FullCalendar js plugin + ajax in view

calendar.php

<?php

use common\models\Project;

/* @var $this yii\web\View */
/* @var $model Project */

$this->title = Yii::t('app', 'General statistic');
$this->params['breadcrumbs'][] = $this->title;
\backend\assets\FullCalendarAsset::register($this);
$times = \yii\helpers\Json::encode($times);
$js = <<<JS
    $('#calendar').fullCalendar({
        lang: 'ru',
        timezone: 'Asia/Krasnoyarsk',
        firstDay: 1,
        allDaySlot: false,
        minTime: '10:00:00',
        maxTime: '21:00:00',
        slotEventOverlap: false,
        contentHeight: 'false',
        header: {
           left: 'prev,next today',
           center: 'title',
        },
        editable: false,
        eventLimit: false, // allow "more" link when too many events
        events: $times,
        height: 500,
        eventClick: function(calEvent, jsEvent, view) {
            var result = "RES";
            var checkDate = calEvent.start;
            $.ajax({
                type: "GET",
                url: "get-work-log-info",
                data:{date:checkDate.year() + '-' + (checkDate.month() + 1) + '-' + checkDate.date()},
                    success: function(result) {
                    $('.modal-title').text('Статистика на ' + checkDate.format('DD.MM.Y') + ', часы: ' + calEvent.title);
                    $("#work-log-info-content").html(result);
                    $("#work-log-info").modal('show');
                }
            });
        },
        eventMouseover: function(calEvent, jsEvent, view) {
            $(this).css('background-color', 'green');
            $(this).css('border-color', 'green');
        },
        eventMouseout: function(calEvent, jsEvent, view) {
            $(this).css('background-color', '#3a87ad');
            $(this).css('border-color', '#3a87ad');
        },
    });
JS;
$this->registerJs($js);
?>
<div class="project-index">

    <div id='calendar'></div>

    <div class="modal fade" tabindex="-1" role="dialog" id="work-log-info">
        <div class="modal-dialog">
            <div class="modal-content">
                <div class="modal-header">
                    <button type="button" class="close" data-dismiss="modal" aria-label="Close"><span
                            aria-hidden="true">&times;</span></button>
                    <h4 class="modal-title">text</h4>
                </div>
                <div class="modal-body">
                    <div id='work-log-info-content'></div>
                </div>

                <div class="modal-footer">
                    <button type="button" class="btn btn-default" data-dismiss="modal"><?= Yii::t('app',
                            "Close") ?></button>
                </div>
            </div>
        </div>
    </div>
</div>