dirty sitenotice cache, will cache rendered sitenotice for 10 minutes, unless it...

does not deal with template or links changes...

diff --git a/includes/GlobalFunctions.php b/includes/GlobalFunctions.php
index fc1c0cb..60f56ea 100644 (file)
--- a/includes/GlobalFunctions.php
+++ b/includes/GlobalFunctions.php
@@ -1303,10 +1303,12 @@ function swap( &$x, &$y ) {
 }
 
 function wfGetSiteNotice() {
-       global $wgSiteNotice, $wgTitle, $wgOut;
+       global $wgSiteNotice, $wgTitle, $wgOut, $parserMemc, $wgDBname;
        $fname = 'wfGetSiteNotice';
        wfProfileIn( $fname );
 
+       $shouldParse=false;
+
        $notice = wfMsgForContent( 'sitenotice' );
        if( $notice == '<sitenotice>' || $notice == '-' ) {
                $notice = '';
@@ -1317,11 +1319,26 @@ function wfGetSiteNotice() {
                $notice = $wgSiteNotice;
        }
        if($notice != '-' && $notice != '') {
-               if( is_object( $wgOut ) ) {
-                       $notice = $wgOut->parse( $notice );
+               $cachednotice=$parserMemc->get("{$wgDBname}:sitenotice");
+               if (is_array($cachednotice)) {
+                       if (md5($notice)==$cachednotice['hash']) {
+                               $notice = $cachednotice['html'];
+                       } else {
+                               $shouldParse=true;
+                       }
                } else {
-                       wfDebug( "wfGetSiteNotice called with no \$wgOut available" );
-                       $notice = '';
+                       $shouldParse=true;
+               }
+               if ($shouldParse) {
+                       if( is_object( $wgOut ) ) {
+                               $parsed = $wgOut->parse( $notice );
+                               $parserMemc->set("{$wgDBname}:sitenotice",
+                                       array('html' => $parsed, 'hash' => md5($notice)), 600);
+                               $notice = $parsed;
+                       } else {
+                               wfDebug( "wfGetSiteNotice called with no \$wgOut available" );
+                               $notice = '';
+                       }
                }
        }
        wfProfileOut( $fname );