function comment_preprocess_field in Zircon Profile 8

Same name and namespace in other branches

1. 8.0 core/modules/comment/comment.module \comment_preprocess_field()

Prepares variables for comment field templates.

Default template: field--comment.html.twig.

@todo Rename to template_preprocess_field__comment() once https://www.drupal.org/node/939462 is resolved.

Parameters

array $variables: An associative array containing:

• element: An associative array containing render arrays for the list of comments, and the comment form. Array keys: comments, comment_form.

File

core/modules/comment/comment.module, line 735

Enables users to comment on published content.

Code

function comment_preprocess_field(&$variables) {
  $element = $variables['element'];
  if ($element['#field_type'] == 'comment') {

    // Provide contextual information.
    $variables['comment_display_mode'] = $element[0]['#comment_display_mode'];
    $variables['comment_type'] = $element[0]['#comment_type'];

    // Append additional attributes (eg. RDFa) from the first field item.
    $variables['attributes'] += $variables['items'][0]['attributes']
      ->storage();

    // Create separate variables for the comments and comment form.
    $variables['comments'] = $element[0]['comments'];
    $variables['comment_form'] = $element[0]['comment_form'];
  }
}