wp-includes/js/media-editor.js

   1 // WordPress, TinyMCE, and Media
   2 // -----------------------------
   3 (function($){
   4         // Stores the editors' `wp.media.controller.Frame` instances.
   5         var workflows = {};
   6
   7         wp.media.string = {
   8                 // Joins the `props` and `attachment` objects,
   9                 // outputting the proper object format based on the
  10                 // attachment's type.
  11                 props: function( props, attachment ) {
  12                         var link, linkUrl, size, sizes, fallbacks,
  13                                 defaultProps = wp.media.view.settings.defaultProps;
  14
  15                         // Final fallbacks run after all processing has been completed.
  16                         fallbacks = function( props ) {
  17                                 // Generate alt fallbacks and strip tags.
  18                                 if ( 'image' === props.type && ! props.alt ) {
  19                                         props.alt = props.caption || props.title || '';
  20                                         props.alt = props.alt.replace( /<\/?[^>]+>/g, '' );
  21                                         props.alt = props.alt.replace( /[\r\n]+/g, ' ' );
  22                                 }
  23
  24                                 return props;
  25                         };
  26
  27                         props = props ? _.clone( props ) : {};
  28
  29                         if ( attachment && attachment.type )
  30                                 props.type = attachment.type;
  31
  32                         if ( 'image' === props.type ) {
  33                                 props = _.defaults( props || {}, {
  34                                         align:   defaultProps.align || getUserSetting( 'align', 'none' ),
  35                                         size:    defaultProps.size  || getUserSetting( 'imgsize', 'medium' ),
  36                                         url:     '',
  37                                         classes: []
  38                                 });
  39                         }
  40
  41                         // All attachment-specific settings follow.
  42                         if ( ! attachment )
  43                                 return fallbacks( props );
  44
  45                         props.title = props.title || attachment.title;
  46
  47                         link = props.link || defaultProps.link || getUserSetting( 'urlbutton', 'file' );
  48                         if ( 'file' === link )
  49                                 linkUrl = attachment.url;
  50                         else if ( 'post' === link )
  51                                 linkUrl = attachment.link;
  52                         else if ( 'custom' === link )
  53                                 linkUrl = props.linkUrl;
  54                         props.linkUrl = linkUrl || '';
  55
  56                         // Format properties for images.
  57                         if ( 'image' === attachment.type ) {
  58                                 props.classes.push( 'wp-image-' + attachment.id );
  59
  60                                 sizes = attachment.sizes;
  61                                 size = sizes && sizes[ props.size ] ? sizes[ props.size ] : attachment;
  62
  63                                 _.extend( props, _.pick( attachment, 'align', 'caption', 'alt' ), {
  64                                         width:     size.width,
  65                                         height:    size.height,
  66                                         src:       size.url,
  67                                         captionId: 'attachment_' + attachment.id
  68                                 });
  69
  70                         // Format properties for non-images.
  71                         } else {
  72                                 props.title = props.title || attachment.filename;
  73                                 props.rel = props.rel || 'attachment wp-att-' + attachment.id;
  74                         }
  75
  76                         return fallbacks( props );
  77                 },
  78
  79                 link: function( props, attachment ) {
  80                         var options;
  81
  82                         props = wp.media.string.props( props, attachment );
  83
  84                         options = {
  85                                 tag:     'a',
  86                                 content: props.title,
  87                                 attrs:   {
  88                                         href: props.linkUrl
  89                                 }
  90                         };
  91
  92                         if ( props.rel )
  93                                 options.attrs.rel = props.rel;
  94
  95                         return wp.html.string( options );
  96                 },
  97
  98                 image: function( props, attachment ) {
  99                         var img = {},
 100                                 options, classes, shortcode, html;
 101
 102                         props = wp.media.string.props( props, attachment );
 103                         classes = props.classes || [];
 104
 105                         img.src = props.url;
 106                         _.extend( img, _.pick( props, 'width', 'height', 'alt' ) );
 107
 108                         // Only assign the align class to the image if we're not printing
 109                         // a caption, since the alignment is sent to the shortcode.
 110                         if ( props.align && ! props.caption )
 111                                 classes.push( 'align' + props.align );
 112
 113                         if ( props.size )
 114                                 classes.push( 'size-' + props.size );
 115
 116                         img['class'] = _.compact( classes ).join(' ');
 117
 118                         // Generate `img` tag options.
 119                         options = {
 120                                 tag:    'img',
 121                                 attrs:  img,
 122                                 single: true
 123                         };
 124
 125                         // Generate the `a` element options, if they exist.
 126                         if ( props.linkUrl ) {
 127                                 options = {
 128                                         tag:   'a',
 129                                         attrs: {
 130                                                 href: props.linkUrl
 131                                         },
 132                                         content: options
 133                                 };
 134                         }
 135
 136                         html = wp.html.string( options );
 137
 138                         // Generate the caption shortcode.
 139                         if ( props.caption ) {
 140                                 shortcode = {};
 141
 142                                 if ( img.width )
 143                                         shortcode.width = img.width;
 144
 145                                 if ( props.captionId )
 146                                         shortcode.id = props.captionId;
 147
 148                                 if ( props.align )
 149                                         shortcode.align = 'align' + props.align;
 150
 151                                 html = wp.shortcode.string({
 152                                         tag:     'caption',
 153                                         attrs:   shortcode,
 154                                         content: html + ' ' + props.caption
 155                                 });
 156                         }
 157
 158                         return html;
 159                 }
 160         };
 161
 162         wp.media.gallery = (function() {
 163                 var galleries = {};
 164
 165                 return {
 166                         defaults: {
 167                                 order:      'ASC',
 168                                 id:         wp.media.view.settings.post.id,
 169                                 itemtag:    'dl',
 170                                 icontag:    'dt',
 171                                 captiontag: 'dd',
 172                                 columns:    '3',
 173                                 size:       'thumbnail',
 174                                 orderby:    'menu_order ID'
 175                         },
 176
 177                         attachments: function( shortcode ) {
 178                                 var shortcodeString = shortcode.string(),
 179                                         result = galleries[ shortcodeString ],
 180                                         attrs, args, query, others;
 181
 182                                 delete galleries[ shortcodeString ];
 183
 184                                 if ( result )
 185                                         return result;
 186
 187                                 // Fill the default shortcode attributes.
 188                                 attrs = _.defaults( shortcode.attrs.named, wp.media.gallery.defaults );
 189                                 args  = _.pick( attrs, 'orderby', 'order' );
 190
 191                                 args.type    = 'image';
 192                                 args.perPage = -1;
 193
 194                                 // Mark the `orderby` override attribute.
 195                                 if ( 'rand' === attrs.orderby )
 196                                         attrs._orderbyRandom = true;
 197
 198                                 // Map the `orderby` attribute to the corresponding model property.
 199                                 if ( ! attrs.orderby || /^menu_order(?: ID)?$/i.test( attrs.orderby ) )
 200                                         args.orderby = 'menuOrder';
 201
 202                                 // Map the `ids` param to the correct query args.
 203                                 if ( attrs.ids ) {
 204                                         args.post__in = attrs.ids.split(',');
 205                                         args.orderby  = 'post__in';
 206                                 } else if ( attrs.include ) {
 207                                         args.post__in = attrs.include.split(',');
 208                                 }
 209
 210                                 if ( attrs.exclude )
 211                                         args.post__not_in = attrs.exclude.split(',');
 212
 213                                 if ( ! args.post__in )
 214                                         args.uploadedTo = attrs.id;
 215
 216                                 // Collect the attributes that were not included in `args`.
 217                                 others = _.omit( attrs, 'id', 'ids', 'include', 'exclude', 'orderby', 'order' );
 218
 219                                 query = wp.media.query( args );
 220                                 query.gallery = new Backbone.Model( others );
 221                                 return query;
 222                         },
 223
 224                         shortcode: function( attachments ) {
 225                                 var props = attachments.props.toJSON(),
 226                                         attrs = _.pick( props, 'orderby', 'order' ),
 227                                         shortcode, clone;
 228
 229                                 if ( attachments.gallery )
 230                                         _.extend( attrs, attachments.gallery.toJSON() );
 231
 232                                 // Convert all gallery shortcodes to use the `ids` property.
 233                                 // Ignore `post__in` and `post__not_in`; the attachments in
 234                                 // the collection will already reflect those properties.
 235                                 attrs.ids = attachments.pluck('id');
 236
 237                                 // Copy the `uploadedTo` post ID.
 238                                 if ( props.uploadedTo )
 239                                         attrs.id = props.uploadedTo;
 240
 241                                 // Check if the gallery is randomly ordered.
 242                                 if ( attrs._orderbyRandom )
 243                                         attrs.orderby = 'rand';
 244                                 delete attrs._orderbyRandom;
 245
 246                                 // If the `ids` attribute is set and `orderby` attribute
 247                                 // is the default value, clear it for cleaner output.
 248                                 if ( attrs.ids && 'post__in' === attrs.orderby )
 249                                         delete attrs.orderby;
 250
 251                                 // Remove default attributes from the shortcode.
 252                                 _.each( wp.media.gallery.defaults, function( value, key ) {
 253                                         if ( value === attrs[ key ] )
 254                                                 delete attrs[ key ];
 255                                 });
 256
 257                                 shortcode = new wp.shortcode({
 258                                         tag:    'gallery',
 259                                         attrs:  attrs,
 260                                         type:   'single'
 261                                 });
 262
 263                                 // Use a cloned version of the gallery.
 264                                 clone = new wp.media.model.Attachments( attachments.models, {
 265                                         props: props
 266                                 });
 267                                 clone.gallery = attachments.gallery;
 268                                 galleries[ shortcode.string() ] = clone;
 269
 270                                 return shortcode;
 271                         },
 272
 273                         edit: function( content ) {
 274                                 var shortcode = wp.shortcode.next( 'gallery', content ),
 275                                         defaultPostId = wp.media.gallery.defaults.id,
 276                                         attachments, selection;
 277
 278                                 // Bail if we didn't match the shortcode or all of the content.
 279                                 if ( ! shortcode || shortcode.content !== content )
 280                                         return;
 281
 282                                 // Ignore the rest of the match object.
 283                                 shortcode = shortcode.shortcode;
 284
 285                                 if ( _.isUndefined( shortcode.get('id') ) && ! _.isUndefined( defaultPostId ) )
 286                                         shortcode.set( 'id', defaultPostId );
 287
 288                                 attachments = wp.media.gallery.attachments( shortcode );
 289
 290                                 selection = new wp.media.model.Selection( attachments.models, {
 291                                         props:    attachments.props.toJSON(),
 292                                         multiple: true
 293                                 });
 294
 295                                 selection.gallery = attachments.gallery;
 296
 297                                 // Fetch the query's attachments, and then break ties from the
 298                                 // query to allow for sorting.
 299                                 selection.more().done( function() {
 300                                         // Break ties with the query.
 301                                         selection.props.set({ query: false });
 302                                         selection.unmirror();
 303                                         selection.props.unset('orderby');
 304                                 });
 305
 306                                 // Destroy the previous gallery frame.
 307                                 if ( this.frame )
 308                                         this.frame.dispose();
 309
 310                                 // Store the current gallery frame.
 311                                 this.frame = wp.media({
 312                                         frame:     'post',
 313                                         state:     'gallery-edit',
 314                                         title:     wp.media.view.l10n.editGalleryTitle,
 315                                         editing:   true,
 316                                         multiple:  true,
 317                                         selection: selection
 318                                 }).open();
 319
 320                                 return this.frame;
 321                         }
 322                 };
 323         }());
 324
 325         wp.media.featuredImage = {
 326                 get: function() {
 327                         return wp.media.view.settings.post.featuredImageId;
 328                 },
 329
 330                 set: function( id ) {
 331                         var settings = wp.media.view.settings;
 332
 333                         settings.post.featuredImageId = id;
 334
 335                         wp.media.post( 'set-post-thumbnail', {
 336                                 json:         true,
 337                                 post_id:      settings.post.id,
 338                                 thumbnail_id: settings.post.featuredImageId,
 339                                 _wpnonce:     settings.post.nonce
 340                         }).done( function( html ) {
 341                                 $( '.inside', '#postimagediv' ).html( html );
 342                         });
 343                 },
 344
 345                 frame: function() {
 346                         if ( this._frame )
 347                                 return this._frame;
 348
 349                         this._frame = wp.media({
 350                                 state: 'featured-image',
 351                                 states: [ new wp.media.controller.FeaturedImage() ]
 352                         });
 353
 354                         this._frame.on( 'toolbar:create:featured-image', function( toolbar ) {
 355                                 this.createSelectToolbar( toolbar, {
 356                                         text: wp.media.view.l10n.setFeaturedImage
 357                                 });
 358                         }, this._frame );
 359
 360                         this._frame.state('featured-image').on( 'select', this.select );
 361                         return this._frame;
 362                 },
 363
 364                 select: function() {
 365                         var settings = wp.media.view.settings,
 366                                 selection = this.get('selection').single();
 367
 368                         if ( ! settings.post.featuredImageId )
 369                                 return;
 370
 371                         wp.media.featuredImage.set( selection ? selection.id : -1 );
 372                 },
 373
 374                 init: function() {
 375                         // Open the content media manager to the 'featured image' tab when
 376                         // the post thumbnail is clicked.
 377                         $('#postimagediv').on( 'click', '#set-post-thumbnail', function( event ) {
 378                                 event.preventDefault();
 379                                 // Stop propagation to prevent thickbox from activating.
 380                                 event.stopPropagation();
 381
 382                                 wp.media.featuredImage.frame().open();
 383
 384                         // Update the featured image id when the 'remove' link is clicked.
 385                         }).on( 'click', '#remove-post-thumbnail', function() {
 386                                 wp.media.view.settings.post.featuredImageId = -1;
 387                         });
 388                 }
 389         };
 390
 391         $( wp.media.featuredImage.init );
 392
 393         wp.media.editor = {
 394                 insert: function( h ) {
 395                         var mce = typeof(tinymce) != 'undefined',
 396                                 qt = typeof(QTags) != 'undefined',
 397                                 wpActiveEditor = window.wpActiveEditor,
 398                                 ed;
 399
 400                         // Delegate to the global `send_to_editor` if it exists.
 401                         // This attempts to play nice with any themes/plugins that have
 402                         // overridden the insert functionality.
 403                         if ( window.send_to_editor )
 404                                 return window.send_to_editor.apply( this, arguments );
 405
 406                         if ( ! wpActiveEditor ) {
 407                                 if ( mce && tinymce.activeEditor ) {
 408                                         ed = tinymce.activeEditor;
 409                                         wpActiveEditor = window.wpActiveEditor = ed.id;
 410                                 } else if ( !qt ) {
 411                                         return false;
 412                                 }
 413                         } else if ( mce ) {
 414                                 if ( tinymce.activeEditor && (tinymce.activeEditor.id == 'mce_fullscreen' || tinymce.activeEditor.id == 'wp_mce_fullscreen') )
 415                                         ed = tinymce.activeEditor;
 416                                 else
 417                                         ed = tinymce.get(wpActiveEditor);
 418                         }
 419
 420                         if ( ed && !ed.isHidden() ) {
 421                                 // restore caret position on IE
 422                                 if ( tinymce.isIE && ed.windowManager.insertimagebookmark )
 423                                         ed.selection.moveToBookmark(ed.windowManager.insertimagebookmark);
 424
 425                                 if ( h.indexOf('[caption') !== -1 ) {
 426                                         if ( ed.wpSetImgCaption )
 427                                                 h = ed.wpSetImgCaption(h);
 428                                 } else if ( h.indexOf('[gallery') !== -1 ) {
 429                                         if ( ed.plugins.wpgallery )
 430                                                 h = ed.plugins.wpgallery._do_gallery(h);
 431                                 } else if ( h.indexOf('[embed') === 0 ) {
 432                                         if ( ed.plugins.wordpress )
 433                                                 h = ed.plugins.wordpress._setEmbed(h);
 434                                 }
 435
 436                                 ed.execCommand('mceInsertContent', false, h);
 437                         } else if ( qt ) {
 438                                 QTags.insertContent(h);
 439                         } else {
 440                                 document.getElementById(wpActiveEditor).value += h;
 441                         }
 442
 443                         // If the old thickbox remove function exists, call it in case
 444                         // a theme/plugin overloaded it.
 445                         if ( window.tb_remove )
 446                                 try { window.tb_remove(); } catch( e ) {}
 447                 },
 448
 449                 add: function( id, options ) {
 450                         var workflow = this.get( id );
 451
 452                         if ( workflow )
 453                                 return workflow;
 454
 455                         workflow = workflows[ id ] = wp.media( _.defaults( options || {}, {
 456                                 frame:    'post',
 457                                 state:    'insert',
 458                                 title:    wp.media.view.l10n.addMedia,
 459                                 multiple: true
 460                         } ) );
 461
 462                         workflow.on( 'insert', function( selection ) {
 463                                 var state = workflow.state();
 464
 465                                 selection = selection || state.get('selection');
 466
 467                                 if ( ! selection )
 468                                         return;
 469
 470                                 $.when.apply( $, selection.map( function( attachment ) {
 471                                         var display = state.display( attachment ).toJSON();
 472                                         return this.send.attachment( display, attachment.toJSON() );
 473                                 }, this ) ).done( function() {
 474                                         wp.media.editor.insert( _.toArray( arguments ).join("\n\n") );
 475                                 });
 476                         }, this );
 477
 478                         workflow.state('gallery-edit').on( 'update', function( selection ) {
 479                                 this.insert( wp.media.gallery.shortcode( selection ).string() );
 480                         }, this );
 481
 482                         workflow.state('embed').on( 'select', function() {
 483                                 var state = workflow.state(),
 484                                         type = state.get('type'),
 485                                         embed = state.props.toJSON();
 486
 487                                 embed.url = embed.url || '';
 488
 489                                 if ( 'link' === type ) {
 490                                         _.defaults( embed, {
 491                                                 title:   embed.url,
 492                                                 linkUrl: embed.url
 493                                         });
 494
 495                                         this.send.link( embed ).done( function( resp ) {
 496                                                 wp.media.editor.insert( resp );
 497                                         });
 498
 499                                 } else if ( 'image' === type ) {
 500                                         _.defaults( embed, {
 501                                                 title:   embed.url,
 502                                                 linkUrl: '',
 503                                                 align:   'none',
 504                                                 link:    'none'
 505                                         });
 506
 507                                         if ( 'none' === embed.link )
 508                                                 embed.linkUrl = '';
 509                                         else if ( 'file' === embed.link )
 510                                                 embed.linkUrl = embed.url;
 511
 512                                         this.insert( wp.media.string.image( embed ) );
 513                                 }
 514                         }, this );
 515
 516                         workflow.state('featured-image').on( 'select', wp.media.featuredImage.select );
 517                         workflow.setState( workflow.options.state );
 518                         return workflow;
 519                 },
 520
 521                 id: function( id ) {
 522                         if ( id )
 523                                 return id;
 524
 525                         // If an empty `id` is provided, default to `wpActiveEditor`.
 526                         id = wpActiveEditor;
 527
 528                         // If that doesn't work, fall back to `tinymce.activeEditor.id`.
 529                         if ( ! id && typeof tinymce !== 'undefined' && tinymce.activeEditor )
 530                                 id = tinymce.activeEditor.id;
 531
 532                         // Last but not least, fall back to the empty string.
 533                         id = id || '';
 534                         return id;
 535                 },
 536
 537                 get: function( id ) {
 538                         id = this.id( id );
 539                         return workflows[ id ];
 540                 },
 541
 542                 remove: function( id ) {
 543                         id = this.id( id );
 544                         delete workflows[ id ];
 545                 },
 546
 547                 send: {
 548                         attachment: function( props, attachment ) {
 549                                 var caption = attachment.caption,
 550                                         options, html;
 551
 552                                 // If captions are disabled, clear the caption.
 553                                 if ( ! wp.media.view.settings.captions )
 554                                         delete attachment.caption;
 555
 556                                 props = wp.media.string.props( props, attachment );
 557
 558                                 options = {
 559                                         id:           attachment.id,
 560                                         post_content: attachment.description,
 561                                         post_excerpt: caption
 562                                 };
 563
 564                                 if ( props.linkUrl )
 565                                         options.url = props.linkUrl;
 566
 567                                 if ( 'image' === attachment.type ) {
 568                                         html = wp.media.string.image( props );
 569
 570                                         _.each({
 571                                                 align: 'align',
 572                                                 size:  'image-size',
 573                                                 alt:   'image_alt'
 574                                         }, function( option, prop ) {
 575                                                 if ( props[ prop ] )
 576                                                         options[ option ] = props[ prop ];
 577                                         });
 578
 579                                 } else {
 580                                         html = wp.media.string.link( props );
 581                                         options.post_title = props.title;
 582                                 }
 583
 584                                 return wp.media.post( 'send-attachment-to-editor', {
 585                                         nonce:      wp.media.view.settings.nonce.sendToEditor,
 586                                         attachment: options,
 587                                         html:       html,
 588                                         post_id:    wp.media.view.settings.post.id
 589                                 });
 590                         },
 591
 592                         link: function( embed ) {
 593                                 return wp.media.post( 'send-link-to-editor', {
 594                                         nonce:   wp.media.view.settings.nonce.sendToEditor,
 595                                         src:     embed.linkUrl,
 596                                         title:   embed.title,
 597                                         html:    wp.media.string.link( embed ),
 598                                         post_id: wp.media.view.settings.post.id
 599                                 });
 600                         }
 601                 },
 602
 603                 open: function( id ) {
 604                         var workflow, editor;
 605
 606                         id = this.id( id );
 607
 608                         // Save a bookmark of the caret position in IE.
 609                         if ( typeof tinymce !== 'undefined' ) {
 610                                 editor = tinymce.get( id );
 611
 612                                 if ( tinymce.isIE && editor && ! editor.isHidden() ) {
 613                                         editor.focus();
 614                                         editor.windowManager.insertimagebookmark = editor.selection.getBookmark();
 615                                 }
 616                         }
 617
 618                         workflow = this.get( id );
 619
 620                         // Initialize the editor's workflow if we haven't yet.
 621                         if ( ! workflow )
 622                                 workflow = this.add( id );
 623
 624                         return workflow.open();
 625                 },
 626
 627                 init: function() {
 628                         $(document.body).on( 'click', '.insert-media', function( event ) {
 629                                 var $this = $(this),
 630                                         editor = $this.data('editor');
 631
 632                                 event.preventDefault();
 633
 634                                 // Remove focus from the `.insert-media` button.
 635                                 // Prevents Opera from showing the outline of the button
 636                                 // above the modal.
 637                                 //
 638                                 // See: http://core.trac.wordpress.org/ticket/22445
 639                                 $this.blur();
 640
 641                                 wp.media.editor.open( editor );
 642                         });
 643                 }
 644         };
 645
 646         _.bindAll( wp.media.editor, 'open' );
 647         $( wp.media.editor.init );
 648 }(jQuery));