function linkchecker_form_comment_form_alter in Link checker 7

Implements hook_form_BASE_FORM_ID_alter().

File

./linkchecker.module, line 1093

This module periodically check links in given node types, blocks etc.

Code

function linkchecker_form_comment_form_alter(&$form, &$form_state, $form_id) {

  // When displaying the form as 'view' or 'preview', show the broken links
  // warning.
  if ((empty($form_state['input']) || isset($form_state['input']['op']) && $form_state['input']['op'] == t('Preview')) && arg(0) == 'comment' && is_numeric(arg(1)) && arg(2) == 'edit') {

    // Show a message on comment edit page if a link check failed once or
    // more often.
    $ignore_response_codes = preg_split('/(\\r\\n?|\\n)/', variable_get('linkchecker_ignore_response_codes', "200\n206\n302\n304\n401\n403"));
    $links = db_query('SELECT ll.* FROM {linkchecker_comment} lc INNER JOIN {linkchecker_link} ll ON lc.lid = ll.lid WHERE lc.cid = :cid AND ll.fail_count > :fail_count AND ll.status = :status AND ll.code NOT IN (:codes)', array(
      ':cid' => arg(1),
      ':fail_count' => 0,
      ':status' => 1,
      ':codes' => $ignore_response_codes,
    ));
    foreach ($links as $link) {
      if (_linkchecker_link_access($link)) {
        drupal_set_message(format_plural($link->fail_count, 'Link check of <a href="@url">@url</a> failed once (status code: @code).', 'Link check of <a href="@url">@url</a> failed @count times (status code: @code).', array(
          '@url' => $link->url,
          '@code' => $link->code,
        )), 'warning', FALSE);
      }
    }
  }
}