MediaWiki 1.30.2

[autoinstallsdev/mediawiki.git] / includes / specials / SpecialUnusedtemplates.php

diff --git a/includes/specials/SpecialUnusedtemplates.php b/includes/specials/SpecialUnusedtemplates.php
index 68bf95a27d554d0c7fdcd26c27274076867e46e5..f73be438391297beeb2c0dcb43d93792e19e7720 100644 (file)
--- a/includes/specials/SpecialUnusedtemplates.php
+++ b/includes/specials/SpecialUnusedtemplates.php
@@ -30,50 +30,68 @@
  * @ingroup SpecialPage
  */
 class UnusedtemplatesPage extends QueryPage {
+       function __construct( $name = 'Unusedtemplates' ) {
+               parent::__construct( $name );
+       }
+
+       public function isExpensive() {
+               return true;
+       }
+
+       function isSyndicated() {
+               return false;
+       }
 
-       function getName() { return( 'Unusedtemplates' ); }
-       function isExpensive() { return true; }
-       function isSyndicated() { return false; }
-       function sortDescending() { return false; }
+       function sortDescending() {
+               return false;
+       }
 
-       function getSQL() {
-               $dbr = wfGetDB( DB_SLAVE );
-               list( $page, $templatelinks) = $dbr->tableNamesN( 'page', 'templatelinks' );
-               $sql = "SELECT 'Unusedtemplates' AS type, page_title AS title,
-                       page_namespace AS namespace, 0 AS value
-                       FROM $page
-                       LEFT JOIN $templatelinks
-                       ON page_namespace = tl_namespace AND page_title = tl_title
-                       WHERE page_namespace = 10 AND tl_from IS NULL
-                       AND page_is_redirect = 0";
-               return $sql;
+       public function getQueryInfo() {
+               return [
+                       'tables' => [ 'page', 'templatelinks' ],
+                       'fields' => [
+                               'namespace' => 'page_namespace',
+                               'title' => 'page_title',
+                               'value' => 'page_title'
+                       ],
+                       'conds' => [
+                               'page_namespace' => NS_TEMPLATE,
+                               'tl_from IS NULL',
+                               'page_is_redirect' => 0
+                       ],
+                       'join_conds' => [ 'templatelinks' => [
+                               'LEFT JOIN', [ 'tl_title = page_title',
+                                       'tl_namespace = page_namespace' ] ] ]
+               ];
        }
 
+       /**
+        * @param Skin $skin
+        * @param object $result Result row
+        * @return string
+        */
        function formatResult( $skin, $result ) {
+               $linkRenderer = $this->getLinkRenderer();
                $title = Title::makeTitle( NS_TEMPLATE, $result->title );
-               $pageLink = $skin->linkKnown(
+               $pageLink = $linkRenderer->makeKnownLink(
                        $title,
                        null,
-                       array(),
-                       array( 'redirect' => 'no' )
+                       [],
+                       [ 'redirect' => 'no' ]
                );
-               $wlhLink = $skin->linkKnown(
-                       SpecialPage::getTitleFor( 'Whatlinkshere' ),
-                       wfMsgHtml( 'unusedtemplateswlh' ),
-                       array(),
-                       array( 'target' => $title->getPrefixedText() )
+               $wlhLink = $linkRenderer->makeKnownLink(
+                       SpecialPage::getTitleFor( 'Whatlinkshere', $title->getPrefixedText() ),
+                       $this->msg( 'unusedtemplateswlh' )->text()
                );
-               return wfSpecialList( $pageLink, $wlhLink );
+
+               return $this->getLanguage()->specialList( $pageLink, $wlhLink );
        }
 
        function getPageHeader() {
-               return wfMsgExt( 'unusedtemplatestext', array( 'parse' ) );
+               return $this->msg( 'unusedtemplatestext' )->parseAsBlock();
        }
 
-}
-
-function wfSpecialUnusedtemplates() {
-       list( $limit, $offset ) = wfCheckLimits();
-       $utp = new UnusedtemplatesPage();
-       $utp->doQuery( $offset, $limit );
+       protected function getGroupName() {
+               return 'maintenance';
+       }
 }