function comment_preview in Drupal 7

Same name and namespace in other branches

1. 8 core/modules/comment/comment.module \comment_preview()
2. 9 core/modules/comment/comment.module \comment_preview()

Generate a comment preview.

1 call to comment_preview()

comment_form_build_preview in modules/comment/comment.module

Build a preview from submitted form values.

2 string references to 'comment_preview'

CommentHelperCase::setCommentPreview in modules/comment/comment.test

Set comment preview setting.

comment_node_type_delete in modules/comment/comment.module

Implements hook_node_type_delete().

File

modules/comment/comment.module, line 2066

Enables users to comment on published content.

Code

function comment_preview($comment) {
  global $user;
  drupal_set_title(t('Preview comment'), PASS_THROUGH);
  $node = node_load($comment->nid);
  if (!form_get_errors()) {
    $comment_body = field_get_items('comment', $comment, 'comment_body');
    $comment->format = $comment_body[0]['format'];

    // Attach the user and time information.
    if (!empty($comment->name)) {
      $account = user_load_by_name($comment->name);
    }
    elseif ($user->uid && empty($comment->is_anonymous)) {
      $account = $user;
    }
    if (!empty($account->uid)) {
      $comment->uid = $account->uid;
      $comment->name = check_plain($account->name);
      $comment->signature = $account->signature;
      $comment->signature_format = $account->signature_format;
      $comment->picture = $account->picture;
    }
    elseif (empty($comment->name)) {
      $comment->name = variable_get('anonymous', t('Anonymous'));
    }
    $comment->created = !empty($comment->created) ? $comment->created : REQUEST_TIME;
    $comment->changed = REQUEST_TIME;
    $comment->in_preview = TRUE;
    $comment_build = comment_view($comment, $node);
    $comment_build['#weight'] = -100;
    $form['comment_preview'] = $comment_build;
  }
  if ($comment->pid) {
    $build = array();
    if ($comments = comment_load_multiple(array(
      $comment->pid,
    ), array(
      'status' => COMMENT_PUBLISHED,
    ))) {
      $parent_comment = $comments[$comment->pid];
      $build = comment_view($parent_comment, $node);
    }
  }
  else {
    $build = node_view($node);
  }
  $form['comment_output_below'] = $build;
  $form['comment_output_below']['#weight'] = 100;
  return $form;
}