/*
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* FCKeditor - The text editor for Internet - http://www.fckeditor.net
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* Copyright (C) 2003-2009 Frederico Caldeira Knabben
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*
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* == BEGIN LICENSE ==
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*
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* Licensed under the terms of any of the following licenses at your
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* choice:
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*
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* - GNU General Public License Version 2 or later (the "GPL")
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* http://www.gnu.org/licenses/gpl.html
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*
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* - GNU Lesser General Public License Version 2.1 or later (the "LGPL")
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* http://www.gnu.org/licenses/lgpl.html
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*
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* - Mozilla Public License Version 1.1 or later (the "MPL")
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* http://www.mozilla.org/MPL/MPL-1.1.html
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*
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* == END LICENSE ==
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*
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* FCKShowBlockCommand Class: the "Show Blocks" command.
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*/
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var FCKShowBlockCommand = function( name, defaultState )
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{
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this.Name = name ;
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if ( defaultState != undefined )
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this._SavedState = defaultState ;
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else
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this._SavedState = null ;
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}
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FCKShowBlockCommand.prototype.Execute = function()
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{
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var state = this.GetState() ;
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if ( state == FCK_TRISTATE_DISABLED )
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return ;
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var body = FCK.EditorDocument.body ;
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if ( state == FCK_TRISTATE_ON )
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body.className = body.className.replace( /(^| )FCK__ShowBlocks/g, '' ) ;
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else
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body.className += ' FCK__ShowBlocks' ;
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if ( FCKBrowserInfo.IsIE )
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{
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try
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{
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FCK.EditorDocument.selection.createRange().select() ;
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}
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catch ( e )
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{}
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}
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else
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{
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var focus = FCK.EditorWindow.getSelection().focusNode ;
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if ( focus )
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{
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if ( focus.nodeType != 1 )
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focus = focus.parentNode ;
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FCKDomTools.ScrollIntoView( focus, false ) ;
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}
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}
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FCK.Events.FireEvent( 'OnSelectionChange' ) ;
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}
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FCKShowBlockCommand.prototype.GetState = function()
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{
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if ( FCK.EditMode != FCK_EDITMODE_WYSIWYG )
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return FCK_TRISTATE_DISABLED ;
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// On some cases FCK.EditorDocument.body is not yet available
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if ( !FCK.EditorDocument )
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return FCK_TRISTATE_OFF ;
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if ( /FCK__ShowBlocks(?:\s|$)/.test( FCK.EditorDocument.body.className ) )
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return FCK_TRISTATE_ON ;
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return FCK_TRISTATE_OFF ;
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}
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FCKShowBlockCommand.prototype.SaveState = function()
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{
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this._SavedState = this.GetState() ;
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}
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FCKShowBlockCommand.prototype.RestoreState = function()
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{
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if ( this._SavedState != null && this.GetState() != this._SavedState )
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this.Execute() ;
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}
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