function glazed_helper_node_view in Glazed Theme Helper 8

Implements hook_ENTITY_TYPE_view() for node entities.

File

./glazed_helper.module, line 73

Module file for glazed_helper.

Code

function glazed_helper_node_view(array &$build, EntityInterface $node, EntityViewDisplayInterface $display, $view_mode) {

  // Only add the pager if it should be used for this node's content type.
  if (\Drupal::service('flippy.pager')
    ->flippy_use_pager($node)) {
    $build['flippy_pager'] = [
      '#theme' => 'flippy',
      '#weight' => 50,
      '#list' => \Drupal::service('flippy.pager')
        ->flippy_build_list($node),
      '#node' => $node,
    ];
    if (is_object($node)) {

      // Add the previous/next elements to the page head, if enable for this
      // content type.
      if (\Drupal::config('flippy.settings')
        ->get('flippy_head_' . $node
        ->getType())) {
        $links = \Drupal::service('flippy.pager')
          ->flippy_build_list($node);
        if (!empty($links['prev']['nid'])) {
          $build['#attached']['html_head_link'][][] = [
            'rel' => 'prev',
            'href' => Url::fromRoute('entity.node.canonical', [
              'node' => $links['prev']['nid'],
            ])
              ->toString(),
          ];
        }
        if (!empty($links['next']['nid'])) {
          $build['#attached']['html_head_link'][][] = [
            'rel' => 'next',
            'href' => Url::fromRoute('entity.node.canonical', [
              'node' => $links['next']['nid'],
            ])
              ->toString(),
          ];
        }
      }
    }
  }
}