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<?php
/**
* Special page to allow managing user group membership
*
* @addtogroup SpecialPage
* @todo This code is disgusting and needs a total rewrite
*/
/** */
require_once( dirname(__FILE__) . '/HTMLForm.php');
/** Entry point */
function wfSpecialUserrights() {
global $wgRequest;
$form = new UserrightsForm($wgRequest);
$form->execute();
}
/**
* A class to manage user levels rights.
* @addtogroup SpecialPage
*/
class UserrightsForm extends HTMLForm {
var $mPosted, $mRequest, $mSaveprefs;
/** Escaped local url name*/
var $action;
/** Constructor*/
function UserrightsForm ( &$request ) {
$this->mPosted = $request->wasPosted();
$this->mRequest =& $request;
$this->mName = 'userrights';
$titleObj = SpecialPage::getTitleFor( 'Userrights' );
$this->action = $titleObj->escapeLocalURL();
}
/**
* Manage forms to be shown according to posted data.
* Depending on the submit button used, call a form or a save function.
*/
function execute() {
// show the general form
$this->switchForm();
if( $this->mPosted ) {
// show some more forms
if( $this->mRequest->getCheck( 'ssearchuser' ) ) {
$this->editUserGroupsForm( $this->mRequest->getVal( 'user-editname' ) );
}
// save settings
if( $this->mRequest->getCheck( 'saveusergroups' ) ) {
global $wgUser;
$username = $this->mRequest->getVal( 'user-editname' );
$reason = $this->mRequest->getVal( 'user-reason' );
if( $wgUser->matchEditToken( $this->mRequest->getVal( 'wpEditToken' ), $username ) ) {
$this->saveUserGroups( $username,
$this->mRequest->getArray( 'member' ),
$this->mRequest->getArray( 'available' ),
$reason );
}
}
}
}
/**
* Save user groups changes in the database.
* Data 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.
* @param string $reason Reason for group change
*
*/
function saveUserGroups( $username, $removegroup, $addgroup, $reason ) {
global $wgOut;
$u = User::newFromName($username);
if(is_null($u)) {
$wgOut->addWikiText( wfMsg( 'nosuchusershort', htmlspecialchars( $username ) ) );
return;
}
if($u->getID() == 0) {
$wgOut->addWikiText( wfMsg( 'nosuchusershort', htmlspecialchars( $username ) ) );
return;
}
$oldGroups = $u->getGroups();
$newGroups = $oldGroups;
// remove then add groups
if(isset($removegroup)) {
$newGroups = array_diff($newGroups, $removegroup);
foreach( $removegroup as $group ) {
$u->removeGroup( $group );
}
}
if(isset($addgroup)) {
$newGroups = array_merge($newGroups, $addgroup);
foreach( $addgroup as $group ) {
$u->addGroup( $group );
}
}
$newGroups = array_unique( $newGroups );
wfDebug( 'oldGroups: ' . print_r( $oldGroups, true ) );
wfDebug( 'newGroups: ' . print_r( $newGroups, true ) );
wfRunHooks( 'UserRights', array( &$u, $addgroup, $removegroup ) );
$log = new LogPage( 'rights' );
$log->addEntry( 'rights', Title::makeTitle( NS_USER, $u->getName() ), $reason, array( $this->makeGroupNameList( $oldGroups ),
$this->makeGroupNameList( $newGroups ) ) );
}
function makeGroupNameList( $ids ) {
return implode( ', ', $ids );
}
/**
* Output a form to allow searching for a user
*/
function switchForm() {
global $wgOut, $wgRequest;
$username = $wgRequest->getText( 'user-editname' );
$form = Xml::openElement( 'form', array( 'method' => 'post', 'action' => $this->action, 'name' => 'uluser' ) );
$form .= '<fieldset><legend>' . wfMsgHtml( 'userrights-lookup-user' ) . '</legend>';
$form .= '<p>' . Xml::inputLabel( wfMsg( 'userrights-user-editname' ), 'user-editname', 'username', 30, $username ) . '</p>';
$form .= '<p>' . Xml::submitButton( wfMsg( 'editusergroup' ), array( 'name' => 'ssearchuser' ) ) . '</p>';
$form .= '</fieldset>';
$form .= '</form>';
$wgOut->addHTML( $form );
}
/**
* 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->addWikiText( wfMsg( 'nouserspecified' ) );
return;
} elseif( $user->getID() == 0 ) {
$wgOut->addWikiText( wfMsg( 'nosuchusershort', wfEscapeWikiText( $username ) ) );
return;
}
$groups = $user->getGroups();
$this->showEditUserGroupsForm( $username, $groups );
}
function showEditUserGroupsForm( $username, $groups ) {
global $wgOut, $wgUser;
$wgOut->addHTML(
Xml::openElement( 'form', array( 'method' => 'post', 'action' => $this->action, 'name' => 'editGroup' ) ) .
Xml::hidden( 'user-editname', $username ) .
Xml::hidden( 'wpEditToken', $wgUser->editToken( $username ) ) .
Xml::openElement( 'fieldset' ) .
Xml::element( 'legend', array(), wfMsg( 'userrights-editusergroup' ) ) .
$wgOut->parse( wfMsg( 'editinguser', $username ) ) .
"<table border='0'>
<tr>
<td></td>
<td>
<table width='400'>
<tr>
<td width='50%'>" . HTMLSelectGroups( 'member', $this->mName.'-groupsmember', $groups, true, 6 ) . "</td>
<td width='50%'>" . HTMLSelectGroups( 'available', $this->mName.'-groupsavailable', $groups, true, 6, true) . "</td>
</tr>
</table>
</tr>
<tr>
<td colspan='2'>" .
$wgOut->parse( wfMsg('userrights-groupshelp') ) .
"</td>
</tr>
<tr>
<td>" .
Xml::label( wfMsg( 'userrights-reason' ), 'wpReason' ) .
"</td>
<td>" .
Xml::input( 'user-reason', 60, false, array( 'id' => 'wpReason' ) ) .
"</td>
</tr>
<tr>
<td></td>
<td>" .
Xml::submitButton( wfMsg( 'saveusergroups' ), array( 'name' => 'saveusergroups' ) ) .
"</td>
</tr>
</table>\n" .
Xml::closeElement( 'fieldset' ) .
Xml::closeElement( 'form' ) . "\n"
);
}
} // end class UserrightsForm
?>
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