_source/plugins/bbcode/plugin.js

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