/**
* Checks if user has permission.
*
* @param mixed $permission Permission name string, perission Jam object, permission id
* @return boolean
*/
public function model_call_has_permission(Jam_Model $user, Jam_Event_Data $data, $permission)
{
if ($permission instanceof Model_Permission) {
$permission = $permission->name();
} elseif (is_numeric($permission)) {
$permission = Jam::factory('permission', $permission)->name();
}
if ($user->is_superadmin()) {
$data->return = TRUE;
$data->stop = TRUE;
} else {
$data->return = array_key_exists($permission, $user->permissions());
$data->stop = TRUE;
}
}