* $wgDebugTidy feature

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

diff --git a/includes/SpecialShortpages.php b/includes/SpecialShortpages.php
index 76e18ed..973656d 100644 (file)
--- a/includes/SpecialShortpages.php
+++ b/includes/SpecialShortpages.php
@@ -1,56 +1,92 @@
-<?
-
-function wfSpecialShortpages()
-{
-       global $wgUser, $wgOut, $wgLang, $wgTitle;
-       global $limit, $offset; # From query string
-       $fname = "wfSpecialShortpages";
-
-       # Cache
-       $vsp = $wgLang->getValidSpecialPages();
-       $log = new LogPage( $vsp["Shortpages"] );
-       $log->mUpdateRecentChanges = false;
-
-       global $wgMiserMode;
-       if ( $wgMiserMode ) {
-               $log->showAsDisabledPage();
-               return;
+<?php
+/**
+ *
+ * @addtogroup SpecialPage
+ */
+
+/**
+ * SpecialShortpages extends QueryPage. It is used to return the shortest
+ * pages in the database.
+ * @addtogroup SpecialPage
+ */
+class ShortPagesPage extends QueryPage {
+
+       function getName() {
+               return "Shortpages";
+       }
+
+       /**
+        * This query is indexed as of 1.5
+        */
+       function isExpensive() {
+               return true;
        }
 
-       if ( ! $limit ) {
-               $limit = $wgUser->getOption( "rclimit" );
-               if ( ! $limit ) { $limit = 50; }
+       function isSyndicated() {
+               return false;
        }
-       if ( ! $offset ) { $offset = 0; }
-
-       $sql = "SELECT cur_title, LENGTH(cur_text) AS len FROM cur " .
-         "WHERE cur_namespace=0 AND cur_is_redirect=0 ORDER BY " .
-         "LENGTH(cur_text) LIMIT {$offset}, {$limit}";
-       $res = wfQuery( $sql, $fname );
-
-       $top = wfShowingResults( $offset, $limit );
-       $wgOut->addHTML( "<p>{$top}\n" );
-
-       $sl = wfViewPrevNext( $offset, $limit,
-         $wgLang->specialPage( "Shortpages" ) );
-       $wgOut->addHTML( "<br>{$sl}\n" );
-
-       $sk = $wgUser->getSkin();
-       $s = "<ol start=" . ( $offset + 1 ) . ">";
-       while ( $obj = wfFetchObject( $res ) ) {
-               $nb = str_replace( "$1", $obj->len, wfMsg( "nbytes" ) );
-               $link = $sk->makeKnownLink( $obj->cur_title, "" );
-               $s .= "<li>{$link} ({$nb})</li>\n";
+
+       function getSQL() {
+               $dbr = wfGetDB( DB_SLAVE );
+               $page = $dbr->tableName( 'page' );
+               $name = $dbr->addQuotes( $this->getName() );
+
+               $forceindex = $dbr->useIndexClause("page_len");
+               return
+                       "SELECT $name as type,
+                               page_namespace as namespace,
+                               page_title as title,
+                               page_len AS value
+                       FROM $page $forceindex
+                       WHERE page_namespace=".NS_MAIN." AND page_is_redirect=0";
        }
-       wfFreeResult( $res );
-       $s .= "</ol>";
-       $wgOut->addHTML( $s );
-       $wgOut->addHTML( "<p>{$sl}\n" );
 
+       function preprocessResults( &$db, &$res ) {
+               # There's no point doing a batch check if we aren't caching results;
+               # the page must exist for it to have been pulled out of the table
+               if( $this->isCached() ) {
+                       $batch = new LinkBatch();
+                       while( $row = $db->fetchObject( $res ) )
+                               $batch->addObj( Title::makeTitleSafe( $row->namespace, $row->title ) );
+                       $batch->execute();
+                       if( $db->numRows( $res ) > 0 )
+                               $db->dataSeek( $res, 0 );
+               }
+       }
 
-       # Saving cache
-       if ( $offset > 0 OR $limit < 50 ) return ; #Not suitable
-       $log->replaceContent( $s );
+       function sortDescending() {
+               return false;
+       }
+
+       function formatResult( $skin, $result ) {
+               global $wgLang, $wgContLang;
+               $dm = $wgContLang->getDirMark();
+               
+               $title = Title::makeTitleSafe( $result->namespace, $result->title );
+               if ( !$title ) {
+                       return '<!-- Invalid title ' .  htmlspecialchars( "{$result->namespace}:{$result->title}" ). '-->';
+               }
+               $hlink = $skin->makeKnownLinkObj( $title, wfMsgHtml( 'hist' ), 'action=history' );
+               $plink = $this->isCached()
+                                       ? $skin->makeLinkObj( $title )
+                                       : $skin->makeKnownLinkObj( $title );
+               $size = wfMsgExt( 'nbytes', array( 'parsemag', 'escape' ), $wgLang->formatNum( htmlspecialchars( $result->value ) ) );
+               
+               return $title->exists()
+                               ? "({$hlink}) {$dm}{$plink} {$dm}[{$size}]"
+                               : "<s>({$hlink}) {$dm}{$plink} {$dm}[{$size}]</s>";
+       }
 }
 
-?>
+/**
+ * constructor
+ */
+function wfSpecialShortpages() {
+       list( $limit, $offset ) = wfCheckLimits();
+
+       $spp = new ShortPagesPage();
+
+       return $spp->doQuery( $offset, $limit );
+}
+
+