includes/specials/SpecialUncategorizedpages.php

   1 <?php
   2 /**
   3  * Implements Special:Uncategorizedpages
   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  */
  23
  24 /**
  25  * A special page looking for page without any category.
  26  *
  27  * @ingroup SpecialPage
  28  */
  29 class UncategorizedPagesPage extends PageQueryPage {
  30         var $requestedNamespace = NS_MAIN;
  31
  32         function getName() {
  33                 return "Uncategorizedpages";
  34         }
  35
  36         function sortDescending() {
  37                 return false;
  38         }
  39
  40         function isExpensive() {
  41                 return true;
  42         }
  43         function isSyndicated() { return false; }
  44
  45         function getSQL() {
  46                 $dbr = wfGetDB( DB_SLAVE );
  47                 list( $page, $categorylinks ) = $dbr->tableNamesN( 'page', 'categorylinks' );
  48                 $name = $dbr->addQuotes( $this->getName() );
  49
  50                 return
  51                         "
  52                         SELECT
  53                                 $name as type,
  54                                 page_namespace AS namespace,
  55                                 page_title AS title,
  56                                 page_title AS value
  57                         FROM $page
  58                         LEFT JOIN $categorylinks ON page_id=cl_from
  59                         WHERE cl_from IS NULL AND page_namespace={$this->requestedNamespace} AND page_is_redirect=0
  60                         ";
  61         }
  62 }
  63
  64 /**
  65  * constructor
  66  */
  67 function wfSpecialUncategorizedpages() {
  68         list( $limit, $offset ) = wfCheckLimits();
  69
  70         $lpp = new UncategorizedPagesPage();
  71
  72         return $lpp->doQuery( $offset, $limit );
  73 }