function ckeditor_emojione_help in CKEditor Emojione 8

Implements hook_help().

File

./ckeditor_emojione.module, line 13

This module integrates the CKEditor Emojione plugin to CKEditor for Drupal 8. Allows users to add various emojis using a CKEditor dialog.

Code

function ckeditor_emojione_help($route_name, RouteMatchInterface $route_match) {
  switch ($route_name) {
    case 'help.page.ckeditor_emojione':
      $readme = __DIR__ . '/README.txt';
      $text = file_get_contents($readme);
      $output = '';

      // If the Markdown module is installed, use it to render the README.
      if ($text && \Drupal::moduleHandler()
        ->moduleExists('markdown') === TRUE) {
        $filter_manager = \Drupal::service('plugin.manager.filter');
        $settings = \Drupal::configFactory()
          ->get('markdown.settings')
          ->getRawData();
        $config = [
          'settings' => $settings,
        ];
        $filter = $filter_manager
          ->createInstance('markdown', $config);
        $output = $filter
          ->process($text, 'en');
      }
      else {
        if ($text) {
          $output = '<pre>' . $text . '</pre>';
        }
      }

      // Add a link to the Drupal.org project.
      $output .= '<p>';
      $output .= t('Visit the <a href=":project_link">CKEditor Emojione page</a> on Drupal.org for more information.', [
        ':project_link' => 'https://www.drupal.org/project/ckeditor_emojione',
      ]);
      $output .= '</p>';
      return $output;
  }
}