includes/SpecialUnwatchedpages.php

   1 <?php
   2 /**
   3  * A special page that displays a list of pages that are not on anyones watchlist
   4  *
   5  * @addtogroup SpecialPage
   6  *
   7  * @author Ævar Arnfjörð Bjarmason <avarab@gmail.com>
   8  * @copyright Copyright © 2005, Ævar Arnfjörð Bjarmason
   9  * @license http://www.gnu.org/copyleft/gpl.html GNU General Public License 2.0 or later
  10  */
  11
  12 /**
  13  * @addtogroup SpecialPage
  14  */
  15 class UnwatchedpagesPage extends QueryPage {
  16
  17         function getName() { return 'Unwatchedpages'; }
  18         function isExpensive() { return true; }
  19         function isSyndicated() { return false; }
  20
  21         function getSQL() {
  22                 $dbr = wfGetDB( DB_SLAVE );
  23                 list( $page, $watchlist ) = $dbr->tableNamesN( 'page', 'watchlist' );
  24                 $mwns = NS_MEDIAWIKI;
  25                 return
  26                         "
  27                         SELECT
  28                                 'Unwatchedpages' as type,
  29                                 page_namespace as namespace,
  30                                 page_title as title,
  31                                 page_namespace as value
  32                         FROM $page
  33                         LEFT JOIN $watchlist ON wl_namespace = page_namespace AND page_title = wl_title
  34                         WHERE wl_title IS NULL AND page_is_redirect = 0 AND page_namespace<>$mwns
  35                         ";
  36         }
  37
  38         function sortDescending() { return false; }
  39
  40         function formatResult( $skin, $result ) {
  41                 global $wgContLang;
  42
  43                 $nt = Title::makeTitle( $result->namespace, $result->title );
  44                 $text = $wgContLang->convert( $nt->getPrefixedText() );
  45
  46                 $plink = $skin->makeKnownLinkObj( $nt, htmlspecialchars( $text ) );
  47                 $wlink = $skin->makeKnownLinkObj( $nt, wfMsgHtml( 'watch' ), 'action=watch' );
  48
  49                 return wfSpecialList( $plink, $wlink );
  50         }
  51 }
  52
  53 /**
  54  * constructor
  55  */
  56 function wfSpecialUnwatchedpages() {
  57         global $wgUser, $wgOut;
  58
  59         if ( ! $wgUser->isAllowed( 'unwatchedpages' ) )
  60                 return $wgOut->permissionRequired( 'unwatchedpages' );
  61
  62         list( $limit, $offset ) = wfCheckLimits();
  63
  64         $wpp = new UnwatchedpagesPage();
  65
  66         $wpp->doQuery( $offset, $limit );
  67 }
  68
  69 ?>