function viewsreference_help in Views Reference Field 8.2

Same name and namespace in other branches

1. 8 viewsreference.module \viewsreference_help()

Implements hook_help().

File

./viewsreference.module, line 16

Defines a field type to embed views in an entity reference field.

Code

function viewsreference_help($route_name, RouteMatchInterface $arg) {
  if ($route_name === 'help.page.viewsreference') {
    $output = file_get_contents(drupal_get_path('module', 'viewsreference') . '/README.md');
    return \Drupal::moduleHandler()
      ->moduleExists('markdown') ? Xss::filterAdmin(\Drupal::moduleHandler()
      ->invoke('markdown', 'filter', [
      'process',
      0,
      -1,
      $output,
    ])) : '<h3>viewsreference README</h3><pre>' . Html::escape($output) . '</pre>';
  }
}