includes/specials/SpecialUncategorizedimages.php

   1 <?php
   2 /**
   3  * Implements Special:Uncategorizedimages
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License along
  16  * with this program; if not, write to the Free Software Foundation, Inc.,
  17  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  18  * http://www.gnu.org/copyleft/gpl.html
  19  *
  20  * @file
  21  * @ingroup SpecialPage
  22  * @author Rob Church <robchur@gmail.com>
  23  */
  24
  25 /**
  26  * Special page lists images which haven't been categorised
  27  *
  28  * @ingroup SpecialPage
  29  */
  30 class UncategorizedImagesPage extends ImageQueryPage {
  31
  32         function getName() {
  33                 return 'Uncategorizedimages';
  34         }
  35
  36         function sortDescending() {
  37                 return false;
  38         }
  39
  40         function isExpensive() {
  41                 return true;
  42         }
  43
  44         function isSyndicated() {
  45                 return false;
  46         }
  47
  48         function getSQL() {
  49                 $dbr = wfGetDB( DB_SLAVE );
  50                 list( $page, $categorylinks ) = $dbr->tableNamesN( 'page', 'categorylinks' );
  51                 $ns = NS_FILE;
  52
  53                 return "SELECT 'Uncategorizedimages' AS type, page_namespace AS namespace,
  54                                 page_title AS title, page_title AS value
  55                                 FROM {$page} LEFT JOIN {$categorylinks} ON page_id = cl_from
  56                                 WHERE cl_from IS NULL AND page_namespace = {$ns} AND page_is_redirect = 0";
  57         }
  58
  59 }
  60
  61 function wfSpecialUncategorizedimages() {
  62         $uip = new UncategorizedImagesPage();
  63         list( $limit, $offset ) = wfCheckLimits();
  64         return $uip->doQuery( $offset, $limit );
  65 }