includes/SpecialDisambiguations.php

   1 <?php
   2 /**
   3  *
   4  * @package MediaWiki
   5  * @subpackage SpecialPage
   6  */
   7
   8 /**
   9  *
  10  * @package MediaWiki
  11  * @subpackage SpecialPage
  12  */
  13 class DisambiguationsPage extends PageQueryPage {
  14
  15         function getName() {
  16                 return 'Disambiguations';
  17         }
  18
  19         function isExpensive( ) { return true; }
  20         function isSyndicated() { return false; }
  21
  22         function getPageHeader( ) {
  23                 global $wgUser;
  24                 $sk = $wgUser->getSkin();
  25
  26                 #FIXME : probably need to add a backlink to the maintenance page.
  27                 return '<p>'.wfMsg('disambiguationstext', $sk->makeKnownLink(wfMsgForContent('disambiguationspage')) )."</p><br />\n";
  28         }
  29
  30         function getSQL() {
  31                 $dbr =& wfGetDB( DB_SLAVE );
  32                 extract( $dbr->tableNames( 'page', 'pagelinks', 'templatelinks' ) );
  33
  34                 $dp = Title::newFromText(wfMsgForContent('disambiguationspage'));
  35                 $id = $dp->getArticleId();
  36                 $dns = $dp->getNamespace();
  37                 $dtitle = $dbr->addQuotes( $dp->getDBkey() );
  38
  39                 if($dns != NS_TEMPLATE) {
  40                         # FIXME we assume the disambiguation message is a template but
  41                         # the page can potentially be from another namespace :/
  42                         wfDebug("Mediawiki:disambiguationspage message does not refer to a template!\n");
  43                 }
  44
  45                 $sql = "SELECT 'Disambiguations' AS \"type\", pa.page_namespace AS namespace,"
  46                          ." pa.page_title AS title, la.pl_from AS value"
  47                          ." FROM {$templatelinks} AS lb, {$page} AS pa, {$pagelinks} AS la"
  48                          ." WHERE lb.tl_namespace = $dns AND lb.tl_title = $dtitle" # disambiguation template
  49                          .' AND pa.page_id = lb.tl_from'
  50                          .' AND pa.page_namespace = la.pl_namespace'
  51                          .' AND pa.page_title = la.pl_title';
  52                 return $sql;
  53         }
  54
  55         function getOrder() {
  56                 return '';
  57         }
  58
  59         function formatResult( $skin, $result ) {
  60                 $title = Title::newFromId( $result->value );
  61                 $dp = 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 ?>