includes/specials/SpecialUnwatchedpages.php

   1 <?php
   2 /**
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; either version 2 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License along
  15  * with this program; if not, write to the Free Software Foundation, Inc.,
  16  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  17  * http://www.gnu.org/copyleft/gpl.html
  18  */
  19
  20 /**
  21  * @file
  22  * @ingroup SpecialPage
  23  */
  24
  25 /**
  26  * A special page that displays a list of pages that are not on anyones watchlist.
  27  * Implements Special:Unwatchedpages
  28  *
  29  * @ingroup SpecialPage
  30  * @author Ævar Arnfjörð Bjarmason <avarab@gmail.com>
  31  * @copyright Copyright © 2005, Ævar Arnfjörð Bjarmason
  32  * @license http://www.gnu.org/copyleft/gpl.html GNU General Public License 2.0 or later
  33  */
  34 class UnwatchedpagesPage extends QueryPage {
  35
  36         function getName() { return 'Unwatchedpages'; }
  37         function isExpensive() { return true; }
  38         function isSyndicated() { return false; }
  39
  40         function getSQL() {
  41                 $dbr = wfGetDB( DB_SLAVE );
  42                 list( $page, $watchlist ) = $dbr->tableNamesN( 'page', 'watchlist' );
  43                 $mwns = NS_MEDIAWIKI;
  44                 return
  45                         "
  46                         SELECT
  47                                 'Unwatchedpages' as type,
  48                                 page_namespace as namespace,
  49                                 page_title as title,
  50                                 page_namespace as value
  51                         FROM $page
  52                         LEFT JOIN $watchlist ON wl_namespace = page_namespace AND page_title = wl_title
  53                         WHERE wl_title IS NULL AND page_is_redirect = 0 AND page_namespace<>$mwns
  54                         ";
  55         }
  56
  57         function sortDescending() { return false; }
  58
  59         function formatResult( $skin, $result ) {
  60                 global $wgContLang;
  61
  62                 $nt = Title::makeTitle( $result->namespace, $result->title );
  63                 $text = $wgContLang->convert( $nt->getPrefixedText() );
  64
  65                 $plink = $skin->linkKnown(
  66                         $nt,
  67                         htmlspecialchars( $text )
  68                 );
  69                 $wlink = $skin->linkKnown(
  70                         $nt,
  71                         wfMsgHtml( 'watch' ),
  72                         array(),
  73                         array( 'action' => 'watch' )
  74                 );
  75
  76                 return wfSpecialList( $plink, $wlink );
  77         }
  78 }
  79
  80 /**
  81  * constructor
  82  */
  83 function wfSpecialUnwatchedpages() {
  84         global $wgUser, $wgOut;
  85
  86         if ( ! $wgUser->isAllowed( 'unwatchedpages' ) )
  87                 return $wgOut->permissionRequired( 'unwatchedpages' );
  88
  89         list( $limit, $offset ) = wfCheckLimits();
  90
  91         $wpp = new UnwatchedpagesPage();
  92
  93         $wpp->doQuery( $offset, $limit );
  94 }