wp-includes/js/tinymce/plugins/wpeditimage/plugin.js

   1 /* global tinymce */
   2 tinymce.PluginManager.add( 'wpeditimage', function( editor ) {
   3         var toolbar, serializer, touchOnImage,
   4                 each = tinymce.each,
   5                 trim = tinymce.trim,
   6                 iOS = tinymce.Env.iOS;
   7
   8         function isPlaceholder( node ) {
   9                 return !! ( editor.dom.getAttrib( node, 'data-mce-placeholder' ) || editor.dom.getAttrib( node, 'data-mce-object' ) );
  10         }
  11
  12         editor.addButton( 'wp_img_remove', {
  13                 tooltip: 'Remove',
  14                 icon: 'dashicon dashicons-no',
  15                 onclick: function() {
  16                         removeImage( editor.selection.getNode() );
  17                 }
  18         } );
  19
  20         editor.addButton( 'wp_img_edit', {
  21                 tooltip: 'Edit ', // trailing space is needed, used for context
  22                 icon: 'dashicon dashicons-edit',
  23                 onclick: function() {
  24                         editImage( editor.selection.getNode() );
  25                 }
  26         } );
  27
  28         each( {
  29                 alignleft: 'Align left',
  30                 aligncenter: 'Align center',
  31                 alignright: 'Align right',
  32                 alignnone: 'No alignment'
  33         }, function( tooltip, name ) {
  34                 var direction = name.slice( 5 );
  35
  36                 editor.addButton( 'wp_img_' + name, {
  37                         tooltip: tooltip,
  38                         icon: 'dashicon dashicons-align-' + direction,
  39                         cmd: 'alignnone' === name ? 'wpAlignNone' : 'Justify' + direction.slice( 0, 1 ).toUpperCase() + direction.slice( 1 ),
  40                         onPostRender: function() {
  41                                 var self = this;
  42
  43                                 editor.on( 'NodeChange', function( event ) {
  44                                         var node;
  45
  46                                         // Don't bother.
  47                                         if ( event.element.nodeName !== 'IMG' ) {
  48                                                 return;
  49                                         }
  50
  51                                         node = editor.dom.getParent( event.element, '.wp-caption' ) || event.element;
  52
  53                                         if ( 'alignnone' === name ) {
  54                                                 self.active( ! /\balign(left|center|right)\b/.test( node.className ) );
  55                                         } else {
  56                                                 self.active( editor.dom.hasClass( node, name ) );
  57                                         }
  58                                 } );
  59                         }
  60                 } );
  61         } );
  62
  63         editor.once( 'preinit', function() {
  64                 if ( editor.wp && editor.wp._createToolbar ) {
  65                         toolbar = editor.wp._createToolbar( [
  66                                 'wp_img_alignleft',
  67                                 'wp_img_aligncenter',
  68                                 'wp_img_alignright',
  69                                 'wp_img_alignnone',
  70                                 'wp_img_edit',
  71                                 'wp_img_remove'
  72                         ] );
  73                 }
  74         } );
  75
  76         editor.on( 'wptoolbar', function( event ) {
  77                 if ( event.element.nodeName === 'IMG' && ! isPlaceholder( event.element ) ) {
  78                         event.toolbar = toolbar;
  79                 }
  80         } );
  81
  82         function isNonEditable( node ) {
  83                 var parent = editor.$( node ).parents( '[contenteditable]' );
  84                 return parent && parent.attr( 'contenteditable' ) === 'false';
  85         }
  86
  87         // Safari on iOS fails to select images in contentEditoble mode on touch.
  88         // Select them again.
  89         if ( iOS ) {
  90                 editor.on( 'init', function() {
  91                         editor.on( 'touchstart', function( event ) {
  92                                 if ( event.target.nodeName === 'IMG' && ! isNonEditable( event.target ) ) {
  93                                         touchOnImage = true;
  94                                 }
  95                         });
  96
  97                         editor.dom.bind( editor.getDoc(), 'touchmove', function() {
  98                                 touchOnImage = false;
  99                         });
 100
 101                         editor.on( 'touchend', function( event ) {
 102                                 if ( touchOnImage && event.target.nodeName === 'IMG' && ! isNonEditable( event.target ) ) {
 103                                         var node = event.target;
 104
 105                                         touchOnImage = false;
 106
 107                                         window.setTimeout( function() {
 108                                                 editor.selection.select( node );
 109                                                 editor.nodeChanged();
 110                                         }, 100 );
 111                                 } else if ( toolbar ) {
 112                                         toolbar.hide();
 113                                 }
 114                         });
 115                 });
 116         }
 117
 118         function parseShortcode( content ) {
 119                 return content.replace( /(?:<p>)?\[(?:wp_)?caption([^\]]+)\]([\s\S]+?)\[\/(?:wp_)?caption\](?:<\/p>)?/g, function( a, b, c ) {
 120                         var id, align, classes, caption, img, width;
 121
 122                         id = b.match( /id=['"]([^'"]*)['"] ?/ );
 123                         if ( id ) {
 124                                 b = b.replace( id[0], '' );
 125                         }
 126
 127                         align = b.match( /align=['"]([^'"]*)['"] ?/ );
 128                         if ( align ) {
 129                                 b = b.replace( align[0], '' );
 130                         }
 131
 132                         classes = b.match( /class=['"]([^'"]*)['"] ?/ );
 133                         if ( classes ) {
 134                                 b = b.replace( classes[0], '' );
 135                         }
 136
 137                         width = b.match( /width=['"]([0-9]*)['"] ?/ );
 138                         if ( width ) {
 139                                 b = b.replace( width[0], '' );
 140                         }
 141
 142                         c = trim( c );
 143                         img = c.match( /((?:<a [^>]+>)?<img [^>]+>(?:<\/a>)?)([\s\S]*)/i );
 144
 145                         if ( img && img[2] ) {
 146                                 caption = trim( img[2] );
 147                                 img = trim( img[1] );
 148                         } else {
 149                                 // old captions shortcode style
 150                                 caption = trim( b ).replace( /caption=['"]/, '' ).replace( /['"]$/, '' );
 151                                 img = c;
 152                         }
 153
 154                         id = ( id && id[1] ) ? id[1].replace( /[<>&]+/g,  '' ) : '';
 155                         align = ( align && align[1] ) ? align[1] : 'alignnone';
 156                         classes = ( classes && classes[1] ) ? ' ' + classes[1].replace( /[<>&]+/g,  '' ) : '';
 157
 158                         if ( ! width && img ) {
 159                                 width = img.match( /width=['"]([0-9]*)['"]/ );
 160                         }
 161
 162                         if ( width && width[1] ) {
 163                                 width = width[1];
 164                         }
 165
 166                         if ( ! width || ! caption ) {
 167                                 return c;
 168                         }
 169
 170                         width = parseInt( width, 10 );
 171                         if ( ! editor.getParam( 'wpeditimage_html5_captions' ) ) {
 172                                 width += 10;
 173                         }
 174
 175                         return '<div class="mceTemp"><dl id="' + id + '" class="wp-caption ' + align + classes + '" style="width: ' + width + 'px">' +
 176                                 '<dt class="wp-caption-dt">'+ img +'</dt><dd class="wp-caption-dd">'+ caption +'</dd></dl></div>';
 177                 });
 178         }
 179
 180         function getShortcode( content ) {
 181                 return content.replace( /(?:<div [^>]+mceTemp[^>]+>)?\s*(<dl [^>]+wp-caption[^>]+>[\s\S]+?<\/dl>)\s*(?:<\/div>)?/g, function( all, dl ) {
 182                         var out = '';
 183
 184                         if ( dl.indexOf('<img ') === -1 ) {
 185                                 // Broken caption. The user managed to drag the image out?
 186                                 // Try to return the caption text as a paragraph.
 187                                 out = dl.match( /<dd [^>]+>([\s\S]+?)<\/dd>/i );
 188
 189                                 if ( out && out[1] ) {
 190                                         return '<p>' + out[1] + '</p>';
 191                                 }
 192
 193                                 return '';
 194                         }
 195
 196                         out = dl.replace( /\s*<dl ([^>]+)>\s*<dt [^>]+>([\s\S]+?)<\/dt>\s*<dd [^>]+>([\s\S]*?)<\/dd>\s*<\/dl>\s*/gi, function( a, b, c, caption ) {
 197                                 var id, classes, align, width;
 198
 199                                 width = c.match( /width="([0-9]*)"/ );
 200                                 width = ( width && width[1] ) ? width[1] : '';
 201
 202                                 classes = b.match( /class="([^"]*)"/ );
 203                                 classes = ( classes && classes[1] ) ? classes[1] : '';
 204                                 align = classes.match( /align[a-z]+/i ) || 'alignnone';
 205
 206                                 if ( ! width || ! caption ) {
 207                                         if ( 'alignnone' !== align[0] ) {
 208                                                 c = c.replace( /><img/, ' class="' + align[0] + '"><img' );
 209                                         }
 210                                         return c;
 211                                 }
 212
 213                                 id = b.match( /id="([^"]*)"/ );
 214                                 id = ( id && id[1] ) ? id[1] : '';
 215
 216                                 classes = classes.replace( /wp-caption ?|align[a-z]+ ?/gi, '' );
 217
 218                                 if ( classes ) {
 219                                         classes = ' class="' + classes + '"';
 220                                 }
 221
 222                                 caption = caption.replace( /\r\n|\r/g, '\n' ).replace( /<[a-zA-Z0-9]+( [^<>]+)?>/g, function( a ) {
 223                                         // no line breaks inside HTML tags
 224                                         return a.replace( /[\r\n\t]+/, ' ' );
 225                                 });
 226
 227                                 // convert remaining line breaks to <br>
 228                                 caption = caption.replace( /\s*\n\s*/g, '<br />' );
 229
 230                                 return '[caption id="' + id + '" align="' + align + '" width="' + width + '"' + classes + ']' + c + ' ' + caption + '[/caption]';
 231                         });
 232
 233                         if ( out.indexOf('[caption') === -1 ) {
 234                                 // the caption html seems broken, try to find the image that may be wrapped in a link
 235                                 // and may be followed by <p> with the caption text.
 236                                 out = dl.replace( /[\s\S]*?((?:<a [^>]+>)?<img [^>]+>(?:<\/a>)?)(<p>[\s\S]*<\/p>)?[\s\S]*/gi, '<p>$1</p>$2' );
 237                         }
 238
 239                         return out;
 240                 });
 241         }
 242
 243         function extractImageData( imageNode ) {
 244                 var classes, extraClasses, metadata, captionBlock, caption, link, width, height,
 245                         captionClassName = [],
 246                         dom = editor.dom,
 247                         isIntRegExp = /^\d+$/;
 248
 249                 // default attributes
 250                 metadata = {
 251                         attachment_id: false,
 252                         size: 'custom',
 253                         caption: '',
 254                         align: 'none',
 255                         extraClasses: '',
 256                         link: false,
 257                         linkUrl: '',
 258                         linkClassName: '',
 259                         linkTargetBlank: false,
 260                         linkRel: '',
 261                         title: ''
 262                 };
 263
 264                 metadata.url = dom.getAttrib( imageNode, 'src' );
 265                 metadata.alt = dom.getAttrib( imageNode, 'alt' );
 266                 metadata.title = dom.getAttrib( imageNode, 'title' );
 267
 268                 width = dom.getAttrib( imageNode, 'width' );
 269                 height = dom.getAttrib( imageNode, 'height' );
 270
 271                 if ( ! isIntRegExp.test( width ) || parseInt( width, 10 ) < 1 ) {
 272                         width = imageNode.naturalWidth || imageNode.width;
 273                 }
 274
 275                 if ( ! isIntRegExp.test( height ) || parseInt( height, 10 ) < 1 ) {
 276                         height = imageNode.naturalHeight || imageNode.height;
 277                 }
 278
 279                 metadata.customWidth = metadata.width = width;
 280                 metadata.customHeight = metadata.height = height;
 281
 282                 classes = tinymce.explode( imageNode.className, ' ' );
 283                 extraClasses = [];
 284
 285                 tinymce.each( classes, function( name ) {
 286
 287                         if ( /^wp-image/.test( name ) ) {
 288                                 metadata.attachment_id = parseInt( name.replace( 'wp-image-', '' ), 10 );
 289                         } else if ( /^align/.test( name ) ) {
 290                                 metadata.align = name.replace( 'align', '' );
 291                         } else if ( /^size/.test( name ) ) {
 292                                 metadata.size = name.replace( 'size-', '' );
 293                         } else {
 294                                 extraClasses.push( name );
 295                         }
 296
 297                 } );
 298
 299                 metadata.extraClasses = extraClasses.join( ' ' );
 300
 301                 // Extract caption
 302                 captionBlock = dom.getParents( imageNode, '.wp-caption' );
 303
 304                 if ( captionBlock.length ) {
 305                         captionBlock = captionBlock[0];
 306
 307                         classes = captionBlock.className.split( ' ' );
 308                         tinymce.each( classes, function( name ) {
 309                                 if ( /^align/.test( name ) ) {
 310                                         metadata.align = name.replace( 'align', '' );
 311                                 } else if ( name && name !== 'wp-caption' ) {
 312                                         captionClassName.push( name );
 313                                 }
 314                         } );
 315
 316                         metadata.captionClassName = captionClassName.join( ' ' );
 317
 318                         caption = dom.select( 'dd.wp-caption-dd', captionBlock );
 319                         if ( caption.length ) {
 320                                 caption = caption[0];
 321
 322                                 metadata.caption = editor.serializer.serialize( caption )
 323                                         .replace( /<br[^>]*>/g, '$&\n' ).replace( /^<p>/, '' ).replace( /<\/p>$/, '' );
 324                         }
 325                 }
 326
 327                 // Extract linkTo
 328                 if ( imageNode.parentNode && imageNode.parentNode.nodeName === 'A' ) {
 329                         link = imageNode.parentNode;
 330                         metadata.linkUrl = dom.getAttrib( link, 'href' );
 331                         metadata.linkTargetBlank = dom.getAttrib( link, 'target' ) === '_blank' ? true : false;
 332                         metadata.linkRel = dom.getAttrib( link, 'rel' );
 333                         metadata.linkClassName = link.className;
 334                 }
 335
 336                 return metadata;
 337         }
 338
 339         function hasTextContent( node ) {
 340                 return node && !! ( node.textContent || node.innerText );
 341         }
 342
 343         // Verify HTML in captions
 344         function verifyHTML( caption ) {
 345                 if ( ! caption || ( caption.indexOf( '<' ) === -1 && caption.indexOf( '>' ) === -1 ) ) {
 346                         return caption;
 347                 }
 348
 349                 if ( ! serializer ) {
 350                         serializer = new tinymce.html.Serializer( {}, editor.schema );
 351                 }
 352
 353                 return serializer.serialize( editor.parser.parse( caption, { forced_root_block: false } ) );
 354         }
 355
 356         function updateImage( imageNode, imageData ) {
 357                 var classes, className, node, html, parent, wrap, linkNode,
 358                         captionNode, dd, dl, id, attrs, linkAttrs, width, height, align,
 359                         $imageNode, srcset, src,
 360                         dom = editor.dom;
 361
 362                 classes = tinymce.explode( imageData.extraClasses, ' ' );
 363
 364                 if ( ! classes ) {
 365                         classes = [];
 366                 }
 367
 368                 if ( ! imageData.caption ) {
 369                         classes.push( 'align' + imageData.align );
 370                 }
 371
 372                 if ( imageData.attachment_id ) {
 373                         classes.push( 'wp-image-' + imageData.attachment_id );
 374                         if ( imageData.size && imageData.size !== 'custom' ) {
 375                                 classes.push( 'size-' + imageData.size );
 376                         }
 377                 }
 378
 379                 width = imageData.width;
 380                 height = imageData.height;
 381
 382                 if ( imageData.size === 'custom' ) {
 383                         width = imageData.customWidth;
 384                         height = imageData.customHeight;
 385                 }
 386
 387                 attrs = {
 388                         src: imageData.url,
 389                         width: width || null,
 390                         height: height || null,
 391                         alt: imageData.alt,
 392                         title: imageData.title || null,
 393                         'class': classes.join( ' ' ) || null
 394                 };
 395
 396                 dom.setAttribs( imageNode, attrs );
 397
 398                 linkAttrs = {
 399                         href: imageData.linkUrl,
 400                         rel: imageData.linkRel || null,
 401                         target: imageData.linkTargetBlank ? '_blank': null,
 402                         'class': imageData.linkClassName || null
 403                 };
 404
 405                 if ( imageNode.parentNode && imageNode.parentNode.nodeName === 'A' && ! hasTextContent( imageNode.parentNode ) ) {
 406                         // Update or remove an existing link wrapped around the image
 407                         if ( imageData.linkUrl ) {
 408                                 dom.setAttribs( imageNode.parentNode, linkAttrs );
 409                         } else {
 410                                 dom.remove( imageNode.parentNode, true );
 411                         }
 412                 } else if ( imageData.linkUrl ) {
 413                         if ( linkNode = dom.getParent( imageNode, 'a' ) ) {
 414                                 // The image is inside a link together with other nodes,
 415                                 // or is nested in another node, move it out
 416                                 dom.insertAfter( imageNode, linkNode );
 417                         }
 418
 419                         // Add link wrapped around the image
 420                         linkNode = dom.create( 'a', linkAttrs );
 421                         imageNode.parentNode.insertBefore( linkNode, imageNode );
 422                         linkNode.appendChild( imageNode );
 423                 }
 424
 425                 captionNode = editor.dom.getParent( imageNode, '.mceTemp' );
 426
 427                 if ( imageNode.parentNode && imageNode.parentNode.nodeName === 'A' && ! hasTextContent( imageNode.parentNode ) ) {
 428                         node = imageNode.parentNode;
 429                 } else {
 430                         node = imageNode;
 431                 }
 432
 433                 if ( imageData.caption ) {
 434                         imageData.caption = verifyHTML( imageData.caption );
 435
 436                         id = imageData.attachment_id ? 'attachment_' + imageData.attachment_id : null;
 437                         align = 'align' + ( imageData.align || 'none' );
 438                         className = 'wp-caption ' + align;
 439
 440                         if ( imageData.captionClassName ) {
 441                                 className += ' ' + imageData.captionClassName.replace( /[<>&]+/g,  '' );
 442                         }
 443
 444                         if ( ! editor.getParam( 'wpeditimage_html5_captions' ) ) {
 445                                 width = parseInt( width, 10 );
 446                                 width += 10;
 447                         }
 448
 449                         if ( captionNode ) {
 450                                 dl = dom.select( 'dl.wp-caption', captionNode );
 451
 452                                 if ( dl.length ) {
 453                                         dom.setAttribs( dl, {
 454                                                 id: id,
 455                                                 'class': className,
 456                                                 style: 'width: ' + width + 'px'
 457                                         } );
 458                                 }
 459
 460                                 dd = dom.select( '.wp-caption-dd', captionNode );
 461
 462                                 if ( dd.length ) {
 463                                         dom.setHTML( dd[0], imageData.caption );
 464                                 }
 465
 466                         } else {
 467                                 id = id ? 'id="'+ id +'" ' : '';
 468
 469                                 // should create a new function for generating the caption markup
 470                                 html =  '<dl ' + id + 'class="' + className +'" style="width: '+ width +'px">' +
 471                                         '<dt class="wp-caption-dt"></dt><dd class="wp-caption-dd">'+ imageData.caption +'</dd></dl>';
 472
 473                                 wrap = dom.create( 'div', { 'class': 'mceTemp' }, html );
 474
 475                                 if ( parent = dom.getParent( node, 'p' ) ) {
 476                                         parent.parentNode.insertBefore( wrap, parent );
 477                                 } else {
 478                                         node.parentNode.insertBefore( wrap, node );
 479                                 }
 480
 481                                 editor.$( wrap ).find( 'dt.wp-caption-dt' ).append( node );
 482
 483                                 if ( parent && dom.isEmpty( parent ) ) {
 484                                         dom.remove( parent );
 485                                 }
 486                         }
 487                 } else if ( captionNode ) {
 488                         // Remove the caption wrapper and place the image in new paragraph
 489                         parent = dom.create( 'p' );
 490                         captionNode.parentNode.insertBefore( parent, captionNode );
 491                         parent.appendChild( node );
 492                         dom.remove( captionNode );
 493                 }
 494
 495                 $imageNode = editor.$( imageNode );
 496                 srcset = $imageNode.attr( 'srcset' );
 497                 src = $imageNode.attr( 'src' );
 498
 499                 // Remove srcset and sizes if the image file was edited or the image was replaced.
 500                 if ( srcset && src ) {
 501                         src = src.replace( /[?#].*/, '' );
 502
 503                         if ( srcset.indexOf( src ) === -1 ) {
 504                                 $imageNode.attr( 'srcset', null ).attr( 'sizes', null );
 505                         }
 506                 }
 507
 508                 if ( wp.media.events ) {
 509                         wp.media.events.trigger( 'editor:image-update', {
 510                                 editor: editor,
 511                                 metadata: imageData,
 512                                 image: imageNode
 513                         } );
 514                 }
 515
 516                 editor.nodeChanged();
 517         }
 518
 519         function editImage( img ) {
 520                 var frame, callback, metadata;
 521
 522                 if ( typeof wp === 'undefined' || ! wp.media ) {
 523                         editor.execCommand( 'mceImage' );
 524                         return;
 525                 }
 526
 527                 metadata = extractImageData( img );
 528
 529                 // Manipulate the metadata by reference that is fed into the PostImage model used in the media modal
 530                 wp.media.events.trigger( 'editor:image-edit', {
 531                         editor: editor,
 532                         metadata: metadata,
 533                         image: img
 534                 } );
 535
 536                 frame = wp.media({
 537                         frame: 'image',
 538                         state: 'image-details',
 539                         metadata: metadata
 540                 } );
 541
 542                 wp.media.events.trigger( 'editor:frame-create', { frame: frame } );
 543
 544                 callback = function( imageData ) {
 545                         editor.focus();
 546                         editor.undoManager.transact( function() {
 547                                 updateImage( img, imageData );
 548                         } );
 549                         frame.detach();
 550                 };
 551
 552                 frame.state('image-details').on( 'update', callback );
 553                 frame.state('replace-image').on( 'replace', callback );
 554                 frame.on( 'close', function() {
 555                         editor.focus();
 556                         frame.detach();
 557                 });
 558
 559                 frame.open();
 560         }
 561
 562         function removeImage( node ) {
 563                 var wrap = editor.dom.getParent( node, 'div.mceTemp' );
 564
 565                 if ( ! wrap && node.nodeName === 'IMG' ) {
 566                         wrap = editor.dom.getParent( node, 'a' );
 567                 }
 568
 569                 if ( wrap ) {
 570                         if ( wrap.nextSibling ) {
 571                                 editor.selection.select( wrap.nextSibling );
 572                         } else if ( wrap.previousSibling ) {
 573                                 editor.selection.select( wrap.previousSibling );
 574                         } else {
 575                                 editor.selection.select( wrap.parentNode );
 576                         }
 577
 578                         editor.selection.collapse( true );
 579                         editor.dom.remove( wrap );
 580                 } else {
 581                         editor.dom.remove( node );
 582                 }
 583
 584                 editor.nodeChanged();
 585                 editor.undoManager.add();
 586         }
 587
 588         editor.on( 'init', function() {
 589                 var dom = editor.dom,
 590                         captionClass = editor.getParam( 'wpeditimage_html5_captions' ) ? 'html5-captions' : 'html4-captions';
 591
 592                 dom.addClass( editor.getBody(), captionClass );
 593
 594                 // Add caption field to the default image dialog
 595                 editor.on( 'wpLoadImageForm', function( event ) {
 596                         if ( editor.getParam( 'wpeditimage_disable_captions' ) ) {
 597                                 return;
 598                         }
 599
 600                         var captionField = {
 601                                 type: 'textbox',
 602                                 flex: 1,
 603                                 name: 'wpcaption',
 604                                 minHeight: 60,
 605                                 multiline: true,
 606                                 scroll: true,
 607                                 label: 'Image caption'
 608                         };
 609
 610                         event.data.splice( event.data.length - 1, 0, captionField );
 611                 });
 612
 613                 // Fix caption parent width for images added from URL
 614                 editor.on( 'wpNewImageRefresh', function( event ) {
 615                         var parent, captionWidth;
 616
 617                         if ( parent = dom.getParent( event.node, 'dl.wp-caption' ) ) {
 618                                 if ( ! parent.style.width ) {
 619                                         captionWidth = parseInt( event.node.clientWidth, 10 ) + 10;
 620                                         captionWidth = captionWidth ? captionWidth + 'px' : '50%';
 621                                         dom.setStyle( parent, 'width', captionWidth );
 622                                 }
 623                         }
 624                 });
 625
 626                 editor.on( 'wpImageFormSubmit', function( event ) {
 627                         var data = event.imgData.data,
 628                                 imgNode = event.imgData.node,
 629                                 caption = event.imgData.wpcaption,
 630                                 captionId = '',
 631                                 captionAlign = '',
 632                                 captionWidth = '',
 633                                 wrap, parent, node, html, imgId;
 634
 635                         // Temp image id so we can find the node later
 636                         data.id = '__wp-temp-img-id';
 637                         // Cancel the original callback
 638                         event.imgData.cancel = true;
 639
 640                         if ( ! data.style ) {
 641                                 data.style = null;
 642                         }
 643
 644                         if ( ! data.src ) {
 645                                 // Delete the image and the caption
 646                                 if ( imgNode ) {
 647                                         if ( wrap = dom.getParent( imgNode, 'div.mceTemp' ) ) {
 648                                                 dom.remove( wrap );
 649                                         } else if ( imgNode.parentNode.nodeName === 'A' ) {
 650                                                 dom.remove( imgNode.parentNode );
 651                                         } else {
 652                                                 dom.remove( imgNode );
 653                                         }
 654
 655                                         editor.nodeChanged();
 656                                 }
 657                                 return;
 658                         }
 659
 660                         if ( caption ) {
 661                                 caption = caption.replace( /\r\n|\r/g, '\n' ).replace( /<\/?[a-zA-Z0-9]+( [^<>]+)?>/g, function( a ) {
 662                                         // No line breaks inside HTML tags
 663                                         return a.replace( /[\r\n\t]+/, ' ' );
 664                                 });
 665
 666                                 // Convert remaining line breaks to <br>
 667                                 caption = caption.replace( /(<br[^>]*>)\s*\n\s*/g, '$1' ).replace( /\s*\n\s*/g, '<br />' );
 668                                 caption = verifyHTML( caption );
 669                         }
 670
 671                         if ( ! imgNode ) {
 672                                 // New image inserted
 673                                 html = dom.createHTML( 'img', data );
 674
 675                                 if ( caption ) {
 676                                         node = editor.selection.getNode();
 677
 678                                         if ( data.width ) {
 679                                                 captionWidth = parseInt( data.width, 10 );
 680
 681                                                 if ( ! editor.getParam( 'wpeditimage_html5_captions' ) ) {
 682                                                         captionWidth += 10;
 683                                                 }
 684
 685                                                 captionWidth = ' style="width: ' + captionWidth + 'px"';
 686                                         }
 687
 688                                         html = '<dl class="wp-caption alignnone"' + captionWidth + '>' +
 689                                                 '<dt class="wp-caption-dt">'+ html +'</dt><dd class="wp-caption-dd">'+ caption +'</dd></dl>';
 690
 691                                         if ( node.nodeName === 'P' ) {
 692                                                 parent = node;
 693                                         } else {
 694                                                 parent = dom.getParent( node, 'p' );
 695                                         }
 696
 697                                         if ( parent && parent.nodeName === 'P' ) {
 698                                                 wrap = dom.create( 'div', { 'class': 'mceTemp' }, html );
 699                                                 parent.parentNode.insertBefore( wrap, parent );
 700                                                 editor.selection.select( wrap );
 701                                                 editor.nodeChanged();
 702
 703                                                 if ( dom.isEmpty( parent ) ) {
 704                                                         dom.remove( parent );
 705                                                 }
 706                                         } else {
 707                                                 editor.selection.setContent( '<div class="mceTemp">' + html + '</div>' );
 708                                         }
 709                                 } else {
 710                                         editor.selection.setContent( html );
 711                                 }
 712                         } else {
 713                                 // Edit existing image
 714
 715                                 // Store the original image id if any
 716                                 imgId = imgNode.id || null;
 717                                 // Update the image node
 718                                 dom.setAttribs( imgNode, data );
 719                                 wrap = dom.getParent( imgNode, 'dl.wp-caption' );
 720
 721                                 if ( caption ) {
 722                                         if ( wrap ) {
 723                                                 if ( parent = dom.select( 'dd.wp-caption-dd', wrap )[0] ) {
 724                                                         parent.innerHTML = caption;
 725                                                 }
 726                                         } else {
 727                                                 if ( imgNode.className ) {
 728                                                         captionId = imgNode.className.match( /wp-image-([0-9]+)/ );
 729                                                         captionAlign = imgNode.className.match( /align(left|right|center|none)/ );
 730                                                 }
 731
 732                                                 if ( captionAlign ) {
 733                                                         captionAlign = captionAlign[0];
 734                                                         imgNode.className = imgNode.className.replace( /align(left|right|center|none)/g, '' );
 735                                                 } else {
 736                                                         captionAlign = 'alignnone';
 737                                                 }
 738
 739                                                 captionAlign = ' class="wp-caption ' + captionAlign + '"';
 740
 741                                                 if ( captionId ) {
 742                                                         captionId = ' id="attachment_' + captionId[1] + '"';
 743                                                 }
 744
 745                                                 captionWidth = data.width || imgNode.clientWidth;
 746
 747                                                 if ( captionWidth ) {
 748                                                         captionWidth = parseInt( captionWidth, 10 );
 749
 750                                                         if ( ! editor.getParam( 'wpeditimage_html5_captions' ) ) {
 751                                                                 captionWidth += 10;
 752                                                         }
 753
 754                                                         captionWidth = ' style="width: '+ captionWidth +'px"';
 755                                                 }
 756
 757                                                 if ( imgNode.parentNode && imgNode.parentNode.nodeName === 'A' ) {
 758                                                         node = imgNode.parentNode;
 759                                                 } else {
 760                                                         node = imgNode;
 761                                                 }
 762
 763                                                 html = '<dl ' + captionId + captionAlign + captionWidth + '>' +
 764                                                         '<dt class="wp-caption-dt"></dt><dd class="wp-caption-dd">'+ caption +'</dd></dl>';
 765
 766                                                 wrap = dom.create( 'div', { 'class': 'mceTemp' }, html );
 767
 768                                                 if ( parent = dom.getParent( node, 'p' ) ) {
 769                                                         parent.parentNode.insertBefore( wrap, parent );
 770                                                 } else {
 771                                                         node.parentNode.insertBefore( wrap, node );
 772                                                 }
 773
 774                                                 editor.$( wrap ).find( 'dt.wp-caption-dt' ).append( node );
 775
 776                                                 if ( parent && dom.isEmpty( parent ) ) {
 777                                                         dom.remove( parent );
 778                                                 }
 779                                         }
 780                                 } else {
 781                                         if ( wrap ) {
 782                                                 // Remove the caption wrapper and place the image in new paragraph
 783                                                 if ( imgNode.parentNode.nodeName === 'A' ) {
 784                                                         html = dom.getOuterHTML( imgNode.parentNode );
 785                                                 } else {
 786                                                         html = dom.getOuterHTML( imgNode );
 787                                                 }
 788
 789                                                 parent = dom.create( 'p', {}, html );
 790                                                 dom.insertAfter( parent, wrap.parentNode );
 791                                                 editor.selection.select( parent );
 792                                                 editor.nodeChanged();
 793                                                 dom.remove( wrap.parentNode );
 794                                         }
 795                                 }
 796                         }
 797
 798                         imgNode = dom.get('__wp-temp-img-id');
 799                         dom.setAttrib( imgNode, 'id', imgId );
 800                         event.imgData.node = imgNode;
 801                 });
 802
 803                 editor.on( 'wpLoadImageData', function( event ) {
 804                         var parent,
 805                                 data = event.imgData.data,
 806                                 imgNode = event.imgData.node;
 807
 808                         if ( parent = dom.getParent( imgNode, 'dl.wp-caption' ) ) {
 809                                 parent = dom.select( 'dd.wp-caption-dd', parent )[0];
 810
 811                                 if ( parent ) {
 812                                         data.wpcaption = editor.serializer.serialize( parent )
 813                                                 .replace( /<br[^>]*>/g, '$&\n' ).replace( /^<p>/, '' ).replace( /<\/p>$/, '' );
 814                                 }
 815                         }
 816                 });
 817
 818                 // Prevent IE11 from making dl.wp-caption resizable
 819                 if ( tinymce.Env.ie && tinymce.Env.ie > 10 ) {
 820                         // The 'mscontrolselect' event is supported only in IE11+
 821                         dom.bind( editor.getBody(), 'mscontrolselect', function( event ) {
 822                                 if ( event.target.nodeName === 'IMG' && dom.getParent( event.target, '.wp-caption' ) ) {
 823                                         // Hide the thick border with resize handles around dl.wp-caption
 824                                         editor.getBody().focus(); // :(
 825                                 } else if ( event.target.nodeName === 'DL' && dom.hasClass( event.target, 'wp-caption' ) ) {
 826                                         // Trigger the thick border with resize handles...
 827                                         // This will make the caption text editable.
 828                                         event.target.focus();
 829                                 }
 830                         });
 831                 }
 832         });
 833
 834         editor.on( 'ObjectResized', function( event ) {
 835                 var node = event.target;
 836
 837                 if ( node.nodeName === 'IMG' ) {
 838                         editor.undoManager.transact( function() {
 839                                 var parent, width,
 840                                         dom = editor.dom;
 841
 842                                 node.className = node.className.replace( /\bsize-[^ ]+/, '' );
 843
 844                                 if ( parent = dom.getParent( node, '.wp-caption' ) ) {
 845                                         width = event.width || dom.getAttrib( node, 'width' );
 846
 847                                         if ( width ) {
 848                                                 width = parseInt( width, 10 );
 849
 850                                                 if ( ! editor.getParam( 'wpeditimage_html5_captions' ) ) {
 851                                                         width += 10;
 852                                                 }
 853
 854                                                 dom.setStyle( parent, 'width', width + 'px' );
 855                                         }
 856                                 }
 857                         });
 858                 }
 859     });
 860
 861         editor.on( 'BeforeExecCommand', function( event ) {
 862                 var node, p, DL, align, replacement,
 863                         cmd = event.command,
 864                         dom = editor.dom;
 865
 866                 if ( cmd === 'mceInsertContent' ) {
 867                         // When inserting content, if the caret is inside a caption create new paragraph under
 868                         // and move the caret there
 869                         if ( node = dom.getParent( editor.selection.getNode(), 'div.mceTemp' ) ) {
 870                                 p = dom.create( 'p' );
 871                                 dom.insertAfter( p, node );
 872                                 editor.selection.setCursorLocation( p, 0 );
 873                                 editor.nodeChanged();
 874                         }
 875                 } else if ( cmd === 'JustifyLeft' || cmd === 'JustifyRight' || cmd === 'JustifyCenter' || cmd === 'wpAlignNone' ) {
 876                         node = editor.selection.getNode();
 877                         align = 'align' + cmd.slice( 7 ).toLowerCase();
 878                         DL = editor.dom.getParent( node, '.wp-caption' );
 879
 880                         if ( node.nodeName !== 'IMG' && ! DL ) {
 881                                 return;
 882                         }
 883
 884                         node = DL || node;
 885
 886                         if ( editor.dom.hasClass( node, align ) ) {
 887                                 replacement = ' alignnone';
 888                         } else {
 889                                 replacement = ' ' + align;
 890                         }
 891
 892                         node.className = trim( node.className.replace( / ?align(left|center|right|none)/g, '' ) + replacement );
 893
 894                         editor.nodeChanged();
 895                         event.preventDefault();
 896
 897                         if ( toolbar ) {
 898                                 toolbar.reposition();
 899                         }
 900
 901                         editor.fire( 'ExecCommand', {
 902                                 command: cmd,
 903                                 ui: event.ui,
 904                                 value: event.value
 905                         } );
 906                 }
 907         });
 908
 909         editor.on( 'keydown', function( event ) {
 910                 var node, wrap, P, spacer,
 911                         selection = editor.selection,
 912                         keyCode = event.keyCode,
 913                         dom = editor.dom,
 914                         VK = tinymce.util.VK;
 915
 916                 if ( keyCode === VK.ENTER ) {
 917                         // When pressing Enter inside a caption move the caret to a new parapraph under it
 918                         node = selection.getNode();
 919                         wrap = dom.getParent( node, 'div.mceTemp' );
 920
 921                         if ( wrap ) {
 922                                 dom.events.cancel( event ); // Doesn't cancel all :(
 923
 924                                 // Remove any extra dt and dd cleated on pressing Enter...
 925                                 tinymce.each( dom.select( 'dt, dd', wrap ), function( element ) {
 926                                         if ( dom.isEmpty( element ) ) {
 927                                                 dom.remove( element );
 928                                         }
 929                                 });
 930
 931                                 spacer = tinymce.Env.ie && tinymce.Env.ie < 11 ? '' : '<br data-mce-bogus="1" />';
 932                                 P = dom.create( 'p', null, spacer );
 933
 934                                 if ( node.nodeName === 'DD' ) {
 935                                         dom.insertAfter( P, wrap );
 936                                 } else {
 937                                         wrap.parentNode.insertBefore( P, wrap );
 938                                 }
 939
 940                                 editor.nodeChanged();
 941                                 selection.setCursorLocation( P, 0 );
 942                         }
 943                 } else if ( keyCode === VK.DELETE || keyCode === VK.BACKSPACE ) {
 944                         node = selection.getNode();
 945
 946                         if ( node.nodeName === 'DIV' && dom.hasClass( node, 'mceTemp' ) ) {
 947                                 wrap = node;
 948                         } else if ( node.nodeName === 'IMG' || node.nodeName === 'DT' || node.nodeName === 'A' ) {
 949                                 wrap = dom.getParent( node, 'div.mceTemp' );
 950                         }
 951
 952                         if ( wrap ) {
 953                                 dom.events.cancel( event );
 954                                 removeImage( node );
 955                                 return false;
 956                         }
 957                 }
 958         });
 959
 960         // After undo/redo FF seems to set the image height very slowly when it is set to 'auto' in the CSS.
 961         // This causes image.getBoundingClientRect() to return wrong values and the resize handles are shown in wrong places.
 962         // Collapse the selection to remove the resize handles.
 963         if ( tinymce.Env.gecko ) {
 964                 editor.on( 'undo redo', function() {
 965                         if ( editor.selection.getNode().nodeName === 'IMG' ) {
 966                                 editor.selection.collapse();
 967                         }
 968                 });
 969         }
 970
 971         editor.wpSetImgCaption = function( content ) {
 972                 return parseShortcode( content );
 973         };
 974
 975         editor.wpGetImgCaption = function( content ) {
 976                 return getShortcode( content );
 977         };
 978
 979         editor.on( 'BeforeSetContent', function( event ) {
 980                 if ( event.format !== 'raw' ) {
 981                         event.content = editor.wpSetImgCaption( event.content );
 982                 }
 983         });
 984
 985         editor.on( 'PostProcess', function( event ) {
 986                 if ( event.get ) {
 987                         event.content = editor.wpGetImgCaption( event.content );
 988                 }
 989         });
 990
 991         ( function() {
 992                 var wrap;
 993
 994                 editor.on( 'dragstart', function() {
 995                         var node = editor.selection.getNode();
 996
 997                         if ( node.nodeName === 'IMG' ) {
 998                                 wrap = editor.dom.getParent( node, '.mceTemp' );
 999
1000                                 if ( ! wrap && node.parentNode.nodeName === 'A' && ! hasTextContent( node.parentNode ) ) {
1001                                         wrap = node.parentNode;
1002                                 }
1003                         }
1004                 } );
1005
1006                 editor.on( 'drop', function( event ) {
1007                         var dom = editor.dom,
1008                                 rng = tinymce.dom.RangeUtils.getCaretRangeFromPoint( event.clientX, event.clientY, editor.getDoc() );
1009
1010                         // Don't allow anything to be dropped in a captioned image.
1011                         if ( rng && dom.getParent( rng.startContainer, '.mceTemp' ) ) {
1012                                 event.preventDefault();
1013                         } else if ( wrap ) {
1014                                 event.preventDefault();
1015
1016                                 editor.undoManager.transact( function() {
1017                                         if ( rng ) {
1018                                                 editor.selection.setRng( rng );
1019                                         }
1020
1021                                         editor.selection.setNode( wrap );
1022                                         dom.remove( wrap );
1023                                 } );
1024                         }
1025
1026                         wrap = null;
1027                 } );
1028         } )();
1029
1030         // Add to editor.wp
1031         editor.wp = editor.wp || {};
1032         editor.wp.isPlaceholder = isPlaceholder;
1033
1034         // Back-compat.
1035         return {
1036                 _do_shcode: parseShortcode,
1037                 _get_shcode: getShortcode
1038         };
1039 });