includes/SpecialCategories.php

   1 <?php
   2
   3 require_once("QueryPage.php");
   4
   5 class CategoriesPage extends QueryPage {
   6
   7         function getName() {
   8                 return "Categories";
   9         }
  10
  11         function isExpensive() {
  12                 return false;
  13         }
  14
  15         function getSQL() {
  16                 $NScat = NS_CATEGORY;
  17                 $dbr =& wfGetDB( DB_SLAVE );
  18                 $categorylinks = $dbr->tableName( 'categorylinks' );
  19                 return "SELECT DISTINCT 'Categories' as type,
  20                                 {$NScat} as namespace,
  21                                 cl_to as title,
  22                                 1 as value
  23                            FROM $categorylinks";
  24         }
  25
  26         function sortDescending() {
  27                 return false;
  28         }
  29
  30         function formatResult( $skin, $result ) {
  31                 global $wgLang;
  32                 $title = Title::makeTitle( NS_CATEGORY, $result->title );
  33                 return $skin->makeLinkObj( $title, $title->getText() );
  34         }
  35 }
  36
  37 function wfSpecialCategories()
  38 {
  39         list( $limit, $offset ) = wfCheckLimits();
  40
  41         $cap = new CategoriesPage();
  42
  43         return $cap->doQuery( $offset, $limit );
  44 }
  45
  46 ?>