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  * @todo FIXME: Use an instance of UncategorizedPagesPage or something
  30  */
  31 class UncategorizedImagesPage extends ImageQueryPage {
  32         function __construct( $name = 'Uncategorizedimages' ) {
  33                 parent::__construct( $name );
  34                 $this->addHelpLink( 'Help:Categories' );
  35         }
  36
  37         function sortDescending() {
  38                 return false;
  39         }
  40
  41         function isExpensive() {
  42                 return true;
  43         }
  44
  45         function isSyndicated() {
  46                 return false;
  47         }
  48
  49         function getQueryInfo() {
  50                 return [
  51                         'tables' => [ 'page', 'categorylinks' ],
  52                         'fields' => [ 'namespace' => 'page_namespace',
  53                                 'title' => 'page_title',
  54                                 'value' => 'page_title' ],
  55                         'conds' => [ 'cl_from IS NULL',
  56                                 'page_namespace' => NS_FILE,
  57                                 'page_is_redirect' => 0 ],
  58                         'join_conds' => [ 'categorylinks' => [
  59                                 'LEFT JOIN', 'cl_from=page_id' ] ]
  60                 ];
  61         }
  62
  63         protected function getGroupName() {
  64                 return 'maintenance';
  65         }
  66 }