Current File : /home/serb/www/fckeditor/editor/_source/internals/fcktools.js
/*
* 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: fcktools.js
* Utility functions.
*
* Version: 2.0 RC3
* Modified: 2005-02-19 15:27:16
*
* File Authors:
* Frederico Caldeira Knabben (fredck@fckeditor.net)
*/
var FCKTools = new Object() ;
//**
// FCKTools.GetLinkedFieldValue: 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 reffers to the instance name when getting
// the posted data.
FCKTools.GetLinkedFieldValue = function()
{
return FCK.LinkedField.value ;
}
//**
// FCKTools.SetLinkedFieldValue: Sets 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 reffers to the instance name when getting
// the posted data.
FCKTools.SetLinkedFieldValue = function( value )
{
if ( FCKConfig.FormatOutput )
FCK.LinkedField.value = FCKCodeFormatter.Format( value ) ;
else
FCK.LinkedField.value = value ;
}
//**
// FCKTools.AttachToLinkedFieldFormSubmit: attaches 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, true ) ;
//**
// 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
oForm.updateFCKEditor[oForm.updateFCKEditor.length] = functionPointer ;
// Switches the original submit method with a new one that first call all functions
// on the above array and the call the original submit
// IE sees it oForm.submit function as an 'object'.
if (! oForm.originalSubmit && ( typeof( oForm.submit ) == 'function' || ( !oForm.submit.tagName && !oForm.submit.length ) ) )
{
// Creates a copy of the original submit
oForm.originalSubmit = oForm.submit ;
// Creates our replacement for the submit
oForm.submit = function()
{
if (this.updateFCKEditor)
{
// Calls all functions in the functions array
for (var i = 0 ; i < this.updateFCKEditor.length ; i++)
this.updateFCKEditor[i]() ;
}
// Calls the original "submit"
this.originalSubmit() ;
}
}
// END --
}
//**
// FCKTools.AddSelectOption: Adds a option to a SELECT element.
FCKTools.AddSelectOption = function( targetDocument, selectElement, optionText, optionValue )
{
var oOption = targetDocument.createElement("OPTION") ;
oOption.text = optionText ;
oOption.value = optionValue ;
selectElement.options.add(oOption) ;
return oOption ;
}
FCKTools.RemoveAllSelectOptions = function( selectElement )
{
for ( var i = selectElement.options.length - 1 ; i >= 0 ; i-- )
{
selectElement.options.remove(i) ;
}
}
FCKTools.SelectNoCase = function( selectElement, value, defaultValue )
{
var sNoCaseValue = value.toString().toLowerCase() ;
for ( var i = 0 ; i < selectElement.options.length ; i++ )
{
if ( sNoCaseValue == selectElement.options[i].value.toLowerCase() )
{
selectElement.selectedIndex = i ;
return ;
}
}
if ( defaultValue != null ) FCKTools.SelectNoCase( selectElement, defaultValue ) ;
}
FCKTools.HTMLEncode = function( text )
{
text = text.replace( /&/g, "&" ) ;
text = text.replace( /"/g, """ ) ;
text = text.replace( /</g, "<" ) ;
text = text.replace( />/g, ">" ) ;
text = text.replace( /'/g, "'" ) ;
return text ;
}
//**
// FCKTools.GetResultingArray: Gets a array from a string (where the elements
// are separated by a character), a fuction (that returns a array) or a array.
FCKTools.GetResultingArray = function( arraySource, separator )
{
switch ( typeof( arraySource ) )
{
case "string" :
return arraySource.split( separator ) ;
case "function" :
return separator() ;
default :
if ( isArray( arraySource ) ) return arraySource ;
else return new Array() ;
}
}
FCKTools.GetElementPosition = function( el )
{
// Initializes the Coordinates object that will be returned by the function.
var c = { X:0, Y:0 } ;
// Loop throw the offset chain.
while ( el )
{
c.X += el.offsetLeft ;
c.Y += el.offsetTop ;
el = el.offsetParent ;
}
// Return the Coordinates object
return c ;
}
FCKTools.GetElementAscensor = function( element, ascensorTagName )
{
var e = element.parentNode ;
while ( e )
{
if ( e.nodeName == ascensorTagName )
return e ;
e = e.parentNode ;
}
}
FCKTools.Pause = function( miliseconds )
{
var oStart = new Date() ;
while (true)
{
var oNow = new Date() ;
if ( miliseconds < oNow - oStart )
return ;
}
}
Mini Shell