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', 'links' ) );
  38
  39                 $dp = Title::newFromText(wfMsgForContent("disambiguationspage"));
  40         $dns = $dp->getNamespace();
  41         $dtitle = $dbr->addQuotes( $dp->getDBkey() );
  42
  43                 $sql = "SELECT 'Disambiguations' as type,"
  44             .        " pa.page_namespace AS namespace, pa.page_title AS title"
  45                     . " FROM {$links} as la, {$links} as lb, {$page} as pa, {$page} as pb"
  46                     . " WHERE pb.page_namespace = $dns"
  47             . " AND pb.page_title = $dtitle"
  48                     . " AND la.l_from = lb.l_to"
  49                     . " AND pa.page_id = lb.l_from"
  50                     . " AND pb.page_id = lb.l_to" ;
  51
  52                 return $sql;
  53         }
  54
  55         function getOrder() {
  56                 return '';
  57         }
  58
  59         function formatResult( $skin, $result ) {
  60                 global $wgContLang ;
  61                 $dp = Title::newFromText(wfMsgForContent("disambiguationspage"));
  62         $title = Title::makeTitle( $result->namespace, $result->title );
  63
  64                 $from = $skin->makeKnownLinkObj( $title,'');
  65                 $edit = $skin->makeBrokenLinkObj( $title, "(".wfMsg("qbedit").")" , 'redirect=no');
  66                 $to   = $skin->makeKnownLinkObj( $dp,'');
  67
  68                 return "$from $edit => $to";
  69         }
  70 }
  71
  72 /**
  73  * Constructor
  74  */
  75 function wfSpecialDisambiguations() {
  76         list( $limit, $offset ) = wfCheckLimits();
  77
  78         $sd = new DisambiguationsPage();
  79
  80         return $sd->doQuery( $offset, $limit );
  81
  82 }
  83 ?>