dynamicweb/membership/templates/calendar/calendar.html

<script type="text/javascript">
    var date = new Date();
    var month = date.getMonth() + 1;
    var year = date.getFullYear();
    var selected_dates = [];
    var monthly_selected_dates = [];

    $("#myModal").ready(function () {
        $.get('/digitalglarus/calendar_api/' + month + '/' + year, function (data) {
            $(".calendar").html(data.calendar)
            calendar_refresh();
            //calendar fields
            $(".calendar").on('click', 'td', function () {
                if (this.className != 'prev-month' && this.className != 'next-month') {
                    if ($(this).className == 'selected') {
                        date_text = this.textContent + "," +//day
                                (date.getMonth() + 1).toString() + "," +
                                date.getFullYear().toString();
                        monthly_selected_dates.splice(monthly_selected_dates.indexOf(date_text), 1);
                    }
                    $(this).toggleClass('selected');
                }
                updateSelectedDates();
            })
        });
    })

</script>

<div class="container">
    <div class="calendar">
    </div>
    <!-- end calendar -->
</div> <!-- end container -->
<script type="text/javascript">
    function updateSelectedDates() {
        monthly_selected_dates = [];
        $("tr>td.selected").each(function () {
            date_text = this.textContent + "," +//day
                    (date.getMonth() + 1).toString() + "," +
                    date.getFullYear().toString();
            if (monthly_selected_dates.indexOf(date_text) == -1)
                monthly_selected_dates.push(date_text);
        });
        console.log("monthly:");
        console.log(monthly_selected_dates);
        console.log("all:")
        console.log(selected_dates);
    }
    languageCode = $('body').attr('lang')
    function updateCurrentSelectedDates() {
        $("tbody>tr>td[class='']").each(function (i, el) {
            date_text = this.textContent + "," +//day
                    (date.getMonth() + 1).toString() + "," +
                    date.getFullYear().toString();
            if (selected_dates.indexOf(date_text) != -1) {
                $(this).addClass('selected');
            }
        });
    }
    function insertUnique() {
        selected_dates.push.apply(selected_dates, monthly_selected_dates);
        unique = []
        $.each(selected_dates, function (i, el) {
            if ($.inArray(el, unique) === -1) unique.push(el);
        });
        selected_dates = unique;
    }

    function calendar_refresh() {
        $("#myModal")
                .on('click', 'a.btn-prev,a.btn-next', function () {
                    if (/btn-prev/i.test(this.className)) {
                        date.setMonth(date.getMonth() - 1);
                    } else {
                        date.setMonth(date.getMonth() + 1)
                    }
                    insertUnique();

                    $.get('/' + languageCode + '/digitalglarus/calendar_api/' + (date.getMonth() + 1) + '/' + date.getFullYear(),
                            function (data) {
                                $(".calendar").html(data.calendar);
                                updateCurrentSelectedDates();
                            });
                })
                .on('click', '#bookdate', function () {

                    insertUnique();
                    if (selected_dates.length) {
                        $.ajaxSetup({
                            beforeSend: function (xhr, settings) {
                                if (!this.crossDomain) {
                                    xhr.setRequestHeader("X-CSRFToken", '{{  csrf_token }}');
                                }
                            }
                        });
                        postData = {data: JSON.stringify(selected_dates)}
                        console.log(postData)
                        $.post('/' + languageCode + '/digitalglarus/calendar_api/', postData, function (data) {
                            if (data.status == 'success') {
                                $('#datesbooked').html("Dates booked!");
                                setTimeout(function () {
                                    $('#close').click();
                                    location.reload();
                                }, 800)
                            }
                        })
                    } else {
                        $('#datesbooked').html("Please select date.");
                    }
                });
    }
</script>