execute();
}
/**
* A class to manage user levels rights.
*/
class UserlevelsForm extends HTMLForm {
var $mPosted, $mRequest, $mSaveprefs;
/** Escaped local url name*/
var $action;
/** Constructor*/
function UserlevelsForm ( &$request ) {
$this->mPosted = $request->wasPosted();
$this->mRequest = $request;
$this->mName = 'userlevels';
$titleObj = Title::makeTitle( NS_SPECIAL, 'Userlevels' );
$this->action = $titleObj->escapeLocalURL();
}
/**
* Manage forms to be shown according to posted datas.
* Depending on the submit button used : Call a form or a saving function.
*/
function execute() {
// show the general form
$this->switchForm();
if ( $this->mPosted ) {
// show some more forms
if($this->mRequest->getCheck('seditgroup')) {
$this->editGroupForm( $this->mRequest->getVal($this->mName.'-group-edit') ); }
if($this->mRequest->getCheck('saddgroup')) {
$this->editGroupForm( ); }
if($this->mRequest->getCheck('ssearchuser')) {
$this->editUserGroupsForm( $this->mRequest->getVal('user-editname')); }
// save settings
if($this->mRequest->getCheck('savegroup')) {
$this->saveGroup($this->mRequest->getVal('editgroup-name'),
$this->mRequest->getVal('editgroup-oldname'),
$this->mRequest->getVal('editgroup-description'));
} elseif($this->mRequest->getCheck('saveusergroups')) {
$this->saveUserGroups($this->mRequest->getVal('user-editname'),
$this->mRequest->getVal($this->mName.'-groupsmember'),
$this->mRequest->getVal($this->mName.'-groupsavailable'));
}
}
}
// save things !!
/**
* Save a group
* @param string $newname Group name.
* @param string $oldname Old (current) group name.
* @param string $description Group description.
* @todo FIXME : doesnt validate anything.
*/
function saveGroup($newname, $oldname, $description) {
$newame = trim($newname);
if($oldname == '') {
// We create a new group
$g = new group();
$g->addToDatabase();
} else {
$g = Group::newFromName($oldname);
}
// save stuff
$g->setName($newname);
$g->setDescription($description);
$g->save();
}
/**
* Save user groups changes in the database.
* Datas comes from the editUserGroupsForm() form function
*
* @param string $username Username to apply changes to.
* @param array $removegroup id of groups to be removed.
* @param array $addgroup id of groups to be added.
*/
function saveUserGroups($username,$removegroup,$addgroup) {
$u = User::NewFromName($username);
if(is_null($u)) {
$wgOut->addHTML('
');
return;
}
$u->setID( $id );
$groups = $u->getGroups();
// remove then add groups
if(isset($removegroup)) { $groups = array_diff($groups, $removegroup); }
if(isset($addgroup)) { $groups = array_merge($groups, $addgroup); }
// save groups in user object and database
$u->setGroups($groups);
$u->saveSettings();
}
/**
* The entry form
* It allow a user to select or eventually add a group as well as looking up
* for a username.
*/
function switchForm() {
global $wgOut;
// group selection
$wgOut->addHTML( "" );
// user selection
$wgOut->addHTML( "" );
}
/**
* Edit a group properties and rights.
* @param string $groupname Name of a group to be edited.
*/
function editGroupForm($groupID = 0) {
global $wgOut;
if($this->mRequest->getVal('seditgroup')) {
// fetch data if we edit a group
$g = Group::newFromID($groupID);
$gName = $g->getName();
$gDescription = $g->getDescription();
$fieldname = 'editgroup';
} else {
// default datas when we add a group
$gName = '';
$gDescription = '';
$fieldname = 'addgroup';
}
$wgOut->addHTML( "" );
}
/**
* Edit user groups membership
* @param string $username Name of the user.
*/
function editUserGroupsForm($username) {
global $wgOut;
$user = User::newFromName($username);
if(is_null($user)) {
$wgOut->addHTML('
');
return;
}
$user->setID( $id );
$groups = $user->getGroups();
$wgOut->addHTML( "" );
}
/** Build a select with all existent groups
* @param string $selectname Name of this element. Name of form is automaticly prefixed.
* @param array $selected Array of element selected when posted. Multiples will only show them.
* @param boolean $multiple A multiple elements select.
* @param integer $size Number of element to be shown ignored for non multiple (default 6).
* @param boolean $reverse If true, multiple select will hide selected elements (default false).
*/
function HTMLSelectGroups($selectname, $selected=array(), $multiple=false, $size=6, $reverse=false) {
$selectname = $this->mName.'-'.$selectname;
$dbr =& wfGetDB( DB_SLAVE );
$sql = 'SELECT group_id, group_name FROM `group`';
$res = $dbr->query($sql,'wfSpecialAdmin');
$out = wfMsg($selectname);
$out .= '';
return $out;
}
}
?>