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<?php /** * Element: Group Level * Displays a select box of backend group levels * * @package NoNumber Framework * @version 14.11.6 * * @author Peter van Westen <peter@nonumber.nl> * @link http://www.nonumber.nl * @copyright Copyright © 2014 NoNumber All Rights Reserved * @license http://www.gnu.org/licenses/gpl-2.0.html GNU/GPL */ defined('_JEXEC') or die; require_once JPATH_PLUGINS . '/system/nnframework/helpers/text.php'; class JFormFieldNN_GroupLevel extends JFormField { public $type = 'GroupLevel'; private $params = null; private $db = null; protected function getInput() { $this->params = $this->element->attributes(); $this->db = JFactory::getDBO(); $size = (int) $this->get('size'); $multiple = $this->get('multiple'); $show_all = $this->get('show_all'); $attribs = 'class="inputbox"'; $options = $this->getUserGroups(); if ($show_all) { $option = new stdClass; $option->value = -1; $option->text = '- ' . JText::_('JALL') . ' -'; $option->disable = ''; array_unshift($options, $option); } require_once JPATH_PLUGINS . '/system/nnframework/helpers/html.php'; return nnHtml::selectlist($options, $this->name, $this->value, $this->id, $size, $multiple, $attribs); } protected function getUserGroups() { // Get the user groups from the database. $query = $this->db->getQuery(true) ->select('a.id as value, a.title as text, a.parent_id AS parent') ->from('#__usergroups AS a') ->select('COUNT(DISTINCT b.id) AS level') ->join('LEFT', '#__usergroups AS b ON a.lft > b.lft AND a.rgt < b.rgt') ->group('a.id') ->order('a.lft ASC'); $this->db->setQuery($query); return $this->db->loadObjectList(); } private function get($val, $default = '') { return (isset($this->params[$val]) && (string) $this->params[$val] != '') ? (string) $this->params[$val] : $default; } }
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