comment_form_validate($form, &$form_state)
drupal/modules/comment/comment.module, line 1645
Validate comment form submissions.
function comment_form_validate($form, &$form_state) {
global $user;
if ($user->uid === 0) {
foreach (array('name', 'homepage', 'mail') as $field) {
// Set cookie for 365 days.
if (isset($form_state['values'][$field])) {
setcookie('comment_info_' . $field, $form_state['values'][$field], REQUEST_TIME + 31536000, '/');
}
}
}
comment_validate($form_state['values']);
}