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<?php
/**
* @version $Id: category.php 14401 2010-01-26 14:10:00Z louis $
* @package Joomla.Framework
* @subpackage Parameter
* @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();
/**
* Renders a categories multi-select element
*
* By: Jonathan M. Cameron
*
* Adapted from /libraries/joomla/html/parameter/element/category.php
* thanks to secteur (http://forum.joomla.org/viewtopic.php?p=1347838)
*
* @package Joomla.Framework
* @subpackage Parameter
* @since 1.5
*/
class JElementCategories extends JElement
{
/**
* Element name
*
* @access protected
* @var string
*/
var $_name = 'Categories';
function fetchElement($name, $value, &$node, $control_name)
{
$db = &JFactory::getDBO();
$section = $node->attributes('section');
if (!isset ($section)) {
// alias for section
$section = $node->attributes('scope');
if (!isset ($section)) {
$section = 'content';
}
}
// Get the category list
if ($section == 'content') {
// This might get a conflict with the dynamic translation - TODO: search for better solution
$query = 'SELECT c.id, CONCAT_WS( "/",s.title, c.title ) AS title' .
' FROM #__categories AS c' .
' LEFT JOIN #__sections AS s ON s.id=c.section' .
' WHERE c.published = 1' .
' AND s.scope = '.$db->Quote($section).
' ORDER BY s.title, c.title';
} else {
$query = 'SELECT c.id, c.title' .
' FROM #__categories AS c' .
' WHERE c.published = 1' .
' AND c.section = '.$db->Quote($section).
' ORDER BY c.title';
}
$db->setQuery($query);
$options = $db->loadObjectList();
// Determine how many options to show and the class of the selector
$class = "inputbox";
$size = ( $node->attributes('size') ? $node->attributes('size') : 6 );
return JHTML::_('select.genericlist', $options, ''.$control_name.'['.$name.'][]',
' multiple="multiple" size="' . $size . '" class="'.$class.'"',
'id', 'title', $value, $control_name.$name );
}
}