function _comment_form_submit in Drupal 6

Same name and namespace in other branches

1. 4 modules/comment.module \_comment_form_submit()
2. 5 modules/comment/comment.module \_comment_form_submit()

Prepare a comment for submission.

Parameters

$comment_values: An associative array containing the comment data.

2 calls to _comment_form_submit()

comment_form_add_preview in modules/comment/comment.module

Form builder; Generate and validate a comment preview form.

comment_form_submit in modules/comment/comment.module

Process comment form submissions; prepare the comment, store it, and set a redirection target.

File

modules/comment/comment.module, line 1508

Enables users to comment on published content.

Code

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

  // Validate the comment's subject. If not specified, extract
  // one from the comment's body.
  if (trim($comment_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().
    $comment_values['subject'] = truncate_utf8(trim(decode_entities(strip_tags(check_markup($comment_values['comment'], $comment_values['format'])))), 29, TRUE);

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