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msd2/wordpress/wp-admin/js/widgets/media-audio-widget.js

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+/**
+ * @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 );