+
+ if ( 'attachment' !== $post_type )
+ wp_enqueue_script('autosave');
+ }
+
+ if ( is_multisite() ) {
+ add_action( 'admin_footer', '_admin_notice_post_locked' );
+ } else {
+ $check_users = get_users( array( 'fields' => 'ID', 'number' => 2 ) );
+
+ if ( count( $check_users ) > 1 )
+ add_action( 'admin_footer', '_admin_notice_post_locked' );
+
+ unset( $check_users );