Club Drupal

<?php

/**

 * @file

 * Installation file for reCAPTCHA module.

 */

/**

 * Implements hook_uninstall().

 */

function recaptcha_uninstall() {

  variable_del('recaptcha_site_key');

  variable_del('recaptcha_secret_key');

  variable_del('recaptcha_theme');

  variable_del('recaptcha_type');

  variable_del('recaptcha_size');

  variable_del('recaptcha_tabindex');

  variable_del('recaptcha_noscript');

}

/**

 * Update variables from 7.x-1.x.

 */

function recaptcha_update_7200() {

  // Migrate the public key to site key.

  // Upgrade from 6.x-2.x to 7.x-2.x

  $site_key = variable_get('recaptcha_site_key', '');

  // Upgrade from 7.x-1.x to 7.x-2.x

  $public_key = variable_get('recaptcha_public_key', $site_key);

  variable_set('recaptcha_site_key', $public_key);

  variable_del('recaptcha_public_key');

  // Upgrade from 6.x-2.x to 7.x-2.x

  $secret_key = variable_get('recaptcha_secret_key', '');

  // Upgrade from 7.x-1.x to 7.x-2.x

  $private_key = variable_get('recaptcha_private_key', $secret_key);

  variable_set('recaptcha_secret_key', $private_key);

  variable_del('recaptcha_private_key');

  // Migrate previous 1.x themes to 2.x as good as possible.

  $recaptcha_themes = array(

    'red' => 'light',

    'white' => 'light',

    'blackglass' => 'dark',

    'clean' => 'light',

    'custom' => 'light',

  );

  // Upgrade from 6.x-2.x to 7.x-2.x

  $recaptcha_themes += array(

    'light' => 'light',

    'dark' => 'dark',

  );

  $recaptcha_theme = variable_get('recaptcha_theme', 'light');

  variable_set('recaptcha_theme', $recaptcha_themes[$recaptcha_theme]);

  // Delete obsolete variables.

  variable_del('recaptcha_ajax_api');

  variable_del('recaptcha_nocookies');

  variable_del('recaptcha_server_status_check_interval');

  // Remove stale variables not cleaned up properly in previous releases.

  variable_del('recaptcha_api_server');

  variable_del('recaptcha_api_secure_server');

  variable_del('recaptcha_secure_connection');

  variable_del('recaptcha_verify_server');

  // Mailhide module is not available, delete obsolete variables:

  // - recaptcha_mailhide_public_key

  // - recaptcha_mailhide_public_key_*

  // - recaptcha_mailhide_private_key

  // - recaptcha_mailhide_private_key_*

  db_delete('variable')

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

    ->execute();

  cache_clear_all('variables', 'cache_bootstrap');

  return t('Migrated settings. You may need to create a new site key and secret key if it does not work.');

}

/**

 * Default empty tabindex to 0.

 */

function recaptcha_update_7201() {

  // Change an empty tabindex to value 0 for consistency with D8.

  $recaptcha_tabindex = variable_get('recaptcha_tabindex', '');

  if ($recaptcha_tabindex == '') {

    variable_set('recaptcha_tabindex', 0);

  }

  return t('Empty tabindex has been upgraded to 0.');

}

/**

 * Remove recaptcha_mailhide 7.x-1.x from system table.

 */

function recaptcha_update_7202() {

  // #2487215: Drupal 7.50+ requires system table cleanup.

  db_delete('system')

    ->condition('name', 'recaptcha_mailhide')

    ->execute();

  return t('Removed recaptcha_mailhide module from database.');

}