library/custom_template/ckeditor/_source/plugins/find/dialogs/find.js

   1 /*
   2 Copyright (c) 2003-2011, CKSource - Frederico Knabben. All rights reserved.
   3 For licensing, see LICENSE.html or http://ckeditor.com/license
   4 */
   5
   6 (function()
   7 {
   8         var isReplace;
   9
  10         function findEvaluator( node )
  11         {
  12                 return node.type == CKEDITOR.NODE_TEXT && node.getLength() > 0 && ( !isReplace || !node.isReadOnly() );
  13         }
  14
  15         /**
  16          * Elements which break characters been considered as sequence.
  17         */
  18         function nonCharactersBoundary( node )
  19         {
  20                 return !( node.type == CKEDITOR.NODE_ELEMENT && node.isBlockBoundary(
  21                         CKEDITOR.tools.extend( {}, CKEDITOR.dtd.$empty, CKEDITOR.dtd.$nonEditable ) ) );
  22         }
  23
  24         /**
  25          * Get the cursor object which represent both current character and it's dom
  26          * position thing.
  27          */
  28         var cursorStep = function()
  29         {
  30                 return {
  31                         textNode : this.textNode,
  32                         offset : this.offset,
  33                         character : this.textNode ?
  34                                 this.textNode.getText().charAt( this.offset ) : null,
  35                         hitMatchBoundary : this._.matchBoundary
  36                 };
  37         };
  38
  39         var pages = [ 'find', 'replace' ],
  40                 fieldsMapping = [
  41                 [ 'txtFindFind', 'txtFindReplace' ],
  42                 [ 'txtFindCaseChk', 'txtReplaceCaseChk' ],
  43                 [ 'txtFindWordChk', 'txtReplaceWordChk' ],
  44                 [ 'txtFindCyclic', 'txtReplaceCyclic' ] ];
  45
  46         /**
  47          * Synchronize corresponding filed values between 'replace' and 'find' pages.
  48          * @param {String} currentPageId        The page id which receive values.
  49          */
  50         function syncFieldsBetweenTabs( currentPageId )
  51         {
  52                 var sourceIndex, targetIndex,
  53                         sourceField, targetField;
  54
  55                 sourceIndex = currentPageId === 'find' ? 1 : 0;
  56                 targetIndex = 1 - sourceIndex;
  57                 var i, l = fieldsMapping.length;
  58                 for ( i = 0 ; i < l ; i++ )
  59                 {
  60                         sourceField = this.getContentElement( pages[ sourceIndex ],
  61                                         fieldsMapping[ i ][ sourceIndex ] );
  62                         targetField = this.getContentElement( pages[ targetIndex ],
  63                                         fieldsMapping[ i ][ targetIndex ] );
  64
  65                         targetField.setValue( sourceField.getValue() );
  66                 }
  67         }
  68
  69         var findDialog = function( editor, startupPage )
  70         {
  71                 // Style object for highlights: (#5018)
  72                 // 1. Defined as full match style to avoid compromising ordinary text color styles.
  73                 // 2. Must be apply onto inner-most text to avoid conflicting with ordinary text color styles visually.
  74                 var highlightStyle = new CKEDITOR.style( CKEDITOR.tools.extend( { fullMatch : true, childRule : function(){ return 0; } },
  75                         editor.config.find_highlight ) );
  76
  77                 /**
  78                  * Iterator which walk through the specified range char by char. By
  79                  * default the walking will not stop at the character boundaries, until
  80                  * the end of the range is encountered.
  81                  * @param { CKEDITOR.dom.range } range
  82                  * @param {Boolean} matchWord Whether the walking will stop at character boundary.
  83                  */
  84                 var characterWalker = function( range , matchWord )
  85                 {
  86                         var self = this;
  87                         var walker =
  88                                 new CKEDITOR.dom.walker( range );
  89                         walker.guard = matchWord ? nonCharactersBoundary : function( node )
  90                         {
  91                                 !nonCharactersBoundary( node ) && ( self._.matchBoundary = true );
  92                         };
  93                         walker[ 'evaluator' ] = findEvaluator;
  94                         walker.breakOnFalse = 1;
  95
  96                         if ( range.startContainer.type == CKEDITOR.NODE_TEXT )
  97                         {
  98                                 this.textNode = range.startContainer;
  99                                 this.offset = range.startOffset - 1;
 100                         }
 101
 102                         this._ = {
 103                                 matchWord : matchWord,
 104                                 walker : walker,
 105                                 matchBoundary : false
 106                         };
 107                 };
 108
 109                 characterWalker.prototype = {
 110                         next : function()
 111                         {
 112                                 return this.move();
 113                         },
 114
 115                         back : function()
 116                         {
 117                                 return this.move( true );
 118                         },
 119
 120                         move : function( rtl )
 121                         {
 122                                 var currentTextNode = this.textNode;
 123                                 // Already at the end of document, no more character available.
 124                                 if ( currentTextNode === null )
 125                                         return cursorStep.call( this );
 126
 127                                 this._.matchBoundary = false;
 128
 129                                 // There are more characters in the text node, step forward.
 130                                 if ( currentTextNode
 131                                     && rtl
 132                                         && this.offset > 0 )
 133                                 {
 134                                         this.offset--;
 135                                         return cursorStep.call( this );
 136                                 }
 137                                 else if ( currentTextNode
 138                                         && this.offset < currentTextNode.getLength() - 1 )
 139                                 {
 140                                         this.offset++;
 141                                         return cursorStep.call( this );
 142                                 }
 143                                 else
 144                                 {
 145                                         currentTextNode = null;
 146                                         // At the end of the text node, walking foward for the next.
 147                                         while ( !currentTextNode )
 148                                         {
 149                                                 currentTextNode =
 150                                                         this._.walker[ rtl ? 'previous' : 'next' ].call( this._.walker );
 151
 152                                                 // Stop searching if we're need full word match OR
 153                                                 // already reach document end.
 154                                                 if ( this._.matchWord && !currentTextNode
 155                                                          || this._.walker._.end )
 156                                                         break;
 157                                         }
 158                                         // Found a fresh text node.
 159                                         this.textNode = currentTextNode;
 160                                         if ( currentTextNode )
 161                                                 this.offset = rtl ? currentTextNode.getLength() - 1 : 0;
 162                                         else
 163                                                 this.offset = 0;
 164                                 }
 165
 166                                 return cursorStep.call( this );
 167                         }
 168
 169                 };
 170
 171                 /**
 172                  * A range of cursors which represent a trunk of characters which try to
 173                  * match, it has the same length as the pattern  string.
 174                  */
 175                 var characterRange = function( characterWalker, rangeLength )
 176                 {
 177                         this._ = {
 178                                 walker : characterWalker,
 179                                 cursors : [],
 180                                 rangeLength : rangeLength,
 181                                 highlightRange : null,
 182                                 isMatched : 0
 183                         };
 184                 };
 185
 186                 characterRange.prototype = {
 187                         /**
 188                          * Translate this range to {@link CKEDITOR.dom.range}
 189                          */
 190                         toDomRange : function()
 191                         {
 192                                 var range = new CKEDITOR.dom.range( editor.document );
 193                                 var cursors = this._.cursors;
 194                                 if ( cursors.length < 1 )
 195                                 {
 196                                         var textNode = this._.walker.textNode;
 197                                         if ( textNode )
 198                                                         range.setStartAfter( textNode );
 199                                         else
 200                                                 return null;
 201                                 }
 202                                 else
 203                                 {
 204                                         var first = cursors[0],
 205                                                         last = cursors[ cursors.length - 1 ];
 206
 207                                         range.setStart( first.textNode, first.offset );
 208                                         range.setEnd( last.textNode, last.offset + 1 );
 209                                 }
 210
 211                                 return range;
 212                         },
 213                         /**
 214                          * Reflect the latest changes from dom range.
 215                          */
 216                         updateFromDomRange : function( domRange )
 217                         {
 218                                 var cursor,
 219                                                 walker = new characterWalker( domRange );
 220                                 this._.cursors = [];
 221                                 do
 222                                 {
 223                                         cursor = walker.next();
 224                                         if ( cursor.character )
 225                                                 this._.cursors.push( cursor );
 226                                 }
 227                                 while ( cursor.character );
 228                                 this._.rangeLength = this._.cursors.length;
 229                         },
 230
 231                         setMatched : function()
 232                         {
 233                                 this._.isMatched = true;
 234                         },
 235
 236                         clearMatched : function()
 237                         {
 238                                 this._.isMatched = false;
 239                         },
 240
 241                         isMatched : function()
 242                         {
 243                                 return this._.isMatched;
 244                         },
 245
 246                         /**
 247                          * Hightlight the current matched chunk of text.
 248                          */
 249                         highlight : function()
 250                         {
 251                                 // Do not apply if nothing is found.
 252                                 if ( this._.cursors.length < 1 )
 253                                         return;
 254
 255                                 // Remove the previous highlight if there's one.
 256                                 if ( this._.highlightRange )
 257                                         this.removeHighlight();
 258
 259                                 // Apply the highlight.
 260                                 var range = this.toDomRange(),
 261                                         bookmark = range.createBookmark();
 262                                 highlightStyle.applyToRange( range );
 263                                 range.moveToBookmark( bookmark );
 264                                 this._.highlightRange = range;
 265
 266                                 // Scroll the editor to the highlighted area.
 267                                 var element = range.startContainer;
 268                                 if ( element.type != CKEDITOR.NODE_ELEMENT )
 269                                         element = element.getParent();
 270                                 element.scrollIntoView();
 271
 272                                 // Update the character cursors.
 273                                 this.updateFromDomRange( range );
 274                         },
 275
 276                         /**
 277                          * Remove highlighted find result.
 278                          */
 279                         removeHighlight : function()
 280                         {
 281                                 if ( !this._.highlightRange )
 282                                         return;
 283
 284                                 var bookmark = this._.highlightRange.createBookmark();
 285                                 highlightStyle.removeFromRange( this._.highlightRange );
 286                                 this._.highlightRange.moveToBookmark( bookmark );
 287                                 this.updateFromDomRange( this._.highlightRange );
 288                                 this._.highlightRange = null;
 289                         },
 290
 291                         isReadOnly : function()
 292                         {
 293                                 if ( !this._.highlightRange )
 294                                         return 0;
 295
 296                                 return this._.highlightRange.startContainer.isReadOnly();
 297                         },
 298
 299                         moveBack : function()
 300                         {
 301                                 var retval = this._.walker.back(),
 302                                         cursors = this._.cursors;
 303
 304                                 if ( retval.hitMatchBoundary )
 305                                         this._.cursors = cursors = [];
 306
 307                                 cursors.unshift( retval );
 308                                 if ( cursors.length > this._.rangeLength )
 309                                         cursors.pop();
 310
 311                                 return retval;
 312                         },
 313
 314                         moveNext : function()
 315                         {
 316                                 var retval = this._.walker.next(),
 317                                         cursors = this._.cursors;
 318
 319                                 // Clear the cursors queue if we've crossed a match boundary.
 320                                 if ( retval.hitMatchBoundary )
 321                                         this._.cursors = cursors = [];
 322
 323                                 cursors.push( retval );
 324                                 if ( cursors.length > this._.rangeLength )
 325                                         cursors.shift();
 326
 327                                 return retval;
 328                         },
 329
 330                         getEndCharacter : function()
 331                         {
 332                                 var cursors = this._.cursors;
 333                                 if ( cursors.length < 1 )
 334                                         return null;
 335
 336                                 return cursors[ cursors.length - 1 ].character;
 337                         },
 338
 339                         getNextCharacterRange : function( maxLength )
 340                         {
 341                                 var lastCursor,
 342                                                 nextRangeWalker,
 343                                                 cursors = this._.cursors;
 344
 345                                 if ( ( lastCursor = cursors[ cursors.length - 1 ] ) && lastCursor.textNode )
 346                                         nextRangeWalker = new characterWalker( getRangeAfterCursor( lastCursor ) );
 347                                 // In case it's an empty range (no cursors), figure out next range from walker (#4951).
 348                                 else
 349                                         nextRangeWalker = this._.walker;
 350
 351                                 return new characterRange( nextRangeWalker, maxLength );
 352                         },
 353
 354                         getCursors : function()
 355                         {
 356                                 return this._.cursors;
 357                         }
 358                 };
 359
 360
 361                 // The remaining document range after the character cursor.
 362                 function getRangeAfterCursor( cursor , inclusive )
 363                 {
 364                         var range = new CKEDITOR.dom.range();
 365                         range.setStart( cursor.textNode,
 366                                                    ( inclusive ? cursor.offset : cursor.offset + 1 ) );
 367                         range.setEndAt( editor.document.getBody(),
 368                                                         CKEDITOR.POSITION_BEFORE_END );
 369                         return range;
 370                 }
 371
 372                 // The document range before the character cursor.
 373                 function getRangeBeforeCursor( cursor )
 374                 {
 375                         var range = new CKEDITOR.dom.range();
 376                         range.setStartAt( editor.document.getBody(),
 377                                                         CKEDITOR.POSITION_AFTER_START );
 378                         range.setEnd( cursor.textNode, cursor.offset );
 379                         return range;
 380                 }
 381
 382                 var KMP_NOMATCH = 0,
 383                         KMP_ADVANCED = 1,
 384                         KMP_MATCHED = 2;
 385                 /**
 386                  * Examination the occurrence of a word which implement KMP algorithm.
 387                  */
 388                 var kmpMatcher = function( pattern, ignoreCase )
 389                 {
 390                         var overlap = [ -1 ];
 391                         if ( ignoreCase )
 392                                 pattern = pattern.toLowerCase();
 393                         for ( var i = 0 ; i < pattern.length ; i++ )
 394                         {
 395                                 overlap.push( overlap[i] + 1 );
 396                                 while ( overlap[ i + 1 ] > 0
 397                                         && pattern.charAt( i ) != pattern
 398                                                 .charAt( overlap[ i + 1 ] - 1 ) )
 399                                         overlap[ i + 1 ] = overlap[ overlap[ i + 1 ] - 1 ] + 1;
 400                         }
 401
 402                         this._ = {
 403                                 overlap : overlap,
 404                                 state : 0,
 405                                 ignoreCase : !!ignoreCase,
 406                                 pattern : pattern
 407                         };
 408                 };
 409
 410                 kmpMatcher.prototype =
 411                 {
 412                         feedCharacter : function( c )
 413                         {
 414                                 if ( this._.ignoreCase )
 415                                         c = c.toLowerCase();
 416
 417                                 while ( true )
 418                                 {
 419                                         if ( c == this._.pattern.charAt( this._.state ) )
 420                                         {
 421                                                 this._.state++;
 422                                                 if ( this._.state == this._.pattern.length )
 423                                                 {
 424                                                         this._.state = 0;
 425                                                         return KMP_MATCHED;
 426                                                 }
 427                                                 return KMP_ADVANCED;
 428                                         }
 429                                         else if ( !this._.state )
 430                                                 return KMP_NOMATCH;
 431                                         else
 432                                                 this._.state = this._.overlap[ this._.state ];
 433                                 }
 434
 435                                 return null;
 436                         },
 437
 438                         reset : function()
 439                         {
 440                                 this._.state = 0;
 441                         }
 442                 };
 443
 444                 var wordSeparatorRegex =
 445                 /[.,"'?!;: \u0085\u00a0\u1680\u280e\u2028\u2029\u202f\u205f\u3000]/;
 446
 447                 var isWordSeparator = function( c )
 448                 {
 449                         if ( !c )
 450                                 return true;
 451                         var code = c.charCodeAt( 0 );
 452                         return ( code >= 9 && code <= 0xd )
 453                                 || ( code >= 0x2000 && code <= 0x200a )
 454                                 || wordSeparatorRegex.test( c );
 455                 };
 456
 457                 var finder = {
 458                         searchRange : null,
 459                         matchRange : null,
 460                         find : function( pattern, matchCase, matchWord, matchCyclic, highlightMatched, cyclicRerun )
 461                         {
 462                                 if ( !this.matchRange )
 463                                         this.matchRange =
 464                                                 new characterRange(
 465                                                         new characterWalker( this.searchRange ),
 466                                                         pattern.length );
 467                                 else
 468                                 {
 469                                         this.matchRange.removeHighlight();
 470                                         this.matchRange = this.matchRange.getNextCharacterRange( pattern.length );
 471                                 }
 472
 473                                 var matcher = new kmpMatcher( pattern, !matchCase ),
 474                                         matchState = KMP_NOMATCH,
 475                                         character = '%';
 476
 477                                 while ( character !== null )
 478                                 {
 479                                         this.matchRange.moveNext();
 480                                         while ( ( character = this.matchRange.getEndCharacter() ) )
 481                                         {
 482                                                 matchState = matcher.feedCharacter( character );
 483                                                 if ( matchState == KMP_MATCHED )
 484                                                         break;
 485                                                 if ( this.matchRange.moveNext().hitMatchBoundary )
 486                                                         matcher.reset();
 487                                         }
 488
 489                                         if ( matchState == KMP_MATCHED )
 490                                         {
 491                                                 if ( matchWord )
 492                                                 {
 493                                                         var cursors = this.matchRange.getCursors(),
 494                                                                 tail = cursors[ cursors.length - 1 ],
 495                                                                 head = cursors[ 0 ];
 496
 497                                                         var headWalker = new characterWalker( getRangeBeforeCursor( head ), true ),
 498                                                                 tailWalker = new characterWalker( getRangeAfterCursor( tail ), true );
 499
 500                                                         if ( ! ( isWordSeparator( headWalker.back().character )
 501                                                                                 && isWordSeparator( tailWalker.next().character ) ) )
 502                                                                 continue;
 503                                                 }
 504                                                 this.matchRange.setMatched();
 505                                                 if ( highlightMatched !== false )
 506                                                         this.matchRange.highlight();
 507                                                 return true;
 508                                         }
 509                                 }
 510
 511                                 this.matchRange.clearMatched();
 512                                 this.matchRange.removeHighlight();
 513                                 // Clear current session and restart with the default search
 514                                 // range.
 515                                 // Re-run the finding once for cyclic.(#3517)
 516                                 if ( matchCyclic && !cyclicRerun )
 517                                 {
 518                                         this.searchRange = getSearchRange( 1 );
 519                                         this.matchRange = null;
 520                                         return arguments.callee.apply( this,
 521                                                 Array.prototype.slice.call( arguments ).concat( [ true ] ) );
 522                                 }
 523
 524                                 return false;
 525                         },
 526
 527                         /**
 528                          * Record how much replacement occurred toward one replacing.
 529                          */
 530                         replaceCounter : 0,
 531
 532                         replace : function( dialog, pattern, newString, matchCase, matchWord,
 533                                 matchCyclic , isReplaceAll )
 534                         {
 535                                 isReplace = 1;
 536
 537                                 // Successiveness of current replace/find.
 538                                 var result = 0;
 539
 540                                 // 1. Perform the replace when there's already a match here.
 541                                 // 2. Otherwise perform the find but don't replace it immediately.
 542                                 if ( this.matchRange && this.matchRange.isMatched()
 543                                                 && !this.matchRange._.isReplaced && !this.matchRange.isReadOnly() )
 544                                 {
 545                                         // Turn off highlight for a while when saving snapshots.
 546                                         this.matchRange.removeHighlight();
 547                                         var domRange = this.matchRange.toDomRange();
 548                                         var text = editor.document.createText( newString );
 549                                         if ( !isReplaceAll )
 550                                         {
 551                                                 // Save undo snaps before and after the replacement.
 552                                                 var selection = editor.getSelection();
 553                                                 selection.selectRanges( [ domRange ] );
 554                                                 editor.fire( 'saveSnapshot' );
 555                                         }
 556                                         domRange.deleteContents();
 557                                         domRange.insertNode( text );
 558                                         if ( !isReplaceAll )
 559                                         {
 560                                                 selection.selectRanges( [ domRange ] );
 561                                                 editor.fire( 'saveSnapshot' );
 562                                         }
 563                                         this.matchRange.updateFromDomRange( domRange );
 564                                         if ( !isReplaceAll )
 565                                                 this.matchRange.highlight();
 566                                         this.matchRange._.isReplaced = true;
 567                                         this.replaceCounter++;
 568                                         result = 1;
 569                                 }
 570                                 else
 571                                         result = this.find( pattern, matchCase, matchWord, matchCyclic, !isReplaceAll );
 572
 573                                 isReplace = 0;
 574
 575                                 return result;
 576                         }
 577                 };
 578
 579                 /**
 580                  * The range in which find/replace happened, receive from user
 581                  * selection prior.
 582                  */
 583                 function getSearchRange( isDefault )
 584                 {
 585                         var searchRange,
 586                                 sel = editor.getSelection(),
 587                                 body = editor.document.getBody();
 588                         if ( sel && !isDefault )
 589                         {
 590                                 searchRange = sel.getRanges()[ 0 ].clone();
 591                                 searchRange.collapse( true );
 592                         }
 593                         else
 594                         {
 595                                 searchRange = new CKEDITOR.dom.range();
 596                                 searchRange.setStartAt( body, CKEDITOR.POSITION_AFTER_START );
 597                         }
 598                         searchRange.setEndAt( body, CKEDITOR.POSITION_BEFORE_END );
 599                         return searchRange;
 600                 }
 601
 602                 var lang = editor.lang.findAndReplace;
 603                 return {
 604                         title : lang.title,
 605                         resizable : CKEDITOR.DIALOG_RESIZE_NONE,
 606                         minWidth : 350,
 607                         minHeight : 170,
 608                         buttons : [ CKEDITOR.dialog.cancelButton ],             // Cancel button only.
 609                         contents : [
 610                                 {
 611                                         id : 'find',
 612                                         label : lang.find,
 613                                         title : lang.find,
 614                                         accessKey : '',
 615                                         elements : [
 616                                                 {
 617                                                         type : 'hbox',
 618                                                         widths : [ '230px', '90px' ],
 619                                                         children :
 620                                                         [
 621                                                                 {
 622                                                                         type : 'text',
 623                                                                         id : 'txtFindFind',
 624                                                                         label : lang.findWhat,
 625                                                                         isChanged : false,
 626                                                                         labelLayout : 'horizontal',
 627                                                                         accessKey : 'F'
 628                                                                 },
 629                                                                 {
 630                                                                         type : 'button',
 631                                                                         align : 'left',
 632                                                                         style : 'width:100%',
 633                                                                         label : lang.find,
 634                                                                         onClick : function()
 635                                                                         {
 636                                                                                 var dialog = this.getDialog();
 637                                                                                 if ( !finder.find( dialog.getValueOf( 'find', 'txtFindFind' ),
 638                                                                                                         dialog.getValueOf( 'find', 'txtFindCaseChk' ),
 639                                                                                                         dialog.getValueOf( 'find', 'txtFindWordChk' ),
 640                                                                                                         dialog.getValueOf( 'find', 'txtFindCyclic' ) ) )
 641                                                                                         alert( lang
 642                                                                                                 .notFoundMsg );
 643                                                                         }
 644                                                                 }
 645                                                         ]
 646                                                 },
 647                                                 {
 648                                                         type : 'vbox',
 649                                                         padding : 0,
 650                                                         children :
 651                                                         [
 652                                                                 {
 653                                                                         type : 'checkbox',
 654                                                                         id : 'txtFindCaseChk',
 655                                                                         isChanged : false,
 656                                                                         style : 'margin-top:28px',
 657                                                                         label : lang.matchCase
 658                                                                 },
 659                                                                 {
 660                                                                         type : 'checkbox',
 661                                                                         id : 'txtFindWordChk',
 662                                                                         isChanged : false,
 663                                                                         label : lang.matchWord
 664                                                                 },
 665                                                                 {
 666                                                                         type : 'checkbox',
 667                                                                         id : 'txtFindCyclic',
 668                                                                         isChanged : false,
 669                                                                         'default' : true,
 670                                                                         label : lang.matchCyclic
 671                                                                 }
 672                                                         ]
 673                                                 }
 674                                         ]
 675                                 },
 676                                 {
 677                                         id : 'replace',
 678                                         label : lang.replace,
 679                                         accessKey : 'M',
 680                                         elements : [
 681                                                 {
 682                                                         type : 'hbox',
 683                                                         widths : [ '230px', '90px' ],
 684                                                         children :
 685                                                         [
 686                                                                 {
 687                                                                         type : 'text',
 688                                                                         id : 'txtFindReplace',
 689                                                                         label : lang.findWhat,
 690                                                                         isChanged : false,
 691                                                                         labelLayout : 'horizontal',
 692                                                                         accessKey : 'F'
 693                                                                 },
 694                                                                 {
 695                                                                         type : 'button',
 696                                                                         align : 'left',
 697                                                                         style : 'width:100%',
 698                                                                         label : lang.replace,
 699                                                                         onClick : function()
 700                                                                         {
 701                                                                                 var dialog = this.getDialog();
 702                                                                                 if ( !finder.replace( dialog,
 703                                                                                                         dialog.getValueOf( 'replace', 'txtFindReplace' ),
 704                                                                                                         dialog.getValueOf( 'replace', 'txtReplace' ),
 705                                                                                                         dialog.getValueOf( 'replace', 'txtReplaceCaseChk' ),
 706                                                                                                         dialog.getValueOf( 'replace', 'txtReplaceWordChk' ),
 707                                                                                                         dialog.getValueOf( 'replace', 'txtReplaceCyclic' ) ) )
 708                                                                                         alert( lang
 709                                                                                                 .notFoundMsg );
 710                                                                         }
 711                                                                 }
 712                                                         ]
 713                                                 },
 714                                                 {
 715                                                         type : 'hbox',
 716                                                         widths : [ '230px', '90px' ],
 717                                                         children :
 718                                                         [
 719                                                                 {
 720                                                                         type : 'text',
 721                                                                         id : 'txtReplace',
 722                                                                         label : lang.replaceWith,
 723                                                                         isChanged : false,
 724                                                                         labelLayout : 'horizontal',
 725                                                                         accessKey : 'R'
 726                                                                 },
 727                                                                 {
 728                                                                         type : 'button',
 729                                                                         align : 'left',
 730                                                                         style : 'width:100%',
 731                                                                         label : lang.replaceAll,
 732                                                                         isChanged : false,
 733                                                                         onClick : function()
 734                                                                         {
 735                                                                                 var dialog = this.getDialog();
 736                                                                                 var replaceNums;
 737
 738                                                                                 finder.replaceCounter = 0;
 739
 740                                                                                 // Scope to full document.
 741                                                                                 finder.searchRange = getSearchRange( 1 );
 742                                                                                 if ( finder.matchRange )
 743                                                                                 {
 744                                                                                         finder.matchRange.removeHighlight();
 745                                                                                         finder.matchRange = null;
 746                                                                                 }
 747                                                                                 editor.fire( 'saveSnapshot' );
 748                                                                                 while ( finder.replace( dialog,
 749                                                                                         dialog.getValueOf( 'replace', 'txtFindReplace' ),
 750                                                                                         dialog.getValueOf( 'replace', 'txtReplace' ),
 751                                                                                         dialog.getValueOf( 'replace', 'txtReplaceCaseChk' ),
 752                                                                                         dialog.getValueOf( 'replace', 'txtReplaceWordChk' ),
 753                                                                                         false, true ) )
 754                                                                                 { /*jsl:pass*/ }
 755
 756                                                                                 if ( finder.replaceCounter )
 757                                                                                 {
 758                                                                                         alert( lang.replaceSuccessMsg.replace( /%1/, finder.replaceCounter ) );
 759                                                                                         editor.fire( 'saveSnapshot' );
 760                                                                                 }
 761                                                                                 else
 762                                                                                         alert( lang.notFoundMsg );
 763                                                                         }
 764                                                                 }
 765                                                         ]
 766                                                 },
 767                                                 {
 768                                                         type : 'vbox',
 769                                                         padding : 0,
 770                                                         children :
 771                                                         [
 772                                                                 {
 773                                                                         type : 'checkbox',
 774                                                                         id : 'txtReplaceCaseChk',
 775                                                                         isChanged : false,
 776                                                                         label : lang
 777                                                                                 .matchCase
 778                                                                 },
 779                                                                 {
 780                                                                         type : 'checkbox',
 781                                                                         id : 'txtReplaceWordChk',
 782                                                                         isChanged : false,
 783                                                                         label : lang
 784                                                                                 .matchWord
 785                                                                 },
 786                                                                 {
 787                                                                         type : 'checkbox',
 788                                                                         id : 'txtReplaceCyclic',
 789                                                                         isChanged : false,
 790                                                                         'default' : true,
 791                                                                         label : lang
 792                                                                                 .matchCyclic
 793                                                                 }
 794                                                         ]
 795                                                 }
 796                                         ]
 797                                 }
 798                         ],
 799                         onLoad : function()
 800                         {
 801                                 var dialog = this;
 802
 803                                 // Keep track of the current pattern field in use.
 804                                 var patternField, wholeWordChkField;
 805
 806                                 // Ignore initial page select on dialog show
 807                                 var isUserSelect = 0;
 808                                 this.on( 'hide', function()
 809                                                 {
 810                                                         isUserSelect = 0;
 811                                                 });
 812                                 this.on( 'show', function()
 813                                                 {
 814                                                         isUserSelect = 1;
 815                                                 });
 816
 817                                 this.selectPage = CKEDITOR.tools.override( this.selectPage, function( originalFunc )
 818                                         {
 819                                                 return function( pageId )
 820                                                 {
 821                                                         originalFunc.call( dialog, pageId );
 822
 823                                                         var currPage = dialog._.tabs[ pageId ];
 824                                                         var patternFieldInput, patternFieldId, wholeWordChkFieldId;
 825                                                         patternFieldId = pageId === 'find' ? 'txtFindFind' : 'txtFindReplace';
 826                                                         wholeWordChkFieldId = pageId === 'find' ? 'txtFindWordChk' : 'txtReplaceWordChk';
 827
 828                                                         patternField = dialog.getContentElement( pageId,
 829                                                                 patternFieldId );
 830                                                         wholeWordChkField = dialog.getContentElement( pageId,
 831                                                                 wholeWordChkFieldId );
 832
 833                                                         // Prepare for check pattern text filed 'keyup' event
 834                                                         if ( !currPage.initialized )
 835                                                         {
 836                                                                 patternFieldInput = CKEDITOR.document
 837                                                                         .getById( patternField._.inputId );
 838                                                                 currPage.initialized = true;
 839                                                         }
 840
 841                                                         // Synchronize fields on tab switch.
 842                                                         if ( isUserSelect )
 843                                                                 syncFieldsBetweenTabs.call( this, pageId );
 844                                                 };
 845                                         } );
 846
 847                         },
 848                         onShow : function()
 849                         {
 850                                 // Establish initial searching start position.
 851                                 finder.searchRange = getSearchRange();
 852
 853                                 this.selectPage( startupPage );
 854                         },
 855                         onHide : function()
 856                         {
 857                                 var range;
 858                                 if ( finder.matchRange && finder.matchRange.isMatched() )
 859                                 {
 860                                         finder.matchRange.removeHighlight();
 861                                         editor.focus();
 862
 863                                         range = finder.matchRange.toDomRange();
 864                                         if ( range )
 865                                                 editor.getSelection().selectRanges( [ range ] );
 866                                 }
 867
 868                                 // Clear current session before dialog close
 869                                 delete finder.matchRange;
 870                         },
 871                         onFocus : function()
 872                         {
 873                                 if ( startupPage == 'replace' )
 874                                         return this.getContentElement( 'replace', 'txtFindReplace' );
 875                                 else
 876                                         return this.getContentElement( 'find', 'txtFindFind' );
 877                         }
 878                 };
 879         };
 880
 881         CKEDITOR.dialog.add( 'find', function( editor )
 882                 {
 883                         return findDialog( editor, 'find' );
 884                 });
 885
 886         CKEDITOR.dialog.add( 'replace', function( editor )
 887                 {
 888                         return findDialog( editor, 'replace' );
 889                 });
 890 })();