[3295] | 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 ( FCKBrowserInfo.IsGecko ) |
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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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