<?php
    $this->registerJs('
            $("#close-popup").click(function(){
                $.pjax.reload({
                    container: "#popup_result", 
                    url: "'.\yii\helpers\Url::to(['site/popup']).'", 
                    history: false
                });
            });
        ',\yii\web\View::POS_END);
?>
<div class="modal fade" id="myModal" role="dialog">
    <div class="modal-dialog">
        <!-- Modal content-->
        <div class="modal-content">
            <div class="modal-header">
                <button type="button" id="close-popup" class="close" data-dismiss="modal">×</button>
            </div>
            <div class="modal-body">
                <? \yii\widgets\Pjax::begin(['id'=>'popup_result']); ?>
                    <? if(!$step || $step==1) echo $this->render('popup_first'); ?>
                    <? if($step==2) echo $this->render('popup_contact'); ?>
                    <? if($step==3) echo $this->render('popup_tracking_form'); ?>
                    <? if($step==4) echo $this->render('popup_recognize_form'); ?>
                    <? if($step==5) echo $this->render('popup_refund_form'); ?>
                <? \yii\widgets\Pjax::end(); ?>
            </div>
        </div>
    </div>
</div>