').val();
+				widgetNumber = $widget.find('input.multi_number').val();
+
+				$widget.attr( 'style', '' ).removeClass('ui-draggable');
+				the_id = '';
+
+				if ( addNew ) {
+					if ( 'multi' === addNew ) {
+						$widget.html(
+							$widget.html().replace( /<[^<>]+>/g, function( tag ) {
+								return tag.replace( /__i__|%i%/g, widgetNumber );
+							})
+						);
+
+						$widget.attr( 'id', id.replace( '__i__', widgetNumber ) );
+						widgetNumber++;
+
+						$( 'div#' + id ).find( 'input.multi_number' ).val( widgetNumber );
+					} else if ( 'single' === addNew ) {
+						$widget.attr( 'id', 'new-' + id );
+						rem = 'div#' + id;
+					}
+
+					wpWidgets.save( $widget, 0, 0, 1 );
+					$widget.find('input.add_new').val('');
+					$document.trigger( 'widget-added', [ $widget ] );
+				}
+
+				$sidebar = $widget.parent();
+
+				if ( $sidebar.parent().hasClass('closed') ) {
+					$sidebar.parent()
+						.removeClass( 'closed' )
+						.find( '.handlediv' ).attr( 'aria-expanded', 'true' );
+
+					$children = $sidebar.children('.widget');
+
+					// Make sure the dropped widget is at the top
+					if ( $children.length > 1 ) {
+						child = $children.get(0);
+						item = $widget.get(0);
+
+						if ( child.id && item.id && child.id !== item.id ) {
+							$( child ).before( $widget );
+						}
+					}
+				}
+
+				if ( addNew ) {
+					$widget.find( '.widget-action' ).trigger( 'click' );
+				} else {
+					wpWidgets.saveOrder( $sidebar.attr('id') );
+				}
+			},
+
+			activate: function() {
+				$(this).parent().addClass( 'widget-hover' );
+			},
+
+			deactivate: function() {
+				// Remove all min-height added on "start"
+				$(this).css( 'min-height', '' ).parent().removeClass( 'widget-hover' );
+			},
+
+			receive: function( event, ui ) {
+				var $sender = $( ui.sender );
+
+				// Don't add more widgets to orphaned sidebars
+				if ( this.id.indexOf('orphaned_widgets') > -1 ) {
+					$sender.sortable('cancel');
+					return;
+				}
+
+				// If the last widget was moved out of an orphaned sidebar, close and remove it.
+				if ( $sender.attr('id').indexOf('orphaned_widgets') > -1 && ! $sender.children('.widget').length ) {
+					$sender.parents('.orphan-sidebar').slideUp( 400, function(){ $(this).remove(); } );
+				}
+			}
+		}).sortable( 'option', 'connectWith', 'div.widgets-sortables' );
+
+		$('#available-widgets').droppable({
+			tolerance: 'pointer',
+			accept: function(o){
+				return $(o).parent().attr('id') !== 'widget-list';
+			},
+			drop: function(e,ui) {
+				ui.draggable.addClass('deleting');
+				$('#removing-widget').hide().children('span').empty();
+			},
+			over: function(e,ui) {
+				ui.draggable.addClass('deleting');
+				$('div.widget-placeholder').hide();
+
+				if ( ui.draggable.hasClass('ui-sortable-helper') ) {
+					$('#removing-widget').show().children('span')
+					.html( ui.draggable.find( 'div.widget-title' ).children( 'h3' ).html() );
+				}
+			},
+			out: function(e,ui) {
+				ui.draggable.removeClass('deleting');
+				$('div.widget-placeholder').show();
+				$('#removing-widget').hide().children('span').empty();
+			}
+		});
+
+		// Area Chooser
+		$( '#widgets-right .widgets-holder-wrap' ).each( function( index, element ) {
+			var $element = $( element ),
+				name = $element.find( '.sidebar-name h2' ).text(),
+				ariaLabel = $element.find( '.sidebar-name' ).data( 'add-to' ),
+				id = $element.find( '.widgets-sortables' ).attr( 'id' ),
+				li = $( '<li>' ),
+				button = $( '<button>', {
+					type: 'button',
+					'aria-pressed': 'false',
+					'class': 'widgets-chooser-button',
+					'aria-label': ariaLabel
+				} ).text( $.trim( name ) );
+
+			li.append( button );
+
+			if ( index === 0 ) {
+				li.addClass( 'widgets-chooser-selected' );
+				button.attr( 'aria-pressed', 'true' );
+			}
+
+			selectSidebar.append( li );
+			li.data( 'sidebarId', id );
+		});
+
+		$( '#available-widgets .widget .widget-top' ).on( 'click.widgets-chooser', function() {
+			var $widget = $( this ).closest( '.widget' ),
+				toggleButton = $( this ).find( '.widget-action' ),
+				chooserButtons = selectSidebar.find( '.widgets-chooser-button' );
+
+			if ( $widget.hasClass( 'widget-in-question' ) || $( '#widgets-left' ).hasClass( 'chooser' ) ) {
+				toggleButton.attr( 'aria-expanded', 'false' );
+				self.closeChooser();
+			} else {
+				// Open the chooser
+				self.clearWidgetSelection();
+				$( '#widgets-left' ).addClass( 'chooser' );
+				// Add CSS class and insert the chooser after the widget description.
+				$widget.addClass( 'widget-in-question' ).children( '.widget-description' ).after( chooser );
+				// Open the chooser with a slide down animation.
+				chooser.slideDown( 300, function() {
+					// Update the toggle button aria-expanded attribute after previous DOM manipulations.
+					toggleButton.attr( 'aria-expanded', 'true' );
+				});
+
+				chooserButtons.on( 'click.widgets-chooser', function() {
+					selectSidebar.find( '.widgets-chooser-selected' ).removeClass( 'widgets-chooser-selected' );
+					chooserButtons.attr( 'aria-pressed', 'false' );
+					$( this )
+						.attr( 'aria-pressed', 'true' )
+						.closest( 'li' ).addClass( 'widgets-chooser-selected' );
+				} );
+			}
+		});
+
+		// Add event handlers
+		chooser.on( 'click.widgets-chooser', function( event ) {
+			var $target = $( event.target );
+
+			if ( $target.hasClass('button-primary') ) {
+				self.addWidget( chooser );
+				self.closeChooser();
+			} else if ( $target.hasClass( 'widgets-chooser-cancel' ) ) {
+				self.closeChooser();
+			}
+		}).on( 'keyup.widgets-chooser', function( event ) {
+			if ( event.which === $.ui.keyCode.ESCAPE ) {
+				self.closeChooser();
+			}
+		});
+	},
+
+	saveOrder : function( sidebarId ) {
+		var data = {
+			action: 'widgets-order',
+			savewidgets: $('#_wpnonce_widgets').val(),
+			sidebars: []
+		};
+
+		if ( sidebarId ) {
+			$( '#' + sidebarId ).find( '.spinner:first' ).addClass( 'is-active' );
+		}
+
+		$('div.widgets-sortables').each( function() {
+			if ( $(this).sortable ) {
+				data['sidebars[' + $(this).attr('id') + ']'] = $(this).sortable('toArray').join(',');
+			}
+		});
+
+		$.post( ajaxurl, data, function() {
+			$( '#inactive-widgets-control-remove' ).prop( 'disabled' , ! $( '#wp_inactive_widgets .widget' ).length );
+			$( '.spinner' ).removeClass( 'is-active' );
+		});
+	},
+
+	save : function( widget, del, animate, order ) {
+		var self = this, data, a,
+			sidebarId = widget.closest( 'div.widgets-sortables' ).attr( 'id' ),
+			form = widget.find( 'form' ),
+			isAdd = widget.find( 'input.add_new' ).val();
+
+		if ( ! del && ! isAdd && form.prop( 'checkValidity' ) && ! form[0].checkValidity() ) {
+			return;
+		}
+
+		data = form.serialize();
+
+		widget = $(widget);
+		$( '.spinner', widget ).addClass( 'is-active' );
+
+		a = {
+			action: 'save-widget',
+			savewidgets: $('#_wpnonce_widgets').val(),
+			sidebar: sidebarId
+		};
+
+		if ( del ) {
+			a.delete_widget = 1;
+		}
+
+		data += '&' + $.param(a);
+
+		$.post( ajaxurl, data, function(r) {
+			var id = $('input.widget-id', widget).val();
+
+			if ( del ) {
+				if ( ! $('input.widget_number', widget).val() ) {
+					$('#available-widgets').find('input.widget-id').each(function(){
+						if ( $(this).val() === id ) {
+							$(this).closest('div.widget').show();
+						}
+					});
+				}
+
+				if ( animate ) {
+					order = 0;
+					widget.slideUp( 'fast', function() {
+						$( this ).remove();
+						wpWidgets.saveOrder();
+						delete self.dirtyWidgets[ id ];
+					});
+				} else {
+					widget.remove();
+					delete self.dirtyWidgets[ id ];
+
+					if ( sidebarId === 'wp_inactive_widgets' ) {
+						$( '#inactive-widgets-control-remove' ).prop( 'disabled' , ! $( '#wp_inactive_widgets .widget' ).length );
+					}
+				}
+			} else {
+				$( '.spinner' ).removeClass( 'is-active' );
+				if ( r && r.length > 2 ) {
+					$( 'div.widget-content', widget ).html( r );
+					wpWidgets.appendTitle( widget );
+
+					// Re-disable the save button.
+					widget.find( '.widget-control-save' ).prop( 'disabled', true ).val( wpWidgets.l10n.saved );
+
+					widget.removeClass( 'widget-dirty' );
+
+					// Clear the dirty flag from the widget.
+					delete self.dirtyWidgets[ id ];
+
+					$document.trigger( 'widget-updated', [ widget ] );
+
+					if ( sidebarId === 'wp_inactive_widgets' ) {
+						$( '#inactive-widgets-control-remove' ).prop( 'disabled' , ! $( '#wp_inactive_widgets .widget' ).length );
+					}
+				}
+			}
+
+			if ( order ) {
+				wpWidgets.saveOrder();
+			}
+		});
+	},
+
+	removeInactiveWidgets : function() {
+		var $element = $( '.remove-inactive-widgets' ), self = this, a, data;
+
+		$( '.spinner', $element ).addClass( 'is-active' );
+
+		a = {
+			action : 'delete-inactive-widgets',
+			removeinactivewidgets : $( '#_wpnonce_remove_inactive_widgets' ).val()
+		};
+
+		data = $.param( a );
+
+		$.post( ajaxurl, data, function() {
+			$( '#wp_inactive_widgets .widget' ).each(function() {
+				var $widget = $( this );
+				delete self.dirtyWidgets[ $widget.find( 'input.widget-id' ).val() ];
+				$widget.remove();
+			});
+			$( '#inactive-widgets-control-remove' ).prop( 'disabled', true );
+			$( '.spinner', $element ).removeClass( 'is-active' );
+		} );
+	},
+
+	appendTitle : function(widget) {
+		var title = $('input[id*="-title"]', widget).val() || '';
+
+		if ( title ) {
+			title = ': ' + title.replace(/<[^<>]+>/g, '').replace(/</g, '&lt;').replace(/>/g, '&gt;');
+		}
+
+		$(widget).children('.widget-top').children('.widget-title').children()
+				.children('.in-widget-title').html(title);
+
+	},
+
+	close : function(widget) {
+		widget.children('.widget-inside').slideUp('fast', function() {
+			widget.attr( 'style', '' )
+				.find( '.widget-top button.widget-action' )
+					.attr( 'aria-expanded', 'false' )
+					.focus();
+		});
+	},
+
+	addWidget: function( chooser ) {
+		var widget, widgetId, add, n, viewportTop, viewportBottom, sidebarBounds,
+			sidebarId = chooser.find( '.widgets-chooser-selected' ).data('sidebarId'),
+			sidebar = $( '#' + sidebarId );
+
+		widget = $('#available-widgets').find('.widget-in-question').clone();
+		widgetId = widget.attr('id');
+		add = widget.find( 'input.add_new' ).val();
+		n = widget.find( 'input.multi_number' ).val();
+
+		// Remove the cloned chooser from the widget
+		widget.find('.widgets-chooser').remove();
+
+		if ( 'multi' === add ) {
+			widget.html(
+				widget.html().replace( /<[^<>]+>/g, function(m) {
+					return m.replace( /__i__|%i%/g, n );
+				})
+			);
+
+			widget.attr( 'id', widgetId.replace( '__i__', n ) );
+			n++;
+			$( '#' + widgetId ).find('input.multi_number').val(n);
+		} else if ( 'single' === add ) {
+			widget.attr( 'id', 'new-' + widgetId );
+			$( '#' + widgetId ).hide();
+		}
+
+		// Open the widgets container.
+		sidebar.closest( '.widgets-holder-wrap' )
+			.removeClass( 'closed' )
+			.find( '.handlediv' ).attr( 'aria-expanded', 'true' );
+
+		sidebar.append( widget );
+		sidebar.sortable('refresh');
+
+		wpWidgets.save( widget, 0, 0, 1 );
+		// No longer "new" widget
+		widget.find( 'input.add_new' ).val('');
+
+		$document.trigger( 'widget-added', [ widget ] );
+
+		/*
+		 * Check if any part of the sidebar is visible in the viewport. If it is, don't scroll.
+		 * Otherwise, scroll up to so the sidebar is in view.
+		 *
+		 * We do this by comparing the top and bottom, of the sidebar so see if they are within
+		 * the bounds of the viewport.
+		 */
+		viewportTop = $(window).scrollTop();
+		viewportBottom = viewportTop + $(window).height();
+		sidebarBounds = sidebar.offset();
+
+		sidebarBounds.bottom = sidebarBounds.top + sidebar.outerHeight();
+
+		if ( viewportTop > sidebarBounds.bottom || viewportBottom < sidebarBounds.top ) {
+			$( 'html, body' ).animate({
+				scrollTop: sidebarBounds.top - 130
+			}, 200 );
+		}
+
+		window.setTimeout( function() {
+			// Cannot use a callback in the animation above as it fires twice,
+			// have to queue this "by hand".
+			widget.find( '.widget-title' ).trigger('click');
+			// At the end of the animation, announce the widget has been added.
+			window.wp.a11y.speak( wpWidgets.l10n.widgetAdded, 'assertive' );
+		}, 250 );
+	},
+
+	closeChooser: function() {
+		var self = this,
+			widgetInQuestion = $( '#available-widgets .widget-in-question' );
+
+		$( '.widgets-chooser' ).slideUp( 200, function() {
+			$( '#wpbody-content' ).append( this );
+			self.clearWidgetSelection();
+			// Move focus back to the toggle button.
+			widgetInQuestion.find( '.widget-action' ).attr( 'aria-expanded', 'false' ).focus();
+		});
+	},
+
+	clearWidgetSelection: function() {
+		$( '#widgets-left' ).removeClass( 'chooser' );
+		$( '.widget-in-question' ).removeClass( 'widget-in-question' );
+	},
+
+	/**
+	 * Closes a Sidebar that was previously closed, but opened by dragging a Widget over it.
+	 *
+	 * Used when a Widget gets dragged in/out of the Sidebar and never dropped.
+	 *
+	 * @param {object} event jQuery event object.
+	 */
+	closeSidebar: function( event ) {
+		this.hoveredSidebar
+			.addClass( 'closed' )
+			.find( '.handlediv' ).attr( 'aria-expanded', 'false' );
+
+		$( event.target ).css( 'min-height', '' );
+		this.hoveredSidebar = null;
+	}
+};
+
+$document.ready( function(){ wpWidgets.init(); } );
+
+})(jQuery);

taking-flight-with-tailwind-css/demo/wordcamp-bristol-2019/wp-admin/js/widgets/custom-html-widgets.js

@@ -0,0 +1,456 @@
+/**
+ * @output wp-admin/js/widgets/custom-html-widgets.js
+ */
+
+/* global wp */
+/* eslint consistent-this: [ "error", "control" ] */
+/* eslint no-magic-numbers: ["error", { "ignore": [0,1,-1] }] */
+
+/**
+ * @namespace wp.customHtmlWidget
+ * @memberOf wp
+ */
+wp.customHtmlWidgets = ( function( $ ) {
+	'use strict';
+
+	var component = {
+		idBases: [ 'custom_html' ],
+		codeEditorSettings: {},
+		l10n: {
+			errorNotice: {
+				singular: '',
+				plural: ''
+			}
+		}
+	};
+
+	component.CustomHtmlWidgetControl = Backbone.View.extend(/** @lends wp.customHtmlWidgets.CustomHtmlWidgetControl.prototype */{
+
+		/**
+		 * View events.
+		 *
+		 * @type {Object}
+		 */
+		events: {},
+
+		/**
+		 * Text widget control.
+		 *
+		 * @constructs wp.customHtmlWidgets.CustomHtmlWidgetControl
+		 * @augments Backbone.View
+		 * @abstract
+		 *
+		 * @param {Object} options - Options.
+		 * @param {jQuery} options.el - Control field container element.
+		 * @param {jQuery} options.syncContainer - Container element where fields are synced for the server.
+		 *
+		 * @returns {void}
+		 */
+		initialize: function initialize( options ) {
+			var control = this;
+
+			if ( ! options.el ) {
+				throw new Error( 'Missing options.el' );
+			}
+			if ( ! options.syncContainer ) {
+				throw new Error( 'Missing options.syncContainer' );
+			}
+
+			Backbone.View.prototype.initialize.call( control, options );
+			control.syncContainer = options.syncContainer;
+			control.widgetIdBase = control.syncContainer.parent().find( '.id_base' ).val();
+			control.widgetNumber = control.syncContainer.parent().find( '.widget_number' ).val();
+			control.customizeSettingId = 'widget_' + control.widgetIdBase + '[' + String( control.widgetNumber ) + ']';
+
+			control.$el.addClass( 'custom-html-widget-fields' );
+			control.$el.html( wp.template( 'widget-custom-html-control-fields' )( { codeEditorDisabled: component.codeEditorSettings.disabled } ) );
+
+			control.errorNoticeContainer = control.$el.find( '.code-editor-error-container' );
+			control.currentErrorAnnotations = [];
+			control.saveButton = control.syncContainer.add( control.syncContainer.parent().find( '.widget-control-actions' ) ).find( '.widget-control-save, #savewidget' );
+			control.saveButton.addClass( 'custom-html-widget-save-button' ); // To facilitate style targeting.
+
+			control.fields = {
+				title: control.$el.find( '.title' ),
+				content: control.$el.find( '.content' )
+			};
+
+			// Sync input fields to hidden sync fields which actually get sent to the server.
+			_.each( control.fields, function( fieldInput, fieldName ) {
+				fieldInput.on( 'input change', function updateSyncField() {
+					var syncInput = control.syncContainer.find( '.sync-input.' + fieldName );
+					if ( syncInput.val() !== fieldInput.val() ) {
+						syncInput.val( fieldInput.val() );
+						syncInput.trigger( 'change' );
+					}
+				});
+
+				// Note that syncInput cannot be re-used because it will be destroyed with each widget-updated event.
+				fieldInput.val( control.syncContainer.find( '.sync-input.' + fieldName ).val() );
+			});
+		},
+
+		/**
+		 * Update input fields from the sync fields.
+		 *
+		 * This function is called at the widget-updated and widget-synced events.
+		 * A field will only be updated if it is not currently focused, to avoid
+		 * overwriting content that the user is entering.
+		 *
+		 * @returns {void}
+		 */
+		updateFields: function updateFields() {
+			var control = this, syncInput;
+
+			if ( ! control.fields.title.is( document.activeElement ) ) {
+				syncInput = control.syncContainer.find( '.sync-input.title' );
+				control.fields.title.val( syncInput.val() );
+			}
+
+			/*
+			 * Prevent updating content when the editor is focused or if there are current error annotations,
+			 * to prevent the editor's contents from getting sanitized as soon as a user removes focus from
+			 * the editor. This is particularly important for users who cannot unfiltered_html.
+			 */
+			control.contentUpdateBypassed = control.fields.content.is( document.activeElement ) || control.editor && control.editor.codemirror.state.focused || 0 !== control.currentErrorAnnotations.length;
+			if ( ! control.contentUpdateBypassed ) {
+				syncInput = control.syncContainer.find( '.sync-input.content' );
+				control.fields.content.val( syncInput.val() );
+			}
+		},
+
+		/**
+		 * Show linting error notice.
+		 *
+		 * @param {Array} errorAnnotations - Error annotations.
+		 * @returns {void}
+		 */
+		updateErrorNotice: function( errorAnnotations ) {
+			var control = this, errorNotice, message = '', customizeSetting;
+
+			if ( 1 === errorAnnotations.length ) {
+				message = component.l10n.errorNotice.singular.replace( '%d', '1' );
+			} else if ( errorAnnotations.length > 1 ) {
+				message = component.l10n.errorNotice.plural.replace( '%d', String( errorAnnotations.length ) );
+			}
+
+			if ( control.fields.content[0].setCustomValidity ) {
+				control.fields.content[0].setCustomValidity( message );
+			}
+
+			if ( wp.customize && wp.customize.has( control.customizeSettingId ) ) {
+				customizeSetting = wp.customize( control.customizeSettingId );
+				customizeSetting.notifications.remove( 'htmlhint_error' );
+				if ( 0 !== errorAnnotations.length ) {
+					customizeSetting.notifications.add( 'htmlhint_error', new wp.customize.Notification( 'htmlhint_error', {
+						message: message,
+						type: 'error'
+					} ) );
+				}
+			} else if ( 0 !== errorAnnotations.length ) {
+				errorNotice = $( '<div class="inline notice notice-error notice-alt"></div>' );
+				errorNotice.append( $( '<p></p>', {
+					text: message
+				} ) );
+				control.errorNoticeContainer.empty();
+				control.errorNoticeContainer.append( errorNotice );
+				control.errorNoticeContainer.slideDown( 'fast' );
+				wp.a11y.speak( message );
+			} else {
+				control.errorNoticeContainer.slideUp( 'fast' );
+			}
+		},
+
+		/**
+		 * Initialize editor.
+		 *
+		 * @returns {void}
+		 */
+		initializeEditor: function initializeEditor() {
+			var control = this, settings;
+
+			if ( component.codeEditorSettings.disabled ) {
+				return;
+			}
+
+			settings = _.extend( {}, component.codeEditorSettings, {
+
+				/**
+				 * Handle tabbing to the field before the editor.
+				 *
+				 * @ignore
+				 *
+				 * @returns {void}
+				 */
+				onTabPrevious: function onTabPrevious() {
+					control.fields.title.focus();
+				},
+
+				/**
+				 * Handle tabbing to the field after the editor.
+				 *
+				 * @ignore
+				 *
+				 * @returns {void}
+				 */
+				onTabNext: function onTabNext() {
+					var tabbables = control.syncContainer.add( control.syncContainer.parent().find( '.widget-position, .widget-control-actions' ) ).find( ':tabbable' );
+					tabbables.first().focus();
+				},
+
+				/**
+				 * Disable save button and store linting errors for use in updateFields.
+				 *
+				 * @ignore
+				 *
+				 * @param {Array} errorAnnotations - Error notifications.
+				 * @returns {void}
+				 */
+				onChangeLintingErrors: function onChangeLintingErrors( errorAnnotations ) {
+					control.currentErrorAnnotations = errorAnnotations;
+				},
+
+				/**
+				 * Update error notice.
+				 *
+				 * @ignore
+				 *
+				 * @param {Array} errorAnnotations - Error annotations.
+				 * @returns {void}
+				 */
+				onUpdateErrorNotice: function onUpdateErrorNotice( errorAnnotations ) {
+					control.saveButton.toggleClass( 'validation-blocked disabled', errorAnnotations.length > 0 );
+					control.updateErrorNotice( errorAnnotations );
+				}
+			});
+
+			control.editor = wp.codeEditor.initialize( control.fields.content, settings );
+
+			// Improve the editor accessibility.
+			$( control.editor.codemirror.display.lineDiv )
+				.attr({
+					role: 'textbox',
+					'aria-multiline': 'true',
+					'aria-labelledby': control.fields.content[0].id + '-label',
+					'aria-describedby': 'editor-keyboard-trap-help-1 editor-keyboard-trap-help-2 editor-keyboard-trap-help-3 editor-keyboard-trap-help-4'
+				});
+
+			// Focus the editor when clicking on its label.
+			$( '#' + control.fields.content[0].id + '-label' ).on( 'click', function() {
+				control.editor.codemirror.focus();
+			});
+
+			control.fields.content.on( 'change', function() {
+				if ( this.value !== control.editor.codemirror.getValue() ) {
+					control.editor.codemirror.setValue( this.value );
+				}
+			});
+			control.editor.codemirror.on( 'change', function() {
+				var value = control.editor.codemirror.getValue();
+				if ( value !== control.fields.content.val() ) {
+					control.fields.content.val( value ).trigger( 'change' );
+				}
+			});
+
+			// Make sure the editor gets updated if the content was updated on the server (sanitization) but not updated in the editor since it was focused.
+			control.editor.codemirror.on( 'blur', function() {
+				if ( control.contentUpdateBypassed ) {
+					control.syncContainer.find( '.sync-input.content' ).trigger( 'change' );
+				}
+			});
+
+			// Prevent hitting Esc from collapsing the widget control.
+			if ( wp.customize ) {
+				control.editor.codemirror.on( 'keydown', function onKeydown( codemirror, event ) {
+					var escKeyCode = 27;
+					if ( escKeyCode === event.keyCode ) {
+						event.stopPropagation();
+					}
+				});
+			}
+		}
+	});
+
+	/**
+	 * Mapping of widget ID to instances of CustomHtmlWidgetControl subclasses.
+	 *
+	 * @alias wp.customHtmlWidgets.widgetControls
+	 *
+	 * @type {Object.<string, wp.textWidgets.CustomHtmlWidgetControl>}
+	 */
+	component.widgetControls = {};
+
+	/**
+	 * Handle widget being added or initialized for the first time at the widget-added event.
+	 *
+	 * @alias wp.customHtmlWidgets.handleWidgetAdded
+	 *
+	 * @param {jQuery.Event} event - Event.
+	 * @param {jQuery}       widgetContainer - Widget container element.
+	 *
+	 * @returns {void}
+	 */
+	component.handleWidgetAdded = function handleWidgetAdded( event, widgetContainer ) {
+		var widgetForm, idBase, widgetControl, widgetId, animatedCheckDelay = 50, renderWhenAnimationDone, fieldContainer, syncContainer;
+		widgetForm = widgetContainer.find( '> .widget-inside > .form, > .widget-inside > form' ); // Note: '.form' appears in the customizer, whereas 'form' on the widgets admin screen.
+
+		idBase = widgetForm.find( '> .id_base' ).val();
+		if ( -1 === component.idBases.indexOf( idBase ) ) {
+			return;
+		}
+
+		// Prevent initializing already-added widgets.
+		widgetId = widgetForm.find( '.widget-id' ).val();
+		if ( component.widgetControls[ widgetId ] ) {
+			return;
+		}
+
+		/*
+		 * Create a container element for the widget control fields.
+		 * This is inserted into the DOM immediately before the the .widget-content
+		 * element because the contents of this element are essentially "managed"
+		 * by PHP, where each widget update cause the entire element to be emptied
+		 * and replaced with the rendered output of WP_Widget::form() which is
+		 * sent back in Ajax request made to save/update the widget instance.
+		 * To prevent a "flash of replaced DOM elements and re-initialized JS
+		 * components", the JS template is rendered outside of the normal form
+		 * container.
+		 */
+		fieldContainer = $( '<div></div>' );
+		syncContainer = widgetContainer.find( '.widget-content:first' );
+		syncContainer.before( fieldContainer );
+
+		widgetControl = new component.CustomHtmlWidgetControl({
+			el: fieldContainer,
+			syncContainer: syncContainer
+		});
+
+		component.widgetControls[ widgetId ] = widgetControl;
+
+		/*
+		 * Render the widget once the widget parent's container finishes animating,
+		 * as the widget-added event fires with a slideDown of the container.
+		 * This ensures that the textarea is visible and the editor can be initialized.
+		 */
+		renderWhenAnimationDone = function() {
+			if ( ! ( wp.customize ? widgetContainer.parent().hasClass( 'expanded' ) : widgetContainer.hasClass( 'open' ) ) ) { // Core merge: The wp.customize condition can be eliminated with this change being in core: https://github.com/xwp/wordpress-develop/pull/247/commits/5322387d
+				setTimeout( renderWhenAnimationDone, animatedCheckDelay );
+			} else {
+				widgetControl.initializeEditor();
+			}
+		};
+		renderWhenAnimationDone();
+	};
+
+	/**
+	 * Setup widget in accessibility mode.
+	 *
+	 * @alias wp.customHtmlWidgets.setupAccessibleMode
+	 *
+	 * @returns {void}
+	 */
+	component.setupAccessibleMode = function setupAccessibleMode() {
+		var widgetForm, idBase, widgetControl, fieldContainer, syncContainer;
+		widgetForm = $( '.editwidget > form' );
+		if ( 0 === widgetForm.length ) {
+			return;
+		}
+
+		idBase = widgetForm.find( '> .widget-control-actions > .id_base' ).val();
+		if ( -1 === component.idBases.indexOf( idBase ) ) {
+			return;
+		}
+
+		fieldContainer = $( '<div></div>' );
+		syncContainer = widgetForm.find( '> .widget-inside' );
+		syncContainer.before( fieldContainer );
+
+		widgetControl = new component.CustomHtmlWidgetControl({
+			el: fieldContainer,
+			syncContainer: syncContainer
+		});
+
+		widgetControl.initializeEditor();
+	};
+
+	/**
+	 * Sync widget instance data sanitized from server back onto widget model.
+	 *
+	 * This gets called via the 'widget-updated' event when saving a widget from
+	 * the widgets admin screen and also via the 'widget-synced' event when making
+	 * a change to a widget in the customizer.
+	 *
+	 * @alias wp.customHtmlWidgets.handleWidgetUpdated
+	 *
+	 * @param {jQuery.Event} event - Event.
+	 * @param {jQuery}       widgetContainer - Widget container element.
+	 * @returns {void}
+	 */
+	component.handleWidgetUpdated = function handleWidgetUpdated( event, widgetContainer ) {
+		var widgetForm, widgetId, widgetControl, idBase;
+		widgetForm = widgetContainer.find( '> .widget-inside > .form, > .widget-inside > form' );
+
+		idBase = widgetForm.find( '> .id_base' ).val();
+		if ( -1 === component.idBases.indexOf( idBase ) ) {
+			return;
+		}
+
+		widgetId = widgetForm.find( '> .widget-id' ).val();
+		widgetControl = component.widgetControls[ widgetId ];
+		if ( ! widgetControl ) {
+			return;
+		}
+
+		widgetControl.updateFields();
+	};
+
+	/**
+	 * Initialize functionality.
+	 *
+	 * This function exists to prevent the JS file from having to boot itself.
+	 * When WordPress enqueues this script, it should have an inline script
+	 * attached which calls wp.textWidgets.init().
+	 *
+	 * @alias wp.customHtmlWidgets.init
+	 *
+	 * @param {object} settings - Options for code editor, exported from PHP.
+	 *
+	 * @returns {void}
+	 */
+	component.init = function init( settings ) {
+		var $document = $( document );
+		_.extend( component.codeEditorSettings, settings );
+
+		$document.on( 'widget-added', component.handleWidgetAdded );
+		$document.on( 'widget-synced widget-updated', component.handleWidgetUpdated );
+
+		/*
+		 * Manually trigger widget-added events for media widgets on the admin
+		 * screen once they are expanded. The widget-added event is not triggered
+		 * for each pre-existing widget on the widgets admin screen like it is
+		 * on the customizer. Likewise, the customizer only triggers widget-added
+		 * when the widget is expanded to just-in-time construct the widget form
+		 * when it is actually going to be displayed. So the following implements
+		 * the same for the widgets admin screen, to invoke the widget-added
+		 * handler when a pre-existing media widget is expanded.
+		 */
+		$( function initializeExistingWidgetContainers() {
+			var widgetContainers;
+			if ( 'widgets' !== window.pagenow ) {
+				return;
+			}
+			widgetContainers = $( '.widgets-holder-wrap:not(#available-widgets)' ).find( 'div.widget' );
+			widgetContainers.one( 'click.toggle-widget-expanded', function toggleWidgetExpanded() {
+				var widgetContainer = $( this );
+				component.handleWidgetAdded( new jQuery.Event( 'widget-added' ), widgetContainer );
+			});
+
+			// Accessibility mode.
+			$( window ).on( 'load', function() {
+				component.setupAccessibleMode();
+			});
+		});
+	};
+
+	return component;
+})( jQuery );

taking-flight-with-tailwind-css/demo/wordcamp-bristol-2019/wp-admin/js/widgets/media-audio-widget.js

@@ -0,0 +1,154 @@
+/**
+ * @output wp-admin/js/widgets/media-audio-widget.js
+ */
+
+/* eslint consistent-this: [ "error", "control" ] */
+(function( component ) {
+	'use strict';
+
+	var AudioWidgetModel, AudioWidgetControl, AudioDetailsMediaFrame;
+
+	/**
+	 * Custom audio details frame that removes the replace-audio state.
+	 *
+	 * @class    wp.mediaWidgets.controlConstructors~AudioDetailsMediaFrame
+	 * @augments wp.media.view.MediaFrame.AudioDetails
+	 */
+	AudioDetailsMediaFrame = wp.media.view.MediaFrame.AudioDetails.extend(/** @lends wp.mediaWidgets.controlConstructors~AudioDetailsMediaFrame.prototype */{
+
+		/**
+		 * Create the default states.
+		 *
+		 * @returns {void}
+		 */
+		createStates: function createStates() {
+			this.states.add([
+				new wp.media.controller.AudioDetails({
+					media: this.media
+				}),
+
+				new wp.media.controller.MediaLibrary({
+					type: 'audio',
+					id: 'add-audio-source',
+					title: wp.media.view.l10n.audioAddSourceTitle,
+					toolbar: 'add-audio-source',
+					media: this.media,
+					menu: false
+				})
+			]);
+		}
+	});
+
+	/**
+	 * Audio widget model.
+	 *
+	 * See WP_Widget_Audio::enqueue_admin_scripts() for amending prototype from PHP exports.
+	 *
+	 * @class    wp.mediaWidgets.modelConstructors.media_audio
+	 * @augments wp.mediaWidgets.MediaWidgetModel
+	 */
+	AudioWidgetModel = component.MediaWidgetModel.extend({});
+
+	/**
+	 * Audio widget control.
+	 *
+	 * See WP_Widget_Audio::enqueue_admin_scripts() for amending prototype from PHP exports.
+	 *
+	 * @class    wp.mediaWidgets.controlConstructors.media_audio
+	 * @augments wp.mediaWidgets.MediaWidgetControl
+	 */
+	AudioWidgetControl = component.MediaWidgetControl.extend(/** @lends wp.mediaWidgets.controlConstructors.media_audio.prototype */{
+
+		/**
+		 * Show display settings.
+		 *
+		 * @type {boolean}
+		 */
+		showDisplaySettings: false,
+
+		/**
+		 * Map model props to media frame props.
+		 *
+		 * @param {Object} modelProps - Model props.
+		 * @returns {Object} Media frame props.
+		 */
+		mapModelToMediaFrameProps: function mapModelToMediaFrameProps( modelProps ) {
+			var control = this, mediaFrameProps;
+			mediaFrameProps = component.MediaWidgetControl.prototype.mapModelToMediaFrameProps.call( control, modelProps );
+			mediaFrameProps.link = 'embed';
+			return mediaFrameProps;
+		},
+
+		/**
+		 * Render preview.
+		 *
+		 * @returns {void}
+		 */
+		renderPreview: function renderPreview() {
+			var control = this, previewContainer, previewTemplate, attachmentId, attachmentUrl;
+			attachmentId = control.model.get( 'attachment_id' );
+			attachmentUrl = control.model.get( 'url' );
+
+			if ( ! attachmentId && ! attachmentUrl ) {
+				return;
+			}
+
+			previewContainer = control.$el.find( '.media-widget-preview' );
+			previewTemplate = wp.template( 'wp-media-widget-audio-preview' );
+
+			previewContainer.html( previewTemplate({
+				model: {
+					attachment_id: control.model.get( 'attachment_id' ),
+					src: attachmentUrl
+				},
+				error: control.model.get( 'error' )
+			}));
+			wp.mediaelement.initialize();
+		},
+
+		/**
+		 * Open the media audio-edit frame to modify the selected item.
+		 *
+		 * @returns {void}
+		 */
+		editMedia: function editMedia() {
+			var control = this, mediaFrame, metadata, updateCallback;
+
+			metadata = control.mapModelToMediaFrameProps( control.model.toJSON() );
+
+			// Set up the media frame.
+			mediaFrame = new AudioDetailsMediaFrame({
+				frame: 'audio',
+				state: 'audio-details',
+				metadata: metadata
+			});
+			wp.media.frame = mediaFrame;
+			mediaFrame.$el.addClass( 'media-widget' );
+
+			updateCallback = function( mediaFrameProps ) {
+
+				// Update cached attachment object to avoid having to re-fetch. This also triggers re-rendering of preview.
+				control.selectedAttachment.set( mediaFrameProps );
+
+				control.model.set( _.extend(
+					control.model.defaults(),
+					control.mapMediaToModelProps( mediaFrameProps ),
+					{ error: false }
+				) );
+			};
+
+			mediaFrame.state( 'audio-details' ).on( 'update', updateCallback );
+			mediaFrame.state( 'replace-audio' ).on( 'replace', updateCallback );
+			mediaFrame.on( 'close', function() {
+				mediaFrame.detach();
+			});
+
+			mediaFrame.open();
+		}
+	});
+
+	// Exports.
+	component.controlConstructors.media_audio = AudioWidgetControl;
+	component.modelConstructors.media_audio = AudioWidgetModel;
+
+})( wp.mediaWidgets );

taking-flight-with-tailwind-css/demo/wordcamp-bristol-2019/wp-admin/js/widgets/media-audio-widget.min.js

@@ -0,0 +1 @@
+!function(a){"use strict";var b,c,d;d=wp.media.view.MediaFrame.AudioDetails.extend({createStates:function(){this.states.add([new wp.media.controller.AudioDetails({media:this.media}),new wp.media.controller.MediaLibrary({type:"audio",id:"add-audio-source",title:wp.media.view.l10n.audioAddSourceTitle,toolbar:"add-audio-source",media:this.media,menu:!1})])}}),b=a.MediaWidgetModel.extend({}),c=a.MediaWidgetControl.extend({showDisplaySettings:!1,mapModelToMediaFrameProps:function(b){var c,d=this;return c=a.MediaWidgetControl.prototype.mapModelToMediaFrameProps.call(d,b),c.link="embed",c},renderPreview:function(){var a,b,c,d,e=this;c=e.model.get("attachment_id"),d=e.model.get("url"),(c||d)&&(a=e.$el.find(".media-widget-preview"),b=wp.template("wp-media-widget-audio-preview"),a.html(b({model:{attachment_id:e.model.get("attachment_id"),src:d},error:e.model.get("error")})),wp.mediaelement.initialize())},editMedia:function(){var a,b,c,e=this;b=e.mapModelToMediaFrameProps(e.model.toJSON()),a=new d({frame:"audio",state:"audio-details",metadata:b}),wp.media.frame=a,a.$el.addClass("media-widget"),c=function(a){e.selectedAttachment.set(a),e.model.set(_.extend(e.model.defaults(),e.mapMediaToModelProps(a),{error:!1}))},a.state("audio-details").on("update",c),a.state("replace-audio").on("replace",c),a.on("close",function(){a.detach()}),a.open()}}),a.controlConstructors.media_audio=c,a.modelConstructors.media_audio=b}(wp.mediaWidgets);

taking-flight-with-tailwind-css/demo/wordcamp-bristol-2019/wp-admin/js/widgets/media-gallery-widget.js

@@ -0,0 +1,341 @@
+/**
+ * @output wp-admin/js/widgets/media-gallery-widget.js
+ */
+
+/* eslint consistent-this: [ "error", "control" ] */
+(function( component ) {
+	'use strict';
+
+	var GalleryWidgetModel, GalleryWidgetControl, GalleryDetailsMediaFrame;
+
+	/**
+	 * Custom gallery details frame.
+	 *
+	 * @since 4.9.0
+	 * @class    wp.mediaWidgets~GalleryDetailsMediaFrame
+	 * @augments wp.media.view.MediaFrame.Post
+	 */
+	GalleryDetailsMediaFrame = wp.media.view.MediaFrame.Post.extend(/** @lends wp.mediaWidgets~GalleryDetailsMediaFrame.prototype */{
+
+		/**
+		 * Create the default states.
+		 *
+		 * @since 4.9.0
+		 * @returns {void}
+		 */
+		createStates: function createStates() {
+			this.states.add([
+				new wp.media.controller.Library({
+					id:         'gallery',
+					title:      wp.media.view.l10n.createGalleryTitle,
+					priority:   40,
+					toolbar:    'main-gallery',
+					filterable: 'uploaded',
+					multiple:   'add',
+					editable:   true,
+
+					library:  wp.media.query( _.defaults({
+						type: 'image'
+					}, this.options.library ) )
+				}),
+
+				// Gallery states.
+				new wp.media.controller.GalleryEdit({
+					library: this.options.selection,
+					editing: this.options.editing,
+					menu:    'gallery'
+				}),
+
+				new wp.media.controller.GalleryAdd()
+			]);
+		}
+	} );
+
+	/**
+	 * Gallery widget model.
+	 *
+	 * See WP_Widget_Gallery::enqueue_admin_scripts() for amending prototype from PHP exports.
+	 *
+	 * @since 4.9.0
+	 *
+	 * @class    wp.mediaWidgets.modelConstructors.media_gallery
+	 * @augments wp.mediaWidgets.MediaWidgetModel
+	 */
+	GalleryWidgetModel = component.MediaWidgetModel.extend(/** @lends wp.mediaWidgets.modelConstructors.media_gallery.prototype */{} );
+
+	GalleryWidgetControl = component.MediaWidgetControl.extend(/** @lends wp.mediaWidgets.controlConstructors.media_gallery.prototype */{
+
+		/**
+		 * View events.
+		 *
+		 * @since 4.9.0
+		 * @type {object}
+		 */
+		events: _.extend( {}, component.MediaWidgetControl.prototype.events, {
+			'click .media-widget-gallery-preview': 'editMedia'
+		} ),
+
+		/**
+		 * Gallery widget control.
+		 *
+		 * See WP_Widget_Gallery::enqueue_admin_scripts() for amending prototype from PHP exports.
+		 *
+		 * @constructs wp.mediaWidgets.controlConstructors.media_gallery
+		 * @augments   wp.mediaWidgets.MediaWidgetControl
+		 *
+		 * @since 4.9.0
+		 * @param {Object}         options - Options.
+		 * @param {Backbone.Model} options.model - Model.
+		 * @param {jQuery}         options.el - Control field container element.
+		 * @param {jQuery}         options.syncContainer - Container element where fields are synced for the server.
+		 * @returns {void}
+		 */
+		initialize: function initialize( options ) {
+			var control = this;
+
+			component.MediaWidgetControl.prototype.initialize.call( control, options );
+
+			_.bindAll( control, 'updateSelectedAttachments', 'handleAttachmentDestroy' );
+			control.selectedAttachments = new wp.media.model.Attachments();
+			control.model.on( 'change:ids', control.updateSelectedAttachments );
+			control.selectedAttachments.on( 'change', control.renderPreview );
+			control.selectedAttachments.on( 'reset', control.renderPreview );
+			control.updateSelectedAttachments();
+
+			/*
+			 * Refresh a Gallery widget partial when the user modifies one of the selected attachments.
+			 * This ensures that when an attachment's caption is updated in the media modal the Gallery
+			 * widget in the preview will then be refreshed to show the change. Normally doing this
+			 * would not be necessary because all of the state should be contained inside the changeset,
+			 * as everything done in the Customizer should not make a change to the site unless the
+			 * changeset itself is published. Attachments are a current exception to this rule.
+			 * For a proposal to include attachments in the customized state, see #37887.
+			 */
+			if ( wp.customize && wp.customize.previewer ) {
+				control.selectedAttachments.on( 'change', function() {
+					wp.customize.previewer.send( 'refresh-widget-partial', control.model.get( 'widget_id' ) );
+				} );
+			}
+		},
+
+		/**
+		 * Update the selected attachments if necessary.
+		 *
+		 * @since 4.9.0
+		 * @returns {void}
+		 */
+		updateSelectedAttachments: function updateSelectedAttachments() {
+			var control = this, newIds, oldIds, removedIds, addedIds, addedQuery;
+
+			newIds = control.model.get( 'ids' );
+			oldIds = _.pluck( control.selectedAttachments.models, 'id' );
+
+			removedIds = _.difference( oldIds, newIds );
+			_.each( removedIds, function( removedId ) {
+				control.selectedAttachments.remove( control.selectedAttachments.get( removedId ) );
+			});
+
+			addedIds = _.difference( newIds, oldIds );
+			if ( addedIds.length ) {
+				addedQuery = wp.media.query({
+					order: 'ASC',
+					orderby: 'post__in',
+					perPage: -1,
+					post__in: newIds,
+					query: true,
+					type: 'image'
+				});
+				addedQuery.more().done( function() {
+					control.selectedAttachments.reset( addedQuery.models );
+				});
+			}
+		},
+
+		/**
+		 * Render preview.
+		 *
+		 * @since 4.9.0
+		 * @returns {void}
+		 */
+		renderPreview: function renderPreview() {
+			var control = this, previewContainer, previewTemplate, data;
+
+			previewContainer = control.$el.find( '.media-widget-preview' );
+			previewTemplate = wp.template( 'wp-media-widget-gallery-preview' );
+
+			data = control.previewTemplateProps.toJSON();
+			data.attachments = {};
+			control.selectedAttachments.each( function( attachment ) {
+				data.attachments[ attachment.id ] = attachment.toJSON();
+			} );
+
+			previewContainer.html( previewTemplate( data ) );
+		},
+
+		/**
+		 * Determine whether there are selected attachments.
+		 *
+		 * @since 4.9.0
+		 * @returns {boolean} Selected.
+		 */
+		isSelected: function isSelected() {
+			var control = this;
+
+			if ( control.model.get( 'error' ) ) {
+				return false;
+			}
+
+			return control.model.get( 'ids' ).length > 0;
+		},
+
+		/**
+		 * Open the media select frame to edit images.
+		 *
+		 * @since 4.9.0
+		 * @returns {void}
+		 */
+		editMedia: function editMedia() {
+			var control = this, selection, mediaFrame, mediaFrameProps;
+
+			selection = new wp.media.model.Selection( control.selectedAttachments.models, {
+				multiple: true
+			});
+
+			mediaFrameProps = control.mapModelToMediaFrameProps( control.model.toJSON() );
+			selection.gallery = new Backbone.Model( mediaFrameProps );
+			if ( mediaFrameProps.size ) {
+				control.displaySettings.set( 'size', mediaFrameProps.size );
+			}
+			mediaFrame = new GalleryDetailsMediaFrame({
+				frame: 'manage',
+				text: control.l10n.add_to_widget,
+				selection: selection,
+				mimeType: control.mime_type,
+				selectedDisplaySettings: control.displaySettings,
+				showDisplaySettings: control.showDisplaySettings,
+				metadata: mediaFrameProps,
+				editing:   true,
+				multiple:  true,
+				state: 'gallery-edit'
+			});
+			wp.media.frame = mediaFrame; // See wp.media().
+
+			// Handle selection of a media item.
+			mediaFrame.on( 'update', function onUpdate( newSelection ) {
+				var state = mediaFrame.state(), resultSelection;
+
+				resultSelection = newSelection || state.get( 'selection' );
+				if ( ! resultSelection ) {
+					return;
+				}
+
+				// Copy orderby_random from gallery state.
+				if ( resultSelection.gallery ) {
+					control.model.set( control.mapMediaToModelProps( resultSelection.gallery.toJSON() ) );
+				}
+
+				// Directly update selectedAttachments to prevent needing to do additional request.
+				control.selectedAttachments.reset( resultSelection.models );
+
+				// Update models in the widget instance.
+				control.model.set( {
+					ids: _.pluck( resultSelection.models, 'id' )
+				} );
+			} );
+
+			mediaFrame.$el.addClass( 'media-widget' );
+			mediaFrame.open();
+
+			if ( selection ) {
+				selection.on( 'destroy', control.handleAttachmentDestroy );
+			}
+		},
+
+		/**
+		 * Open the media select frame to chose an item.
+		 *
+		 * @since 4.9.0
+		 * @returns {void}
+		 */
+		selectMedia: function selectMedia() {
+			var control = this, selection, mediaFrame, mediaFrameProps;
+			selection = new wp.media.model.Selection( control.selectedAttachments.models, {
+				multiple: true
+			});
+
+			mediaFrameProps = control.mapModelToMediaFrameProps( control.model.toJSON() );
+			if ( mediaFrameProps.size ) {
+				control.displaySettings.set( 'size', mediaFrameProps.size );
+			}
+			mediaFrame = new GalleryDetailsMediaFrame({
+				frame: 'select',
+				text: control.l10n.add_to_widget,
+				selection: selection,
+				mimeType: control.mime_type,
+				selectedDisplaySettings: control.displaySettings,
+				showDisplaySettings: control.showDisplaySettings,
+				metadata: mediaFrameProps,
+				state: 'gallery'
+			});
+			wp.media.frame = mediaFrame; // See wp.media().
+
+			// Handle selection of a media item.
+			mediaFrame.on( 'update', function onUpdate( newSelection ) {
+				var state = mediaFrame.state(), resultSelection;
+
+				resultSelection = newSelection || state.get( 'selection' );
+				if ( ! resultSelection ) {
+					return;
+				}
+
+				// Copy orderby_random from gallery state.
+				if ( resultSelection.gallery ) {
+					control.model.set( control.mapMediaToModelProps( resultSelection.gallery.toJSON() ) );
+				}
+
+				// Directly update selectedAttachments to prevent needing to do additional request.
+				control.selectedAttachments.reset( resultSelection.models );
+
+				// Update widget instance.
+				control.model.set( {
+					ids: _.pluck( resultSelection.models, 'id' )
+				} );
+			} );
+
+			mediaFrame.$el.addClass( 'media-widget' );
+			mediaFrame.open();
+
+			if ( selection ) {
+				selection.on( 'destroy', control.handleAttachmentDestroy );
+			}
+
+			/*
+			 * Make sure focus is set inside of modal so that hitting Esc will close
+			 * the modal and not inadvertently cause the widget to collapse in the customizer.
+			 */
+			mediaFrame.$el.find( ':focusable:first' ).focus();
+		},
+
+		/**
+		 * Clear the selected attachment when it is deleted in the media select frame.
+		 *
+		 * @since 4.9.0
+		 * @param {wp.media.models.Attachment} attachment - Attachment.
+		 * @returns {void}
+		 */
+		handleAttachmentDestroy: function handleAttachmentDestroy( attachment ) {
+			var control = this;
+			control.model.set( {
+				ids: _.difference(
+					control.model.get( 'ids' ),
+					[ attachment.id ]
+				)
+			} );
+		}
+	} );
+
+	// Exports.
+	component.controlConstructors.media_gallery = GalleryWidgetControl;
+	component.modelConstructors.media_gallery = GalleryWidgetModel;
+
+})( wp.mediaWidgets );

taking-flight-with-tailwind-css/demo/wordcamp-bristol-2019/wp-admin/js/widgets/media-gallery-widget.min.js

@@ -0,0 +1 @@
+!function(a){"use strict";var b,c,d;d=wp.media.view.MediaFrame.Post.extend({createStates:function(){this.states.add([new wp.media.controller.Library({id:"gallery",title:wp.media.view.l10n.createGalleryTitle,priority:40,toolbar:"main-gallery",filterable:"uploaded",multiple:"add",editable:!0,library:wp.media.query(_.defaults({type:"image"},this.options.library))}),new wp.media.controller.GalleryEdit({library:this.options.selection,editing:this.options.editing,menu:"gallery"}),new wp.media.controller.GalleryAdd])}}),b=a.MediaWidgetModel.extend({}),c=a.MediaWidgetControl.extend({events:_.extend({},a.MediaWidgetControl.prototype.events,{"click .media-widget-gallery-preview":"editMedia"}),initialize:function(b){var c=this;a.MediaWidgetControl.prototype.initialize.call(c,b),_.bindAll(c,"updateSelectedAttachments","handleAttachmentDestroy"),c.selectedAttachments=new wp.media.model.Attachments,c.model.on("change:ids",c.updateSelectedAttachments),c.selectedAttachments.on("change",c.renderPreview),c.selectedAttachments.on("reset",c.renderPreview),c.updateSelectedAttachments(),wp.customize&&wp.customize.previewer&&c.selectedAttachments.on("change",function(){wp.customize.previewer.send("refresh-widget-partial",c.model.get("widget_id"))})},updateSelectedAttachments:function(){var a,b,c,d,e,f=this;a=f.model.get("ids"),b=_.pluck(f.selectedAttachments.models,"id"),c=_.difference(b,a),_.each(c,function(a){f.selectedAttachments.remove(f.selectedAttachments.get(a))}),d=_.difference(a,b),d.length&&(e=wp.media.query({order:"ASC",orderby:"post__in",perPage:-1,post__in:a,query:!0,type:"image"}),e.more().done(function(){f.selectedAttachments.reset(e.models)}))},renderPreview:function(){var a,b,c,d=this;a=d.$el.find(".media-widget-preview"),b=wp.template("wp-media-widget-gallery-preview"),c=d.previewTemplateProps.toJSON(),c.attachments={},d.selectedAttachments.each(function(a){c.attachments[a.id]=a.toJSON()}),a.html(b(c))},isSelected:function(){var a=this;return!a.model.get("error")&&a.model.get("ids").length>0},editMedia:function(){var a,b,c,e=this;a=new wp.media.model.Selection(e.selectedAttachments.models,{multiple:!0}),c=e.mapModelToMediaFrameProps(e.model.toJSON()),a.gallery=new Backbone.Model(c),c.size&&e.displaySettings.set("size",c.size),b=new d({frame:"manage",text:e.l10n.add_to_widget,selection:a,mimeType:e.mime_type,selectedDisplaySettings:e.displaySettings,showDisplaySettings:e.showDisplaySettings,metadata:c,editing:!0,multiple:!0,state:"gallery-edit"}),wp.media.frame=b,b.on("update",function(a){var c,d=b.state();c=a||d.get("selection"),c&&(c.gallery&&e.model.set(e.mapMediaToModelProps(c.gallery.toJSON())),e.selectedAttachments.reset(c.models),e.model.set({ids:_.pluck(c.models,"id")}))}),b.$el.addClass("media-widget"),b.open(),a&&a.on("destroy",e.handleAttachmentDestroy)},selectMedia:function(){var a,b,c,e=this;a=new wp.media.model.Selection(e.selectedAttachments.models,{multiple:!0}),c=e.mapModelToMediaFrameProps(e.model.toJSON()),c.size&&e.displaySettings.set("size",c.size),b=new d({frame:"select",text:e.l10n.add_to_widget,selection:a,mimeType:e.mime_type,selectedDisplaySettings:e.displaySettings,showDisplaySettings:e.showDisplaySettings,metadata:c,state:"gallery"}),wp.media.frame=b,b.on("update",function(a){var c,d=b.state();c=a||d.get("selection"),c&&(c.gallery&&e.model.set(e.mapMediaToModelProps(c.gallery.toJSON())),e.selectedAttachments.reset(c.models),e.model.set({ids:_.pluck(c.models,"id")}))}),b.$el.addClass("media-widget"),b.open(),a&&a.on("destroy",e.handleAttachmentDestroy),b.$el.find(":focusable:first").focus()},handleAttachmentDestroy:function(a){var b=this;b.model.set({ids:_.difference(b.model.get("ids"),[a.id])})}}),a.controlConstructors.media_gallery=c,a.modelConstructors.media_gallery=b}(wp.mediaWidgets);

taking-flight-with-tailwind-css/demo/wordcamp-bristol-2019/wp-admin/js/widgets/media-image-widget.js

@@ -0,0 +1,170 @@
+/**
+ * @output wp-admin/js/widgets/media-image-widget.js
+ */
+
+/* eslint consistent-this: [ "error", "control" ] */
+(function( component, $ ) {
+	'use strict';
+
+	var ImageWidgetModel, ImageWidgetControl;
+
+	/**
+	 * Image widget model.
+	 *
+	 * See WP_Widget_Media_Image::enqueue_admin_scripts() for amending prototype from PHP exports.
+	 *
+	 * @class    wp.mediaWidgets.modelConstructors.media_image
+	 * @augments wp.mediaWidgets.MediaWidgetModel
+	 */
+	ImageWidgetModel = component.MediaWidgetModel.extend({});
+
+	/**
+	 * Image widget control.
+	 *
+	 * See WP_Widget_Media_Image::enqueue_admin_scripts() for amending prototype from PHP exports.
+	 *
+	 * @class    wp.mediaWidgets.controlConstructors.media_audio
+	 * @augments wp.mediaWidgets.MediaWidgetControl
+	 */
+	ImageWidgetControl = component.MediaWidgetControl.extend(/** @lends wp.mediaWidgets.controlConstructors.media_image.prototype */{
+
+		/**
+		 * View events.
+		 *
+		 * @type {object}
+		 */
+		events: _.extend( {}, component.MediaWidgetControl.prototype.events, {
+			'click .media-widget-preview.populated': 'editMedia'
+		} ),
+
+		/**
+		 * Render preview.
+		 *
+		 * @returns {void}
+		 */
+		renderPreview: function renderPreview() {
+			var control = this, previewContainer, previewTemplate, fieldsContainer, fieldsTemplate, linkInput;
+			if ( ! control.model.get( 'attachment_id' ) && ! control.model.get( 'url' ) ) {
+				return;
+			}
+
+			previewContainer = control.$el.find( '.media-widget-preview' );
+			previewTemplate = wp.template( 'wp-media-widget-image-preview' );
+			previewContainer.html( previewTemplate( control.previewTemplateProps.toJSON() ) );
+			previewContainer.addClass( 'populated' );
+
+			linkInput = control.$el.find( '.link' );
+			if ( ! linkInput.is( document.activeElement ) ) {
+				fieldsContainer = control.$el.find( '.media-widget-fields' );
+				fieldsTemplate = wp.template( 'wp-media-widget-image-fields' );
+				fieldsContainer.html( fieldsTemplate( control.previewTemplateProps.toJSON() ) );
+			}
+		},
+
+		/**
+		 * Open the media image-edit frame to modify the selected item.
+		 *
+		 * @returns {void}
+		 */
+		editMedia: function editMedia() {
+			var control = this, mediaFrame, updateCallback, defaultSync, metadata;
+
+			metadata = control.mapModelToMediaFrameProps( control.model.toJSON() );
+
+			// Needed or else none will not be selected if linkUrl is not also empty.
+			if ( 'none' === metadata.link ) {
+				metadata.linkUrl = '';
+			}
+
+			// Set up the media frame.
+			mediaFrame = wp.media({
+				frame: 'image',
+				state: 'image-details',
+				metadata: metadata
+			});
+			mediaFrame.$el.addClass( 'media-widget' );
+
+			updateCallback = function() {
+				var mediaProps, linkType;
+
+				// Update cached attachment object to avoid having to re-fetch. This also triggers re-rendering of preview.
+				mediaProps = mediaFrame.state().attributes.image.toJSON();
+				linkType = mediaProps.link;
+				mediaProps.link = mediaProps.linkUrl;
+				control.selectedAttachment.set( mediaProps );
+				control.displaySettings.set( 'link', linkType );
+
+				control.model.set( _.extend(
+					control.mapMediaToModelProps( mediaProps ),
+					{ error: false }
+				) );
+			};
+
+			mediaFrame.state( 'image-details' ).on( 'update', updateCallback );
+			mediaFrame.state( 'replace-image' ).on( 'replace', updateCallback );
+
+			// Disable syncing of attachment changes back to server. See <https://core.trac.wordpress.org/ticket/40403>.
+			defaultSync = wp.media.model.Attachment.prototype.sync;
+			wp.media.model.Attachment.prototype.sync = function rejectedSync() {
+				return $.Deferred().rejectWith( this ).promise();
+			};
+			mediaFrame.on( 'close', function onClose() {
+				mediaFrame.detach();
+				wp.media.model.Attachment.prototype.sync = defaultSync;
+			});
+
+			mediaFrame.open();
+		},
+
+		/**
+		 * Get props which are merged on top of the model when an embed is chosen (as opposed to an attachment).
+		 *
+		 * @returns {Object} Reset/override props.
+		 */
+		getEmbedResetProps: function getEmbedResetProps() {
+			return _.extend(
+				component.MediaWidgetControl.prototype.getEmbedResetProps.call( this ),
+				{
+					size: 'full',
+					width: 0,
+					height: 0
+				}
+			);
+		},
+
+		/**
+		 * Get the instance props from the media selection frame.
+		 *
+		 * Prevent the image_title attribute from being initially set when adding an image from the media library.
+		 *
+		 * @param {wp.media.view.MediaFrame.Select} mediaFrame - Select frame.
+		 * @returns {Object} Props.
+		 */
+		getModelPropsFromMediaFrame: function getModelPropsFromMediaFrame( mediaFrame ) {
+			var control = this;
+			return _.omit(
+				component.MediaWidgetControl.prototype.getModelPropsFromMediaFrame.call( control, mediaFrame ),
+				'image_title'
+			);
+		},
+
+		/**
+		 * Map model props to preview template props.
+		 *
+		 * @returns {Object} Preview template props.
+		 */
+		mapModelToPreviewTemplateProps: function mapModelToPreviewTemplateProps() {
+			var control = this, previewTemplateProps, url;
+			url = control.model.get( 'url' );
+			previewTemplateProps = component.MediaWidgetControl.prototype.mapModelToPreviewTemplateProps.call( control );
+			previewTemplateProps.currentFilename = url ? url.replace( /\?.*$/, '' ).replace( /^.+\//, '' ) : '';
+			previewTemplateProps.link_url = control.model.get( 'link_url' );
+			return previewTemplateProps;
+		}
+	});
+
+	// Exports.
+	component.controlConstructors.media_image = ImageWidgetControl;
+	component.modelConstructors.media_image = ImageWidgetModel;
+
+})( wp.mediaWidgets, jQuery );

taking-flight-with-tailwind-css/demo/wordcamp-bristol-2019/wp-admin/js/widgets/media-image-widget.min.js

@@ -0,0 +1 @@
+!function(a,b){"use strict";var c,d;c=a.MediaWidgetModel.extend({}),d=a.MediaWidgetControl.extend({events:_.extend({},a.MediaWidgetControl.prototype.events,{"click .media-widget-preview.populated":"editMedia"}),renderPreview:function(){var a,b,c,d,e,f=this;(f.model.get("attachment_id")||f.model.get("url"))&&(a=f.$el.find(".media-widget-preview"),b=wp.template("wp-media-widget-image-preview"),a.html(b(f.previewTemplateProps.toJSON())),a.addClass("populated"),e=f.$el.find(".link"),e.is(document.activeElement)||(c=f.$el.find(".media-widget-fields"),d=wp.template("wp-media-widget-image-fields"),c.html(d(f.previewTemplateProps.toJSON()))))},editMedia:function(){var a,c,d,e,f=this;e=f.mapModelToMediaFrameProps(f.model.toJSON()),"none"===e.link&&(e.linkUrl=""),a=wp.media({frame:"image",state:"image-details",metadata:e}),a.$el.addClass("media-widget"),c=function(){var b,c;b=a.state().attributes.image.toJSON(),c=b.link,b.link=b.linkUrl,f.selectedAttachment.set(b),f.displaySettings.set("link",c),f.model.set(_.extend(f.mapMediaToModelProps(b),{error:!1}))},a.state("image-details").on("update",c),a.state("replace-image").on("replace",c),d=wp.media.model.Attachment.prototype.sync,wp.media.model.Attachment.prototype.sync=function(){return b.Deferred().rejectWith(this).promise()},a.on("close",function(){a.detach(),wp.media.model.Attachment.prototype.sync=d}),a.open()},getEmbedResetProps:function(){return _.extend(a.MediaWidgetControl.prototype.getEmbedResetProps.call(this),{size:"full",width:0,height:0})},getModelPropsFromMediaFrame:function(b){var c=this;return _.omit(a.MediaWidgetControl.prototype.getModelPropsFromMediaFrame.call(c,b),"image_title")},mapModelToPreviewTemplateProps:function(){var b,c,d=this;return c=d.model.get("url"),b=a.MediaWidgetControl.prototype.mapModelToPreviewTemplateProps.call(d),b.currentFilename=c?c.replace(/\?.*$/,"").replace(/^.+\//,""):"",b.link_url=d.model.get("link_url"),b}}),a.controlConstructors.media_image=d,a.modelConstructors.media_image=c}(wp.mediaWidgets,jQuery);

taking-flight-with-tailwind-css/demo/wordcamp-bristol-2019/wp-admin/js/widgets/media-video-widget.js

@@ -0,0 +1,256 @@
+/**
+ * @output wp-admin/js/widgets/media-video-widget.js
+ */
+
+/* eslint consistent-this: [ "error", "control" ] */
+(function( component ) {
+	'use strict';
+
+	var VideoWidgetModel, VideoWidgetControl, VideoDetailsMediaFrame;
+
+	/**
+	 * Custom video details frame that removes the replace-video state.
+	 *
+	 * @class    wp.mediaWidgets.controlConstructors~VideoDetailsMediaFrame
+	 * @augments wp.media.view.MediaFrame.VideoDetails
+	 *
+	 * @private
+	 */
+	VideoDetailsMediaFrame = wp.media.view.MediaFrame.VideoDetails.extend(/** @lends wp.mediaWidgets.controlConstructors~VideoDetailsMediaFrame.prototype */{
+
+		/**
+		 * Create the default states.
+		 *
+		 * @returns {void}
+		 */
+		createStates: function createStates() {
+			this.states.add([
+				new wp.media.controller.VideoDetails({
+					media: this.media
+				}),
+
+				new wp.media.controller.MediaLibrary({
+					type: 'video',
+					id: 'add-video-source',
+					title: wp.media.view.l10n.videoAddSourceTitle,
+					toolbar: 'add-video-source',
+					media: this.media,
+					menu: false
+				}),
+
+				new wp.media.controller.MediaLibrary({
+					type: 'text',
+					id: 'add-track',
+					title: wp.media.view.l10n.videoAddTrackTitle,
+					toolbar: 'add-track',
+					media: this.media,
+					menu: 'video-details'
+				})
+			]);
+		}
+	});
+
+	/**
+	 * Video widget model.
+	 *
+	 * See WP_Widget_Video::enqueue_admin_scripts() for amending prototype from PHP exports.
+	 *
+	 * @class    wp.mediaWidgets.modelConstructors.media_video
+	 * @augments wp.mediaWidgets.MediaWidgetModel
+	 */
+	VideoWidgetModel = component.MediaWidgetModel.extend({});
+
+	/**
+	 * Video widget control.
+	 *
+	 * See WP_Widget_Video::enqueue_admin_scripts() for amending prototype from PHP exports.
+	 *
+	 * @class    wp.mediaWidgets.controlConstructors.media_video
+	 * @augments wp.mediaWidgets.MediaWidgetControl
+	 */
+	VideoWidgetControl = component.MediaWidgetControl.extend(/** @lends wp.mediaWidgets.controlConstructors.media_video.prototype */{
+
+		/**
+		 * Show display settings.
+		 *
+		 * @type {boolean}
+		 */
+		showDisplaySettings: false,
+
+		/**
+		 * Cache of oembed responses.
+		 *
+		 * @type {Object}
+		 */
+		oembedResponses: {},
+
+		/**
+		 * Map model props to media frame props.
+		 *
+		 * @param {Object} modelProps - Model props.
+		 * @returns {Object} Media frame props.
+		 */
+		mapModelToMediaFrameProps: function mapModelToMediaFrameProps( modelProps ) {
+			var control = this, mediaFrameProps;
+			mediaFrameProps = component.MediaWidgetControl.prototype.mapModelToMediaFrameProps.call( control, modelProps );
+			mediaFrameProps.link = 'embed';
+			return mediaFrameProps;
+		},
+
+		/**
+		 * Fetches embed data for external videos.
+		 *
+		 * @returns {void}
+		 */
+		fetchEmbed: function fetchEmbed() {
+			var control = this, url;
+			url = control.model.get( 'url' );
+
+			// If we already have a local cache of the embed response, return.
+			if ( control.oembedResponses[ url ] ) {
+				return;
+			}
+
+			// If there is an in-flight embed request, abort it.
+			if ( control.fetchEmbedDfd && 'pending' === control.fetchEmbedDfd.state() ) {
+				control.fetchEmbedDfd.abort();
+			}
+
+			control.fetchEmbedDfd = wp.apiRequest({
+				url: wp.media.view.settings.oEmbedProxyUrl,
+				data: {
+					url: control.model.get( 'url' ),
+					maxwidth: control.model.get( 'width' ),
+					maxheight: control.model.get( 'height' ),
+					discover: false
+				},
+				type: 'GET',
+				dataType: 'json',
+				context: control
+			});
+
+			control.fetchEmbedDfd.done( function( response ) {
+				control.oembedResponses[ url ] = response;
+				control.renderPreview();
+			});
+
+			control.fetchEmbedDfd.fail( function() {
+				control.oembedResponses[ url ] = null;
+			});
+		},
+
+		/**
+		 * Whether a url is a supported external host.
+		 *
+		 * @deprecated since 4.9.
+		 *
+		 * @returns {boolean} Whether url is a supported video host.
+		 */
+		isHostedVideo: function isHostedVideo() {
+			return true;
+		},
+
+		/**
+		 * Render preview.
+		 *
+		 * @returns {void}
+		 */
+		renderPreview: function renderPreview() {
+			var control = this, previewContainer, previewTemplate, attachmentId, attachmentUrl, poster, html = '', isOEmbed = false, mime, error, urlParser, matches;
+			attachmentId = control.model.get( 'attachment_id' );
+			attachmentUrl = control.model.get( 'url' );
+			error = control.model.get( 'error' );
+
+			if ( ! attachmentId && ! attachmentUrl ) {
+				return;
+			}
+
+			// Verify the selected attachment mime is supported.
+			mime = control.selectedAttachment.get( 'mime' );
+			if ( mime && attachmentId ) {
+				if ( ! _.contains( _.values( wp.media.view.settings.embedMimes ), mime ) ) {
+					error = 'unsupported_file_type';
+				}
+			} else if ( ! attachmentId ) {
+				urlParser = document.createElement( 'a' );
+				urlParser.href = attachmentUrl;
+				matches = urlParser.pathname.toLowerCase().match( /\.(\w+)$/ );
+				if ( matches ) {
+					if ( ! _.contains( _.keys( wp.media.view.settings.embedMimes ), matches[1] ) ) {
+						error = 'unsupported_file_type';
+					}
+				} else {
+					isOEmbed = true;
+				}
+			}
+
+			if ( isOEmbed ) {
+				control.fetchEmbed();
+				if ( control.oembedResponses[ attachmentUrl ] ) {
+					poster = control.oembedResponses[ attachmentUrl ].thumbnail_url;
+					html = control.oembedResponses[ attachmentUrl ].html.replace( /\swidth="\d+"/, ' width="100%"' ).replace( /\sheight="\d+"/, '' );
+				}
+			}
+
+			previewContainer = control.$el.find( '.media-widget-preview' );
+			previewTemplate = wp.template( 'wp-media-widget-video-preview' );
+
+			previewContainer.html( previewTemplate({
+				model: {
+					attachment_id: attachmentId,
+					html: html,
+					src: attachmentUrl,
+					poster: poster
+				},
+				is_oembed: isOEmbed,
+				error: error
+			}));
+			wp.mediaelement.initialize();
+		},
+
+		/**
+		 * Open the media image-edit frame to modify the selected item.
+		 *
+		 * @returns {void}
+		 */
+		editMedia: function editMedia() {
+			var control = this, mediaFrame, metadata, updateCallback;
+
+			metadata = control.mapModelToMediaFrameProps( control.model.toJSON() );
+
+			// Set up the media frame.
+			mediaFrame = new VideoDetailsMediaFrame({
+				frame: 'video',
+				state: 'video-details',
+				metadata: metadata
+			});
+			wp.media.frame = mediaFrame;
+			mediaFrame.$el.addClass( 'media-widget' );
+
+			updateCallback = function( mediaFrameProps ) {
+
+				// Update cached attachment object to avoid having to re-fetch. This also triggers re-rendering of preview.
+				control.selectedAttachment.set( mediaFrameProps );
+
+				control.model.set( _.extend(
+					_.omit( control.model.defaults(), 'title' ),
+					control.mapMediaToModelProps( mediaFrameProps ),
+					{ error: false }
+				) );
+			};
+
+			mediaFrame.state( 'video-details' ).on( 'update', updateCallback );
+			mediaFrame.state( 'replace-video' ).on( 'replace', updateCallback );
+			mediaFrame.on( 'close', function() {
+				mediaFrame.detach();
+			});
+
+			mediaFrame.open();
+		}
+	});
+
+	// Exports.
+	component.controlConstructors.media_video = VideoWidgetControl;
+	component.modelConstructors.media_video = VideoWidgetModel;
+
+})( wp.mediaWidgets );

taking-flight-with-tailwind-css/demo/wordcamp-bristol-2019/wp-admin/js/widgets/media-video-widget.min.js

@@ -0,0 +1 @@
+!function(a){"use strict";var b,c,d;d=wp.media.view.MediaFrame.VideoDetails.extend({createStates:function(){this.states.add([new wp.media.controller.VideoDetails({media:this.media}),new wp.media.controller.MediaLibrary({type:"video",id:"add-video-source",title:wp.media.view.l10n.videoAddSourceTitle,toolbar:"add-video-source",media:this.media,menu:!1}),new wp.media.controller.MediaLibrary({type:"text",id:"add-track",title:wp.media.view.l10n.videoAddTrackTitle,toolbar:"add-track",media:this.media,menu:"video-details"})])}}),b=a.MediaWidgetModel.extend({}),c=a.MediaWidgetControl.extend({showDisplaySettings:!1,oembedResponses:{},mapModelToMediaFrameProps:function(b){var c,d=this;return c=a.MediaWidgetControl.prototype.mapModelToMediaFrameProps.call(d,b),c.link="embed",c},fetchEmbed:function(){var a,b=this;a=b.model.get("url"),b.oembedResponses[a]||(b.fetchEmbedDfd&&"pending"===b.fetchEmbedDfd.state()&&b.fetchEmbedDfd.abort(),b.fetchEmbedDfd=wp.apiRequest({url:wp.media.view.settings.oEmbedProxyUrl,data:{url:b.model.get("url"),maxwidth:b.model.get("width"),maxheight:b.model.get("height"),discover:!1},type:"GET",dataType:"json",context:b}),b.fetchEmbedDfd.done(function(c){b.oembedResponses[a]=c,b.renderPreview()}),b.fetchEmbedDfd.fail(function(){b.oembedResponses[a]=null}))},isHostedVideo:function(){return!0},renderPreview:function(){var a,b,c,d,e,f,g,h,i,j=this,k="",l=!1;c=j.model.get("attachment_id"),d=j.model.get("url"),g=j.model.get("error"),(c||d)&&(f=j.selectedAttachment.get("mime"),f&&c?_.contains(_.values(wp.media.view.settings.embedMimes),f)||(g="unsupported_file_type"):c||(h=document.createElement("a"),h.href=d,i=h.pathname.toLowerCase().match(/\.(\w+)$/),i?_.contains(_.keys(wp.media.view.settings.embedMimes),i[1])||(g="unsupported_file_type"):l=!0),l&&(j.fetchEmbed(),j.oembedResponses[d]&&(e=j.oembedResponses[d].thumbnail_url,k=j.oembedResponses[d].html.replace(/\swidth="\d+"/,' width="100%"').replace(/\sheight="\d+"/,""))),a=j.$el.find(".media-widget-preview"),b=wp.template("wp-media-widget-video-preview"),a.html(b({model:{attachment_id:c,html:k,src:d,poster:e},is_oembed:l,error:g})),wp.mediaelement.initialize())},editMedia:function(){var a,b,c,e=this;b=e.mapModelToMediaFrameProps(e.model.toJSON()),a=new d({frame:"video",state:"video-details",metadata:b}),wp.media.frame=a,a.$el.addClass("media-widget"),c=function(a){e.selectedAttachment.set(a),e.model.set(_.extend(_.omit(e.model.defaults(),"title"),e.mapMediaToModelProps(a),{error:!1}))},a.state("video-details").on("update",c),a.state("replace-video").on("replace",c),a.on("close",function(){a.detach()}),a.open()}}),a.controlConstructors.media_video=c,a.modelConstructors.media_video=b}(wp.mediaWidgets);

taking-flight-with-tailwind-css/demo/wordcamp-bristol-2019/wp-admin/js/widgets/text-widgets.js

@@ -0,0 +1,552 @@
+/**
+ * @output wp-admin/js/widgets/text-widgets.js
+ */
+
+/* global tinymce, switchEditors */
+/* eslint consistent-this: [ "error", "control" ] */
+
+/**
+ * @namespace wp.textWidgets
+ */
+wp.textWidgets = ( function( $ ) {
+	'use strict';
+
+	var component = {
+		dismissedPointers: [],
+		idBases: [ 'text' ]
+	};
+
+	component.TextWidgetControl = Backbone.View.extend(/** @lends wp.textWidgets.TextWidgetControl.prototype */{
+
+		/**
+		 * View events.
+		 *
+		 * @type {Object}
+		 */
+		events: {},
+
+		/**
+		 * Text widget control.
+		 *
+		 * @constructs wp.textWidgets.TextWidgetControl
+		 * @augments   Backbone.View
+		 * @abstract
+		 *
+		 * @param {Object} options - Options.
+		 * @param {jQuery} options.el - Control field container element.
+		 * @param {jQuery} options.syncContainer - Container element where fields are synced for the server.
+		 *
+		 * @returns {void}
+		 */
+		initialize: function initialize( options ) {
+			var control = this;
+
+			if ( ! options.el ) {
+				throw new Error( 'Missing options.el' );
+			}
+			if ( ! options.syncContainer ) {
+				throw new Error( 'Missing options.syncContainer' );
+			}
+
+			Backbone.View.prototype.initialize.call( control, options );
+			control.syncContainer = options.syncContainer;
+
+			control.$el.addClass( 'text-widget-fields' );
+			control.$el.html( wp.template( 'widget-text-control-fields' ) );
+
+			control.customHtmlWidgetPointer = control.$el.find( '.wp-pointer.custom-html-widget-pointer' );
+			if ( control.customHtmlWidgetPointer.length ) {
+				control.customHtmlWidgetPointer.find( '.close' ).on( 'click', function( event ) {
+					event.preventDefault();
+					control.customHtmlWidgetPointer.hide();
+					$( '#' + control.fields.text.attr( 'id' ) + '-html' ).focus();
+					control.dismissPointers( [ 'text_widget_custom_html' ] );
+				});
+				control.customHtmlWidgetPointer.find( '.add-widget' ).on( 'click', function( event ) {
+					event.preventDefault();
+					control.customHtmlWidgetPointer.hide();
+					control.openAvailableWidgetsPanel();
+				});
+			}
+
+			control.pasteHtmlPointer = control.$el.find( '.wp-pointer.paste-html-pointer' );
+			if ( control.pasteHtmlPointer.length ) {
+				control.pasteHtmlPointer.find( '.close' ).on( 'click', function( event ) {
+					event.preventDefault();
+					control.pasteHtmlPointer.hide();
+					control.editor.focus();
+					control.dismissPointers( [ 'text_widget_custom_html', 'text_widget_paste_html' ] );
+				});
+			}
+
+			control.fields = {
+				title: control.$el.find( '.title' ),
+				text: control.$el.find( '.text' )
+			};
+
+			// Sync input fields to hidden sync fields which actually get sent to the server.
+			_.each( control.fields, function( fieldInput, fieldName ) {
+				fieldInput.on( 'input change', function updateSyncField() {
+					var syncInput = control.syncContainer.find( '.sync-input.' + fieldName );
+					if ( syncInput.val() !== fieldInput.val() ) {
+						syncInput.val( fieldInput.val() );
+						syncInput.trigger( 'change' );
+					}
+				});
+
+				// Note that syncInput cannot be re-used because it will be destroyed with each widget-updated event.
+				fieldInput.val( control.syncContainer.find( '.sync-input.' + fieldName ).val() );
+			});
+		},
+
+		/**
+		 * Dismiss pointers for Custom HTML widget.
+		 *
+		 * @since 4.8.1
+		 *
+		 * @param {Array} pointers Pointer IDs to dismiss.
+		 * @returns {void}
+		 */
+		dismissPointers: function dismissPointers( pointers ) {
+			_.each( pointers, function( pointer ) {
+				wp.ajax.post( 'dismiss-wp-pointer', {
+					pointer: pointer
+				});
+				component.dismissedPointers.push( pointer );
+			});
+		},
+
+		/**
+		 * Open available widgets panel.
+		 *
+		 * @since 4.8.1
+		 * @returns {void}
+		 */
+		openAvailableWidgetsPanel: function openAvailableWidgetsPanel() {
+			var sidebarControl;
+			wp.customize.section.each( function( section ) {
+				if ( section.extended( wp.customize.Widgets.SidebarSection ) && section.expanded() ) {
+					sidebarControl = wp.customize.control( 'sidebars_widgets[' + section.params.sidebarId + ']' );
+				}
+			});
+			if ( ! sidebarControl ) {
+				return;
+			}
+			setTimeout( function() { // Timeout to prevent click event from causing panel to immediately collapse.
+				wp.customize.Widgets.availableWidgetsPanel.open( sidebarControl );
+				wp.customize.Widgets.availableWidgetsPanel.$search.val( 'HTML' ).trigger( 'keyup' );
+			});
+		},
+
+		/**
+		 * Update input fields from the sync fields.
+		 *
+		 * This function is called at the widget-updated and widget-synced events.
+		 * A field will only be updated if it is not currently focused, to avoid
+		 * overwriting content that the user is entering.
+		 *
+		 * @returns {void}
+		 */
+		updateFields: function updateFields() {
+			var control = this, syncInput;
+
+			if ( ! control.fields.title.is( document.activeElement ) ) {
+				syncInput = control.syncContainer.find( '.sync-input.title' );
+				control.fields.title.val( syncInput.val() );
+			}
+
+			syncInput = control.syncContainer.find( '.sync-input.text' );
+			if ( control.fields.text.is( ':visible' ) ) {
+				if ( ! control.fields.text.is( document.activeElement ) ) {
+					control.fields.text.val( syncInput.val() );
+				}
+			} else if ( control.editor && ! control.editorFocused && syncInput.val() !== control.fields.text.val() ) {
+				control.editor.setContent( wp.editor.autop( syncInput.val() ) );
+			}
+		},
+
+		/**
+		 * Initialize editor.
+		 *
+		 * @returns {void}
+		 */
+		initializeEditor: function initializeEditor() {
+			var control = this, changeDebounceDelay = 1000, id, textarea, triggerChangeIfDirty, restoreTextMode = false, needsTextareaChangeTrigger = false, previousValue;
+			textarea = control.fields.text;
+			id = textarea.attr( 'id' );
+			previousValue = textarea.val();
+
+			/**
+			 * Trigger change if dirty.
+			 *
+			 * @returns {void}
+			 */
+			triggerChangeIfDirty = function() {
+				var updateWidgetBuffer = 300; // See wp.customize.Widgets.WidgetControl._setupUpdateUI() which uses 250ms for updateWidgetDebounced.
+				if ( control.editor.isDirty() ) {
+
+					/*
+					 * Account for race condition in customizer where user clicks Save & Publish while
+					 * focus was just previously given to the editor. Since updates to the editor
+					 * are debounced at 1 second and since widget input changes are only synced to
+					 * settings after 250ms, the customizer needs to be put into the processing
+					 * state during the time between the change event is triggered and updateWidget
+					 * logic starts. Note that the debounced update-widget request should be able
+					 * to be removed with the removal of the update-widget request entirely once
+					 * widgets are able to mutate their own instance props directly in JS without
+					 * having to make server round-trips to call the respective WP_Widget::update()
+					 * callbacks. See <https://core.trac.wordpress.org/ticket/33507>.
+					 */
+					if ( wp.customize && wp.customize.state ) {
+						wp.customize.state( 'processing' ).set( wp.customize.state( 'processing' ).get() + 1 );
+						_.delay( function() {
+							wp.customize.state( 'processing' ).set( wp.customize.state( 'processing' ).get() - 1 );
+						}, updateWidgetBuffer );
+					}
+
+					if ( ! control.editor.isHidden() ) {
+						control.editor.save();
+					}
+				}
+
+				// Trigger change on textarea when it has changed so the widget can enter a dirty state.
+				if ( needsTextareaChangeTrigger && previousValue !== textarea.val() ) {
+					textarea.trigger( 'change' );
+					needsTextareaChangeTrigger = false;
+					previousValue = textarea.val();
+				}
+			};
+
+			// Just-in-time force-update the hidden input fields.
+			control.syncContainer.closest( '.widget' ).find( '[name=savewidget]:first' ).on( 'click', function onClickSaveButton() {
+				triggerChangeIfDirty();
+			});
+
+			/**
+			 * Build (or re-build) the visual editor.
+			 *
+			 * @returns {void}
+			 */
+			function buildEditor() {
+				var editor, onInit, showPointerElement;
+
+				// Abort building if the textarea is gone, likely due to the widget having been deleted entirely.
+				if ( ! document.getElementById( id ) ) {
+					return;
+				}
+
+				// The user has disabled TinyMCE.
+				if ( typeof window.tinymce === 'undefined' ) {
+					wp.editor.initialize( id, {
+						quicktags: true,
+						mediaButtons: true
+					});
+
+					return;
+				}
+
+				// Destroy any existing editor so that it can be re-initialized after a widget-updated event.
+				if ( tinymce.get( id ) ) {
+					restoreTextMode = tinymce.get( id ).isHidden();
+					wp.editor.remove( id );
+				}
+
+				// Add or enable the `wpview` plugin.
+				$( document ).one( 'wp-before-tinymce-init.text-widget-init', function( event, init ) {
+					// If somebody has removed all plugins, they must have a good reason.
+					// Keep it that way.
+					if ( ! init.plugins ) {
+						return;
+					} else if ( ! /\bwpview\b/.test( init.plugins ) ) {
+						init.plugins += ',wpview';
+					}
+				} );
+
+				wp.editor.initialize( id, {
+					tinymce: {
+						wpautop: true
+					},
+					quicktags: true,
+					mediaButtons: true
+				});
+
+				/**
+				 * Show a pointer, focus on dismiss, and speak the contents for a11y.
+				 *
+				 * @param {jQuery} pointerElement Pointer element.
+				 * @returns {void}
+				 */
+				showPointerElement = function( pointerElement ) {
+					pointerElement.show();
+					pointerElement.find( '.close' ).focus();
+					wp.a11y.speak( pointerElement.find( 'h3, p' ).map( function() {
+						return $( this ).text();
+					} ).get().join( '\n\n' ) );
+				};
+
+				editor = window.tinymce.get( id );
+				if ( ! editor ) {
+					throw new Error( 'Failed to initialize editor' );
+				}
+				onInit = function() {
+
+					// When a widget is moved in the DOM the dynamically-created TinyMCE iframe will be destroyed and has to be re-built.
+					$( editor.getWin() ).on( 'unload', function() {
+						_.defer( buildEditor );
+					});
+
+					// If a prior mce instance was replaced, and it was in text mode, toggle to text mode.
+					if ( restoreTextMode ) {
+						switchEditors.go( id, 'html' );
+					}
+
+					// Show the pointer.
+					$( '#' + id + '-html' ).on( 'click', function() {
+						control.pasteHtmlPointer.hide(); // Hide the HTML pasting pointer.
+
+						if ( -1 !== component.dismissedPointers.indexOf( 'text_widget_custom_html' ) ) {
+							return;
+						}
+						showPointerElement( control.customHtmlWidgetPointer );
+					});
+
+					// Hide the pointer when switching tabs.
+					$( '#' + id + '-tmce' ).on( 'click', function() {
+						control.customHtmlWidgetPointer.hide();
+					});
+
+					// Show pointer when pasting HTML.
+					editor.on( 'pastepreprocess', function( event ) {
+						var content = event.content;
+						if ( -1 !== component.dismissedPointers.indexOf( 'text_widget_paste_html' ) || ! content || ! /&lt;\w+.*?&gt;/.test( content ) ) {
+							return;
+						}
+
+						// Show the pointer after a slight delay so the user sees what they pasted.
+						_.delay( function() {
+							showPointerElement( control.pasteHtmlPointer );
+						}, 250 );
+					});
+				};
+
+				if ( editor.initialized ) {
+					onInit();
+				} else {
+					editor.on( 'init', onInit );
+				}
+
+				control.editorFocused = false;
+
+				editor.on( 'focus', function onEditorFocus() {
+					control.editorFocused = true;
+				});
+				editor.on( 'paste', function onEditorPaste() {
+					editor.setDirty( true ); // Because pasting doesn't currently set the dirty state.
+					triggerChangeIfDirty();
+				});
+				editor.on( 'NodeChange', function onNodeChange() {
+					needsTextareaChangeTrigger = true;
+				});
+				editor.on( 'NodeChange', _.debounce( triggerChangeIfDirty, changeDebounceDelay ) );
+				editor.on( 'blur hide', function onEditorBlur() {
+					control.editorFocused = false;
+					triggerChangeIfDirty();
+				});
+
+				control.editor = editor;
+			}
+
+			buildEditor();
+		}
+	});
+
+	/**
+	 * Mapping of widget ID to instances of TextWidgetControl subclasses.
+	 *
+	 * @memberOf wp.textWidgets
+	 *
+	 * @type {Object.<string, wp.textWidgets.TextWidgetControl>}
+	 */
+	component.widgetControls = {};
+
+	/**
+	 * Handle widget being added or initialized for the first time at the widget-added event.
+	 *
+	 * @memberOf wp.textWidgets
+	 *
+	 * @param {jQuery.Event} event - Event.
+	 * @param {jQuery}       widgetContainer - Widget container element.
+	 *
+	 * @returns {void}
+	 */
+	component.handleWidgetAdded = function handleWidgetAdded( event, widgetContainer ) {
+		var widgetForm, idBase, widgetControl, widgetId, animatedCheckDelay = 50, renderWhenAnimationDone, fieldContainer, syncContainer;
+		widgetForm = widgetContainer.find( '> .widget-inside > .form, > .widget-inside > form' ); // Note: '.form' appears in the customizer, whereas 'form' on the widgets admin screen.
+
+		idBase = widgetForm.find( '> .id_base' ).val();
+		if ( -1 === component.idBases.indexOf( idBase ) ) {
+			return;
+		}
+
+		// Prevent initializing already-added widgets.
+		widgetId = widgetForm.find( '.widget-id' ).val();
+		if ( component.widgetControls[ widgetId ] ) {
+			return;
+		}
+
+		// Bypass using TinyMCE when widget is in legacy mode.
+		if ( ! widgetForm.find( '.visual' ).val() ) {
+			return;
+		}
+
+		/*
+		 * Create a container element for the widget control fields.
+		 * This is inserted into the DOM immediately before the .widget-content
+		 * element because the contents of this element are essentially "managed"
+		 * by PHP, where each widget update cause the entire element to be emptied
+		 * and replaced with the rendered output of WP_Widget::form() which is
+		 * sent back in Ajax request made to save/update the widget instance.
+		 * To prevent a "flash of replaced DOM elements and re-initialized JS
+		 * components", the JS template is rendered outside of the normal form
+		 * container.
+		 */
+		fieldContainer = $( '<div></div>' );
+		syncContainer = widgetContainer.find( '.widget-content:first' );
+		syncContainer.before( fieldContainer );
+
+		widgetControl = new component.TextWidgetControl({
+			el: fieldContainer,
+			syncContainer: syncContainer
+		});
+
+		component.widgetControls[ widgetId ] = widgetControl;
+
+		/*
+		 * Render the widget once the widget parent's container finishes animating,
+		 * as the widget-added event fires with a slideDown of the container.
+		 * This ensures that the textarea is visible and an iframe can be embedded
+		 * with TinyMCE being able to set contenteditable on it.
+		 */
+		renderWhenAnimationDone = function() {
+			if ( ! widgetContainer.hasClass( 'open' ) ) {
+				setTimeout( renderWhenAnimationDone, animatedCheckDelay );
+			} else {
+				widgetControl.initializeEditor();
+			}
+		};
+		renderWhenAnimationDone();
+	};
+
+	/**
+	 * Setup widget in accessibility mode.
+	 *
+	 * @memberOf wp.textWidgets
+	 *
+	 * @returns {void}
+	 */
+	component.setupAccessibleMode = function setupAccessibleMode() {
+		var widgetForm, idBase, widgetControl, fieldContainer, syncContainer;
+		widgetForm = $( '.editwidget > form' );
+		if ( 0 === widgetForm.length ) {
+			return;
+		}
+
+		idBase = widgetForm.find( '> .widget-control-actions > .id_base' ).val();
+		if ( -1 === component.idBases.indexOf( idBase ) ) {
+			return;
+		}
+
+		// Bypass using TinyMCE when widget is in legacy mode.
+		if ( ! widgetForm.find( '.visual' ).val() ) {
+			return;
+		}
+
+		fieldContainer = $( '<div></div>' );
+		syncContainer = widgetForm.find( '> .widget-inside' );
+		syncContainer.before( fieldContainer );
+
+		widgetControl = new component.TextWidgetControl({
+			el: fieldContainer,
+			syncContainer: syncContainer
+		});
+
+		widgetControl.initializeEditor();
+	};
+
+	/**
+	 * Sync widget instance data sanitized from server back onto widget model.
+	 *
+	 * This gets called via the 'widget-updated' event when saving a widget from
+	 * the widgets admin screen and also via the 'widget-synced' event when making
+	 * a change to a widget in the customizer.
+	 *
+	 * @memberOf wp.textWidgets
+	 *
+	 * @param {jQuery.Event} event - Event.
+	 * @param {jQuery}       widgetContainer - Widget container element.
+	 * @returns {void}
+	 */
+	component.handleWidgetUpdated = function handleWidgetUpdated( event, widgetContainer ) {
+		var widgetForm, widgetId, widgetControl, idBase;
+		widgetForm = widgetContainer.find( '> .widget-inside > .form, > .widget-inside > form' );
+
+		idBase = widgetForm.find( '> .id_base' ).val();
+		if ( -1 === component.idBases.indexOf( idBase ) ) {
+			return;
+		}
+
+		widgetId = widgetForm.find( '> .widget-id' ).val();
+		widgetControl = component.widgetControls[ widgetId ];
+		if ( ! widgetControl ) {
+			return;
+		}
+
+		widgetControl.updateFields();
+	};
+
+	/**
+	 * Initialize functionality.
+	 *
+	 * This function exists to prevent the JS file from having to boot itself.
+	 * When WordPress enqueues this script, it should have an inline script
+	 * attached which calls wp.textWidgets.init().
+	 *
+	 * @memberOf wp.textWidgets
+	 *
+	 * @returns {void}
+	 */
+	component.init = function init() {
+		var $document = $( document );
+		$document.on( 'widget-added', component.handleWidgetAdded );
+		$document.on( 'widget-synced widget-updated', component.handleWidgetUpdated );
+
+		/*
+		 * Manually trigger widget-added events for media widgets on the admin
+		 * screen once they are expanded. The widget-added event is not triggered
+		 * for each pre-existing widget on the widgets admin screen like it is
+		 * on the customizer. Likewise, the customizer only triggers widget-added
+		 * when the widget is expanded to just-in-time construct the widget form
+		 * when it is actually going to be displayed. So the following implements
+		 * the same for the widgets admin screen, to invoke the widget-added
+		 * handler when a pre-existing media widget is expanded.
+		 */
+		$( function initializeExistingWidgetContainers() {
+			var widgetContainers;
+			if ( 'widgets' !== window.pagenow ) {
+				return;
+			}
+			widgetContainers = $( '.widgets-holder-wrap:not(#available-widgets)' ).find( 'div.widget' );
+			widgetContainers.one( 'click.toggle-widget-expanded', function toggleWidgetExpanded() {
+				var widgetContainer = $( this );
+				component.handleWidgetAdded( new jQuery.Event( 'widget-added' ), widgetContainer );
+			});
+
+			// Accessibility mode.
+			$( window ).on( 'load', function() {
+				component.setupAccessibleMode();
+			});
+		});
+	};
+
+	return component;
+})( jQuery );

taking-flight-with-tailwind-css/demo/wordcamp-bristol-2019/wp-admin/js/word-count.js

@@ -0,0 +1,218 @@
+/**
+ * Word or character counting functionality. Count words or characters in a
+ * provided text string.
+ *
+ * @namespace wp.utils
+ * @since     2.6.0
+ * @output wp-admin/js/word-count.js
+ */
+
+( function() {
+	/**
+	 * Word counting utility
+	 *
+	 * @namespace wp.utils.wordcounter
+	 * @memberof  wp.utils
+	 *
+	 * @class
+	 *
+	 * @param {Object} settings                                   Optional. Key-value object containing overrides for
+	 *                                                            settings.
+	 * @param {RegExp} settings.HTMLRegExp                        Optional. Regular expression to find HTML elements.
+	 * @param {RegExp} settings.HTMLcommentRegExp                 Optional. Regular expression to find HTML comments.
+	 * @param {RegExp} settings.spaceRegExp                       Optional. Regular expression to find irregular space
+	 *                                                            characters.
+	 * @param {RegExp} settings.HTMLEntityRegExp                  Optional. Regular expression to find HTML entities.
+	 * @param {RegExp} settings.connectorRegExp                   Optional. Regular expression to find connectors that
+	 *                                                            split words.
+	 * @param {RegExp} settings.removeRegExp                      Optional. Regular expression to find remove unwanted
+	 *                                                            characters to reduce false-positives.
+	 * @param {RegExp} settings.astralRegExp                      Optional. Regular expression to find unwanted
+	 *                                                            characters when searching for non-words.
+	 * @param {RegExp} settings.wordsRegExp                       Optional. Regular expression to find words by spaces.
+	 * @param {RegExp} settings.characters_excluding_spacesRegExp Optional. Regular expression to find characters which
+	 *                                                            are non-spaces.
+	 * @param {RegExp} settings.characters_including_spacesRegExp Optional. Regular expression to find characters
+	 *                                                            including spaces.
+	 * @param {RegExp} settings.shortcodesRegExp                  Optional. Regular expression to find shortcodes.
+	 * @param {Object} settings.l10n                              Optional. Localization object containing specific
+	 *                                                            configuration for the current localization.
+	 * @param {String} settings.l10n.type                         Optional. Method of finding words to count.
+	 * @param {Array}  settings.l10n.shortcodes                   Optional. Array of shortcodes that should be removed
+	 *                                                            from the text.
+	 *
+	 * @return void
+	 */
+	function WordCounter( settings ) {
+		var key,
+			shortcodes;
+
+		// Apply provided settings to object settings.
+		if ( settings ) {
+			for ( key in settings ) {
+
+				// Only apply valid settings.
+				if ( settings.hasOwnProperty( key ) ) {
+					this.settings[ key ] = settings[ key ];
+				}
+			}
+		}
+
+		shortcodes = this.settings.l10n.shortcodes;
+
+		// If there are any localization shortcodes, add this as type in the settings.
+		if ( shortcodes && shortcodes.length ) {
+			this.settings.shortcodesRegExp = new RegExp( '\\[\\/?(?:' + shortcodes.join( '|' ) + ')[^\\]]*?\\]', 'g' );
+		}
+	}
+
+	// Default settings.
+	WordCounter.prototype.settings = {
+		HTMLRegExp: /<\/?[a-z][^>]*?>/gi,
+		HTMLcommentRegExp: /<!--[\s\S]*?-->/g,
+		spaceRegExp: /&nbsp;|&#160;/gi,
+		HTMLEntityRegExp: /&\S+?;/g,
+
+		// \u2014 = em-dash
+		connectorRegExp: /--|\u2014/g,
+
+		// Characters to be removed from input text.
+		removeRegExp: new RegExp( [
+			'[',
+
+				// Basic Latin (extract)
+				'\u0021-\u0040\u005B-\u0060\u007B-\u007E',
+
+				// Latin-1 Supplement (extract)
+				'\u0080-\u00BF\u00D7\u00F7',
+
+				/*
+				 * The following range consists of:
+				 * General Punctuation
+				 * Superscripts and Subscripts
+				 * Currency Symbols
+				 * Combining Diacritical Marks for Symbols
+				 * Letterlike Symbols
+				 * Number Forms
+				 * Arrows
+				 * Mathematical Operators
+				 * Miscellaneous Technical
+				 * Control Pictures
+				 * Optical Character Recognition
+				 * Enclosed Alphanumerics
+				 * Box Drawing
+				 * Block Elements
+				 * Geometric Shapes
+				 * Miscellaneous Symbols
+				 * Dingbats
+				 * Miscellaneous Mathematical Symbols-A
+				 * Supplemental Arrows-A
+				 * Braille Patterns
+				 * Supplemental Arrows-B
+				 * Miscellaneous Mathematical Symbols-B
+				 * Supplemental Mathematical Operators
+				 * Miscellaneous Symbols and Arrows
+				 */
+				'\u2000-\u2BFF',
+
+				// Supplemental Punctuation
+				'\u2E00-\u2E7F',
+			']'
+		].join( '' ), 'g' ),
+
+		// Remove UTF-16 surrogate points, see https://en.wikipedia.org/wiki/UTF-16#U.2BD800_to_U.2BDFFF
+		astralRegExp: /[\uD800-\uDBFF][\uDC00-\uDFFF]/g,
+		wordsRegExp: /\S\s+/g,
+		characters_excluding_spacesRegExp: /\S/g,
+
+		/*
+		 * Match anything that is not a formatting character, excluding:
+		 * \f = form feed
+		 * \n = new line
+		 * \r = carriage return
+		 * \t = tab
+		 * \v = vertical tab
+		 * \u00AD = soft hyphen
+		 * \u2028 = line separator
+		 * \u2029 = paragraph separator
+		 */
+		characters_including_spacesRegExp: /[^\f\n\r\t\v\u00AD\u2028\u2029]/g,
+		l10n: window.wordCountL10n || {}
+	};
+
+	/**
+	 * Counts the number of words (or other specified type) in the specified text.
+	 *
+	 * @since    2.6.0
+	 * @memberof wp.utils.wordcounter
+	 *
+	 * @param {String}  text Text to count elements in.
+	 * @param {String}  type Optional. Specify type to use.
+	 *
+	 * @return {Number} The number of items counted.
+	 */
+	WordCounter.prototype.count = function( text, type ) {
+		var count = 0;
+
+		// Use default type if none was provided.
+		type = type || this.settings.l10n.type;
+
+		// Sanitize type to one of three possibilities: 'words', 'characters_excluding_spaces' or 'characters_including_spaces'.
+		if ( type !== 'characters_excluding_spaces' && type !== 'characters_including_spaces' ) {
+			type = 'words';
+		}
+
+		// If we have any text at all.
+		if ( text ) {
+			text = text + '\n';
+
+			// Replace all HTML with a new-line.
+			text = text.replace( this.settings.HTMLRegExp, '\n' );
+
+			// Remove all HTML comments.
+			text = text.replace( this.settings.HTMLcommentRegExp, '' );
+
+			// If a shortcode regular expression has been provided use it to remove shortcodes.
+			if ( this.settings.shortcodesRegExp ) {
+				text = text.replace( this.settings.shortcodesRegExp, '\n' );
+			}
+
+			// Normalize non-breaking space to a normal space.
+			text = text.replace( this.settings.spaceRegExp, ' ' );
+
+			if ( type === 'words' ) {
+
+				// Remove HTML Entities.
+				text = text.replace( this.settings.HTMLEntityRegExp, '' );
+
+				// Convert connectors to spaces to count attached text as words.
+				text = text.replace( this.settings.connectorRegExp, ' ' );
+
+				// Remove unwanted characters.
+				text = text.replace( this.settings.removeRegExp, '' );
+			} else {
+
+				// Convert HTML Entities to "a".
+				text = text.replace( this.settings.HTMLEntityRegExp, 'a' );
+
+				// Remove surrogate points.
+				text = text.replace( this.settings.astralRegExp, 'a' );
+			}
+
+			// Match with the selected type regular expression to count the items.
+			text = text.match( this.settings[ type + 'RegExp' ] );
+
+			// If we have any matches, set the count to the number of items found.
+			if ( text ) {
+				count = text.length;
+			}
+		}
+
+		return count;
+	};
+
+	// Add the WordCounter to the WP Utils.
+	window.wp = window.wp || {};
+	window.wp.utils = window.wp.utils || {};
+	window.wp.utils.WordCounter = WordCounter;
+} )();

taking-flight-with-tailwind-css/demo/wordcamp-bristol-2019/wp-admin/js/word-count.min.js

@@ -0,0 +1 @@
+!function(){function a(a){var b,c;if(a)for(b in a)a.hasOwnProperty(b)&&(this.settings[b]=a[b]);c=this.settings.l10n.shortcodes,c&&c.length&&(this.settings.shortcodesRegExp=new RegExp("\\[\\/?(?:"+c.join("|")+")[^\\]]*?\\]","g"))}a.prototype.settings={HTMLRegExp:/<\/?[a-z][^>]*?>/gi,HTMLcommentRegExp:/<!--[\s\S]*?-->/g,spaceRegExp:/&nbsp;|&#160;/gi,HTMLEntityRegExp:/&\S+?;/g,connectorRegExp:/--|\u2014/g,removeRegExp:new RegExp(["[","!-@[-`{-~","\x80-\xbf\xd7\xf7","\u2000-\u2bff","\u2e00-\u2e7f","]"].join(""),"g"),astralRegExp:/[\uD800-\uDBFF][\uDC00-\uDFFF]/g,wordsRegExp:/\S\s+/g,characters_excluding_spacesRegExp:/\S/g,characters_including_spacesRegExp:/[^\f\n\r\t\v\u00AD\u2028\u2029]/g,l10n:window.wordCountL10n||{}},a.prototype.count=function(a,b){var c=0;return b=b||this.settings.l10n.type,"characters_excluding_spaces"!==b&&"characters_including_spaces"!==b&&(b="words"),a&&(a+="\n",a=a.replace(this.settings.HTMLRegExp,"\n"),a=a.replace(this.settings.HTMLcommentRegExp,""),this.settings.shortcodesRegExp&&(a=a.replace(this.settings.shortcodesRegExp,"\n")),a=a.replace(this.settings.spaceRegExp," "),"words"===b?(a=a.replace(this.settings.HTMLEntityRegExp,""),a=a.replace(this.settings.connectorRegExp," "),a=a.replace(this.settings.removeRegExp,"")):(a=a.replace(this.settings.HTMLEntityRegExp,"a"),a=a.replace(this.settings.astralRegExp,"a")),a=a.match(this.settings[b+"RegExp"]),a&&(c=a.length)),c},window.wp=window.wp||{},window.wp.utils=window.wp.utils||{},window.wp.utils.WordCounter=a}();

taking-flight-with-tailwind-css/demo/wordcamp-bristol-2019/wp-admin/js/wp-fullscreen-stub.js

@@ -0,0 +1,40 @@
+/**
+ * Distraction-Free Writing (wp-fullscreen) backward compatibility stub.
+ *
+ * @deprecated 4.1
+ * @removed 4.3.
+ * @output wp-admin/js/wp-fullscreen-stub.js
+ */
+( function() {
+	var noop = function(){};
+
+	window.wp = window.wp || {};
+	window.wp.editor = window.wp.editor || {};
+	window.wp.editor.fullscreen = {
+		bind_resize: noop,
+		dfwWidth: noop,
+		off: noop,
+		on: noop,
+		refreshButtons: noop,
+		resizeTextarea: noop,
+		save: noop,
+		switchmode: noop,
+		toggleUI: noop,
+
+		settings: {},
+		pubsub: {
+			publish: noop,
+			subscribe: noop,
+			unsubscribe: noop,
+			topics: {}
+		},
+		fade: {
+			In: noop,
+			Out: noop
+		},
+		ui: {
+			fade: noop,
+			init: noop
+		}
+	};
+}());