Koha/koha-tmpl/intranet-tmpl/prog/en/includes/calendar.inc

[% USE Asset %]
[% USE Koha %]
[% USE raw %]
<!-- calendar.inc -->
[% FILTER collapse %]
<script>
    var debug    = "[% debug | html %]";
    var dateformat_pref = "[% Koha.Preference('dateformat ') | html %]";
    var flatpickr_dateformat_string = "";
    switch ( dateformat_pref ){
        case "us":
            flatpickr_dateformat_string = "m/d/Y";
            break;
        case "metric":
            flatpickr_dateformat_string = "d/m/Y";
            break;
        case "dmydot":
            flatpickr_dateformat_string = "d.m.Y";
            break;
        default:
            flatpickr_dateformat_string = "Y-m-d";
    }
    var sentmsg = 0;
    var bidi = [% IF(bidi) %] true[% ELSE %] false[% END %];
    var calendarFirstDayOfWeek = '[% Koha.Preference('CalendarFirstDayOfWeek') | html %]';
    var flatpickr_timeformat_string = [% IF Koha.Preference('TimeFormat') == '12hr' %]"G:i K"[% ELSE %]"H:i"[% END %];
    var flatpickr_timeformat = [% IF Koha.Preference('TimeFormat') == '12hr' %]false[% ELSE %]true[% END %];
</script>
<!-- / calendar.inc -->
[% Asset.js("js/calendar.js") | $raw %]
[% Asset.js("lib/flatpickr/flatpickr.min.js") | $raw %]
[% Asset.js("lib/flatpickr/shortcut-buttons-flatpickr.min.js") | $raw %]
<script>
    flatpickr.l10ns.default.weekdays = flatpickr_weekdays;
    flatpickr.l10ns.default.months   = flatpickr_months;
    flatpickr.setDefaults({
        allowInput: true,
        dateFormat: flatpickr_dateformat_string,
        nextArrow: '<i class="fa fa-fw fa-arrow-right"></i>',
        prevArrow: '<i class="fa fa-fw fa-arrow-left"></i>',
        time_24hr: flatpickr_timeformat,
        defaultHour: 23,
        defaultMinute: 59,
        locale: {
            "firstDayOfWeek": calendarFirstDayOfWeek
        },
        onReady: function( selectedDates, dateStr, instance ){
            /* When flatpickr instance is created, automatically append a "clear date" link */
            $(instance.input)
                /* Add a wrapper element so that we can prevent the clear button from wrapping */
                .wrap("<span class='flatpickr_wrapper'></span>")
                .attr("autocomplete", "off")
                .after( $("<a/>")
                    .attr("href","#")
                    .addClass("clear_date")
                    .on("click", function(e){
                        e.preventDefault();
                        instance.clear();
                    })
                    .addClass("fa fa-fw fa-remove")
                    .attr("aria-hidden", true)
                    .attr("aria-label", _("Clear date") )
                ).keydown(function(e) {
                    var key = (event.keyCode ? event.keyCode : event.which);
                    if ( key == 40 ) {
                        instance.set('allowInput',false);
                    }
                });
        },
        onClose: function( selectedDates, dateText, instance) {
            validate_date( dateText, instance );
            var thisInput = instance.input;
            if ( thisInput.hasAttribute('data-date_to') ) {
                var endPicker = document.querySelector("#"+thisInput.dataset.date_to)._flatpickr;
                endPicker.set('minDate', selectedDates[0]);
            }

            let = on_close_focus = $(thisInput).data('flatpickr-on-close-focus');
            if ( on_close_focus ) {
                $(on_close_focus).focus();
            }
        },
        plugins: [
          ShortcutButtonsPlugin({
            button: [
              {
                label: _("Yesterday")
              },
              {
                label: _("Today")
              },
              {
                label: _("Tomorrow")
              }
            ],
            label: _("or"),
            onClick: (index, fp) => {
              let date;
              let hh = 23, mm = 59;
              switch (index) {
                case 0:
                  date = new Date().fp_incr(-1);
                  break;
                case 1:
                  date = new Date();
                  if ( $(fp.input).data("flatpickr-pastinclusive") === true ) {
                    hh = date.getHours();
                    mm = date.getMinutes();
                  }
                  break;
                case 2:
                  date = new Date().fp_incr(1);
                  break;
              }
              date.setHours(hh, mm, 0, 0);
              fp.setDate(date);
            }
          })
        ]
    });
    $(document).ready(function(){
        $(".flatpickr").each(function(){
            let options = {};
            let refresh_max_date = 0;
            let disable_buttons = [];

            if( $(this).data("flatpickr-futuredate") === true ) {
                let original_date = $(this).val();
                if ( original_date ) {
                    original_date = Date_from_syspref( original_date ).getTime();
                    let tomorrow = new Date().fp_incr(1).getTime();

                    options['enable'] = [function(date){
                        date = date.getTime();
                        if ( date == original_date ) return true;
                        if ( date >= tomorrow)       return true;
                    }];
                }
                else {
                    options['minDate'] = new Date().fp_incr(1);
                }
                disable_buttons.push(0); /* Yesterday */
                disable_buttons.push(1); /* Today */
            }
            if( $(this).data("flatpickr-pastinclusive") === true ) {
                options['maxDate'] = new Date(); /* Not today or hh:mm will be 00:00 */
                refresh_max_date = 1;
                disable_buttons.push(2); /* Tomorrow */
            }
            if( $(this).data("flatpickr-pastdate") === true ) {
                options['maxDate'] = new Date().fp_incr(-1);
                disable_buttons.push(1); /* Today */
                disable_buttons.push(2); /* Tomorrow */
            }
            if ( $(this).data('flatpickr-enable-time') === true ) {
                options['enableTime'] = true;
                options['dateFormat'] = flatpickr_dateformat_string + " " + flatpickr_timeformat_string;
            }

            let fp = $(this).flatpickr(options);

            $(disable_buttons).each(function(index, value){
                $(fp.calendarContainer).find(".shortcut-buttons-flatpickr-button[data-index='"+value+"']").prop("disabled", "disabled");
            });

            if ( refresh_max_date ) {
                /* Refresh the maxDate every 30 secondes to make sure the user will not
                   be stuck with the minute passed.
                   Adding 1 minute to not introduce a gap.
                   Example: last update at 40s, a new minute passed at 00.
                   Between 00 and 10s the user won't be able click 'Today'.
                */
                setInterval(() => {
                    let now = new Date();
                    fp.set("maxDate", now.setMinutes(now.getMinutes() + 1));
                }, 30000);
            }
        });
    });
</script>
[% END %]