function random_captcha_type_settings_form_validate in CAPTCHA Pack 6
Same name and namespace in other branches
- 5 random_captcha_type/random_captcha_type.module \random_captcha_type_settings_form_validate()
- 7 random_captcha_type/random_captcha_type.admin.inc \random_captcha_type_settings_form_validate()
Implementation of form validation
File
- random_captcha_type/
random_captcha_type.admin.inc, line 27
Code
function random_captcha_type_settings_form_validate($form, &$form_state) {
// at least 2 CAPTCHA types should be selected
if (count(array_filter($form_state['values']['random_captcha_type_enabled_types'])) < 2) {
form_set_error('random_captcha_type_enabled_types', t('You should select at least two CAPTCHA types.'));
}
}