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', 'templatelinks' ) );
  38
  39                 $dp = Title::newFromText(wfMsgForContent('disambiguationspage'));
  40                 $id = $dp->getArticleId();
  41                 $dns = $dp->getNamespace();
  42                 $dtitle = $dbr->addQuotes( $dp->getDBkey() );
  43
  44                 if($dns != NS_TEMPLATE) {
  45                         # FIXME we assume the disambiguation message is a template but
  46                         # the page can potentially be from another namespace :/
  47                         wfDebug("Mediawiki:disambiguationspage message does not refer to a template!\n");
  48                 }
  49
  50                 $sql = "SELECT 'Disambiguations' AS \"type\", pa.page_namespace AS namespace,"
  51                          ." pa.page_title AS title, la.pl_from AS value"
  52                          ." FROM {$templatelinks} AS lb, {$page} AS pa, {$pagelinks} AS la"
  53                          ." WHERE lb.tl_namespace = $dns AND lb.tl_title = $dtitle" # disambiguation template
  54                          .' AND pa.page_id = lb.tl_from'
  55                          .' AND pa.page_namespace = la.pl_namespace'
  56                          .' AND pa.page_title = la.pl_title';
  57                 return $sql;
  58         }
  59
  60         function getOrder() {
  61                 return '';
  62         }
  63
  64         function formatResult( $skin, $result ) {
  65                 $title = Title::newFromId( $result->value );
  66                 $dp = Title::makeTitle( $result->namespace, $result->title );
  67
  68                 $from = $skin->makeKnownLinkObj( $title,'');
  69                 $edit = $skin->makeBrokenLinkObj( $title, "(".wfMsg("qbedit").")" , 'redirect=no');
  70                 $to   = $skin->makeKnownLinkObj( $dp,'');
  71
  72                 return "$from $edit => $to";
  73         }
  74 }
  75
  76 /**
  77  * Constructor
  78  */
  79 function wfSpecialDisambiguations() {
  80         list( $limit, $offset ) = wfCheckLimits();
  81
  82         $sd = new DisambiguationsPage();
  83
  84         return $sd->doQuery( $offset, $limit );
  85 }
  86 ?>