function w3tc_licensing_reset_rooturi()
 {
     $license_key = $this->_config->get_string('plugin.license_key');
     delete_transient('w3tc_license_status');
     Licensing_Core::activate_license($license_key, W3TC_VERSION);
     $license = Licensing_Core::check_license($license_key, W3TC_VERSION);
     if ($license) {
         $status = $license->license_status;
         if (substr($status . '.', 0, 7) == 'active.') {
             Util_Admin::redirect_with_custom_messages2(array('notes' => array('Your license has been reset already. Activated for this website now.')), true);
         }
     }
     $r = Licensing_Core::reset_rooturi($this->_config->get_string('plugin.license_key'), W3TC_VERSION);
     if (isset($r->status) && $r->status == 'done') {
         Util_Admin::redirect_with_custom_messages2(array('notes' => array('Email with a link for license reset was sent to you')), true);
     } else {
         Util_Admin::redirect_with_custom_messages2(array('errors' => array('Failed to reset license')), true);
     }
 }
 function action_verify_plugin_license_key()
 {
     $license = Util_Request::get_string('license_key', '');
     if ($license) {
         $status = Licensing_Core::check_license($license, W3TC_VERSION);
         echo $status->license_status;
     } else {
         echo 'invalid';
     }
     exit;
 }