function __construct()
 {
     add_action('init', array($this, 'action_init'));
     $this->allowed_mime_types = function_exists('wp_get_mime_types') ? wp_get_mime_types() : get_allowed_mime_types();
     $this->has_correct_role = BYT_Theme_Utils::check_user_role(BOOKYOURTRAVEL_FRONTEND_SUBMIT_ROLE, $this->get_current_user_id());
     $this->_html_helper = new Html_Helper();
 }