getUserStateFromRequest($this->context . '.filter.search', 'filter_search'); $this->setState('filter.search', $search); // Load the parameters. $params = JComponentHelper::getParams('com_users'); $this->setState('params', $params); // List state information. parent::populateState('a.lft', 'asc'); } /** * Method to get a store id based on model configuration state. * * This is necessary because the model is used by the component and * different modules that might need different sets of data or different * ordering requirements. * * @param string $id A prefix for the store id. * * @return string A store id. */ protected function getStoreId($id = '') { // Compile the store id. $id .= ':' . $this->getState('filter.search'); $id .= ':' . $this->getState('filter.search'); return parent::getStoreId($id); } /** * Gets the list of groups and adds expensive joins to the result set. * * @return mixed An array of data items on success, false on failure. * @since 1.6 */ public function getItems() { $db = $this->getDbo(); // Get a storage key. $store = $this->getStoreId(); // Try to load the data from internal storage. if (empty($this->cache[$store])) { $items = parent::getItems(); // Bail out on an error or empty list. if (empty($items)) { $this->cache[$store] = $items; return $items; } // First pass: get list of the group id's and reset the counts. $groupIds = array(); foreach ($items as $item) { $groupIds[] = (int) $item->id; $item->user_count = 0; } // Get the counts from the database only for the users in the list. $query = $db->getQuery(true); // Count the objects in the user group. $query->select('map.group_id, COUNT(DISTINCT map.user_id) AS user_count') ->from($db->quoteName('#__user_usergroup_map') . ' AS map') ->where('map.group_id IN (' . implode(',', $groupIds) . ')') ->group('map.group_id'); $db->setQuery($query); // Load the counts into an array indexed on the user id field. try { $users = $db->loadObjectList('group_id'); } catch (RuntimeException $e) { $this->setError($e->getMessage); return false; } // Second pass: collect the group counts into the master items array. foreach ($items as &$item) { if (isset($users[$item->id])) { $item->user_count = $users[$item->id]->user_count; } } // Add the items to the internal cache. $this->cache[$store] = $items; } return $this->cache[$store]; } /** * Build an SQL query to load the list data. * * @return JDatabaseQuery */ protected function getListQuery() { // Create a new query object. $db = $this->getDbo(); $query = $db->getQuery(true); // Select the required fields from the table. $query->select( $this->getState( 'list.select', 'a.*' ) ); $query->from($db->quoteName('#__usergroups') . ' AS a'); // Add the level in the tree. $query->select('COUNT(DISTINCT c2.id) AS level') ->join('LEFT OUTER', $db->quoteName('#__usergroups') . ' AS c2 ON a.lft > c2.lft AND a.rgt < c2.rgt') ->group('a.id, a.lft, a.rgt, a.parent_id, a.title'); // Filter the comments over the search string if set. $search = $this->getState('filter.search'); if (!empty($search)) { if (stripos($search, 'id:') === 0) { $query->where('a.id = ' . (int) substr($search, 3)); } else { $search = $db->quote('%' . $db->escape($search, true) . '%'); $query->where('a.title LIKE ' . $search); } } // Add the list ordering clause. $query->order($db->escape($this->getState('list.ordering', 'a.lft')) . ' ' . $db->escape($this->getState('list.direction', 'ASC'))); //echo nl2br(str_replace('#__','jos_',$query)); return $query; } }