[1575] | 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 | * Defines the FCKToolbarSet object that is used to load and draw the
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| 22 | * toolbar.
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| 23 | */
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| 24 |
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| 25 | function FCKToolbarSet_Create( overhideLocation )
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| 26 | {
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| 27 | var oToolbarSet ;
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| 28 |
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| 29 | var sLocation = overhideLocation || FCKConfig.ToolbarLocation ;
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| 30 | switch ( sLocation )
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| 31 | {
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| 32 | case 'In' :
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| 33 | document.getElementById( 'xToolbarRow' ).style.display = '' ;
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| 34 | oToolbarSet = new FCKToolbarSet( document ) ;
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| 35 | break ;
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| 36 | case 'None' :
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| 37 | oToolbarSet = new FCKToolbarSet( document ) ;
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| 38 | break ;
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| 39 |
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| 40 | // case 'OutTop' :
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| 41 | // Not supported.
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| 42 |
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| 43 | default :
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| 44 | FCK.Events.AttachEvent( 'OnBlur', FCK_OnBlur ) ;
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| 45 | FCK.Events.AttachEvent( 'OnFocus', FCK_OnFocus ) ;
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| 46 |
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| 47 | var eToolbarTarget ;
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| 48 |
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| 49 | // Out:[TargetWindow]([TargetId])
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| 50 | var oOutMatch = sLocation.match( /^Out:(.+)\((\w+)\)$/ ) ;
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| 51 | if ( oOutMatch )
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| 52 | {
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| 53 | if ( FCKBrowserInfo.IsAIR )
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| 54 | FCKAdobeAIR.ToolbarSet_GetOutElement( window, oOutMatch ) ;
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| 55 | else
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| 56 | eToolbarTarget = eval( 'parent.' + oOutMatch[1] ).document.getElementById( oOutMatch[2] ) ;
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| 57 | }
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| 58 | else
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| 59 | {
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| 60 | // Out:[TargetId]
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| 61 | oOutMatch = sLocation.match( /^Out:(\w+)$/ ) ;
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| 62 | if ( oOutMatch )
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| 63 | eToolbarTarget = parent.document.getElementById( oOutMatch[1] ) ;
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| 64 | }
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| 65 |
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| 66 | if ( !eToolbarTarget )
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| 67 | {
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| 68 | alert( 'Invalid value for "ToolbarLocation"' ) ;
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| 69 | return arguments.callee( 'In' );
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| 70 | }
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| 71 |
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| 72 | // If it is a shared toolbar, it may be already available in the target element.
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| 73 | oToolbarSet = eToolbarTarget.__FCKToolbarSet ;
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| 74 | if ( oToolbarSet )
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| 75 | break ;
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| 76 |
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| 77 | // Create the IFRAME that will hold the toolbar inside the target element.
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| 78 | var eToolbarIFrame = FCKTools.GetElementDocument( eToolbarTarget ).createElement( 'iframe' ) ;
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| 79 | eToolbarIFrame.src = 'javascript:void(0)' ;
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| 80 | eToolbarIFrame.frameBorder = 0 ;
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| 81 | eToolbarIFrame.width = '100%' ;
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| 82 | eToolbarIFrame.height = '10' ;
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| 83 | eToolbarTarget.appendChild( eToolbarIFrame ) ;
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| 84 | eToolbarIFrame.unselectable = 'on' ;
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| 85 |
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| 86 | // Write the basic HTML for the toolbar (copy from the editor main page).
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| 87 | var eTargetDocument = eToolbarIFrame.contentWindow.document ;
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| 88 |
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| 89 | // Workaround for Safari 12256. Ticket #63
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| 90 | var sBase = '' ;
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| 91 | if ( FCKBrowserInfo.IsSafari )
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| 92 | sBase = '<base href="' + window.document.location + '">' ;
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| 93 |
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| 94 | // Initialize the IFRAME document body.
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| 95 | eTargetDocument.open() ;
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| 96 | eTargetDocument.write( '<html><head>' + sBase + '<script type="text/javascript"> var adjust = function() { window.frameElement.height = document.body.scrollHeight ; }; '
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| 97 | + 'window.onresize = window.onload = '
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| 98 | + 'function(){' // poll scrollHeight until it no longer changes for 1 sec.
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| 99 | + 'var timer = null;'
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| 100 | + 'var lastHeight = -1;'
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| 101 | + 'var lastChange = 0;'
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| 102 | + 'var poller = function(){'
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| 103 | + 'var currentHeight = document.body.scrollHeight || 0;'
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| 104 | + 'var currentTime = (new Date()).getTime();'
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| 105 | + 'if (currentHeight != lastHeight){'
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| 106 | + 'lastChange = currentTime;'
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| 107 | + 'adjust();'
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| 108 | + 'lastHeight = document.body.scrollHeight;'
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| 109 | + '}'
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| 110 | + 'if (lastChange < currentTime - 1000) clearInterval(timer);'
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| 111 | + '};'
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| 112 | + 'timer = setInterval(poller, 100);'
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| 113 | + '}'
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| 114 | + '</script></head><body style="overflow: hidden">' + document.getElementById( 'xToolbarSpace' ).innerHTML + '</body></html>' ) ;
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| 115 | eTargetDocument.close() ;
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| 116 |
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| 117 | if( FCKBrowserInfo.IsAIR )
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| 118 | FCKAdobeAIR.ToolbarSet_InitOutFrame( eTargetDocument ) ;
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| 119 |
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| 120 | FCKTools.AddEventListener( eTargetDocument, 'contextmenu', FCKTools.CancelEvent ) ;
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| 121 |
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| 122 | // Load external resources (must be done here, otherwise Firefox will not
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| 123 | // have the document DOM ready to be used right away.
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| 124 | FCKTools.AppendStyleSheet( eTargetDocument, FCKConfig.SkinEditorCSS ) ;
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| 125 |
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| 126 | oToolbarSet = eToolbarTarget.__FCKToolbarSet = new FCKToolbarSet( eTargetDocument ) ;
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| 127 | oToolbarSet._IFrame = eToolbarIFrame ;
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| 128 |
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| 129 | if ( FCK.IECleanup )
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| 130 | FCK.IECleanup.AddItem( eToolbarTarget, FCKToolbarSet_Target_Cleanup ) ;
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| 131 | }
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| 132 |
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| 133 | oToolbarSet.CurrentInstance = FCK ;
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| 134 | if ( !oToolbarSet.ToolbarItems )
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| 135 | oToolbarSet.ToolbarItems = FCKToolbarItems ;
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| 136 |
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| 137 | FCK.AttachToOnSelectionChange( oToolbarSet.RefreshItemsState ) ;
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| 138 |
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| 139 | return oToolbarSet ;
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| 140 | }
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| 141 |
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| 142 | function FCK_OnBlur( editorInstance )
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| 143 | {
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| 144 | var eToolbarSet = editorInstance.ToolbarSet ;
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| 145 |
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| 146 | if ( eToolbarSet.CurrentInstance == editorInstance )
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| 147 | eToolbarSet.Disable() ;
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| 148 | }
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| 149 |
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| 150 | function FCK_OnFocus( editorInstance )
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| 151 | {
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| 152 | var oToolbarset = editorInstance.ToolbarSet ;
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| 153 | var oInstance = editorInstance || FCK ;
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| 154 |
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| 155 | // Unregister the toolbar window from the current instance.
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| 156 | oToolbarset.CurrentInstance.FocusManager.RemoveWindow( oToolbarset._IFrame.contentWindow ) ;
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| 157 |
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| 158 | // Set the new current instance.
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| 159 | oToolbarset.CurrentInstance = oInstance ;
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| 160 |
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| 161 | // Register the toolbar window in the current instance.
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| 162 | oInstance.FocusManager.AddWindow( oToolbarset._IFrame.contentWindow, true ) ;
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| 163 |
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| 164 | oToolbarset.Enable() ;
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| 165 | }
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| 166 |
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| 167 | function FCKToolbarSet_Cleanup()
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| 168 | {
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| 169 | this._TargetElement = null ;
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| 170 | this._IFrame = null ;
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| 171 | }
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| 172 |
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| 173 | function FCKToolbarSet_Target_Cleanup()
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| 174 | {
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| 175 | this.__FCKToolbarSet = null ;
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| 176 | }
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| 177 |
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| 178 | var FCKToolbarSet = function( targetDocument )
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| 179 | {
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| 180 | this._Document = targetDocument ;
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| 181 |
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| 182 | // Get the element that will hold the elements structure.
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| 183 | this._TargetElement = targetDocument.getElementById( 'xToolbar' ) ;
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| 184 |
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| 185 | // Setup the expand and collapse handlers.
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| 186 | var eExpandHandle = targetDocument.getElementById( 'xExpandHandle' ) ;
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| 187 | var eCollapseHandle = targetDocument.getElementById( 'xCollapseHandle' ) ;
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| 188 |
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| 189 | eExpandHandle.title = FCKLang.ToolbarExpand ;
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| 190 | FCKTools.AddEventListener( eExpandHandle, 'click', FCKToolbarSet_Expand_OnClick ) ;
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| 191 |
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| 192 | eCollapseHandle.title = FCKLang.ToolbarCollapse ;
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| 193 | FCKTools.AddEventListener( eCollapseHandle, 'click', FCKToolbarSet_Collapse_OnClick ) ;
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| 194 |
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| 195 | // Set the toolbar state at startup.
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| 196 | if ( !FCKConfig.ToolbarCanCollapse || FCKConfig.ToolbarStartExpanded )
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| 197 | this.Expand() ;
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| 198 | else
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| 199 | this.Collapse() ;
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| 200 |
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| 201 | // Enable/disable the collapse handler
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| 202 | eCollapseHandle.style.display = FCKConfig.ToolbarCanCollapse ? '' : 'none' ;
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| 203 |
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| 204 | if ( FCKConfig.ToolbarCanCollapse )
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| 205 | eCollapseHandle.style.display = '' ;
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| 206 | else
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| 207 | targetDocument.getElementById( 'xTBLeftBorder' ).style.display = '' ;
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| 208 |
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| 209 | // Set the default properties.
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| 210 | this.Toolbars = new Array() ;
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| 211 | this.IsLoaded = false ;
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| 212 |
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| 213 | if ( FCK.IECleanup )
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| 214 | FCK.IECleanup.AddItem( this, FCKToolbarSet_Cleanup ) ;
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| 215 | }
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| 216 |
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| 217 | function FCKToolbarSet_Expand_OnClick()
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| 218 | {
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| 219 | FCK.ToolbarSet.Expand() ;
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| 220 | }
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| 221 |
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| 222 | function FCKToolbarSet_Collapse_OnClick()
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| 223 | {
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| 224 | FCK.ToolbarSet.Collapse() ;
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| 225 | }
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| 226 |
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| 227 | FCKToolbarSet.prototype.Expand = function()
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| 228 | {
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| 229 | this._ChangeVisibility( false ) ;
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| 230 | }
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| 231 |
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| 232 | FCKToolbarSet.prototype.Collapse = function()
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| 233 | {
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| 234 | this._ChangeVisibility( true ) ;
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| 235 | }
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| 236 |
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| 237 | FCKToolbarSet.prototype._ChangeVisibility = function( collapse )
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| 238 | {
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| 239 | this._Document.getElementById( 'xCollapsed' ).style.display = collapse ? '' : 'none' ;
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| 240 | this._Document.getElementById( 'xExpanded' ).style.display = collapse ? 'none' : '' ;
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| 241 |
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| 242 | if ( window.onresize )
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| 243 | {
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| 244 | // I had to use "setTimeout" because Gecko was not responding in a right
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| 245 | // way when calling window.onresize() directly.
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| 246 | FCKTools.RunFunction( window.onresize ) ;
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| 247 | }
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| 248 | }
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| 249 |
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| 250 | FCKToolbarSet.prototype.Load = function( toolbarSetName )
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| 251 | {
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| 252 | this.Name = toolbarSetName ;
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| 253 |
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| 254 | this.Items = new Array() ;
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| 255 |
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| 256 | // Reset the array of toolbar items that are active only on WYSIWYG mode.
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| 257 | this.ItemsWysiwygOnly = new Array() ;
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| 258 |
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| 259 | // Reset the array of toolbar items that are sensitive to the cursor position.
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| 260 | this.ItemsContextSensitive = new Array() ;
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| 261 |
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| 262 | // Cleanup the target element.
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| 263 | this._TargetElement.innerHTML = '' ;
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| 264 |
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| 265 | var ToolbarSet = FCKConfig.ToolbarSets[toolbarSetName] ;
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| 266 |
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| 267 | if ( !ToolbarSet )
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| 268 | {
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| 269 | alert( FCKLang.UnknownToolbarSet.replace( /%1/g, toolbarSetName ) ) ;
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| 270 | return ;
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| 271 | }
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| 272 |
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| 273 | this.Toolbars = new Array() ;
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| 274 |
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| 275 | for ( var x = 0 ; x < ToolbarSet.length ; x++ )
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| 276 | {
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| 277 | var oToolbarItems = ToolbarSet[x] ;
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| 278 |
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| 279 | // If the configuration for the toolbar is missing some element or has any extra comma
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| 280 | // this item won't be valid, so skip it and keep on processing.
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| 281 | if ( !oToolbarItems )
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| 282 | continue ;
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| 283 |
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| 284 | var oToolbar ;
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| 285 |
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| 286 | if ( typeof( oToolbarItems ) == 'string' )
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| 287 | {
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| 288 | if ( oToolbarItems == '/' )
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| 289 | oToolbar = new FCKToolbarBreak() ;
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| 290 | }
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| 291 | else
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| 292 | {
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| 293 | oToolbar = new FCKToolbar() ;
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| 294 |
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| 295 | for ( var j = 0 ; j < oToolbarItems.length ; j++ )
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| 296 | {
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| 297 | var sItem = oToolbarItems[j] ;
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| 298 |
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| 299 | if ( sItem == '-')
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| 300 | oToolbar.AddSeparator() ;
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| 301 | else
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| 302 | {
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| 303 | var oItem = FCKToolbarItems.GetItem( sItem ) ;
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| 304 | if ( oItem )
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| 305 | {
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| 306 | oToolbar.AddItem( oItem ) ;
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| 307 |
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| 308 | this.Items.push( oItem ) ;
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| 309 |
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| 310 | if ( !oItem.SourceView )
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| 311 | this.ItemsWysiwygOnly.push( oItem ) ;
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| 312 |
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| 313 | if ( oItem.ContextSensitive )
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| 314 | this.ItemsContextSensitive.push( oItem ) ;
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| 315 | }
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| 316 | }
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| 317 | }
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| 318 |
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| 319 | // oToolbar.AddTerminator() ;
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| 320 | }
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| 321 |
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| 322 | oToolbar.Create( this._TargetElement ) ;
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| 323 |
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| 324 | this.Toolbars[ this.Toolbars.length ] = oToolbar ;
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| 325 | }
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| 326 |
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| 327 | FCKTools.DisableSelection( this._Document.getElementById( 'xCollapseHandle' ).parentNode ) ;
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| 328 |
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| 329 | if ( FCK.Status != FCK_STATUS_COMPLETE )
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| 330 | FCK.Events.AttachEvent( 'OnStatusChange', this.RefreshModeState ) ;
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| 331 | else
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| 332 | this.RefreshModeState() ;
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| 333 |
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| 334 | this.IsLoaded = true ;
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| 335 | this.IsEnabled = true ;
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| 336 |
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| 337 | FCKTools.RunFunction( this.OnLoad ) ;
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| 338 | }
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| 339 |
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| 340 | FCKToolbarSet.prototype.Enable = function()
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| 341 | {
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| 342 | if ( this.IsEnabled )
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| 343 | return ;
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| 344 |
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| 345 | this.IsEnabled = true ;
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| 346 |
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| 347 | var aItems = this.Items ;
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| 348 | for ( var i = 0 ; i < aItems.length ; i++ )
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| 349 | aItems[i].RefreshState() ;
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| 350 | }
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| 351 |
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| 352 | FCKToolbarSet.prototype.Disable = function()
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| 353 | {
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| 354 | if ( !this.IsEnabled )
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| 355 | return ;
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| 356 |
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| 357 | this.IsEnabled = false ;
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| 358 |
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| 359 | var aItems = this.Items ;
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| 360 | for ( var i = 0 ; i < aItems.length ; i++ )
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| 361 | aItems[i].Disable() ;
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| 362 | }
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| 363 |
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| 364 | FCKToolbarSet.prototype.RefreshModeState = function( editorInstance )
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| 365 | {
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| 366 | if ( FCK.Status != FCK_STATUS_COMPLETE )
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| 367 | return ;
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| 368 |
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| 369 | var oToolbarSet = editorInstance ? editorInstance.ToolbarSet : this ;
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| 370 | var aItems = oToolbarSet.ItemsWysiwygOnly ;
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| 371 |
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| 372 | if ( FCK.EditMode == FCK_EDITMODE_WYSIWYG )
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| 373 | {
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| 374 | // Enable all buttons that are available on WYSIWYG mode only.
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| 375 | for ( var i = 0 ; i < aItems.length ; i++ )
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| 376 | aItems[i].Enable() ;
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| 377 |
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| 378 | // Refresh the buttons state.
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| 379 | oToolbarSet.RefreshItemsState( editorInstance ) ;
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| 380 | }
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| 381 | else
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| 382 | {
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| 383 | // Refresh the buttons state.
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| 384 | oToolbarSet.RefreshItemsState( editorInstance ) ;
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| 385 |
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| 386 | // Disable all buttons that are available on WYSIWYG mode only.
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| 387 | for ( var j = 0 ; j < aItems.length ; j++ )
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| 388 | aItems[j].Disable() ;
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| 389 | }
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| 390 | }
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| 391 |
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| 392 | FCKToolbarSet.prototype.RefreshItemsState = function( editorInstance )
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| 393 | {
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| 394 |
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| 395 | var aItems = ( editorInstance ? editorInstance.ToolbarSet : this ).ItemsContextSensitive ;
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| 396 |
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| 397 | for ( var i = 0 ; i < aItems.length ; i++ )
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| 398 | aItems[i].RefreshState() ;
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| 399 | }
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