function _comment_form_submit in Drupal 4

Same name and namespace in other branches

1. 5 modules/comment/comment.module \_comment_form_submit()
2. 6 modules/comment/comment.module \_comment_form_submit()

2 calls to _comment_form_submit()

comment_form_add_preview in modules/comment.module

comment_form_submit in modules/comment.module

File

modules/comment.module, line 1420

Enables users to comment on published content.

Code

function _comment_form_submit($form_values) {
  if (!isset($form_values['date'])) {
    $form_values['date'] = 'now';
  }
  $form_values['timestamp'] = strtotime($form_values['date']);
  if (isset($form_values['author'])) {
    $account = user_load(array(
      'name' => $form_values['author'],
    ));
    $form_values['uid'] = $account->uid;
    $form_values['name'] = $form_values['author'];
  }

  // Validate the comment's subject.  If not specified, extract
  // one from the comment's body.
  if (trim($form_values['subject']) == '') {

    // The body may be in any format, so we:
    // 1) Filter it into HTML
    // 2) Strip out all HTML tags
    // 3) Convert entities back to plain-text.
    // Note: format is checked by check_markup().
    $form_values['subject'] = trim(truncate_utf8(decode_entities(strip_tags(check_markup($form_values['comment'], $form_values['format']))), 29, TRUE));

    // Edge cases where the comment body is populated only by HTML tags will
    // require a default subject.
    if ($form_values['subject'] == '') {
      $form_values['subject'] = t('(No subject)');
    }
  }
  return $form_values;
}