Ticket #14718: 14718.3.diff

wp-includes/load.php

@@ -472 +472 @@
         $plugins = array();
         $active_plugins = (array) get_option( 'active_plugins', array() );
 
-        // Get active network plugins
-        if ( is_multisite() ) {
-                $active_sitewide_plugins = (array) get_site_option( 'active_sitewide_plugins', array() );
-                if ( !empty($active_sitewide_plugins) ) {
-                        $active_plugins = array_merge( $active_plugins, array_keys( $active_sitewide_plugins ) );
-                        sort( $active_plugins );
-                }
-        }
-
         // Check for hacks file if the option is enabled
         if ( get_option( 'hack_file' ) && file_exists( ABSPATH . 'my-hacks.php' ) ) {
                 _deprecated_file( 'my-hacks.php', '1.5' );
@@ -490 +481 @@
         if ( empty( $active_plugins ) || defined( 'WP_INSTALLING' ) )
                 return $plugins;
 
+        $network_plugins = is_multisite() ? wp_get_active_network_plugins() : false;
+
         foreach ( $active_plugins as $plugin ) {
                 if ( ! validate_file( $plugin ) // $plugin must validate as file
                         && '.php' == substr( $plugin, -4 ) // $plugin must end with '.php'
                         && file_exists( WP_PLUGIN_DIR . '/' . $plugin ) // $plugin must exist
+                        // not already included as a network plugin
+                        && ( ! $network_plugins || ! in_array( WP_PLUGIN_DIR . '/' . $plugin, $network_plugins ) )
                         )
                 $plugins[] = WP_PLUGIN_DIR . '/' . $plugin;
         }

wp-includes/ms-load.php

@@ -26 +26 @@
 }
 
 /**
+ * Returns array of network plugin files to be included in global scope.
+ *
+ * The default directory is wp-content/plugins. To change the default directory
+ * manually, define <code>WP_PLUGIN_DIR</code> and <code>WP_PLUGIN_URL</code>
+ * in wp-config.php.
+ *
+ * @access private
+ * @since 3.1.0
+ * @return array Files to include
+ */
+function wp_get_active_network_plugins() {
+        $active_plugins = (array) get_site_option( 'active_sitewide_plugins', array() );
+        if ( empty( $active_plugins ) )
+                return array();
+
+        $active_plugins = array_keys( $active_plugins );
+        sort( $active_plugins );
+
+        foreach ( $active_plugins as $plugin ) {
+                if ( ! validate_file( $plugin ) // $plugin must validate as file
+                        && '.php' == substr( $plugin, -4 ) // $plugin must end with '.php'
+                        && file_exists( WP_PLUGIN_DIR . '/' . $plugin ) // $plugin must exist
+                        )
+                $plugins[] = WP_PLUGIN_DIR . '/' . $plugin;
+        }
+        return $plugins;
+}
+
+/**
  * Checks status of current blog.
  *
  * Checks if the blog is deleted, inactive, archived, or spammed.

wp-settings.php

@@ -152 +152 @@
 }
 unset( $mu_plugin );
 
+if ( is_multisite() ) {
+        foreach( wp_get_active_network_plugins() as $network_plugin ) {
+                include_once( $network_plugin );
+        }
+        unset( $network_plugin );
+}
+
 do_action( 'muplugins_loaded' );
 
 if ( is_multisite() )