_source/plugins/bbcode/plugin.js

   1 /*
   2 Copyright (c) 2003-2011, CKSource - Frederico Knabben. All rights reserved.
   3 For licensing, see LICENSE.html or http://ckeditor.com/license
   4 */
   5
   6 (function()
   7 {
   8         CKEDITOR.on( 'dialogDefinition', function( ev )
   9         {
  10                 var tab, name = ev.data.name,
  11                         definition = ev.data.definition;
  12
  13                 if ( name == 'link' )
  14                 {
  15                         definition.removeContents( 'target' );
  16                         definition.removeContents( 'upload' );
  17                         definition.removeContents( 'advanced' );
  18                         tab = definition.getContents( 'info' );
  19                         tab.remove( 'emailSubject' );
  20                         tab.remove( 'emailBody' );
  21                 }
  22                 else if ( name == 'image' )
  23                 {
  24                         definition.removeContents( 'advanced' );
  25                         tab = definition.getContents( 'Link' );
  26                         tab.remove( 'cmbTarget' );
  27                         tab = definition.getContents( 'info' );
  28                         tab.remove( 'txtAlt' );
  29                         tab.remove( 'basic' );
  30                 }
  31         });
  32
  33         var bbcodeMap = { 'b' : 'strong', 'u': 'u', 'i' : 'em', 'color' : 'span', 'size' : 'span', 'quote' : 'blockquote', 'code' : 'code', 'url' : 'a', 'email' : 'span', 'img' : 'span', '*' : 'li', 'list' : 'ol' },
  34                         convertMap = { 'strong' : 'b' , 'b' : 'b', 'u': 'u', 'em' : 'i', 'i': 'i', 'code' : 'code', 'li' : '*' },
  35                         tagnameMap = { 'strong' : 'b', 'em' : 'i', 'u' : 'u', 'li' : '*', 'ul' : 'list', 'ol' : 'list', 'code' : 'code', 'a' : 'link', 'img' : 'img', 'blockquote' : 'quote' },
  36                         stylesMap = { 'color' : 'color', 'size' : 'font-size' },
  37                         attributesMap = { 'url' : 'href', 'email' : 'mailhref', 'quote': 'cite', 'list' : 'listType' };
  38
  39         // List of block-like tags.
  40         var dtd =  CKEDITOR.dtd,
  41                 blockLikeTags = CKEDITOR.tools.extend( { table:1 }, dtd.$block, dtd.$listItem, dtd.$tableContent, dtd.$list );
  42
  43         var semicolonFixRegex = /\s*(?:;\s*|$)/;
  44         function serializeStyleText( stylesObject )
  45         {
  46                 var styleText = '';
  47                 for ( var style in stylesObject )
  48                 {
  49                         var styleVal = stylesObject[ style ],
  50                                 text = ( style + ':' + styleVal ).replace( semicolonFixRegex, ';' );
  51
  52                         styleText += text;
  53                 }
  54                 return styleText;
  55         }
  56
  57         function parseStyleText( styleText )
  58         {
  59                 var retval = {};
  60                 ( styleText || '' )
  61                                 .replace( /&quot;/g, '"' )
  62                                 .replace( /\s*([^ :;]+)\s*:\s*([^;]+)\s*(?=;|$)/g, function( match, name, value )
  63                 {
  64                         retval[ name.toLowerCase() ] = value;
  65                 } );
  66                 return retval;
  67         }
  68
  69         function RGBToHex( cssStyle )
  70         {
  71                 return cssStyle.replace( /(?:rgb\(\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*\))/gi, function( match, red, green, blue )
  72                         {
  73                                 red = parseInt( red, 10 ).toString( 16 );
  74                                 green = parseInt( green, 10 ).toString( 16 );
  75                                 blue = parseInt( blue, 10 ).toString( 16 );
  76                                 var color = [red, green, blue] ;
  77
  78                                 // Add padding zeros if the hex value is less than 0x10.
  79                                 for ( var i = 0 ; i < color.length ; i++ )
  80                                         color[i] = String( '0' + color[i] ).slice( -2 ) ;
  81
  82                                 return '#' + color.join( '' ) ;
  83                          });
  84         }
  85
  86         // Maintain the map of smiley-to-description.
  87         var smileyMap = {"smiley":":)","sad":":(","wink":";)","laugh":":D","cheeky":":P","blush":":*)","surprise":":-o","indecision":":|","angry":">:(","angel":"o:)","cool":"8-)","devil":">:-)","crying":";(","kiss":":-*" },
  88                 smileyReverseMap = {},
  89                 smileyRegExp = [];
  90
  91         // Build regexp for the list of smiley text.
  92         for ( var i in smileyMap )
  93         {
  94                 smileyReverseMap[ smileyMap[ i ] ] = i;
  95                 smileyRegExp.push( smileyMap[ i ].replace( /\(|\)|\:|\/|\*|\-|\|/g, function( match ) { return '\\' + match; } ) );
  96         }
  97
  98         smileyRegExp = new RegExp( smileyRegExp.join( '|' ), 'g' );
  99
 100         var decodeHtml = ( function ()
 101         {
 102                 var regex = [],
 103                         entities =
 104                         {
 105                                 nbsp    : '\u00A0',             // IE | FF
 106                                 shy             : '\u00AD',             // IE
 107                                 gt              : '\u003E',             // IE | FF |   --   | Opera
 108                                 lt              : '\u003C'              // IE | FF | Safari | Opera
 109                         };
 110
 111                 for ( var entity in entities )
 112                         regex.push( entity );
 113
 114                 regex = new RegExp( '&(' + regex.join( '|' ) + ');', 'g' );
 115
 116                 return function( html )
 117                 {
 118                         return html.replace( regex, function( match, entity )
 119                         {
 120                                 return entities[ entity ];
 121                         });
 122                 };
 123         })();
 124
 125         CKEDITOR.BBCodeParser = function()
 126         {
 127                 this._ =
 128                 {
 129                         bbcPartsRegex : /(?:\[([^\/\]=]*?)(?:=([^\]]*?))?\])|(?:\[\/([a-z]{1,16})\])/ig
 130                 };
 131         };
 132
 133         CKEDITOR.BBCodeParser.prototype =
 134         {
 135                 parse : function( bbcode )
 136                 {
 137                         var parts,
 138                                         part,
 139                                         lastIndex = 0;
 140
 141                         while ( ( parts = this._.bbcPartsRegex.exec( bbcode ) ) )
 142                         {
 143                                 var tagIndex = parts.index;
 144                                 if ( tagIndex > lastIndex )
 145                                 {
 146                                         var text = bbcode.substring( lastIndex, tagIndex );
 147                                         this.onText( text, 1 );
 148                                 }
 149
 150                                 lastIndex = this._.bbcPartsRegex.lastIndex;
 151
 152                                 /*
 153                                  "parts" is an array with the following items:
 154                                  0 : The entire match for opening/closing tags and line-break;
 155                                  1 : line-break;
 156                                  2 : open of tag excludes option;
 157                                  3 : tag option;
 158                                  4 : close of tag;
 159                                  */
 160
 161                                 part = ( parts[ 1 ] || parts[ 3 ] || '' ).toLowerCase();
 162                                 // Unrecognized tags should be delivered as a simple text (#7860).
 163                                 if ( part && !bbcodeMap[ part ] )
 164                                 {
 165                                         this.onText( parts[ 0 ] );
 166                                         continue;
 167                                 }
 168
 169                                 // Opening tag
 170                                 if ( parts[ 1 ] )
 171                                 {
 172                                         var tagName = bbcodeMap[ part ],
 173                                                         attribs = {},
 174                                                         styles = {},
 175                                                         optionPart = parts[ 2 ];
 176
 177                                         if ( optionPart )
 178                                         {
 179                                                 if ( part == 'list' )
 180                                                 {
 181                                                         if ( !isNaN( optionPart ) )
 182                                                                 optionPart = 'decimal';
 183                                                         else if ( /^[a-z]+$/.test( optionPart ) )
 184                                                                 optionPart = 'lower-alpha';
 185                                                         else if ( /^[A-Z]+$/.test( optionPart ) )
 186                                                                 optionPart = 'upper-alpha';
 187                                                 }
 188
 189                                                 if ( stylesMap[ part ] )
 190                                                 {
 191                                                         // Font size represents percentage.
 192                                                         if ( part == 'size' )
 193                                                                 optionPart += '%';
 194
 195                                                         styles[ stylesMap[ part ] ] = optionPart;
 196                                                         attribs.style = serializeStyleText( styles );
 197                                                 }
 198                                                 else if ( attributesMap[ part ] )
 199                                                         attribs[ attributesMap[ part ] ] = optionPart;
 200                                         }
 201
 202                                         // Two special handling - image and email, protect them
 203                                         // as "span" with an attribute marker.
 204                                         if ( part == 'email' || part == 'img' )
 205                                                 attribs[ 'bbcode' ] = part;
 206
 207                                         this.onTagOpen( tagName, attribs, CKEDITOR.dtd.$empty[ tagName ] );
 208                                 }
 209                                 // Closing tag
 210                                 else if ( parts[ 3 ] )
 211                                         this.onTagClose( bbcodeMap[ part ] );
 212                         }
 213
 214                         if ( bbcode.length > lastIndex )
 215                                 this.onText( bbcode.substring( lastIndex, bbcode.length ), 1 );
 216                 }
 217         };
 218
 219         /**
 220          * Creates a {@link CKEDITOR.htmlParser.fragment} from an HTML string.
 221          * @param {String} source The HTML to be parsed, filling the fragment.
 222          * @param {Number} [fixForBody=false] Wrap body with specified element if needed.
 223          * @returns CKEDITOR.htmlParser.fragment The fragment created.
 224          * @example
 225          * var fragment = CKEDITOR.htmlParser.fragment.fromHtml( '<b>Sample</b> Text' );
 226          * alert( fragment.children[0].name );  "b"
 227          * alert( fragment.children[1].value );  " Text"
 228          */
 229         CKEDITOR.htmlParser.fragment.fromBBCode = function( source )
 230         {
 231                 var parser = new CKEDITOR.BBCodeParser(),
 232                         fragment = new CKEDITOR.htmlParser.fragment(),
 233                         pendingInline = [],
 234                         pendingBrs = 0,
 235                         currentNode = fragment,
 236                         returnPoint;
 237
 238                 function checkPending( newTagName )
 239                 {
 240                         if ( pendingInline.length > 0 )
 241                         {
 242                                 for ( var i = 0 ; i < pendingInline.length ; i++ )
 243                                 {
 244                                         var pendingElement = pendingInline[ i ],
 245                                                 pendingName = pendingElement.name,
 246                                                 pendingDtd = CKEDITOR.dtd[ pendingName ],
 247                                                 currentDtd = currentNode.name && CKEDITOR.dtd[ currentNode.name ];
 248
 249                                         if ( ( !currentDtd || currentDtd[ pendingName ] ) && ( !newTagName || !pendingDtd || pendingDtd[ newTagName ] || !CKEDITOR.dtd[ newTagName ] ) )
 250                                         {
 251                                                 // Get a clone for the pending element.
 252                                                 pendingElement = pendingElement.clone();
 253
 254                                                 // Add it to the current node and make it the current,
 255                                                 // so the new element will be added inside of it.
 256                                                 pendingElement.parent = currentNode;
 257                                                 currentNode = pendingElement;
 258
 259                                                 // Remove the pending element (back the index by one
 260                                                 // to properly process the next entry).
 261                                                 pendingInline.splice( i, 1 );
 262                                                 i--;
 263                                         }
 264                                 }
 265                         }
 266                 }
 267
 268                 function checkPendingBrs( tagName, closing )
 269                 {
 270                         var len = currentNode.children.length,
 271                                 previous = len > 0 && currentNode.children[ len - 1 ],
 272                                 lineBreakParent = !previous && BBCodeWriter.getRule( tagnameMap[ currentNode.name ], 'breakAfterOpen' ),
 273                                 lineBreakPrevious = previous && previous.type == CKEDITOR.NODE_ELEMENT && BBCodeWriter.getRule( tagnameMap[ previous.name ], 'breakAfterClose' ),
 274                                 lineBreakCurrent = tagName && BBCodeWriter.getRule( tagnameMap[ tagName ], closing ? 'breakBeforeClose' : 'breakBeforeOpen' );
 275
 276                         if ( pendingBrs && ( lineBreakParent || lineBreakPrevious || lineBreakCurrent ) )
 277                                 pendingBrs--;
 278
 279                         // 1. Either we're at the end of block, where it requires us to compensate the br filler
 280                         // removing logic (from htmldataprocessor).
 281                         // 2. Or we're at the end of pseudo block, where it requires us to compensate
 282                         // the bogus br effect.
 283                         if ( pendingBrs && tagName in blockLikeTags )
 284                                 pendingBrs++;
 285
 286                         while ( pendingBrs && pendingBrs-- )
 287                                 currentNode.children.push( previous = new CKEDITOR.htmlParser.element( 'br' ) );
 288                 }
 289
 290                 function addElement( node, target )
 291                 {
 292                         checkPendingBrs( node.name, 1 );
 293
 294                         target = target || currentNode || fragment;
 295
 296                         var len = target.children.length,
 297                                 previous = len > 0 && target.children[ len - 1 ] || null;
 298
 299                         node.previous = previous;
 300                         node.parent = target;
 301
 302                         target.children.push( node );
 303
 304                         if ( node.returnPoint )
 305                         {
 306                                 currentNode = node.returnPoint;
 307                                 delete node.returnPoint;
 308                         }
 309                 }
 310
 311                 parser.onTagOpen = function( tagName, attributes, selfClosing )
 312                 {
 313                         var element = new CKEDITOR.htmlParser.element( tagName, attributes );
 314
 315                         // This is a tag to be removed if empty, so do not add it immediately.
 316                         if ( CKEDITOR.dtd.$removeEmpty[ tagName ] )
 317                         {
 318                                 pendingInline.push( element );
 319                                 return;
 320                         }
 321
 322                         var currentName = currentNode.name;
 323
 324                         var currentDtd = currentName
 325                                 && ( CKEDITOR.dtd[ currentName ]
 326                                         || ( currentNode._.isBlockLike ? CKEDITOR.dtd.div : CKEDITOR.dtd.span ) );
 327
 328                         // If the element cannot be child of the current element.
 329                         if ( currentDtd && !currentDtd[ tagName ] )
 330                         {
 331                                 var reApply = false,
 332                                         addPoint;   // New position to start adding nodes.
 333
 334                                 // If the element name is the same as the current element name,
 335                                 // then just close the current one and append the new one to the
 336                                 // parent. This situation usually happens with <p>, <li>, <dt> and
 337                                 // <dd>, specially in IE. Do not enter in this if block in this case.
 338                                 if ( tagName == currentName )
 339                                         addElement( currentNode, currentNode.parent );
 340                                 else if ( tagName in CKEDITOR.dtd.$listItem )
 341                                 {
 342                                         parser.onTagOpen( 'ul', {} );
 343                                         addPoint = currentNode;
 344                                         reApply = true;
 345                                 }
 346                                 else
 347                                 {
 348                                         addElement( currentNode, currentNode.parent );
 349
 350                                         // The current element is an inline element, which
 351                                         // cannot hold the new one. Put it in the pending list,
 352                                         // and try adding the new one after it.
 353                                         pendingInline.unshift( currentNode );
 354                                         reApply = true;
 355                                 }
 356
 357                                 if ( addPoint )
 358                                         currentNode = addPoint;
 359                                 // Try adding it to the return point, or the parent element.
 360                                 else
 361                                         currentNode = currentNode.returnPoint || currentNode.parent;
 362
 363                                 if ( reApply )
 364                                 {
 365                                         parser.onTagOpen.apply( this, arguments );
 366                                         return;
 367                                 }
 368                         }
 369
 370                         checkPending( tagName );
 371                         checkPendingBrs( tagName );
 372
 373                         element.parent = currentNode;
 374                         element.returnPoint = returnPoint;
 375                         returnPoint = 0;
 376
 377                         if ( element.isEmpty )
 378                                 addElement( element );
 379                         else
 380                                 currentNode = element;
 381                 };
 382
 383                 parser.onTagClose = function( tagName )
 384                 {
 385                         // Check if there is any pending tag to be closed.
 386                         for ( var i = pendingInline.length - 1 ; i >= 0 ; i-- )
 387                         {
 388                                 // If found, just remove it from the list.
 389                                 if ( tagName == pendingInline[ i ].name )
 390                                 {
 391                                         pendingInline.splice( i, 1 );
 392                                         return;
 393                                 }
 394                         }
 395
 396                         var pendingAdd = [],
 397                                 newPendingInline = [],
 398                                 candidate = currentNode;
 399
 400                         while ( candidate.type && candidate.name != tagName )
 401                         {
 402                                 // If this is an inline element, add it to the pending list, if we're
 403                                 // really closing one of the parents element later, they will continue
 404                                 // after it.
 405                                 if ( !candidate._.isBlockLike )
 406                                         newPendingInline.unshift( candidate );
 407
 408                                 // This node should be added to it's parent at this point. But,
 409                                 // it should happen only if the closing tag is really closing
 410                                 // one of the nodes. So, for now, we just cache it.
 411                                 pendingAdd.push( candidate );
 412
 413                                 candidate = candidate.parent;
 414                         }
 415
 416                         if ( candidate.type )
 417                         {
 418                                 // Add all elements that have been found in the above loop.
 419                                 for ( i = 0 ; i < pendingAdd.length ; i++ )
 420                                 {
 421                                         var node = pendingAdd[ i ];
 422                                         addElement( node, node.parent );
 423                                 }
 424
 425                                 currentNode = candidate;
 426
 427
 428                                 addElement( candidate, candidate.parent );
 429
 430                                 // The parent should start receiving new nodes now, except if
 431                                 // addElement changed the currentNode.
 432                                 if ( candidate == currentNode )
 433                                         currentNode = currentNode.parent;
 434
 435                                 pendingInline = pendingInline.concat( newPendingInline );
 436                         }
 437                 };
 438
 439                 parser.onText = function( text )
 440                 {
 441                         var currentDtd = CKEDITOR.dtd[ currentNode.name ];
 442                         if ( !currentDtd || currentDtd[ '#' ] )
 443                         {
 444                                 checkPendingBrs();
 445                                 checkPending();
 446
 447                                 text.replace(/([\r\n])|[^\r\n]*/g, function( piece, lineBreak )
 448                                 {
 449                                         if ( lineBreak !== undefined && lineBreak.length )
 450                                                 pendingBrs++;
 451                                         else if ( piece.length )
 452                                         {
 453                                                 var lastIndex = 0;
 454
 455                                                 // Create smiley from text emotion.
 456                                                 piece.replace( smileyRegExp, function( match, index )
 457                                                 {
 458                                                         addElement( new CKEDITOR.htmlParser.text( piece.substring( lastIndex, index ) ), currentNode );
 459                                                         addElement( new CKEDITOR.htmlParser.element( 'smiley', { 'desc': smileyReverseMap[ match ] } ), currentNode );
 460                                                         lastIndex = index + match.length;
 461                                                 });
 462
 463                                                 if ( lastIndex != piece.length )
 464                                                         addElement( new CKEDITOR.htmlParser.text( piece.substring( lastIndex, piece.length ) ), currentNode );
 465                                         }
 466                                 });
 467                         }
 468                 };
 469
 470                 // Parse it.
 471                 parser.parse( CKEDITOR.tools.htmlEncode( source ) );
 472
 473                 // Close all hanging nodes.
 474                 while ( currentNode.type )
 475                 {
 476                         var parent = currentNode.parent,
 477                                 node = currentNode;
 478
 479                         addElement( node, parent );
 480                         currentNode = parent;
 481                 }
 482
 483                 return fragment;
 484         };
 485
 486         CKEDITOR.htmlParser.BBCodeWriter = CKEDITOR.tools.createClass(
 487         {
 488                 $ : function()
 489                 {
 490                         this._ =
 491                         {
 492                                 output : [],
 493                                 rules : []
 494                         };
 495
 496                         // List and list item.
 497                         this.setRules( 'list',
 498                    {
 499                            breakBeforeOpen : 1,
 500                            breakAfterOpen : 1,
 501                            breakBeforeClose : 1,
 502                            breakAfterClose : 1
 503                    } );
 504
 505                         this.setRules( '*',
 506                    {
 507                            breakBeforeOpen : 1,
 508                            breakAfterOpen : 0,
 509                            breakBeforeClose : 1,
 510                            breakAfterClose : 0
 511                    } );
 512
 513                         this.setRules( 'quote',
 514                    {
 515                            breakBeforeOpen : 1,
 516                            breakAfterOpen : 0,
 517                            breakBeforeClose : 0,
 518                            breakAfterClose : 1
 519                    } );
 520                 },
 521
 522                 proto :
 523                 {
 524                         /**
 525                          * Sets formatting rules for a given tag. The possible rules are:
 526                          * <ul>
 527                          *      <li><b>breakBeforeOpen</b>: break line before the opener tag for this element.</li>
 528                          *      <li><b>breakAfterOpen</b>: break line after the opener tag for this element.</li>
 529                          *      <li><b>breakBeforeClose</b>: break line before the closer tag for this element.</li>
 530                          *      <li><b>breakAfterClose</b>: break line after the closer tag for this element.</li>
 531                          * </ul>
 532                          *
 533                          * All rules default to "false". Each call to the function overrides
 534                          * already present rules, leaving the undefined untouched.
 535                          *
 536                          * @param {String} tagName The tag name to which set the rules.
 537                          * @param {Object} rules An object containing the element rules.
 538                          * @example
 539                          * // Break line before and after "img" tags.
 540                          * writer.setRules( 'list',
 541                          *     {
 542                          *         breakBeforeOpen : true
 543                          *         breakAfterOpen : true
 544                          *     });
 545                          */
 546                         setRules : function( tagName, rules )
 547                         {
 548                                 var currentRules = this._.rules[ tagName ];
 549
 550                                 if ( currentRules )
 551                                         CKEDITOR.tools.extend( currentRules, rules, true );
 552                                 else
 553                                         this._.rules[ tagName ] = rules;
 554                         },
 555
 556                         getRule : function( tagName, ruleName )
 557                         {
 558                                 return this._.rules[ tagName ] && this._.rules[ tagName ][ ruleName ];
 559                         },
 560
 561                         openTag : function( tag, attributes )
 562                         {
 563                                 if ( tag in bbcodeMap )
 564                                 {
 565                                         if ( this.getRule( tag, 'breakBeforeOpen' ) )
 566                                                 this.lineBreak( 1 );
 567
 568                                         this.write( '[', tag );
 569                                         var option = attributes.option;
 570                                         option && this.write( '=', option );
 571                                         this.write( ']' );
 572
 573                                         if ( this.getRule( tag, 'breakAfterOpen' ) )
 574                                                 this.lineBreak( 1 );
 575                                 }
 576                                 else if ( tag == 'br' )
 577                                         this._.output.push( '\n' );
 578                         },
 579
 580                         openTagClose : function() { },
 581                         attribute : function() { },
 582
 583                         closeTag : function( tag )
 584                         {
 585                                 if ( tag in bbcodeMap )
 586                                 {
 587                                         if ( this.getRule( tag, 'breakBeforeClose' ) )
 588                                                 this.lineBreak( 1 );
 589
 590                                         tag != '*' && this.write( '[/', tag, ']' );
 591
 592                                         if ( this.getRule( tag, 'breakAfterClose' ) )
 593                                                 this.lineBreak( 1 );
 594                                 }
 595                         },
 596
 597                         text : function( text )
 598                         {
 599                                 this.write( text );
 600                         },
 601
 602                         /**
 603                          * Writes a comment.
 604                          * @param {String} comment The comment text.
 605                          * @example
 606                          * // Writes "&lt;!-- My comment --&gt;".
 607                          * writer.comment( ' My comment ' );
 608                          */
 609                         comment : function() {},
 610
 611                         /*
 612                         * Output line-break for formatting.
 613                          */
 614                         lineBreak : function()
 615                         {
 616                                 // Avoid line break when:
 617                                 // 1) Previous tag already put one.
 618                                 // 2) We're at output start.
 619                                 if ( !this._.hasLineBreak && this._.output.length )
 620                                 {
 621                                         this.write( '\n' );
 622                                         this._.hasLineBreak = 1;
 623                                 }
 624                         },
 625
 626                         write : function()
 627                         {
 628                                 this._.hasLineBreak = 0;
 629                                 var data = Array.prototype.join.call( arguments, '' );
 630                                 this._.output.push( data );
 631                         },
 632
 633                         reset : function()
 634                         {
 635                                 this._.output = [];
 636                                 this._.hasLineBreak = 0;
 637                         },
 638
 639                         getHtml : function( reset )
 640                         {
 641                                 var bbcode = this._.output.join( '' );
 642
 643                                 if ( reset )
 644                                         this.reset();
 645
 646                                 return decodeHtml ( bbcode );
 647                         }
 648                 }
 649         });
 650
 651         var BBCodeWriter = new CKEDITOR.htmlParser.BBCodeWriter();
 652
 653         CKEDITOR.plugins.add( 'bbcode',
 654           {
 655                   requires : [ 'htmldataprocessor', 'entities' ],
 656                   beforeInit : function( editor )
 657                   {
 658                           // Adapt some critical editor configuration for better support
 659                           // of BBCode environment.
 660                           var config = editor.config;
 661                           CKEDITOR.tools.extend( config,
 662                           {
 663                                   enterMode : CKEDITOR.ENTER_BR,
 664                                   basicEntities: false,
 665                                   entities : false,
 666                                   fillEmptyBlocks : false
 667                           }, true );
 668                   },
 669                   init : function( editor )
 670                   {
 671                           var config = editor.config;
 672
 673                           function BBCodeToHtml( code )
 674                           {
 675                                   var fragment = CKEDITOR.htmlParser.fragment.fromBBCode( code ),
 676                                                   writer = new CKEDITOR.htmlParser.basicWriter();
 677
 678                                   fragment.writeHtml( writer, dataFilter );
 679                                   return writer.getHtml( true );
 680                           }
 681
 682                           var dataFilter = new CKEDITOR.htmlParser.filter();
 683                           dataFilter.addRules(
 684                           {
 685                                   elements :
 686                                   {
 687                                           'blockquote' : function( element )
 688                                           {
 689                                                   var quoted = new CKEDITOR.htmlParser.element( 'div' );
 690                                                   quoted.children = element.children;
 691                                                   element.children = [ quoted ];
 692                                                   var citeText = element.attributes.cite;
 693                                                   if ( citeText )
 694                                                   {
 695                                                           var cite = new CKEDITOR.htmlParser.element( 'cite' );
 696                                                           cite.add( new CKEDITOR.htmlParser.text( citeText.replace( /^"|"$/g, '' ) ) );
 697                                                           delete element.attributes.cite;
 698                                                           element.children.unshift( cite );
 699                                                   }
 700                                           },
 701                                           'span' : function( element )
 702                                           {
 703                                                   var bbcode;
 704                                                   if ( ( bbcode = element.attributes.bbcode ) )
 705                                                   {
 706                                                           if ( bbcode == 'img' )
 707                                                           {
 708                                                                   element.name = 'img';
 709                                                                   element.attributes.src = element.children[ 0 ].value;
 710                                                                   element.children = [];
 711                                                           }
 712                                                           else if ( bbcode == 'email' )
 713                                                           {
 714                                                                   element.name = 'a';
 715                                                                   element.attributes.href = 'mailto:' + element.children[ 0 ].value;
 716                                                           }
 717
 718                                                           delete element.attributes.bbcode;
 719                                                   }
 720                                           },
 721                                           'ol' : function ( element )
 722                                           {
 723                                                   if ( element.attributes.listType )
 724                                                   {
 725                                                           if ( element.attributes.listType != 'decimal' )
 726                                                                   element.attributes.style = 'list-style-type:' + element.attributes.listType;
 727                                                   }
 728                                                   else
 729                                                           element.name = 'ul';
 730
 731                                                   delete element.attributes.listType;
 732                                           },
 733                                           a : function( element )
 734                                           {
 735                                                   if ( !element.attributes.href )
 736                                                           element.attributes.href = element.children[ 0 ].value;
 737                                           },
 738                                           'smiley' : function( element )
 739                                           {
 740                                                         element.name = 'img';
 741
 742                                                         var description = element.attributes.desc,
 743                                                                 image = config.smiley_images[ CKEDITOR.tools.indexOf( config.smiley_descriptions, description ) ],
 744                                                                 src = CKEDITOR.tools.htmlEncode( config.smiley_path + image );
 745
 746                                                   element.attributes =
 747                                                   {
 748                                                           src : src,
 749                                                           'data-cke-saved-src' : src,
 750                                                           title :  description,
 751                                                           alt : description
 752                                                   };
 753                                           }
 754                                   }
 755                           } );
 756
 757                           editor.dataProcessor.htmlFilter.addRules(
 758                           {
 759                                 elements :
 760                                 {
 761                                         $ : function( element )
 762                                         {
 763                                                 var attributes = element.attributes,
 764                                                                 style = parseStyleText( attributes.style ),
 765                                                                 value;
 766
 767                                                 var tagName = element.name;
 768                                                 if ( tagName in convertMap )
 769                                                         tagName = convertMap[ tagName ];
 770                                                 else if ( tagName == 'span' )
 771                                                 {
 772                                                         if ( ( value = style.color ) )
 773                                                         {
 774                                                                 tagName = 'color';
 775                                                                 value = RGBToHex( value );
 776                                                         }
 777                                                         else if ( ( value = style[ 'font-size' ] ) )
 778                                                         {
 779                                                                 var percentValue = value.match( /(\d+)%$/ );
 780                                                                 if ( percentValue )
 781                                                                 {
 782                                                                         value = percentValue[ 1 ];
 783                                                                         tagName = 'size';
 784                                                                 }
 785                                                         }
 786                                                 }
 787                                                 else if ( tagName == 'ol' || tagName == 'ul' )
 788                                                 {
 789                                                         if ( ( value = style[ 'list-style-type'] ) )
 790                                                         {
 791                                                                 switch ( value )
 792                                                                 {
 793                                                                         case 'lower-alpha':
 794                                                                                 value = 'a';
 795                                                                                 break;
 796                                                                         case 'upper-alpha':
 797                                                                                 value = 'A';
 798                                                                                 break;
 799                                                                 }
 800                                                         }
 801                                                         else if ( tagName == 'ol' )
 802                                                                 value = 1;
 803
 804                                                         tagName = 'list';
 805                                                 }
 806                                                 else if ( tagName == 'blockquote' )
 807                                                 {
 808                                                         try
 809                                                         {
 810                                                                 var cite = element.children[ 0 ],
 811                                                                                 quoted = element.children[ 1 ],
 812                                                                                 citeText = cite.name == 'cite' && cite.children[ 0 ].value;
 813
 814                                                                 if ( citeText )
 815                                                                 {
 816                                                                         value = '"' + citeText + '"';
 817                                                                         element.children = quoted.children;
 818                                                                 }
 819
 820                                                         }
 821                                                         catch( er )
 822                                                         {
 823                                                         }
 824
 825                                                         tagName = 'quote';
 826                                                 }
 827                                                 else if ( tagName == 'a' )
 828                                                 {
 829                                                         if ( ( value = attributes.href ) )
 830                                                         {
 831                                                                 if ( value.indexOf( 'mailto:' ) !== -1 )
 832                                                                 {
 833                                                                         tagName = 'email';
 834                                                                         // [email] should have a single text child with email address.
 835                                                                         element.children = [ new CKEDITOR.htmlParser.text( value.replace( 'mailto:', '' ) ) ];
 836                                                                         value = '';
 837                                                                 }
 838                                                                 else
 839                                                                 {
 840                                                                         var singleton = element.children.length == 1 && element.children[ 0 ];
 841                                                                         if ( singleton
 842                                                                                         && singleton.type == CKEDITOR.NODE_TEXT
 843                                                                                         && singleton.value == value )
 844                                                                                 value = '';
 845
 846                                                                         tagName = 'url';
 847                                                                 }
 848                                                         }
 849                                                 }
 850                                                 else if ( tagName == 'img' )
 851                                                 {
 852                                                         element.isEmpty = 0;
 853
 854                                                         // Translate smiley (image) to text emotion.
 855                                                         var src = attributes[ 'data-cke-saved-src' ];
 856                                                         if ( src && src.indexOf( editor.config.smiley_path ) != -1 )
 857                                                                 return new CKEDITOR.htmlParser.text( smileyMap[ attributes.alt ] );
 858                                                         else
 859                                                                 element.children = [ new CKEDITOR.htmlParser.text( src ) ];
 860                                                 }
 861
 862                                                 element.name = tagName;
 863                                                 value && ( element.attributes.option = value );
 864
 865                                                 return null;
 866                                         },
 867
 868                                         // Remove any bogus br from the end of a pseudo block,
 869                                         // e.g. <div>some text<br /><p>paragraph</p></div>
 870                                         br : function( element )
 871                                         {
 872                                                 var next = element.next;
 873                                                 if ( next && next.name in blockLikeTags )
 874                                                         return false;
 875                                         }
 876                                 }
 877                           }, 1 );
 878
 879                           editor.dataProcessor.writer = BBCodeWriter;
 880
 881                           editor.on( 'beforeSetMode', function( evt )
 882                           {
 883                                   evt.removeListener();
 884                                   var wysiwyg = editor._.modes[ 'wysiwyg' ];
 885                                   wysiwyg.loadData = CKEDITOR.tools.override( wysiwyg.loadData, function( org )
 886                                   {
 887                                           return function( data )
 888                                           {
 889                                                   return ( org.call( this, BBCodeToHtml( data ) ) );
 890                                           };
 891                                   } );
 892                           } );
 893                   },
 894
 895                   afterInit : function( editor )
 896                   {
 897                           var filters;
 898                           if ( editor._.elementsPath  )
 899                           {
 900                                   // Eliminate irrelevant elements from displaying, e.g body and p.
 901                                   if ( ( filters = editor._.elementsPath.filters ) )
 902                                         filters.push( function( element )
 903                                                 {
 904                                                         var htmlName = element.getName(),
 905                                                                 name = tagnameMap[ htmlName ] || false;
 906
 907                                                         // Specialized anchor presents as email.
 908                                                         if ( name == 'link' && element.getAttribute( 'href' ).indexOf( 'mailto:' ) === 0 )
 909                                                                 name = 'email';
 910                                                         // Styled span could be either size or color.
 911                                                         else if ( htmlName == 'span' )
 912                                                         {
 913                                                                 if ( element.getStyle( 'font-size' ) )
 914                                                                         name = 'size';
 915                                                                 else if ( element.getStyle( 'color' ) )
 916                                                                         name = 'color';
 917                                                         }
 918                                                         else if ( name == 'img' )
 919                                                         {
 920                                                                 var src = element.data( 'cke-saved-src' );
 921                                                                 if ( src && src.indexOf( editor.config.smiley_path ) === 0 )
 922                                                                         name = 'smiley';
 923                                                         }
 924
 925                                                         return name;
 926                                                 });
 927                           }
 928                   }
 929           } );
 930
 931 })();