/**
  * Create membership column.
  *
  * @since  1.0.0
  *
  * @param MS_Model_Member $member The member object.
  */
 public function column_membership($member)
 {
     if (MS_Model_Member::is_admin_user($member->id)) {
         $html = '<b>' . __('Admin User', MS_TEXT_DOMAIN) . '</b>';
     } else {
         $subscriptions = $member->get_membership_ids();
         $visitor = array('id' => 'ms-empty-' . $member->id, 'type' => MS_Helper_Html::TYPE_HTML_TEXT, 'value' => __('(Visitor)'), 'after' => 'Edit', 'class' => 'ms-empty-note');
         $list = array('id' => 'ms-memberships-' . $member->id, 'type' => MS_Helper_Html::INPUT_TYPE_SELECT, 'value' => $subscriptions, 'field_options' => self::$memberships, 'multiple' => true, 'class' => 'ms-memberships', 'ajax_data' => array('action' => MS_Controller_Member::AJAX_ACTION_CHANGE_MEMBERSHIPS, 'member' => $member->id));
         $html = sprintf('<div class="no-auto-init">%1$s%2$s</div>', MS_Helper_Html::html_element($visitor, true), MS_Helper_Html::html_element($list, true));
     }
     return apply_filters('ms_helper_listtable_member_column_membership', $html, $member, $this);
 }