d2ddemo.install

<?php
/**
 * @file
 * Installation file for D2D Add-On.
 */

/**
 * Implements hook_install()
 */
function d2ddemo_install() {
  variable_set('d2ddemo_remote_control_code', 'return strval(2 * 21);');
  variable_set('d2ddemo_remote_control_last_id', null);
  $result = db_query('SELECT id FROM {d2d_groups} WHERE name=:name', array(':name' => 'friends'));
  if ($row = $result->fetchAssoc()) {
    $group_id = $row['id'];
    foreach (array('d2ddemo_info', 'd2ddemo_list_friends') as $method_name) {
      try { // try-catch to avoid problems with duplicates on re-installation
        $m_id = db_insert('d2d_permissions')->fields(array(
          'group_id' => $group_id,
          'method' => $method_name,
        ))->execute();
      }
      catch (Exception $e) {
      }
    }
  }
}
/**
 * Implements hook_uninstall()
 */
function d2ddemo_uninstall() {
  variable_del('d2ddemo_remote_control_code');
  variable_del('d2ddemo_remote_control_last_id');
}