includes/specials/SpecialUncategorizedimages.php

   1 <?php
   2 /**
   3  * Special page lists images which haven't been categorised
   4  *
   5  * @file
   6  * @ingroup SpecialPage
   7  * @author Rob Church <robchur@gmail.com>
   8  */
   9
  10 /**
  11  * @ingroup SpecialPage
  12  */
  13 class UncategorizedImagesPage extends ImageQueryPage {
  14
  15         function getName() {
  16                 return 'Uncategorizedimages';
  17         }
  18
  19         function sortDescending() {
  20                 return false;
  21         }
  22
  23         function isExpensive() {
  24                 return true;
  25         }
  26
  27         function isSyndicated() {
  28                 return false;
  29         }
  30
  31         function getSQL() {
  32                 $dbr = wfGetDB( DB_SLAVE );
  33                 list( $page, $categorylinks ) = $dbr->tableNamesN( 'page', 'categorylinks' );
  34                 $ns = NS_FILE;
  35
  36                 return "SELECT 'Uncategorizedimages' AS type, page_namespace AS namespace,
  37                                 page_title AS title, page_title AS value
  38                                 FROM {$page} LEFT JOIN {$categorylinks} ON page_id = cl_from
  39                                 WHERE cl_from IS NULL AND page_namespace = {$ns} AND page_is_redirect = 0";
  40         }
  41
  42 }
  43
  44 function wfSpecialUncategorizedimages() {
  45         $uip = new UncategorizedImagesPage();
  46         list( $limit, $offset ) = wfCheckLimits();
  47         return $uip->doQuery( $offset, $limit );
  48 }