function toggleItem($uid, $itemid) { $app = JFactory::getApplication('site'); $sitemap = $this->getItem(); $displayer = new XmapDisplayer($app->getParams(), $sitemap); $excludedItems = $displayer->getExcludedItems(); if (isset($excludedItems[$itemid])) { $excludedItems[$itemid] = (array) $excludedItems[$itemid]; } if (!$displayer->isExcluded($itemid, $uid)) { $excludedItems[$itemid][] = $uid; $state = 0; } else { if (is_array($excludedItems[$itemid]) && count($excludedItems[$itemid])) { $excludedItems[$itemid] = array_filter($excludedItems[$itemid], create_function('$var', 'return ($var != \'' . $uid . '\');')); } else { unset($excludedItems[$itemid]); } $state = 1; } $registry = new JRegistry('_default'); $registry->loadArray($excludedItems); $str = $registry->toString(); $db =& JFactory::getDBO(); $query = "UPDATE #__xmap_sitemap set excluded_items='" . $db->escape($str) . "' where id=" . $sitemap->id; $db->setQuery($query); $db->query(); return $state; }