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, current;
  97
  98                         _.each( views, function( view, type ) {
  99                                 current = pieces.slice();
 100                                 pieces  = [];
 101
 102                                 _.each( current, function( piece ) {
 103                                         var remaining = piece.content,
 104                                                 result, text;
 105
 106                                         // Ignore processed pieces, but retain their location.
 107                                         if ( piece.processed ) {
 108                                                 pieces.push( piece );
 109                                                 return;
 110                                         }
 111
 112                                         // Iterate through the string progressively matching views
 113                                         // and slicing the string as we go.
 114                                         while ( remaining && ( result = view.prototype.match( remaining ) ) ) {
 115                                                 // Any text before the match becomes an unprocessed piece.
 116                                                 if ( result.index ) {
 117                                                         pieces.push( { content: remaining.substring( 0, result.index ) } );
 118                                                 }
 119
 120                                                 instance = self.createInstance( type, result.content, result.options );
 121                                                 text = instance.loader ? '.' : instance.text;
 122
 123                                                 // Add the processed piece for the match.
 124                                                 pieces.push( {
 125                                                         content: '<p data-wpview-marker="' + instance.encodedText + '">' + 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                         content = _.pluck( pieces, 'content' ).join( '' );
 142                         return content.replace( /<p>\s*<p data-wpview-marker=/g, '<p data-wpview-marker=' ).replace( /<\/p>\s*<\/p>/g, '</p>' );
 143                 },
 144
 145                 /**
 146                  * Create a view instance.
 147                  *
 148                  * @param {String} type    The view type.
 149                  * @param {String} text    The textual representation of the view.
 150                  * @param {Object} options Options.
 151                  *
 152                  * @return {wp.mce.View} The view instance.
 153                  */
 154                 createInstance: function( type, text, options ) {
 155                         var View = this.get( type ),
 156                                 encodedText,
 157                                 instance;
 158
 159                         text = tinymce.DOM.decode( text );
 160                         instance = this.getInstance( text );
 161
 162                         if ( instance ) {
 163                                 return instance;
 164                         }
 165
 166                         encodedText = encodeURIComponent( text );
 167
 168                         options = _.extend( options || {}, {
 169                                 text: text,
 170                                 encodedText: encodedText
 171                         } );
 172
 173                         return instances[ encodedText ] = new View( options );
 174                 },
 175
 176                 /**
 177                  * Get a view instance.
 178                  *
 179                  * @param {(String|HTMLElement)} object The textual representation of the view or the view node.
 180                  *
 181                  * @return {wp.mce.View} The view instance or undefined.
 182                  */
 183                 getInstance: function( object ) {
 184                         if ( typeof object === 'string' ) {
 185                                 return instances[ encodeURIComponent( object ) ];
 186                         }
 187
 188                         return instances[ $( object ).attr( 'data-wpview-text' ) ];
 189                 },
 190
 191                 /**
 192                  * Given a view node, get the view's text.
 193                  *
 194                  * @param {HTMLElement} node The view node.
 195                  *
 196                  * @return {String} The textual representation of the view.
 197                  */
 198                 getText: function( node ) {
 199                         return decodeURIComponent( $( node ).attr( 'data-wpview-text' ) || '' );
 200                 },
 201
 202                 /**
 203                  * Renders all view nodes that are not yet rendered.
 204                  *
 205                  * @param {Boolean} force Rerender all view nodes.
 206                  */
 207                 render: function( force ) {
 208                         _.each( instances, function( instance ) {
 209                                 instance.render( force );
 210                         } );
 211                 },
 212
 213                 /**
 214                  * Update the text of a given view node.
 215                  *
 216                  * @param {String}         text   The new text.
 217                  * @param {tinymce.Editor} editor The TinyMCE editor instance the view node is in.
 218                  * @param {HTMLElement}    node   The view node to update.
 219                  */
 220                 update: function( text, editor, node ) {
 221                         var instance = this.getInstance( node );
 222
 223                         if ( instance ) {
 224                                 instance.update( text, editor, node );
 225                         }
 226                 },
 227
 228                 /**
 229                  * Renders any editing interface based on the view type.
 230                  *
 231                  * @param {tinymce.Editor} editor The TinyMCE editor instance the view node is in.
 232                  * @param {HTMLElement}    node   The view node to edit.
 233                  */
 234                 edit: function( editor, node ) {
 235                         var instance = this.getInstance( node );
 236
 237                         if ( instance && instance.edit ) {
 238                                 instance.edit( instance.text, function( text ) {
 239                                         instance.update( text, editor, node );
 240                                 } );
 241                         }
 242                 },
 243
 244                 /**
 245                  * Remove a given view node from the DOM.
 246                  *
 247                  * @param {tinymce.Editor} editor The TinyMCE editor instance the view node is in.
 248                  * @param {HTMLElement}    node   The view node to remove.
 249                  */
 250                 remove: function( editor, node ) {
 251                         var instance = this.getInstance( node );
 252
 253                         if ( instance ) {
 254                                 instance.remove( editor, node );
 255                         }
 256                 }
 257         };
 258
 259         /**
 260          * A Backbone-like View constructor intended for use when rendering a TinyMCE View.
 261          * The main difference is that the TinyMCE View is not tied to a particular DOM node.
 262          *
 263          * @param {Object} options Options.
 264          */
 265         wp.mce.View = function( options ) {
 266                 _.extend( this, options );
 267                 this.initialize();
 268         };
 269
 270         wp.mce.View.extend = Backbone.View.extend;
 271
 272         _.extend( wp.mce.View.prototype, {
 273
 274                 /**
 275                  * The content.
 276                  *
 277                  * @type {*}
 278                  */
 279                 content: null,
 280
 281                 /**
 282                  * Whether or not to display a loader.
 283                  *
 284                  * @type {Boolean}
 285                  */
 286                 loader: true,
 287
 288                 /**
 289                  * Runs after the view instance is created.
 290                  */
 291                 initialize: function() {},
 292
 293                 /**
 294                  * Retuns the content to render in the view node.
 295                  *
 296                  * @return {*}
 297                  */
 298                 getContent: function() {
 299                         return this.content;
 300                 },
 301
 302                 /**
 303                  * Renders all view nodes tied to this view instance that are not yet rendered.
 304                  *
 305                  * @param {String} content The content to render. Optional.
 306                  * @param {Boolean} force Rerender all view nodes tied to this view instance.
 307                  */
 308                 render: function( content, force ) {
 309                         if ( content != null ) {
 310                                 this.content = content;
 311                         }
 312
 313                         content = this.getContent();
 314
 315                         // If there's nothing to render an no loader needs to be shown, stop.
 316                         if ( ! this.loader && ! content ) {
 317                                 return;
 318                         }
 319
 320                         // We're about to rerender all views of this instance, so unbind rendered views.
 321                         force && this.unbind();
 322
 323                         // Replace any left over markers.
 324                         this.replaceMarkers();
 325
 326                         if ( content ) {
 327                                 this.setContent( content, function( editor, node, contentNode ) {
 328                                         $( node ).data( 'rendered', true );
 329                                         this.bindNode.call( this, editor, node, contentNode );
 330                                 }, force ? null : false );
 331                         } else {
 332                                 this.setLoader();
 333                         }
 334                 },
 335
 336                 /**
 337                  * Binds a given node after its content is added to the DOM.
 338                  */
 339                 bindNode: function() {},
 340
 341                 /**
 342                  * Unbinds a given node before its content is removed from the DOM.
 343                  */
 344                 unbindNode: function() {},
 345
 346                 /**
 347                  * Unbinds all view nodes tied to this view instance.
 348                  * Runs before their content is removed from the DOM.
 349                  */
 350                 unbind: function() {
 351                         this.getNodes( function( editor, node, contentNode ) {
 352                                 this.unbindNode.call( this, editor, node, contentNode );
 353                                 $( node ).trigger( 'wp-mce-view-unbind' );
 354                         }, true );
 355                 },
 356
 357                 /**
 358                  * Gets all the TinyMCE editor instances that support views.
 359                  *
 360                  * @param {Function} callback A callback.
 361                  */
 362                 getEditors: function( callback ) {
 363                         _.each( tinymce.editors, function( editor ) {
 364                                 if ( editor.plugins.wpview ) {
 365                                         callback.call( this, editor );
 366                                 }
 367                         }, this );
 368                 },
 369
 370                 /**
 371                  * Gets all view nodes tied to this view instance.
 372                  *
 373                  * @param {Function} callback A callback.
 374                  * @param {Boolean}  rendered Get (un)rendered view nodes. Optional.
 375                  */
 376                 getNodes: function( callback, rendered ) {
 377                         this.getEditors( function( editor ) {
 378                                 var self = this;
 379
 380                                 $( editor.getBody() )
 381                                         .find( '[data-wpview-text="' + self.encodedText + '"]' )
 382                                         .filter( function() {
 383                                                 var data;
 384
 385                                                 if ( rendered == null ) {
 386                                                         return true;
 387                                                 }
 388
 389                                                 data = $( this ).data( 'rendered' ) === true;
 390
 391                                                 return rendered ? data : ! data;
 392                                         } )
 393                                         .each( function() {
 394                                                 callback.call( self, editor, this, $( this ).find( '.wpview-content' ).get( 0 ) );
 395                                         } );
 396                         } );
 397                 },
 398
 399                 /**
 400                  * Gets all marker nodes tied to this view instance.
 401                  *
 402                  * @param {Function} callback A callback.
 403                  */
 404                 getMarkers: function( callback ) {
 405                         this.getEditors( function( editor ) {
 406                                 var self = this;
 407
 408                                 $( editor.getBody() )
 409                                         .find( '[data-wpview-marker="' + this.encodedText + '"]' )
 410                                         .each( function() {
 411                                                 callback.call( self, editor, this );
 412                                         } );
 413                         } );
 414                 },
 415
 416                 /**
 417                  * Replaces all marker nodes tied to this view instance.
 418                  */
 419                 replaceMarkers: function() {
 420                         this.getMarkers( function( editor, node ) {
 421                                 if ( ! this.loader && $( node ).text() !== this.text ) {
 422                                         editor.dom.setAttrib( node, 'data-wpview-marker', null );
 423                                         return;
 424                                 }
 425
 426                                 editor.dom.replace(
 427                                         editor.dom.createFragment(
 428                                                 '<div class="wpview-wrap" data-wpview-text="' + this.encodedText + '" data-wpview-type="' + this.type + '">' +
 429                                                         '<p class="wpview-selection-before">\u00a0</p>' +
 430                                                         '<div class="wpview-body" contenteditable="false">' +
 431                                                                 '<div class="wpview-content wpview-type-' + this.type + '"></div>' +
 432                                                         '</div>' +
 433                                                         '<p class="wpview-selection-after">\u00a0</p>' +
 434                                                 '</div>'
 435                                         ),
 436                                         node
 437                                 );
 438                         } );
 439                 },
 440
 441                 /**
 442                  * Removes all marker nodes tied to this view instance.
 443                  */
 444                 removeMarkers: function() {
 445                         this.getMarkers( function( editor, node ) {
 446                                 editor.dom.setAttrib( node, 'data-wpview-marker', null );
 447                         } );
 448                 },
 449
 450                 /**
 451                  * Sets the content for all view nodes tied to this view instance.
 452                  *
 453                  * @param {*}        content  The content to set.
 454                  * @param {Function} callback A callback. Optional.
 455                  * @param {Boolean}  rendered Only set for (un)rendered nodes. Optional.
 456                  */
 457                 setContent: function( content, callback, rendered ) {
 458                         if ( _.isObject( content ) && content.body.indexOf( '<script' ) !== -1 ) {
 459                                 this.setIframes( content.head || '', content.body, callback, rendered );
 460                         } else if ( _.isString( content ) && content.indexOf( '<script' ) !== -1 ) {
 461                                 this.setIframes( '', content, callback, rendered );
 462                         } else {
 463                                 this.getNodes( function( editor, node, contentNode ) {
 464                                         content = content.body || content;
 465
 466                                         if ( content.indexOf( '<iframe' ) !== -1 ) {
 467                                                 content += '<div class="wpview-overlay"></div>';
 468                                         }
 469
 470                                         contentNode.innerHTML = '';
 471                                         contentNode.appendChild( _.isString( content ) ? editor.dom.createFragment( content ) : content );
 472
 473                                         callback && callback.call( this, editor, node, contentNode );
 474                                 }, rendered );
 475                         }
 476                 },
 477
 478                 /**
 479                  * Sets the content in an iframe for all view nodes tied to this view instance.
 480                  *
 481                  * @param {String}   head     HTML string to be added to the head of the document.
 482                  * @param {String}   body     HTML string to be added to the body of the document.
 483                  * @param {Function} callback A callback. Optional.
 484                  * @param {Boolean}  rendered Only set for (un)rendered nodes. Optional.
 485                  */
 486                 setIframes: function( head, body, callback, rendered ) {
 487                         var MutationObserver = window.MutationObserver || window.WebKitMutationObserver || window.MozMutationObserver,
 488                                 self = this;
 489
 490                         this.getNodes( function( editor, node, contentNode ) {
 491                                 var dom = editor.dom,
 492                                         styles = '',
 493                                         bodyClasses = editor.getBody().className || '',
 494                                         editorHead = editor.getDoc().getElementsByTagName( 'head' )[0];
 495
 496                                 tinymce.each( dom.$( 'link[rel="stylesheet"]', editorHead ), function( link ) {
 497                                         if ( link.href && link.href.indexOf( 'skins/lightgray/content.min.css' ) === -1 &&
 498                                                 link.href.indexOf( 'skins/wordpress/wp-content.css' ) === -1 ) {
 499
 500                                                 styles += dom.getOuterHTML( link );
 501                                         }
 502                                 } );
 503
 504                                 // Seems the browsers need a bit of time to insert/set the view nodes,
 505                                 // or the iframe will fail especially when switching Text => Visual.
 506                                 setTimeout( function() {
 507                                         var iframe, iframeDoc, observer, i;
 508
 509                                         contentNode.innerHTML = '';
 510
 511                                         iframe = dom.add( contentNode, 'iframe', {
 512                                                 /* jshint scripturl: true */
 513                                                 src: tinymce.Env.ie ? 'javascript:""' : '',
 514                                                 frameBorder: '0',
 515                                                 allowTransparency: 'true',
 516                                                 scrolling: 'no',
 517                                                 'class': 'wpview-sandbox',
 518                                                 style: {
 519                                                         width: '100%',
 520                                                         display: 'block'
 521                                                 }
 522                                         } );
 523
 524                                         dom.add( contentNode, 'div', { 'class': 'wpview-overlay' } );
 525
 526                                         iframeDoc = iframe.contentWindow.document;
 527
 528                                         iframeDoc.open();
 529
 530                                         iframeDoc.write(
 531                                                 '<!DOCTYPE html>' +
 532                                                 '<html>' +
 533                                                         '<head>' +
 534                                                                 '<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />' +
 535                                                                 head +
 536                                                                 styles +
 537                                                                 '<style>' +
 538                                                                         'html {' +
 539                                                                                 'background: transparent;' +
 540                                                                                 'padding: 0;' +
 541                                                                                 'margin: 0;' +
 542                                                                         '}' +
 543                                                                         'body#wpview-iframe-sandbox {' +
 544                                                                                 'background: transparent;' +
 545                                                                                 'padding: 1px 0 !important;' +
 546                                                                                 'margin: -1px 0 0 !important;' +
 547                                                                         '}' +
 548                                                                         'body#wpview-iframe-sandbox:before,' +
 549                                                                         'body#wpview-iframe-sandbox:after {' +
 550                                                                                 'display: none;' +
 551                                                                                 'content: "";' +
 552                                                                         '}' +
 553                                                                 '</style>' +
 554                                                         '</head>' +
 555                                                         '<body id="wpview-iframe-sandbox" class="' + bodyClasses + '">' +
 556                                                                 body +
 557                                                         '</body>' +
 558                                                 '</html>'
 559                                         );
 560
 561                                         iframeDoc.close();
 562
 563                                         function resize() {
 564                                                 var $iframe, iframeDocHeight;
 565
 566                                                 // Make sure the iframe still exists.
 567                                                 if ( iframe.contentWindow ) {
 568                                                         $iframe = $( iframe );
 569                                                         iframeDocHeight = $( iframeDoc.body ).height();
 570
 571                                                         if ( $iframe.height() !== iframeDocHeight ) {
 572                                                                 $iframe.height( iframeDocHeight );
 573                                                                 editor.nodeChanged();
 574                                                         }
 575                                                 }
 576                                         }
 577
 578                                         $( iframe.contentWindow ).on( 'load', resize );
 579
 580                                         if ( MutationObserver ) {
 581                                                 observer = new MutationObserver( _.debounce( resize, 100 ) );
 582
 583                                                 observer.observe( iframeDoc.body, {
 584                                                         attributes: true,
 585                                                         childList: true,
 586                                                         subtree: true
 587                                                 } );
 588
 589                                                 $( node ).one( 'wp-mce-view-unbind', function() {
 590                                                         observer.disconnect();
 591                                                 } );
 592                                         } else {
 593                                                 for ( i = 1; i < 6; i++ ) {
 594                                                         setTimeout( resize, i * 700 );
 595                                                 }
 596                                         }
 597
 598                                         function classChange() {
 599                                                 iframeDoc.body.className = editor.getBody().className;
 600                                         }
 601
 602                                         editor.on( 'wp-body-class-change', classChange );
 603
 604                                         $( node ).one( 'wp-mce-view-unbind', function() {
 605                                                 editor.off( 'wp-body-class-change', classChange );
 606                                         } );
 607
 608                                         callback && callback.call( self, editor, node, contentNode );
 609                                 }, 50 );
 610                         }, rendered );
 611                 },
 612
 613                 /**
 614                  * Sets a loader for all view nodes tied to this view instance.
 615                  */
 616                 setLoader: function() {
 617                         this.setContent(
 618                                 '<div class="loading-placeholder">' +
 619                                         '<div class="dashicons dashicons-admin-media"></div>' +
 620                                         '<div class="wpview-loading"><ins></ins></div>' +
 621                                 '</div>'
 622                         );
 623                 },
 624
 625                 /**
 626                  * Sets an error for all view nodes tied to this view instance.
 627                  *
 628                  * @param {String} message  The error message to set.
 629                  * @param {String} dashicon A dashicon ID (optional). {@link https://developer.wordpress.org/resource/dashicons/}
 630                  */
 631                 setError: function( message, dashicon ) {
 632                         this.setContent(
 633                                 '<div class="wpview-error">' +
 634                                         '<div class="dashicons dashicons-' + ( dashicon || 'no' ) + '"></div>' +
 635                                         '<p>' + message + '</p>' +
 636                                 '</div>'
 637                         );
 638                 },
 639
 640                 /**
 641                  * Tries to find a text match in a given string.
 642                  *
 643                  * @param {String} content The string to scan.
 644                  *
 645                  * @return {Object}
 646                  */
 647                 match: function( content ) {
 648                         var match = wp.shortcode.next( this.type, content );
 649
 650                         if ( match ) {
 651                                 return {
 652                                         index: match.index,
 653                                         content: match.content,
 654                                         options: {
 655                                                 shortcode: match.shortcode
 656                                         }
 657                                 };
 658                         }
 659                 },
 660
 661                 /**
 662                  * Update the text of a given view node.
 663                  *
 664                  * @param {String}         text   The new text.
 665                  * @param {tinymce.Editor} editor The TinyMCE editor instance the view node is in.
 666                  * @param {HTMLElement}    node   The view node to update.
 667                  */
 668                 update: function( text, editor, node ) {
 669                         _.find( views, function( view, type ) {
 670                                 var match = view.prototype.match( text );
 671
 672                                 if ( match ) {
 673                                         $( node ).data( 'rendered', false );
 674                                         editor.dom.setAttrib( node, 'data-wpview-text', encodeURIComponent( text ) );
 675                                         wp.mce.views.createInstance( type, text, match.options ).render();
 676                                         editor.focus();
 677
 678                                         return true;
 679                                 }
 680                         } );
 681                 },
 682
 683                 /**
 684                  * Remove a given view node from the DOM.
 685                  *
 686                  * @param {tinymce.Editor} editor The TinyMCE editor instance the view node is in.
 687                  * @param {HTMLElement}    node   The view node to remove.
 688                  */
 689                 remove: function( editor, node ) {
 690                         this.unbindNode.call( this, editor, node, $( node ).find( '.wpview-content' ).get( 0 ) );
 691                         $( node ).trigger( 'wp-mce-view-unbind' );
 692                         editor.dom.remove( node );
 693                         editor.focus();
 694                 }
 695         } );
 696 } )( window, window.wp, window.jQuery );
 697
 698 /*
 699  * The WordPress core TinyMCE views.
 700  * Views for the gallery, audio, video, playlist and embed shortcodes,
 701  * and a view for embeddable URLs.
 702  */
 703 ( function( window, views, $ ) {
 704         var postID = $( '#post_ID' ).val() || 0,
 705                 media, gallery, av, embed;
 706
 707         media = {
 708                 state: [],
 709
 710                 edit: function( text, update ) {
 711                         var media = wp.media[ this.type ],
 712                                 frame = media.edit( text );
 713
 714                         this.pausePlayers && this.pausePlayers();
 715
 716                         _.each( this.state, function( state ) {
 717                                 frame.state( state ).on( 'update', function( selection ) {
 718                                         update( media.shortcode( selection ).string() );
 719                                 } );
 720                         } );
 721
 722                         frame.on( 'close', function() {
 723                                 frame.detach();
 724                         } );
 725
 726                         frame.open();
 727                 }
 728         };
 729
 730         gallery = _.extend( {}, media, {
 731                 state: [ 'gallery-edit' ],
 732                 template: wp.media.template( 'editor-gallery' ),
 733
 734                 initialize: function() {
 735                         var attachments = wp.media.gallery.attachments( this.shortcode, postID ),
 736                                 attrs = this.shortcode.attrs.named,
 737                                 self = this;
 738
 739                         attachments.more()
 740                         .done( function() {
 741                                 attachments = attachments.toJSON();
 742
 743                                 _.each( attachments, function( attachment ) {
 744                                         if ( attachment.sizes ) {
 745                                                 if ( attrs.size && attachment.sizes[ attrs.size ] ) {
 746                                                         attachment.thumbnail = attachment.sizes[ attrs.size ];
 747                                                 } else if ( attachment.sizes.thumbnail ) {
 748                                                         attachment.thumbnail = attachment.sizes.thumbnail;
 749                                                 } else if ( attachment.sizes.full ) {
 750                                                         attachment.thumbnail = attachment.sizes.full;
 751                                                 }
 752                                         }
 753                                 } );
 754
 755                                 self.render( self.template( {
 756                                         attachments: attachments,
 757                                         columns: attrs.columns ? parseInt( attrs.columns, 10 ) : wp.media.galleryDefaults.columns
 758                                 } ) );
 759                         } )
 760                         .fail( function( jqXHR, textStatus ) {
 761                                 self.setError( textStatus );
 762                         } );
 763                 }
 764         } );
 765
 766         av = _.extend( {}, media, {
 767                 action: 'parse-media-shortcode',
 768
 769                 initialize: function() {
 770                         var self = this;
 771
 772                         if ( this.url ) {
 773                                 this.loader = false;
 774                                 this.shortcode = wp.media.embed.shortcode( {
 775                                         url: this.text
 776                                 } );
 777                         }
 778
 779                         wp.ajax.post( this.action, {
 780                                 post_ID: postID,
 781                                 type: this.shortcode.tag,
 782                                 shortcode: this.shortcode.string()
 783                         } )
 784                         .done( function( response ) {
 785                                 self.render( response );
 786                         } )
 787                         .fail( function( response ) {
 788                                 if ( self.url ) {
 789                                         self.removeMarkers();
 790                                 } else {
 791                                         self.setError( response.message || response.statusText, 'admin-media' );
 792                                 }
 793                         } );
 794
 795                         this.getEditors( function( editor ) {
 796                                 editor.on( 'wpview-selected', function() {
 797                                         self.pausePlayers();
 798                                 } );
 799                         } );
 800                 },
 801
 802                 pausePlayers: function() {
 803                         this.getNodes( function( editor, node, content ) {
 804                                 var win = $( 'iframe.wpview-sandbox', content ).get( 0 );
 805
 806                                 if ( win && ( win = win.contentWindow ) && win.mejs ) {
 807                                         _.each( win.mejs.players, function( player ) {
 808                                                 try {
 809                                                         player.pause();
 810                                                 } catch ( e ) {}
 811                                         } );
 812                                 }
 813                         } );
 814                 }
 815         } );
 816
 817         embed = _.extend( {}, av, {
 818                 action: 'parse-embed',
 819
 820                 edit: function( text, update ) {
 821                         var media = wp.media.embed,
 822                                 frame = media.edit( text, this.url ),
 823                                 self = this;
 824
 825                         this.pausePlayers();
 826
 827                         frame.state( 'embed' ).props.on( 'change:url', function( model, url ) {
 828                                 if ( url && model.get( 'url' ) ) {
 829                                         frame.state( 'embed' ).metadata = model.toJSON();
 830                                 }
 831                         } );
 832
 833                         frame.state( 'embed' ).on( 'select', function() {
 834                                 var data = frame.state( 'embed' ).metadata;
 835
 836                                 if ( self.url ) {
 837                                         update( data.url );
 838                                 } else {
 839                                         update( media.shortcode( data ).string() );
 840                                 }
 841                         } );
 842
 843                         frame.on( 'close', function() {
 844                                 frame.detach();
 845                         } );
 846
 847                         frame.open();
 848                 }
 849         } );
 850
 851         views.register( 'gallery', _.extend( {}, gallery ) );
 852
 853         views.register( 'audio', _.extend( {}, av, {
 854                 state: [ 'audio-details' ]
 855         } ) );
 856
 857         views.register( 'video', _.extend( {}, av, {
 858                 state: [ 'video-details' ]
 859         } ) );
 860
 861         views.register( 'playlist', _.extend( {}, av, {
 862                 state: [ 'playlist-edit', 'video-playlist-edit' ]
 863         } ) );
 864
 865         views.register( 'embed', _.extend( {}, embed ) );
 866
 867         views.register( 'embedURL', _.extend( {}, embed, {
 868                 match: function( content ) {
 869                         var re = /(^|<p>)(https?:\/\/[^\s"]+?)(<\/p>\s*|$)/gi,
 870                                 match = re.exec( content );
 871
 872                         if ( match ) {
 873                                 return {
 874                                         index: match.index + match[1].length,
 875                                         content: match[2],
 876                                         options: {
 877                                                 url: true
 878                                         }
 879                                 };
 880                         }
 881                 }
 882         } ) );
 883 } )( window, window.wp.mce.views, window.jQuery );