_source/plugins/find/dialogs/find.js

   1 /*\r
   2 Copyright (c) 2003-2010, 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         function guardDomWalkerNonEmptyTextNode( node )\r
   9         {\r
  10                 return ( node.type == CKEDITOR.NODE_TEXT && node.getLength() > 0 );\r
  11         }\r
  12 \r
  13         /**\r
  14          * Elements which break characters been considered as sequence.\r
  15         */\r
  16         function checkCharactersBoundary ( node )\r
  17         {\r
  18                 var dtd = CKEDITOR.dtd;\r
  19                 return node.isBlockBoundary(\r
  20                         CKEDITOR.tools.extend( {}, dtd.$empty, dtd.$nonEditable ) );\r
  21         }\r
  22 \r
  23         /**\r
  24          * Get the cursor object which represent both current character and it's dom\r
  25          * position thing.\r
  26          */\r
  27         var cursorStep = function()\r
  28         {\r
  29                 return {\r
  30                         textNode : this.textNode,\r
  31                         offset : this.offset,\r
  32                         character : this.textNode ?\r
  33                                 this.textNode.getText().charAt( this.offset ) : null,\r
  34                         hitMatchBoundary : this._.matchBoundary\r
  35                 };\r
  36         };\r
  37 \r
  38         var pages = [ 'find', 'replace' ],\r
  39                 fieldsMapping = [\r
  40                 [ 'txtFindFind', 'txtFindReplace' ],\r
  41                 [ 'txtFindCaseChk', 'txtReplaceCaseChk' ],\r
  42                 [ 'txtFindWordChk', 'txtReplaceWordChk' ],\r
  43                 [ 'txtFindCyclic', 'txtReplaceCyclic' ] ];\r
  44 \r
  45         /**\r
  46          * Synchronize corresponding filed values between 'replace' and 'find' pages.\r
  47          * @param {String} currentPageId        The page id which receive values.\r
  48          */\r
  49         function syncFieldsBetweenTabs( currentPageId )\r
  50         {\r
  51                 var sourceIndex, targetIndex,\r
  52                         sourceField, targetField;\r
  53 \r
  54                 sourceIndex = currentPageId === 'find' ? 1 : 0;\r
  55                 targetIndex = 1 - sourceIndex;\r
  56                 var i, l = fieldsMapping.length;\r
  57                 for ( i = 0 ; i < l ; i++ )\r
  58                 {\r
  59                         sourceField = this.getContentElement( pages[ sourceIndex ],\r
  60                                         fieldsMapping[ i ][ sourceIndex ] );\r
  61                         targetField = this.getContentElement( pages[ targetIndex ],\r
  62                                         fieldsMapping[ i ][ targetIndex ] );\r
  63 \r
  64                         targetField.setValue( sourceField.getValue() );\r
  65                 }\r
  66         }\r
  67 \r
  68         var findDialog = function( editor, startupPage )\r
  69         {\r
  70                 // Style object for highlights.\r
  71                 var highlightStyle = new CKEDITOR.style( editor.config.find_highlight );\r
  72 \r
  73                 /**\r
  74                  * Iterator which walk through the specified range char by char. By\r
  75                  * default the walking will not stop at the character boundaries, until\r
  76                  * the end of the range is encountered.\r
  77                  * @param { CKEDITOR.dom.range } range\r
  78                  * @param {Boolean} matchWord Whether the walking will stop at character boundary.\r
  79                  */\r
  80                 var characterWalker = function( range , matchWord )\r
  81                 {\r
  82                         var walker =\r
  83                                 new CKEDITOR.dom.walker( range );\r
  84                         walker[ matchWord ? 'guard' : 'evaluator' ] =\r
  85                                 guardDomWalkerNonEmptyTextNode;\r
  86                         walker.breakOnFalse = true;\r
  87 \r
  88                         this._ = {\r
  89                                 matchWord : matchWord,\r
  90                                 walker : walker,\r
  91                                 matchBoundary : false\r
  92                         };\r
  93                 };\r
  94 \r
  95                 characterWalker.prototype = {\r
  96                         next : function()\r
  97                         {\r
  98                                 return this.move();\r
  99                         },\r
 100 \r
 101                         back : function()\r
 102                         {\r
 103                                 return this.move( true );\r
 104                         },\r
 105 \r
 106                         move : function( rtl )\r
 107                         {\r
 108                                 var currentTextNode = this.textNode;\r
 109                                 // Already at the end of document, no more character available.\r
 110                                 if(  currentTextNode === null )\r
 111                                         return cursorStep.call( this );\r
 112 \r
 113                                 this._.matchBoundary = false;\r
 114 \r
 115                                 // There are more characters in the text node, step forward.\r
 116                                 if( currentTextNode\r
 117                                     && rtl\r
 118                                         && this.offset > 0 )\r
 119                                 {\r
 120                                         this.offset--;\r
 121                                         return cursorStep.call( this );\r
 122                                 }\r
 123                                 else if( currentTextNode\r
 124                                         && this.offset < currentTextNode.getLength() - 1 )\r
 125                                 {\r
 126                                         this.offset++;\r
 127                                         return cursorStep.call( this );\r
 128                                 }\r
 129                                 else\r
 130                                 {\r
 131                                         currentTextNode = null;\r
 132                                         // At the end of the text node, walking foward for the next.\r
 133                                         while ( !currentTextNode )\r
 134                                         {\r
 135                                                 currentTextNode =\r
 136                                                         this._.walker[ rtl ? 'previous' : 'next' ].call( this._.walker );\r
 137 \r
 138                                                 // Stop searching if we're need full word match OR\r
 139                                                 // already reach document end.\r
 140                                                 if ( this._.matchWord && !currentTextNode\r
 141                                                          ||this._.walker._.end )\r
 142                                                         break;\r
 143 \r
 144                                                 // Marking as match character boundaries.\r
 145                                                 if( !currentTextNode\r
 146                                                    && checkCharactersBoundary( this._.walker.current ) )\r
 147                                                         this._.matchBoundary = true;\r
 148 \r
 149                                         }\r
 150                                         // Found a fresh text node.\r
 151                                         this.textNode = currentTextNode;\r
 152                                         if ( currentTextNode )\r
 153                                                 this.offset = rtl ? currentTextNode.getLength() - 1 : 0;\r
 154                                         else\r
 155                                                 this.offset = 0;\r
 156                                 }\r
 157 \r
 158                                 return cursorStep.call( this );\r
 159                         }\r
 160 \r
 161                 };\r
 162 \r
 163                 /**\r
 164                  * A range of cursors which represent a trunk of characters which try to\r
 165                  * match, it has the same length as the pattern  string.\r
 166                  */\r
 167                 var characterRange = function( characterWalker, rangeLength )\r
 168                 {\r
 169                         this._ = {\r
 170                                 walker : characterWalker,\r
 171                                 cursors : [],\r
 172                                 rangeLength : rangeLength,\r
 173                                 highlightRange : null,\r
 174                                 isMatched : false\r
 175                         };\r
 176                 };\r
 177 \r
 178                 characterRange.prototype = {\r
 179                         /**\r
 180                          * Translate this range to {@link CKEDITOR.dom.range}\r
 181                          */\r
 182                         toDomRange : function()\r
 183                         {\r
 184                                 var cursors = this._.cursors;\r
 185                                 if ( cursors.length < 1 )\r
 186                                         return null;\r
 187 \r
 188                                 var first = cursors[0],\r
 189                                         last = cursors[ cursors.length - 1 ],\r
 190                                         range = new CKEDITOR.dom.range( editor.document );\r
 191 \r
 192                                 range.setStart( first.textNode, first.offset );\r
 193                                 range.setEnd( last.textNode, last.offset + 1 );\r
 194                                 return range;\r
 195                         },\r
 196                         /**\r
 197                          * Reflect the latest changes from dom range.\r
 198                          */\r
 199                         updateFromDomRange : function( domRange )\r
 200                         {\r
 201                                 var cursor,\r
 202                                                 walker = new characterWalker( domRange );\r
 203                                 this._.cursors = [];\r
 204                                 do\r
 205                                 {\r
 206                                         cursor = walker.next();\r
 207                                         if ( cursor.character )\r
 208                                                 this._.cursors.push( cursor );\r
 209                                 }\r
 210                                 while ( cursor.character );\r
 211                                 this._.rangeLength = this._.cursors.length;\r
 212                         },\r
 213 \r
 214                         setMatched : function()\r
 215                         {\r
 216                                 this._.isMatched = true;\r
 217                         },\r
 218 \r
 219                         clearMatched : function()\r
 220                         {\r
 221                                 this._.isMatched = false;\r
 222                         },\r
 223 \r
 224                         isMatched : function()\r
 225                         {\r
 226                                 return this._.isMatched;\r
 227                         },\r
 228 \r
 229                         /**\r
 230                          * Hightlight the current matched chunk of text.\r
 231                          */\r
 232                         highlight : function()\r
 233                         {\r
 234                                 // Do not apply if nothing is found.\r
 235                                 if ( this._.cursors.length < 1 )\r
 236                                         return;\r
 237 \r
 238                                 // Remove the previous highlight if there's one.\r
 239                                 if ( this._.highlightRange )\r
 240                                         this.removeHighlight();\r
 241 \r
 242                                 // Apply the highlight.\r
 243                                 var range = this.toDomRange();\r
 244                                 highlightStyle.applyToRange( range );\r
 245                                 this._.highlightRange = range;\r
 246 \r
 247                                 // Scroll the editor to the highlighted area.\r
 248                                 var element = range.startContainer;\r
 249                                 if ( element.type != CKEDITOR.NODE_ELEMENT )\r
 250                                         element = element.getParent();\r
 251                                 element.scrollIntoView();\r
 252 \r
 253                                 // Update the character cursors.\r
 254                                 this.updateFromDomRange( range );\r
 255                         },\r
 256 \r
 257                         /**\r
 258                          * Remove highlighted find result.\r
 259                          */\r
 260                         removeHighlight : function()\r
 261                         {\r
 262                                 if ( !this._.highlightRange )\r
 263                                         return;\r
 264 \r
 265                                 highlightStyle.removeFromRange( this._.highlightRange );\r
 266                                 this.updateFromDomRange( this._.highlightRange );\r
 267                                 this._.highlightRange = null;\r
 268                         },\r
 269 \r
 270                         moveBack : function()\r
 271                         {\r
 272                                 var retval = this._.walker.back(),\r
 273                                         cursors = this._.cursors;\r
 274 \r
 275                                 if ( retval.hitMatchBoundary )\r
 276                                         this._.cursors = cursors = [];\r
 277 \r
 278                                 cursors.unshift( retval );\r
 279                                 if ( cursors.length > this._.rangeLength )\r
 280                                         cursors.pop();\r
 281 \r
 282                                 return retval;\r
 283                         },\r
 284 \r
 285                         moveNext : function()\r
 286                         {\r
 287                                 var retval = this._.walker.next(),\r
 288                                         cursors = this._.cursors;\r
 289 \r
 290                                 // Clear the cursors queue if we've crossed a match boundary.\r
 291                                 if ( retval.hitMatchBoundary )\r
 292                                         this._.cursors = cursors = [];\r
 293 \r
 294                                 cursors.push( retval );\r
 295                                 if ( cursors.length > this._.rangeLength )\r
 296                                         cursors.shift();\r
 297 \r
 298                                 return retval;\r
 299                         },\r
 300 \r
 301                         getEndCharacter : function()\r
 302                         {\r
 303                                 var cursors = this._.cursors;\r
 304                                 if ( cursors.length < 1 )\r
 305                                         return null;\r
 306 \r
 307                                 return cursors[ cursors.length - 1 ].character;\r
 308                         },\r
 309 \r
 310                         getNextCharacterRange : function( maxLength )\r
 311                         {\r
 312                                 var lastCursor,\r
 313                                                 cursors = this._.cursors;\r
 314                                 if ( !( lastCursor = cursors[ cursors.length - 1 ] ) )\r
 315                                         return null;\r
 316                                 return new characterRange(\r
 317                                                                                 new characterWalker(\r
 318                                                                                         getRangeAfterCursor( lastCursor ) ),\r
 319                                                                                 maxLength );\r
 320                         },\r
 321 \r
 322                         getCursors : function()\r
 323                         {\r
 324                                 return this._.cursors;\r
 325                         }\r
 326                 };\r
 327 \r
 328 \r
 329                 // The remaining document range after the character cursor.\r
 330                 function getRangeAfterCursor( cursor , inclusive )\r
 331                 {\r
 332                         var range = new CKEDITOR.dom.range();\r
 333                         range.setStart( cursor.textNode,\r
 334                                                    ( inclusive ? cursor.offset : cursor.offset + 1 ) );\r
 335                         range.setEndAt( editor.document.getBody(),\r
 336                                                         CKEDITOR.POSITION_BEFORE_END );\r
 337                         return range;\r
 338                 }\r
 339 \r
 340                 // The document range before the character cursor.\r
 341                 function getRangeBeforeCursor( cursor )\r
 342                 {\r
 343                         var range = new CKEDITOR.dom.range();\r
 344                         range.setStartAt( editor.document.getBody(),\r
 345                                                         CKEDITOR.POSITION_AFTER_START );\r
 346                         range.setEnd( cursor.textNode, cursor.offset );\r
 347                         return range;\r
 348                 }\r
 349 \r
 350                 var KMP_NOMATCH = 0,\r
 351                         KMP_ADVANCED = 1,\r
 352                         KMP_MATCHED = 2;\r
 353                 /**\r
 354                  * Examination the occurrence of a word which implement KMP algorithm.\r
 355                  */\r
 356                 var kmpMatcher = function( pattern, ignoreCase )\r
 357                 {\r
 358                         var overlap = [ -1 ];\r
 359                         if ( ignoreCase )\r
 360                                 pattern = pattern.toLowerCase();\r
 361                         for ( var i = 0 ; i < pattern.length ; i++ )\r
 362                         {\r
 363                                 overlap.push( overlap[i] + 1 );\r
 364                                 while ( overlap[ i + 1 ] > 0\r
 365                                         && pattern.charAt( i ) != pattern\r
 366                                                 .charAt( overlap[ i + 1 ] - 1 ) )\r
 367                                         overlap[ i + 1 ] = overlap[ overlap[ i + 1 ] - 1 ] + 1;\r
 368                         }\r
 369 \r
 370                         this._ = {\r
 371                                 overlap : overlap,\r
 372                                 state : 0,\r
 373                                 ignoreCase : !!ignoreCase,\r
 374                                 pattern : pattern\r
 375                         };\r
 376                 };\r
 377 \r
 378                 kmpMatcher.prototype =\r
 379                 {\r
 380                         feedCharacter : function( c )\r
 381                         {\r
 382                                 if ( this._.ignoreCase )\r
 383                                         c = c.toLowerCase();\r
 384 \r
 385                                 while ( true )\r
 386                                 {\r
 387                                         if ( c == this._.pattern.charAt( this._.state ) )\r
 388                                         {\r
 389                                                 this._.state++;\r
 390                                                 if ( this._.state == this._.pattern.length )\r
 391                                                 {\r
 392                                                         this._.state = 0;\r
 393                                                         return KMP_MATCHED;\r
 394                                                 }\r
 395                                                 return KMP_ADVANCED;\r
 396                                         }\r
 397                                         else if ( !this._.state )\r
 398                                                 return KMP_NOMATCH;\r
 399                                         else\r
 400                                                 this._.state = this._.overlap[ this._.state ];\r
 401                                 }\r
 402 \r
 403                                 return null;\r
 404                         },\r
 405 \r
 406                         reset : function()\r
 407                         {\r
 408                                 this._.state = 0;\r
 409                         }\r
 410                 };\r
 411 \r
 412                 var wordSeparatorRegex =\r
 413                 /[.,"'?!;: \u0085\u00a0\u1680\u280e\u2028\u2029\u202f\u205f\u3000]/;\r
 414 \r
 415                 var isWordSeparator = function( c )\r
 416                 {\r
 417                         if ( !c )\r
 418                                 return true;\r
 419                         var code = c.charCodeAt( 0 );\r
 420                         return ( code >= 9 && code <= 0xd )\r
 421                                 || ( code >= 0x2000 && code <= 0x200a )\r
 422                                 || wordSeparatorRegex.test( c );\r
 423                 };\r
 424 \r
 425                 var finder = {\r
 426                         searchRange : null,\r
 427                         matchRange : null,\r
 428                         find : function( pattern, matchCase, matchWord, matchCyclic, highlightMatched, cyclicRerun )\r
 429                         {\r
 430                                 if( !this.matchRange )\r
 431                                         this.matchRange =\r
 432                                                 new characterRange(\r
 433                                                         new characterWalker( this.searchRange ),\r
 434                                                         pattern.length );\r
 435                                 else\r
 436                                 {\r
 437                                         this.matchRange.removeHighlight();\r
 438                                         this.matchRange = this.matchRange.getNextCharacterRange( pattern.length );\r
 439                                 }\r
 440 \r
 441                                 var matcher = new kmpMatcher( pattern, !matchCase ),\r
 442                                         matchState = KMP_NOMATCH,\r
 443                                         character = '%';\r
 444 \r
 445                                 while ( character !== null )\r
 446                                 {\r
 447                                         this.matchRange.moveNext();\r
 448                                         while ( ( character = this.matchRange.getEndCharacter() ) )\r
 449                                         {\r
 450                                                 matchState = matcher.feedCharacter( character );\r
 451                                                 if ( matchState == KMP_MATCHED )\r
 452                                                         break;\r
 453                                                 if ( this.matchRange.moveNext().hitMatchBoundary )\r
 454                                                         matcher.reset();\r
 455                                         }\r
 456 \r
 457                                         if ( matchState == KMP_MATCHED )\r
 458                                         {\r
 459                                                 if ( matchWord )\r
 460                                                 {\r
 461                                                         var cursors = this.matchRange.getCursors(),\r
 462                                                                 tail = cursors[ cursors.length - 1 ],\r
 463                                                                 head = cursors[ 0 ];\r
 464 \r
 465                                                         var headWalker = new characterWalker( getRangeBeforeCursor( head ), true ),\r
 466                                                                 tailWalker = new characterWalker( getRangeAfterCursor( tail ), true );\r
 467 \r
 468                                                         if ( ! ( isWordSeparator( headWalker.back().character )\r
 469                                                                                 && isWordSeparator( tailWalker.next().character ) ) )\r
 470                                                                 continue;\r
 471                                                 }\r
 472                                                 this.matchRange.setMatched();\r
 473                                                 if ( highlightMatched !== false )\r
 474                                                         this.matchRange.highlight();\r
 475                                                 return true;\r
 476                                         }\r
 477                                 }\r
 478 \r
 479                                 this.matchRange.clearMatched();\r
 480                                 this.matchRange.removeHighlight();\r
 481                                 // Clear current session and restart with the default search\r
 482                                 // range.\r
 483                                 // Re-run the finding once for cyclic.(#3517)\r
 484                                 if ( matchCyclic && !cyclicRerun )\r
 485                                 {\r
 486                                         this.searchRange = getSearchRange( true );\r
 487                                         this.matchRange = null;\r
 488                                         return arguments.callee.apply( this,\r
 489                                                 Array.prototype.slice.call( arguments ).concat( [ true ] ) );\r
 490                                 }\r
 491 \r
 492                                 return false;\r
 493                         },\r
 494 \r
 495                         /**\r
 496                          * Record how much replacement occurred toward one replacing.\r
 497                          */\r
 498                         replaceCounter : 0,\r
 499 \r
 500                         replace : function( dialog, pattern, newString, matchCase, matchWord,\r
 501                                 matchCyclic , isReplaceAll )\r
 502                         {\r
 503                                 // Successiveness of current replace/find.\r
 504                                 var result = false;\r
 505 \r
 506                                 // 1. Perform the replace when there's already a match here.\r
 507                                 // 2. Otherwise perform the find but don't replace it immediately.\r
 508                                 if ( this.matchRange && this.matchRange.isMatched()\r
 509                                                 && !this.matchRange._.isReplaced )\r
 510                                 {\r
 511                                         // Turn off highlight for a while when saving snapshots.\r
 512                                         this.matchRange.removeHighlight();\r
 513                                         var domRange = this.matchRange.toDomRange();\r
 514                                         var text = editor.document.createText( newString );\r
 515                                         if ( !isReplaceAll )\r
 516                                         {\r
 517                                                 // Save undo snaps before and after the replacement.\r
 518                                                 var selection = editor.getSelection();\r
 519                                                 selection.selectRanges( [ domRange ] );\r
 520                                                 editor.fire( 'saveSnapshot' );\r
 521                                         }\r
 522                                         domRange.deleteContents();\r
 523                                         domRange.insertNode( text );\r
 524                                         if ( !isReplaceAll )\r
 525                                         {\r
 526                                                 selection.selectRanges( [ domRange ] );\r
 527                                                 editor.fire( 'saveSnapshot' );\r
 528                                         }\r
 529                                         this.matchRange.updateFromDomRange( domRange );\r
 530                                         if ( !isReplaceAll )\r
 531                                                 this.matchRange.highlight();\r
 532                                         this.matchRange._.isReplaced = true;\r
 533                                         this.replaceCounter++;\r
 534                                         result = true;\r
 535                                 }\r
 536                                 else\r
 537                                         result = this.find( pattern, matchCase, matchWord, matchCyclic, !isReplaceAll );\r
 538 \r
 539                                 return result;\r
 540                         }\r
 541                 };\r
 542 \r
 543                 /**\r
 544                  * The range in which find/replace happened, receive from user\r
 545                  * selection prior.\r
 546                  */\r
 547                 function getSearchRange( isDefault )\r
 548                 {\r
 549                         var searchRange,\r
 550                                 sel = editor.getSelection(),\r
 551                                 body = editor.document.getBody();\r
 552                         if ( sel && !isDefault )\r
 553                         {\r
 554                                 searchRange = sel.getRanges()[ 0 ].clone();\r
 555                                 searchRange.collapse( true );\r
 556                         }\r
 557                         else\r
 558                         {\r
 559                                 searchRange = new CKEDITOR.dom.range();\r
 560                                 searchRange.setStartAt( body, CKEDITOR.POSITION_AFTER_START );\r
 561                         }\r
 562                         searchRange.setEndAt( body, CKEDITOR.POSITION_BEFORE_END );\r
 563                         return searchRange;\r
 564                 }\r
 565 \r
 566                 return {\r
 567                         title : editor.lang.findAndReplace.title,\r
 568                         resizable : CKEDITOR.DIALOG_RESIZE_NONE,\r
 569                         minWidth : 350,\r
 570                         minHeight : 165,\r
 571                         buttons : [ CKEDITOR.dialog.cancelButton ],             //Cancel button only.\r
 572                         contents : [\r
 573                                 {\r
 574                                         id : 'find',\r
 575                                         label : editor.lang.findAndReplace.find,\r
 576                                         title : editor.lang.findAndReplace.find,\r
 577                                         accessKey : '',\r
 578                                         elements : [\r
 579                                                 {\r
 580                                                         type : 'hbox',\r
 581                                                         widths : [ '230px', '90px' ],\r
 582                                                         children :\r
 583                                                         [\r
 584                                                                 {\r
 585                                                                         type : 'text',\r
 586                                                                         id : 'txtFindFind',\r
 587                                                                         label : editor.lang.findAndReplace.findWhat,\r
 588                                                                         isChanged : false,\r
 589                                                                         labelLayout : 'horizontal',\r
 590                                                                         accessKey : 'F'\r
 591                                                                 },\r
 592                                                                 {\r
 593                                                                         type : 'button',\r
 594                                                                         align : 'left',\r
 595                                                                         style : 'width:100%',\r
 596                                                                         label : editor.lang.findAndReplace.find,\r
 597                                                                         onClick : function()\r
 598                                                                         {\r
 599                                                                                 var dialog = this.getDialog();\r
 600                                                                                 if ( !finder.find( dialog.getValueOf( 'find', 'txtFindFind' ),\r
 601                                                                                                         dialog.getValueOf( 'find', 'txtFindCaseChk' ),\r
 602                                                                                                         dialog.getValueOf( 'find', 'txtFindWordChk' ),\r
 603                                                                                                         dialog.getValueOf( 'find', 'txtFindCyclic' ) ) )\r
 604                                                                                         alert( editor.lang.findAndReplace\r
 605                                                                                                 .notFoundMsg );\r
 606                                                                         }\r
 607                                                                 }\r
 608                                                         ]\r
 609                                                 },\r
 610                                                 {\r
 611                                                         type : 'vbox',\r
 612                                                         padding : 0,\r
 613                                                         children :\r
 614                                                         [\r
 615                                                                 {\r
 616                                                                         type : 'checkbox',\r
 617                                                                         id : 'txtFindCaseChk',\r
 618                                                                         isChanged : false,\r
 619                                                                         style : 'margin-top:28px',\r
 620                                                                         label : editor.lang.findAndReplace.matchCase\r
 621                                                                 },\r
 622                                                                 {\r
 623                                                                         type : 'checkbox',\r
 624                                                                         id : 'txtFindWordChk',\r
 625                                                                         isChanged : false,\r
 626                                                                         label : editor.lang.findAndReplace.matchWord\r
 627                                                                 },\r
 628                                                                 {\r
 629                                                                         type : 'checkbox',\r
 630                                                                         id : 'txtFindCyclic',\r
 631                                                                         isChanged : false,\r
 632                                                                         'default' : true,\r
 633                                                                         label : editor.lang.findAndReplace.matchCyclic\r
 634                                                                 }\r
 635                                                         ]\r
 636                                                 }\r
 637                                         ]\r
 638                                 },\r
 639                                 {\r
 640                                         id : 'replace',\r
 641                                         label : editor.lang.findAndReplace.replace,\r
 642                                         accessKey : 'M',\r
 643                                         elements : [\r
 644                                                 {\r
 645                                                         type : 'hbox',\r
 646                                                         widths : [ '230px', '90px' ],\r
 647                                                         children :\r
 648                                                         [\r
 649                                                                 {\r
 650                                                                         type : 'text',\r
 651                                                                         id : 'txtFindReplace',\r
 652                                                                         label : editor.lang.findAndReplace.findWhat,\r
 653                                                                         isChanged : false,\r
 654                                                                         labelLayout : 'horizontal',\r
 655                                                                         accessKey : 'F'\r
 656                                                                 },\r
 657                                                                 {\r
 658                                                                         type : 'button',\r
 659                                                                         align : 'left',\r
 660                                                                         style : 'width:100%',\r
 661                                                                         label : editor.lang.findAndReplace.replace,\r
 662                                                                         onClick : function()\r
 663                                                                         {\r
 664                                                                                 var dialog = this.getDialog();\r
 665                                                                                 if ( !finder.replace( dialog,\r
 666                                                                                                         dialog.getValueOf( 'replace', 'txtFindReplace' ),\r
 667                                                                                                         dialog.getValueOf( 'replace', 'txtReplace' ),\r
 668                                                                                                         dialog.getValueOf( 'replace', 'txtReplaceCaseChk' ),\r
 669                                                                                                         dialog.getValueOf( 'replace', 'txtReplaceWordChk' ),\r
 670                                                                                                         dialog.getValueOf( 'replace', 'txtReplaceCyclic' ) ) )\r
 671                                                                                         alert( editor.lang.findAndReplace\r
 672                                                                                                 .notFoundMsg );\r
 673                                                                         }\r
 674                                                                 }\r
 675                                                         ]\r
 676                                                 },\r
 677                                                 {\r
 678                                                         type : 'hbox',\r
 679                                                         widths : [ '230px', '90px' ],\r
 680                                                         children :\r
 681                                                         [\r
 682                                                                 {\r
 683                                                                         type : 'text',\r
 684                                                                         id : 'txtReplace',\r
 685                                                                         label : editor.lang.findAndReplace.replaceWith,\r
 686                                                                         isChanged : false,\r
 687                                                                         labelLayout : 'horizontal',\r
 688                                                                         accessKey : 'R'\r
 689                                                                 },\r
 690                                                                 {\r
 691                                                                         type : 'button',\r
 692                                                                         align : 'left',\r
 693                                                                         style : 'width:100%',\r
 694                                                                         label : editor.lang.findAndReplace.replaceAll,\r
 695                                                                         isChanged : false,\r
 696                                                                         onClick : function()\r
 697                                                                         {\r
 698                                                                                 var dialog = this.getDialog();\r
 699                                                                                 var replaceNums;\r
 700 \r
 701                                                                                 finder.replaceCounter = 0;\r
 702 \r
 703                                                                                 // Scope to full document.\r
 704                                                                                 finder.searchRange = getSearchRange( true );\r
 705                                                                                 if ( finder.matchRange )\r
 706                                                                                 {\r
 707                                                                                         finder.matchRange.removeHighlight();\r
 708                                                                                         finder.matchRange = null;\r
 709                                                                                 }\r
 710                                                                                 editor.fire( 'saveSnapshot' );\r
 711                                                                                 while( finder.replace( dialog,\r
 712                                                                                         dialog.getValueOf( 'replace', 'txtFindReplace' ),\r
 713                                                                                         dialog.getValueOf( 'replace', 'txtReplace' ),\r
 714                                                                                         dialog.getValueOf( 'replace', 'txtReplaceCaseChk' ),\r
 715                                                                                         dialog.getValueOf( 'replace', 'txtReplaceWordChk' ),\r
 716                                                                                         false, true ) )\r
 717                                                                                 { /*jsl:pass*/ }\r
 718 \r
 719                                                                                 if ( finder.replaceCounter )\r
 720                                                                                 {\r
 721                                                                                         alert( editor.lang.findAndReplace.replaceSuccessMsg.replace( /%1/, finder.replaceCounter ) );\r
 722                                                                                         editor.fire( 'saveSnapshot' );\r
 723                                                                                 }\r
 724                                                                                 else\r
 725                                                                                         alert( editor.lang.findAndReplace.notFoundMsg );\r
 726                                                                         }\r
 727                                                                 }\r
 728                                                         ]\r
 729                                                 },\r
 730                                                 {\r
 731                                                         type : 'vbox',\r
 732                                                         padding : 0,\r
 733                                                         children :\r
 734                                                         [\r
 735                                                                 {\r
 736                                                                         type : 'checkbox',\r
 737                                                                         id : 'txtReplaceCaseChk',\r
 738                                                                         isChanged : false,\r
 739                                                                         label : editor.lang.findAndReplace\r
 740                                                                                 .matchCase\r
 741                                                                 },\r
 742                                                                 {\r
 743                                                                         type : 'checkbox',\r
 744                                                                         id : 'txtReplaceWordChk',\r
 745                                                                         isChanged : false,\r
 746                                                                         label : editor.lang.findAndReplace\r
 747                                                                                 .matchWord\r
 748                                                                 },\r
 749                                                                 {\r
 750                                                                         type : 'checkbox',\r
 751                                                                         id : 'txtReplaceCyclic',\r
 752                                                                         isChanged : false,\r
 753                                                                         'default' : true,\r
 754                                                                         label : editor.lang.findAndReplace\r
 755                                                                                 .matchCyclic\r
 756                                                                 }\r
 757                                                         ]\r
 758                                                 }\r
 759                                         ]\r
 760                                 }\r
 761                         ],\r
 762                         onLoad : function()\r
 763                         {\r
 764                                 var dialog = this;\r
 765 \r
 766                                 //keep track of the current pattern field in use.\r
 767                                 var patternField, wholeWordChkField;\r
 768 \r
 769                                 //Ignore initial page select on dialog show\r
 770                                 var isUserSelect = false;\r
 771                                 this.on('hide', function()\r
 772                                                 {\r
 773                                                         isUserSelect = false;\r
 774                                                 } );\r
 775                                 this.on('show', function()\r
 776                                                 {\r
 777                                                         isUserSelect = true;\r
 778                                                 } );\r
 779 \r
 780                                 this.selectPage = CKEDITOR.tools.override( this.selectPage, function( originalFunc )\r
 781                                         {\r
 782                                                 return function( pageId )\r
 783                                                 {\r
 784                                                         originalFunc.call( dialog, pageId );\r
 785 \r
 786                                                         var currPage = dialog._.tabs[ pageId ];\r
 787                                                         var patternFieldInput, patternFieldId, wholeWordChkFieldId;\r
 788                                                         patternFieldId = pageId === 'find' ? 'txtFindFind' : 'txtFindReplace';\r
 789                                                         wholeWordChkFieldId = pageId === 'find' ? 'txtFindWordChk' : 'txtReplaceWordChk';\r
 790 \r
 791                                                         patternField = dialog.getContentElement( pageId,\r
 792                                                                 patternFieldId );\r
 793                                                         wholeWordChkField = dialog.getContentElement( pageId,\r
 794                                                                 wholeWordChkFieldId );\r
 795 \r
 796                                                         // prepare for check pattern text filed 'keyup' event\r
 797                                                         if ( !currPage.initialized )\r
 798                                                         {\r
 799                                                                 patternFieldInput = CKEDITOR.document\r
 800                                                                         .getById( patternField._.inputId );\r
 801                                                                 currPage.initialized = true;\r
 802                                                         }\r
 803 \r
 804                                                         if( isUserSelect )\r
 805                                                                 // synchronize fields on tab switch.\r
 806                                                                 syncFieldsBetweenTabs.call( this, pageId );\r
 807                                                 };\r
 808                                         } );\r
 809 \r
 810                         },\r
 811                         onShow : function()\r
 812                         {\r
 813                                 // Establish initial searching start position.\r
 814                                 finder.searchRange = getSearchRange();\r
 815 \r
 816                                 if ( startupPage == 'replace' )\r
 817                                         this.getContentElement( 'replace', 'txtFindReplace' ).focus();\r
 818                                 else\r
 819                                         this.getContentElement( 'find', 'txtFindFind' ).focus();\r
 820                         },\r
 821                         onHide : function()\r
 822                         {\r
 823                                 if ( finder.matchRange && finder.matchRange.isMatched() )\r
 824                                 {\r
 825                                         finder.matchRange.removeHighlight();\r
 826                                         editor.focus();\r
 827                                         editor.getSelection().selectRanges(\r
 828                                                 [ finder.matchRange.toDomRange() ] );\r
 829                                 }\r
 830 \r
 831                                 // Clear current session before dialog close\r
 832                                 delete finder.matchRange;\r
 833                         }\r
 834                 };\r
 835         };\r
 836 \r
 837         CKEDITOR.dialog.add( 'find', function( editor )\r
 838                 {\r
 839                         return findDialog( editor, 'find' );\r
 840                 });\r
 841 \r
 842         CKEDITOR.dialog.add( 'replace', function( editor )\r
 843                 {\r
 844                         return findDialog( editor, 'replace' );\r
 845                 });\r
 846 })();\r