Example #1
0
 public function getPreKey()
 {
     static $key = array();
     if (!self::$nm) {
         self::$nm = new NavigationMenu();
         self::$angebote = self::$nm->getAngebote();
     }
     if (!isset($key[$this->id])) {
         $item = self::$nm->getEntryByPageKey(array(self::$angebote), $this->key);
         if ($item && isset($item['url']) && isset($item['url']['preKey'])) {
             $key[$this->id] = $item['url']['preKey'];
         } else {
             $key[$this->id] = false;
         }
     }
     return $key[$this->id];
 }