/**
  * Get the type => name mapping array
  * @return array
  */
 function &getTypeNameMap()
 {
     static $map = array(LIBRARY_FILE_TYPE_CONTRACT => 'contacts');
     $parent = parent::getTypeNameMap();
     $map = array_merge($map, $parent);
     return $map;
 }
 /**
  * Get the type => name mapping array
  * @return array
  */
 function &getTypeNameMap()
 {
     static $map = array();
     $parent = parent::getTypeNameMap();
     $map = array_merge($map, $parent);
     return $map;
 }