function ascii_art_captcha_settings_form_validate in CAPTCHA Pack 7

Same name and namespace in other branches

1. 5 ascii_art_captcha/ascii_art_captcha.module \ascii_art_captcha_settings_form_validate()
2. 6 ascii_art_captcha/ascii_art_captcha.admin.inc \ascii_art_captcha_settings_form_validate()

Validation function for the settings

1 string reference to 'ascii_art_captcha_settings_form_validate'

ascii_art_captcha_settings_form in ascii_art_captcha/ascii_art_captcha.admin.inc

Function for the settings form

File

ascii_art_captcha/ascii_art_captcha.admin.inc, line 57

Functionality and helper functions for ASCII ART CAPTCHA administration.

Code

function ascii_art_captcha_settings_form_validate($form, &$form_state) {
  if (count(array_filter($form_state['values']['ascii_art_captcha_allowed_characters'])) < 1) {
    form_set_error('ascii_art_captcha_allowed_characters', t('You should select at least one type of characters to use.'));
  }
}