Moving the "if ( $wgEnablePersistentLC )" from the caller to the callee

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

diff --git a/includes/LinkCache.php b/includes/LinkCache.php
index 8f41ccc..d2e1880 100644 (file)
--- a/includes/LinkCache.php
+++ b/includes/LinkCache.php
@@ -171,6 +171,7 @@ class LinkCache {
                
                if ( $wgEnablePersistentLC ) {
                        if( $this->fillFromLinkscc( $id ) ){
+                               wfProfileOut( $fname );
                                return;
                        }
                }
@@ -313,23 +314,32 @@ class LinkCache {
 
        # $pid is a page id
        /* static */ function linksccClearLinksTo( $pid ){
-               $pid = intval( $pid );
-               wfQuery("DELETE linkscc FROM linkscc,links ".
-                       "WHERE lcc_pageid=links.l_from AND l_to={$pid}", DB_WRITE);
-               wfQuery("DELETE FROM linkscc WHERE lcc_pageid='{$pid}'", DB_WRITE);
+               global $wgEnablePersistentLC;
+               if ( $wgEnablePersistentLC ) {
+                       $pid = intval( $pid );
+                       wfQuery("DELETE linkscc FROM linkscc,links ".
+                               "WHERE lcc_pageid=links.l_from AND l_to={$pid}", DB_WRITE);
+                       wfQuery("DELETE FROM linkscc WHERE lcc_pageid='{$pid}'", DB_WRITE);
+               }
        }
 
        # $title is a prefixed db title, for example like Title->getPrefixedDBkey() returns.
        /* static */ function linksccClearBrokenLinksTo( $title ){
-               $title = wfStrencode( $title );
-               wfQuery("DELETE linkscc FROM linkscc,brokenlinks ".
-                       "WHERE lcc_pageid=bl_from AND bl_to='{$title}'", DB_WRITE);
+               global $wgEnablePersistentLC;
+               if ( $wgEnablePersistentLC ) {
+                       $title = wfStrencode( $title );
+                       wfQuery("DELETE linkscc FROM linkscc,brokenlinks ".
+                               "WHERE lcc_pageid=bl_from AND bl_to='{$title}'", DB_WRITE);
+               }
        }
 
        # $pid is a page id
        /* static */ function linksccClearPage( $pid ){
-               $pid = intval( $pid );
-               wfQuery("DELETE FROM linkscc WHERE lcc_pageid='{$pid}'", DB_WRITE);
+               global $wgEnablePersistentLC;
+               if ( $wgEnablePersistentLC ) {
+                       $pid = intval( $pid );
+                       wfQuery("DELETE FROM linkscc WHERE lcc_pageid='{$pid}'", DB_WRITE);
+               }
        }
 }
 ?>