public function CurrentUserHasPermission($permission = null)
{
if (is_null($permission)) {
$permission = $this->getRole();
}
if (is_array($permission)) {
$checkPerm = join(",", $permission);
} else {
$checkPerm = $permission;
}
$ok = false;
if (!array_key_exists($checkPerm, $this->_checkedPermission)) {
$users = $this->getUsersDatabase();
$permArr = explode(",", $checkPerm);
foreach ($permArr as $value) {
$ok = $ok || $users->hasProperty($this->_context->authenticatedUserId(), UserProperty::Role, $value);
}
$this->_checkedPermission[$checkPerm] = $ok;
} else {
$ok = $this->_checkedPermission[$checkPerm];
}
return $ok;
}
