function simple_adsense_settings_validate in Simple AdSense 7

Form validate.

File

./simple_adsense.admin.inc, line 92

Configuration form.

Code

function simple_adsense_settings_validate($form, &$form_state) {
  for ($i = 1; $i <= $form_state['num_slots']; $i++) {
    $slot = $form_state['values']['slot'][$i];
    if (!preg_match('/^\\d+$/', $slot)) {
      form_set_error("slot][{$i}", t("AD Unit ID @i must be numbers", array(
        '@i' => $i,
      )));
    }
  }
  $client = $form_state['values']['client'];
  if (!preg_match('/^pub-\\d+$/', $client)) {
    form_set_error("client", t('Publisher ID must be like this: pub-9513614146655499'));
  }
}