function _antispam_node_form_validate in AntiSpam 6

Node form validate callback; check for spambots.

1 string reference to '_antispam_node_form_validate'

antispam_form_alter in ./antispam.module

Implementation of hook_form_alter().

File

./antispam.module, line 891

Code

function _antispam_node_form_validate($form, &$form_state) {

  // Quit if there have already been errors in the form.
  if (form_get_errors()) {
    return;
  }

  // Ok, let's build a quick query to see if we can catch a spambot.
  global $user;
  $antispambot_rules = antispam_get_anti_spambot_rules();
  $sql_where = array();
  $sql_args = array();
  if ($antispambot_rules['ip']) {
    $sql_where[] = 's.hostname = \'%s\'';
    $sql_args[] = ip_address();
  }
  if ($antispambot_rules['body'] && !empty($form_state['values']['body'])) {
    $sql_where[] = 'r.body = \'%s\'';
    $sql_args[] = $form_state['values']['body'];
  }
  if ($antispambot_rules['mail'] && !empty($user->mail)) {
    $sql_where[] = 's.mail = \'%s\'';
    $sql_args[] = $user->mail;
  }
  if (count($sql_where) > 0) {
    if ($antispambot_rules['body'] || $antispambot_rules['mail']) {
      $sql_stmt = 'SELECT 1 FROM {node} n INNER JOIN {node_revisions} r ON r.nid = n.nid INNER JOIN {antispam_spam_marks} s ON s.content_type = \'node\' AND s.content_id = n.nid WHERE (%cond)';
    }
    else {
      $sql_stmt = 'SELECT 1 FROM {antispam_spam_marks} s WHERE s.content_type = \'node\' AND (%cond)';
    }
    $sql_stmt = str_replace('%cond', implode(' OR ', $sql_where), $sql_stmt);
    if (db_result(db_query($sql_stmt, $sql_args, 0, 1))) {
      antispam_anti_spambot_action(array(
        t('SQL') => _antispam_translate_query($sql_stmt, $sql_args),
        t('E-mail') => isset($user->mail) ? $user->mail : '',
        t('Body') => $form_state['values']['body'],
      ));
    }
  }
}