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function recaptcha_admin_settings_validate in reCAPTCHA 5.2

Same name and namespace in other branches
  1. 6.2 recaptcha.admin.inc \recaptcha_admin_settings_validate()
  2. 6 recaptcha.admin.inc \recaptcha_admin_settings_validate()
  3. 7.2 recaptcha.admin.inc \recaptcha_admin_settings_validate()
  4. 7 recaptcha.admin.inc \recaptcha_admin_settings_validate()

The validation on the reCAPTCHA administration settings

File

./recaptcha.module, line 126
Uses the reCAPTCHA web service to improve the CAPTCHA system.

Code

function recaptcha_admin_settings_validate($form_id, $form_values) {
  $tabindex = $form_values['recaptcha_tabindex'];
  if (!empty($tabindex) && !is_numeric($tabindex)) {
    form_set_error('recaptcha_tabindex', t('The Tab Index must be an integer.'));
  }
}