610 lines
17 KiB
JavaScript
610 lines
17 KiB
JavaScript
( function( tinymce ) {
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tinymce.ui.Factory.add( 'WPLinkPreview', tinymce.ui.Control.extend( {
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url: '#',
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renderHtml: function() {
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return (
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'<div id="' + this._id + '" class="wp-link-preview">' +
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'<a href="' + this.url + '" target="_blank" rel="noopener" tabindex="-1">' + this.url + '</a>' +
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'</div>'
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);
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},
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setURL: function( url ) {
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var index, lastIndex;
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if ( this.url !== url ) {
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this.url = url;
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url = window.decodeURIComponent( url );
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url = url.replace( /^(?:https?:)?\/\/(?:www\.)?/, '' );
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if ( ( index = url.indexOf( '?' ) ) !== -1 ) {
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url = url.slice( 0, index );
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}
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if ( ( index = url.indexOf( '#' ) ) !== -1 ) {
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url = url.slice( 0, index );
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}
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url = url.replace( /(?:index)?\.html$/, '' );
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if ( url.charAt( url.length - 1 ) === '/' ) {
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url = url.slice( 0, -1 );
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}
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// If nothing's left (maybe the URL was just a fragment), use the whole URL.
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if ( url === '' ) {
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url = this.url;
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}
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// If the URL is longer that 40 chars, concatenate the beginning (after the domain) and ending with ...
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if ( url.length > 40 && ( index = url.indexOf( '/' ) ) !== -1 && ( lastIndex = url.lastIndexOf( '/' ) ) !== -1 && lastIndex !== index ) {
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// If the beginning + ending are shorter that 40 chars, show more of the ending
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if ( index + url.length - lastIndex < 40 ) {
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lastIndex = -( 40 - ( index + 1 ) );
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}
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url = url.slice( 0, index + 1 ) + '\u2026' + url.slice( lastIndex );
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}
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tinymce.$( this.getEl().firstChild ).attr( 'href', this.url ).text( url );
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}
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}
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} ) );
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tinymce.ui.Factory.add( 'WPLinkInput', tinymce.ui.Control.extend( {
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renderHtml: function() {
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return (
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'<div id="' + this._id + '" class="wp-link-input">' +
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'<input type="text" value="" placeholder="' + tinymce.translate( 'Paste URL or type to search' ) + '" />' +
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'<input type="text" style="display:none" value="" />' +
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'</div>'
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);
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},
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setURL: function( url ) {
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this.getEl().firstChild.value = url;
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},
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getURL: function() {
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return tinymce.trim( this.getEl().firstChild.value );
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},
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getLinkText: function() {
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var text = this.getEl().firstChild.nextSibling.value;
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if ( ! tinymce.trim( text ) ) {
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return '';
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}
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return text.replace( /[\r\n\t ]+/g, ' ' );
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},
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reset: function() {
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var urlInput = this.getEl().firstChild;
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urlInput.value = '';
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urlInput.nextSibling.value = '';
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}
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} ) );
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tinymce.PluginManager.add( 'wplink', function( editor ) {
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var toolbar;
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var editToolbar;
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var previewInstance;
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var inputInstance;
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var linkNode;
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var doingUndoRedo;
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var doingUndoRedoTimer;
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var $ = window.jQuery;
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var emailRegex = /^(mailto:)?[a-z0-9._%+-]+@[a-z0-9][a-z0-9.-]*\.[a-z]{2,63}$/i;
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var urlRegex1 = /^https?:\/\/([^\s/?.#-][^\s\/?.#]*\.?)+(\/[^\s"]*)?$/i;
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var urlRegex2 = /^https?:\/\/[^\/]+\.[^\/]+($|\/)/i;
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var speak = ( typeof window.wp !== 'undefined' && window.wp.a11y && window.wp.a11y.speak ) ? window.wp.a11y.speak : function() {};
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var hasLinkError = false;
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function getSelectedLink() {
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var href, html,
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node = editor.selection.getStart(),
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link = editor.dom.getParent( node, 'a[href]' );
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if ( ! link ) {
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html = editor.selection.getContent({ format: 'raw' });
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if ( html && html.indexOf( '</a>' ) !== -1 ) {
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href = html.match( /href="([^">]+)"/ );
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if ( href && href[1] ) {
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link = editor.$( 'a[href="' + href[1] + '"]', node )[0];
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}
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if ( link ) {
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editor.selection.select( link );
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}
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}
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}
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return link;
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}
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function removePlaceholders() {
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editor.$( 'a' ).each( function( i, element ) {
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var $element = editor.$( element );
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if ( $element.attr( 'href' ) === '_wp_link_placeholder' ) {
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editor.dom.remove( element, true );
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} else if ( $element.attr( 'data-wplink-edit' ) ) {
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$element.attr( 'data-wplink-edit', null );
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}
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});
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}
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function removePlaceholderStrings( content, dataAttr ) {
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return content.replace( /(<a [^>]+>)([\s\S]*?)<\/a>/g, function( all, tag, text ) {
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if ( tag.indexOf( ' href="_wp_link_placeholder"' ) > -1 ) {
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return text;
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}
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if ( dataAttr ) {
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tag = tag.replace( / data-wplink-edit="true"/g, '' );
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}
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tag = tag.replace( / data-wplink-url-error="true"/g, '' );
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return tag + text + '</a>';
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});
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}
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function checkLink( node ) {
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var $link = editor.$( node );
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var href = $link.attr( 'href' );
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if ( ! href || typeof $ === 'undefined' ) {
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return;
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}
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hasLinkError = false;
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if ( /^http/i.test( href ) && ( ! urlRegex1.test( href ) || ! urlRegex2.test( href ) ) ) {
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hasLinkError = true;
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$link.attr( 'data-wplink-url-error', 'true' );
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speak( editor.translate( 'Warning: the link has been inserted but may have errors. Please test it.' ), 'assertive' );
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} else {
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$link.removeAttr( 'data-wplink-url-error' );
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}
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}
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editor.on( 'preinit', function() {
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if ( editor.wp && editor.wp._createToolbar ) {
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toolbar = editor.wp._createToolbar( [
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'wp_link_preview',
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'wp_link_edit',
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'wp_link_remove'
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], true );
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var editButtons = [
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'wp_link_input',
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'wp_link_apply'
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];
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if ( typeof window.wpLink !== 'undefined' ) {
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editButtons.push( 'wp_link_advanced' );
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}
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editToolbar = editor.wp._createToolbar( editButtons, true );
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editToolbar.on( 'show', function() {
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if ( typeof window.wpLink === 'undefined' || ! window.wpLink.modalOpen ) {
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window.setTimeout( function() {
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var element = editToolbar.$el.find( 'input.ui-autocomplete-input' )[0],
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selection = linkNode && ( linkNode.textContent || linkNode.innerText );
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if ( element ) {
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if ( ! element.value && selection && typeof window.wpLink !== 'undefined' ) {
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element.value = window.wpLink.getUrlFromSelection( selection );
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}
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if ( ! doingUndoRedo ) {
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element.focus();
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element.select();
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}
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}
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} );
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}
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} );
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editToolbar.on( 'hide', function() {
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if ( ! editToolbar.scrolling ) {
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editor.execCommand( 'wp_link_cancel' );
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}
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} );
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}
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} );
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editor.addCommand( 'WP_Link', function() {
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if ( tinymce.Env.ie && tinymce.Env.ie < 10 && typeof window.wpLink !== 'undefined' ) {
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window.wpLink.open( editor.id );
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return;
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}
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linkNode = getSelectedLink();
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editToolbar.tempHide = false;
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if ( ! linkNode ) {
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removePlaceholders();
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editor.execCommand( 'mceInsertLink', false, { href: '_wp_link_placeholder' } );
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linkNode = editor.$( 'a[href="_wp_link_placeholder"]' )[0];
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editor.nodeChanged();
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}
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editor.dom.setAttribs( linkNode, { 'data-wplink-edit': true } );
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} );
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editor.addCommand( 'wp_link_apply', function() {
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if ( editToolbar.scrolling ) {
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return;
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}
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var href, text;
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if ( linkNode ) {
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href = inputInstance.getURL();
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text = inputInstance.getLinkText();
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editor.focus();
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var parser = document.createElement( 'a' );
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parser.href = href;
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if ( 'javascript:' === parser.protocol || 'data:' === parser.protocol ) { // jshint ignore:line
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href = '';
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}
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if ( ! href ) {
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editor.dom.remove( linkNode, true );
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return;
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}
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if ( ! /^(?:[a-z]+:|#|\?|\.|\/)/.test( href ) && ! emailRegex.test( href ) ) {
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href = 'http://' + href;
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}
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editor.dom.setAttribs( linkNode, { href: href, 'data-wplink-edit': null } );
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if ( ! tinymce.trim( linkNode.innerHTML ) ) {
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editor.$( linkNode ).text( text || href );
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}
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checkLink( linkNode );
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}
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inputInstance.reset();
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editor.nodeChanged();
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// Audible confirmation message when a link has been inserted in the Editor.
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if ( typeof window.wpLinkL10n !== 'undefined' && ! hasLinkError ) {
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speak( window.wpLinkL10n.linkInserted );
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}
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} );
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editor.addCommand( 'wp_link_cancel', function() {
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inputInstance.reset();
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if ( ! editToolbar.tempHide ) {
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removePlaceholders();
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}
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} );
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editor.addCommand( 'wp_unlink', function() {
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editor.execCommand( 'unlink' );
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editToolbar.tempHide = false;
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editor.execCommand( 'wp_link_cancel' );
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} );
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// WP default shortcuts
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editor.addShortcut( 'access+a', '', 'WP_Link' );
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editor.addShortcut( 'access+s', '', 'wp_unlink' );
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// The "de-facto standard" shortcut, see #27305
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editor.addShortcut( 'meta+k', '', 'WP_Link' );
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editor.addButton( 'link', {
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icon: 'link',
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tooltip: 'Insert/edit link',
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cmd: 'WP_Link',
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stateSelector: 'a[href]'
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});
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editor.addButton( 'unlink', {
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icon: 'unlink',
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tooltip: 'Remove link',
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cmd: 'unlink'
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});
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editor.addMenuItem( 'link', {
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icon: 'link',
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text: 'Insert/edit link',
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cmd: 'WP_Link',
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stateSelector: 'a[href]',
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context: 'insert',
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prependToContext: true
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});
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editor.on( 'pastepreprocess', function( event ) {
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var pastedStr = event.content,
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regExp = /^(?:https?:)?\/\/\S+$/i;
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if ( ! editor.selection.isCollapsed() && ! regExp.test( editor.selection.getContent() ) ) {
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pastedStr = pastedStr.replace( /<[^>]+>/g, '' );
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pastedStr = tinymce.trim( pastedStr );
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if ( regExp.test( pastedStr ) ) {
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editor.execCommand( 'mceInsertLink', false, {
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href: editor.dom.decode( pastedStr )
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} );
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event.preventDefault();
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}
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}
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} );
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// Remove any remaining placeholders on saving.
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editor.on( 'savecontent', function( event ) {
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event.content = removePlaceholderStrings( event.content, true );
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});
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// Prevent adding undo levels on inserting link placeholder.
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editor.on( 'BeforeAddUndo', function( event ) {
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if ( event.lastLevel && event.lastLevel.content && event.level.content &&
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event.lastLevel.content === removePlaceholderStrings( event.level.content ) ) {
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event.preventDefault();
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}
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});
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// When doing undo and redo with keyboard shortcuts (Ctrl|Cmd+Z, Ctrl|Cmd+Shift+Z, Ctrl|Cmd+Y),
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// set a flag to not focus the inline dialog. The editor has to remain focused so the users can do consecutive undo/redo.
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editor.on( 'keydown', function( event ) {
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if ( event.keyCode === 27 ) { // Esc
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editor.execCommand( 'wp_link_cancel' );
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}
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if ( event.altKey || ( tinymce.Env.mac && ( ! event.metaKey || event.ctrlKey ) ) ||
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( ! tinymce.Env.mac && ! event.ctrlKey ) ) {
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return;
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}
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if ( event.keyCode === 89 || event.keyCode === 90 ) { // Y or Z
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doingUndoRedo = true;
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window.clearTimeout( doingUndoRedoTimer );
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doingUndoRedoTimer = window.setTimeout( function() {
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doingUndoRedo = false;
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}, 500 );
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}
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} );
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editor.addButton( 'wp_link_preview', {
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type: 'WPLinkPreview',
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onPostRender: function() {
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previewInstance = this;
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}
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} );
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editor.addButton( 'wp_link_input', {
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type: 'WPLinkInput',
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onPostRender: function() {
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var element = this.getEl(),
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input = element.firstChild,
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$input, cache, last;
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inputInstance = this;
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if ( $ && $.ui && $.ui.autocomplete ) {
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$input = $( input );
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$input.on( 'keydown', function() {
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$input.removeAttr( 'aria-activedescendant' );
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} )
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.autocomplete( {
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source: function( request, response ) {
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if ( last === request.term ) {
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response( cache );
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return;
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}
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if ( /^https?:/.test( request.term ) || request.term.indexOf( '.' ) !== -1 ) {
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return response();
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}
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$.post( window.ajaxurl, {
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action: 'wp-link-ajax',
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page: 1,
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search: request.term,
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_ajax_linking_nonce: $( '#_ajax_linking_nonce' ).val()
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}, function( data ) {
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cache = data;
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response( data );
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}, 'json' );
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last = request.term;
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},
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focus: function( event, ui ) {
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$input.attr( 'aria-activedescendant', 'mce-wp-autocomplete-' + ui.item.ID );
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/*
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* Don't empty the URL input field, when using the arrow keys to
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* highlight items. See api.jqueryui.com/autocomplete/#event-focus
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*/
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event.preventDefault();
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},
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select: function( event, ui ) {
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$input.val( ui.item.permalink );
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$( element.firstChild.nextSibling ).val( ui.item.title );
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if ( 9 === event.keyCode && typeof window.wpLinkL10n !== 'undefined' ) {
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// Audible confirmation message when a link has been selected.
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speak( window.wpLinkL10n.linkSelected );
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}
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return false;
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},
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open: function() {
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$input.attr( 'aria-expanded', 'true' );
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editToolbar.blockHide = true;
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},
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close: function() {
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$input.attr( 'aria-expanded', 'false' );
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editToolbar.blockHide = false;
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},
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minLength: 2,
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position: {
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my: 'left top+2'
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},
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messages: {
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noResults: ( typeof window.uiAutocompleteL10n !== 'undefined' ) ? window.uiAutocompleteL10n.noResults : '',
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results: function( number ) {
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if ( typeof window.uiAutocompleteL10n !== 'undefined' ) {
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if ( number > 1 ) {
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return window.uiAutocompleteL10n.manyResults.replace( '%d', number );
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}
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return window.uiAutocompleteL10n.oneResult;
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}
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}
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}
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} ).autocomplete( 'instance' )._renderItem = function( ul, item ) {
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var fallbackTitle = ( typeof window.wpLinkL10n !== 'undefined' ) ? window.wpLinkL10n.noTitle : '',
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title = item.title ? item.title : fallbackTitle;
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return $( '<li role="option" id="mce-wp-autocomplete-' + item.ID + '">' )
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.append( '<span>' + title + '</span> <span class="wp-editor-float-right">' + item.info + '</span>' )
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.appendTo( ul );
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};
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$input.attr( {
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'role': 'combobox',
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'aria-autocomplete': 'list',
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'aria-expanded': 'false',
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'aria-owns': $input.autocomplete( 'widget' ).attr( 'id' )
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} )
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.on( 'focus', function() {
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var inputValue = $input.val();
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/*
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* Don't trigger a search if the URL field already has a link or is empty.
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* Also, avoids screen readers announce `No search results`.
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*/
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if ( inputValue && ! /^https?:/.test( inputValue ) ) {
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$input.autocomplete( 'search' );
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}
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} )
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// Returns a jQuery object containing the menu element.
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.autocomplete( 'widget' )
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.addClass( 'wplink-autocomplete' )
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.attr( 'role', 'listbox' )
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.removeAttr( 'tabindex' ) // Remove the `tabindex=0` attribute added by jQuery UI.
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/*
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* Looks like Safari and VoiceOver need an `aria-selected` attribute. See ticket #33301.
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* The `menufocus` and `menublur` events are the same events used to add and remove
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* the `ui-state-focus` CSS class on the menu items. See jQuery UI Menu Widget.
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*/
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.on( 'menufocus', function( event, ui ) {
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ui.item.attr( 'aria-selected', 'true' );
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})
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.on( 'menublur', function() {
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/*
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* The `menublur` event returns an object where the item is `null`
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* so we need to find the active item with other means.
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*/
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$( this ).find( '[aria-selected="true"]' ).removeAttr( 'aria-selected' );
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});
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}
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tinymce.$( input ).on( 'keydown', function( event ) {
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if ( event.keyCode === 13 ) {
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editor.execCommand( 'wp_link_apply' );
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event.preventDefault();
|
|
}
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|
} );
|
|
}
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} );
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|
|
|
editor.on( 'wptoolbar', function( event ) {
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|
var linkNode = editor.dom.getParent( event.element, 'a' ),
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$linkNode, href, edit;
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|
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if ( typeof window.wpLink !== 'undefined' && window.wpLink.modalOpen ) {
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|
editToolbar.tempHide = true;
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|
return;
|
|
}
|
|
|
|
editToolbar.tempHide = false;
|
|
|
|
if ( linkNode ) {
|
|
$linkNode = editor.$( linkNode );
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|
href = $linkNode.attr( 'href' );
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|
edit = $linkNode.attr( 'data-wplink-edit' );
|
|
|
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if ( href === '_wp_link_placeholder' || edit ) {
|
|
if ( href !== '_wp_link_placeholder' && ! inputInstance.getURL() ) {
|
|
inputInstance.setURL( href );
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|
}
|
|
|
|
event.element = linkNode;
|
|
event.toolbar = editToolbar;
|
|
} else if ( href && ! $linkNode.find( 'img' ).length ) {
|
|
previewInstance.setURL( href );
|
|
event.element = linkNode;
|
|
event.toolbar = toolbar;
|
|
|
|
if ( $linkNode.attr( 'data-wplink-url-error' ) === 'true' ) {
|
|
toolbar.$el.find( '.wp-link-preview a' ).addClass( 'wplink-url-error' );
|
|
} else {
|
|
toolbar.$el.find( '.wp-link-preview a' ).removeClass( 'wplink-url-error' );
|
|
hasLinkError = false;
|
|
}
|
|
}
|
|
} else if ( editToolbar.visible() ) {
|
|
editor.execCommand( 'wp_link_cancel' );
|
|
}
|
|
} );
|
|
|
|
editor.addButton( 'wp_link_edit', {
|
|
tooltip: 'Edit|button', // '|button' is not displayed, only used for context
|
|
icon: 'dashicon dashicons-edit',
|
|
cmd: 'WP_Link'
|
|
} );
|
|
|
|
editor.addButton( 'wp_link_remove', {
|
|
tooltip: 'Remove link',
|
|
icon: 'dashicon dashicons-editor-unlink',
|
|
cmd: 'wp_unlink'
|
|
} );
|
|
|
|
editor.addButton( 'wp_link_advanced', {
|
|
tooltip: 'Link options',
|
|
icon: 'dashicon dashicons-admin-generic',
|
|
onclick: function() {
|
|
if ( typeof window.wpLink !== 'undefined' ) {
|
|
var url = inputInstance.getURL() || null,
|
|
text = inputInstance.getLinkText() || null;
|
|
|
|
window.wpLink.open( editor.id, url, text );
|
|
|
|
editToolbar.tempHide = true;
|
|
editToolbar.hide();
|
|
}
|
|
}
|
|
} );
|
|
|
|
editor.addButton( 'wp_link_apply', {
|
|
tooltip: 'Apply',
|
|
icon: 'dashicon dashicons-editor-break',
|
|
cmd: 'wp_link_apply',
|
|
classes: 'widget btn primary'
|
|
} );
|
|
|
|
return {
|
|
close: function() {
|
|
editToolbar.tempHide = false;
|
|
editor.execCommand( 'wp_link_cancel' );
|
|
},
|
|
checkLink: checkLink
|
|
};
|
|
} );
|
|
} )( window.tinymce );
|