public function CommentGroupContentFormatter::viewElements in Open Social 8.2

Same name and namespace in other branches

1. 8.9 modules/custom/group_core_comments/src/Plugin/Field/FieldFormatter/CommentGroupContentFormatter.php \Drupal\group_core_comments\Plugin\Field\FieldFormatter\CommentGroupContentFormatter::viewElements()
2. 8 modules/custom/group_core_comments/src/Plugin/Field/FieldFormatter/CommentGroupContentFormatter.php \Drupal\group_core_comments\Plugin\Field\FieldFormatter\CommentGroupContentFormatter::viewElements()
3. 8.3 modules/custom/group_core_comments/src/Plugin/Field/FieldFormatter/CommentGroupContentFormatter.php \Drupal\group_core_comments\Plugin\Field\FieldFormatter\CommentGroupContentFormatter::viewElements()
4. 8.4 modules/custom/group_core_comments/src/Plugin/Field/FieldFormatter/CommentGroupContentFormatter.php \Drupal\group_core_comments\Plugin\Field\FieldFormatter\CommentGroupContentFormatter::viewElements()
5. 8.5 modules/custom/group_core_comments/src/Plugin/Field/FieldFormatter/CommentGroupContentFormatter.php \Drupal\group_core_comments\Plugin\Field\FieldFormatter\CommentGroupContentFormatter::viewElements()
6. 8.6 modules/custom/group_core_comments/src/Plugin/Field/FieldFormatter/CommentGroupContentFormatter.php \Drupal\group_core_comments\Plugin\Field\FieldFormatter\CommentGroupContentFormatter::viewElements()
7. 8.7 modules/custom/group_core_comments/src/Plugin/Field/FieldFormatter/CommentGroupContentFormatter.php \Drupal\group_core_comments\Plugin\Field\FieldFormatter\CommentGroupContentFormatter::viewElements()
8. 8.8 modules/custom/group_core_comments/src/Plugin/Field/FieldFormatter/CommentGroupContentFormatter.php \Drupal\group_core_comments\Plugin\Field\FieldFormatter\CommentGroupContentFormatter::viewElements()
9. 10.3.x modules/custom/group_core_comments/src/Plugin/Field/FieldFormatter/CommentGroupContentFormatter.php \Drupal\group_core_comments\Plugin\Field\FieldFormatter\CommentGroupContentFormatter::viewElements()
10. 10.0.x modules/custom/group_core_comments/src/Plugin/Field/FieldFormatter/CommentGroupContentFormatter.php \Drupal\group_core_comments\Plugin\Field\FieldFormatter\CommentGroupContentFormatter::viewElements()
11. 10.1.x modules/custom/group_core_comments/src/Plugin/Field/FieldFormatter/CommentGroupContentFormatter.php \Drupal\group_core_comments\Plugin\Field\FieldFormatter\CommentGroupContentFormatter::viewElements()
12. 10.2.x modules/custom/group_core_comments/src/Plugin/Field/FieldFormatter/CommentGroupContentFormatter.php \Drupal\group_core_comments\Plugin\Field\FieldFormatter\CommentGroupContentFormatter::viewElements()

Builds a renderable array for a field value.

Parameters

\Drupal\Core\Field\FieldItemListInterface $items: The field values to be rendered.

string $langcode: The language that should be used to render the field.

Return value

array A renderable array for $items, as an array of child elements keyed by consecutive numeric indexes starting from 0.

Overrides CommentDefaultFormatter::viewElements

File

modules/custom/group_core_comments/src/Plugin/Field/FieldFormatter/CommentGroupContentFormatter.php, line 28

Class

CommentGroupContentFormatter

Plugin implementation of the 'comment_group_content' formatter.

Namespace

Drupal\group_core_comments\Plugin\Field\FieldFormatter

Code

public function viewElements(FieldItemListInterface $items, $langcode) {
  $output = parent::viewElements($items, $langcode);
  $entity = $items
    ->getEntity();

  // Exclude entities without the set id.
  if (!empty($entity
    ->id())) {
    $group_contents = GroupContent::loadByEntity($entity);
  }
  if (!empty($group_contents)) {

    // Add cache contexts.
    $output['#cache']['contexts'][] = 'group.type';
    $output['#cache']['contexts'][] = 'group_membership';
    $account = \Drupal::currentUser();
    $group = reset($group_contents)
      ->getGroup();
    $group_url = $group
      ->toUrl('canonical', [
      'language' => $group
        ->language(),
    ]);
    $access_post_comments = $this
      ->getPermissionInGroups('post comments', $account, $group_contents, $output);
    if ($access_post_comments
      ->isForbidden()) {
      $description = $this
        ->t('You are not allowed to comment on content in a group you are not member of. You can join the group @group_link.', [
        '@group_link' => Link::fromTextAndUrl($this
          ->t('here'), $group_url)
          ->toString(),
      ]);
      $output[0]['comment_form'] = [
        '#prefix' => '<hr>',
        '#markup' => $description,
      ];
    }
    $access_view_comments = $this
      ->getPermissionInGroups('access comments', $account, $group_contents, $output);
    if ($access_view_comments
      ->isForbidden()) {
      $description = $this
        ->t('You are not allowed to view comments on content in a group you are not member of. You can join the group @group_link.', [
        '@group_link' => Link::fromTextAndUrl($this
          ->t('here'), $group_url)
          ->toString(),
      ]);
      unset($output[0]);
      $output[0]['comments'] = [
        '#markup' => $description,
      ];
    }
  }
  return $output;
}