function viewsreference_help in Views Reference Field 8

Same name and namespace in other branches

1. 8.2 viewsreference.module \viewsreference_help()

Implements hook_help().

File

./viewsreference.module, line 16

Module functions for viewsreference.

Code

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