/**
  * gets allowed capabilities for the user role
  * @param unknown_type $role
  */
 function getCapabilities($role)
 {
     return owa_coreAPI::getCapabilities($role);
 }
 public static function isEveryoneCapable($capability)
 {
     $caps = owa_coreAPI::getCapabilities('everyone');
     if (in_array($capability, $caps)) {
         return true;
     } else {
         return false;
     }
 }