ORIENT/modules/backend/behaviors/relationcontroller/partials/_manage_pivot.htm

<div id="relationManagePivotPopup" data-request-data="_relation_field: '<?= $relationField ?>'">
    <?= Form::open() ?>
        <div class="modal-header">
            <button type="button" class="close" data-dismiss="popup">&times;</button>
            <h4 class="modal-title"><?= e(trans('backend::lang.relation.add_a_new', ['name'=>trans($relationLabel)])) ?></h4>
        </div>
        <?php if (!$relationSearchWidget): ?>
            <div class="modal-body">
                <p><?= e(trans('backend::lang.relation.help')) ?></p>
            </div>
        <?php endif ?>
        <div class="list-flush">
            <?php if ($relationSearchWidget): ?>
                <?= $relationSearchWidget->render() ?>
            <?php endif ?>
            <?= $relationManageWidget->render() ?>
        </div>

        <div class="modal-footer">
            <?php if ($relationManageWidget->showCheckboxes): ?>
                <button
                    type="button"
                    class="btn btn-primary"
                    data-control="popup"
                    data-handler="onRelationManageAddPivot"
                    data-size="huge"
                    data-dismiss="popup"
                    data-stripe-load-indicator>
                    <?= e(trans('backend::lang.relation.add_selected')) ?>
                </button>
            <?php endif ?>
            <button
                type="button"
                class="btn btn-default"
                data-dismiss="popup">
                <?= e(trans('backend::lang.relation.cancel')) ?>
            </button>
        </div>
    <?= Form::close() ?>
</div>