_source/plugins/scayt/plugin.js

   1 /*
   2 Copyright (c) 2003-2011, CKSource - Frederico Knabben. All rights reserved.
   3 For licensing, see LICENSE.html or http://ckeditor.com/license
   4 */
   5
   6 /**
   7  * @fileOverview Spell Check As You Type (SCAYT).
   8  * Button name : Scayt.
   9  */
  10
  11 (function()
  12 {
  13         var commandName  = 'scaytcheck',
  14                 openPage = '';
  15
  16         // Checks if a value exists in an array
  17         function in_array( needle, haystack )
  18         {
  19                 var found = 0,
  20                         key;
  21                 for ( key in haystack )
  22                 {
  23                         if ( haystack[ key ] == needle )
  24                         {
  25                                 found = 1;
  26                                 break;
  27                         }
  28                 }
  29                 return found;
  30         }
  31
  32         var onEngineLoad = function()
  33         {
  34                 var editor = this;
  35
  36                 var createInstance = function() // Create new instance every time Document is created.
  37                 {
  38                         var config = editor.config;
  39                         // Initialise Scayt instance.
  40                         var oParams = {};
  41                         // Get the iframe.
  42                         oParams.srcNodeRef = editor.document.getWindow().$.frameElement;
  43                         // syntax : AppName.AppVersion@AppRevision
  44                         oParams.assocApp  = 'CKEDITOR.' + CKEDITOR.version + '@' + CKEDITOR.revision;
  45                         oParams.customerid = config.scayt_customerid  || '1:WvF0D4-UtPqN1-43nkD4-NKvUm2-daQqk3-LmNiI-z7Ysb4-mwry24-T8YrS3-Q2tpq2';
  46                         oParams.customDictionaryIds = config.scayt_customDictionaryIds || '';
  47                         oParams.userDictionaryName = config.scayt_userDictionaryName || '';
  48                         oParams.sLang = config.scayt_sLang || 'en_US';
  49
  50                         // Introduce SCAYT onLoad callback. (#5632)
  51                         oParams.onLoad = function()
  52                                 {
  53                                         // Draw down word marker to avoid being covered by background-color style.(#5466)
  54                                         if ( !( CKEDITOR.env.ie && CKEDITOR.env.version < 8 ) )
  55                                                 this.addStyle( this.selectorCss(), 'padding-bottom: 2px !important;' );
  56
  57                                         // Call scayt_control.focus when SCAYT loaded
  58                                         // and only if editor has focus and scayt control creates at first time (#5720)
  59                                         if ( editor.focusManager.hasFocus && !plugin.isControlRestored( editor ) )
  60                                                 this.focus();
  61
  62                                 };
  63
  64                         oParams.onBeforeChange = function()
  65                         {
  66                                 if ( plugin.getScayt( editor ) && !editor.checkDirty() )
  67                                         setTimeout( function(){ editor.resetDirty(); }, 0 );
  68                         };
  69
  70                         var scayt_custom_params = window.scayt_custom_params;
  71                         if ( typeof scayt_custom_params == 'object' )
  72                         {
  73                                 for ( var k in scayt_custom_params )
  74                                         oParams[ k ] = scayt_custom_params[ k ];
  75                         }
  76                         // needs for restoring a specific scayt control settings
  77                         if ( plugin.getControlId( editor ) )
  78                                 oParams.id = plugin.getControlId( editor );
  79
  80                         var scayt_control = new window.scayt( oParams );
  81
  82                         scayt_control.afterMarkupRemove.push( function( node )
  83                         {
  84                                 ( new CKEDITOR.dom.element( node, scayt_control.document ) ).mergeSiblings();
  85                         } );
  86
  87                         // Copy config.
  88                         var lastInstance = plugin.instances[ editor.name ];
  89                         if ( lastInstance )
  90                         {
  91                                 scayt_control.sLang = lastInstance.sLang;
  92                                 scayt_control.option( lastInstance.option() );
  93                                 scayt_control.paused = lastInstance.paused;
  94                         }
  95
  96                         plugin.instances[ editor.name ] = scayt_control;
  97
  98                         try {
  99                                 scayt_control.setDisabled( plugin.isPaused( editor ) === false );
 100                         } catch (e) {}
 101
 102                         editor.fire( 'showScaytState' );
 103                 };
 104
 105                 editor.on( 'contentDom', createInstance );
 106                 editor.on( 'contentDomUnload', function()
 107                         {
 108                                 // Remove scripts.
 109                                 var scripts = CKEDITOR.document.getElementsByTag( 'script' ),
 110                                         scaytIdRegex =  /^dojoIoScript(\d+)$/i,
 111                                         scaytSrcRegex =  /^https?:\/\/svc\.spellchecker\.net\/spellcheck\/script\/ssrv\.cgi/i;
 112
 113                                 for ( var i=0; i < scripts.count(); i++ )
 114                                 {
 115                                         var script = scripts.getItem( i ),
 116                                                 id = script.getId(),
 117                                                 src = script.getAttribute( 'src' );
 118
 119                                         if ( id && src && id.match( scaytIdRegex ) && src.match( scaytSrcRegex ))
 120                                                 script.remove();
 121                                 }
 122                         });
 123
 124                 editor.on( 'beforeCommandExec', function( ev )          // Disable SCAYT before Source command execution.
 125                         {
 126                                 if ( ( ev.data.name == 'source' || ev.data.name == 'newpage' ) && editor.mode == 'wysiwyg' )
 127                                 {
 128                                         var scayt_instance = plugin.getScayt( editor );
 129                                         if ( scayt_instance )
 130                                         {
 131                                                 plugin.setPaused( editor, !scayt_instance.disabled );
 132                                                 // store a control id for restore a specific scayt control settings
 133                                                 plugin.setControlId( editor, scayt_instance.id );
 134                                                 scayt_instance.destroy( true );
 135                                                 delete plugin.instances[ editor.name ];
 136                                         }
 137                                 }
 138                                 // Catch on source mode switch off (#5720)
 139                                 else if ( ev.data.name == 'source'  && editor.mode == 'source' )
 140                                         plugin.markControlRestore( editor );
 141                         });
 142
 143                 editor.on( 'afterCommandExec', function( ev )
 144                         {
 145                                 if ( !plugin.isScaytEnabled( editor ) )
 146                                         return;
 147
 148                                 if ( editor.mode == 'wysiwyg' && ( ev.data.name == 'undo' || ev.data.name == 'redo' ) )
 149                                         window.setTimeout( function() { plugin.getScayt( editor ).refresh(); }, 10 );
 150                         });
 151
 152                 editor.on( 'destroy', function( ev )
 153                         {
 154                                 var editor = ev.editor,
 155                                         scayt_instance = plugin.getScayt( editor );
 156
 157                                 // SCAYT instance might already get destroyed by mode switch (#5744).
 158                                 if ( !scayt_instance )
 159                                         return;
 160
 161                                 delete plugin.instances[ editor.name ];
 162                                 // store a control id for restore a specific scayt control settings
 163                                 plugin.setControlId( editor, scayt_instance.id );
 164                                 scayt_instance.destroy( true );
 165                         });
 166
 167                 // Listen to data manipulation to reflect scayt markup.
 168                 editor.on( 'afterSetData', function()
 169                         {
 170                                 if ( plugin.isScaytEnabled( editor ) ) {
 171                                         window.setTimeout( function()
 172                                                 {
 173                                                         var instance = plugin.getScayt( editor );
 174                                                         instance && instance.refresh();
 175                                                 }, 10 );
 176                                 }
 177                         });
 178
 179                 // Reload spell-checking for current word after insertion completed.
 180                 editor.on( 'insertElement', function()
 181                         {
 182                                 var scayt_instance = plugin.getScayt( editor );
 183                                 if ( plugin.isScaytEnabled( editor ) )
 184                                 {
 185                                         // Unlock the selection before reload, SCAYT will take
 186                                         // care selection update.
 187                                         if ( CKEDITOR.env.ie )
 188                                                 editor.getSelection().unlock( true );
 189
 190                                         // Return focus to the editor and refresh SCAYT markup (#5573).
 191                                         window.setTimeout( function()
 192                                         {
 193                                                 scayt_instance.focus();
 194                                                 scayt_instance.refresh();
 195                                         }, 10 );
 196                                 }
 197                         }, this, null, 50 );
 198
 199                 editor.on( 'insertHtml', function()
 200                         {
 201                                 var scayt_instance = plugin.getScayt( editor );
 202                                 if ( plugin.isScaytEnabled( editor ) )
 203                                 {
 204                                         // Unlock the selection before reload, SCAYT will take
 205                                         // care selection update.
 206                                         if ( CKEDITOR.env.ie )
 207                                                 editor.getSelection().unlock( true );
 208
 209                                         // Return focus to the editor (#5573)
 210                                         // Refresh SCAYT markup
 211                                         window.setTimeout( function()
 212                                         {
 213                                                 scayt_instance.focus();
 214                                                 scayt_instance.refresh();
 215                                         }, 10 );
 216                                 }
 217                         }, this, null, 50 );
 218
 219                 editor.on( 'scaytDialog', function( ev )        // Communication with dialog.
 220                         {
 221                                 ev.data.djConfig = window.djConfig;
 222                                 ev.data.scayt_control = plugin.getScayt( editor );
 223                                 ev.data.tab = openPage;
 224                                 ev.data.scayt = window.scayt;
 225                         });
 226
 227                 var dataProcessor = editor.dataProcessor,
 228                         htmlFilter = dataProcessor && dataProcessor.htmlFilter;
 229
 230                 if ( htmlFilter )
 231                 {
 232                         htmlFilter.addRules(
 233                                 {
 234                                         elements :
 235                                         {
 236                                                 span : function( element )
 237                                                 {
 238                                                         if ( element.attributes[ 'data-scayt_word' ]
 239                                                                         && element.attributes[ 'data-scaytid' ] )
 240                                                         {
 241                                                                 delete element.name;    // Write children, but don't write this node.
 242                                                                 return element;
 243                                                         }
 244                                                 }
 245                                         }
 246                                 }
 247                         );
 248                 }
 249
 250                 // Override Image.equals method avoid CK snapshot module to add SCAYT markup to snapshots. (#5546)
 251                 var undoImagePrototype = CKEDITOR.plugins.undo.Image.prototype;
 252                 undoImagePrototype.equals = CKEDITOR.tools.override( undoImagePrototype.equals, function( org )
 253                 {
 254                         return function( otherImage )
 255                         {
 256                                 var thisContents = this.contents,
 257                                         otherContents = otherImage.contents;
 258                                 var scayt_instance = plugin.getScayt( this.editor );
 259                                 // Making the comparison based on content without SCAYT word markers.
 260                                 if ( scayt_instance && plugin.isScaytReady( this.editor ) )
 261                                 {
 262                                         // scayt::reset might return value undefined. (#5742)
 263                                         this.contents = scayt_instance.reset( thisContents ) || '';
 264                                         otherImage.contents = scayt_instance.reset( otherContents ) || '';
 265                                 }
 266
 267                                 var retval = org.apply( this, arguments );
 268
 269                                 this.contents = thisContents;
 270                                 otherImage.contents = otherContents;
 271                                 return retval;
 272                         };
 273                 });
 274
 275                 if ( editor.document )
 276                         createInstance();
 277         };
 278
 279 CKEDITOR.plugins.scayt =
 280         {
 281                 engineLoaded : false,
 282                 instances : {},
 283                 // Data storage for SCAYT control, based on editor instances
 284                 controlInfo : {},
 285                 setControlInfo : function( editor, o )
 286                 {
 287                         if ( editor && editor.name && typeof ( this.controlInfo[ editor.name ] ) != 'object' )
 288                                 this.controlInfo[ editor.name ] = {};
 289
 290                         for ( var infoOpt in o )
 291                                 this.controlInfo[ editor.name ][ infoOpt ] = o[ infoOpt ];
 292                 },
 293                 isControlRestored : function( editor )
 294                 {
 295                         if ( editor &&
 296                                         editor.name &&
 297                                         this.controlInfo[ editor.name ] )
 298                         {
 299                                 return this.controlInfo[ editor.name ].restored ;
 300                         }
 301                         return false;
 302                 },
 303                 markControlRestore : function( editor )
 304                 {
 305                         this.setControlInfo( editor, { restored:true } );
 306                 },
 307                 setControlId: function( editor, id )
 308                 {
 309                         this.setControlInfo( editor, { id:id } );
 310                 },
 311                 getControlId: function( editor )
 312                 {
 313                         if ( editor &&
 314                                         editor.name &&
 315                                         this.controlInfo[ editor.name ] &&
 316                                         this.controlInfo[ editor.name ].id )
 317                         {
 318                                 return this.controlInfo[ editor.name ].id;
 319                         }
 320                         return null;
 321                 },
 322                 setPaused: function( editor , bool )
 323                 {
 324                         this.setControlInfo( editor, { paused:bool } );
 325                 },
 326                 isPaused: function( editor )
 327                 {
 328                         if ( editor &&
 329                                         editor.name &&
 330                                         this.controlInfo[editor.name] )
 331                         {
 332                                 return this.controlInfo[editor.name].paused;
 333                         }
 334                         return undefined;
 335                 },
 336                 getScayt : function( editor )
 337                 {
 338                         return this.instances[ editor.name ];
 339                 },
 340                 isScaytReady : function( editor )
 341                 {
 342                         return this.engineLoaded === true &&
 343                                 'undefined' !== typeof window.scayt && this.getScayt( editor );
 344                 },
 345                 isScaytEnabled : function( editor )
 346                 {
 347                         var scayt_instance = this.getScayt( editor );
 348                         return ( scayt_instance ) ? scayt_instance.disabled === false : false;
 349                 },
 350                 getUiTabs : function( editor )
 351                 {
 352                         var uiTabs = [];
 353
 354                         // read UI tabs value from config
 355                         var configUiTabs = editor.config.scayt_uiTabs || "1,1,1";
 356
 357                         // convert string to array
 358                         configUiTabs = configUiTabs.split( ',' );
 359
 360                         // "About us" should be always shown for standard config
 361                         configUiTabs[3] = "1";
 362
 363                         for ( var i = 0; i < 4; i++ ) {
 364                                 uiTabs[i] = (typeof window.scayt != "undefined" && typeof window.scayt.uiTags != "undefined")
 365                                                                 ? (parseInt(configUiTabs[i],10) && window.scayt.uiTags[i])
 366                                                                 : parseInt(configUiTabs[i],10);
 367                         }
 368                         return uiTabs;
 369                 },
 370                 loadEngine : function( editor )
 371                 {
 372                         // SCAYT doesn't work with Firefox2, Opera and AIR.
 373                         if ( CKEDITOR.env.gecko && CKEDITOR.env.version < 10900 || CKEDITOR.env.opera || CKEDITOR.env.air )
 374                                 return editor.fire( 'showScaytState' );
 375
 376                         if ( this.engineLoaded === true )
 377                                 return onEngineLoad.apply( editor );    // Add new instance.
 378                         else if ( this.engineLoaded == -1 )                     // We are waiting.
 379                                 return CKEDITOR.on( 'scaytReady', function(){ onEngineLoad.apply( editor ); } );        // Use function(){} to avoid rejection as duplicate.
 380
 381                         CKEDITOR.on( 'scaytReady', onEngineLoad, editor );
 382                         CKEDITOR.on( 'scaytReady', function()
 383                                 {
 384                                         this.engineLoaded = true;
 385                                 },
 386                                 this,
 387                                 null,
 388                                 0
 389                         );      // First to run.
 390
 391                         this.engineLoaded = -1; // Loading in progress.
 392
 393                         // compose scayt url
 394                         var protocol = document.location.protocol;
 395                         // Default to 'http' for unknown.
 396                         protocol = protocol.search( /https?:/) != -1? protocol : 'http:';
 397                         var baseUrl  = 'svc.spellchecker.net/scayt26/loader__base.js';
 398
 399                         var scaytUrl  =  editor.config.scayt_srcUrl || ( protocol + '//' + baseUrl );
 400                         var scaytConfigBaseUrl =  plugin.parseUrl( scaytUrl ).path +  '/';
 401
 402                         if( window.scayt == undefined )
 403                         {
 404                                 CKEDITOR._djScaytConfig =
 405                                 {
 406                                         baseUrl: scaytConfigBaseUrl,
 407                                         addOnLoad:
 408                                         [
 409                                                 function()
 410                                                 {
 411                                                         CKEDITOR.fireOnce( 'scaytReady' );
 412                                                 }
 413                                         ],
 414                                         isDebug: false
 415                                 };
 416                                 // Append javascript code.
 417                                 CKEDITOR.document.getHead().append(
 418                                         CKEDITOR.document.createElement( 'script',
 419                                                 {
 420                                                         attributes :
 421                                                                 {
 422                                                                         type : 'text/javascript',
 423                                                                         async : 'true',
 424                                                                         src : scaytUrl
 425                                                                 }
 426                                                 })
 427                                 );
 428                         }
 429                         else
 430                                 CKEDITOR.fireOnce( 'scaytReady' );
 431
 432                         return null;
 433                 },
 434                 parseUrl : function ( data )
 435                 {
 436                         var match;
 437                         if ( data.match && ( match = data.match(/(.*)[\/\\](.*?\.\w+)$/) ) )
 438                                 return { path: match[1], file: match[2] };
 439                         else
 440                                 return data;
 441                 }
 442         };
 443
 444         var plugin = CKEDITOR.plugins.scayt;
 445
 446         // Context menu constructing.
 447         var addButtonCommand = function( editor, buttonName, buttonLabel, commandName, command, menugroup, menuOrder )
 448         {
 449                 editor.addCommand( commandName, command );
 450
 451                 // If the "menu" plugin is loaded, register the menu item.
 452                 editor.addMenuItem( commandName,
 453                         {
 454                                 label : buttonLabel,
 455                                 command : commandName,
 456                                 group : menugroup,
 457                                 order : menuOrder
 458                         });
 459         };
 460
 461         var commandDefinition =
 462         {
 463                 preserveState : true,
 464                 editorFocus : false,
 465                 canUndo : false,
 466
 467                 exec: function( editor )
 468                 {
 469                         if ( plugin.isScaytReady( editor ) )
 470                         {
 471                                 var isEnabled = plugin.isScaytEnabled( editor );
 472
 473                                 this.setState( isEnabled ? CKEDITOR.TRISTATE_OFF : CKEDITOR.TRISTATE_ON );
 474
 475                                 var scayt_control = plugin.getScayt( editor );
 476                                 // the place where the status of editor focus should be restored
 477                                 // after there will be ability to store its state before SCAYT button click
 478                                 // if (storedFocusState is focused )
 479                                 //   scayt_control.focus();
 480                                 //
 481                                 // now focus is set certainly
 482                                 scayt_control.focus();
 483                                 scayt_control.setDisabled( isEnabled );
 484                         }
 485                         else if ( !editor.config.scayt_autoStartup && plugin.engineLoaded >= 0 )        // Load first time
 486                         {
 487                                 this.setState( CKEDITOR.TRISTATE_DISABLED );
 488                                 plugin.loadEngine( editor );
 489                         }
 490                 }
 491         };
 492
 493         // Add scayt plugin.
 494         CKEDITOR.plugins.add( 'scayt',
 495         {
 496                 requires : [ 'menubutton' ],
 497
 498                 beforeInit : function( editor )
 499                 {
 500                         var items_order = editor.config.scayt_contextMenuItemsOrder
 501                                         || 'suggest|moresuggest|control',
 502                                 items_order_str = "";
 503
 504                         items_order = items_order.split( '|' );
 505
 506                         if ( items_order && items_order.length )
 507                         {
 508                                 for ( var pos = 0 ; pos < items_order.length ; pos++ )
 509                                         items_order_str += 'scayt_' + items_order[ pos ] + ( items_order.length != parseInt( pos, 10 ) + 1 ? ',' : '' );
 510                         }
 511
 512                         // Put it on top of all context menu items (#5717)
 513                         editor.config.menu_groups =  items_order_str + ',' + editor.config.menu_groups;
 514                 },
 515
 516                 init : function( editor )
 517                 {
 518                         // Delete span[data-scaytid] when text pasting in editor (#6921)
 519                         var dataFilter = editor.dataProcessor && editor.dataProcessor.dataFilter;
 520                         var dataFilterRules =
 521                         {
 522                                         elements :
 523                                         {
 524                                                         span : function( element )
 525                                                         {
 526                                                                         var attrs = element.attributes;
 527                                                                         if ( attrs && attrs[ 'data-scaytid' ] )
 528                                                                                         delete element.name;
 529                                                         }
 530                                         }
 531                         };
 532                         dataFilter && dataFilter.addRules( dataFilterRules );
 533
 534                         var moreSuggestions = {},
 535                                 mainSuggestions = {};
 536
 537                         // Scayt command.
 538                         var command = editor.addCommand( commandName, commandDefinition );
 539
 540                         // Add Options dialog.
 541                         CKEDITOR.dialog.add( commandName, CKEDITOR.getUrl( this.path + 'dialogs/options.js' ) );
 542
 543                         var uiTabs = plugin.getUiTabs( editor );
 544
 545                         var menuGroup = 'scaytButton';
 546                         editor.addMenuGroup( menuGroup );
 547                         // combine menu items to render
 548                         var uiMenuItems = {};
 549
 550                         var lang = editor.lang.scayt;
 551
 552                         // always added
 553                         uiMenuItems.scaytToggle =
 554                                 {
 555                                         label : lang.enable,
 556                                         command : commandName,
 557                                         group : menuGroup
 558                                 };
 559
 560                         if ( uiTabs[0] == 1 )
 561                                 uiMenuItems.scaytOptions =
 562                                 {
 563                                         label : lang.options,
 564                                         group : menuGroup,
 565                                         onClick : function()
 566                                         {
 567                                                 openPage = 'options';
 568                                                 editor.openDialog( commandName );
 569                                         }
 570                                 };
 571
 572                         if ( uiTabs[1] == 1 )
 573                                 uiMenuItems.scaytLangs =
 574                                 {
 575                                         label : lang.langs,
 576                                         group : menuGroup,
 577                                         onClick : function()
 578                                         {
 579                                                 openPage = 'langs';
 580                                                 editor.openDialog( commandName );
 581                                         }
 582                                 };
 583                         if ( uiTabs[2] == 1 )
 584                                 uiMenuItems.scaytDict =
 585                                 {
 586                                         label : lang.dictionariesTab,
 587                                         group : menuGroup,
 588                                         onClick : function()
 589                                         {
 590                                                 openPage = 'dictionaries';
 591                                                 editor.openDialog( commandName );
 592                                         }
 593                                 };
 594                         // always added
 595                         uiMenuItems.scaytAbout =
 596                                 {
 597                                         label : editor.lang.scayt.about,
 598                                         group : menuGroup,
 599                                         onClick : function()
 600                                         {
 601                                                 openPage = 'about';
 602                                                 editor.openDialog( commandName );
 603                                         }
 604                                 };
 605
 606                         editor.addMenuItems( uiMenuItems );
 607
 608                                 editor.ui.add( 'Scayt', CKEDITOR.UI_MENUBUTTON,
 609                                         {
 610                                                 label : lang.title,
 611                                                 title : CKEDITOR.env.opera ? lang.opera_title : lang.title,
 612                                                 className : 'cke_button_scayt',
 613                                                 modes : { wysiwyg : 1 },
 614                                                 onRender: function()
 615                                                 {
 616                                                         command.on( 'state', function()
 617                                                         {
 618                                                                 this.setState( command.state );
 619                                                         },
 620                                                         this);
 621                                                 },
 622                                                 onMenu : function()
 623                                                 {
 624                                                         var isEnabled = plugin.isScaytEnabled( editor );
 625
 626                                                         editor.getMenuItem( 'scaytToggle' ).label = lang[ isEnabled ? 'disable' : 'enable' ];
 627
 628                                                         var uiTabs = plugin.getUiTabs( editor );
 629
 630                                                         return {
 631                                                                 scaytToggle  : CKEDITOR.TRISTATE_OFF,
 632                                                                 scaytOptions : isEnabled && uiTabs[0] ? CKEDITOR.TRISTATE_OFF : CKEDITOR.TRISTATE_DISABLED,
 633                                                                 scaytLangs   : isEnabled && uiTabs[1] ? CKEDITOR.TRISTATE_OFF : CKEDITOR.TRISTATE_DISABLED,
 634                                                                 scaytDict    : isEnabled && uiTabs[2] ? CKEDITOR.TRISTATE_OFF : CKEDITOR.TRISTATE_DISABLED,
 635                                                                 scaytAbout   : isEnabled && uiTabs[3] ? CKEDITOR.TRISTATE_OFF : CKEDITOR.TRISTATE_DISABLED
 636                                                         };
 637                                                 }
 638                                         });
 639
 640                         // If the "contextmenu" plugin is loaded, register the listeners.
 641                         if ( editor.contextMenu && editor.addMenuItems )
 642                         {
 643                                 editor.contextMenu.addListener( function( element, selection )
 644                                         {
 645                                                 if ( !plugin.isScaytEnabled( editor )
 646                                                                 || selection.getRanges()[ 0 ].checkReadOnly() )
 647                                                         return null;
 648
 649                                                 var scayt_control = plugin.getScayt( editor ),
 650                                                         node = scayt_control.getScaytNode();
 651
 652                                                 if ( !node )
 653                                                         return null;
 654
 655                                                         var word = scayt_control.getWord( node );
 656
 657                                                 if ( !word )
 658                                                         return null;
 659
 660                                                 var sLang = scayt_control.getLang(),
 661                                                         _r = {},
 662                                                         items_suggestion = window.scayt.getSuggestion( word, sLang );
 663                                                 if ( !items_suggestion || !items_suggestion.length )
 664                                                         return null;
 665                                                 // Remove unused commands and menuitems
 666                                                 for ( var m in moreSuggestions )
 667                                                 {
 668                                                         delete editor._.menuItems[ m ];
 669                                                         delete editor._.commands[ m ];
 670                                                 }
 671                                                 for ( m in mainSuggestions )
 672                                                 {
 673                                                         delete editor._.menuItems[ m ];
 674                                                         delete editor._.commands[ m ];
 675                                                 }
 676                                                 moreSuggestions = {};           // Reset items.
 677                                                 mainSuggestions = {};
 678
 679                                                 var moreSuggestionsUnable = editor.config.scayt_moreSuggestions || 'on';
 680                                                 var moreSuggestionsUnableAdded = false;
 681
 682                                                 var maxSuggestions = editor.config.scayt_maxSuggestions;
 683                                                 ( typeof maxSuggestions != 'number' ) && ( maxSuggestions = 5 );
 684                                                 !maxSuggestions && ( maxSuggestions = items_suggestion.length );
 685
 686                                                 var contextCommands = editor.config.scayt_contextCommands || 'all';
 687                                                 contextCommands = contextCommands.split( '|' );
 688
 689                                                 for ( var i = 0, l = items_suggestion.length; i < l; i += 1 )
 690                                                 {
 691                                                         var commandName = 'scayt_suggestion_' + items_suggestion[i].replace( ' ', '_' );
 692                                                         var exec = ( function( el, s )
 693                                                                 {
 694                                                                         return {
 695                                                                                 exec: function()
 696                                                                                 {
 697                                                                                         scayt_control.replace( el, s );
 698                                                                                 }
 699                                                                         };
 700                                                                 })( node, items_suggestion[i] );
 701
 702                                                         if ( i < maxSuggestions )
 703                                                         {
 704                                                                 addButtonCommand( editor, 'button_' + commandName, items_suggestion[i],
 705                                                                         commandName, exec, 'scayt_suggest', i + 1 );
 706                                                                 _r[ commandName ] = CKEDITOR.TRISTATE_OFF;
 707                                                                 mainSuggestions[ commandName ] = CKEDITOR.TRISTATE_OFF;
 708                                                         }
 709                                                         else if ( moreSuggestionsUnable == 'on' )
 710                                                         {
 711                                                                 addButtonCommand( editor, 'button_' + commandName, items_suggestion[i],
 712                                                                         commandName, exec, 'scayt_moresuggest', i + 1 );
 713                                                                 moreSuggestions[ commandName ] = CKEDITOR.TRISTATE_OFF;
 714                                                                 moreSuggestionsUnableAdded = true;
 715                                                         }
 716                                                 }
 717
 718                                                 if ( moreSuggestionsUnableAdded )
 719                                                 {
 720                                                         // Register the More suggestions group;
 721                                                         editor.addMenuItem( 'scayt_moresuggest',
 722                                                         {
 723                                                                 label : lang.moreSuggestions,
 724                                                                 group : 'scayt_moresuggest',
 725                                                                 order : 10,
 726                                                                 getItems : function()
 727                                                                 {
 728                                                                         return moreSuggestions;
 729                                                                 }
 730                                                         });
 731                                                         mainSuggestions[ 'scayt_moresuggest' ] = CKEDITOR.TRISTATE_OFF;
 732                                                 }
 733
 734                                                 if ( in_array( 'all', contextCommands )  || in_array( 'ignore', contextCommands)  )
 735                                                 {
 736                                                         var ignore_command = {
 737                                                                 exec: function(){
 738                                                                         scayt_control.ignore( node );
 739                                                                 }
 740                                                         };
 741                                                         addButtonCommand( editor, 'ignore', lang.ignore, 'scayt_ignore', ignore_command, 'scayt_control', 1 );
 742                                                         mainSuggestions[ 'scayt_ignore' ] = CKEDITOR.TRISTATE_OFF;
 743                                                 }
 744
 745                                                 if ( in_array( 'all', contextCommands )  || in_array( 'ignoreall', contextCommands ) )
 746                                                 {
 747                                                         var ignore_all_command = {
 748                                                                 exec: function(){
 749                                                                         scayt_control.ignoreAll( node );
 750                                                                 }
 751                                                         };
 752                                                         addButtonCommand(editor, 'ignore_all', lang.ignoreAll, 'scayt_ignore_all', ignore_all_command, 'scayt_control', 2);
 753                                                         mainSuggestions['scayt_ignore_all'] = CKEDITOR.TRISTATE_OFF;
 754                                                 }
 755
 756                                                 if ( in_array( 'all', contextCommands )  || in_array( 'add', contextCommands ) )
 757                                                 {
 758                                                         var addword_command = {
 759                                                                 exec: function(){
 760                                                                         window.scayt.addWordToUserDictionary( node );
 761                                                                 }
 762                                                         };
 763                                                         addButtonCommand(editor, 'add_word', lang.addWord, 'scayt_add_word', addword_command, 'scayt_control', 3);
 764                                                         mainSuggestions['scayt_add_word'] = CKEDITOR.TRISTATE_OFF;
 765                                                 }
 766
 767                                                 if ( scayt_control.fireOnContextMenu )
 768                                                         scayt_control.fireOnContextMenu( editor );
 769
 770                                                 return mainSuggestions;
 771                                         });
 772                         }
 773
 774                         var showInitialState = function()
 775                                 {
 776                                         editor.removeListener( 'showScaytState', showInitialState );
 777
 778                                         if ( !CKEDITOR.env.opera && !CKEDITOR.env.air )
 779                                                 command.setState( plugin.isScaytEnabled( editor ) ? CKEDITOR.TRISTATE_ON : CKEDITOR.TRISTATE_OFF );
 780                                         else
 781                                                 command.setState( CKEDITOR.TRISTATE_DISABLED );
 782                                 };
 783
 784                         editor.on( 'showScaytState', showInitialState );
 785
 786                         if ( CKEDITOR.env.opera || CKEDITOR.env.air )
 787                         {
 788                                 editor.on( 'instanceReady', function()
 789                                 {
 790                                         showInitialState();
 791                                 });
 792                         }
 793
 794                         // Start plugin
 795                         if ( editor.config.scayt_autoStartup )
 796                         {
 797                                 editor.on( 'instanceReady', function()
 798                                 {
 799                                         plugin.loadEngine( editor );
 800                                 });
 801                         }
 802                 },
 803
 804                 afterInit : function( editor )
 805                 {
 806                         // Prevent word marker line from displaying in elements path and been removed when cleaning format. (#3570) (#4125)
 807                         var elementsPathFilters,
 808                                         scaytFilter = function( element )
 809                                         {
 810                                                 if ( element.hasAttribute( 'data-scaytid' ) )
 811                                                         return false;
 812                                         };
 813
 814                         if ( editor._.elementsPath && ( elementsPathFilters = editor._.elementsPath.filters ) )
 815                                 elementsPathFilters.push( scaytFilter );
 816
 817                         editor.addRemoveFormatFilter && editor.addRemoveFormatFilter( scaytFilter );
 818
 819                 }
 820         });
 821 })();
 822
 823 /**
 824  * If enabled (true), turns on SCAYT automatically after loading the editor.
 825  * @name CKEDITOR.config.scayt_autoStartup
 826  * @type Boolean
 827  * @default false
 828  * @example
 829  * config.scayt_autoStartup = true;
 830  */
 831
 832 /**
 833  * Defines the number of SCAYT suggestions to show in the main context menu.
 834  * The possible values are:
 835  * <ul>
 836  *      <li>0 (zero): All suggestions are displayed in the main context menu.</li>
 837  *      <li>Positive number: The maximum number of suggestions to shown in context
 838  *              menu. Other entries will be shown in "More Suggestions" sub-menu.</li>
 839  *      <li>Negative number: No suggestions are shown in the main context menu. All
 840  *              entries will be listed in the "Suggestions" sub-menu.</li>
 841  * </ul>
 842  * @name CKEDITOR.config.scayt_maxSuggestions
 843  * @type Number
 844  * @default 5
 845  * @example
 846  * // Display only three suggestions in the main context menu.
 847  * config.scayt_maxSuggestions = 3;
 848  * @example
 849  * // Do not show the suggestions directly.
 850  * config.scayt_maxSuggestions = -1;
 851  */
 852
 853 /**
 854  * Sets the customer ID for SCAYT. Required for migration from free version
 855  * with banner to paid version.
 856  * @name CKEDITOR.config.scayt_customerid
 857  * @type String
 858  * @default ''
 859  * @example
 860  * // Load SCAYT using my customer ID.
 861  * config.scayt_customerid  = 'your-encrypted-customer-id';
 862  */
 863
 864 /**
 865  * Enables/disables the "More Suggestions" sub-menu in the context menu.
 866  * The possible values are "on" or "off".
 867  * @name CKEDITOR.config.scayt_moreSuggestions
 868  * @type String
 869  * @default 'on'
 870  * @example
 871  * // Disables the "More Suggestions" sub-menu.
 872  * config.scayt_moreSuggestions = 'off';
 873  */
 874
 875 /**
 876  * Customizes the display of SCAYT context menu commands ("Add Word", "Ignore"
 877  * and "Ignore All"). It must be a string with one or more of the following
 878  * words separated by a pipe ("|"):
 879  * <ul>
 880  *      <li>"off": disables all options.</li>
 881  *      <li>"all": enables all options.</li>
 882  *      <li>"ignore": enables the "Ignore" option.</li>
 883  *      <li>"ignoreall": enables the "Ignore All" option.</li>
 884  *      <li>"add": enables the "Add Word" option.</li>
 885  * </ul>
 886  * @name CKEDITOR.config.scayt_contextCommands
 887  * @type String
 888  * @default 'all'
 889  * @example
 890  * // Show only "Add Word" and "Ignore All" in the context menu.
 891  * config.scayt_contextCommands = 'add|ignoreall';
 892  */
 893
 894 /**
 895  * Sets the default spellchecking language for SCAYT.
 896  * @name CKEDITOR.config.scayt_sLang
 897  * @type String
 898  * @default 'en_US'
 899  * @example
 900  * // Sets SCAYT to German.
 901  * config.scayt_sLang = 'de_DE';
 902  */
 903
 904 /**
 905  * Sets the visibility of the SCAYT tabs in the settings dialog and toolbar
 906  * button. The value must contain a "1" (enabled) or "0" (disabled) number for
 907  * each of the following entries, in this precise order, separated by a
 908  * comma (","): "Options", "Languages" and "Dictionary".
 909  * @name CKEDITOR.config.scayt_uiTabs
 910  * @type String
 911  * @default '1,1,1'
 912  * @example
 913  * // Hide the "Languages" tab.
 914  * config.scayt_uiTabs = '1,0,1';
 915  */
 916
 917
 918 /**
 919  * Set the URL to SCAYT core. Required to switch to licensed version of SCAYT application.
 920  * Further details at http://wiki.spellchecker.net/doku.php?id=3rd:wysiwyg:fckeditor:wscckf3l .
 921  * @name CKEDITOR.config.scayt_srcUrl
 922  * @type String
 923  * @default ''
 924  * @example
 925  * config.scayt_srcUrl = "http://my-host/spellcheck/lf/scayt/scayt.js";
 926  */
 927
 928 /**
 929  * Links SCAYT to custom dictionaries. It's a string containing dictionary ids
 930  * separared by commas (","). Available only for licensed version.
 931  * Further details at http://wiki.spellchecker.net/doku.php?id=custom_dictionary_support .
 932  * @name CKEDITOR.config.scayt_customDictionaryIds
 933  * @type String
 934  * @default ''
 935  * @example
 936  * config.scayt_customDictionaryIds = '3021,3456,3478"';
 937  */
 938
 939 /**
 940  * Makes it possible to activate a custom dictionary on SCAYT. The user
 941  * dictionary name must be used. Available only for licensed version.
 942  * @name CKEDITOR.config.scayt_userDictionaryName
 943  * @type String
 944  * @default ''
 945  * @example
 946  * config.scayt_userDictionaryName = 'MyDictionary';
 947  */
 948
 949 /**
 950  * Define order of placing of SCAYT context menu items by groups.
 951  * It must be a string with one or more of the following
 952  * words separated by a pipe ("|"):
 953  * <ul>
 954  *     <li>'suggest'     - main suggestion word list,</li>
 955  *     <li>'moresuggest' - more suggestions word list,</li>
 956  *     <li>'control'     - SCAYT commands, such as 'Ignore' and 'Add Word'</li>
 957  * </ul>
 958  *
 959  * @name CKEDITOR.config.scayt_contextMenuItemsOrder
 960  * @type String
 961  * @default 'suggest|moresuggest|control'
 962  * @example
 963  * config.scayt_contextMenuItemsOrder = 'moresuggest|control|suggest';
 964  */