function yamlform_help in YAML Form 8

Implements hook_help().

File

./yamlform.module, line 35

Enables the creation of forms and questionnaires.

Code

function yamlform_help($route_name, RouteMatchInterface $route_match) {

  // Get path from route match.
  $path = preg_replace('/^' . preg_quote(base_path(), '/') . '/', '/', Url::fromRouteMatch($route_match)
    ->setAbsolute(FALSE)
    ->toString());
  if (!in_array($route_name, [
    'system.modules_list',
  ]) && strpos($route_name, 'yamlform') === FALSE && strpos($path, '/yamlform') === FALSE) {
    return NULL;
  }

  /** @var \Drupal\yamlform\YamlFormHelpManagerInterface $help_manager */
  $help_manager = \Drupal::service('yamlform.help_manager');
  if ($route_name == 'help.page.yamlform') {
    $build = $help_manager
      ->buildIndex();
  }
  else {
    $build = $help_manager
      ->buildHelp($route_name, $route_match);
  }
  if ($build) {
    $renderer = \Drupal::service('renderer');
    $config = \Drupal::config('yamlform.settings');
    $renderer
      ->addCacheableDependency($build, $config);
    return $build;
  }
  else {
    return NULL;
  }
}