includes/SpecialMostlinked.php

   1 <?php
   2 /**
   3  * A special page to show pages ordered by the number of pages linking to them
   4  *
   5  * @package MediaWiki
   6  * @subpackage SpecialPage
   7  *
   8  * @author Ævar Arnfjörð Bjarmason <avarab@gmail.com>
   9  * @copyright Copyright © 2005, Ævar Arnfjörð Bjarmason
  10  * @license http://www.gnu.org/copyleft/gpl.html GNU General Public License 2.0 or later
  11  */
  12
  13 /* */
  14 require_once 'QueryPage.php';
  15
  16 /**
  17  * @package MediaWiki
  18  * @subpackage SpecialPage
  19  */
  20 class MostlinkedPage extends QueryPage {
  21
  22         function getName() { return 'Mostlinked'; }
  23         function isExpensive() { return true; }
  24         function isSyndicated() { return false; }
  25
  26         /**
  27          * Note: Getting page_namespace only works if $this->isCached() is false
  28          */
  29         function getSQL() {
  30                 $dbr =& wfGetDB( DB_SLAVE );
  31                 extract( $dbr->tableNames( 'pagelinks', 'page' ) );
  32                 return
  33                         "SELECT 'Mostlinked' AS type,
  34                                 pl_namespace AS namespace,
  35                                 pl_title AS title,
  36                                 COUNT(*) AS value,
  37
  38                                 page_namespace
  39                         FROM $pagelinks
  40                         LEFT JOIN $page ON pl_namespace=page_namespace AND pl_title=page_title
  41                         GROUP BY pl_namespace,pl_title
  42                         HAVING COUNT(*) > 1";
  43         }
  44
  45         function formatResult( $skin, $result ) {
  46                 global $wgContLang;
  47
  48                 $nt = Title::makeTitle( $result->namespace, $result->title );
  49                 $text = $wgContLang->convert( $nt->getPrefixedText() );
  50
  51                 if ( $this->isCached() )
  52                         $plink = $skin->makeKnownLink( $nt->getPrefixedText(), $text );
  53                 else {
  54                         $plink = is_null( $result->page_namespace )
  55                                 ? $skin->makeBrokenLink( $nt->getPrefixedText(), $text )
  56                                 : $skin->makeKnownLink( $nt->getPrefixedText(), $text );
  57                 }
  58
  59                 $nl = wfMsg( 'nlinks', $result->value );
  60                 $nlink = $skin->makeKnownLink( $wgContLang->specialPage( 'Whatlinkshere' ), $nl, 'target=' . $nt->getPrefixedURL() );
  61
  62                 return "{$plink} ({$nlink})";
  63         }
  64 }
  65
  66 /**
  67  * constructor
  68  */
  69 function wfSpecialMostlinked() {
  70         list( $limit, $offset ) = wfCheckLimits();
  71
  72         $wpp = new MostlinkedPage();
  73
  74         $wpp->doQuery( $offset, $limit );
  75 }
  76
  77 ?>