public function scanForPermission()
{
$p = new Page();
$permissions = array();
self::scanPermission($p->get_declared_pages(), $permissions);
$permissions = array_unique($permissions);
asort($permissions);
$real_permissions = array_values($permissions);
$saved_permission = array();
$sp = PermissionObject::loadAll();
$permissions = array();
foreach ($saved_permission as $t) {
$saved_permission[$t->permission_name] = $t->pid;
}
foreach ($real_permissions as $p) {
$permissions[] = $p;
$d = new PermissionObject();
$d->loadByName($p);
$d->permission_name = $p;
if (isset($saved_permission[$p])) {
unset($saved_permission[$p]);
}
$d->save();
}
foreach ($saved_permission as $k => $t) {
$p = new PermissionObject();
$p->load($t);
$p->delete();
}
return $permissions;
}
