Current File : /home/admin/public_html/old/happy2/administrator/components/com_users/models/fields/groupparent.php
<?php
/**
* @copyright Copyright (C) 2005 - 2013 Open Source Matters, Inc. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE.txt
*/
defined('JPATH_BASE') or die;
JFormHelper::loadFieldClass('list');
/**
* Form Field class for the Joomla Framework.
*
* @package Joomla.Administrator
* @subpackage com_users
* @since 1.6
*/
class JFormFieldGroupParent extends JFormFieldList
{
/**
* The form field type.
*
* @var string
* @since 1.6
*/
protected $type = 'GroupParent';
/**
* Method to get the field options.
*
* @return array The field option objects.
* @since 1.6
*/
protected function getOptions()
{
// Initialize variables.
$options = array();
$db = JFactory::getDbo();
$user = JFactory::getUser();
$query = $db->getQuery(true);
$query->select('a.id AS value, a.title AS text, COUNT(DISTINCT b.id) AS level');
$query->from('#__usergroups AS a');
$query->join('LEFT', $db->quoteName('#__usergroups').' AS b ON a.lft > b.lft AND a.rgt < b.rgt');
// Prevent parenting to children of this item.
if ($id = $this->form->getValue('id')) {
$query->join('LEFT', $db->quoteName('#__usergroups').' AS p ON p.id = '.(int) $id);
$query->where('NOT(a.lft >= p.lft AND a.rgt <= p.rgt)');
}
$query->group('a.id, a.title, a.lft, a.rgt');
$query->order('a.lft ASC');
// Get the options.
$db->setQuery($query);
$options = $db->loadObjectList();
// Check for a database error.
if ($db->getErrorNum()) {
JError::raiseWarning(500, $db->getErrorMsg());
}
// Pad the option text with spaces using depth level as a multiplier.
for ($i = 0, $n = count($options); $i < $n; $i++) {
// Show groups only if user is super admin or group is not super admin
if ($user->authorise('core.admin') || (!JAccess::checkGroup($options[$i]->value, 'core.admin'))) {
$options[$i]->text = str_repeat('- ', $options[$i]->level).$options[$i]->text;
}
else {
unset ($options[$i]);
}
}
// Merge any additional options in the XML definition.
$options = array_merge(parent::getOptions(), $options);
return $options;
}
}