| 1 | /*
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| 2 | * FCKeditor - The text editor for Internet - http://www.fckeditor.net
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| 3 | * Copyright (C) 2003-2009 Frederico Caldeira Knabben
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| 4 | *
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| 5 | * == BEGIN LICENSE ==
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| 6 | *
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| 7 | * Licensed under the terms of any of the following licenses at your
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| 8 | * choice:
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| 9 | *
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| 10 | * - GNU General Public License Version 2 or later (the "GPL")
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| 11 | * http://www.gnu.org/licenses/gpl.html
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| 12 | *
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| 13 | * - GNU Lesser General Public License Version 2.1 or later (the "LGPL")
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| 14 | * http://www.gnu.org/licenses/lgpl.html
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| 15 | *
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| 16 | * - Mozilla Public License Version 1.1 or later (the "MPL")
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| 17 | * http://www.mozilla.org/MPL/MPL-1.1.html
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| 18 | *
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| 19 | * == END LICENSE ==
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| 20 | *
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| 21 | * FCKShowBlockCommand Class: the "Show Blocks" command.
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| 22 | */
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| 23 |
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| 24 | var FCKShowBlockCommand = function( name, defaultState )
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| 25 | {
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| 26 | this.Name = name ;
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| 27 | if ( defaultState != undefined )
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| 28 | this._SavedState = defaultState ;
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| 29 | else
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| 30 | this._SavedState = null ;
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| 31 | }
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| 32 |
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| 33 | FCKShowBlockCommand.prototype.Execute = function()
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| 34 | {
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| 35 | var state = this.GetState() ;
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| 36 |
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| 37 | if ( state == FCK_TRISTATE_DISABLED )
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| 38 | return ;
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| 39 |
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| 40 | var body = FCK.EditorDocument.body ;
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| 41 |
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| 42 | if ( state == FCK_TRISTATE_ON )
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| 43 | body.className = body.className.replace( /(^| )FCK__ShowBlocks/g, '' ) ;
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| 44 | else
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| 45 | body.className += ' FCK__ShowBlocks' ;
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| 46 |
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| 47 | if ( FCKBrowserInfo.IsIE )
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| 48 | {
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| 49 | try
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| 50 | {
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| 51 | FCK.EditorDocument.selection.createRange().select() ;
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| 52 | }
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| 53 | catch ( e )
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| 54 | {}
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| 55 | }
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| 56 | else
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| 57 | {
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| 58 | var focus = FCK.EditorWindow.getSelection().focusNode ;
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| 59 | if ( focus )
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| 60 | {
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| 61 | if ( focus.nodeType != 1 )
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| 62 | focus = focus.parentNode ;
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| 63 | FCKDomTools.ScrollIntoView( focus, false ) ;
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| 64 | }
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| 65 | }
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| 66 |
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| 67 | FCK.Events.FireEvent( 'OnSelectionChange' ) ;
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| 68 | }
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| 69 |
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| 70 | FCKShowBlockCommand.prototype.GetState = function()
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| 71 | {
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| 72 | if ( FCK.EditMode != FCK_EDITMODE_WYSIWYG )
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| 73 | return FCK_TRISTATE_DISABLED ;
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| 74 |
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| 75 | // On some cases FCK.EditorDocument.body is not yet available
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| 76 | if ( !FCK.EditorDocument )
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| 77 | return FCK_TRISTATE_OFF ;
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| 78 |
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| 79 | if ( /FCK__ShowBlocks(?:\s|$)/.test( FCK.EditorDocument.body.className ) )
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| 80 | return FCK_TRISTATE_ON ;
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| 81 |
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| 82 | return FCK_TRISTATE_OFF ;
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| 83 | }
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| 84 |
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| 85 | FCKShowBlockCommand.prototype.SaveState = function()
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| 86 | {
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| 87 | this._SavedState = this.GetState() ;
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| 88 | }
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| 89 |
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| 90 | FCKShowBlockCommand.prototype.RestoreState = function()
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| 91 | {
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| 92 | if ( this._SavedState != null && this.GetState() != this._SavedState )
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| 93 | this.Execute() ;
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| 94 | }
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