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SkinComponentUtils.php
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SkinComponentUtils.php
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<?php
namespace MediaWiki\Skin;
use MediaWiki\HookContainer\HookRunner;
use MediaWiki\MediaWikiServices;
use MediaWiki\Permissions\Authority;
use MediaWiki\Request\WebRequest;
use MediaWiki\SpecialPage\SpecialPage;
use MediaWiki\Title\Title;
class SkinComponentUtils {
/**
* Builds query params for the page to return to, used when building links
* @unstable
*
* @param Title $title
* @param WebRequest $request
* @param Authority $authority
* @return string[]
*/
public static function getReturnToParam( $title, $request, $authority ) {
// T379295/T381216: Preserve authentication query params so they don't get lost
// during switching between Login/Logout or CreateAccount pages where we need them.
// See AuthManagerSpecialPage/LoginSignupSpecialPage::getPreservedParams().
// This special case also avoids "nesting" returnto values on these pages.
if (
$title->isSpecial( 'Userlogin' )
|| $title->isSpecial( 'CreateAccount' )
|| $title->isSpecial( 'Userlogout' )
) {
$params = [
'uselang' => $request->getVal( 'uselang' ),
'variant' => $request->getVal( 'variant' ),
'display' => $request->getVal( 'display' ),
'returnto' => $request->getVal( 'returnto' ),
'returntoquery' => $request->getVal( 'returntoquery' ),
'returntoanchor' => $request->getVal( 'returntoanchor' ),
];
( new HookRunner( MediaWikiServices::getInstance()->getHookContainer() ) )
->onAuthPreserveQueryParams( $params, [ 'request' => $request, 'reset' => true ] );
return array_filter( $params, static fn ( $val ) => $val !== null );
}
# Due to T34276, if a user does not have read permissions,
# $this->getTitle() will just give Special:Badtitle, which is
# not especially useful as a returnto parameter. Use the title
# from the request instead, if there was one.
if ( $authority->isAllowed( 'read' ) ) {
$page = $title;
} else {
$page = Title::newFromText( $request->getVal( 'title', '' ) );
}
$query = [];
if ( !$request->wasPosted() ) {
$query = $request->getQueryValues();
unset( $query['title'] );
}
$params = [];
if ( $page ) {
$params['returnto'] = $page->getPrefixedText();
if ( $query ) {
$params['returntoquery'] = wfArrayToCgi( $query );
}
}
return $params;
}
/**
* Make a URL for a Special Page using the given query and protocol.
*
* If $proto is set to null, make a local URL. Otherwise, make a full
* URL with the protocol specified.
*
* @param string $name Name of the Special page
* @param string|array $urlaction Query to append
* @param string|null $proto Protocol to use or null for a local URL
* @return string
*/
public static function makeSpecialUrl( $name, $urlaction = '', $proto = null ) {
$title = SpecialPage::getSafeTitleFor( $name );
if ( $proto === null ) {
return $title->getLocalURL( $urlaction );
} else {
return $title->getFullURL( $urlaction, false, $proto );
}
}
/**
* @param string $name
* @param string|bool $subpage false for no subpage
* @param string|array $urlaction
* @return string
*/
public static function makeSpecialUrlSubpage( $name, $subpage, $urlaction = '' ) {
$title = SpecialPage::getSafeTitleFor( $name, $subpage );
return $title->getLocalURL( $urlaction );
}
}

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Expires
Oct 5 2026, 00:11 (5 w, 6 d ago)
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SkinComponentUtils.php (3 KB)

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