Routing to submit events in english

            // add event EN
            $router->add_route( 'ce-add-route-en', array(
                'path' => '^' . 'en/' . $this->eventsRewriteSlug . '/' . $this->communityRewriteSlug . '/' . $this->rewriteSlugs['add'] . '$',
                'query_vars' => array(
                    'lang' => 'en'
                ),
                'page_callback' => array(
                     get_class(),
                    'addCallback'
                ),
                'page_arguments' => array(
                    'lang'
                ),
                'access_callback' => true,
                'title' => __( 'Submit an Event', 'tribe-events-community' ),
                'template' => array(
                     'page.php',
                    dirname( __FILE__ ) . '/page.php'
                )
            ) );