Ticket #7372: plugins-only.diff

wp-includes/update.php

@@ -101 +101 @@
                 require_once( ABSPATH . 'wp-admin/includes/plugin.php' );
         }
 
-        $plugins = get_plugins();
-        $active  = get_option( 'active_plugins' );
-
-        $new_option = '';
-        $new_option->last_checked = time();
-
         $plugin_changed = false;
-        foreach ( $plugins as $file => $p ) {
-                $new_option->checked[ $file ] = $p['Version'];
+        if ( strpos( $_SERVER['PHP_SELF'], 'plugins.php' ) !== false ) {
+                $plugins = get_plugins();
+                $active  = get_option( 'active_plugins' );
 
-                if ( !isset( $current->checked[ $file ] ) ) {
-                        $plugin_changed = true;
-                        continue;
-                }
+                $new_option = '';
+                $new_option->last_checked = time();
 
-                if ( strval($current->checked[ $file ]) !== strval($p['Version']) )
-                        $plugin_changed = true;
-        }
-
-        foreach ( (array) $current->response as $plugin_file => $update_details ) {
-                if ( ! isset($plugins[ $plugin_file ]) ) {
-                        $plugin_changed = true;
+                $plugin_changed = false;
+                foreach ( $plugins as $file => $p ) {
+                        $new_option->checked[ $file ] = $p['Version'];
+        
+                        if ( !isset( $current->checked[ $file ] ) ) {
+                                $plugin_changed = true;
+                                continue;
+                        }
+        
+                        if ( strval($current->checked[ $file ]) !== strval($p['Version']) )
+                                $plugin_changed = true;
                 }
+        
+                foreach ( (array) $current->response as $plugin_file => $update_details ) {
+                        if ( ! isset($plugins[ $plugin_file ]) ) {
+                                $plugin_changed = true;
+                        }
+                }
         }
 
         // Bail if we've checked in the last 12 hours and if nothing has changed
         if ( $time_not_changed && !$plugin_changed )
                 return false;
 
+        // get the plugins if we have not already
+        if (!$plugins) $plugins = get_plugins();
+        
         $to_send->plugins = $plugins;
         $to_send->active = $active;
         $send = serialize( $to_send );