87 lines
1.7 KiB
PHP
87 lines
1.7 KiB
PHP
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<?php
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/**
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* @package Joomla.Administrator
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* @subpackage com_messages
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*
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* @copyright Copyright (C) 2005 - 2013 Open Source Matters, Inc. All rights reserved.
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* @license GNU General Public License version 2 or later; see LICENSE.txt
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*/
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defined('_JEXEC') or die;
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JFormHelper::loadFieldClass('user');
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/**
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* Supports an modal select of user that have access to com_messages
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*
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* @package Joomla.Administrator
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* @subpackage com_messages
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* @since 1.6
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*/
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class JFormFieldUserMessages extends JFormFieldUser
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{
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/**
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* The form field type.
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*
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* @var string
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* @since 1.6
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*/
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public $type = 'UserMessages';
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/**
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* Method to get the filtering groups (null means no filtering)
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*
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* @return array|null array of filtering groups or null.
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* @since 1.6
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*/
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protected function getGroups()
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{
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// Compute usergroups
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$db = JFactory::getDbo();
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$query = $db->getQuery(true)
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->select('id')
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->from('#__usergroups');
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$db->setQuery($query);
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try
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{
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$groups = $db->loadColumn();
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}
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catch (RuntimeException $e)
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{
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JError::raiseNotice(500, $e->getMessage());
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return null;
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}
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foreach ($groups as $i => $group)
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{
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if (JAccess::checkGroup($group, 'core.admin'))
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{
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continue;
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}
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if (!JAccess::checkGroup($group, 'core.manage', 'com_messages'))
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{
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unset($groups[$i]);
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continue;
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}
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if (!JAccess::checkGroup($group, 'core.login.admin'))
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{
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unset($groups[$i]);
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continue;
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}
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}
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return array_values($groups);
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}
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/**
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* Method to get the users to exclude from the list of users
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*
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* @return array|null array of users to exclude or null to to not exclude them
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* @since 1.6
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*/
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protected function getExcluded()
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{
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return array(JFactory::getUser()->id);
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}
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}
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