function ascii_art_captcha_settings_form_validate in CAPTCHA Pack 5

Same name and namespace in other branches

1. 6 ascii_art_captcha/ascii_art_captcha.admin.inc \ascii_art_captcha_settings_form_validate()
2. 7 ascii_art_captcha/ascii_art_captcha.admin.inc \ascii_art_captcha_settings_form_validate()

Validation function for the settings

File

ascii_art_captcha/ascii_art_captcha.module, line 97

Code

function ascii_art_captcha_settings_form_validate($form_id, $form_values) {
  if ($form_id = 'ascii_art_captcha_settings_form') {
    if ($form_values['ascii_art_captcha_allowed_characters'][0]) {
      form_set_error('ascii_art_captcha_allowed_characters', t('You should select at least one type of characters to use.'));
    }
  }
}