don't just assume we get a valid title object
[lhc/web/wiklou.git] / includes / SpecialDisambiguations.php
1 <?php
2 /**
3 *
4 * @package MediaWiki
5 * @subpackage SpecialPage
6 */
7
8 /**
9 *
10 */
11 require_once('QueryPage.php');
12
13 /**
14 *
15 * @package MediaWiki
16 * @subpackage SpecialPage
17 */
18 class DisambiguationsPage extends PageQueryPage {
19
20 function getName() {
21 return 'disambiguations';
22 }
23
24 function isExpensive( ) { return true; }
25 function isSyndicated() { return false; }
26
27 function getPageHeader( ) {
28 global $wgUser;
29 $sk = $wgUser->getSkin();
30
31 #FIXME : probably need to add a backlink to the maintenance page.
32 return '<p>'.wfMsg("disambiguationstext", $sk->makeKnownLink(wfMsgForContent('disambiguationspage')) )."</p><br />\n";
33 }
34
35 function getSQL() {
36 $dbr =& wfGetDB( DB_SLAVE );
37 extract( $dbr->tableNames( 'page', 'pagelinks' ) );
38
39 $dp = Title::newFromText(wfMsgForContent("disambiguationspage"));
40 $id = $dp->getArticleId();
41 $dns = $dp->getNamespace();
42 $dtitle = $dbr->addQuotes( $dp->getDBkey() );
43
44 $sql = "SELECT 'Disambiguations' as type,"
45 . " pl_namespace AS namespace, pl_title AS title"
46 . " FROM {$pagelinks}, {$page}"
47 . " WHERE page_namespace = $dns"
48 . " AND page_title = $dtitle"
49 . " AND pl_from=page_id";
50
51 return $sql;
52 }
53
54 function getOrder() {
55 return '';
56 }
57
58 function formatResult( $skin, $result ) {
59 global $wgContLang ;
60 $dp = Title::newFromText(wfMsgForContent("disambiguationspage"));
61 $title = Title::makeTitle( $result->namespace, $result->title );
62
63 $from = $skin->makeKnownLinkObj( $title,'');
64 $edit = $skin->makeBrokenLinkObj( $title, "(".wfMsg("qbedit").")" , 'redirect=no');
65 $to = $skin->makeKnownLinkObj( $dp,'');
66
67 return "$from $edit => $to";
68 }
69 }
70
71 /**
72 * Constructor
73 */
74 function wfSpecialDisambiguations() {
75 list( $limit, $offset ) = wfCheckLimits();
76
77 $sd = new DisambiguationsPage();
78
79 return $sd->doQuery( $offset, $limit );
80
81 }
82 ?>