Cleanup

[lhc/web/wiklou.git] / includes / SpecialUnusedimages.php

diff --git a/includes/SpecialUnusedimages.php b/includes/SpecialUnusedimages.php
index a594be0..623137c 100644 (file)
--- a/includes/SpecialUnusedimages.php
+++ b/includes/SpecialUnusedimages.php
@@ -1,52 +1,61 @@
-<?
-
-function wfSpecialUnusedimages()
-{
-       global $wgUser, $wgOut, $wgLang, $wgTitle;
-       global $limit, $offset; # From query string
-       $fname = "wfSpecialUnusedimages";
-
-       list( $limit, $offset ) = wfCheckLimits();
-
-       $sql = "SELECT img_name,img_user,img_user_text,img_timestamp,img_description " .
-         "FROM image LEFT JOIN imagelinks ON img_name=il_to WHERE il_to IS NULL " .
-         "ORDER BY img_timestamp LIMIT {$offset}, {$limit}";
-       $res = wfQuery( $sql, DB_READ, $fname );
-
-       $sk = $wgUser->getSkin();
-
-       $wgOut->addHTML( wfMsg( "unusedimagestext" ) );
-       $top = wfShowingResults( $offset, $limit );
-       $wgOut->addHTML( "<p>{$top}\n" );
-
-       $sl = wfViewPrevNext( $offset, $limit,
-         $wgLang->specialPage( "Unusedimages" ) );
-       $wgOut->addHTML( "<br>{$sl}\n" );
+<?php
+/**
+ *
+ * @addtogroup SpecialPage
+ */
+
+/**
+ * implements Special:Unusedimages
+ * @addtogroup SpecialPage
+ */
+class UnusedimagesPage extends ImageQueryPage {
+       
+       function isExpensive() { return true; }
+       
+       function getName() {
+               return 'Unusedimages';
+       }
 
-       $ins = $wgLang->getNsText ( 6 ) ;
-       $s = "<ol start=" . ( $offset + 1 ) . ">";
-       while ( $obj = wfFetchObject( $res ) ) {
-               $name = $obj->img_name;
-               $dlink = $sk->makeKnownLink( "{$ins}:{$name}", wfMsg( "imgdesc" ) );
-               $ilink = "<a href=\"" . wfImageUrl( $name ) . "\">{$name}</a>";
+       function sortDescending() {
+               return false;
+       }
+       function isSyndicated() { return false; }
+
+       function getSQL() {
+               global $wgCountCategorizedImagesAsUsed;
+               $dbr = wfGetDB( DB_SLAVE );
+
+               if ( $wgCountCategorizedImagesAsUsed ) {
+                       list( $page, $image, $imagelinks, $categorylinks ) = $dbr->tableNamesN( 'page', 'image', 'imagelinks', 'categorylinks' );
+
+                       return "SELECT 'Unusedimages' as type, 6 as namespace, img_name as title, img_timestamp as value,
+                                               img_user, img_user_text,  img_description
+                                       FROM ((($page AS I LEFT JOIN $categorylinks AS L ON I.page_id = L.cl_from)
+                                               LEFT JOIN $imagelinks AS P ON I.page_title = P.il_to)
+                                               INNER JOIN $image AS G ON I.page_title = G.img_name)
+                                       WHERE I.page_namespace = ".NS_IMAGE." AND L.cl_from IS NULL AND P.il_to IS NULL";
+               } else {
+                       list( $image, $imagelinks ) = $dbr->tableNamesN( 'image','imagelinks' );
+
+                       return "SELECT 'Unusedimages' as type, 6 as namespace, img_name as title, img_timestamp as value, 
+                               img_user, img_user_text,  img_description
+                               FROM $image LEFT JOIN $imagelinks ON img_name=il_to WHERE il_to IS NULL ";
+               }
+       }
 
-               $d = $wgLang->timeanddate( $obj->img_timestamp, true );
-               $u = $obj->img_user;
-               $ut = $obj->img_user_text;
-               $c = $obj->img_description;
+       function getPageHeader() {
+               return wfMsgExt( 'unusedimagestext', array( 'parse') );
+       }
 
-               if ( 0 == $u ) { $ul = $ut; }
-               else { $ul = $sk->makeLink( $wgLang->getNsText(2).":{$ut}", $ut ); }
+}
 
-               $s .= "<li>({$dlink}) {$ilink} . . {$d} . . {$ul}";
+/**
+ * Entry point
+ */
+function wfSpecialUnusedimages() {
+       list( $limit, $offset ) = wfCheckLimits();
+       $uip = new UnusedimagesPage();
 
-               if ( "" != $c && "*" != $c ) { $s .= " <em>({$c})</em>"; }
-               $s .= "</li>\n";
-       }
-       wfFreeResult( $res );
-       $s .= "</ol>";
-       $wgOut->addHTML( $s );
-       $wgOut->addHTML( "<p>{$sl}\n" );
+       return $uip->doQuery( $offset, $limit );
 }
 
-?>