diff --git a/external-permalinks-redux.php b/external-permalinks-redux.php index d608d7c8a0ee9aae93d94033b73c0aa9073c8fb8..154e92c5fcbbbdc6e17c732bfcec01bbedb3152c 100644 --- a/external-permalinks-redux.php +++ b/external-permalinks-redux.php @@ -26,10 +26,18 @@ class external_permalinks_redux { /* * Class variables */ + protected static $instance; + var $meta_key_target = '_links_to'; var $meta_key_type = '_links_to_type'; var $status_codes; + static function get_instance() { + if ( ! isset( self::$instance ) ) + self::$instance = new external_permalinks_redux; + return self::$instance; + } + /* * Register actions and filters * @uses add_action, add_filter @@ -191,9 +199,9 @@ class external_permalinks_redux { } } } -global $external_permalinks_redux; -if( !is_a( $external_permalinks_redux, 'external_permalinks_redux' ) ) - $external_permalinks_redux = new external_permalinks_redux; + +// Initialize the plugin if it hasn't already +external_permalinks_redux::get_instance(); /* * Wrapper for meta box function @@ -203,10 +211,6 @@ if( !is_a( $external_permalinks_redux, 'external_permalinks_redux' ) ) * @return string */ function external_permalinks_redux_meta_box( $post ) { - global $external_permalinks_redux; - if( !is_a( $external_permalinks_redux, 'external_permalinks_redux' ) ) - $external_permalinks_redux = new external_permalinks_redux; - - $external_permalinks_redux->meta_box( $post ); + external_permalinks_redux::get_instance()->meta_box( $post ); } ?> \ No newline at end of file