function lost_character_captcha_settings_form_validate in CAPTCHA Pack 7

Same name and namespace in other branches

1. 5 text_captcha/lost_character_captcha/lost_character_captcha.module \lost_character_captcha_settings_form_validate()
2. 6 text_captcha/lost_character_captcha/lost_character_captcha.admin.inc \lost_character_captcha_settings_form_validate()

Validation function for the settings form

1 string reference to 'lost_character_captcha_settings_form_validate'

lost_character_captcha_settings_form in text_captcha/lost_character_captcha/lost_character_captcha.admin.inc

Function for the settings form

File

text_captcha/lost_character_captcha/lost_character_captcha.admin.inc, line 57

Functionality and helper functions for LOST CHARACTER CAPTCHA administration.

Code

function lost_character_captcha_settings_form_validate($form, &$form_state) {
  $lost_quantity = (int) $form_state['values']['lost_character_captcha_quantity'];
  $hinting = (int) $form_state['values']['lost_character_captcha_enable_hint'];
  $min_length = 3 + 2 * $lost_quantity + (1 - $hinting);

  // Check the number of words in the pool
  _text_captcha_word_pool_validate('lost_character_captcha_word_pool', $form_state['values'], 3, $min_length, 'The following words are too short (at least @minimum_length characters needed for the current settings of characters to lose and hinting): <div>@words</div>');
}