function text_captcha_uninstall in CAPTCHA 6

Same name and namespace in other branches

1. 5.3 text_captcha/text_captcha.install \text_captcha_uninstall()

On uninstall: remove module variables and clear variable cache

File

text_captcha/text_captcha.install, line 6

Code

function text_captcha_uninstall() {
  db_query("DELETE FROM {variable} WHERE name LIKE 'text_captcha_%'");
  cache_clear_all('variables', 'cache');
}