/**
  * Include the settings page classes.
  */
 public static function get_settings_pages()
 {
     if (empty(self::$settings)) {
         $settings = array();
         include_once dirname(__FILE__) . '/settings/class-ac-settings-page.php';
         $settings[] = (include 'settings/class-ac-settings-general.php');
         $settings[] = (include 'settings/class-ac-settings-integrations.php');
         self::$settings = apply_filters('axiscomposer_get_settings_pages', $settings);
     }
     return self::$settings;
 }