MediaWiki REL1_37
SpecialGoToInterwiki.php
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1<?php
37 public function __construct() {
38 parent::__construct( 'GoToInterwiki' );
39 }
40
41 public function execute( $par ) {
42 $par = $par ?? '';
43
44 // Allow forcing an interstitial for local interwikis. This is used
45 // when a redirect page is reached via a special page which resolves
46 // to a user-dependent value (as defined by
47 // RedirectSpecialPage::personallyIdentifiableTarget). See the hack
48 // for avoiding T109724 in MediaWiki::performRequest (which also
49 // explains why we can't use a query parameter instead).
50 $force = ( strpos( $par, 'force/' ) === 0 );
51 if ( $force ) {
52 $par = substr( $par, 6 );
53 }
54
55 $this->setHeaders();
56 $target = Title::newFromText( $par );
57 // Disallow special pages as a precaution against
58 // possible redirect loops.
59 if ( !$target || $target->isSpecialPage() ) {
60 $this->getOutput()->setStatusCode( 404 );
61 $this->getOutput()->addWikiMsg( 'gotointerwiki-invalid' );
62 return;
63 }
64
65 $url = $target->getFullURL();
66 if ( !$target->isExternal() || ( $target->isLocal() && !$force ) ) {
67 // Either a normal page, or a local interwiki.
68 // Just redirect.
69 $this->getOutput()->redirect( $url, '301' );
70 } else {
71 $this->getOutput()->addWikiMsg(
72 'gotointerwiki-external',
73 $url,
74 $target->getFullText()
75 );
76 }
77 }
78
82 public function requiresWrite() {
83 return false;
84 }
85
89 protected function getGroupName() {
90 return 'redirects';
91 }
92}
Landing page for non-local interwiki links.
execute( $par)
Default execute method Checks user permissions.
setHeaders()
Sets headers - this should be called from the execute() method of all derived classes!
getOutput()
Get the OutputPage being used for this instance.
Shortcut to construct a special page which is unlisted by default.