1257 lines
34 KiB
JavaScript
1257 lines
34 KiB
JavaScript
/*
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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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* Creation and initialization of the "FCK" object. This is the main object
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* that represents an editor instance.
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*/
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// FCK represents the active editor instance.
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var FCK =
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{
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Name : FCKURLParams[ 'InstanceName' ],
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Status : FCK_STATUS_NOTLOADED,
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EditMode : FCK_EDITMODE_WYSIWYG,
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Toolbar : null,
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HasFocus : false,
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DataProcessor : new FCKDataProcessor(),
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GetInstanceObject : (function()
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{
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var w = window ;
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return function( name )
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{
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return w[name] ;
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}
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})(),
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AttachToOnSelectionChange : function( functionPointer )
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{
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this.Events.AttachEvent( 'OnSelectionChange', functionPointer ) ;
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},
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GetLinkedFieldValue : function()
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{
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return this.LinkedField.value ;
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},
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GetParentForm : function()
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{
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return this.LinkedField.form ;
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} ,
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// # START : IsDirty implementation
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StartupValue : '',
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IsDirty : function()
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{
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if ( this.EditMode == FCK_EDITMODE_SOURCE )
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return ( this.StartupValue != this.EditingArea.Textarea.value ) ;
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else
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{
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// It can happen switching between design and source mode in Gecko
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if ( ! this.EditorDocument )
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return false ;
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return ( this.StartupValue != this.EditorDocument.body.innerHTML ) ;
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}
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},
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ResetIsDirty : function()
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{
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if ( this.EditMode == FCK_EDITMODE_SOURCE )
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this.StartupValue = this.EditingArea.Textarea.value ;
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else if ( this.EditorDocument.body )
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this.StartupValue = this.EditorDocument.body.innerHTML ;
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},
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// # END : IsDirty implementation
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StartEditor : function()
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{
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this.TempBaseTag = FCKConfig.BaseHref.length > 0 ? '<base href="' + FCKConfig.BaseHref + '" _fcktemp="true"></base>' : '' ;
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// Setup the keystroke handler.
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var oKeystrokeHandler = FCK.KeystrokeHandler = new FCKKeystrokeHandler() ;
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oKeystrokeHandler.OnKeystroke = _FCK_KeystrokeHandler_OnKeystroke ;
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// Set the config keystrokes.
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oKeystrokeHandler.SetKeystrokes( FCKConfig.Keystrokes ) ;
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// In IE7, if the editor tries to access the clipboard by code, a dialog is
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// shown to the user asking if the application is allowed to access or not.
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// Due to the IE implementation of it, the KeystrokeHandler will not work
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//well in this case, so we must leave the pasting keys to have their default behavior.
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if ( FCKBrowserInfo.IsIE7 )
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{
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if ( ( CTRL + 86 /*V*/ ) in oKeystrokeHandler.Keystrokes )
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oKeystrokeHandler.SetKeystrokes( [ CTRL + 86, true ] ) ;
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if ( ( SHIFT + 45 /*INS*/ ) in oKeystrokeHandler.Keystrokes )
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oKeystrokeHandler.SetKeystrokes( [ SHIFT + 45, true ] ) ;
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}
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// Retain default behavior for Ctrl-Backspace. (Bug #362)
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oKeystrokeHandler.SetKeystrokes( [ CTRL + 8, true ] ) ;
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this.EditingArea = new FCKEditingArea( document.getElementById( 'xEditingArea' ) ) ;
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this.EditingArea.FFSpellChecker = FCKConfig.FirefoxSpellChecker ;
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// Set the editor's startup contents.
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this.SetData( this.GetLinkedFieldValue(), true ) ;
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// Tab key handling for source mode.
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FCKTools.AddEventListener( document, "keydown", this._TabKeyHandler ) ;
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// Add selection change listeners. They must be attached only once.
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this.AttachToOnSelectionChange( _FCK_PaddingNodeListener ) ;
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if ( FCKBrowserInfo.IsGecko )
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this.AttachToOnSelectionChange( this._ExecCheckEmptyBlock ) ;
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},
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Focus : function()
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{
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FCK.EditingArea.Focus() ;
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},
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SetStatus : function( newStatus )
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{
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this.Status = newStatus ;
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if ( newStatus == FCK_STATUS_ACTIVE )
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{
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FCKFocusManager.AddWindow( window, true ) ;
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if ( FCKBrowserInfo.IsIE )
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FCKFocusManager.AddWindow( window.frameElement, true ) ;
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// Force the focus in the editor.
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if ( FCKConfig.StartupFocus )
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FCK.Focus() ;
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}
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this.Events.FireEvent( 'OnStatusChange', newStatus ) ;
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},
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// Fixes the body by moving all inline and text nodes to appropriate block
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// elements.
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FixBody : function()
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{
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var sBlockTag = FCKConfig.EnterMode ;
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// In 'br' mode, no fix must be done.
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if ( sBlockTag != 'p' && sBlockTag != 'div' )
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return ;
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var oDocument = this.EditorDocument ;
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if ( !oDocument )
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return ;
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var oBody = oDocument.body ;
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if ( !oBody )
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return ;
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FCKDomTools.TrimNode( oBody ) ;
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var oNode = oBody.firstChild ;
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var oNewBlock ;
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while ( oNode )
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{
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var bMoveNode = false ;
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switch ( oNode.nodeType )
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{
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// Element Node.
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case 1 :
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var nodeName = oNode.nodeName.toLowerCase() ;
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if ( !FCKListsLib.BlockElements[ nodeName ] &&
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nodeName != 'li' &&
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!oNode.getAttribute('_fckfakelement') &&
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oNode.getAttribute('_moz_dirty') == null )
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bMoveNode = true ;
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break ;
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// Text Node.
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case 3 :
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// Ignore space only or empty text.
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if ( oNewBlock || oNode.nodeValue.Trim().length > 0 )
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bMoveNode = true ;
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break;
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// Comment Node
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case 8 :
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if ( oNewBlock )
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bMoveNode = true ;
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break;
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}
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if ( bMoveNode )
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{
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var oParent = oNode.parentNode ;
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if ( !oNewBlock )
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oNewBlock = oParent.insertBefore( oDocument.createElement( sBlockTag ), oNode ) ;
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oNewBlock.appendChild( oParent.removeChild( oNode ) ) ;
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oNode = oNewBlock.nextSibling ;
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}
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else
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{
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if ( oNewBlock )
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{
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FCKDomTools.TrimNode( oNewBlock ) ;
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oNewBlock = null ;
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}
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oNode = oNode.nextSibling ;
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}
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}
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if ( oNewBlock )
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FCKDomTools.TrimNode( oNewBlock ) ;
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},
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GetData : function( format )
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{
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// We assume that if the user is in source editing, the editor value must
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// represent the exact contents of the source, as the user wanted it to be.
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if ( FCK.EditMode == FCK_EDITMODE_SOURCE )
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return FCK.EditingArea.Textarea.value ;
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this.FixBody() ;
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var oDoc = FCK.EditorDocument ;
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if ( !oDoc )
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return null ;
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var isFullPage = FCKConfig.FullPage ;
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// Call the Data Processor to generate the output data.
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var data = FCK.DataProcessor.ConvertToDataFormat(
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isFullPage ? oDoc.documentElement : oDoc.body,
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!isFullPage,
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FCKConfig.IgnoreEmptyParagraphValue,
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format ) ;
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// Restore protected attributes.
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data = FCK.ProtectEventsRestore( data ) ;
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if ( FCKBrowserInfo.IsIE )
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data = data.replace( FCKRegexLib.ToReplace, '$1' ) ;
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if ( isFullPage )
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{
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if ( FCK.DocTypeDeclaration && FCK.DocTypeDeclaration.length > 0 )
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data = FCK.DocTypeDeclaration + '\n' + data ;
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if ( FCK.XmlDeclaration && FCK.XmlDeclaration.length > 0 )
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data = FCK.XmlDeclaration + '\n' + data ;
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}
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return FCKConfig.ProtectedSource.Revert( data ) ;
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},
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UpdateLinkedField : function()
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{
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var value = FCK.GetXHTML( FCKConfig.FormatOutput ) ;
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if ( FCKConfig.HtmlEncodeOutput )
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value = FCKTools.HTMLEncode( value ) ;
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FCK.LinkedField.value = value ;
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FCK.Events.FireEvent( 'OnAfterLinkedFieldUpdate' ) ;
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},
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RegisteredDoubleClickHandlers : new Object(),
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OnDoubleClick : function( element )
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{
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var oCalls = FCK.RegisteredDoubleClickHandlers[ element.tagName.toUpperCase() ] ;
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if ( oCalls )
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{
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for ( var i = 0 ; i < oCalls.length ; i++ )
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oCalls[ i ]( element ) ;
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}
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// Generic handler for any element
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oCalls = FCK.RegisteredDoubleClickHandlers[ '*' ] ;
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if ( oCalls )
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{
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for ( var i = 0 ; i < oCalls.length ; i++ )
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oCalls[ i ]( element ) ;
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}
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},
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// Register objects that can handle double click operations.
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RegisterDoubleClickHandler : function( handlerFunction, tag )
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{
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var nodeName = tag || '*' ;
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nodeName = nodeName.toUpperCase() ;
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var aTargets ;
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if ( !( aTargets = FCK.RegisteredDoubleClickHandlers[ nodeName ] ) )
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FCK.RegisteredDoubleClickHandlers[ nodeName ] = [ handlerFunction ] ;
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else
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{
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// Check that the event handler isn't already registered with the same listener
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// It doesn't detect function pointers belonging to an object (at least in Gecko)
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if ( aTargets.IndexOf( handlerFunction ) == -1 )
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aTargets.push( handlerFunction ) ;
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}
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},
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OnAfterSetHTML : function()
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{
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FCKDocumentProcessor.Process( FCK.EditorDocument ) ;
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FCKUndo.SaveUndoStep() ;
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FCK.Events.FireEvent( 'OnSelectionChange' ) ;
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FCK.Events.FireEvent( 'OnAfterSetHTML' ) ;
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},
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// Saves URLs on links and images on special attributes, so they don't change when
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// moving around.
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ProtectUrls : function( html )
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{
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// <A> href
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html = html.replace( FCKRegexLib.ProtectUrlsA , '$& _fcksavedurl=$1' ) ;
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// <IMG> src
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html = html.replace( FCKRegexLib.ProtectUrlsImg , '$& _fcksavedurl=$1' ) ;
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// <AREA> href
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html = html.replace( FCKRegexLib.ProtectUrlsArea , '$& _fcksavedurl=$1' ) ;
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return html ;
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},
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// Saves event attributes (like onclick) so they don't get executed while
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// editing.
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ProtectEvents : function( html )
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{
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return html.replace( FCKRegexLib.TagsWithEvent, _FCK_ProtectEvents_ReplaceTags ) ;
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},
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ProtectEventsRestore : function( html )
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{
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return html.replace( FCKRegexLib.ProtectedEvents, _FCK_ProtectEvents_RestoreEvents ) ;
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},
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ProtectTags : function( html )
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{
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var sTags = FCKConfig.ProtectedTags ;
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// IE doesn't support <abbr> and it breaks it. Let's protect it.
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if ( FCKBrowserInfo.IsIE )
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sTags += sTags.length > 0 ? '|ABBR|XML|EMBED|OBJECT' : 'ABBR|XML|EMBED|OBJECT' ;
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var oRegex ;
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if ( sTags.length > 0 )
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{
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oRegex = new RegExp( '<(' + sTags + ')(?!\w|:)', 'gi' ) ;
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html = html.replace( oRegex, '<FCK:$1' ) ;
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oRegex = new RegExp( '<\/(' + sTags + ')>', 'gi' ) ;
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html = html.replace( oRegex, '<\/FCK:$1>' ) ;
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}
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// Protect some empty elements. We must do it separately because the
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// original tag may not contain the closing slash, like <hr>:
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// - <meta> tags get executed, so if you have a redirect meta, the
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// content will move to the target page.
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// - <hr> may destroy the document structure if not well
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// positioned. The trick is protect it here and restore them in
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// the FCKDocumentProcessor.
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sTags = 'META' ;
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if ( FCKBrowserInfo.IsIE )
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sTags += '|HR' ;
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oRegex = new RegExp( '<((' + sTags + ')(?=\\s|>|/)[\\s\\S]*?)/?>', 'gi' ) ;
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html = html.replace( oRegex, '<FCK:$1 />' ) ;
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return html ;
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},
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SetData : function( data, resetIsDirty )
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{
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this.EditingArea.Mode = FCK.EditMode ;
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// If there was an onSelectionChange listener in IE we must remove it to avoid crashes #1498
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if ( FCKBrowserInfo.IsIE && FCK.EditorDocument )
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{
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FCK.EditorDocument.detachEvent("onselectionchange", Doc_OnSelectionChange ) ;
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}
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FCKTempBin.Reset() ;
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// Bug #2469: SelectionData.createRange becomes undefined after the editor
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// iframe is changed by FCK.SetData().
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FCK.Selection.Release() ;
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if ( FCK.EditMode == FCK_EDITMODE_WYSIWYG )
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{
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// Save the resetIsDirty for later use (async)
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this._ForceResetIsDirty = ( resetIsDirty === true ) ;
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// Protect parts of the code that must remain untouched (and invisible)
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// during editing.
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data = FCKConfig.ProtectedSource.Protect( data ) ;
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// Call the Data Processor to transform the data.
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data = FCK.DataProcessor.ConvertToHtml( data ) ;
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// Fix for invalid self-closing tags (see #152).
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data = data.replace( FCKRegexLib.InvalidSelfCloseTags, '$1></$2>' ) ;
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// Protect event attributes (they could get fired in the editing area).
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data = FCK.ProtectEvents( data ) ;
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// Protect some things from the browser itself.
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data = FCK.ProtectUrls( data ) ;
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data = FCK.ProtectTags( data ) ;
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// Insert the base tag (FCKConfig.BaseHref), if not exists in the source.
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// The base must be the first tag in the HEAD, to get relative
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// links on styles, for example.
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if ( FCK.TempBaseTag.length > 0 && !FCKRegexLib.HasBaseTag.test( data ) )
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data = data.replace( FCKRegexLib.HeadOpener, '$&' + FCK.TempBaseTag ) ;
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// Build the HTML for the additional things we need on <head>.
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var sHeadExtra = '' ;
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if ( !FCKConfig.FullPage )
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sHeadExtra += _FCK_GetEditorAreaStyleTags() ;
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if ( FCKBrowserInfo.IsIE )
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sHeadExtra += FCK._GetBehaviorsStyle() ;
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else if ( FCKConfig.ShowBorders )
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sHeadExtra += FCKTools.GetStyleHtml( FCK_ShowTableBordersCSS, true ) ;
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sHeadExtra += FCKTools.GetStyleHtml( FCK_InternalCSS, true ) ;
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// Attention: do not change it before testing it well (sample07)!
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// This is tricky... if the head ends with <meta ... content type>,
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// Firefox will break. But, it works if we place our extra stuff as
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// the last elements in the HEAD.
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data = data.replace( FCKRegexLib.HeadCloser, sHeadExtra + '$&' ) ;
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// Load the HTML in the editing area.
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this.EditingArea.OnLoad = _FCK_EditingArea_OnLoad ;
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this.EditingArea.Start( data ) ;
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}
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else
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{
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// Remove the references to the following elements, as the editing area
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// IFRAME will be removed.
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FCK.EditorWindow = null ;
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FCK.EditorDocument = null ;
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FCKDomTools.PaddingNode = null ;
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this.EditingArea.OnLoad = null ;
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this.EditingArea.Start( data ) ;
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// Enables the context menu in the textarea.
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this.EditingArea.Textarea._FCKShowContextMenu = true ;
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// Removes the enter key handler.
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FCK.EnterKeyHandler = null ;
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if ( resetIsDirty )
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this.ResetIsDirty() ;
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// Listen for keystroke events.
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FCK.KeystrokeHandler.AttachToElement( this.EditingArea.Textarea ) ;
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this.EditingArea.Textarea.focus() ;
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FCK.Events.FireEvent( 'OnAfterSetHTML' ) ;
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}
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if ( FCKBrowserInfo.IsGecko )
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window.onresize() ;
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},
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// This collection is used by the browser specific implementations to tell
|
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// which named commands must be handled separately.
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RedirectNamedCommands : new Object(),
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ExecuteNamedCommand : function( commandName, commandParameter, noRedirect, noSaveUndo )
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{
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if ( !noSaveUndo )
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FCKUndo.SaveUndoStep() ;
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if ( !noRedirect && FCK.RedirectNamedCommands[ commandName ] != null )
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FCK.ExecuteRedirectedNamedCommand( commandName, commandParameter ) ;
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else
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{
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FCK.Focus() ;
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FCK.EditorDocument.execCommand( commandName, false, commandParameter ) ;
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FCK.Events.FireEvent( 'OnSelectionChange' ) ;
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}
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if ( !noSaveUndo )
|
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FCKUndo.SaveUndoStep() ;
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},
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GetNamedCommandState : function( commandName )
|
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{
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try
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{
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// Bug #50 : Safari never returns positive state for the Paste command, override that.
|
|
if ( FCKBrowserInfo.IsSafari && FCK.EditorWindow && commandName.IEquals( 'Paste' ) )
|
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return FCK_TRISTATE_OFF ;
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|
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if ( !FCK.EditorDocument.queryCommandEnabled( commandName ) )
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return FCK_TRISTATE_DISABLED ;
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else
|
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{
|
|
return FCK.EditorDocument.queryCommandState( commandName ) ? FCK_TRISTATE_ON : FCK_TRISTATE_OFF ;
|
|
}
|
|
}
|
|
catch ( e )
|
|
{
|
|
return FCK_TRISTATE_OFF ;
|
|
}
|
|
},
|
|
|
|
GetNamedCommandValue : function( commandName )
|
|
{
|
|
var sValue = '' ;
|
|
var eState = FCK.GetNamedCommandState( commandName ) ;
|
|
|
|
if ( eState == FCK_TRISTATE_DISABLED )
|
|
return null ;
|
|
|
|
try
|
|
{
|
|
sValue = this.EditorDocument.queryCommandValue( commandName ) ;
|
|
}
|
|
catch(e) {}
|
|
|
|
return sValue ? sValue : '' ;
|
|
},
|
|
|
|
Paste : function( _callListenersOnly )
|
|
{
|
|
// First call 'OnPaste' listeners.
|
|
if ( FCK.Status != FCK_STATUS_COMPLETE || !FCK.Events.FireEvent( 'OnPaste' ) )
|
|
return false ;
|
|
|
|
// Then call the default implementation.
|
|
return _callListenersOnly || FCK._ExecPaste() ;
|
|
},
|
|
|
|
PasteFromWord : function()
|
|
{
|
|
FCKDialog.OpenDialog( 'FCKDialog_Paste', FCKLang.PasteFromWord, 'dialog/fck_paste.html', 400, 330, 'Word' ) ;
|
|
},
|
|
|
|
Preview : function()
|
|
{
|
|
var sHTML ;
|
|
|
|
if ( FCKConfig.FullPage )
|
|
{
|
|
if ( FCK.TempBaseTag.length > 0 )
|
|
sHTML = FCK.TempBaseTag + FCK.GetXHTML() ;
|
|
else
|
|
sHTML = FCK.GetXHTML() ;
|
|
}
|
|
else
|
|
{
|
|
sHTML =
|
|
FCKConfig.DocType +
|
|
'<html dir="' + FCKConfig.ContentLangDirection + '">' +
|
|
'<head>' +
|
|
FCK.TempBaseTag +
|
|
'<title>' + FCKLang.Preview + '</title>' +
|
|
_FCK_GetEditorAreaStyleTags() +
|
|
'</head><body' + FCKConfig.GetBodyAttributes() + '>' +
|
|
FCK.GetXHTML() +
|
|
'</body></html>' ;
|
|
}
|
|
|
|
var iWidth = FCKConfig.ScreenWidth * 0.8 ;
|
|
var iHeight = FCKConfig.ScreenHeight * 0.7 ;
|
|
var iLeft = ( FCKConfig.ScreenWidth - iWidth ) / 2 ;
|
|
|
|
var sOpenUrl = '' ;
|
|
if ( FCK_IS_CUSTOM_DOMAIN && FCKBrowserInfo.IsIE)
|
|
{
|
|
window._FCKHtmlToLoad = sHTML ;
|
|
sOpenUrl = 'javascript:void( (function(){' +
|
|
'document.open() ;' +
|
|
'document.domain="' + document.domain + '" ;' +
|
|
'document.write( window.opener._FCKHtmlToLoad );' +
|
|
'document.close() ;' +
|
|
'window.opener._FCKHtmlToLoad = null ;' +
|
|
'})() )' ;
|
|
}
|
|
|
|
var oWindow = window.open( sOpenUrl, null, 'toolbar=yes,location=no,status=yes,menubar=yes,scrollbars=yes,resizable=yes,width=' + iWidth + ',height=' + iHeight + ',left=' + iLeft ) ;
|
|
|
|
if ( !FCK_IS_CUSTOM_DOMAIN || !FCKBrowserInfo.IsIE)
|
|
{
|
|
oWindow.document.write( sHTML );
|
|
oWindow.document.close();
|
|
}
|
|
|
|
},
|
|
|
|
SwitchEditMode : function( noUndo )
|
|
{
|
|
var bIsWysiwyg = ( FCK.EditMode == FCK_EDITMODE_WYSIWYG ) ;
|
|
|
|
// Save the current IsDirty state, so we may restore it after the switch.
|
|
var bIsDirty = FCK.IsDirty() ;
|
|
|
|
var sHtml ;
|
|
|
|
// Update the HTML in the view output to show, also update
|
|
// FCKTempBin for IE to avoid #2263.
|
|
if ( bIsWysiwyg )
|
|
{
|
|
FCKCommands.GetCommand( 'ShowBlocks' ).SaveState() ;
|
|
if ( !noUndo && FCKBrowserInfo.IsIE )
|
|
FCKUndo.SaveUndoStep() ;
|
|
|
|
sHtml = FCK.GetXHTML( FCKConfig.FormatSource ) ;
|
|
|
|
if ( FCKBrowserInfo.IsIE )
|
|
FCKTempBin.ToHtml() ;
|
|
|
|
if ( sHtml == null )
|
|
return false ;
|
|
}
|
|
else
|
|
sHtml = this.EditingArea.Textarea.value ;
|
|
|
|
FCK.EditMode = bIsWysiwyg ? FCK_EDITMODE_SOURCE : FCK_EDITMODE_WYSIWYG ;
|
|
|
|
FCK.SetData( sHtml, !bIsDirty ) ;
|
|
|
|
// Set the Focus.
|
|
FCK.Focus() ;
|
|
|
|
// Update the toolbar (Running it directly causes IE to fail).
|
|
FCKTools.RunFunction( FCK.ToolbarSet.RefreshModeState, FCK.ToolbarSet ) ;
|
|
|
|
return true ;
|
|
},
|
|
|
|
InsertElement : function( element )
|
|
{
|
|
// The parameter may be a string (element name), so transform it in an element.
|
|
if ( typeof element == 'string' )
|
|
element = this.EditorDocument.createElement( element ) ;
|
|
|
|
var elementName = element.nodeName.toLowerCase() ;
|
|
|
|
FCKSelection.Restore() ;
|
|
|
|
// Create a range for the selection. V3 will have a new selection
|
|
// object that may internally supply this feature.
|
|
var range = new FCKDomRange( this.EditorWindow ) ;
|
|
|
|
// Move to the selection and delete it.
|
|
range.MoveToSelection() ;
|
|
range.DeleteContents() ;
|
|
|
|
if ( FCKListsLib.BlockElements[ elementName ] != null )
|
|
{
|
|
if ( range.StartBlock )
|
|
{
|
|
if ( range.CheckStartOfBlock() )
|
|
range.MoveToPosition( range.StartBlock, 3 ) ;
|
|
else if ( range.CheckEndOfBlock() )
|
|
range.MoveToPosition( range.StartBlock, 4 ) ;
|
|
else
|
|
range.SplitBlock() ;
|
|
}
|
|
|
|
range.InsertNode( element ) ;
|
|
|
|
var next = FCKDomTools.GetNextSourceElement( element, false, null, [ 'hr','br','param','img','area','input' ], true ) ;
|
|
|
|
// Be sure that we have something after the new element, so we can move the cursor there.
|
|
if ( !next && FCKConfig.EnterMode != 'br')
|
|
{
|
|
next = this.EditorDocument.body.appendChild( this.EditorDocument.createElement( FCKConfig.EnterMode ) ) ;
|
|
|
|
if ( FCKBrowserInfo.IsGeckoLike )
|
|
FCKTools.AppendBogusBr( next ) ;
|
|
}
|
|
|
|
if ( FCKListsLib.EmptyElements[ elementName ] == null )
|
|
range.MoveToElementEditStart( element ) ;
|
|
else if ( next )
|
|
range.MoveToElementEditStart( next ) ;
|
|
else
|
|
range.MoveToPosition( element, 4 ) ;
|
|
|
|
if ( FCKBrowserInfo.IsGeckoLike )
|
|
{
|
|
if ( next )
|
|
FCKDomTools.ScrollIntoView( next, false );
|
|
FCKDomTools.ScrollIntoView( element, false );
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// Insert the node.
|
|
range.InsertNode( element ) ;
|
|
|
|
// Move the selection right after the new element.
|
|
// DISCUSSION: Should we select the element instead?
|
|
range.SetStart( element, 4 ) ;
|
|
range.SetEnd( element, 4 ) ;
|
|
}
|
|
|
|
range.Select() ;
|
|
range.Release() ;
|
|
|
|
// REMOVE IT: The focus should not really be set here. It is up to the
|
|
// calling code to reset the focus if needed.
|
|
this.Focus() ;
|
|
|
|
return element ;
|
|
},
|
|
|
|
_InsertBlockElement : function( blockElement )
|
|
{
|
|
},
|
|
|
|
_IsFunctionKey : function( keyCode )
|
|
{
|
|
// keys that are captured but do not change editor contents
|
|
if ( keyCode >= 16 && keyCode <= 20 )
|
|
// shift, ctrl, alt, pause, capslock
|
|
return true ;
|
|
if ( keyCode == 27 || ( keyCode >= 33 && keyCode <= 40 ) )
|
|
// esc, page up, page down, end, home, left, up, right, down
|
|
return true ;
|
|
if ( keyCode == 45 )
|
|
// insert, no effect on FCKeditor, yet
|
|
return true ;
|
|
return false ;
|
|
},
|
|
|
|
_KeyDownListener : function( evt )
|
|
{
|
|
if (! evt)
|
|
evt = FCK.EditorWindow.event ;
|
|
if ( FCK.EditorWindow )
|
|
{
|
|
if ( !FCK._IsFunctionKey(evt.keyCode) // do not capture function key presses, like arrow keys or shift/alt/ctrl
|
|
&& !(evt.ctrlKey || evt.metaKey) // do not capture Ctrl hotkeys, as they have their snapshot capture logic
|
|
&& !(evt.keyCode == 46) ) // do not capture Del, it has its own capture logic in fckenterkey.js
|
|
FCK._KeyDownUndo() ;
|
|
}
|
|
return true ;
|
|
},
|
|
|
|
_KeyDownUndo : function()
|
|
{
|
|
if ( !FCKUndo.Typing )
|
|
{
|
|
FCKUndo.SaveUndoStep() ;
|
|
FCKUndo.Typing = true ;
|
|
FCK.Events.FireEvent( "OnSelectionChange" ) ;
|
|
}
|
|
|
|
FCKUndo.TypesCount++ ;
|
|
FCKUndo.Changed = 1 ;
|
|
|
|
if ( FCKUndo.TypesCount > FCKUndo.MaxTypes )
|
|
{
|
|
FCKUndo.TypesCount = 0 ;
|
|
FCKUndo.SaveUndoStep() ;
|
|
}
|
|
},
|
|
|
|
_TabKeyHandler : function( evt )
|
|
{
|
|
if ( ! evt )
|
|
evt = window.event ;
|
|
|
|
var keystrokeValue = evt.keyCode ;
|
|
|
|
// Pressing <Tab> in source mode should produce a tab space in the text area, not
|
|
// changing the focus to something else.
|
|
if ( keystrokeValue == 9 && FCK.EditMode != FCK_EDITMODE_WYSIWYG )
|
|
{
|
|
if ( FCKBrowserInfo.IsIE )
|
|
{
|
|
var range = document.selection.createRange() ;
|
|
if ( range.parentElement() != FCK.EditingArea.Textarea )
|
|
return true ;
|
|
range.text = '\t' ;
|
|
range.select() ;
|
|
}
|
|
else
|
|
{
|
|
var a = [] ;
|
|
var el = FCK.EditingArea.Textarea ;
|
|
var selStart = el.selectionStart ;
|
|
var selEnd = el.selectionEnd ;
|
|
a.push( el.value.substr(0, selStart ) ) ;
|
|
a.push( '\t' ) ;
|
|
a.push( el.value.substr( selEnd ) ) ;
|
|
el.value = a.join( '' ) ;
|
|
el.setSelectionRange( selStart + 1, selStart + 1 ) ;
|
|
}
|
|
|
|
if ( evt.preventDefault )
|
|
return evt.preventDefault() ;
|
|
|
|
return evt.returnValue = false ;
|
|
}
|
|
|
|
return true ;
|
|
}
|
|
} ;
|
|
|
|
FCK.Events = new FCKEvents( FCK ) ;
|
|
|
|
// DEPRECATED in favor or "GetData".
|
|
FCK.GetHTML = FCK.GetXHTML = FCK.GetData ;
|
|
|
|
// DEPRECATED in favor of "SetData".
|
|
FCK.SetHTML = FCK.SetData ;
|
|
|
|
// InsertElementAndGetIt and CreateElement are Deprecated : returns the same value as InsertElement.
|
|
FCK.InsertElementAndGetIt = FCK.CreateElement = FCK.InsertElement ;
|
|
|
|
// Replace all events attributes (like onclick).
|
|
function _FCK_ProtectEvents_ReplaceTags( tagMatch )
|
|
{
|
|
return tagMatch.replace( FCKRegexLib.EventAttributes, _FCK_ProtectEvents_ReplaceEvents ) ;
|
|
}
|
|
|
|
// Replace an event attribute with its respective __fckprotectedatt attribute.
|
|
// The original event markup will be encoded and saved as the value of the new
|
|
// attribute.
|
|
function _FCK_ProtectEvents_ReplaceEvents( eventMatch, attName )
|
|
{
|
|
return ' ' + attName + '_fckprotectedatt="' + encodeURIComponent( eventMatch ) + '"' ;
|
|
}
|
|
|
|
function _FCK_ProtectEvents_RestoreEvents( match, encodedOriginal )
|
|
{
|
|
return decodeURIComponent( encodedOriginal ) ;
|
|
}
|
|
|
|
function _FCK_MouseEventsListener( evt )
|
|
{
|
|
if ( ! evt )
|
|
evt = window.event ;
|
|
if ( evt.type == 'mousedown' )
|
|
FCK.MouseDownFlag = true ;
|
|
else if ( evt.type == 'mouseup' )
|
|
FCK.MouseDownFlag = false ;
|
|
else if ( evt.type == 'mousemove' )
|
|
FCK.Events.FireEvent( 'OnMouseMove', evt ) ;
|
|
}
|
|
|
|
function _FCK_PaddingNodeListener()
|
|
{
|
|
if ( FCKConfig.EnterMode.IEquals( 'br' ) )
|
|
return ;
|
|
FCKDomTools.EnforcePaddingNode( FCK.EditorDocument, FCKConfig.EnterMode ) ;
|
|
|
|
if ( ! FCKBrowserInfo.IsIE && FCKDomTools.PaddingNode )
|
|
{
|
|
// Prevent the caret from going between the body and the padding node in Firefox.
|
|
// i.e. <body>|<p></p></body>
|
|
var sel = FCKSelection.GetSelection() ;
|
|
if ( sel && sel.rangeCount == 1 )
|
|
{
|
|
var range = sel.getRangeAt( 0 ) ;
|
|
if ( range.collapsed && range.startContainer == FCK.EditorDocument.body && range.startOffset == 0 )
|
|
{
|
|
range.selectNodeContents( FCKDomTools.PaddingNode ) ;
|
|
range.collapse( true ) ;
|
|
sel.removeAllRanges() ;
|
|
sel.addRange( range ) ;
|
|
}
|
|
}
|
|
}
|
|
else if ( FCKDomTools.PaddingNode )
|
|
{
|
|
// Prevent the caret from going into an empty body but not into the padding node in IE.
|
|
// i.e. <body><p></p>|</body>
|
|
var parentElement = FCKSelection.GetParentElement() ;
|
|
var paddingNode = FCKDomTools.PaddingNode ;
|
|
if ( parentElement && parentElement.nodeName.IEquals( 'body' ) )
|
|
{
|
|
if ( FCK.EditorDocument.body.childNodes.length == 1
|
|
&& FCK.EditorDocument.body.firstChild == paddingNode )
|
|
{
|
|
/*
|
|
* Bug #1764: Don't move the selection if the
|
|
* current selection isn't in the editor
|
|
* document.
|
|
*/
|
|
if ( FCKSelection._GetSelectionDocument( FCK.EditorDocument.selection ) != FCK.EditorDocument )
|
|
return ;
|
|
|
|
var range = FCK.EditorDocument.body.createTextRange() ;
|
|
var clearContents = false ;
|
|
if ( !paddingNode.childNodes.firstChild )
|
|
{
|
|
paddingNode.appendChild( FCKTools.GetElementDocument( paddingNode ).createTextNode( '\ufeff' ) ) ;
|
|
clearContents = true ;
|
|
}
|
|
range.moveToElementText( paddingNode ) ;
|
|
range.select() ;
|
|
if ( clearContents )
|
|
range.pasteHTML( '' ) ;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
function _FCK_EditingArea_OnLoad()
|
|
{
|
|
// Get the editor's window and document (DOM)
|
|
FCK.EditorWindow = FCK.EditingArea.Window ;
|
|
FCK.EditorDocument = FCK.EditingArea.Document ;
|
|
|
|
if ( FCKBrowserInfo.IsIE )
|
|
FCKTempBin.ToElements() ;
|
|
|
|
FCK.InitializeBehaviors() ;
|
|
|
|
// Listen for mousedown and mouseup events for tracking drag and drops.
|
|
FCK.MouseDownFlag = false ;
|
|
FCKTools.AddEventListener( FCK.EditorDocument, 'mousemove', _FCK_MouseEventsListener ) ;
|
|
FCKTools.AddEventListener( FCK.EditorDocument, 'mousedown', _FCK_MouseEventsListener ) ;
|
|
FCKTools.AddEventListener( FCK.EditorDocument, 'mouseup', _FCK_MouseEventsListener ) ;
|
|
|
|
// Most of the CTRL key combos do not work under Safari for onkeydown and onkeypress (See #1119)
|
|
// But we can use the keyup event to override some of these...
|
|
if ( FCKBrowserInfo.IsSafari )
|
|
{
|
|
var undoFunc = function( evt )
|
|
{
|
|
if ( ! ( evt.ctrlKey || evt.metaKey ) )
|
|
return ;
|
|
if ( FCK.EditMode != FCK_EDITMODE_WYSIWYG )
|
|
return ;
|
|
switch ( evt.keyCode )
|
|
{
|
|
case 89:
|
|
FCKUndo.Redo() ;
|
|
break ;
|
|
case 90:
|
|
FCKUndo.Undo() ;
|
|
break ;
|
|
}
|
|
}
|
|
|
|
FCKTools.AddEventListener( FCK.EditorDocument, 'keyup', undoFunc ) ;
|
|
}
|
|
|
|
// Create the enter key handler
|
|
FCK.EnterKeyHandler = new FCKEnterKey( FCK.EditorWindow, FCKConfig.EnterMode, FCKConfig.ShiftEnterMode, FCKConfig.TabSpaces ) ;
|
|
|
|
// Listen for keystroke events.
|
|
FCK.KeystrokeHandler.AttachToElement( FCK.EditorDocument ) ;
|
|
|
|
if ( FCK._ForceResetIsDirty )
|
|
FCK.ResetIsDirty() ;
|
|
|
|
// This is a tricky thing for IE. In some cases, even if the cursor is
|
|
// blinking in the editing, the keystroke handler doesn't catch keyboard
|
|
// events. We must activate the editing area to make it work. (#142).
|
|
if ( FCKBrowserInfo.IsIE && FCK.HasFocus )
|
|
FCK.EditorDocument.body.setActive() ;
|
|
|
|
FCK.OnAfterSetHTML() ;
|
|
|
|
// Restore show blocks status.
|
|
FCKCommands.GetCommand( 'ShowBlocks' ).RestoreState() ;
|
|
|
|
// Check if it is not a startup call, otherwise complete the startup.
|
|
if ( FCK.Status != FCK_STATUS_NOTLOADED )
|
|
return ;
|
|
|
|
FCK.SetStatus( FCK_STATUS_ACTIVE ) ;
|
|
}
|
|
|
|
function _FCK_GetEditorAreaStyleTags()
|
|
{
|
|
return FCKTools.GetStyleHtml( FCKConfig.EditorAreaCSS ) +
|
|
FCKTools.GetStyleHtml( FCKConfig.EditorAreaStyles ) ;
|
|
}
|
|
|
|
function _FCK_KeystrokeHandler_OnKeystroke( keystroke, keystrokeValue )
|
|
{
|
|
if ( FCK.Status != FCK_STATUS_COMPLETE )
|
|
return false ;
|
|
|
|
if ( FCK.EditMode == FCK_EDITMODE_WYSIWYG )
|
|
{
|
|
switch ( keystrokeValue )
|
|
{
|
|
case 'Paste' :
|
|
return !FCK.Paste() ;
|
|
|
|
case 'Cut' :
|
|
FCKUndo.SaveUndoStep() ;
|
|
return false ;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// In source mode, some actions must have their default behavior.
|
|
if ( keystrokeValue.Equals( 'Paste', 'Undo', 'Redo', 'SelectAll', 'Cut' ) )
|
|
return false ;
|
|
}
|
|
|
|
// The return value indicates if the default behavior of the keystroke must
|
|
// be cancelled. Let's do that only if the Execute() call explicitly returns "false".
|
|
var oCommand = FCK.Commands.GetCommand( keystrokeValue ) ;
|
|
|
|
// If the command is disabled then ignore the keystroke
|
|
if ( oCommand.GetState() == FCK_TRISTATE_DISABLED )
|
|
return false ;
|
|
|
|
return ( oCommand.Execute.apply( oCommand, FCKTools.ArgumentsToArray( arguments, 2 ) ) !== false ) ;
|
|
}
|
|
|
|
// Set the FCK.LinkedField reference to the field that will be used to post the
|
|
// editor data.
|
|
(function()
|
|
{
|
|
// There is a bug on IE... getElementById returns any META tag that has the
|
|
// name set to the ID you are looking for. So the best way in to get the array
|
|
// by names and look for the correct one.
|
|
// As ASP.Net generates a ID that is different from the Name, we must also
|
|
// look for the field based on the ID (the first one is the ID).
|
|
|
|
var oDocument = window.parent.document ;
|
|
|
|
// Try to get the field using the ID.
|
|
var eLinkedField = oDocument.getElementById( FCK.Name ) ;
|
|
|
|
var i = 0;
|
|
while ( eLinkedField || i == 0 )
|
|
{
|
|
if ( eLinkedField && eLinkedField.tagName.toLowerCase().Equals( 'input', 'textarea' ) )
|
|
{
|
|
FCK.LinkedField = eLinkedField ;
|
|
break ;
|
|
}
|
|
|
|
eLinkedField = oDocument.getElementsByName( FCK.Name )[i++] ;
|
|
}
|
|
})() ;
|
|
|
|
var FCKTempBin =
|
|
{
|
|
Elements : new Array(),
|
|
|
|
AddElement : function( element )
|
|
{
|
|
var iIndex = this.Elements.length ;
|
|
this.Elements[ iIndex ] = element ;
|
|
return iIndex ;
|
|
},
|
|
|
|
RemoveElement : function( index )
|
|
{
|
|
var e = this.Elements[ index ] ;
|
|
this.Elements[ index ] = null ;
|
|
return e ;
|
|
},
|
|
|
|
Reset : function()
|
|
{
|
|
var i = 0 ;
|
|
while ( i < this.Elements.length )
|
|
this.Elements[ i++ ] = null ;
|
|
this.Elements.length = 0 ;
|
|
},
|
|
|
|
ToHtml : function()
|
|
{
|
|
for ( var i = 0 ; i < this.Elements.length ; i++ )
|
|
{
|
|
this.Elements[i] = '<div> ' + this.Elements[i].outerHTML + '</div>' ;
|
|
this.Elements[i].isHtml = true ;
|
|
}
|
|
},
|
|
|
|
ToElements : function()
|
|
{
|
|
var node = FCK.EditorDocument.createElement( 'div' ) ;
|
|
for ( var i = 0 ; i < this.Elements.length ; i++ )
|
|
{
|
|
if ( this.Elements[i].isHtml )
|
|
{
|
|
node.innerHTML = this.Elements[i] ;
|
|
this.Elements[i] = node.firstChild.removeChild( node.firstChild.lastChild ) ;
|
|
}
|
|
}
|
|
}
|
|
} ;
|
|
|
|
|
|
|
|
// # Focus Manager: Manages the focus in the editor.
|
|
var FCKFocusManager = FCK.FocusManager =
|
|
{
|
|
IsLocked : false,
|
|
|
|
AddWindow : function( win, sendToEditingArea )
|
|
{
|
|
var oTarget ;
|
|
|
|
if ( FCKBrowserInfo.IsIE )
|
|
oTarget = win.nodeType == 1 ? win : win.frameElement ? win.frameElement : win.document ;
|
|
else if ( FCKBrowserInfo.IsSafari )
|
|
oTarget = win ;
|
|
else
|
|
oTarget = win.document ;
|
|
|
|
FCKTools.AddEventListener( oTarget, 'blur', FCKFocusManager_Win_OnBlur ) ;
|
|
FCKTools.AddEventListener( oTarget, 'focus', sendToEditingArea ? FCKFocusManager_Win_OnFocus_Area : FCKFocusManager_Win_OnFocus ) ;
|
|
},
|
|
|
|
RemoveWindow : function( win )
|
|
{
|
|
if ( FCKBrowserInfo.IsIE )
|
|
oTarget = win.nodeType == 1 ? win : win.frameElement ? win.frameElement : win.document ;
|
|
else
|
|
oTarget = win.document ;
|
|
|
|
FCKTools.RemoveEventListener( oTarget, 'blur', FCKFocusManager_Win_OnBlur ) ;
|
|
FCKTools.RemoveEventListener( oTarget, 'focus', FCKFocusManager_Win_OnFocus_Area ) ;
|
|
FCKTools.RemoveEventListener( oTarget, 'focus', FCKFocusManager_Win_OnFocus ) ;
|
|
},
|
|
|
|
Lock : function()
|
|
{
|
|
this.IsLocked = true ;
|
|
},
|
|
|
|
Unlock : function()
|
|
{
|
|
if ( this._HasPendingBlur )
|
|
FCKFocusManager._Timer = window.setTimeout( FCKFocusManager_FireOnBlur, 100 ) ;
|
|
|
|
this.IsLocked = false ;
|
|
},
|
|
|
|
_ResetTimer : function()
|
|
{
|
|
this._HasPendingBlur = false ;
|
|
|
|
if ( this._Timer )
|
|
{
|
|
window.clearTimeout( this._Timer ) ;
|
|
delete this._Timer ;
|
|
}
|
|
}
|
|
} ;
|
|
|
|
function FCKFocusManager_Win_OnBlur()
|
|
{
|
|
if ( typeof(FCK) != 'undefined' && FCK.HasFocus )
|
|
{
|
|
FCKFocusManager._ResetTimer() ;
|
|
FCKFocusManager._Timer = window.setTimeout( FCKFocusManager_FireOnBlur, 100 ) ;
|
|
}
|
|
}
|
|
|
|
function FCKFocusManager_FireOnBlur()
|
|
{
|
|
if ( FCKFocusManager.IsLocked )
|
|
FCKFocusManager._HasPendingBlur = true ;
|
|
else
|
|
{
|
|
FCK.HasFocus = false ;
|
|
FCK.Events.FireEvent( "OnBlur" ) ;
|
|
}
|
|
}
|
|
|
|
function FCKFocusManager_Win_OnFocus_Area()
|
|
{
|
|
// Check if we are already focusing the editor (to avoid loops).
|
|
if ( FCKFocusManager._IsFocusing )
|
|
return ;
|
|
|
|
FCKFocusManager._IsFocusing = true ;
|
|
|
|
FCK.Focus() ;
|
|
FCKFocusManager_Win_OnFocus() ;
|
|
|
|
// The above FCK.Focus() call may trigger other focus related functions.
|
|
// So, to avoid a loop, we delay the focusing mark removal, so it get
|
|
// executed after all othre functions have been run.
|
|
FCKTools.RunFunction( function()
|
|
{
|
|
delete FCKFocusManager._IsFocusing ;
|
|
} ) ;
|
|
}
|
|
|
|
function FCKFocusManager_Win_OnFocus()
|
|
{
|
|
FCKFocusManager._ResetTimer() ;
|
|
|
|
if ( !FCK.HasFocus && !FCKFocusManager.IsLocked )
|
|
{
|
|
FCK.HasFocus = true ;
|
|
FCK.Events.FireEvent( "OnFocus" ) ;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* #1633 : Protect the editor iframe from external styles.
|
|
* Notice that we can't use FCKTools.ResetStyles here since FCKTools isn't
|
|
* loaded yet.
|
|
*/
|
|
(function()
|
|
{
|
|
var el = window.frameElement ;
|
|
var width = el.width ;
|
|
var height = el.height ;
|
|
if ( /^\d+$/.test( width ) ) width += 'px' ;
|
|
if ( /^\d+$/.test( height ) ) height += 'px' ;
|
|
var style = el.style ;
|
|
style.border = style.padding = style.margin = 0 ;
|
|
style.backgroundColor = 'transparent';
|
|
style.backgroundImage = 'none';
|
|
style.width = width ;
|
|
style.height = height ;
|
|
})() ;
|