1 comment.module comment_view(Comment $comment, Node $node, $view_mode = 'full', $langcode = NULL)

Generates an array for rendering a comment.

Parameters

Comment $comment: The comment object.

Node $node: The node the comment is attached to.

$view_mode: (optional) Display mode, e.g. 'full' or 'teaser'. Defaults to 'full'.

$langcode: (optional) A language code to use for rendering. Defaults to the global content language of the current request.

Return value

An array as expected by backdrop_render().

File

core/modules/comment/comment.module, line 909
Enables users to comment on published content.

Code

function comment_view(Comment $comment, Node $node, $view_mode = 'full', $langcode = NULL) {
  if (!isset($langcode)) {
    $langcode = $GLOBALS['language_content']->langcode;
  }

  // Populate $comment->content with a render() array.
  comment_build_content($comment, $node, $view_mode, $langcode);

  $build = $comment->content;
  // We don't need duplicate rendering info in comment->content.
  unset($comment->content);

  $build += array(
    '#theme' => 'comment__node_' . $node->type . '__' . $view_mode,
    '#comment' => $comment,
    '#node' => $node,
    '#view_mode' => $view_mode,
    '#language' => $langcode,
  );
  $node_type = node_type_get_type($node->type);

  if (empty($comment->in_preview)) {
    $prefix = '';
    $is_threaded = isset($comment->divs) && $node_type->settings['comment_mode'] == COMMENT_MODE_THREADED;

    // Add 'new' anchor if needed.
    if (!empty($comment->first_new)) {
      $prefix .= "<a id=\"new\"></a>\n";
    }

    // Add indentation div or close open divs as needed.
    if ($is_threaded) {
      $prefix .= $comment->divs <= 0 ? str_repeat('</div>', abs($comment->divs)) : "\n" . '<div class="indented">';
    }

    // Add anchor for each comment.
    $prefix .= "<a id=\"comment-$comment->cid\"></a>\n";
    $build['#prefix'] = $prefix;

    // Close all open divs.
    if ($is_threaded && !empty($comment->divs_final)) {
      $build['#suffix'] = str_repeat('</div>', $comment->divs_final);
    }
  }

  // Allow modules to modify the structured comment.
  $type = 'comment';
  backdrop_alter(array('comment_view', 'entity_view'), $build, $type);

  return $build;
}