function opigno_tour_preprocess_page in Opigno tour 8

Same name and namespace in other branches

1. 3.x opigno_tour.module \opigno_tour_preprocess_page()

Implements hook_preprocess_page().

File

./opigno_tour.module, line 15

Contains opigno_tour.module.

Code

function opigno_tour_preprocess_page(&$variables) {
  $route_name = \Drupal::routeMatch()
    ->getRouteName();
  if (OpignoTourFunctions::checkRouteTour($route_name)) {
    $uid = $variables['user']
      ->id();
    $tour = \Drupal::request()->query
      ->get('tour');
    $viewed = OpignoTourFunctions::isPageUserViewed($route_name, $uid);
    if (!$viewed) {

      // If user firstly viewing current page(route).
      // Save user viewed current page(route).
      OpignoTourFunctions::savePageUserViewed($route_name, $uid);

      // Merge route params.
      $params = \Drupal::routeMatch()
        ->getRawParameters()
        ->all();
      if ($tour) {
        return;
      }
      $params = array_merge($params, [
        'tour' => 1,
      ]);

      // Reload page with "tour=1" parameter.
      $url = Url::fromRoute($route_name, $params, [
        'absolute' => TRUE,
      ]);
      $response = new RedirectResponse($url
        ->toString());
      $response
        ->send();
      return;
    }
  }
}