383 lines
		
	
	
	
		
			9.4 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
		
		
			
		
	
	
			383 lines
		
	
	
	
		
			9.4 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
|  | <?php | ||
|  | /** | ||
|  |  * WordPress Customize Panel classes | ||
|  |  * | ||
|  |  * @package WordPress | ||
|  |  * @subpackage Customize | ||
|  |  * @since 4.0.0 | ||
|  |  */ | ||
|  | 
 | ||
|  | /** | ||
|  |  * Customize Panel class. | ||
|  |  * | ||
|  |  * A UI container for sections, managed by the WP_Customize_Manager. | ||
|  |  * | ||
|  |  * @since 4.0.0 | ||
|  |  * | ||
|  |  * @see WP_Customize_Manager | ||
|  |  */ | ||
|  | class WP_Customize_Panel { | ||
|  | 
 | ||
|  | 	/** | ||
|  | 	 * Incremented with each new class instantiation, then stored in $instance_number. | ||
|  | 	 * | ||
|  | 	 * Used when sorting two instances whose priorities are equal. | ||
|  | 	 * | ||
|  | 	 * @since 4.1.0 | ||
|  | 	 * | ||
|  | 	 * @static | ||
|  | 	 * @var int | ||
|  | 	 */ | ||
|  | 	protected static $instance_count = 0; | ||
|  | 
 | ||
|  | 	/** | ||
|  | 	 * Order in which this instance was created in relation to other instances. | ||
|  | 	 * | ||
|  | 	 * @since 4.1.0 | ||
|  | 	 * @var int | ||
|  | 	 */ | ||
|  | 	public $instance_number; | ||
|  | 
 | ||
|  | 	/** | ||
|  | 	 * WP_Customize_Manager instance. | ||
|  | 	 * | ||
|  | 	 * @since 4.0.0 | ||
|  | 	 * @var WP_Customize_Manager | ||
|  | 	 */ | ||
|  | 	public $manager; | ||
|  | 
 | ||
|  | 	/** | ||
|  | 	 * Unique identifier. | ||
|  | 	 * | ||
|  | 	 * @since 4.0.0 | ||
|  | 	 * @var string | ||
|  | 	 */ | ||
|  | 	public $id; | ||
|  | 
 | ||
|  | 	/** | ||
|  | 	 * Priority of the panel, defining the display order of panels and sections. | ||
|  | 	 * | ||
|  | 	 * @since 4.0.0 | ||
|  | 	 * @var integer | ||
|  | 	 */ | ||
|  | 	public $priority = 160; | ||
|  | 
 | ||
|  | 	/** | ||
|  | 	 * Capability required for the panel. | ||
|  | 	 * | ||
|  | 	 * @since 4.0.0 | ||
|  | 	 * @var string | ||
|  | 	 */ | ||
|  | 	public $capability = 'edit_theme_options'; | ||
|  | 
 | ||
|  | 	/** | ||
|  | 	 * Theme feature support for the panel. | ||
|  | 	 * | ||
|  | 	 * @since 4.0.0 | ||
|  | 	 * @var string|array | ||
|  | 	 */ | ||
|  | 	public $theme_supports = ''; | ||
|  | 
 | ||
|  | 	/** | ||
|  | 	 * Title of the panel to show in UI. | ||
|  | 	 * | ||
|  | 	 * @since 4.0.0 | ||
|  | 	 * @var string | ||
|  | 	 */ | ||
|  | 	public $title = ''; | ||
|  | 
 | ||
|  | 	/** | ||
|  | 	 * Description to show in the UI. | ||
|  | 	 * | ||
|  | 	 * @since 4.0.0 | ||
|  | 	 * @var string | ||
|  | 	 */ | ||
|  | 	public $description = ''; | ||
|  | 
 | ||
|  | 	/** | ||
|  | 	 * Auto-expand a section in a panel when the panel is expanded when the panel only has the one section. | ||
|  | 	 * | ||
|  | 	 * @since 4.7.4 | ||
|  | 	 * @var bool | ||
|  | 	 */ | ||
|  | 	public $auto_expand_sole_section = false; | ||
|  | 
 | ||
|  | 	/** | ||
|  | 	 * Customizer sections for this panel. | ||
|  | 	 * | ||
|  | 	 * @since 4.0.0 | ||
|  | 	 * @var array | ||
|  | 	 */ | ||
|  | 	public $sections; | ||
|  | 
 | ||
|  | 	/** | ||
|  | 	 * Type of this panel. | ||
|  | 	 * | ||
|  | 	 * @since 4.1.0 | ||
|  | 	 * @var string | ||
|  | 	 */ | ||
|  | 	public $type = 'default'; | ||
|  | 
 | ||
|  | 	/** | ||
|  | 	 * Active callback. | ||
|  | 	 * | ||
|  | 	 * @since 4.1.0 | ||
|  | 	 * | ||
|  | 	 * @see WP_Customize_Section::active() | ||
|  | 	 * | ||
|  | 	 * @var callable Callback is called with one argument, the instance of | ||
|  | 	 *               WP_Customize_Section, and returns bool to indicate whether | ||
|  | 	 *               the section is active (such as it relates to the URL currently | ||
|  | 	 *               being previewed). | ||
|  | 	 */ | ||
|  | 	public $active_callback = ''; | ||
|  | 
 | ||
|  | 	/** | ||
|  | 	 * Constructor. | ||
|  | 	 * | ||
|  | 	 * Any supplied $args override class property defaults. | ||
|  | 	 * | ||
|  | 	 * @since 4.0.0 | ||
|  | 	 * | ||
|  | 	 * @param WP_Customize_Manager $manager Customizer bootstrap instance. | ||
|  | 	 * @param string               $id      An specific ID for the panel. | ||
|  | 	 * @param array                $args    Panel arguments. | ||
|  | 	 */ | ||
|  | 	public function __construct( $manager, $id, $args = array() ) { | ||
|  | 		$keys = array_keys( get_object_vars( $this ) ); | ||
|  | 		foreach ( $keys as $key ) { | ||
|  | 			if ( isset( $args[ $key ] ) ) { | ||
|  | 				$this->$key = $args[ $key ]; | ||
|  | 			} | ||
|  | 		} | ||
|  | 
 | ||
|  | 		$this->manager = $manager; | ||
|  | 		$this->id = $id; | ||
|  | 		if ( empty( $this->active_callback ) ) { | ||
|  | 			$this->active_callback = array( $this, 'active_callback' ); | ||
|  | 		} | ||
|  | 		self::$instance_count += 1; | ||
|  | 		$this->instance_number = self::$instance_count; | ||
|  | 
 | ||
|  | 		$this->sections = array(); // Users cannot customize the $sections array.
 | ||
|  | 	} | ||
|  | 
 | ||
|  | 	/** | ||
|  | 	 * Check whether panel is active to current Customizer preview. | ||
|  | 	 * | ||
|  | 	 * @since 4.1.0 | ||
|  | 	 * | ||
|  | 	 * @return bool Whether the panel is active to the current preview. | ||
|  | 	 */ | ||
|  | 	final public function active() { | ||
|  | 		$panel = $this; | ||
|  | 		$active = call_user_func( $this->active_callback, $this ); | ||
|  | 
 | ||
|  | 		/** | ||
|  | 		 * Filters response of WP_Customize_Panel::active(). | ||
|  | 		 * | ||
|  | 		 * @since 4.1.0 | ||
|  | 		 * | ||
|  | 		 * @param bool               $active Whether the Customizer panel is active. | ||
|  | 		 * @param WP_Customize_Panel $panel  WP_Customize_Panel instance. | ||
|  | 		 */ | ||
|  | 		$active = apply_filters( 'customize_panel_active', $active, $panel ); | ||
|  | 
 | ||
|  | 		return $active; | ||
|  | 	} | ||
|  | 
 | ||
|  | 	/** | ||
|  | 	 * Default callback used when invoking WP_Customize_Panel::active(). | ||
|  | 	 * | ||
|  | 	 * Subclasses can override this with their specific logic, or they may | ||
|  | 	 * provide an 'active_callback' argument to the constructor. | ||
|  | 	 * | ||
|  | 	 * @since 4.1.0 | ||
|  | 	 * | ||
|  | 	 * @return bool Always true. | ||
|  | 	 */ | ||
|  | 	public function active_callback() { | ||
|  | 		return true; | ||
|  | 	} | ||
|  | 
 | ||
|  | 	/** | ||
|  | 	 * Gather the parameters passed to client JavaScript via JSON. | ||
|  | 	 * | ||
|  | 	 * @since 4.1.0 | ||
|  | 	 * | ||
|  | 	 * @return array The array to be exported to the client as JSON. | ||
|  | 	 */ | ||
|  | 	public function json() { | ||
|  | 		$array = wp_array_slice_assoc( (array) $this, array( 'id', 'description', 'priority', 'type' ) ); | ||
|  | 		$array['title'] = html_entity_decode( $this->title, ENT_QUOTES, get_bloginfo( 'charset' ) ); | ||
|  | 		$array['content'] = $this->get_content(); | ||
|  | 		$array['active'] = $this->active(); | ||
|  | 		$array['instanceNumber'] = $this->instance_number; | ||
|  | 		$array['autoExpandSoleSection'] = $this->auto_expand_sole_section; | ||
|  | 		return $array; | ||
|  | 	} | ||
|  | 
 | ||
|  | 	/** | ||
|  | 	 * Checks required user capabilities and whether the theme has the | ||
|  | 	 * feature support required by the panel. | ||
|  | 	 * | ||
|  | 	 * @since 4.0.0 | ||
|  | 	 * | ||
|  | 	 * @return bool False if theme doesn't support the panel or the user doesn't have the capability. | ||
|  | 	 */ | ||
|  | 	final public function check_capabilities() { | ||
|  | 		if ( $this->capability && ! call_user_func_array( 'current_user_can', (array) $this->capability ) ) { | ||
|  | 			return false; | ||
|  | 		} | ||
|  | 
 | ||
|  | 		if ( $this->theme_supports && ! call_user_func_array( 'current_theme_supports', (array) $this->theme_supports ) ) { | ||
|  | 			return false; | ||
|  | 		} | ||
|  | 
 | ||
|  | 		return true; | ||
|  | 	} | ||
|  | 
 | ||
|  | 	/** | ||
|  | 	 * Get the panel's content template for insertion into the Customizer pane. | ||
|  | 	 * | ||
|  | 	 * @since 4.1.0 | ||
|  | 	 * | ||
|  | 	 * @return string Content for the panel. | ||
|  | 	 */ | ||
|  | 	final public function get_content() { | ||
|  | 		ob_start(); | ||
|  | 		$this->maybe_render(); | ||
|  | 		return trim( ob_get_clean() ); | ||
|  | 	} | ||
|  | 
 | ||
|  | 	/** | ||
|  | 	 * Check capabilities and render the panel. | ||
|  | 	 * | ||
|  | 	 * @since 4.0.0 | ||
|  | 	 */ | ||
|  | 	final public function maybe_render() { | ||
|  | 		if ( ! $this->check_capabilities() ) { | ||
|  | 			return; | ||
|  | 		} | ||
|  | 
 | ||
|  | 		/** | ||
|  | 		 * Fires before rendering a Customizer panel. | ||
|  | 		 * | ||
|  | 		 * @since 4.0.0 | ||
|  | 		 * | ||
|  | 		 * @param WP_Customize_Panel $this WP_Customize_Panel instance. | ||
|  | 		 */ | ||
|  | 		do_action( 'customize_render_panel', $this ); | ||
|  | 
 | ||
|  | 		/** | ||
|  | 		 * Fires before rendering a specific Customizer panel. | ||
|  | 		 * | ||
|  | 		 * The dynamic portion of the hook name, `$this->id`, refers to | ||
|  | 		 * the ID of the specific Customizer panel to be rendered. | ||
|  | 		 * | ||
|  | 		 * @since 4.0.0 | ||
|  | 		 */ | ||
|  | 		do_action( "customize_render_panel_{$this->id}" ); | ||
|  | 
 | ||
|  | 		$this->render(); | ||
|  | 	} | ||
|  | 
 | ||
|  | 	/** | ||
|  | 	 * Render the panel container, and then its contents (via `this->render_content()`) in a subclass. | ||
|  | 	 * | ||
|  | 	 * Panel containers are now rendered in JS by default, see WP_Customize_Panel::print_template(). | ||
|  | 	 * | ||
|  | 	 * @since 4.0.0 | ||
|  | 	 */ | ||
|  | 	protected function render() {} | ||
|  | 
 | ||
|  | 	/** | ||
|  | 	 * Render the panel UI in a subclass. | ||
|  | 	 * | ||
|  | 	 * Panel contents are now rendered in JS by default, see WP_Customize_Panel::print_template(). | ||
|  | 	 * | ||
|  | 	 * @since 4.1.0 | ||
|  | 	 */ | ||
|  | 	protected function render_content() {} | ||
|  | 
 | ||
|  | 	/** | ||
|  | 	 * Render the panel's JS templates. | ||
|  | 	 * | ||
|  | 	 * This function is only run for panel types that have been registered with | ||
|  | 	 * WP_Customize_Manager::register_panel_type(). | ||
|  | 	 * | ||
|  | 	 * @since 4.3.0 | ||
|  | 	 * | ||
|  | 	 * @see WP_Customize_Manager::register_panel_type() | ||
|  | 	 */ | ||
|  | 	public function print_template() { | ||
|  | 		?>
 | ||
|  | 		<script type="text/html" id="tmpl-customize-panel-<?php echo esc_attr( $this->type ); ?>-content"> | ||
|  | 			<?php $this->content_template(); ?>
 | ||
|  | 		</script> | ||
|  | 		<script type="text/html" id="tmpl-customize-panel-<?php echo esc_attr( $this->type ); ?>"> | ||
|  | 			<?php $this->render_template(); ?>
 | ||
|  | 		</script> | ||
|  |         <?php | ||
|  | 	} | ||
|  | 
 | ||
|  | 	/** | ||
|  | 	 * An Underscore (JS) template for rendering this panel's container. | ||
|  | 	 * | ||
|  | 	 * Class variables for this panel class are available in the `data` JS object; | ||
|  | 	 * export custom variables by overriding WP_Customize_Panel::json(). | ||
|  | 	 * | ||
|  | 	 * @see WP_Customize_Panel::print_template() | ||
|  | 	 * | ||
|  | 	 * @since 4.3.0 | ||
|  | 	 */ | ||
|  | 	protected function render_template() { | ||
|  | 		?>
 | ||
|  | 		<li id="accordion-panel-{{ data.id }}" class="accordion-section control-section control-panel control-panel-{{ data.type }}"> | ||
|  | 			<h3 class="accordion-section-title" tabindex="0"> | ||
|  | 				{{ data.title }} | ||
|  | 				<span class="screen-reader-text"><?php _e( 'Press return or enter to open this panel' ); ?></span>
 | ||
|  | 			</h3> | ||
|  | 			<ul class="accordion-sub-container control-panel-content"></ul> | ||
|  | 		</li> | ||
|  | 		<?php | ||
|  | 	} | ||
|  | 
 | ||
|  | 	/** | ||
|  | 	 * An Underscore (JS) template for this panel's content (but not its container). | ||
|  | 	 * | ||
|  | 	 * Class variables for this panel class are available in the `data` JS object; | ||
|  | 	 * export custom variables by overriding WP_Customize_Panel::json(). | ||
|  | 	 * | ||
|  | 	 * @see WP_Customize_Panel::print_template() | ||
|  | 	 * | ||
|  | 	 * @since 4.3.0 | ||
|  | 	 */ | ||
|  | 	protected function content_template() { | ||
|  | 		?>
 | ||
|  | 		<li class="panel-meta customize-info accordion-section <# if ( ! data.description ) { #> cannot-expand<# } #>"> | ||
|  | 			<button class="customize-panel-back" tabindex="-1"><span class="screen-reader-text"><?php _e( 'Back' ); ?></span></button>
 | ||
|  | 			<div class="accordion-section-title"> | ||
|  | 				<span class="preview-notice"><?php | ||
|  | 					/* translators: %s: the site/panel title in the Customizer */ | ||
|  | 					echo sprintf( __( 'You are customizing %s' ), '<strong class="panel-title">{{ data.title }}</strong>' ); | ||
|  | 				?></span>
 | ||
|  | 				<# if ( data.description ) { #>
 | ||
|  | 					<button type="button" class="customize-help-toggle dashicons dashicons-editor-help" aria-expanded="false"><span class="screen-reader-text"><?php _e( 'Help' ); ?></span></button>
 | ||
|  | 				<# } #>
 | ||
|  | 			</div> | ||
|  | 			<# if ( data.description ) { #>
 | ||
|  | 				<div class="description customize-panel-description"> | ||
|  | 					{{{ data.description }}} | ||
|  | 				</div> | ||
|  | 			<# } #>
 | ||
|  | 
 | ||
|  | 			<div class="customize-control-notifications-container"></div> | ||
|  | 		</li> | ||
|  | 		<?php | ||
|  | 	} | ||
|  | } | ||
|  | 
 | ||
|  | /** WP_Customize_Nav_Menus_Panel class */ | ||
|  | require_once( ABSPATH . WPINC . '/customize/class-wp-customize-nav-menus-panel.php' ); |