add Last-Modified header

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

diff --git a/includes/SpecialWhatlinkshere.php b/includes/SpecialWhatlinkshere.php
index 3d2fb17..d8770bb 100644 (file)
--- a/includes/SpecialWhatlinkshere.php
+++ b/includes/SpecialWhatlinkshere.php
@@ -2,18 +2,19 @@
 
 function wfSpecialWhatlinkshere($par = NULL)
 {
-       global $wgUser, $wgOut, $target;
+       global $wgUser, $wgOut, $wgRequest;
        $fname = "wfSpecialWhatlinkshere";
 
-       if($par) {
+       $target = $wgRequest->getVal( 'target' );
+       $limit = $wgRequest->getInt( 'limit', 500 );
+       
+       if(!empty($par)) {
                $target = $par;
-       } else {
-               $target = $_REQUEST['target'] ;
-       }
-       if ( "" == $target ) {
+       } else if ( is_null( $target ) ) {
                $wgOut->errorpage( "notargettitle", "notargettext" );
                return;
        }
+
        $nt = Title::newFromURL( $target );
        if( !$nt ) {
                $wgOut->errorpage( "notargettitle", "notargettext" );
@@ -26,11 +27,11 @@ function wfSpecialWhatlinkshere($par = NULL)
        $sk = $wgUser->getSkin();
        $isredir = " (" . wfMsg( "isredirect" ) . ")\n";
 
-       $wgOut->addHTML("&lt; ".$sk->makeKnownLinkObj($nt, "", "redirect=no" )."<br>\n");
+       $wgOut->addHTML("&lt; ".$sk->makeKnownLinkObj($nt, "", "redirect=no" )."<br />\n");
        
        if ( 0 == $id ) {
                $sql = "SELECT cur_id,cur_namespace,cur_title,cur_is_redirect FROM brokenlinks,cur WHERE bl_to='" .
-                 wfStrencode( $nt->getPrefixedDBkey() ) . "' AND bl_from=cur_id LIMIT 500";
+                 wfStrencode( $nt->getPrefixedDBkey() ) . "' AND bl_from=cur_id LIMIT $limit";
                $res = wfQuery( $sql, DB_READ, $fname );
 
                if ( 0 == wfNumRows( $res ) ) {
@@ -49,7 +50,7 @@ function wfSpecialWhatlinkshere($par = NULL)
 
                                if ( $row->cur_is_redirect ) {
                                        $wgOut->addHTML( $isredir );
-                                       wfShowIndirectLinks( 1, $row->cur_id );
+                                       wfShowIndirectLinks( 1, $row->cur_id, $limit );
                                }
                                $wgOut->addHTML( "</li>\n" );
                        }
@@ -57,16 +58,16 @@ function wfSpecialWhatlinkshere($par = NULL)
                        wfFreeResult( $res );
                }
        } else {
-               wfShowIndirectLinks( 0, $id );
+               wfShowIndirectLinks( 0, $id, $limit );
        }
 }
 
-function wfShowIndirectLinks( $level, $lid )
+function wfShowIndirectLinks( $level, $lid, $limit )
 {
        global $wgOut, $wgUser;
        $fname = "wfShowIndirectLinks";
 
-       $sql = "SELECT cur_id,cur_namespace,cur_title,cur_is_redirect FROM links,cur WHERE l_to={$lid} AND l_from=cur_id LIMIT 500";
+       $sql = "SELECT cur_id,cur_namespace,cur_title,cur_is_redirect FROM links,cur WHERE l_to={$lid} AND l_from=cur_id LIMIT $limit";
        $res = wfQuery( $sql, DB_READ, $fname );
 
        if ( 0 == wfNumRows( $res ) ) {
@@ -101,7 +102,7 @@ function wfShowIndirectLinks( $level, $lid )
                if ( $row->cur_is_redirect ) {
                    $wgOut->addHTML( $isredir );
                    if ( $level < 2 ) {
-                       wfShowIndirectLinks( $level + 1, $row->cur_id );
+                       wfShowIndirectLinks( $level + 1, $row->cur_id, $limit );
                    }
                }
                $wgOut->addHTML( "</li>\n" );