Просмотр файла www/admin/htmleditor/editor/_source/internals/fck_2.js

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/*
 * FCKeditor - The text editor for internet
 * Copyright (C) 2003-2004 Frederico Caldeira Knabben
 * 
 * Licensed under the terms of the GNU Lesser General Public License:
 * 		http://www.opensource.org/licenses/lgpl-license.php
 * 
 * For further information visit:
 * 		http://www.fckeditor.net/
 * 
 * File Name: fck_2.js
 * 	This is the second part of the "FCK" object creation. This is the main
 * 	object that represents an editor instance.
 * 
 * Version:  2.0 RC2
 * Modified: 2004-12-20 14:04:21
 * 
 * File Authors:
 * 		Frederico Caldeira Knabben ([email protected])
 */

// This collection is used by the browser specific implementations to tell
// wich named commands must be handled separately.
FCK.RedirectNamedCommands = new Object() ;

FCK.ExecuteNamedCommand = function( commandName, commandParameter )
{
	if ( FCK.RedirectNamedCommands[ commandName ] != null )
		FCK.ExecuteRedirectedNamedCommand( commandName, commandParameter ) ;
	else
	{
		FCK.Focus() ;
		FCK.EditorDocument.execCommand( commandName, false, commandParameter ) ; 
		FCK.Events.FireEvent( 'OnSelectionChange' ) ;
	}
}

FCK.GetNamedCommandState = function( commandName )
{
	try
	{
		if ( !FCK.EditorDocument.queryCommandEnabled( commandName ) )
			return FCK_TRISTATE_DISABLED ;
		else
			return FCK.EditorDocument.queryCommandState( commandName ) ? FCK_TRISTATE_ON : FCK_TRISTATE_OFF ;
	}
	catch ( e )
	{
		return FCK_TRISTATE_OFF ;
	}
}

FCK.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 : '' ;
}

FCK.CleanAndPaste = function( html )
{
	// Remove all SPAN tags
	html = html.replace(/<\/?SPAN[^>]*>/gi, "" );
	// Remove Class attributes
	html = html.replace(/<(\w[^>]*) class=([^ |>]*)([^>]*)/gi, "<$1$3") ;
	// Remove Style attributes
	html = html.replace(/<(\w[^>]*) style="([^"]*)"([^>]*)/gi, "<$1$3") ;
	// Remove Lang attributes
	html = html.replace(/<(\w[^>]*) lang=([^ |>]*)([^>]*)/gi, "<$1$3") ;
	// Remove XML elements and declarations
	html = html.replace(/<\\?\?xml[^>]*>/gi, "") ;
	// Remove Tags with XML namespace declarations: <o:p></o:p>
	html = html.replace(/<\/?\w+:[^>]*>/gi, "") ;
	// Replace the &nbsp;
	html = html.replace(/&nbsp;/, " " );
	// Transform <P> to <DIV>
	var re = new RegExp("(<P)([^>]*>.*?)(<\/P>)","gi") ;	// Different because of a IE 5.0 error
	html = html.replace( re, "<div$2</div>" ) ;
	
	FCK.InsertHtml( html ) ;
}

FCK.Preview = function()
{
	var oWindow = window.open( '', null, 'toolbar=yes,location=yes,status=yes,menubar=yes,scrollbars=yes,resizable=yes' ) ;
	
	var sHTML = '<html><head><link href="' + FCKConfig.EditorAreaCSS + '" rel="stylesheet" type="text/css" /></head><body>' + FCK.GetHTML() + '</body></html>' ;
	
	oWindow.document.write( sHTML );
	oWindow.document.close();
		
	// TODO: The CSS of the editor area must be configurable.
	// oWindow.document.createStyleSheet( config.EditorAreaCSS );
}

FCK.SwitchEditMode = function()
{
	// Check if the actual mode is WYSIWYG.
	var bWYSIWYG = ( FCK.EditMode == FCK_EDITMODE_WYSIWYG ) ;
	
	// Display/Hide the TRs.
	document.getElementById('eWysiwyg').style.display	= bWYSIWYG ? 'none' : '' ;
	document.getElementById('eSource').style.display	= bWYSIWYG ? '' : 'none' ;

	// Update the HTML in the view output to show.
	if ( bWYSIWYG )
		document.getElementById('eSourceField').value = ( FCKConfig.EnableXHTML && FCKConfig.EnableSourceXHTML ? FCK.GetXHTML() : FCK.GetHTML() ) ;
	else
	{
		FCK.SetHTML( FCK.GetHTML(), true ) ;
		
		// Gecko looses the editing capabilities when hidding the IFRAME, so we must reset it.
		if ( FCKBrowserInfo.IsGecko )
			FCK.MakeEditable() ;
	}

	// Updates the actual mode status.
	FCK.EditMode = bWYSIWYG ? FCK_EDITMODE_SOURCE : FCK_EDITMODE_WYSIWYG ;
	
	// Set the Focus.
	FCK.Focus() ;
	
	// Update the toolbar.
	FCKToolbarSet.RefreshItemsState() ;
}


FCK.CreateElement = function( tag )
{
	var e = FCK.EditorDocument.createElement( tag ) ;
	e.setAttribute( '__FCKTempLabel', '1' ) ;
	
	this.InsertElement( e ) ;
	
	var aEls = FCK.EditorDocument.getElementsByTagName( tag ) ;
	
	for ( var i = 0 ; i < aEls.length ; i++ )
	{
		if ( aEls[i].attributes['__FCKTempLabel'] )
		{
			aEls[i].removeAttribute( '__FCKTempLabel' ) ;
			return aEls[i] ;
		}
	}
}