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_bootstrap');

}

/**

 * Implements hook_update_N().

 */

/**

 * Issue #2473329: Remove obsolete variables.

 */

function recaptcha_update_7100() {

  $variables = array(

    'recaptcha_secure_connection',

    'recaptcha_api_server',

    'recaptcha_api_secure_server',

    'recaptcha_verify_server',

  );

  foreach ($variables as $variable) {

    variable_del($variable);

  }

  return t('Removed obsolete variables.');

}