Switch some HTMLForms in special pages to OOUI

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

diff --git a/includes/specials/SpecialWantedcategories.php b/includes/specials/SpecialWantedcategories.php
index d2ffdb9..7ddafae 100644 (file)
--- a/includes/specials/SpecialWantedcategories.php
+++ b/includes/specials/SpecialWantedcategories.php
@@ -29,6 +29,7 @@
  * @ingroup SpecialPage
  */
 class WantedCategoriesPage extends WantedQueryPage {
+       private $currentCategoryCounts;
 
        function __construct( $name = 'Wantedcategories' ) {
                parent::__construct( $name );
@@ -37,9 +38,11 @@ class WantedCategoriesPage extends WantedQueryPage {
        function getQueryInfo() {
                return array(
                        'tables' => array( 'categorylinks', 'page' ),
-                       'fields' => array( 'namespace' => NS_CATEGORY,
-                                       'title' => 'cl_to',
-                                       'value' => 'COUNT(*)' ),
+                       'fields' => array(
+                               'namespace' => NS_CATEGORY,
+                               'title' => 'cl_to',
+                               'value' => 'COUNT(*)'
+                       ),
                        'conds' => array( 'page_title IS NULL' ),
                        'options' => array( 'GROUP BY' => 'cl_to' ),
                        'join_conds' => array( 'page' => array( 'LEFT JOIN',
@@ -48,6 +51,37 @@ class WantedCategoriesPage extends WantedQueryPage {
                );
        }
 
+       function preprocessResults( $db, $res ) {
+               parent::preprocessResults( $db, $res );
+
+               $this->currentCategoryCounts = array();
+
+               if ( !$res->numRows() || !$this->isCached() ) {
+                       return;
+               }
+
+               // Fetch (hopefully) up-to-date numbers of pages in each category.
+               // This should be fast enough as we limit the list to a reasonable length.
+
+               $allCategories = array();
+               foreach ( $res as $row ) {
+                       $allCategories[] = $row->title;
+               }
+
+               $categoryRes = $db->select(
+                       'category',
+                       array( 'cat_title', 'cat_pages' ),
+                       array( 'cat_title' => $allCategories ),
+                       __METHOD__
+               );
+               foreach ( $categoryRes as $row ) {
+                       $this->currentCategoryCounts[$row->cat_title] = intval( $row->cat_pages );
+               }
+
+               // Back to start for display
+               $res->seek( 0 );
+       }
+
        /**
         * @param Skin $skin
         * @param object $result Result row
@@ -59,17 +93,38 @@ class WantedCategoriesPage extends WantedQueryPage {
                $nt = Title::makeTitle( $result->namespace, $result->title );
                $text = htmlspecialchars( $wgContLang->convert( $nt->getText() ) );
 
-               $plink = $this->isCached() ?
-                       Linker::link( $nt, $text ) :
-                       Linker::link(
+               if ( !$this->isCached() ) {
+                       // We can assume the freshest data
+                       $plink = Linker::link(
                                $nt,
                                $text,
                                array(),
                                array(),
                                array( 'broken' )
                        );
+                       $nlinks = $this->msg( 'nmembers' )->numParams( $result->value )->escaped();
+               } else {
+                       $plink = Linker::link( $nt, $text );
+
+                       $currentValue = isset( $this->currentCategoryCounts[$result->title] )
+                               ? $this->currentCategoryCounts[$result->title]
+                               : 0;
+                       $cachedValue = intval( $result->value ); // T76910
+
+                       // If the category has been created or emptied since the list was refreshed, strike it
+                       if ( $nt->isKnown() || $currentValue === 0 ) {
+                               $plink = "<del>$plink</del>";
+                       }
+
+                       // Show the current number of category entries if it changed
+                       if ( $currentValue !== $cachedValue ) {
+                               $nlinks = $this->msg( 'nmemberschanged' )
+                                       ->numParams( $cachedValue, $currentValue )->escaped();
+                       } else {
+                               $nlinks = $this->msg( 'nmembers' )->numParams( $cachedValue )->escaped();
+                       }
+               }
 
-               $nlinks = $this->msg( 'nmembers' )->numParams( $result->value )->escaped();
                return $this->getLanguage()->specialList( $plink, $nlinks );
        }