wp-includes/js/mce-view.js

   1 /* global tinymce */
   2
   3 window.wp = window.wp || {};
   4
   5 /*
   6  * The TinyMCE view API.
   7  *
   8  * Note: this API is "experimental" meaning that it will probably change
   9  * in the next few releases based on feedback from 3.9.0.
  10  * If you decide to use it, please follow the development closely.
  11  *
  12  * Diagram
  13  *
  14  * |- registered view constructor (type)
  15  * |  |- view instance (unique text)
  16  * |  |  |- editor 1
  17  * |  |  |  |- view node
  18  * |  |  |  |- view node
  19  * |  |  |  |- ...
  20  * |  |  |- editor 2
  21  * |  |  |  |- ...
  22  * |  |- view instance
  23  * |  |  |- ...
  24  * |- registered view
  25  * |  |- ...
  26  */
  27 ( function( window, wp, $ ) {
  28         'use strict';
  29
  30         var views = {},
  31                 instances = {};
  32
  33         wp.mce = wp.mce || {};
  34
  35         /**
  36          * wp.mce.views
  37          *
  38          * A set of utilities that simplifies adding custom UI within a TinyMCE editor.
  39          * At its core, it serves as a series of converters, transforming text to a
  40          * custom UI, and back again.
  41          */
  42         wp.mce.views = {
  43
  44                 /**
  45                  * Registers a new view type.
  46                  *
  47                  * @param {String} type   The view type.
  48                  * @param {Object} extend An object to extend wp.mce.View.prototype with.
  49                  */
  50                 register: function( type, extend ) {
  51                         views[ type ] = wp.mce.View.extend( _.extend( extend, { type: type } ) );
  52                 },
  53
  54                 /**
  55                  * Unregisters a view type.
  56                  *
  57                  * @param {String} type The view type.
  58                  */
  59                 unregister: function( type ) {
  60                         delete views[ type ];
  61                 },
  62
  63                 /**
  64                  * Returns the settings of a view type.
  65                  *
  66                  * @param {String} type The view type.
  67                  *
  68                  * @return {Function} The view constructor.
  69                  */
  70                 get: function( type ) {
  71                         return views[ type ];
  72                 },
  73
  74                 /**
  75                  * Unbinds all view nodes.
  76                  * Runs before removing all view nodes from the DOM.
  77                  */
  78                 unbind: function() {
  79                         _.each( instances, function( instance ) {
  80                                 instance.unbind();
  81                         } );
  82                 },
  83
  84                 /**
  85                  * Scans a given string for each view's pattern,
  86                  * replacing any matches with markers,
  87                  * and creates a new instance for every match.
  88                  *
  89                  * @param {String} content The string to scan.
  90                  *
  91                  * @return {String} The string with markers.
  92                  */
  93                 setMarkers: function( content ) {
  94                         var pieces = [ { content: content } ],
  95                                 self = this,
  96                                 instance,
  97                                 current;
  98
  99                         _.each( views, function( view, type ) {
 100                                 current = pieces.slice();
 101                                 pieces  = [];
 102
 103                                 _.each( current, function( piece ) {
 104                                         var remaining = piece.content,
 105                                                 result;
 106
 107                                         // Ignore processed pieces, but retain their location.
 108                                         if ( piece.processed ) {
 109                                                 pieces.push( piece );
 110                                                 return;
 111                                         }
 112
 113                                         // Iterate through the string progressively matching views
 114                                         // and slicing the string as we go.
 115                                         while ( remaining && ( result = view.prototype.match( remaining ) ) ) {
 116                                                 // Any text before the match becomes an unprocessed piece.
 117                                                 if ( result.index ) {
 118                                                         pieces.push( { content: remaining.substring( 0, result.index ) } );
 119                                                 }
 120
 121                                                 instance = self.createInstance( type, result.content, result.options );
 122
 123                                                 // Add the processed piece for the match.
 124                                                 pieces.push( {
 125                                                         content: '<p data-wpview-marker="' + instance.encodedText + '">' + instance.text + '</p>',
 126                                                         processed: true
 127                                                 } );
 128
 129                                                 // Update the remaining content.
 130                                                 remaining = remaining.slice( result.index + result.content.length );
 131                                         }
 132
 133                                         // There are no additional matches.
 134                                         // If any content remains, add it as an unprocessed piece.
 135                                         if ( remaining ) {
 136                                                 pieces.push( { content: remaining } );
 137                                         }
 138                                 } );
 139                         } );
 140
 141                         return _.pluck( pieces, 'content' ).join( '' );
 142                 },
 143
 144                 /**
 145                  * Create a view instance.
 146                  *
 147                  * @param {String} type    The view type.
 148                  * @param {String} text    The textual representation of the view.
 149                  * @param {Object} options Options.
 150                  *
 151                  * @return {wp.mce.View} The view instance.
 152                  */
 153                 createInstance: function( type, text, options ) {
 154                         var View = this.get( type ),
 155                                 encodedText,
 156                                 instance;
 157
 158                         text = tinymce.DOM.decode( text ),
 159                         encodedText = encodeURIComponent( text ),
 160                         instance = this.getInstance( encodedText );
 161
 162                         if ( instance ) {
 163                                 return instance;
 164                         }
 165
 166                         options = _.extend( options || {}, {
 167                                 text: text,
 168                                 encodedText: encodedText
 169                         } );
 170
 171                         return instances[ encodedText ] = new View( options );
 172                 },
 173
 174                 /**
 175                  * Get a view instance.
 176                  *
 177                  * @param {(String|HTMLElement)} object The textual representation of the view or the view node.
 178                  *
 179                  * @return {wp.mce.View} The view instance or undefined.
 180                  */
 181                 getInstance: function( object ) {
 182                         if ( typeof object === 'string' ) {
 183                                 return instances[ encodeURIComponent( object ) ];
 184                         }
 185
 186                         return instances[ $( object ).attr( 'data-wpview-text' ) ];
 187                 },
 188
 189                 /**
 190                  * Given a view node, get the view's text.
 191                  *
 192                  * @param {HTMLElement} node The view node.
 193                  *
 194                  * @return {String} The textual representation of the view.
 195                  */
 196                 getText: function( node ) {
 197                         return decodeURIComponent( $( node ).attr( 'data-wpview-text' ) || '' );
 198                 },
 199
 200                 /**
 201                  * Renders all view nodes that are not yet rendered.
 202                  *
 203                  * @param {Boolean} force Rerender all view nodes.
 204                  */
 205                 render: function( force ) {
 206                         _.each( instances, function( instance ) {
 207                                 instance.render( force );
 208                         } );
 209                 },
 210
 211                 /**
 212                  * Update the text of a given view node.
 213                  *
 214                  * @param {String}         text   The new text.
 215                  * @param {tinymce.Editor} editor The TinyMCE editor instance the view node is in.
 216                  * @param {HTMLElement}    node   The view node to update.
 217                  */
 218                 update: function( text, editor, node ) {
 219                         var instance = this.getInstance( node );
 220
 221                         if ( instance ) {
 222                                 instance.update( text, editor, node );
 223                         }
 224                 },
 225
 226                 /**
 227                  * Renders any editing interface based on the view type.
 228                  *
 229                  * @param {tinymce.Editor} editor The TinyMCE editor instance the view node is in.
 230                  * @param {HTMLElement}    node   The view node to edit.
 231                  */
 232                 edit: function( editor, node ) {
 233                         var instance = this.getInstance( node );
 234
 235                         if ( instance && instance.edit ) {
 236                                 instance.edit( instance.text, function( text ) {
 237                                         instance.update( text, editor, node );
 238                                 } );
 239                         }
 240                 },
 241
 242                 /**
 243                  * Remove a given view node from the DOM.
 244                  *
 245                  * @param {tinymce.Editor} editor The TinyMCE editor instance the view node is in.
 246                  * @param {HTMLElement}    node   The view node to remove.
 247                  */
 248                 remove: function( editor, node ) {
 249                         var instance = this.getInstance( node );
 250
 251                         if ( instance ) {
 252                                 instance.remove( editor, node );
 253                         }
 254                 }
 255         };
 256
 257         /**
 258          * A Backbone-like View constructor intended for use when rendering a TinyMCE View.
 259          * The main difference is that the TinyMCE View is not tied to a particular DOM node.
 260          *
 261          * @param {Object} options Options.
 262          */
 263         wp.mce.View = function( options ) {
 264                 _.extend( this, options );
 265                 this.initialize();
 266         };
 267
 268         wp.mce.View.extend = Backbone.View.extend;
 269
 270         _.extend( wp.mce.View.prototype, {
 271
 272                 /**
 273                  * The content.
 274                  *
 275                  * @type {*}
 276                  */
 277                 content: null,
 278
 279                 /**
 280                  * Whether or not to display a loader.
 281                  *
 282                  * @type {Boolean}
 283                  */
 284                 loader: true,
 285
 286                 /**
 287                  * Runs after the view instance is created.
 288                  */
 289                 initialize: function() {},
 290
 291                 /**
 292                  * Retuns the content to render in the view node.
 293                  *
 294                  * @return {*}
 295                  */
 296                 getContent: function() {
 297                         return this.content;
 298                 },
 299
 300                 /**
 301                  * Renders all view nodes tied to this view instance that are not yet rendered.
 302                  *
 303                  * @param {String} content The content to render. Optional.
 304                  * @param {Boolean} force Rerender all view nodes tied to this view instance.
 305                  */
 306                 render: function( content, force ) {
 307                         if ( content != null ) {
 308                                 this.content = content;
 309                         }
 310
 311                         content = this.getContent();
 312
 313                         // If there's nothing to render an no loader needs to be shown, stop.
 314                         if ( ! this.loader && ! content ) {
 315                                 return;
 316                         }
 317
 318                         // We're about to rerender all views of this instance, so unbind rendered views.
 319                         force && this.unbind();
 320
 321                         // Replace any left over markers.
 322                         this.replaceMarkers();
 323
 324                         if ( content ) {
 325                                 this.setContent( content, function( editor, node, contentNode ) {
 326                                         $( node ).data( 'rendered', true );
 327                                         this.bindNode.call( this, editor, node, contentNode );
 328                                 }, force ? null : false );
 329                         } else {
 330                                 this.setLoader();
 331                         }
 332                 },
 333
 334                 /**
 335                  * Binds a given node after its content is added to the DOM.
 336                  */
 337                 bindNode: function() {},
 338
 339                 /**
 340                  * Unbinds a given node before its content is removed from the DOM.
 341                  */
 342                 unbindNode: function() {},
 343
 344                 /**
 345                  * Unbinds all view nodes tied to this view instance.
 346                  * Runs before their content is removed from the DOM.
 347                  */
 348                 unbind: function() {
 349                         this.getNodes( function( editor, node, contentNode ) {
 350                                 this.unbindNode.call( this, editor, node, contentNode );
 351                                 $( node ).trigger( 'wp-mce-view-unbind' );
 352                         }, true );
 353                 },
 354
 355                 /**
 356                  * Gets all the TinyMCE editor instances that support views.
 357                  *
 358                  * @param {Function} callback A callback.
 359                  */
 360                 getEditors: function( callback ) {
 361                         _.each( tinymce.editors, function( editor ) {
 362                                 if ( editor.plugins.wpview ) {
 363                                         callback.call( this, editor );
 364                                 }
 365                         }, this );
 366                 },
 367
 368                 /**
 369                  * Gets all view nodes tied to this view instance.
 370                  *
 371                  * @param {Function} callback A callback.
 372                  * @param {Boolean}  rendered Get (un)rendered view nodes. Optional.
 373                  */
 374                 getNodes: function( callback, rendered ) {
 375                         this.getEditors( function( editor ) {
 376                                 var self = this;
 377
 378                                 $( editor.getBody() )
 379                                         .find( '[data-wpview-text="' + self.encodedText + '"]' )
 380                                         .filter( function() {
 381                                                 var data;
 382
 383                                                 if ( rendered == null ) {
 384                                                         return true;
 385                                                 }
 386
 387                                                 data = $( this ).data( 'rendered' ) === true;
 388
 389                                                 return rendered ? data : ! data;
 390                                         } )
 391                                         .each( function() {
 392                                                 callback.call( self, editor, this, $( this ).find( '.wpview-content' ).get( 0 ) );
 393                                         } );
 394                         } );
 395                 },
 396
 397                 /**
 398                  * Gets all marker nodes tied to this view instance.
 399                  *
 400                  * @param {Function} callback A callback.
 401                  */
 402                 getMarkers: function( callback ) {
 403                         this.getEditors( function( editor ) {
 404                                 var self = this;
 405
 406                                 $( editor.getBody() )
 407                                         .find( '[data-wpview-marker="' + this.encodedText + '"]' )
 408                                         .each( function() {
 409                                                 callback.call( self, editor, this );
 410                                         } );
 411                         } );
 412                 },
 413
 414                 /**
 415                  * Replaces all marker nodes tied to this view instance.
 416                  */
 417                 replaceMarkers: function() {
 418                         this.getMarkers( function( editor, node ) {
 419                                 if ( $( node ).text() !== this.text ) {
 420                                         editor.dom.setAttrib( node, 'data-wpview-marker', null );
 421                                         return;
 422                                 }
 423
 424                                 editor.dom.replace(
 425                                         editor.dom.createFragment(
 426                                                 '<div class="wpview-wrap" data-wpview-text="' + this.encodedText + '" data-wpview-type="' + this.type + '">' +
 427                                                         '<p class="wpview-selection-before">\u00a0</p>' +
 428                                                         '<div class="wpview-body" contenteditable="false">' +
 429                                                                 '<div class="wpview-content wpview-type-' + this.type + '"></div>' +
 430                                                         '</div>' +
 431                                                         '<p class="wpview-selection-after">\u00a0</p>' +
 432                                                 '</div>'
 433                                         ),
 434                                         node
 435                                 );
 436                         } );
 437                 },
 438
 439                 /**
 440                  * Removes all marker nodes tied to this view instance.
 441                  */
 442                 removeMarkers: function() {
 443                         this.getMarkers( function( editor, node ) {
 444                                 editor.dom.setAttrib( node, 'data-wpview-marker', null );
 445                         } );
 446                 },
 447
 448                 /**
 449                  * Sets the content for all view nodes tied to this view instance.
 450                  *
 451                  * @param {*}        content  The content to set.
 452                  * @param {Function} callback A callback. Optional.
 453                  * @param {Boolean}  rendered Only set for (un)rendered nodes. Optional.
 454                  */
 455                 setContent: function( content, callback, rendered ) {
 456                         if ( _.isObject( content ) && content.body.indexOf( '<script' ) !== -1 ) {
 457                                 this.setIframes( content.head || '', content.body, callback, rendered );
 458                         } else if ( _.isString( content ) && content.indexOf( '<script' ) !== -1 ) {
 459                                 this.setIframes( '', content, callback, rendered );
 460                         } else {
 461                                 this.getNodes( function( editor, node, contentNode ) {
 462                                         content = content.body || content;
 463
 464                                         if ( content.indexOf( '<iframe' ) !== -1 ) {
 465                                                 content += '<div class="wpview-overlay"></div>';
 466                                         }
 467
 468                                         contentNode.innerHTML = '';
 469                                         contentNode.appendChild( _.isString( content ) ? editor.dom.createFragment( content ) : content );
 470
 471                                         callback && callback.call( this, editor, node, contentNode );
 472                                 }, rendered );
 473                         }
 474                 },
 475
 476                 /**
 477                  * Sets the content in an iframe for all view nodes tied to this view instance.
 478                  *
 479                  * @param {String}   head     HTML string to be added to the head of the document.
 480                  * @param {String}   body     HTML string to be added to the body of the document.
 481                  * @param {Function} callback A callback. Optional.
 482                  * @param {Boolean}  rendered Only set for (un)rendered nodes. Optional.
 483                  */
 484                 setIframes: function( head, body, callback, rendered ) {
 485                         var MutationObserver = window.MutationObserver || window.WebKitMutationObserver || window.MozMutationObserver,
 486                                 self = this;
 487
 488                         this.getNodes( function( editor, node, contentNode ) {
 489                                 var dom = editor.dom,
 490                                         styles = '',
 491                                         bodyClasses = editor.getBody().className || '',
 492                                         editorHead = editor.getDoc().getElementsByTagName( 'head' )[0];
 493
 494                                 tinymce.each( dom.$( 'link[rel="stylesheet"]', editorHead ), function( link ) {
 495                                         if ( link.href && link.href.indexOf( 'skins/lightgray/content.min.css' ) === -1 &&
 496                                                 link.href.indexOf( 'skins/wordpress/wp-content.css' ) === -1 ) {
 497
 498                                                 styles += dom.getOuterHTML( link );
 499                                         }
 500                                 } );
 501
 502                                 // Seems the browsers need a bit of time to insert/set the view nodes,
 503                                 // or the iframe will fail especially when switching Text => Visual.
 504                                 setTimeout( function() {
 505                                         var iframe, iframeDoc, observer, i;
 506
 507                                         contentNode.innerHTML = '';
 508
 509                                         iframe = dom.add( contentNode, 'iframe', {
 510                                                 /* jshint scripturl: true */
 511                                                 src: tinymce.Env.ie ? 'javascript:""' : '',
 512                                                 frameBorder: '0',
 513                                                 allowTransparency: 'true',
 514                                                 scrolling: 'no',
 515                                                 'class': 'wpview-sandbox',
 516                                                 style: {
 517                                                         width: '100%',
 518                                                         display: 'block'
 519                                                 }
 520                                         } );
 521
 522                                         dom.add( contentNode, 'div', { 'class': 'wpview-overlay' } );
 523
 524                                         iframeDoc = iframe.contentWindow.document;
 525
 526                                         iframeDoc.open();
 527
 528                                         iframeDoc.write(
 529                                                 '<!DOCTYPE html>' +
 530                                                 '<html>' +
 531                                                         '<head>' +
 532                                                                 '<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />' +
 533                                                                 head +
 534                                                                 styles +
 535                                                                 '<style>' +
 536                                                                         'html {' +
 537                                                                                 'background: transparent;' +
 538                                                                                 'padding: 0;' +
 539                                                                                 'margin: 0;' +
 540                                                                         '}' +
 541                                                                         'body#wpview-iframe-sandbox {' +
 542                                                                                 'background: transparent;' +
 543                                                                                 'padding: 1px 0 !important;' +
 544                                                                                 'margin: -1px 0 0 !important;' +
 545                                                                         '}' +
 546                                                                         'body#wpview-iframe-sandbox:before,' +
 547                                                                         'body#wpview-iframe-sandbox:after {' +
 548                                                                                 'display: none;' +
 549                                                                                 'content: "";' +
 550                                                                         '}' +
 551                                                                 '</style>' +
 552                                                         '</head>' +
 553                                                         '<body id="wpview-iframe-sandbox" class="' + bodyClasses + '">' +
 554                                                                 body +
 555                                                         '</body>' +
 556                                                 '</html>'
 557                                         );
 558
 559                                         iframeDoc.close();
 560
 561                                         function resize() {
 562                                                 var $iframe, iframeDocHeight;
 563
 564                                                 // Make sure the iframe still exists.
 565                                                 if ( iframe.contentWindow ) {
 566                                                         $iframe = $( iframe );
 567                                                         iframeDocHeight = $( iframeDoc.body ).height();
 568
 569                                                         if ( $iframe.height() !== iframeDocHeight ) {
 570                                                                 $iframe.height( iframeDocHeight );
 571                                                                 editor.nodeChanged();
 572                                                         }
 573                                                 }
 574                                         }
 575
 576                                         $( iframe.contentWindow ).on( 'load', resize );
 577
 578                                         if ( MutationObserver ) {
 579                                                 observer = new MutationObserver( _.debounce( resize, 100 ) );
 580
 581                                                 observer.observe( iframeDoc.body, {
 582                                                         attributes: true,
 583                                                         childList: true,
 584                                                         subtree: true
 585                                                 } );
 586
 587                                                 $( node ).one( 'wp-mce-view-unbind', function() {
 588                                                         observer.disconnect();
 589                                                 } );
 590                                         } else {
 591                                                 for ( i = 1; i < 6; i++ ) {
 592                                                         setTimeout( resize, i * 700 );
 593                                                 }
 594                                         }
 595
 596                                         function classChange() {
 597                                                 iframeDoc.body.className = editor.getBody().className;
 598                                         }
 599
 600                                         editor.on( 'wp-body-class-change', classChange );
 601
 602                                         $( node ).one( 'wp-mce-view-unbind', function() {
 603                                                 editor.off( 'wp-body-class-change', classChange );
 604                                         } );
 605
 606                                         callback && callback.call( self, editor, node, contentNode );
 607                                 }, 50 );
 608                         }, rendered );
 609                 },
 610
 611                 /**
 612                  * Sets a loader for all view nodes tied to this view instance.
 613                  */
 614                 setLoader: function() {
 615                         this.setContent(
 616                                 '<div class="loading-placeholder">' +
 617                                         '<div class="dashicons dashicons-admin-media"></div>' +
 618                                         '<div class="wpview-loading"><ins></ins></div>' +
 619                                 '</div>'
 620                         );
 621                 },
 622
 623                 /**
 624                  * Sets an error for all view nodes tied to this view instance.
 625                  *
 626                  * @param {String} message  The error message to set.
 627                  * @param {String} dashicon A dashicon ID (optional). {@link https://developer.wordpress.org/resource/dashicons/}
 628                  */
 629                 setError: function( message, dashicon ) {
 630                         this.setContent(
 631                                 '<div class="wpview-error">' +
 632                                         '<div class="dashicons dashicons-' + ( dashicon || 'no' ) + '"></div>' +
 633                                         '<p>' + message + '</p>' +
 634                                 '</div>'
 635                         );
 636                 },
 637
 638                 /**
 639                  * Tries to find a text match in a given string.
 640                  *
 641                  * @param {String} content The string to scan.
 642                  *
 643                  * @return {Object}
 644                  */
 645                 match: function( content ) {
 646                         var match = wp.shortcode.next( this.type, content );
 647
 648                         if ( match ) {
 649                                 return {
 650                                         index: match.index,
 651                                         content: match.content,
 652                                         options: {
 653                                                 shortcode: match.shortcode
 654                                         }
 655                                 };
 656                         }
 657                 },
 658
 659                 /**
 660                  * Update the text of a given view node.
 661                  *
 662                  * @param {String}         text   The new text.
 663                  * @param {tinymce.Editor} editor The TinyMCE editor instance the view node is in.
 664                  * @param {HTMLElement}    node   The view node to update.
 665                  */
 666                 update: function( text, editor, node ) {
 667                         _.find( views, function( view, type ) {
 668                                 var match = view.prototype.match( text );
 669
 670                                 if ( match ) {
 671                                         $( node ).data( 'rendered', false );
 672                                         editor.dom.setAttrib( node, 'data-wpview-text', encodeURIComponent( text ) );
 673                                         wp.mce.views.createInstance( type, text, match.options ).render();
 674                                         editor.focus();
 675
 676                                         return true;
 677                                 }
 678                         } );
 679                 },
 680
 681                 /**
 682                  * Remove a given view node from the DOM.
 683                  *
 684                  * @param {tinymce.Editor} editor The TinyMCE editor instance the view node is in.
 685                  * @param {HTMLElement}    node   The view node to remove.
 686                  */
 687                 remove: function( editor, node ) {
 688                         this.unbindNode.call( this, editor, node, $( node ).find( '.wpview-content' ).get( 0 ) );
 689                         $( node ).trigger( 'wp-mce-view-unbind' );
 690                         editor.dom.remove( node );
 691                         editor.focus();
 692                 }
 693         } );
 694 } )( window, window.wp, window.jQuery );
 695
 696 /*
 697  * The WordPress core TinyMCE views.
 698  * Views for the gallery, audio, video, playlist and embed shortcodes,
 699  * and a view for embeddable URLs.
 700  */
 701 ( function( window, views, $ ) {
 702         var postID = $( '#post_ID' ).val() || 0,
 703                 media, gallery, av, embed;
 704
 705         media = {
 706                 state: [],
 707
 708                 edit: function( text, update ) {
 709                         var media = wp.media[ this.type ],
 710                                 frame = media.edit( text );
 711
 712                         this.pausePlayers && this.pausePlayers();
 713
 714                         _.each( this.state, function( state ) {
 715                                 frame.state( state ).on( 'update', function( selection ) {
 716                                         update( media.shortcode( selection ).string() );
 717                                 } );
 718                         } );
 719
 720                         frame.on( 'close', function() {
 721                                 frame.detach();
 722                         } );
 723
 724                         frame.open();
 725                 }
 726         };
 727
 728         gallery = _.extend( {}, media, {
 729                 state: [ 'gallery-edit' ],
 730                 template: wp.media.template( 'editor-gallery' ),
 731
 732                 initialize: function() {
 733                         var attachments = wp.media.gallery.attachments( this.shortcode, postID ),
 734                                 attrs = this.shortcode.attrs.named,
 735                                 self = this;
 736
 737                         attachments.more()
 738                         .done( function() {
 739                                 attachments = attachments.toJSON();
 740
 741                                 _.each( attachments, function( attachment ) {
 742                                         if ( attachment.sizes ) {
 743                                                 if ( attrs.size && attachment.sizes[ attrs.size ] ) {
 744                                                         attachment.thumbnail = attachment.sizes[ attrs.size ];
 745                                                 } else if ( attachment.sizes.thumbnail ) {
 746                                                         attachment.thumbnail = attachment.sizes.thumbnail;
 747                                                 } else if ( attachment.sizes.full ) {
 748                                                         attachment.thumbnail = attachment.sizes.full;
 749                                                 }
 750                                         }
 751                                 } );
 752
 753                                 self.render( self.template( {
 754                                         attachments: attachments,
 755                                         columns: attrs.columns ? parseInt( attrs.columns, 10 ) : wp.media.galleryDefaults.columns
 756                                 } ) );
 757                         } )
 758                         .fail( function( jqXHR, textStatus ) {
 759                                 self.setError( textStatus );
 760                         } );
 761                 }
 762         } );
 763
 764         av = _.extend( {}, media, {
 765                 action: 'parse-media-shortcode',
 766
 767                 initialize: function() {
 768                         var self = this;
 769
 770                         if ( this.url ) {
 771                                 this.loader = false;
 772                                 this.shortcode = wp.media.embed.shortcode( {
 773                                         url: this.text
 774                                 } );
 775                         }
 776
 777                         wp.ajax.post( this.action, {
 778                                 post_ID: postID,
 779                                 type: this.shortcode.tag,
 780                                 shortcode: this.shortcode.string()
 781                         } )
 782                         .done( function( response ) {
 783                                 self.render( response );
 784                         } )
 785                         .fail( function( response ) {
 786                                 if ( self.url ) {
 787                                         self.removeMarkers();
 788                                 } else {
 789                                         self.setError( response.message || response.statusText, 'admin-media' );
 790                                 }
 791                         } );
 792
 793                         this.getEditors( function( editor ) {
 794                                 editor.on( 'wpview-selected', function() {
 795                                         self.pausePlayers();
 796                                 } );
 797                         } );
 798                 },
 799
 800                 pausePlayers: function() {
 801                         this.getNodes( function( editor, node, content ) {
 802                                 var win = $( 'iframe.wpview-sandbox', content ).get( 0 );
 803
 804                                 if ( win && ( win = win.contentWindow ) && win.mejs ) {
 805                                         _.each( win.mejs.players, function( player ) {
 806                                                 try {
 807                                                         player.pause();
 808                                                 } catch ( e ) {}
 809                                         } );
 810                                 }
 811                         } );
 812                 }
 813         } );
 814
 815         embed = _.extend( {}, av, {
 816                 action: 'parse-embed',
 817
 818                 edit: function( text, update ) {
 819                         var media = wp.media.embed,
 820                                 frame = media.edit( text, this.url ),
 821                                 self = this;
 822
 823                         this.pausePlayers();
 824
 825                         frame.state( 'embed' ).props.on( 'change:url', function( model, url ) {
 826                                 if ( url && model.get( 'url' ) ) {
 827                                         frame.state( 'embed' ).metadata = model.toJSON();
 828                                 }
 829                         } );
 830
 831                         frame.state( 'embed' ).on( 'select', function() {
 832                                 var data = frame.state( 'embed' ).metadata;
 833
 834                                 if ( self.url ) {
 835                                         update( data.url );
 836                                 } else {
 837                                         update( media.shortcode( data ).string() );
 838                                 }
 839                         } );
 840
 841                         frame.on( 'close', function() {
 842                                 frame.detach();
 843                         } );
 844
 845                         frame.open();
 846                 }
 847         } );
 848
 849         views.register( 'gallery', _.extend( {}, gallery ) );
 850
 851         views.register( 'audio', _.extend( {}, av, {
 852                 state: [ 'audio-details' ]
 853         } ) );
 854
 855         views.register( 'video', _.extend( {}, av, {
 856                 state: [ 'video-details' ]
 857         } ) );
 858
 859         views.register( 'playlist', _.extend( {}, av, {
 860                 state: [ 'playlist-edit', 'video-playlist-edit' ]
 861         } ) );
 862
 863         views.register( 'embed', _.extend( {}, embed ) );
 864
 865         views.register( 'embedURL', _.extend( {}, embed, {
 866                 match: function( content ) {
 867                         var re = /(^|<p>)(https?:\/\/[^\s"]+?)(<\/p>\s*|$)/gi,
 868                                 match = re.exec( content );
 869
 870                         if ( match ) {
 871                                 return {
 872                                         index: match.index + match[1].length,
 873                                         content: match[2],
 874                                         options: {
 875                                                 url: true
 876                                         }
 877                                 };
 878                         }
 879                 }
 880         } ) );
 881 } )( window, window.wp.mce.views, window.jQuery );