/**
* This checks if a user can access an object with a certain permission.
*
* @author KnowledgeTree Team
* @access public
* @param object $object The internal document object or a folder object
* @param string $permission The permissions string
* @return object $user SUCCESS - The User object | FAILURE - an error object
*/
public function can_user_access_object_requiring_permission(&$object, $permission)
{
assert(!is_null($object));
assert(is_a($object, 'DocumentProxy') || is_a($object, 'FolderProxy') || is_a($object, 'Document') || is_a($object, 'Folder'));
/*
if(is_null($object) || PEAR::isError($object)){
$error = $object;
return $object;
}
if(!is_a($object,'DocumentProxy') && !is_a($object,'FolderProxy') && !is_a($object,'Document') && !is_a($object,'Folder')){
$error = new KTAPI_Error(KTAPI_ERROR_INTERNAL_ERROR, $rows);
return $error;
}
*/
$permissions =& KTAPI::get_permission($permission);
if (is_null($permissions) || PEAR::isError($permissions)) {
$error = $permissions;
return $error;
}
$user =& KTAPI::get_user();
if (is_null($user) || PEAR::isError($user)) {
$error = $user;
return $error;
}
if (!KTPermissionUtil::userHasPermissionOnItem($user, $permission, $object)) {
$error = new PEAR_Error(KTAPI_ERROR_INSUFFICIENT_PERMISSIONS);
return $error;
}
return $user;
}
