Club Drupal

<?php

/**

 * @file

 * Provides install, updated, and uninstall functions for recaptcha.

 */

/**

 * Implements hook_uninstall().

 */

function recaptcha_uninstall() {

  // Delete all the recaptcha variables and then clear the variable cache

  db_delete('variable')

    ->condition('name', 'recaptcha_%', 'LIKE')

    ->execute();

  cache_clear_all('variables', 'cache');

}