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

diff --git a/includes/specials/SpecialUncategorizedpages.php b/includes/specials/SpecialUncategorizedpages.php
index 281eb5b..37fcb2f 100644 (file)
--- a/includes/specials/SpecialUncategorizedpages.php
+++ b/includes/specials/SpecialUncategorizedpages.php
@@ -1,5 +1,6 @@
 <?php
 /**
+ * Implements Special:Uncategorizedpages
  *
  * 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
@@ -13,24 +14,24 @@
  *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  * http://www.gnu.org/copyleft/gpl.html
- */
- 
-/**
+ *
  * @file
  * @ingroup SpecialPage
  */
 
 /**
  * A special page looking for page without any category.
+ *
  * @ingroup SpecialPage
  */
+// @todo FIXME: Make $requestedNamespace selectable, unify all subclasses into one
 class UncategorizedPagesPage extends PageQueryPage {
-       var $requestedNamespace = NS_MAIN;
+       protected $requestedNamespace = false;
 
-       function getName() {
-               return "Uncategorizedpages";
+       function __construct( $name = 'Uncategorizedpages' ) {
+               parent::__construct( $name );
        }
 
        function sortDescending() {
@@ -40,34 +41,32 @@ class UncategorizedPagesPage extends PageQueryPage {
        function isExpensive() {
                return true;
        }
-       function isSyndicated() { return false; }
-
-       function getSQL() {
-               $dbr = wfGetDB( DB_SLAVE );
-               list( $page, $categorylinks ) = $dbr->tableNamesN( 'page', 'categorylinks' );
-               $name = $dbr->addQuotes( $this->getName() );
 
-               return
-                       "
-                       SELECT
-                               $name as type,
-                               page_namespace AS namespace,
-                               page_title AS title,
-                               page_title AS value
-                       FROM $page
-                       LEFT JOIN $categorylinks ON page_id=cl_from
-                       WHERE cl_from IS NULL AND page_namespace={$this->requestedNamespace} AND page_is_redirect=0
-                       ";
+       function isSyndicated() {
+               return false;
        }
-}
-
-/**
- * constructor
- */
-function wfSpecialUncategorizedpages() {
-       list( $limit, $offset ) = wfCheckLimits();
 
-       $lpp = new UncategorizedPagesPage();
+       function getQueryInfo() {
+               return array (
+                       'tables' => array ( 'page', 'categorylinks' ),
+                       'fields' => array ( 'namespace' => 'page_namespace',
+                                       'title' => 'page_title',
+                                       'value' => 'page_title' ),
+                       // default for page_namespace is all content namespaces (if requestedNamespace is false)
+                       // otherwise, page_namespace is requestedNamespace
+                       'conds' => array ( 'cl_from IS NULL',
+                                       'page_namespace' => ( $this->requestedNamespace!==false ? $this->requestedNamespace : MWNamespace::getContentNamespaces() ),
+                                       'page_is_redirect' => 0 ),
+                       'join_conds' => array ( 'categorylinks' => array (
+                                       'LEFT JOIN', 'cl_from = page_id' ) )
+               );
+       }
 
-       return $lpp->doQuery( $offset, $limit );
+       function getOrderFields() {
+               // For some crazy reason ordering by a constant
+               // causes a filesort
+               if( $this->requestedNamespace === false && count( MWNamespace::getContentNamespaces() ) > 1 )
+                       return array( 'page_namespace', 'page_title' );
+               return array( 'page_title' );
+       }
 }