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<?php
/**
* Special page that allows authorised users to rename
* user accounts
*/
class SpecialRenameuser extends SpecialPage {
public function __construct() {
parent::__construct( 'Renameuser', 'renameuser' );
}
/**
* Show the special page
*
* @param mixed $par Parameter passed to the page
* @throws UserBlockedError|PermissionsError
* @return void
*/
public function execute( $par ) {
global $wgContLang, $wgCapitalLinks;
$this->setHeaders();
$out = $this->getOutput();
$out->addWikiMsg( 'renameuser-summary' );
$user = $this->getUser();
if ( !$user->isAllowed( 'renameuser' ) ) {
throw new PermissionsError( 'renameuser' );
}
if ( wfReadOnly() ) {
$out->readOnlyPage();
return;
}
if( $user->isBlocked() ){
throw new UserBlockedError( $this->getUser()->mBlock );
}
$request = $this->getRequest();
$showBlockLog = $request->getBool( 'submit-showBlockLog' );
$oldnamePar = trim( str_replace( '_', ' ', $request->getText( 'oldusername', $par ) ) );
$oldusername = Title::makeTitle( NS_USER, $oldnamePar );
// Force uppercase of newusername, otherwise wikis with wgCapitalLinks=false can create lc usernames
$newusername = Title::makeTitleSafe( NS_USER, $wgContLang->ucfirst( $request->getText( 'newusername' ) ) );
$oun = is_object( $oldusername ) ? $oldusername->getText() : '';
$nun = is_object( $newusername ) ? $newusername->getText() : '';
$token = $user->getEditToken();
$reason = $request->getText( 'reason' );
$move_checked = $request->getBool( 'movepages', !$request->wasPosted());
$suppress_checked = $request->getCheck( 'suppressredirect' );
$warnings = array();
if ( $oun && $nun && !$request->getCheck( 'confirmaction' ) ) {
wfRunHooks( 'RenameUserWarning', array( $oun, $nun, &$warnings ) );
}
$out->addHTML(
Xml::openElement( 'form', array( 'method' => 'post', 'action' => $this->getTitle()->getLocalUrl(), 'id' => 'renameuser' ) ) .
Xml::openElement( 'fieldset' ) .
Xml::element( 'legend', null, $this->msg( 'renameuser' )->text() ) .
Xml::openElement( 'table', array( 'id' => 'mw-renameuser-table' ) ) .
"<tr>
<td class='mw-label'>" .
Xml::label( $this->msg( 'renameuserold' )->text(), 'oldusername' ) .
"</td>
<td class='mw-input'>" .
Xml::input( 'oldusername', 20, $oun, array( 'type' => 'text', 'tabindex' => '1' ) ) . ' ' .
"</td>
</tr>
<tr>
<td class='mw-label'>" .
Xml::label( $this->msg( 'renameusernew' )->text(), 'newusername' ) .
"</td>
<td class='mw-input'>" .
Xml::input( 'newusername', 20, $nun, array( 'type' => 'text', 'tabindex' => '2' ) ) .
"</td>
</tr>
<tr>
<td class='mw-label'>" .
Xml::label( $this->msg( 'renameuserreason' )->text(), 'reason' ) .
"</td>
<td class='mw-input'>" .
Xml::input( 'reason', 40, $reason, array( 'type' => 'text', 'tabindex' => '3', 'maxlength' => 255 ) ) .
"</td>
</tr>"
);
if ( $user->isAllowed( 'move' ) ) {
$out->addHTML( "
<tr>
<td> 
</td>
<td class='mw-input'>" .
Xml::checkLabel( $this->msg( 'renameusermove' )->text(), 'movepages', 'movepages',
$move_checked, array( 'tabindex' => '4' ) ) .
"</td>
</tr>"
);
if ( $user->isAllowed( 'suppressredirect' ) ) {
$out->addHTML( "
<tr>
<td> 
</td>
<td class='mw-input'>" .
Xml::checkLabel(
$this->msg( 'renameusersuppress' )->text(),
'suppressredirect',
'suppressredirect',
$suppress_checked,
array( 'tabindex' => '5' )
) .
"</td>
</tr>"
);
}
}
if ( $warnings ) {
$warningsHtml = array();
foreach ( $warnings as $warning ) {
$warningsHtml[] = is_array( $warning ) ?
$this->msg( $warning[0] )->rawParams( array_slice( $warning, 1 ) )->escaped() :
$this->msg( $warning )->escaped();
}
$out->addHTML( "
<tr>
<td class='mw-label'>" . $this->msg( 'renameuserwarnings' )->escaped() . "
</td>
<td class='mw-input'>" .
'<ul style="color: red; font-weight: bold"><li>' .
implode( '</li><li>', $warningsHtml ) . '</li></ul>' .
"</td>
</tr>"
);
$out->addHTML( "
<tr>
<td> 
</td>
<td class='mw-input'>" .
Xml::checkLabel(
$this->msg( 'renameuserconfirm' )->text(),
'confirmaction',
'confirmaction',
false,
array( 'tabindex' => '6' )
) .
"</td>
</tr>"
);
}
$out->addHTML( "
<tr>
<td> 
</td>
<td class='mw-submit'>" .
Xml::submitButton(
$this->msg( 'renameusersubmit' )->text(),
array(
'name' => 'submit',
'tabindex' => '7',
'id' => 'submit'
)
) .
' ' .
Xml::submitButton(
$this->msg( 'renameuser-submit-blocklog' )->text(),
array (
'name' => 'submit-showBlockLog',
'id' => 'submit-showBlockLog',
'tabindex' => '8'
)
) .
"</td>
</tr>" .
Xml::closeElement( 'table' ) .
Xml::closeElement( 'fieldset' ) .
Html::hidden( 'token', $token ) .
Xml::closeElement( 'form' ) . "\n"
);
// Show block log if requested
if ( $showBlockLog && is_object( $oldusername ) ) {
$this->showLogExtract( $oldusername, 'block', $out ) ;
return;
}
if ( $request->getText( 'token' ) === '' ) {
# They probably haven't even submitted the form, so don't go further.
return;
} elseif ( $warnings ) {
# Let user read warnings
return;
} elseif ( !$request->wasPosted() || !$user->matchEditToken( $request->getVal( 'token' ) ) ) {
$out->wrapWikiMsg( "<div class=\"errorbox\">$1</div>", 'renameuser-error-request' );
return;
} elseif ( !is_object( $oldusername ) ) {
$out->wrapWikiMsg( "<div class=\"errorbox\">$1</div>",
array( 'renameusererrorinvalid', $request->getText( 'oldusername' ) ) );
return;
} elseif ( !is_object( $newusername ) ) {
$out->wrapWikiMsg( "<div class=\"errorbox\">$1</div>",
array( 'renameusererrorinvalid', $request->getText( 'newusername' ) ) );
return;
} elseif ( $oldusername->getText() == $newusername->getText() ) {
$out->wrapWikiMsg( "<div class=\"errorbox\">$1</div>", 'renameuser-error-same-user' );
return;
}
// Suppress username validation of old username
$olduser = User::newFromName( $oldusername->getText(), false );
$newuser = User::newFromName( $newusername->getText(), 'creatable' );
// It won't be an object if for instance "|" is supplied as a value
if ( !is_object( $olduser ) ) {
$out->wrapWikiMsg( "<div class=\"errorbox\">$1</div>",
array( 'renameusererrorinvalid', $oldusername->getText() ) );
return;
}
if ( !is_object( $newuser ) || !User::isCreatableName( $newuser->getName() ) ) {
$out->wrapWikiMsg( "<div class=\"errorbox\">$1</div>",
array( 'renameusererrorinvalid', $newusername->getText() ) );
return;
}
// Check for the existence of lowercase oldusername in database.
// Until r19631 it was possible to rename a user to a name with first character as lowercase
if ( $oldusername->getText() !== $wgContLang->ucfirst( $oldusername->getText() ) ) {
// oldusername was entered as lowercase -> check for existence in table 'user'
$dbr = wfGetDB( DB_SLAVE );
$uid = $dbr->selectField( 'user', 'user_id',
array( 'user_name' => $oldusername->getText() ),
__METHOD__ );
if ( $uid === false ) {
if ( !$wgCapitalLinks ) {
$uid = 0; // We are on a lowercase wiki but lowercase username does not exists
} else {
// We are on a standard uppercase wiki, use normal
$uid = $olduser->idForName();
$oldusername = Title::makeTitleSafe( NS_USER, $olduser->getName() );
}
}
} else {
// oldusername was entered as upperase -> standard procedure
$uid = $olduser->idForName();
}
if ( $uid == 0 ) {
$out->wrapWikiMsg( "<div class=\"errorbox\">$1</div>",
array( 'renameusererrordoesnotexist', $oldusername->getText() ) );
return;
}
if ( $newuser->idForName() != 0 ) {
$out->wrapWikiMsg( "<div class=\"errorbox\">$1</div>",
array( 'renameusererrorexists', $newusername->getText() ) );
return;
}
// Always get the edits count, it will be used for the log message
$contribs = $olduser->getEditCount();
// Give other affected extensions a chance to validate or abort
if ( !wfRunHooks( 'RenameUserAbort', array( $uid, $oldusername->getText(), $newusername->getText() ) ) ) {
return;
}
// Do the heavy lifting...
$rename = new RenameuserSQL( $oldusername->getText(), $newusername->getText(), $uid );
if ( !$rename->rename() ) {
return;
}
// If this user is renaming his/herself, make sure that Title::moveTo()
// doesn't make a bunch of null move edits under the old name!
if ( $user->getId() == $uid ) {
$user->setName( $newusername->getText() );
}
// Log this rename, updated to 1.19+ Log form.
// https://www.mediawiki.org/wiki/Logging_to_Special:Log
$logEntry = new ManualLogEntry( 'renameuser', 'renameuser' );
$logEntry->setPerformer( $this->getUser() );
$logEntry->setTarget( $oldusername );
$logEntry->setComment( $reason );
$logEntry->setParameters( array(
'4::olduser' => $oldusername->getText(),
'5::newuser' => $newusername->getText(),
'6::edits' => $contribs
) );
$logid = $logEntry->insert();
$logEntry->publish( $logid );
// Move any user pages
if ( $request->getCheck( 'movepages' ) && $user->isAllowed( 'move' ) ) {
$dbr = wfGetDB( DB_SLAVE );
$pages = $dbr->select(
'page',
array( 'page_namespace', 'page_title' ),
array(
'page_namespace IN (' . NS_USER . ',' . NS_USER_TALK . ')',
'(page_title ' . $dbr->buildLike( $oldusername->getDBkey() . '/', $dbr->anyString() ) .
' OR page_title = ' . $dbr->addQuotes( $oldusername->getDBkey() ) . ')'
),
__METHOD__
);
$suppressRedirect = false;
if ( $request->getCheck( 'suppressredirect' ) && $user->isAllowed( 'suppressredirect' ) ) {
$suppressRedirect = true;
}
$output = '';
foreach ( $pages as $row ) {
$oldPage = Title::makeTitleSafe( $row->page_namespace, $row->page_title );
$newPage = Title::makeTitleSafe( $row->page_namespace,
preg_replace( '!^[^/]+!', $newusername->getDBkey(), $row->page_title ) );
# Do not autodelete or anything, title must not exist
if ( $newPage->exists() && !$oldPage->isValidMoveTarget( $newPage ) ) {
$link = Linker::linkKnown( $newPage );
$output .= Html::rawElement(
'li',
array( 'class' => 'mw-renameuser-pe' ),
wfMessage( 'renameuser-page-exists' )->rawParams( $link )->escaped()
);
} else {
$success = $oldPage->moveTo(
$newPage,
false,
wfMessage(
'renameuser-move-log',
$oldusername->getText(),
$newusername->getText() )->inContentLanguage()->text(),
!$suppressRedirect
);
if ( $success === true ) {
# oldPage is not known in case of redirect suppression
$oldLink = Linker::link( $oldPage, null, array(), array( 'redirect' => 'no' ) );
# newPage is always known because the move was successful
$newLink = Linker::linkKnown( $newPage );
$output .= Html::rawElement(
'li',
array( 'class' => 'mw-renameuser-pm' ),
wfMessage( 'renameuser-page-moved' )->rawParams( $oldLink, $newLink )->escaped()
);
} else {
$oldLink = Linker::linkKnown( $oldPage );
$newLink = Linker::link( $newPage );
$output .= Html::rawElement(
'li', array( 'class' => 'mw-renameuser-pu' ),
wfMessage( 'renameuser-page-unmoved' )->rawParams( $oldLink, $newLink )->escaped()
);
}
}
}
if ( $output ) {
$out->addHTML( Html::rawElement( 'ul', array(), $output ) );
}
}
// Output success message stuff :)
$out->wrapWikiMsg( "<div class=\"successbox\">$1</div><br style=\"clear:both\" />",
array( 'renameusersuccess', $oldusername->getText(), $newusername->getText() ) );
}
/**
* @param $username Title
* @param $type
* @param $out OutputPage
*/
function showLogExtract( $username, $type, &$out ) {
# Show relevant lines from the logs:
$logPage = new LogPage( $type );
$out->addHTML( Xml::element( 'h2', null, $logPage->getName()->text() ) . "\n" );
LogEventsList::showLogExtract( $out, $type, $username->getPrefixedText() );
}
}