Ticket #13773: get_most_active_blogs.patch

wp-includes/ms-functions.php

@@ -159 +159 @@
 }
 
 function get_most_active_blogs( $num = 10, $display = true ) {
-        $most_active = get_site_option( 'most_active' );
+        $most_active = get_site_transient( 'most_active' );
         $update = false;
-        if ( is_array( $most_active ) ) {
-                if ( ( $most_active['time'] + 60 ) < time() ) { // cache for 60 seconds.
-                        $update = true;
-                }
-        } else {
+        if ( empty( $most_active ) || ! is_array( $most_active ) )
                 $update = true;
-        }
 
         if ( $update == true ) {
                 unset( $most_active );
@@ -186 +181 @@
                         unset( $most_active );
                         $most_active = $t;
                 }
-                update_site_option( 'most_active', $most_active );
+                set_site_transient( 'most_active', $most_active, 60 ); // cache for 60 seconds.
         }
 
         if ( $display == true ) {