/**
*
* Load all semantic properties of a page as a hash
* @param String $pagename
* @param Integer $namespace
* @param Boolean $normalizeTitle
* @return an associative array with the property name as key and property value as value.
*/
public static function &loadSemanticProperties($pagename, $namespace = NS_MAIN, $normalizeTitle = true)
{
//-----normalize title
$data = null;
if ($normalizeTitle) {
$title = MWUtil::normalizePageTitle($pagename, false);
$di = SMWDIWikiPage::newFromTitle($title);
$data = smwfGetStore()->getSemanticData($di);
} else {
$di = new SMWDIWikiPage($pagename, $namespace, '');
$data = smwfGetStore()->getSemanticData($di);
}
$valuehash = array();
$diProperties = $data->getProperties();
foreach ($diProperties as $diProperty) {
$dvProperty = SMWDataValueFactory::newDataItemValue($diProperty, null);
$name = null;
if ($dvProperty->isVisible()) {
$name = $diProperty->getLabel();
} elseif ($diProperty->getKey() == '_INST') {
$name = 'Categories';
} else {
continue;
// skip this line
}
if (!$name) {
continue;
}
$values = $data->getPropertyValues($diProperty);
$vs = array();
foreach ($values as $di) {
$dv = SMWDataValueFactory::newDataItemValue($di, $diProperty);
$vs[] = $dv->getWikiValue();
}
if (count($vs) == 1) {
$valuehash[$name] = $vs[0];
} else {
$valuehash[$name] = $vs;
}
}
#error_log(print_r($valuehash, true));
return $valuehash;
}
/**
* What we should do if the permission action is clicked.
* @param OutputPage $output
* @param Article $article
* @param Title $title
* @param User $user
* @param WebRequest $request
* @Param MediaWiki $wiki
*/
static function displayACLForm($output, $article, $title, $user, $request, $wiki)
{
global $wgParser;
if ($request->getVal('action') != self::$ACTION) {
return true;
}
$text = "";
$owner = MWUtil::pageOwner($title, true);
$text .= "Page owner is '''" . $owner->getName() . "'''.";
ACL::loadUserGroups();
$ownergroups = ACL::getUserGroups($owner);
$ogroups = " Owner belongs to these user groups:";
if ($ownergroups) {
foreach ($ownergroups as $g) {
$ogroups .= $g['name'] . ",";
}
} else {
$ogroups = " Owner does not belong to any user group";
}
$text .= $ogroups . "\n\n";
$permissionpage = ACL_ACL . ":" . $article->getID();
$permissiontitle = Title::newFromText($permissionpage);
$ns = $title->getNSText();
if (!$ns) {
$ns = "Main";
}
$sp = SpecialPage::getPage("FormEdit");
$sp_url = $sp->getTitle()->getLocalURL();
$sp_url .= "?form=" . self::$FORM . "&target={$permissionpage}&ACL Page Permission[PageId]={$article->getID()}&ACL Page Permission[PageName]={$title->getDBkey()}&ACL Page Permission[Namespace]={$ns}";
if ($permissiontitle->exists()) {
$text .= "[[{$permissionpage}|View Page Permission]]\n\n----\n";
$output->addWikiText($text);
$output->addHTML("<a href='{$sp_url}'>Edit permission for this page</a>");
} else {
$text .= "No page specific Permission is set.";
$output->addWikiText($text);
$output->addHTML("<a href='{$sp_url}'>Set permission for this page</a>");
}
return false;
}
/**
*
* @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;
}
/**
*
* Return all user
* @param unknown_type $parser
*/
function allusers(&$parser, $includeSuper = false)
{
global $ACL_supergroups;
if ($includeSuper) {
return implode(",", MWUtil::getAllUsers());
} else {
$users = MWUtil::getAllUsers(true);
$ret = array();
foreach ($users as $username => $groups) {
if (array_intersect($groups, $ACL_supergroups)) {
} else {
$ret[] = $username;
}
}
sort($ret);
return implode(",", $ret);
}
}
