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<?php
/**
* @version $Id: button.php 14401 2010-01-26 14:10:00Z louis $
* @package Joomla.Framework
* @subpackage HTML
* @copyright Copyright (C) 2005 - 2010 Open Source Matters. All rights reserved.
* @license GNU/GPL, see LICENSE.php
* Joomla! is free software. This version may have been modified pursuant
* to the GNU General Public License, and as distributed it includes or
* is derivative of works licensed under the GNU General Public License or
* other free or open source software licenses.
* See COPYRIGHT.php for copyright notices and details.
*/
// Check to ensure this file is within the rest of the framework
defined('JPATH_BASE') or die();
/**
* Button base class
*
* The JButton is the base class for all JButton types
*
* @abstract
* @package Joomla.Framework
* @subpackage HTML
* @since 1.5
*/
class JButton extends JObject
{
/**
* element name
*
* This has to be set in the final renderer classes.
*
* @access protected
* @var string
*/
var $_name = null;
/**
* reference to the object that instantiated the element
*
* @access protected
* @var object
*/
var $_parent = null;
/**
* Constructor
*
* @access protected
*/
function __construct($parent = null)
{
$this->_parent = $parent;
}
/**
* get the element name
*
* @access public
* @return string type of the parameter
*/
function getName()
{
return $this->_name;
}
function render( &$definition )
{
/*
* Initialize some variables
*/
$html = null;
$id = call_user_func_array(array(&$this, 'fetchId'), $definition);
$action = call_user_func_array(array(&$this, 'fetchButton'), $definition);
// Build id attribute
if ($id) {
$id = "id=\"$id\"";
}
// Build the HTML Button
$html .= "<td class=\"button\" $id>\n";
$html .= $action;
$html .= "</td>\n";
return $html;
}
/**
* Method to get the CSS class name for an icon identifier
*
* Can be redefined in the final class
*
* @access public
* @param string $identifier Icon identification string
* @return string CSS class name
* @since 1.5
*/
function fetchIconClass($identifier)
{
return "icon-32-$identifier";
}
/**
* Get the button id
*
* Can be redefined in the final button class
*
* @access public
* @since 1.5
*/
function fetchId()
{
return;
}
/**
* Get the button
*
* Defined in the final button class
*
* @abstract
* @access public
* @since 1.5
*/
function fetchButton()
{
return;
}
}