400 lines
11 KiB
JavaScript
400 lines
11 KiB
JavaScript
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/*
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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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* Defines the FCKToolbarSet object that is used to load and draw the
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* toolbar.
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*/
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function FCKToolbarSet_Create( overhideLocation )
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{
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var oToolbarSet ;
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var sLocation = overhideLocation || FCKConfig.ToolbarLocation ;
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switch ( sLocation )
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{
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case 'In' :
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document.getElementById( 'xToolbarRow' ).style.display = '' ;
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oToolbarSet = new FCKToolbarSet( document ) ;
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break ;
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case 'None' :
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oToolbarSet = new FCKToolbarSet( document ) ;
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break ;
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// case 'OutTop' :
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// Not supported.
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default :
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FCK.Events.AttachEvent( 'OnBlur', FCK_OnBlur ) ;
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FCK.Events.AttachEvent( 'OnFocus', FCK_OnFocus ) ;
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var eToolbarTarget ;
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// Out:[TargetWindow]([TargetId])
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var oOutMatch = sLocation.match( /^Out:(.+)\((\w+)\)$/ ) ;
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if ( oOutMatch )
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{
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if ( FCKBrowserInfo.IsAIR )
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FCKAdobeAIR.ToolbarSet_GetOutElement( window, oOutMatch ) ;
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else
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eToolbarTarget = eval( 'parent.' + oOutMatch[1] ).document.getElementById( oOutMatch[2] ) ;
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}
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else
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{
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// Out:[TargetId]
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oOutMatch = sLocation.match( /^Out:(\w+)$/ ) ;
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if ( oOutMatch )
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eToolbarTarget = parent.document.getElementById( oOutMatch[1] ) ;
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}
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if ( !eToolbarTarget )
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{
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alert( 'Invalid value for "ToolbarLocation"' ) ;
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return arguments.callee( 'In' );
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}
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// If it is a shared toolbar, it may be already available in the target element.
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oToolbarSet = eToolbarTarget.__FCKToolbarSet ;
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if ( oToolbarSet )
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break ;
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// Create the IFRAME that will hold the toolbar inside the target element.
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var eToolbarIFrame = FCKTools.GetElementDocument( eToolbarTarget ).createElement( 'iframe' ) ;
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eToolbarIFrame.src = 'javascript:void(0)' ;
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eToolbarIFrame.frameBorder = 0 ;
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eToolbarIFrame.width = '100%' ;
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eToolbarIFrame.height = '10' ;
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eToolbarTarget.appendChild( eToolbarIFrame ) ;
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eToolbarIFrame.unselectable = 'on' ;
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// Write the basic HTML for the toolbar (copy from the editor main page).
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var eTargetDocument = eToolbarIFrame.contentWindow.document ;
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// Workaround for Safari 12256. Ticket #63
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var sBase = '' ;
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if ( FCKBrowserInfo.IsSafari )
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sBase = '<base href="' + window.document.location + '">' ;
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// Initialize the IFRAME document body.
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eTargetDocument.open() ;
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eTargetDocument.write( '<html><head>' + sBase + '<script type="text/javascript"> var adjust = function() { window.frameElement.height = document.body.scrollHeight ; }; '
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+ 'window.onresize = window.onload = '
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+ 'function(){' // poll scrollHeight until it no longer changes for 1 sec.
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+ 'var timer = null;'
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+ 'var lastHeight = -1;'
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+ 'var lastChange = 0;'
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+ 'var poller = function(){'
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+ 'var currentHeight = document.body.scrollHeight || 0;'
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+ 'var currentTime = (new Date()).getTime();'
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+ 'if (currentHeight != lastHeight){'
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+ 'lastChange = currentTime;'
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+ 'adjust();'
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+ 'lastHeight = document.body.scrollHeight;'
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+ '}'
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+ 'if (lastChange < currentTime - 1000) clearInterval(timer);'
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+ '};'
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+ 'timer = setInterval(poller, 100);'
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+ '}'
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+ '</script></head><body style="overflow: hidden">' + document.getElementById( 'xToolbarSpace' ).innerHTML + '</body></html>' ) ;
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eTargetDocument.close() ;
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if( FCKBrowserInfo.IsAIR )
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FCKAdobeAIR.ToolbarSet_InitOutFrame( eTargetDocument ) ;
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FCKTools.AddEventListener( eTargetDocument, 'contextmenu', FCKTools.CancelEvent ) ;
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// Load external resources (must be done here, otherwise Firefox will not
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// have the document DOM ready to be used right away.
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FCKTools.AppendStyleSheet( eTargetDocument, FCKConfig.SkinEditorCSS ) ;
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oToolbarSet = eToolbarTarget.__FCKToolbarSet = new FCKToolbarSet( eTargetDocument ) ;
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oToolbarSet._IFrame = eToolbarIFrame ;
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if ( FCK.IECleanup )
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FCK.IECleanup.AddItem( eToolbarTarget, FCKToolbarSet_Target_Cleanup ) ;
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}
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oToolbarSet.CurrentInstance = FCK ;
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if ( !oToolbarSet.ToolbarItems )
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oToolbarSet.ToolbarItems = FCKToolbarItems ;
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FCK.AttachToOnSelectionChange( oToolbarSet.RefreshItemsState ) ;
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return oToolbarSet ;
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}
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function FCK_OnBlur( editorInstance )
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{
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var eToolbarSet = editorInstance.ToolbarSet ;
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if ( eToolbarSet.CurrentInstance == editorInstance )
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eToolbarSet.Disable() ;
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}
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function FCK_OnFocus( editorInstance )
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{
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var oToolbarset = editorInstance.ToolbarSet ;
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var oInstance = editorInstance || FCK ;
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// Unregister the toolbar window from the current instance.
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oToolbarset.CurrentInstance.FocusManager.RemoveWindow( oToolbarset._IFrame.contentWindow ) ;
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// Set the new current instance.
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oToolbarset.CurrentInstance = oInstance ;
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// Register the toolbar window in the current instance.
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oInstance.FocusManager.AddWindow( oToolbarset._IFrame.contentWindow, true ) ;
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oToolbarset.Enable() ;
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}
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function FCKToolbarSet_Cleanup()
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{
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this._TargetElement = null ;
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this._IFrame = null ;
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}
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function FCKToolbarSet_Target_Cleanup()
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{
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this.__FCKToolbarSet = null ;
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}
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var FCKToolbarSet = function( targetDocument )
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{
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this._Document = targetDocument ;
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// Get the element that will hold the elements structure.
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this._TargetElement = targetDocument.getElementById( 'xToolbar' ) ;
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// Setup the expand and collapse handlers.
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var eExpandHandle = targetDocument.getElementById( 'xExpandHandle' ) ;
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var eCollapseHandle = targetDocument.getElementById( 'xCollapseHandle' ) ;
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eExpandHandle.title = FCKLang.ToolbarExpand ;
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FCKTools.AddEventListener( eExpandHandle, 'click', FCKToolbarSet_Expand_OnClick ) ;
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eCollapseHandle.title = FCKLang.ToolbarCollapse ;
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FCKTools.AddEventListener( eCollapseHandle, 'click', FCKToolbarSet_Collapse_OnClick ) ;
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// Set the toolbar state at startup.
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if ( !FCKConfig.ToolbarCanCollapse || FCKConfig.ToolbarStartExpanded )
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this.Expand() ;
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else
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this.Collapse() ;
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// Enable/disable the collapse handler
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eCollapseHandle.style.display = FCKConfig.ToolbarCanCollapse ? '' : 'none' ;
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if ( FCKConfig.ToolbarCanCollapse )
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eCollapseHandle.style.display = '' ;
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else
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targetDocument.getElementById( 'xTBLeftBorder' ).style.display = '' ;
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// Set the default properties.
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this.Toolbars = new Array() ;
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this.IsLoaded = false ;
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if ( FCK.IECleanup )
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FCK.IECleanup.AddItem( this, FCKToolbarSet_Cleanup ) ;
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}
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function FCKToolbarSet_Expand_OnClick()
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{
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FCK.ToolbarSet.Expand() ;
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}
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function FCKToolbarSet_Collapse_OnClick()
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{
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FCK.ToolbarSet.Collapse() ;
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}
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FCKToolbarSet.prototype.Expand = function()
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{
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this._ChangeVisibility( false ) ;
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}
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FCKToolbarSet.prototype.Collapse = function()
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{
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this._ChangeVisibility( true ) ;
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}
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FCKToolbarSet.prototype._ChangeVisibility = function( collapse )
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{
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this._Document.getElementById( 'xCollapsed' ).style.display = collapse ? '' : 'none' ;
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this._Document.getElementById( 'xExpanded' ).style.display = collapse ? 'none' : '' ;
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if ( FCKBrowserInfo.IsGecko )
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{
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// I had to use "setTimeout" because Gecko was not responding in a right
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// way when calling window.onresize() directly.
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FCKTools.RunFunction( window.onresize ) ;
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}
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}
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FCKToolbarSet.prototype.Load = function( toolbarSetName )
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{
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this.Name = toolbarSetName ;
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this.Items = new Array() ;
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// Reset the array of toolbar items that are active only on WYSIWYG mode.
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this.ItemsWysiwygOnly = new Array() ;
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// Reset the array of toolbar items that are sensitive to the cursor position.
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this.ItemsContextSensitive = new Array() ;
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// Cleanup the target element.
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this._TargetElement.innerHTML = '' ;
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var ToolbarSet = FCKConfig.ToolbarSets[toolbarSetName] ;
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if ( !ToolbarSet )
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{
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alert( FCKLang.UnknownToolbarSet.replace( /%1/g, toolbarSetName ) ) ;
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return ;
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}
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this.Toolbars = new Array() ;
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for ( var x = 0 ; x < ToolbarSet.length ; x++ )
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{
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var oToolbarItems = ToolbarSet[x] ;
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// If the configuration for the toolbar is missing some element or has any extra comma
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// this item won't be valid, so skip it and keep on processing.
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if ( !oToolbarItems )
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continue ;
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var oToolbar ;
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if ( typeof( oToolbarItems ) == 'string' )
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{
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if ( oToolbarItems == '/' )
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oToolbar = new FCKToolbarBreak() ;
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}
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else
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{
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oToolbar = new FCKToolbar() ;
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for ( var j = 0 ; j < oToolbarItems.length ; j++ )
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{
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var sItem = oToolbarItems[j] ;
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if ( sItem == '-')
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oToolbar.AddSeparator() ;
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else
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{
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var oItem = FCKToolbarItems.GetItem( sItem ) ;
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if ( oItem )
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{
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oToolbar.AddItem( oItem ) ;
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this.Items.push( oItem ) ;
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if ( !oItem.SourceView )
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this.ItemsWysiwygOnly.push( oItem ) ;
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if ( oItem.ContextSensitive )
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this.ItemsContextSensitive.push( oItem ) ;
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}
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}
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}
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// oToolbar.AddTerminator() ;
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}
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oToolbar.Create( this._TargetElement ) ;
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this.Toolbars[ this.Toolbars.length ] = oToolbar ;
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}
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FCKTools.DisableSelection( this._Document.getElementById( 'xCollapseHandle' ).parentNode ) ;
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if ( FCK.Status != FCK_STATUS_COMPLETE )
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FCK.Events.AttachEvent( 'OnStatusChange', this.RefreshModeState ) ;
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else
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this.RefreshModeState() ;
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this.IsLoaded = true ;
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this.IsEnabled = true ;
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FCKTools.RunFunction( this.OnLoad ) ;
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}
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FCKToolbarSet.prototype.Enable = function()
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{
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if ( this.IsEnabled )
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return ;
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this.IsEnabled = true ;
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var aItems = this.Items ;
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for ( var i = 0 ; i < aItems.length ; i++ )
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aItems[i].RefreshState() ;
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}
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FCKToolbarSet.prototype.Disable = function()
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{
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if ( !this.IsEnabled )
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return ;
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this.IsEnabled = false ;
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var aItems = this.Items ;
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for ( var i = 0 ; i < aItems.length ; i++ )
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aItems[i].Disable() ;
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}
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FCKToolbarSet.prototype.RefreshModeState = function( editorInstance )
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{
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|||
|
|
if ( FCK.Status != FCK_STATUS_COMPLETE )
|
|||
|
|
return ;
|
|||
|
|
|
|||
|
|
var oToolbarSet = editorInstance ? editorInstance.ToolbarSet : this ;
|
|||
|
|
var aItems = oToolbarSet.ItemsWysiwygOnly ;
|
|||
|
|
|
|||
|
|
if ( FCK.EditMode == FCK_EDITMODE_WYSIWYG )
|
|||
|
|
{
|
|||
|
|
// Enable all buttons that are available on WYSIWYG mode only.
|
|||
|
|
for ( var i = 0 ; i < aItems.length ; i++ )
|
|||
|
|
aItems[i].Enable() ;
|
|||
|
|
|
|||
|
|
// Refresh the buttons state.
|
|||
|
|
oToolbarSet.RefreshItemsState( editorInstance ) ;
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
// Refresh the buttons state.
|
|||
|
|
oToolbarSet.RefreshItemsState( editorInstance ) ;
|
|||
|
|
|
|||
|
|
// Disable all buttons that are available on WYSIWYG mode only.
|
|||
|
|
for ( var j = 0 ; j < aItems.length ; j++ )
|
|||
|
|
aItems[j].Disable() ;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
FCKToolbarSet.prototype.RefreshItemsState = function( editorInstance )
|
|||
|
|
{
|
|||
|
|
|
|||
|
|
var aItems = ( editorInstance ? editorInstance.ToolbarSet : this ).ItemsContextSensitive ;
|
|||
|
|
|
|||
|
|
for ( var i = 0 ; i < aItems.length ; i++ )
|
|||
|
|
aItems[i].RefreshState() ;
|
|||
|
|
}
|