array( 'UncategorizedPagesPage', 'Uncategorizedpages' ),
array( 'UnusedCategoriesPage', 'Unusedcategories' ),
array( 'UnusedimagesPage', 'Unusedimages' ),
+ array( 'WantedCategoriesPage', 'Wantedcategories' ),
array( 'WantedPagesPage', 'Wantedpages' ),
);
wfRunHooks( 'wgQueryPages', array( &$wgQueryPages ) );
'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' ),
--- /dev/null
+<?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 );
+}
+
+?>