* A new special page to list wanted categories

diff --git a/includes/QueryPage.php b/includes/QueryPage.php
index 7dc4740..28ca360 100644 (file)
--- a/includes/QueryPage.php
+++ b/includes/QueryPage.php
@@ -35,6 +35,7 @@ $wgQueryPages = array(
        array( 'UncategorizedPagesPage',        'Uncategorizedpages'            ),
        array( 'UnusedCategoriesPage',          'Unusedcategories'              ),
        array( 'UnusedimagesPage',              'Unusedimages'                  ),
+       array( 'WantedCategoriesPage',          'Wantedcategories'              ),
        array( 'WantedPagesPage',               'Wantedpages'                   ),
 );
 wfRunHooks( 'wgQueryPages', array( &$wgQueryPages ) );

diff --git a/includes/SpecialPage.php b/includes/SpecialPage.php
index 02709de..833dd92 100644 (file)
--- a/includes/SpecialPage.php
+++ b/includes/SpecialPage.php
@@ -42,6 +42,7 @@ $wgSpecialPages = array(
        'Unusedcategories'      => new SpecialPage( 'Unusedcategories' ),
        'Unusedimages'      => new SpecialPage( 'Unusedimages' ),
        'Wantedpages'   => new IncludableSpecialPage( 'Wantedpages' ),
+       'Wantedcategories' => new SpecialPage( 'Wantedcategories' ),
        'Mostlinked'    => new SpecialPage( 'Mostlinked' ),
        'Mostcategories' => new SpecialPage( 'Mostcategories' ),
        'Mostimages' => new SpecialPage( 'Mostimages' ),

diff --git a/includes/SpecialWantedcategories.php b/includes/SpecialWantedcategories.php
new file mode 100644 (file)
index 0000000..a78fb08
--- /dev/null
+++ b/includes/SpecialWantedcategories.php
@@ -0,0 +1,89 @@
+<?php
+/**
+ * A querypage to list the most wanted categories
+ *
+ * @package MediaWiki
+ * @subpackage 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
+ */
+
+/* */
+require_once 'QueryPage.php';
+
+/**
+ * @package MediaWiki
+ * @subpackage SpecialPage
+ */
+class WantedCategoriesPage extends QueryPage {
+
+       function getName() { return 'Wantedcategories'; }
+       function isExpensive() { return true; }
+       function isSyndicated() { return false; }
+
+       function getSQL() {
+               $dbr =& wfGetDB( DB_SLAVE );
+               extract( $dbr->tableNames( 'categorylinks', 'page' ) );
+               $name = $dbr->addQuotes( $this->getName() );
+               return
+                       "
+                       SELECT
+                               $name as type,
+                               " . NS_CATEGORY . " as namespace,
+                               cl_to as title,
+                               COUNT(*) as value
+                       FROM $categorylinks
+                       LEFT JOIN $page ON cl_to = page_title
+                       WHERE page_len IS NULL
+                       GROUP BY cl_to
+                       ";
+       }
+       
+       function sortDescending() { return true; }
+
+       /**
+        * Fetch user page links and cache their existence
+        */
+       function preprocessResults( &$db, &$res ) {
+               global $wgLinkCache;
+
+               $batch = new LinkBatch;
+               while ( $row = $db->fetchObject( $res ) )
+                       $batch->addObj( Title::makeTitleSafe( NS_USER, $row->title ) );
+               $batch->execute( $wgLinkCache );
+
+               // Back to start for display
+               if ( $db->numRows( $res ) > 0 )
+                       // If there are no rows we get an error seeking.
+                       $db->dataSeek( $res, 0 );
+       }
+
+       function formatResult( $skin, $result ) {
+               global $wgContLang;
+
+               $nt = Title::makeTitle( $result->namespace, $result->title );
+               $text = $wgContLang->convert( $nt->getText() );
+               
+               $plink = $this->isCached() ?
+                       $skin->makeLinkObj( $nt, htmlspecialchars( $text ) ) :
+                       $skin->makeBrokenLink( $nt->getText(), $text );
+               
+               $nlinks = wfMsg( 'nlinks', $result->value );
+               return "$plink ($nlinks)";
+       }
+}
+
+/**
+ * constructor
+ */
+function wfSpecialWantedCategories() {
+       list( $limit, $offset ) = wfCheckLimits();
+
+       $wpp = new WantedCategoriesPage();
+
+       $wpp->doQuery( $offset, $limit );
+}
+
+?>

diff --git a/languages/Language.php b/languages/Language.php
index 7900c3a..4364886 100644 (file)
--- a/languages/Language.php
+++ b/languages/Language.php
@@ -1138,6 +1138,7 @@ That comes to '''$5''' average edits per page, and '''$6''' views per edit.",
 'unusedimages' => 'Unused files',
 'popularpages' => 'Popular pages',
 'nviews'               => '$1 views',
+'wantedcategories' => 'Wanted categories',
 'wantedpages'  => 'Wanted pages',
 'mostlinked'   => 'Most linked to pages',
 'mostcategories' => 'Most linked to categories',