Use local context instead of global variables

[lhc/web/wiklou.git] / includes / specials / SpecialUnwatchedpages.php

diff --git a/includes/specials/SpecialUnwatchedpages.php b/includes/specials/SpecialUnwatchedpages.php
index 71bdee8..0f11140 100644 (file)
--- a/includes/specials/SpecialUnwatchedpages.php
+++ b/includes/specials/SpecialUnwatchedpages.php
@@ -1,5 +1,8 @@
 <?php
 /**
+ * Implements Special:Unwatchedpages
+ *
+ * Copyright © 2005 Ævar Arnfjörð Bjarmason
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -15,80 +18,71 @@
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  * http://www.gnu.org/copyleft/gpl.html
- */
- 
-/**
+ *
  * @file
  * @ingroup SpecialPage
+ * @author Ævar Arnfjörð Bjarmason <avarab@gmail.com>
  */
 
 /**
  * A special page that displays a list of pages that are not on anyones watchlist.
- * Implements Special:Unwatchedpages
  *
  * @ingroup SpecialPage
- * @author Ævar Arnfjörð Bjarmason <avarab@gmail.com>
- * @copyright Copyright © 2005, Ævar Arnfjörð Bjarmason
- * @license http://www.gnu.org/copyleft/gpl.html GNU General Public License 2.0 or later
  */
 class UnwatchedpagesPage extends QueryPage {
 
-       function getName() { return 'Unwatchedpages'; }
+       function __construct( $name = 'Unwatchedpages' ) {
+               parent::__construct( $name, 'unwatchedpages' );
+       }
+
        function isExpensive() { return true; }
        function isSyndicated() { return false; }
 
-       function getSQL() {
-               $dbr = wfGetDB( DB_SLAVE );
-               list( $page, $watchlist ) = $dbr->tableNamesN( 'page', 'watchlist' );
-               $mwns = NS_MEDIAWIKI;
-               return
-                       "
-                       SELECT
-                               'Unwatchedpages' as type,
-                               page_namespace as namespace,
-                               page_title as title,
-                               page_namespace as value
-                       FROM $page
-                       LEFT JOIN $watchlist ON wl_namespace = page_namespace AND page_title = wl_title
-                       WHERE wl_title IS NULL AND page_is_redirect = 0 AND page_namespace<>$mwns
-                       ";
+       function getQueryInfo() {
+               return array (
+                       'tables' => array ( 'page', 'watchlist' ),
+                       'fields' => array ( 'page_namespace AS namespace',
+                                       'page_title AS title',
+                                       'page_namespace AS value' ),
+                       'conds' => array ( 'wl_title IS NULL',
+                                       'page_is_redirect' => 0,
+                                       "page_namespace != '" . NS_MEDIAWIKI .
+                                       "'" ),
+                       'join_conds' => array ( 'watchlist' => array (
+                               'LEFT JOIN', array ( 'wl_title = page_title',
+                                       'wl_namespace = page_namespace' ) ) )
+               );
        }
 
        function sortDescending() { return false; }
 
+       function getOrderFields() {
+               return array( 'page_namespace', 'page_title' );
+       }
+
+       /**
+        * @param $skin Skin
+        * @param $result
+        * @return string
+        */
        function formatResult( $skin, $result ) {
                global $wgContLang;
 
                $nt = Title::makeTitle( $result->namespace, $result->title );
                $text = $wgContLang->convert( $nt->getPrefixedText() );
 
-               $plink = $skin->linkKnown(
+               $plink = Linker::linkKnown(
                        $nt,
                        htmlspecialchars( $text )
                );
-               $wlink = $skin->linkKnown(
+               $token = WatchAction::getWatchToken( $nt, $this->getUser() );
+               $wlink = Linker::linkKnown(
                        $nt,
                        wfMsgHtml( 'watch' ),
                        array(),
-                       array( 'action' => 'watch' )
+                       array( 'action' => 'watch', 'token' => $token )
                );
 
                return wfSpecialList( $plink, $wlink );
        }
 }
-
-/**
- * constructor
- */
-function wfSpecialUnwatchedpages() {
-       global $wgUser, $wgOut;
-
-       if ( ! $wgUser->isAllowed( 'unwatchedpages' ) )
-               return $wgOut->permissionRequired( 'unwatchedpages' );
-
-       list( $limit, $offset ) = wfCheckLimits();
-
-       $wpp = new UnwatchedpagesPage();
-
-       $wpp->doQuery( $offset, $limit );
-}