/**
*
* Return all valid groups in the system
* @param $parser
*/
function allgroups(&$parser, $includepredfined = false)
{
$grps = array("");
//$wikigroups=User::getAllGroups();
$customgroups = MWUtil::allPageInNamespace(ACL_NS_USERGROUP);
array_push($customgroups, ACL::$AllUser);
$prefinedgroups = ACL::getPredefinedGroups();
if (!$includepredfined) {
$customgroups = array_diff($customgroups, $prefinedgroups);
}
//$grps=array_unique(array_merge($wikigroups, $customgroups));
$grps = $customgroups;
sort($grps);
array_unshift($grps, "");
return implode(",", $grps);
}
/**
*
* @return a list . Each list has three props.
* name: the group name.
* User: the user this group belongs to. The value should be a list.
* Permission: default permission this group has. The value should be a list.
*
*/
public static function loadUserGroups()
{
if (self::$allGroups != null) {
return self::$allGroups;
}
$tempgroups = array();
wfRunHooks("aclLoadGroups", $tempgroups);
self::$allGroups = array();
$allpages = MWUtil::allPageInNamespace(ACL_NS_USERGROUP);
foreach ($allpages as $pagename) {
$props = SMWUtil::loadSemanticProperties($pagename, ACL_NS_USERGROUP, false);
//------handle group leader.
if (!array_key_exists(self::$USERGROUP_GROUPLEADER, $props)) {
$props[self::$USERGROUP_GROUPLEADER] = "";
}
//--------load the users in groups.
if (array_key_exists(self::$USERGROUP_USERS, $props)) {
//if there is only one user, convert the string into element of one element.
if (!is_array($props[self::$USERGROUP_USERS])) {
$props[self::$USERGROUP_USERS] = array($props[self::$USERGROUP_USERS]);
}
} else {
$props[self::$USERGROUP_USERS] = array();
}
//merge group leader into users
if ($props[self::$USERGROUP_GROUPLEADER]) {
array_push($props[self::$USERGROUP_USERS], $props[self::$USERGROUP_GROUPLEADER]);
$props[self::$USERGROUP_USERS] = array_unique($props[self::$USERGROUP_USERS]);
}
//merge the user loading externally.
if (array_key_exists($pagename, $tempgroups)) {
$props[self::$USERGROUP_USERS] = array_unique(array_merge($tempgroups[$pagename], $props[self::$USERGROUP_USERS]));
}
//handle permission
$ps = SMWUtil::getSemanticInternalObjects(ACL_USERGROUP . ":" . $pagename, self::$USERGROUP_PERMISSIONS, ACL_NS_USERGROUP);
$permissions = array();
foreach ($ps as $p) {
if (!$p) {
continue;
}
//convert ACL PERMISSIONS to an array
if (array_key_exists(self::$PERMISSIONS, $p)) {
$p[self::$PERMISSIONS] = array_map("trim", explode(",", $p[self::$PERMISSIONS]));
$permissions[] = $p;
}
}
$props[self::$USERGROUP_PERMISSIONS] = $permissions;
$props['name'] = $pagename;
self::$allGroups[$pagename] = $props;
}
return self::$allGroups;
}
