FCKeditor/editor/_source/internals/fcktools.js

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/*
 * FCKeditor - The text editor for internet
 * Copyright (C) 2003-2006 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/
 * 
 * "Support Open Source software. What about a donation today?"
 * 
 * File Name: fcktools.js
 * 	Utility functions.
 * 
 * File Authors:
 * 		Frederico Caldeira Knabben (fredck@fckeditor.net)
 */

var FCKTools = new Object() ;

/**
 * Gets the value of the hidden INPUT element that is associated to the editor.
 * This element has its ID set to the editor's instance name so the user refers
 * to the instance name when getting the posted data.
 */
FCKTools.GetLinkedFieldValue = function()
{
	return FCK.LinkedField.value ;
}

/**
 * Attachs a function call to the submit event of the linked field form. This
 * function us generally used to update the linked field value before
 * submitting the form.
 */
FCKTools.AttachToLinkedFieldFormSubmit = function( functionPointer )
{
	// Gets the linked field form
	var oForm = FCK.LinkedField.form ;
	
	// Return now if no form is available
	if (!oForm) return ;

	// Attaches the functionPointer call to the onsubmit event
	if ( FCKBrowserInfo.IsIE )
		oForm.attachEvent( "onsubmit", functionPointer ) ;
	else
		oForm.addEventListener( 'submit', functionPointer, false ) ;
	
	//**
	// Attaches the functionPointer call to the submit method 
	// This is done because IE doesn't fire onsubmit when the submit method is called
	// BEGIN --
	
	// Creates a Array in the form object that will hold all Attached function call
	// (in the case there are more than one editor in the same page)
	if (! oForm.updateFCKeditor) oForm.updateFCKeditor = new Array() ;
	
	// Adds the function pointer to the array of functions to call when "submit" is called