/* flatpickr v4.6.9, @license MIT */
(function (global, factory) {
    typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
    typeof define === 'function' && define.amd ? define(factory) :
    (global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.flatpickr = factory());
}(this, (function () { 'use strict';

    /*! *****************************************************************************
    Copyright (c) Microsoft Corporation.

    Permission to use, copy, modify, and/or distribute this software for any
    purpose with or without fee is hereby granted.

    THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
    REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
    AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
    INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
    LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
    OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
    PERFORMANCE OF THIS SOFTWARE.
    ***************************************************************************** */

    var __assign = function() {
        __assign = Object.assign || function __assign(t) {
            for (var s, i = 1, n = arguments.length; i < n; i++) {
                s = arguments[i];
                for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p)) t[p] = s[p];
            }
            return t;
        };
        return __assign.apply(this, arguments);
    };

    function __spreadArrays() {
        for (var s = 0, i = 0, il = arguments.length; i < il; i++) s += arguments[i].length;
        for (var r = Array(s), k = 0, i = 0; i < il; i++)
            for (var a = arguments[i], j = 0, jl = a.length; j < jl; j++, k++)
                r[k] = a[j];
        return r;
    }

    var HOOKS = [
        "onChange",
        "onClose",
        "onDayCreate",
        "onDestroy",
        "onKeyDown",
        "onMonthChange",
        "onOpen",
        "onParseConfig",
        "onReady",
        "onValueUpdate",
        "onYearChange",
        "onPreCalendarPosition",
    ];
    var defaults = {
        _disable: [],
        allowInput: false,
        allowInvalidPreload: false,
        altFormat: "F j, Y",
        altInput: false,
        altInputClass: "form-control input",
        animate: typeof window === "object" &&
            window.navigator.userAgent.indexOf("MSIE") === -1,
        ariaDateFormat: "F j, Y",
        autoFillDefaultTime: true,
        clickOpens: true,
        closeOnSelect: true,
        conjunction: ", ",
        dateFormat: "Y-m-d",
        defaultHour: 12,
        defaultMinute: 0,
        defaultSeconds: 0,
        disable: [],
        disableMobile: false,
        enableSeconds: false,
        enableTime: false,
        errorHandler: function (err) {
            return typeof console !== "undefined" && console.warn(err);
        },
        getWeek: function (givenDate) {
            var date = new Date(givenDate.getTime());
            date.setHours(0, 0, 0, 0);
            // Thursday in current week decides the year.
            date.setDate(date.getDate() + 3 - ((date.getDay() + 6) % 7));
            // January 4 is always in week 1.
            var week1 = new Date(date.getFullYear(), 0, 4);
            // Adjust to Thursday in week 1 and count number of weeks from date to week1.
            return (1 +
                Math.round(((date.getTime() - week1.getTime()) / 86400000 -
                    3 +
                    ((week1.getDay() + 6) % 7)) /
                    7));
        },
        hourIncrement: 1,
        ignoredFocusElements: [],
        inline: false,
        locale: "default",
        minuteIncrement: 5,
        mode: "single",
        monthSelectorType: "dropdown",
        nextArrow: "<svg version='1.1' xmlns='http://www.w3.org/2000/svg' xmlns:xlink='http://www.w3.org/1999/xlink' viewBox='0 0 17 17'><g></g><path d='M13.207 8.472l-7.854 7.854-0.707-0.707 7.146-7.146-7.146-7.148 0.707-0.707 7.854 7.854z' /></svg>",
        noCalendar: false,
        now: new Date(),
        onChange: [],
        onClose: [],
        onDayCreate: [],
        onDestroy: [],
        onKeyDown: [],
        onMonthChange: [],
        onOpen: [],
        onParseConfig: [],
        onReady: [],
        onValueUpdate: [],
        onYearChange: [],
        onPreCalendarPosition: [],
        plugins: [],
        position: "auto",
        positionElement: undefined,
        prevArrow: "<svg version='1.1' xmlns='http://www.w3.org/2000/svg' xmlns:xlink='http://www.w3.org/1999/xlink' viewBox='0 0 17 17'><g></g><path d='M5.207 8.471l7.146 7.147-0.707 0.707-7.853-7.854 7.854-7.853 0.707 0.707-7.147 7.146z' /></svg>",
        shorthandCurrentMonth: false,
        showMonths: 1,
        static: false,
        time_24hr: false,
        weekNumbers: false,
        wrap: false,
    };

    var english = {
        weekdays: {
            shorthand: ["Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"],
            longhand: [
                "Sunday",
                "Monday",
                "Tuesday",
                "Wednesday",
                "Thursday",
                "Friday",
                "Saturday",
            ],
        },
        months: {
            shorthand: [
                "Jan",
                "Feb",
                "Mar",
                "Apr",
                "May",
                "Jun",
                "Jul",
                "Aug",
                "Sep",
                "Oct",
                "Nov",
                "Dec",
            ],
            longhand: [
                "January",
                "February",
                "March",
                "April",
                "May",
                "June",
                "July",
                "August",
                "September",
                "October",
                "November",
                "December",
            ],
        },
        daysInMonth: [31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31],
        firstDayOfWeek: 0,
        ordinal: function (nth) {
            var s = nth % 100;
            if (s > 3 && s < 21)
                return "th";
            switch (s % 10) {
                case 1:
                    return "st";
                case 2:
                    return "nd";
                case 3:
                    return "rd";
                default:
                    return "th";
            }
        },
        rangeSeparator: " to ",
        weekAbbreviation: "Wk",
        scrollTitle: "Scroll to increment",
        toggleTitle: "Click to toggle",
        amPM: ["AM", "PM"],
        yearAriaLabel: "Year",
        monthAriaLabel: "Month",
        hourAriaLabel: "Hour",
        minuteAriaLabel: "Minute",
        time_24hr: false,
    };

    var pad = function (number, length) {
        if (length === void 0) { length = 2; }
        return ("000" + number).slice(length * -1);
    };
    var int = function (bool) { return (bool === true ? 1 : 0); };
    /* istanbul ignore next */
    function debounce(fn, wait) {
        var t;
        return function () {
            var _this = this;
            clearTimeout(t);
            t = setTimeout(function () { return fn.apply(_this, arguments); }, wait);
        };
    }
    var arrayify = function (obj) {
        return obj instanceof Array ? obj : [obj];
    };

    function toggleClass(elem, className, bool) {
        if (bool === true)
            return elem.classList.add(className);
        elem.classList.remove(className);
    }
    function createElement(tag, className, content) {
        var e = window.document.createElement(tag);
        className = className || "";
        content = content || "";
        e.className = className;
        if (content !== undefined)
            e.textContent = content;
        return e;
    }
    function clearNode(node) {
        while (node.firstChild)
            node.removeChild(node.firstChild);
    }
    function findParent(node, condition) {
        if (condition(node))
            return node;
        else if (node.parentNode)
            return findParent(node.parentNode, condition);
        return undefined; // nothing found
    }
    function createNumberInput(inputClassName, opts) {
        var wrapper = createElement("div", "numInputWrapper"), numInput = createElement("input", "numInput " + inputClassName), arrowUp = createElement("span", "arrowUp"), arrowDown = createElement("span", "arrowDown");
        if (navigator.userAgent.indexOf("MSIE 9.0") === -1) {
            numInput.type = "number";
        }
        else {
            numInput.type = "text";
            numInput.pattern = "\\d*";
        }
        if (opts !== undefined)
            for (var key in opts)
                numInput.setAttribute(key, opts[key]);
        wrapper.appendChild(numInput);
        wrapper.appendChild(arrowUp);
        wrapper.appendChild(arrowDown);
        return wrapper;
    }
    function getEventTarget(event) {
        try {
            if (typeof event.composedPath === "function") {
                var path = event.composedPath();
                return path[0];
            }
            return event.target;
        }
        catch (error) {
            return event.target;
        }
    }

    var doNothing = function () { return undefined; };
    var monthToStr = function (monthNumber, shorthand, locale) { return locale.months[shorthand ? "shorthand" : "longhand"][monthNumber]; };
    var revFormat = {
        D: doNothing,
        F: function (dateObj, monthName, locale) {
            dateObj.setMonth(locale.months.longhand.indexOf(monthName));
        },
        G: function (dateObj, hour) {
            dateObj.setHours(parseFloat(hour));
        },
        H: function (dateObj, hour) {
            dateObj.setHours(parseFloat(hour));
        },
        J: function (dateObj, day) {
            dateObj.setDate(parseFloat(day));
        },
        K: function (dateObj, amPM, locale) {
            dateObj.setHours((dateObj.getHours() % 12) +
                12 * int(new RegExp(locale.amPM[1], "i").test(amPM)));
        },
        M: function (dateObj, shortMonth, locale) {
            dateObj.setMonth(locale.months.shorthand.indexOf(shortMonth));
        },
        S: function (dateObj, seconds) {
            dateObj.setSeconds(parseFloat(seconds));
        },
        U: function (_, unixSeconds) { return new Date(parseFloat(unixSeconds) * 1000); },
        W: function (dateObj, weekNum, locale) {
            var weekNumber = parseInt(weekNum);
            var date = new Date(dateObj.getFullYear(), 0, 2 + (weekNumber - 1) * 7, 0, 0, 0, 0);
            date.setDate(date.getDate() - date.getDay() + locale.firstDayOfWeek);
            return date;
        },
        Y: function (dateObj, year) {
            dateObj.setFullYear(parseFloat(year));
        },
        Z: function (_, ISODate) { return new Date(ISODate); },
        d: function (dateObj, day) {
            dateObj.setDate(parseFloat(day));
        },
        h: function (dateObj, hour) {
            dateObj.setHours(parseFloat(hour));
        },
        i: function (dateObj, minutes) {
            dateObj.setMinutes(parseFloat(minutes));
        },
        j: function (dateObj, day) {
            dateObj.setDate(parseFloat(day));
        },
        l: doNothing,
        m: function (dateObj, month) {
            dateObj.setMonth(parseFloat(month) - 1);
        },
        n: function (dateObj, month) {
            dateObj.setMonth(parseFloat(month) - 1);
        },
        s: function (dateObj, seconds) {
            dateObj.setSeconds(parseFloat(seconds));
        },
        u: function (_, unixMillSeconds) {
            return new Date(parseFloat(unixMillSeconds));
        },
        w: doNothing,
        y: function (dateObj, year) {
            dateObj.setFullYear(2000 + parseFloat(year));
        },
    };
    var tokenRegex = {
        D: "(\\w+)",
        F: "(\\w+)",
        G: "(\\d\\d|\\d)",
        H: "(\\d\\d|\\d)",
        J: "(\\d\\d|\\d)\\w+",
        K: "",
        M: "(\\w+)",
        S: "(\\d\\d|\\d)",
        U: "(.+)",
        W: "(\\d\\d|\\d)",
        Y: "(\\d{4})",
        Z: "(.+)",
        d: "(\\d\\d|\\d)",
        h: "(\\d\\d|\\d)",
        i: "(\\d\\d|\\d)",
        j: "(\\d\\d|\\d)",
        l: "(\\w+)",
        m: "(\\d\\d|\\d)",
        n: "(\\d\\d|\\d)",
        s: "(\\d\\d|\\d)",
        u: "(.+)",
        w: "(\\d\\d|\\d)",
        y: "(\\d{2})",
    };
    var formats = {
        // get the date in UTC
        Z: function (date) { return date.toISOString(); },
        // weekday name, short, e.g. Thu
        D: function (date, locale, options) {
            return locale.weekdays.shorthand[formats.w(date, locale, options)];
        },
        // full month name e.g. January
        F: function (date, locale, options) {
            return monthToStr(formats.n(date, locale, options) - 1, false, locale);
        },
        // padded hour 1-12
        G: function (date, locale, options) {
            return pad(formats.h(date, locale, options));
        },
        // hours with leading zero e.g. 03
        H: function (date) { return pad(date.getHours()); },
        // day (1-30) with ordinal suffix e.g. 1st, 2nd
        J: function (date, locale) {
            return locale.ordinal !== undefined
                ? date.getDate() + locale.ordinal(date.getDate())
                : date.getDate();
        },
        // AM/PM
        K: function (date, locale) { return locale.amPM[int(date.getHours() > 11)]; },
        // shorthand month e.g. Jan, Sep, Oct, etc
        M: function (date, locale) {
            return monthToStr(date.getMonth(), true, locale);
        },
        // seconds 00-59
        S: function (date) { return pad(date.getSeconds()); },
        // unix timestamp
        U: function (date) { return date.getTime() / 1000; },
        W: function (date, _, options) {
            return options.getWeek(date);
        },
        // full year e.g. 2016, padded (0001-9999)
        Y: function (date) { return pad(date.getFullYear(), 4); },
        // day in month, padded (01-30)
        d: function (date) { return pad(date.getDate()); },
        // hour from 1-12 (am/pm)
        h: function (date) { return (date.getHours() % 12 ? date.getHours() % 12 : 12); },
        // minutes, padded with leading zero e.g. 09
        i: function (date) { return pad(date.getMinutes()); },
        // day in month (1-30)
        j: function (date) { return date.getDate(); },
        // weekday name, full, e.g. Thursday
        l: function (date, locale) {
            return locale.weekdays.longhand[date.getDay()];
        },
        // padded month number (01-12)
        m: function (date) { return pad(date.getMonth() + 1); },
        // the month number (1-12)
        n: function (date) { return date.getMonth() + 1; },
        // seconds 0-59
        s: function (date) { return date.getSeconds(); },
        // Unix Milliseconds
        u: function (date) { return date.getTime(); },
        // number of the day of the week
        w: function (date) { return date.getDay(); },
        // last two digits of year e.g. 16 for 2016
        y: function (date) { return String(date.getFullYear()).substring(2); },
    };

    var createDateFormatter = function (_a) {
        var _b = _a.config, config = _b === void 0 ? defaults : _b, _c = _a.l10n, l10n = _c === void 0 ? english : _c, _d = _a.isMobile, isMobile = _d === void 0 ? false : _d;
        return function (dateObj, frmt, overrideLocale) {
            var locale = overrideLocale || l10n;
            if (config.formatDate !== undefined && !isMobile) {
                return config.formatDate(dateObj, frmt, locale);
            }
            return frmt
                .split("")
                .map(function (c, i, arr) {
                return formats[c] && arr[i - 1] !== "\\"
                    ? formats[c](dateObj, locale, config)
                    : c !== "\\"
                        ? c
                        : "";
            })
                .join("");
        };
    };
    var createDateParser = function (_a) {
        var _b = _a.config, config = _b === void 0 ? defaults : _b, _c = _a.l10n, l10n = _c === void 0 ? english : _c;
        return function (date, givenFormat, timeless, customLocale) {
            if (date !== 0 && !date)
                return undefined;
            var locale = customLocale || l10n;
            var parsedDate;
            var dateOrig = date;
            if (date instanceof Date)
                parsedDate = new Date(date.getTime());
            else if (typeof date !== "string" &&
                date.toFixed !== undefined // timestamp
            )
                // create a copy
                parsedDate = new Date(date);
            else if (typeof date === "string") {
                // date string
                var format = givenFormat || (config || defaults).dateFormat;
                var datestr = String(date).trim();
                if (datestr === "today") {
                    parsedDate = new Date();
                    timeless = true;
                }
                else if (/Z$/.test(datestr) ||
                    /GMT$/.test(datestr) // datestrings w/ timezone
                )
                    parsedDate = new Date(date);
                else if (config && config.parseDate)
                    parsedDate = config.parseDate(date, format);
                else {
                    parsedDate =
                        !config || !config.noCalendar
                            ? new Date(new Date().getFullYear(), 0, 1, 0, 0, 0, 0)
                            : new Date(new Date().setHours(0, 0, 0, 0));
                    var matched = void 0, ops = [];
                    for (var i = 0, matchIndex = 0, regexStr = ""; i < format.length; i++) {
                        var token_1 = format[i];
                        var isBackSlash = token_1 === "\\";
                        var escaped = format[i - 1] === "\\" || isBackSlash;
                        if (tokenRegex[token_1] && !escaped) {
                            regexStr += tokenRegex[token_1];
                            var match = new RegExp(regexStr).exec(date);
                            if (match && (matched = true)) {
                                ops[token_1 !== "Y" ? "push" : "unshift"]({
                                    fn: revFormat[token_1],
                                    val: match[++matchIndex],
                                });
                            }
                        }
                        else if (!isBackSlash)
                            regexStr += "."; // don't really care
                        ops.forEach(function (_a) {
                            var fn = _a.fn, val = _a.val;
                            return (parsedDate = fn(parsedDate, val, locale) || parsedDate);
                        });
                    }
                    parsedDate = matched ? parsedDate : undefined;
                }
            }
            /* istanbul ignore next */
            if (!(parsedDate instanceof Date && !isNaN(parsedDate.getTime()))) {
                config.errorHandler(new Error("Invalid date provided: " + dateOrig));
                return undefined;
            }
            if (timeless === true)
                parsedDate.setHours(0, 0, 0, 0);
            return parsedDate;
        };
    };
    /**
     * Compute the difference in dates, measured in ms
     */
    function compareDates(date1, date2, timeless) {
        if (timeless === void 0) { timeless = true; }
        if (timeless !== false) {
            return (new Date(date1.getTime()).setHours(0, 0, 0, 0) -
                new Date(date2.getTime()).setHours(0, 0, 0, 0));
        }
        return date1.getTime() - date2.getTime();
    }
    var isBetween = function (ts, ts1, ts2) {
        return ts > Math.min(ts1, ts2) && ts < Math.max(ts1, ts2);
    };
    var duration = {
        DAY: 86400000,
    };
    function getDefaultHours(config) {
        var hours = config.defaultHour;
        var minutes = config.defaultMinute;
        var seconds = config.defaultSeconds;
        if (config.minDate !== undefined) {
            var minHour = config.minDate.getHours();
            var minMinutes = config.minDate.getMinutes();
            var minSeconds = config.minDate.getSeconds();
            if (hours < minHour) {
                hours = minHour;
            }
            if (hours === minHour && minutes < minMinutes) {
                minutes = minMinutes;
            }
            if (hours === minHour && minutes === minMinutes && seconds < minSeconds)
                seconds = config.minDate.getSeconds();
        }
        if (config.maxDate !== undefined) {
            var maxHr = config.maxDate.getHours();
            var maxMinutes = config.maxDate.getMinutes();
            hours = Math.min(hours, maxHr);
            if (hours === maxHr)
                minutes = Math.min(maxMinutes, minutes);
            if (hours === maxHr && minutes === maxMinutes)
                seconds = config.maxDate.getSeconds();
        }
        return { hours: hours, minutes: minutes, seconds: seconds };
    }

    if (typeof Object.assign !== "function") {
        Object.assign = function (target) {
            var args = [];
            for (var _i = 1; _i < arguments.length; _i++) {
                args[_i - 1] = arguments[_i];
            }
            if (!target) {
                throw TypeError("Cannot convert undefined or null to object");
            }
            var _loop_1 = function (source) {
                if (source) {
                    Object.keys(source).forEach(function (key) { return (target[key] = source[key]); });
                }
            };
            for (var _a = 0, args_1 = args; _a < args_1.length; _a++) {
                var source = args_1[_a];
                _loop_1(source);
            }
            return target;
        };
    }

    var DEBOUNCED_CHANGE_MS = 300;
    function FlatpickrInstance(element, instanceConfig) {
        var self = {
            config: __assign(__assign({}, defaults), flatpickr.defaultConfig),
            l10n: english,
        };
        self.parseDate = createDateParser({ config: self.config, l10n: self.l10n });
        self._handlers = [];
        self.pluginElements = [];
        self.loadedPlugins = [];
        self._bind = bind;
        self._setHoursFromDate = setHoursFromDate;
        self._positionCalendar = positionCalendar;
        self.changeMonth = changeMonth;
        self.changeYear = changeYear;
        self.clear = clear;
        self.close = close;
        self._createElement = createElement;
        self.destroy = destroy;
        self.isEnabled = isEnabled;
        self.jumpToDate = jumpToDate;
        self.open = open;
        self.redraw = redraw;
        self.set = set;
        self.setDate = setDate;
        self.toggle = toggle;
        function setupHelperFunctions() {
            self.utils = {
                getDaysInMonth: function (month, yr) {
                    if (month === void 0) { month = self.currentMonth; }
                    if (yr === void 0) { yr = self.currentYear; }
                    if (month === 1 && ((yr % 4 === 0 && yr % 100 !== 0) || yr % 400 === 0))
                        return 29;
                    return self.l10n.daysInMonth[month];
                },
            };
        }
        function init() {
            self.element = self.input = element;
            self.isOpen = false;
            parseConfig();
            setupLocale();
            setupInputs();
            setupDates();
            setupHelperFunctions();
            if (!self.isMobile)
                build();
            bindEvents();
            if (self.selectedDates.length || self.config.noCalendar) {
                if (self.config.enableTime) {
                    setHoursFromDate(self.config.noCalendar ? self.latestSelectedDateObj : undefined);
                }
                updateValue(false);
            }
            setCalendarWidth();
            var isSafari = /^((?!chrome|android).)*safari/i.test(navigator.userAgent);
            /* TODO: investigate this further

              Currently, there is weird positioning behavior in safari causing pages
              to scroll up. https://github.com/chmln/flatpickr/issues/563

              However, most browsers are not Safari and positioning is expensive when used
              in scale. https://github.com/chmln/flatpickr/issues/1096
            */
            if (!self.isMobile && isSafari) {
                positionCalendar();
            }
            triggerEvent("onReady");
        }
        function bindToInstance(fn) {
            return fn.bind(self);
        }
        function setCalendarWidth() {
            var config = self.config;
            if (config.weekNumbers === false && config.showMonths === 1) {
                return;
            }
            else if (config.noCalendar !== true) {
                window.requestAnimationFrame(function () {
                    if (self.calendarContainer !== undefined) {
                        self.calendarContainer.style.visibility = "hidden";
                        self.calendarContainer.style.display = "block";
                    }
                    if (self.daysContainer !== undefined) {
                        var daysWidth = (self.days.offsetWidth + 1) * config.showMonths;
                        self.daysContainer.style.width = daysWidth + "px";
                        self.calendarContainer.style.width =
                            daysWidth +
                                (self.weekWrapper !== undefined
                                    ? self.weekWrapper.offsetWidth
                                    : 0) +
                                "px";
                        self.calendarContainer.style.removeProperty("visibility");
                        self.calendarContainer.style.removeProperty("display");
                    }
                });
            }
        }
        /**
         * The handler for all events targeting the time inputs
         */
        function updateTime(e) {
            if (self.selectedDates.length === 0) {
                var defaultDate = self.config.minDate === undefined ||
                    compareDates(new Date(), self.config.minDate) >= 0
                    ? new Date()
                    : new Date(self.config.minDate.getTime());
                var defaults = getDefaultHours(self.config);
                defaultDate.setHours(defaults.hours, defaults.minutes, defaults.seconds, defaultDate.getMilliseconds());
                self.selectedDates = [defaultDate];
                self.latestSelectedDateObj = defaultDate;
            }
            if (e !== undefined && e.type !== "blur") {
                timeWrapper(e);
            }
            var prevValue = self._input.value;
            setHoursFromInputs();
            updateValue();
            if (self._input.value !== prevValue) {
                self._debouncedChange();
            }
        }
        function ampm2military(hour, amPM) {
            return (hour % 12) + 12 * int(amPM === self.l10n.amPM[1]);
        }
        function military2ampm(hour) {
            switch (hour % 24) {
                case 0:
                case 12:
                    return 12;
                default:
                    return hour % 12;
            }
        }
        /**
         * Syncs the selected date object time with user's time input
         */
        function setHoursFromInputs() {
            if (self.hourElement === undefined || self.minuteElement === undefined)
                return;
            var hours = (parseInt(self.hourElement.value.slice(-2), 10) || 0) % 24, minutes = (parseInt(self.minuteElement.value, 10) || 0) % 60, seconds = self.secondElement !== undefined
                ? (parseInt(self.secondElement.value, 10) || 0) % 60
                : 0;
            if (self.amPM !== undefined) {
                hours = ampm2military(hours, self.amPM.textContent);
            }
            var limitMinHours = self.config.minTime !== undefined ||
                (self.config.minDate &&
                    self.minDateHasTime &&
                    self.latestSelectedDateObj &&
                    compareDates(self.latestSelectedDateObj, self.config.minDate, true) ===
                        0);
            var limitMaxHours = self.config.maxTime !== undefined ||
                (self.config.maxDate &&
                    self.maxDateHasTime &&
                    self.latestSelectedDateObj &&
                    compareDates(self.latestSelectedDateObj, self.config.maxDate, true) ===
                        0);
            if (limitMaxHours) {
                var maxTime = self.config.maxTime !== undefined
                    ? self.config.maxTime
                    : self.config.maxDate;
                hours = Math.min(hours, maxTime.getHours());
                if (hours === maxTime.getHours())
                    minutes = Math.min(minutes, maxTime.getMinutes());
                if (minutes === maxTime.getMinutes())
                    seconds = Math.min(seconds, maxTime.getSeconds());
            }
            if (limitMinHours) {
                var minTime = self.config.minTime !== undefined
                    ? self.config.minTime
                    : self.config.minDate;
                hours = Math.max(hours, minTime.getHours());
                if (hours === minTime.getHours() && minutes < minTime.getMinutes())
                    minutes = minTime.getMinutes();
                if (minutes === minTime.getMinutes())
                    seconds = Math.max(seconds, minTime.getSeconds());
            }
            setHours(hours, minutes, seconds);
        }
        /**
         * Syncs time input values with a date
         */
        function setHoursFromDate(dateObj) {
            var date = dateObj || self.latestSelectedDateObj;
            if (date) {
                setHours(date.getHours(), date.getMinutes(), date.getSeconds());
            }
        }
        /**
         * Sets the hours, minutes, and optionally seconds
         * of the latest selected date object and the
         * corresponding time inputs
         * @param {Number} hours the hour. whether its military
         *                 or am-pm gets inferred from config
         * @param {Number} minutes the minutes
         * @param {Number} seconds the seconds (optional)
         */
        function setHours(hours, minutes, seconds) {
            if (self.latestSelectedDateObj !== undefined) {
                self.latestSelectedDateObj.setHours(hours % 24, minutes, seconds || 0, 0);
            }
            if (!self.hourElement || !self.minuteElement || self.isMobile)
                return;
            self.hourElement.value = pad(!self.config.time_24hr
                ? ((12 + hours) % 12) + 12 * int(hours % 12 === 0)
                : hours);
            self.minuteElement.value = pad(minutes);
            if (self.amPM !== undefined)
                self.amPM.textContent = self.l10n.amPM[int(hours >= 12)];
            if (self.secondElement !== undefined)
                self.secondElement.value = pad(seconds);
        }
        /**
         * Handles the year input and incrementing events
         * @param {Event} event the keyup or increment event
         */
        function onYearInput(event) {
            var eventTarget = getEventTarget(event);
            var year = parseInt(eventTarget.value) + (event.delta || 0);
            if (year / 1000 > 1 ||
                (event.key === "Enter" && !/[^\d]/.test(year.toString()))) {
                changeYear(year);
            }
        }
        /**
         * Essentially addEventListener + tracking
         * @param {Element} element the element to addEventListener to
         * @param {String} event the event name
         * @param {Function} handler the event handler
         */
        function bind(element, event, handler, options) {
            if (event instanceof Array)
                return event.forEach(function (ev) { return bind(element, ev, handler, options); });
            if (element instanceof Array)
                return element.forEach(function (el) { return bind(el, event, handler, options); });
            element.addEventListener(event, handler, options);
            self._handlers.push({
                remove: function () { return element.removeEventListener(event, handler); },
            });
        }
        function triggerChange() {
            triggerEvent("onChange");
        }
        /**
         * Adds all the necessary event listeners
         */
        function bindEvents() {
            if (self.config.wrap) {
                ["open", "close", "toggle", "clear"].forEach(function (evt) {
                    Array.prototype.forEach.call(self.element.querySelectorAll("[data-" + evt + "]"), function (el) {
                        return bind(el, "click", self[evt]);
                    });
                });
            }
            if (self.isMobile) {
                setupMobile();
                return;
            }
            var debouncedResize = debounce(onResize, 50);
            self._debouncedChange = debounce(triggerChange, DEBOUNCED_CHANGE_MS);
            if (self.daysContainer && !/iPhone|iPad|iPod/i.test(navigator.userAgent))
                bind(self.daysContainer, "mouseover", function (e) {
                    if (self.config.mode === "range")
                        onMouseOver(getEventTarget(e));
                });
            bind(window.document.body, "keydown", onKeyDown);
            if (!self.config.inline && !self.config.static)
                bind(window, "resize", debouncedResize);
            if (window.ontouchstart !== undefined)
                bind(window.document, "touchstart", documentClick);
            else
                bind(window.document, "mousedown", documentClick);
            bind(window.document, "focus", documentClick, { capture: true });
            if (self.config.clickOpens === true) {
                bind(self._input, "focus", self.open);
                bind(self._input, "click", self.open);
            }
            if (self.daysContainer !== undefined) {
                bind(self.monthNav, "click", onMonthNavClick);
                bind(self.monthNav, ["keyup", "increment"], onYearInput);
                bind(self.daysContainer, "click", selectDate);
            }
            if (self.timeContainer !== undefined &&
                self.minuteElement !== undefined &&
                self.hourElement !== undefined) {
                var selText = function (e) {
                    return getEventTarget(e).select();
                };
                bind(self.timeContainer, ["increment"], updateTime);
                bind(self.timeContainer, "blur", updateTime, { capture: true });
                bind(self.timeContainer, "click", timeIncrement);
                bind([self.hourElement, self.minuteElement], ["focus", "click"], selText);
                if (self.secondElement !== undefined)
                    bind(self.secondElement, "focus", function () { return self.secondElement && self.secondElement.select(); });
                if (self.amPM !== undefined) {
                    bind(self.amPM, "click", function (e) {
                        updateTime(e);
                        triggerChange();
                    });
                }
            }
            if (self.config.allowInput) {
                bind(self._input, "blur", onBlur);
            }
        }
        /**
         * Set the calendar view to a particular date.
         * @param {Date} jumpDate the date to set the view to
         * @param {boolean} triggerChange if change events should be triggered
         */
        function jumpToDate(jumpDate, triggerChange) {
            var jumpTo = jumpDate !== undefined
                ? self.parseDate(jumpDate)
                : self.latestSelectedDateObj ||
                    (self.config.minDate && self.config.minDate > self.now
                        ? self.config.minDate
                        : self.config.maxDate && self.config.maxDate < self.now
                            ? self.config.maxDate
                            : self.now);
            var oldYear = self.currentYear;
            var oldMonth = self.currentMonth;
            try {
                if (jumpTo !== undefined) {
                    self.currentYear = jumpTo.getFullYear();
                    self.currentMonth = jumpTo.getMonth();
                }
            }
            catch (e) {
                /* istanbul ignore next */
                e.message = "Invalid date supplied: " + jumpTo;
                self.config.errorHandler(e);
            }
            if (triggerChange && self.currentYear !== oldYear) {
                triggerEvent("onYearChange");
                buildMonthSwitch();
            }
            if (triggerChange &&
                (self.currentYear !== oldYear || self.currentMonth !== oldMonth)) {
                triggerEvent("onMonthChange");
            }
            self.redraw();
        }
        /**
         * The up/down arrow handler for time inputs
         * @param {Event} e the click event
         */
        function timeIncrement(e) {
            var eventTarget = getEventTarget(e);
            if (~eventTarget.className.indexOf("arrow"))
                incrementNumInput(e, eventTarget.classList.contains("arrowUp") ? 1 : -1);
        }
        /**
         * Increments/decrements the value of input associ-
         * ated with the up/down arrow by dispatching an
         * "increment" event on the input.
         *
         * @param {Event} e the click event
         * @param {Number} delta the diff (usually 1 or -1)
         * @param {Element} inputElem the input element
         */
        function incrementNumInput(e, delta, inputElem) {
            var target = e && getEventTarget(e);
            var input = inputElem ||
                (target && target.parentNode && target.parentNode.firstChild);
            var event = createEvent("increment");
            event.delta = delta;
            input && input.dispatchEvent(event);
        }
        function build() {
            var fragment = window.document.createDocumentFragment();
            self.calendarContainer = createElement("div", "flatpickr-calendar");
            self.calendarContainer.tabIndex = -1;
            if (!self.config.noCalendar) {
                fragment.appendChild(buildMonthNav());
                self.innerContainer = createElement("div", "flatpickr-innerContainer");
                if (self.config.weekNumbers) {
                    var _a = buildWeeks(), weekWrapper = _a.weekWrapper, weekNumbers = _a.weekNumbers;
                    self.innerContainer.appendChild(weekWrapper);
                    self.weekNumbers = weekNumbers;
                    self.weekWrapper = weekWrapper;
                }
                self.rContainer = createElement("div", "flatpickr-rContainer");
                self.rContainer.appendChild(buildWeekdays());
                if (!self.daysContainer) {
                    self.daysContainer = createElement("div", "flatpickr-days");
                    self.daysContainer.tabIndex = -1;
                }
                buildDays();
                self.rContainer.appendChild(self.daysContainer);
                self.innerContainer.appendChild(self.rContainer);
                fragment.appendChild(self.innerContainer);
            }
            if (self.config.enableTime) {
                fragment.appendChild(buildTime());
            }
            toggleClass(self.calendarContainer, "rangeMode", self.config.mode === "range");
            toggleClass(self.calendarContainer, "animate", self.config.animate === true);
            toggleClass(self.calendarContainer, "multiMonth", self.config.showMonths > 1);
            self.calendarContainer.appendChild(fragment);
            var customAppend = self.config.appendTo !== undefined &&
                self.config.appendTo.nodeType !== undefined;
            if (self.config.inline || self.config.static) {
                self.calendarContainer.classList.add(self.config.inline ? "inline" : "static");
                if (self.config.inline) {
                    if (!customAppend && self.element.parentNode)
                        self.element.parentNode.insertBefore(self.calendarContainer, self._input.nextSibling);
                    else if (self.config.appendTo !== undefined)
                        self.config.appendTo.appendChild(self.calendarContainer);
                }
                if (self.config.static) {
                    var wrapper = createElement("div", "flatpickr-wrapper");
                    if (self.element.parentNode)
                        self.element.parentNode.insertBefore(wrapper, self.element);
                    wrapper.appendChild(self.element);
                    if (self.altInput)
                        wrapper.appendChild(self.altInput);
                    wrapper.appendChild(self.calendarContainer);
                }
            }
            if (!self.config.static && !self.config.inline)
                (self.config.appendTo !== undefined
                    ? self.config.appendTo
                    : window.document.body).appendChild(self.calendarContainer);
        }
        function createDay(className, date, dayNumber, i) {
            var dateIsEnabled = isEnabled(date, true), dayElement = createElement("span", "flatpickr-day " + className, date.getDate().toString());
            dayElement.dateObj = date;
            dayElement.$i = i;
            dayElement.setAttribute("aria-label", self.formatDate(date, self.config.ariaDateFormat));
            if (className.indexOf("hidden") === -1 &&
                compareDates(date, self.now) === 0) {
                self.todayDateElem = dayElement;
                dayElement.classList.add("today");
                dayElement.setAttribute("aria-current", "date");
            }
            if (dateIsEnabled) {
                dayElement.tabIndex = -1;
                if (isDateSelected(date)) {
                    dayElement.classList.add("selected");
                    self.selectedDateElem = dayElement;
                    if (self.config.mode === "range") {
                        toggleClass(dayElement, "startRange", self.selectedDates[0] &&
                            compareDates(date, self.selectedDates[0], true) === 0);
                        toggleClass(dayElement, "endRange", self.selectedDates[1] &&
                            compareDates(date, self.selectedDates[1], true) === 0);
                        if (className === "nextMonthDay")
                            dayElement.classList.add("inRange");
                    }
                }
            }
            else {
                dayElement.classList.add("flatpickr-disabled");
            }
            if (self.config.mode === "range") {
                if (isDateInRange(date) && !isDateSelected(date))
                    dayElement.classList.add("inRange");
            }
            if (self.weekNumbers &&
                self.config.showMonths === 1 &&
                className !== "prevMonthDay" &&
                dayNumber % 7 === 1) {
                self.weekNumbers.insertAdjacentHTML("beforeend", "<span class='flatpickr-day'>" + self.config.getWeek(date) + "</span>");
            }
            triggerEvent("onDayCreate", dayElement);
            return dayElement;
        }
        function focusOnDayElem(targetNode) {
            targetNode.focus();
            if (self.config.mode === "range")
                onMouseOver(targetNode);
        }
        function getFirstAvailableDay(delta) {
            var startMonth = delta > 0 ? 0 : self.config.showMonths - 1;
            var endMonth = delta > 0 ? self.config.showMonths : -1;
            for (var m = startMonth; m != endMonth; m += delta) {
                var month = self.daysContainer.children[m];
                var startIndex = delta > 0 ? 0 : month.children.length - 1;
                var endIndex = delta > 0 ? month.children.length : -1;
                for (var i = startIndex; i != endIndex; i += delta) {
                    var c = month.children[i];
                    if (c.className.indexOf("hidden") === -1 && isEnabled(c.dateObj))
                        return c;
                }
            }
            return undefined;
        }
        function getNextAvailableDay(current, delta) {
            var givenMonth = current.className.indexOf("Month") === -1
                ? current.dateObj.getMonth()
                : self.currentMonth;
            var endMonth = delta > 0 ? self.config.showMonths : -1;
            var loopDelta = delta > 0 ? 1 : -1;
            for (var m = givenMonth - self.currentMonth; m != endMonth; m += loopDelta) {
                var month = self.daysContainer.children[m];
                var startIndex = givenMonth - self.currentMonth === m
                    ? current.$i + delta
                    : delta < 0
                        ? month.children.length - 1
                        : 0;
                var numMonthDays = month.children.length;
                for (var i = startIndex; i >= 0 && i < numMonthDays && i != (delta > 0 ? numMonthDays : -1); i += loopDelta) {
                    var c = month.children[i];
                    if (c.className.indexOf("hidden") === -1 &&
                        isEnabled(c.dateObj) &&
                        Math.abs(current.$i - i) >= Math.abs(delta))
                        return focusOnDayElem(c);
                }
            }
            self.changeMonth(loopDelta);
            focusOnDay(getFirstAvailableDay(loopDelta), 0);
            return undefined;
        }
        function focusOnDay(current, offset) {
            var dayFocused = isInView(document.activeElement || document.body);
            var startElem = current !== undefined
                ? current
                : dayFocused
                    ? document.activeElement
                    : self.selectedDateElem !== undefined && isInView(self.selectedDateElem)
                        ? self.selectedDateElem
                        : self.todayDateElem !== undefined && isInView(self.todayDateElem)
                            ? self.todayDateElem
                            : getFirstAvailableDay(offset > 0 ? 1 : -1);
            if (startElem === undefined) {
                self._input.focus();
            }
            else if (!dayFocused) {
                focusOnDayElem(startElem);
            }
            else {
                getNextAvailableDay(startElem, offset);
            }
        }
        function buildMonthDays(year, month) {
            var firstOfMonth = (new Date(year, month, 1).getDay() - self.l10n.firstDayOfWeek + 7) % 7;
            var prevMonthDays = self.utils.getDaysInMonth((month - 1 + 12) % 12, year);
            var daysInMonth = self.utils.getDaysInMonth(month, year), days = window.document.createDocumentFragment(), isMultiMonth = self.config.showMonths > 1, prevMonthDayClass = isMultiMonth ? "prevMonthDay hidden" : "prevMonthDay", nextMonthDayClass = isMultiMonth ? "nextMonthDay hidden" : "nextMonthDay";
            var dayNumber = prevMonthDays + 1 - firstOfMonth, dayIndex = 0;
            // prepend days from the ending of previous month
            for (; dayNumber <= prevMonthDays; dayNumber++, dayIndex++) {
                days.appendChild(createDay(prevMonthDayClass, new Date(year, month - 1, dayNumber), dayNumber, dayIndex));
            }
            // Start at 1 since there is no 0th day
            for (dayNumber = 1; dayNumber <= daysInMonth; dayNumber++, dayIndex++) {
                days.appendChild(createDay("", new Date(year, month, dayNumber), dayNumber, dayIndex));
            }
            // append days from the next month
            for (var dayNum = daysInMonth + 1; dayNum <= 42 - firstOfMonth &&
                (self.config.showMonths === 1 || dayIndex % 7 !== 0); dayNum++, dayIndex++) {
                days.appendChild(createDay(nextMonthDayClass, new Date(year, month + 1, dayNum % daysInMonth), dayNum, dayIndex));
            }
            //updateNavigationCurrentMonth();
            var dayContainer = createElement("div", "dayContainer");
            dayContainer.appendChild(days);
            return dayContainer;
        }
        function buildDays() {
            if (self.daysContainer === undefined) {
                return;
            }
            clearNode(self.daysContainer);
            // TODO: week numbers for each month
            if (self.weekNumbers)
                clearNode(self.weekNumbers);
            var frag = document.createDocumentFragment();
            for (var i = 0; i < self.config.showMonths; i++) {
                var d = new Date(self.currentYear, self.currentMonth, 1);
                d.setMonth(self.currentMonth + i);
                frag.appendChild(buildMonthDays(d.getFullYear(), d.getMonth()));
            }
            self.daysContainer.appendChild(frag);
            self.days = self.daysContainer.firstChild;
            if (self.config.mode === "range" && self.selectedDates.length === 1) {
                onMouseOver();
            }
        }
        function buildMonthSwitch() {
            if (self.config.showMonths > 1 ||
                self.config.monthSelectorType !== "dropdown")
                return;
            var shouldBuildMonth = function (month) {
                if (self.config.minDate !== undefined &&
                    self.currentYear === self.config.minDate.getFullYear() &&
                    month < self.config.minDate.getMonth()) {
                    return false;
                }
                return !(self.config.maxDate !== undefined &&
                    self.currentYear === self.config.maxDate.getFullYear() &&
                    month > self.config.maxDate.getMonth());
            };
            self.monthsDropdownContainer.tabIndex = -1;
            self.monthsDropdownContainer.innerHTML = "";
            for (var i = 0; i < 12; i++) {
                if (!shouldBuildMonth(i))
                    continue;
                var month = createElement("option", "flatpickr-monthDropdown-month");
                month.value = new Date(self.currentYear, i).getMonth().toString();
                month.textContent = monthToStr(i, self.config.shorthandCurrentMonth, self.l10n);
                month.tabIndex = -1;
                if (self.currentMonth === i) {
                    month.selected = true;
                }
                self.monthsDropdownContainer.appendChild(month);
            }
        }
        function buildMonth() {
            var container = createElement("div", "flatpickr-month");
            var monthNavFragment = window.document.createDocumentFragment();
            var monthElement;
            if (self.config.showMonths > 1 ||
                self.config.monthSelectorType === "static") {
                monthElement = createElement("span", "cur-month");
            }
            else {
                self.monthsDropdownContainer = createElement("select", "flatpickr-monthDropdown-months");
                self.monthsDropdownContainer.setAttribute("aria-label", self.l10n.monthAriaLabel);
                bind(self.monthsDropdownContainer, "change", function (e) {
                    var target = getEventTarget(e);
                    var selectedMonth = parseInt(target.value, 10);
                    self.changeMonth(selectedMonth - self.currentMonth);
                    triggerEvent("onMonthChange");
                });
                buildMonthSwitch();
                monthElement = self.monthsDropdownContainer;
            }
            var yearInput = createNumberInput("cur-year", { tabindex: "-1" });
            var yearElement = yearInput.getElementsByTagName("input")[0];
            yearElement.setAttribute("aria-label", self.l10n.yearAriaLabel);
            if (self.config.minDate) {
                yearElement.setAttribute("min", self.config.minDate.getFullYear().toString());
            }
            if (self.config.maxDate) {
                yearElement.setAttribute("max", self.config.maxDate.getFullYear().toString());
                yearElement.disabled =
                    !!self.config.minDate &&
                        self.config.minDate.getFullYear() === self.config.maxDate.getFullYear();
            }
            var currentMonth = createElement("div", "flatpickr-current-month");
            currentMonth.appendChild(monthElement);
            currentMonth.appendChild(yearInput);
            monthNavFragment.appendChild(currentMonth);
            container.appendChild(monthNavFragment);
            return {
                container: container,
                yearElement: yearElement,
                monthElement: monthElement,
            };
        }
        function buildMonths() {
            clearNode(self.monthNav);
            self.monthNav.appendChild(self.prevMonthNav);
            if (self.config.showMonths) {
                self.yearElements = [];
                self.monthElements = [];
            }
            for (var m = self.config.showMonths; m--;) {
                var month = buildMonth();
                self.yearElements.push(month.yearElement);
                self.monthElements.push(month.monthElement);
                self.monthNav.appendChild(month.container);
            }
            self.monthNav.appendChild(self.nextMonthNav);
        }
        function buildMonthNav() {
            self.monthNav = createElement("div", "flatpickr-months");
            self.yearElements = [];
            self.monthElements = [];
            self.prevMonthNav = createElement("span", "flatpickr-prev-month");
            self.prevMonthNav.innerHTML = self.config.prevArrow;
            self.nextMonthNav = createElement("span", "flatpickr-next-month");
            self.nextMonthNav.innerHTML = self.config.nextArrow;
            buildMonths();
            Object.defineProperty(self, "_hidePrevMonthArrow", {
                get: function () { return self.__hidePrevMonthArrow; },
                set: function (bool) {
                    if (self.__hidePrevMonthArrow !== bool) {
                        toggleClass(self.prevMonthNav, "flatpickr-disabled", bool);
                        self.__hidePrevMonthArrow = bool;
                    }
                },
            });
            Object.defineProperty(self, "_hideNextMonthArrow", {
                get: function () { return self.__hideNextMonthArrow; },
                set: function (bool) {
                    if (self.__hideNextMonthArrow !== bool) {
                        toggleClass(self.nextMonthNav, "flatpickr-disabled", bool);
                        self.__hideNextMonthArrow = bool;
                    }
                },
            });
            self.currentYearElement = self.yearElements[0];
            updateNavigationCurrentMonth();
            return self.monthNav;
        }
        function buildTime() {
            self.calendarContainer.classList.add("hasTime");
            if (self.config.noCalendar)
                self.calendarContainer.classList.add("noCalendar");
            var defaults = getDefaultHours(self.config);
            self.timeContainer = createElement("div", "flatpickr-time");
            self.timeContainer.tabIndex = -1;
            var separator = createElement("span", "flatpickr-time-separator", ":");
            var hourInput = createNumberInput("flatpickr-hour", {
                "aria-label": self.l10n.hourAriaLabel,
            });
            self.hourElement = hourInput.getElementsByTagName("input")[0];
            var minuteInput = createNumberInput("flatpickr-minute", {
                "aria-label": self.l10n.minuteAriaLabel,
            });
            self.minuteElement = minuteInput.getElementsByTagName("input")[0];
            self.hourElement.tabIndex = self.minuteElement.tabIndex = -1;
            self.hourElement.value = pad(self.latestSelectedDateObj
                ? self.latestSelectedDateObj.getHours()
                : self.config.time_24hr
                    ? defaults.hours
                    : military2ampm(defaults.hours));
            self.minuteElement.value = pad(self.latestSelectedDateObj
                ? self.latestSelectedDateObj.getMinutes()
                : defaults.minutes);
            self.hourElement.setAttribute("step", self.config.hourIncrement.toString());
            self.minuteElement.setAttribute("step", self.config.minuteIncrement.toString());
            self.hourElement.setAttribute("min", self.config.time_24hr ? "0" : "1");
            self.hourElement.setAttribute("max", self.config.time_24hr ? "23" : "12");
            self.hourElement.setAttribute("maxlength", "2");
            self.minuteElement.setAttribute("min", "0");
            self.minuteElement.setAttribute("max", "59");
            self.minuteElement.setAttribute("maxlength", "2");
            self.timeContainer.appendChild(hourInput);
            self.timeContainer.appendChild(separator);
            self.timeContainer.appendChild(minuteInput);
            if (self.config.time_24hr)
                self.timeContainer.classList.add("time24hr");
            if (self.config.enableSeconds) {
                self.timeContainer.classList.add("hasSeconds");
                var secondInput = createNumberInput("flatpickr-second");
                self.secondElement = secondInput.getElementsByTagName("input")[0];
                self.secondElement.value = pad(self.latestSelectedDateObj
                    ? self.latestSelectedDateObj.getSeconds()
                    : defaults.seconds);
                self.secondElement.setAttribute("step", self.minuteElement.getAttribute("step"));
                self.secondElement.setAttribute("min", "0");
                self.secondElement.setAttribute("max", "59");
                self.secondElement.setAttribute("maxlength", "2");
                self.timeContainer.appendChild(createElement("span", "flatpickr-time-separator", ":"));
                self.timeContainer.appendChild(secondInput);
            }
            if (!self.config.time_24hr) {
                // add self.amPM if appropriate
                self.amPM = createElement("span", "flatpickr-am-pm", self.l10n.amPM[int((self.latestSelectedDateObj
                    ? self.hourElement.value
                    : self.config.defaultHour) > 11)]);
                self.amPM.title = self.l10n.toggleTitle;
                self.amPM.tabIndex = -1;
                self.timeContainer.appendChild(self.amPM);
            }
            return self.timeContainer;
        }
        function buildWeekdays() {
            if (!self.weekdayContainer)
                self.weekdayContainer = createElement("div", "flatpickr-weekdays");
            else
                clearNode(self.weekdayContainer);
            for (var i = self.config.showMonths; i--;) {
                var container = createElement("div", "flatpickr-weekdaycontainer");
                self.weekdayContainer.appendChild(container);
            }
            updateWeekdays();
            return self.weekdayContainer;
        }
        function updateWeekdays() {
            if (!self.weekdayContainer) {
                return;
            }
            var firstDayOfWeek = self.l10n.firstDayOfWeek;
            var weekdays = __spreadArrays(self.l10n.weekdays.shorthand);
            if (firstDayOfWeek > 0 && firstDayOfWeek < weekdays.length) {
                weekdays = __spreadArrays(weekdays.splice(firstDayOfWeek, weekdays.length), weekdays.splice(0, firstDayOfWeek));
            }
            for (var i = self.config.showMonths; i--;) {
                self.weekdayContainer.children[i].innerHTML = "\n      <span class='flatpickr-weekday'>\n        " + weekdays.join("</span><span class='flatpickr-weekday'>") + "\n      </span>\n      ";
            }
        }
        /* istanbul ignore next */
        function buildWeeks() {
            self.calendarContainer.classList.add("hasWeeks");
            var weekWrapper = createElement("div", "flatpickr-weekwrapper");
            weekWrapper.appendChild(createElement("span", "flatpickr-weekday", self.l10n.weekAbbreviation));
            var weekNumbers = createElement("div", "flatpickr-weeks");
            weekWrapper.appendChild(weekNumbers);
            return {
                weekWrapper: weekWrapper,
                weekNumbers: weekNumbers,
            };
        }
        function changeMonth(value, isOffset) {
            if (isOffset === void 0) { isOffset = true; }
            var delta = isOffset ? value : value - self.currentMonth;
            if ((delta < 0 && self._hidePrevMonthArrow === true) ||
                (delta > 0 && self._hideNextMonthArrow === true))
                return;
            self.currentMonth += delta;
            if (self.currentMonth < 0 || self.currentMonth > 11) {
                self.currentYear += self.currentMonth > 11 ? 1 : -1;
                self.currentMonth = (self.currentMonth + 12) % 12;
                triggerEvent("onYearChange");
                buildMonthSwitch();
            }
            buildDays();
            triggerEvent("onMonthChange");
            updateNavigationCurrentMonth();
        }
        function clear(triggerChangeEvent, toInitial) {
            if (triggerChangeEvent === void 0) { triggerChangeEvent = true; }
            if (toInitial === void 0) { toInitial = true; }
            self.input.value = "";
            if (self.altInput !== undefined)
                self.altInput.value = "";
            if (self.mobileInput !== undefined)
                self.mobileInput.value = "";
            self.selectedDates = [];
            self.latestSelectedDateObj = undefined;
            if (toInitial === true) {
                self.currentYear = self._initialDate.getFullYear();
                self.currentMonth = self._initialDate.getMonth();
            }
            if (self.config.enableTime === true) {
                var _a = getDefaultHours(self.config), hours = _a.hours, minutes = _a.minutes, seconds = _a.seconds;
                setHours(hours, minutes, seconds);
            }
            self.redraw();
            if (triggerChangeEvent)
                // triggerChangeEvent is true (default) or an Event
                triggerEvent("onChange");
        }
        function close() {
            self.isOpen = false;
            if (!self.isMobile) {
                if (self.calendarContainer !== undefined) {
                    self.calendarContainer.classList.remove("open");
                }
                if (self._input !== undefined) {
                    self._input.classList.remove("active");
                }
            }
            triggerEvent("onClose");
        }
        function destroy() {
            if (self.config !== undefined)
                triggerEvent("onDestroy");
            for (var i = self._handlers.length; i--;) {
                self._handlers[i].remove();
            }
            self._handlers = [];
            if (self.mobileInput) {
                if (self.mobileInput.parentNode)
                    self.mobileInput.parentNode.removeChild(self.mobileInput);
                self.mobileInput = undefined;
            }
            else if (self.calendarContainer && self.calendarContainer.parentNode) {
                if (self.config.static && self.calendarContainer.parentNode) {
                    var wrapper = self.calendarContainer.parentNode;
                    wrapper.lastChild && wrapper.removeChild(wrapper.lastChild);
                    if (wrapper.parentNode) {
                        while (wrapper.firstChild)
                            wrapper.parentNode.insertBefore(wrapper.firstChild, wrapper);
                        wrapper.parentNode.removeChild(wrapper);
                    }
                }
                else
                    self.calendarContainer.parentNode.removeChild(self.calendarContainer);
            }
            if (self.altInput) {
                self.input.type = "text";
                if (self.altInput.parentNode)
                    self.altInput.parentNode.removeChild(self.altInput);
                delete self.altInput;
            }
            if (self.input) {
                self.input.type = self.input._type;
                self.input.classList.remove("flatpickr-input");
                self.input.removeAttribute("readonly");
            }
            [
                "_showTimeInput",
                "latestSelectedDateObj",
                "_hideNextMonthArrow",
                "_hidePrevMonthArrow",
                "__hideNextMonthArrow",
                "__hidePrevMonthArrow",
                "isMobile",
                "isOpen",
                "selectedDateElem",
                "minDateHasTime",
                "maxDateHasTime",
                "days",
                "daysContainer",
                "_input",
                "_positionElement",
                "innerContainer",
                "rContainer",
                "monthNav",
                "todayDateElem",
                "calendarContainer",
                "weekdayContainer",
                "prevMonthNav",
                "nextMonthNav",
                "monthsDropdownContainer",
                "currentMonthElement",
                "currentYearElement",
                "navigationCurrentMonth",
                "selectedDateElem",
                "config",
            ].forEach(function (k) {
                try {
                    delete self[k];
                }
                catch (_) { }
            });
        }
        function isCalendarElem(elem) {
            if (self.config.appendTo && self.config.appendTo.contains(elem))
                return true;
            return self.calendarContainer.contains(elem);
        }
        function documentClick(e) {
            if (self.isOpen && !self.config.inline) {
                var eventTarget_1 = getEventTarget(e);
                var isCalendarElement = isCalendarElem(eventTarget_1);
                var isInput = eventTarget_1 === self.input ||
                    eventTarget_1 === self.altInput ||
                    self.element.contains(eventTarget_1) ||
                    // web components
                    // e.path is not present in all browsers. circumventing typechecks
                    (e.path &&
                        e.path.indexOf &&
                        (~e.path.indexOf(self.input) ||
                            ~e.path.indexOf(self.altInput)));
                var lostFocus = e.type === "blur"
                    ? isInput &&
                        e.relatedTarget &&
                        !isCalendarElem(e.relatedTarget)
                    : !isInput &&
                        !isCalendarElement &&
                        !isCalendarElem(e.relatedTarget);
                var isIgnored = !self.config.ignoredFocusElements.some(function (elem) {
                    return elem.contains(eventTarget_1);
                });
                if (lostFocus && isIgnored) {
                    if (self.timeContainer !== undefined &&
                        self.minuteElement !== undefined &&
                        self.hourElement !== undefined &&
                        self.input.value !== "" &&
                        self.input.value !== undefined) {
                        updateTime();
                    }
                    self.close();
                    if (self.config &&
                        self.config.mode === "range" &&
                        self.selectedDates.length === 1) {
                        self.clear(false);
                        self.redraw();
                    }
                }
            }
        }
        function changeYear(newYear) {
            if (!newYear ||
                (self.config.minDate && newYear < self.config.minDate.getFullYear()) ||
                (self.config.maxDate && newYear > self.config.maxDate.getFullYear()))
                return;
            var newYearNum = newYear, isNewYear = self.currentYear !== newYearNum;
            self.currentYear = newYearNum || self.currentYear;
            if (self.config.maxDate &&
                self.currentYear === self.config.maxDate.getFullYear()) {
                self.currentMonth = Math.min(self.config.maxDate.getMonth(), self.currentMonth);
            }
            else if (self.config.minDate &&
                self.currentYear === self.config.minDate.getFullYear()) {
                self.currentMonth = Math.max(self.config.minDate.getMonth(), self.currentMonth);
            }
            if (isNewYear) {
                self.redraw();
                triggerEvent("onYearChange");
                buildMonthSwitch();
            }
        }
        function isEnabled(date, timeless) {
            var _a;
            if (timeless === void 0) { timeless = true; }
            var dateToCheck = self.parseDate(date, undefined, timeless); // timeless
            if ((self.config.minDate &&
                dateToCheck &&
                compareDates(dateToCheck, self.config.minDate, timeless !== undefined ? timeless : !self.minDateHasTime) < 0) ||
                (self.config.maxDate &&
                    dateToCheck &&
                    compareDates(dateToCheck, self.config.maxDate, timeless !== undefined ? timeless : !self.maxDateHasTime) > 0))
                return false;
            if (!self.config.enable && self.config.disable.length === 0)
                return true;
            if (dateToCheck === undefined)
                return false;
            var bool = !!self.config.enable, array = (_a = self.config.enable) !== null && _a !== void 0 ? _a : self.config.disable;
            for (var i = 0, d = void 0; i < array.length; i++) {
                d = array[i];
                if (typeof d === "function" &&
                    d(dateToCheck) // disabled by function
                )
                    return bool;
                else if (d instanceof Date &&
                    dateToCheck !== undefined &&
                    d.getTime() === dateToCheck.getTime())
                    // disabled by date
                    return bool;
                else if (typeof d === "string") {
                    // disabled by date string
                    var parsed = self.parseDate(d, undefined, true);
                    return parsed && parsed.getTime() === dateToCheck.getTime()
                        ? bool
                        : !bool;
                }
                else if (
                // disabled by range
                typeof d === "object" &&
                    dateToCheck !== undefined &&
                    d.from &&
                    d.to &&
                    dateToCheck.getTime() >= d.from.getTime() &&
                    dateToCheck.getTime() <= d.to.getTime())
                    return bool;
            }
            return !bool;
        }
        function isInView(elem) {
            if (self.daysContainer !== undefined)
                return (elem.className.indexOf("hidden") === -1 &&
                    elem.className.indexOf("flatpickr-disabled") === -1 &&
                    self.daysContainer.contains(elem));
            return false;
        }
        function onBlur(e) {
            var isInput = e.target === self._input;
            if (isInput &&
                (self.selectedDates.length > 0 || self._input.value.length > 0) &&
                !(e.relatedTarget && isCalendarElem(e.relatedTarget))) {
                self.setDate(self._input.value, true, e.target === self.altInput
                    ? self.config.altFormat
                    : self.config.dateFormat);
            }
        }
        function onKeyDown(e) {
            // e.key                      e.keyCode
            // "Backspace"                        8
            // "Tab"                              9
            // "Enter"                           13
            // "Escape"     (IE "Esc")           27
            // "ArrowLeft"  (IE "Left")          37
            // "ArrowUp"    (IE "Up")            38
            // "ArrowRight" (IE "Right")         39
            // "ArrowDown"  (IE "Down")          40
            // "Delete"     (IE "Del")           46
            var eventTarget = getEventTarget(e);
            var isInput = self.config.wrap
                ? element.contains(eventTarget)
                : eventTarget === self._input;
            var allowInput = self.config.allowInput;
            var allowKeydown = self.isOpen && (!allowInput || !isInput);
            var allowInlineKeydown = self.config.inline && isInput && !allowInput;
            if (e.keyCode === 13 && isInput) {
                if (allowInput) {
                    self.setDate(self._input.value, true, eventTarget === self.altInput
                        ? self.config.altFormat
                        : self.config.dateFormat);
                    return eventTarget.blur();
                }
                else {
                    self.open();
                }
            }
            else if (isCalendarElem(eventTarget) ||
                allowKeydown ||
                allowInlineKeydown) {
                var isTimeObj = !!self.timeContainer &&
                    self.timeContainer.contains(eventTarget);
                switch (e.keyCode) {
                    case 13:
                        if (isTimeObj) {
                            e.preventDefault();
                            updateTime();
                            focusAndClose();
                        }
                        else
                            selectDate(e);
                        break;
                    case 27: // escape
                        e.preventDefault();
                        focusAndClose();
                        break;
                    case 8:
                    case 46:
                        if (isInput && !self.config.allowInput) {
                            e.preventDefault();
                            self.clear();
                        }
                        break;
                    case 37:
                    case 39:
                        if (!isTimeObj && !isInput) {
                            e.preventDefault();
                            if (self.daysContainer !== undefined &&
                                (allowInput === false ||
                                    (document.activeElement && isInView(document.activeElement)))) {
                                var delta_1 = e.keyCode === 39 ? 1 : -1;
                                if (!e.ctrlKey)
                                    focusOnDay(undefined, delta_1);
                                else {
                                    e.stopPropagation();
                                    changeMonth(delta_1);
                                    focusOnDay(getFirstAvailableDay(1), 0);
                                }
                            }
                        }
                        else if (self.hourElement)
                            self.hourElement.focus();
                        break;
                    case 38:
                    case 40:
                        e.preventDefault();
                        var delta = e.keyCode === 40 ? 1 : -1;
                        if ((self.daysContainer &&
                            eventTarget.$i !== undefined) ||
                            eventTarget === self.input ||
                            eventTarget === self.altInput) {
                            if (e.ctrlKey) {
                                e.stopPropagation();
                                changeYear(self.currentYear - delta);
                                focusOnDay(getFirstAvailableDay(1), 0);
                            }
                            else if (!isTimeObj)
                                focusOnDay(undefined, delta * 7);
                        }
                        else if (eventTarget === self.currentYearElement) {
                            changeYear(self.currentYear - delta);
                        }
                        else if (self.config.enableTime) {
                            if (!isTimeObj && self.hourElement)
                                self.hourElement.focus();
                            updateTime(e);
                            self._debouncedChange();
                        }
                        break;
                    case 9:
                        if (isTimeObj) {
                            var elems = [
                                self.hourElement,
                                self.minuteElement,
                                self.secondElement,
                                self.amPM,
                            ]
                                .concat(self.pluginElements)
                                .filter(function (x) { return x; });
                            var i = elems.indexOf(eventTarget);
                            if (i !== -1) {
                                var target = elems[i + (e.shiftKey ? -1 : 1)];
                                e.preventDefault();
                                (target || self._input).focus();
                            }
                        }
                        else if (!self.config.noCalendar &&
                            self.daysContainer &&
                            self.daysContainer.contains(eventTarget) &&
                            e.shiftKey) {
                            e.preventDefault();
                            self._input.focus();
                        }
                        break;
                }
            }
            if (self.amPM !== undefined && eventTarget === self.amPM) {
                switch (e.key) {
                    case self.l10n.amPM[0].charAt(0):
                    case self.l10n.amPM[0].charAt(0).toLowerCase():
                        self.amPM.textContent = self.l10n.amPM[0];
                        setHoursFromInputs();
                        updateValue();
                        break;
                    case self.l10n.amPM[1].charAt(0):
                    case self.l10n.amPM[1].charAt(0).toLowerCase():
                        self.amPM.textContent = self.l10n.amPM[1];
                        setHoursFromInputs();
                        updateValue();
                        break;
                }
            }
            if (isInput || isCalendarElem(eventTarget)) {
                triggerEvent("onKeyDown", e);
            }
        }
        function onMouseOver(elem) {
            if (self.selectedDates.length !== 1 ||
                (elem &&
                    (!elem.classList.contains("flatpickr-day") ||
                        elem.classList.contains("flatpickr-disabled"))))
                return;
            var hoverDate = elem
                ? elem.dateObj.getTime()
                : self.days.firstElementChild.dateObj.getTime(), initialDate = self.parseDate(self.selectedDates[0], undefined, true).getTime(), rangeStartDate = Math.min(hoverDate, self.selectedDates[0].getTime()), rangeEndDate = Math.max(hoverDate, self.selectedDates[0].getTime());
            var containsDisabled = false;
            var minRange = 0, maxRange = 0;
            for (var t = rangeStartDate; t < rangeEndDate; t += duration.DAY) {
                if (!isEnabled(new Date(t), true)) {
                    containsDisabled =
                        containsDisabled || (t > rangeStartDate && t < rangeEndDate);
                    if (t < initialDate && (!minRange || t > minRange))
                        minRange = t;
                    else if (t > initialDate && (!maxRange || t < maxRange))
                        maxRange = t;
                }
            }
            for (var m = 0; m < self.config.showMonths; m++) {
                var month = self.daysContainer.children[m];
                var _loop_1 = function (i, l) {
                    var dayElem = month.children[i], date = dayElem.dateObj;
                    var timestamp = date.getTime();
                    var outOfRange = (minRange > 0 && timestamp < minRange) ||
                        (maxRange > 0 && timestamp > maxRange);
                    if (outOfRange) {
                        dayElem.classList.add("notAllowed");
                        ["inRange", "startRange", "endRange"].forEach(function (c) {
                            dayElem.classList.remove(c);
                        });
                        return "continue";
                    }
                    else if (containsDisabled && !outOfRange)
                        return "continue";
                    ["startRange", "inRange", "endRange", "notAllowed"].forEach(function (c) {
                        dayElem.classList.remove(c);
                    });
                    if (elem !== undefined) {
                        elem.classList.add(hoverDate <= self.selectedDates[0].getTime()
                            ? "startRange"
                            : "endRange");
                        if (initialDate < hoverDate && timestamp === initialDate)
                            dayElem.classList.add("startRange");
                        else if (initialDate > hoverDate && timestamp === initialDate)
                            dayElem.classList.add("endRange");
                        if (timestamp >= minRange &&
                            (maxRange === 0 || timestamp <= maxRange) &&
                            isBetween(timestamp, initialDate, hoverDate))
                            dayElem.classList.add("inRange");
                    }
                };
                for (var i = 0, l = month.children.length; i < l; i++) {
                    _loop_1(i, l);
                }
            }
        }
        function onResize() {
            if (self.isOpen && !self.config.static && !self.config.inline)
                positionCalendar();
        }
        function open(e, positionElement) {
            if (positionElement === void 0) { positionElement = self._positionElement; }
            if (self.isMobile === true) {
                if (e) {
                    e.preventDefault();
                    var eventTarget = getEventTarget(e);
                    if (eventTarget) {
                        eventTarget.blur();
                    }
                }
                if (self.mobileInput !== undefined) {
                    self.mobileInput.focus();
                    self.mobileInput.click();
                }
                triggerEvent("onOpen");
                return;
            }
            else if (self._input.disabled || self.config.inline) {
                return;
            }
            var wasOpen = self.isOpen;
            self.isOpen = true;
            if (!wasOpen) {
                self.calendarContainer.classList.add("open");
                self._input.classList.add("active");
                triggerEvent("onOpen");
                positionCalendar(positionElement);
            }
            if (self.config.enableTime === true && self.config.noCalendar === true) {
                if (self.config.allowInput === false &&
                    (e === undefined ||
                        !self.timeContainer.contains(e.relatedTarget))) {
                    setTimeout(function () { return self.hourElement.select(); }, 50);
                }
            }
        }
        function minMaxDateSetter(type) {
            return function (date) {
                var dateObj = (self.config["_" + type + "Date"] = self.parseDate(date, self.config.dateFormat));
                var inverseDateObj = self.config["_" + (type === "min" ? "max" : "min") + "Date"];
                if (dateObj !== undefined) {
                    self[type === "min" ? "minDateHasTime" : "maxDateHasTime"] =
                        dateObj.getHours() > 0 ||
                            dateObj.getMinutes() > 0 ||
                            dateObj.getSeconds() > 0;
                }
                if (self.selectedDates) {
                    self.selectedDates = self.selectedDates.filter(function (d) { return isEnabled(d); });
                    if (!self.selectedDates.length && type === "min")
                        setHoursFromDate(dateObj);
                    updateValue();
                }
                if (self.daysContainer) {
                    redraw();
                    if (dateObj !== undefined)
                        self.currentYearElement[type] = dateObj.getFullYear().toString();
                    else
                        self.currentYearElement.removeAttribute(type);
                    self.currentYearElement.disabled =
                        !!inverseDateObj &&
                            dateObj !== undefined &&
                            inverseDateObj.getFullYear() === dateObj.getFullYear();
                }
            };
        }
        function parseConfig() {
            var boolOpts = [
                "wrap",
                "weekNumbers",
                "allowInput",
                "allowInvalidPreload",
                "clickOpens",
                "time_24hr",
                "enableTime",
                "noCalendar",
                "altInput",
                "shorthandCurrentMonth",
                "inline",
                "static",
                "enableSeconds",
                "disableMobile",
            ];
            var userConfig = __assign(__assign({}, JSON.parse(JSON.stringify(element.dataset || {}))), instanceConfig);
            var formats = {};
            self.config.parseDate = userConfig.parseDate;
            self.config.formatDate = userConfig.formatDate;
            Object.defineProperty(self.config, "enable", {
                get: function () { return self.config._enable; },
                set: function (dates) {
                    self.config._enable = parseDateRules(dates);
                },
            });
            Object.defineProperty(self.config, "disable", {
                get: function () { return self.config._disable; },
                set: function (dates) {
                    self.config._disable = parseDateRules(dates);
                },
            });
            var timeMode = userConfig.mode === "time";
            if (!userConfig.dateFormat && (userConfig.enableTime || timeMode)) {
                var defaultDateFormat = flatpickr.defaultConfig.dateFormat || defaults.dateFormat;
                formats.dateFormat =
                    userConfig.noCalendar || timeMode
                        ? "H:i" + (userConfig.enableSeconds ? ":S" : "")
                        : defaultDateFormat + " H:i" + (userConfig.enableSeconds ? ":S" : "");
            }
            if (userConfig.altInput &&
                (userConfig.enableTime || timeMode) &&
                !userConfig.altFormat) {
                var defaultAltFormat = flatpickr.defaultConfig.altFormat || defaults.altFormat;
                formats.altFormat =
                    userConfig.noCalendar || timeMode
                        ? "h:i" + (userConfig.enableSeconds ? ":S K" : " K")
                        : defaultAltFormat + (" h:i" + (userConfig.enableSeconds ? ":S" : "") + " K");
            }
            Object.defineProperty(self.config, "minDate", {
                get: function () { return self.config._minDate; },
                set: minMaxDateSetter("min"),
            });
            Object.defineProperty(self.config, "maxDate", {
                get: function () { return self.config._maxDate; },
                set: minMaxDateSetter("max"),
            });
            var minMaxTimeSetter = function (type) { return function (val) {
                self.config[type === "min" ? "_minTime" : "_maxTime"] = self.parseDate(val, "H:i:S");
            }; };
            Object.defineProperty(self.config, "minTime", {
                get: function () { return self.config._minTime; },
                set: minMaxTimeSetter("min"),
            });
            Object.defineProperty(self.config, "maxTime", {
                get: function () { return self.config._maxTime; },
                set: minMaxTimeSetter("max"),
            });
            if (userConfig.mode === "time") {
                self.config.noCalendar = true;
                self.config.enableTime = true;
            }
            Object.assign(self.config, formats, userConfig);
            for (var i = 0; i < boolOpts.length; i++)
                // https://github.com/microsoft/TypeScript/issues/31663
                self.config[boolOpts[i]] =
                    self.config[boolOpts[i]] === true ||
                        self.config[boolOpts[i]] === "true";
            HOOKS.filter(function (hook) { return self.config[hook] !== undefined; }).forEach(function (hook) {
                self.config[hook] = arrayify(self.config[hook] || []).map(bindToInstance);
            });
            self.isMobile =
                !self.config.disableMobile &&
                    !self.config.inline &&
                    self.config.mode === "single" &&
                    !self.config.disable.length &&
                    !self.config.enable &&
                    !self.config.weekNumbers &&
                    /Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(navigator.userAgent);
            for (var i = 0; i < self.config.plugins.length; i++) {
                var pluginConf = self.config.plugins[i](self) || {};
                for (var key in pluginConf) {
                    if (HOOKS.indexOf(key) > -1) {
                        self.config[key] = arrayify(pluginConf[key])
                            .map(bindToInstance)
                            .concat(self.config[key]);
                    }
                    else if (typeof userConfig[key] === "undefined")
                        self.config[key] = pluginConf[key];
                }
            }
            if (!userConfig.altInputClass) {
                self.config.altInputClass =
                    getInputElem().className + " " + self.config.altInputClass;
            }
            triggerEvent("onParseConfig");
        }
        function getInputElem() {
            return self.config.wrap
                ? element.querySelector("[data-input]")
                : element;
        }
        function setupLocale() {
            if (typeof self.config.locale !== "object" &&
                typeof flatpickr.l10ns[self.config.locale] === "undefined")
                self.config.errorHandler(new Error("flatpickr: invalid locale " + self.config.locale));
            self.l10n = __assign(__assign({}, flatpickr.l10ns.default), (typeof self.config.locale === "object"
                ? self.config.locale
                : self.config.locale !== "default"
                    ? flatpickr.l10ns[self.config.locale]
                    : undefined));
            tokenRegex.K = "(" + self.l10n.amPM[0] + "|" + self.l10n.amPM[1] + "|" + self.l10n.amPM[0].toLowerCase() + "|" + self.l10n.amPM[1].toLowerCase() + ")";
            var userConfig = __assign(__assign({}, instanceConfig), JSON.parse(JSON.stringify(element.dataset || {})));
            if (userConfig.time_24hr === undefined &&
                flatpickr.defaultConfig.time_24hr === undefined) {
                self.config.time_24hr = self.l10n.time_24hr;
            }
            self.formatDate = createDateFormatter(self);
            self.parseDate = createDateParser({ config: self.config, l10n: self.l10n });
        }
        function positionCalendar(customPositionElement) {
            if (typeof self.config.position === "function") {
                return void self.config.position(self, customPositionElement);
            }
            if (self.calendarContainer === undefined)
                return;
            triggerEvent("onPreCalendarPosition");
            var positionElement = customPositionElement || self._positionElement;
            var calendarHeight = Array.prototype.reduce.call(self.calendarContainer.children, (function (acc, child) { return acc + child.offsetHeight; }), 0), calendarWidth = self.calendarContainer.offsetWidth, configPos = self.config.position.split(" "), configPosVertical = configPos[0], configPosHorizontal = configPos.length > 1 ? configPos[1] : null, inputBounds = positionElement.getBoundingClientRect(), distanceFromBottom = window.innerHeight - inputBounds.bottom, showOnTop = configPosVertical === "above" ||
                (configPosVertical !== "below" &&
                    distanceFromBottom < calendarHeight &&
                    inputBounds.top > calendarHeight);
            var top = window.pageYOffset +
                inputBounds.top +
                (!showOnTop ? positionElement.offsetHeight + 2 : -calendarHeight - 2);
            toggleClass(self.calendarContainer, "arrowTop", !showOnTop);
            toggleClass(self.calendarContainer, "arrowBottom", showOnTop);
            if (self.config.inline)
                return;
            var left = window.pageXOffset + inputBounds.left;
            var isCenter = false;
            var isRight = false;
            if (configPosHorizontal === "center") {
                left -= (calendarWidth - inputBounds.width) / 2;
                isCenter = true;
            }
            else if (configPosHorizontal === "right") {
                left -= calendarWidth - inputBounds.width;
                isRight = true;
            }
            toggleClass(self.calendarContainer, "arrowLeft", !isCenter && !isRight);
            toggleClass(self.calendarContainer, "arrowCenter", isCenter);
            toggleClass(self.calendarContainer, "arrowRight", isRight);
            var right = window.document.body.offsetWidth -
                (window.pageXOffset + inputBounds.right);
            var rightMost = left + calendarWidth > window.document.body.offsetWidth;
            var centerMost = right + calendarWidth > window.document.body.offsetWidth;
            toggleClass(self.calendarContainer, "rightMost", rightMost);
            if (self.config.static)
                return;
            self.calendarContainer.style.top = top + "px";
            if (!rightMost) {
                self.calendarContainer.style.left = left + "px";
                self.calendarContainer.style.right = "auto";
            }
            else if (!centerMost) {
                self.calendarContainer.style.left = "auto";
                self.calendarContainer.style.right = right + "px";
            }
            else {
                var doc = getDocumentStyleSheet();
                // some testing environments don't have css support
                if (doc === undefined)
                    return;
                var bodyWidth = window.document.body.offsetWidth;
                var centerLeft = Math.max(0, bodyWidth / 2 - calendarWidth / 2);
                var centerBefore = ".flatpickr-calendar.centerMost:before";
                var centerAfter = ".flatpickr-calendar.centerMost:after";
                var centerIndex = doc.cssRules.length;
                var centerStyle = "{left:" + inputBounds.left + "px;right:auto;}";
                toggleClass(self.calendarContainer, "rightMost", false);
                toggleClass(self.calendarContainer, "centerMost", true);
                doc.insertRule(centerBefore + "," + centerAfter + centerStyle, centerIndex);
                self.calendarContainer.style.left = centerLeft + "px";
                self.calendarContainer.style.right = "auto";
            }
        }
        function getDocumentStyleSheet() {
            var editableSheet = null;
            for (var i = 0; i < document.styleSheets.length; i++) {
                var sheet = document.styleSheets[i];
                try {
                    sheet.cssRules;
                }
                catch (err) {
                    continue;
                }
                editableSheet = sheet;
                break;
            }
            return editableSheet != null ? editableSheet : createStyleSheet();
        }
        function createStyleSheet() {
            var style = document.createElement("style");
            document.head.appendChild(style);
            return style.sheet;
        }
        function redraw() {
            if (self.config.noCalendar || self.isMobile)
                return;
            buildMonthSwitch();
            updateNavigationCurrentMonth();
            buildDays();
        }
        function focusAndClose() {
            self._input.focus();
            if (window.navigator.userAgent.indexOf("MSIE") !== -1 ||
                navigator.msMaxTouchPoints !== undefined) {
                // hack - bugs in the way IE handles focus keeps the calendar open
                setTimeout(self.close, 0);
            }
            else {
                self.close();
            }
        }
        function selectDate(e) {
            e.preventDefault();
            e.stopPropagation();
            var isSelectable = function (day) {
                return day.classList &&
                    day.classList.contains("flatpickr-day") &&
                    !day.classList.contains("flatpickr-disabled") &&
                    !day.classList.contains("notAllowed");
            };
            var t = findParent(getEventTarget(e), isSelectable);
            if (t === undefined)
                return;
            var target = t;
            var selectedDate = (self.latestSelectedDateObj = new Date(target.dateObj.getTime()));
            var shouldChangeMonth = (selectedDate.getMonth() < self.currentMonth ||
                selectedDate.getMonth() >
                    self.currentMonth + self.config.showMonths - 1) &&
                self.config.mode !== "range";
            self.selectedDateElem = target;
            if (self.config.mode === "single")
                self.selectedDates = [selectedDate];
            else if (self.config.mode === "multiple") {
                var selectedIndex = isDateSelected(selectedDate);
                if (selectedIndex)
                    self.selectedDates.splice(parseInt(selectedIndex), 1);
                else
                    self.selectedDates.push(selectedDate);
            }
            else if (self.config.mode === "range") {
                if (self.selectedDates.length === 2) {
                    self.clear(false, false);
                }
                self.latestSelectedDateObj = selectedDate;
                self.selectedDates.push(selectedDate);
                // unless selecting same date twice, sort ascendingly
                if (compareDates(selectedDate, self.selectedDates[0], true) !== 0)
                    self.selectedDates.sort(function (a, b) { return a.getTime() - b.getTime(); });
            }
            setHoursFromInputs();
            if (shouldChangeMonth) {
                var isNewYear = self.currentYear !== selectedDate.getFullYear();
                self.currentYear = selectedDate.getFullYear();
                self.currentMonth = selectedDate.getMonth();
                if (isNewYear) {
                    triggerEvent("onYearChange");
                    buildMonthSwitch();
                }
                triggerEvent("onMonthChange");
            }
            updateNavigationCurrentMonth();
            buildDays();
            updateValue();
            // maintain focus
            if (!shouldChangeMonth &&
                self.config.mode !== "range" &&
                self.config.showMonths === 1)
                focusOnDayElem(target);
            else if (self.selectedDateElem !== undefined &&
                self.hourElement === undefined) {
                self.selectedDateElem && self.selectedDateElem.focus();
            }
            if (self.hourElement !== undefined)
                self.hourElement !== undefined && self.hourElement.focus();
            if (self.config.closeOnSelect) {
                var single = self.config.mode === "single" && !self.config.enableTime;
                var range = self.config.mode === "range" &&
                    self.selectedDates.length === 2 &&
                    !self.config.enableTime;
                if (single || range) {
                    focusAndClose();
                }
            }
            triggerChange();
        }
        var CALLBACKS = {
            locale: [setupLocale, updateWeekdays],
            showMonths: [buildMonths, setCalendarWidth, buildWeekdays],
            minDate: [jumpToDate],
            maxDate: [jumpToDate],
            clickOpens: [
                function () {
                    if (self.config.clickOpens === true) {
                        bind(self._input, "focus", self.open);
                        bind(self._input, "click", self.open);
                    }
                    else {
                        self._input.removeEventListener("focus", self.open);
                        self._input.removeEventListener("click", self.open);
                    }
                },
            ],
        };
        function set(option, value) {
            if (option !== null && typeof option === "object") {
                Object.assign(self.config, option);
                for (var key in option) {
                    if (CALLBACKS[key] !== undefined)
                        CALLBACKS[key].forEach(function (x) { return x(); });
                }
            }
            else {
                self.config[option] = value;
                if (CALLBACKS[option] !== undefined)
                    CALLBACKS[option].forEach(function (x) { return x(); });
                else if (HOOKS.indexOf(option) > -1)
                    self.config[option] = arrayify(value);
            }
            self.redraw();
            updateValue(true);
        }
        function setSelectedDate(inputDate, format) {
            var dates = [];
            if (inputDate instanceof Array)
                dates = inputDate.map(function (d) { return self.parseDate(d, format); });
            else if (inputDate instanceof Date || typeof inputDate === "number")
                dates = [self.parseDate(inputDate, format)];
            else if (typeof inputDate === "string") {
                switch (self.config.mode) {
                    case "single":
                    case "time":
                        dates = [self.parseDate(inputDate, format)];
                        break;
                    case "multiple":
                        dates = inputDate
                            .split(self.config.conjunction)
                            .map(function (date) { return self.parseDate(date, format); });
                        break;
                    case "range":
                        dates = inputDate
                            .split(self.l10n.rangeSeparator)
                            .map(function (date) { return self.parseDate(date, format); });
                        break;
                }
            }
            else
                self.config.errorHandler(new Error("Invalid date supplied: " + JSON.stringify(inputDate)));
            self.selectedDates = (self.config.allowInvalidPreload
                ? dates
                : dates.filter(function (d) { return d instanceof Date && isEnabled(d, false); }));
            if (self.config.mode === "range")
                self.selectedDates.sort(function (a, b) { return a.getTime() - b.getTime(); });
        }
        function setDate(date, triggerChange, format) {
            if (triggerChange === void 0) { triggerChange = false; }
            if (format === void 0) { format = self.config.dateFormat; }
            if ((date !== 0 && !date) || (date instanceof Array && date.length === 0))
                return self.clear(triggerChange);
            setSelectedDate(date, format);
            self.latestSelectedDateObj =
                self.selectedDates[self.selectedDates.length - 1];
            self.redraw();
            jumpToDate(undefined, triggerChange);
            setHoursFromDate();
            if (self.selectedDates.length === 0) {
                self.clear(false);
            }
            updateValue(triggerChange);
            if (triggerChange)
                triggerEvent("onChange");
        }
        function parseDateRules(arr) {
            return arr
                .slice()
                .map(function (rule) {
                if (typeof rule === "string" ||
                    typeof rule === "number" ||
                    rule instanceof Date) {
                    return self.parseDate(rule, undefined, true);
                }
                else if (rule &&
                    typeof rule === "object" &&
                    rule.from &&
                    rule.to)
                    return {
                        from: self.parseDate(rule.from, undefined),
                        to: self.parseDate(rule.to, undefined),
                    };
                return rule;
            })
                .filter(function (x) { return x; }); // remove falsy values
        }
        function setupDates() {
            self.selectedDates = [];
            self.now = self.parseDate(self.config.now) || new Date();
            // Workaround IE11 setting placeholder as the input's value
            var preloadedDate = self.config.defaultDate ||
                ((self.input.nodeName === "INPUT" ||
                    self.input.nodeName === "TEXTAREA") &&
                    self.input.placeholder &&
                    self.input.value === self.input.placeholder
                    ? null
                    : self.input.value);
            if (preloadedDate)
                setSelectedDate(preloadedDate, self.config.dateFormat);
            self._initialDate =
                self.selectedDates.length > 0
                    ? self.selectedDates[0]
                    : self.config.minDate &&
                        self.config.minDate.getTime() > self.now.getTime()
                        ? self.config.minDate
                        : self.config.maxDate &&
                            self.config.maxDate.getTime() < self.now.getTime()
                            ? self.config.maxDate
                            : self.now;
            self.currentYear = self._initialDate.getFullYear();
            self.currentMonth = self._initialDate.getMonth();
            if (self.selectedDates.length > 0)
                self.latestSelectedDateObj = self.selectedDates[0];
            if (self.config.minTime !== undefined)
                self.config.minTime = self.parseDate(self.config.minTime, "H:i");
            if (self.config.maxTime !== undefined)
                self.config.maxTime = self.parseDate(self.config.maxTime, "H:i");
            self.minDateHasTime =
                !!self.config.minDate &&
                    (self.config.minDate.getHours() > 0 ||
                        self.config.minDate.getMinutes() > 0 ||
                        self.config.minDate.getSeconds() > 0);
            self.maxDateHasTime =
                !!self.config.maxDate &&
                    (self.config.maxDate.getHours() > 0 ||
                        self.config.maxDate.getMinutes() > 0 ||
                        self.config.maxDate.getSeconds() > 0);
        }
        function setupInputs() {
            self.input = getInputElem();
            /* istanbul ignore next */
            if (!self.input) {
                self.config.errorHandler(new Error("Invalid input element specified"));
                return;
            }
            // hack: store previous type to restore it after destroy()
            self.input._type = self.input.type;
            self.input.type = "text";
            self.input.classList.add("flatpickr-input");
            self._input = self.input;
            if (self.config.altInput) {
                // replicate self.element
                self.altInput = createElement(self.input.nodeName, self.config.altInputClass);
                self._input = self.altInput;
                self.altInput.placeholder = self.input.placeholder;
                self.altInput.disabled = self.input.disabled;
                self.altInput.required = self.input.required;
                self.altInput.tabIndex = self.input.tabIndex;
                self.altInput.type = "text";
                self.input.setAttribute("type", "hidden");
                if (!self.config.static && self.input.parentNode)
                    self.input.parentNode.insertBefore(self.altInput, self.input.nextSibling);
            }
            if (!self.config.allowInput)
                self._input.setAttribute("readonly", "readonly");
            self._positionElement = self.config.positionElement || self._input;
        }
        function setupMobile() {
            var inputType = self.config.enableTime
                ? self.config.noCalendar
                    ? "time"
                    : "datetime-local"
                : "date";
            self.mobileInput = createElement("input", self.input.className + " flatpickr-mobile");
            self.mobileInput.tabIndex = 1;
            self.mobileInput.type = inputType;
            self.mobileInput.disabled = self.input.disabled;
            self.mobileInput.required = self.input.required;
            self.mobileInput.placeholder = self.input.placeholder;
            self.mobileFormatStr =
                inputType === "datetime-local"
                    ? "Y-m-d\\TH:i:S"
                    : inputType === "date"
                        ? "Y-m-d"
                        : "H:i:S";
            if (self.selectedDates.length > 0) {
                self.mobileInput.defaultValue = self.mobileInput.value = self.formatDate(self.selectedDates[0], self.mobileFormatStr);
            }
            if (self.config.minDate)
                self.mobileInput.min = self.formatDate(self.config.minDate, "Y-m-d");
            if (self.config.maxDate)
                self.mobileInput.max = self.formatDate(self.config.maxDate, "Y-m-d");
            if (self.input.getAttribute("step"))
                self.mobileInput.step = String(self.input.getAttribute("step"));
            self.input.type = "hidden";
            if (self.altInput !== undefined)
                self.altInput.type = "hidden";
            try {
                if (self.input.parentNode)
                    self.input.parentNode.insertBefore(self.mobileInput, self.input.nextSibling);
            }
            catch (_a) { }
            bind(self.mobileInput, "change", function (e) {
                self.setDate(getEventTarget(e).value, false, self.mobileFormatStr);
                triggerEvent("onChange");
                triggerEvent("onClose");
            });
        }
        function toggle(e) {
            if (self.isOpen === true)
                return self.close();
            self.open(e);
        }
        function triggerEvent(event, data) {
            // If the instance has been destroyed already, all hooks have been removed
            if (self.config === undefined)
                return;
            var hooks = self.config[event];
            if (hooks !== undefined && hooks.length > 0) {
                for (var i = 0; hooks[i] && i < hooks.length; i++)
                    hooks[i](self.selectedDates, self.input.value, self, data);
            }
            if (event === "onChange") {
                self.input.dispatchEvent(createEvent("change"));
                // many front-end frameworks bind to the input event
                self.input.dispatchEvent(createEvent("input"));
            }
        }
        function createEvent(name) {
            var e = document.createEvent("Event");
            e.initEvent(name, true, true);
            return e;
        }
        function isDateSelected(date) {
            for (var i = 0; i < self.selectedDates.length; i++) {
                if (compareDates(self.selectedDates[i], date) === 0)
                    return "" + i;
            }
            return false;
        }
        function isDateInRange(date) {
            if (self.config.mode !== "range" || self.selectedDates.length < 2)
                return false;
            return (compareDates(date, self.selectedDates[0]) >= 0 &&
                compareDates(date, self.selectedDates[1]) <= 0);
        }
        function updateNavigationCurrentMonth() {
            if (self.config.noCalendar || self.isMobile || !self.monthNav)
                return;
            self.yearElements.forEach(function (yearElement, i) {
                var d = new Date(self.currentYear, self.currentMonth, 1);
                d.setMonth(self.currentMonth + i);
                if (self.config.showMonths > 1 ||
                    self.config.monthSelectorType === "static") {
                    self.monthElements[i].textContent =
                        monthToStr(d.getMonth(), self.config.shorthandCurrentMonth, self.l10n) + " ";
                }
                else {
                    self.monthsDropdownContainer.value = d.getMonth().toString();
                }
                yearElement.value = d.getFullYear().toString();
            });
            self._hidePrevMonthArrow =
                self.config.minDate !== undefined &&
                    (self.currentYear === self.config.minDate.getFullYear()
                        ? self.currentMonth <= self.config.minDate.getMonth()
                        : self.currentYear < self.config.minDate.getFullYear());
            self._hideNextMonthArrow =
                self.config.maxDate !== undefined &&
                    (self.currentYear === self.config.maxDate.getFullYear()
                        ? self.currentMonth + 1 > self.config.maxDate.getMonth()
                        : self.currentYear > self.config.maxDate.getFullYear());
        }
        function getDateStr(format) {
            return self.selectedDates
                .map(function (dObj) { return self.formatDate(dObj, format); })
                .filter(function (d, i, arr) {
                return self.config.mode !== "range" ||
                    self.config.enableTime ||
                    arr.indexOf(d) === i;
            })
                .join(self.config.mode !== "range"
                ? self.config.conjunction
                : self.l10n.rangeSeparator);
        }
        /**
         * Updates the values of inputs associated with the calendar
         */
        function updateValue(triggerChange) {
            if (triggerChange === void 0) { triggerChange = true; }
            if (self.mobileInput !== undefined && self.mobileFormatStr) {
                self.mobileInput.value =
                    self.latestSelectedDateObj !== undefined
                        ? self.formatDate(self.latestSelectedDateObj, self.mobileFormatStr)
                        : "";
            }
            self.input.value = getDateStr(self.config.dateFormat);
            if (self.altInput !== undefined) {
                self.altInput.value = getDateStr(self.config.altFormat);
            }
            if (triggerChange !== false)
                triggerEvent("onValueUpdate");
        }
        function onMonthNavClick(e) {
            var eventTarget = getEventTarget(e);
            var isPrevMonth = self.prevMonthNav.contains(eventTarget);
            var isNextMonth = self.nextMonthNav.contains(eventTarget);
            if (isPrevMonth || isNextMonth) {
                changeMonth(isPrevMonth ? -1 : 1);
            }
            else if (self.yearElements.indexOf(eventTarget) >= 0) {
                eventTarget.select();
            }
            else if (eventTarget.classList.contains("arrowUp")) {
                self.changeYear(self.currentYear + 1);
            }
            else if (eventTarget.classList.contains("arrowDown")) {
                self.changeYear(self.currentYear - 1);
            }
        }
        function timeWrapper(e) {
            e.preventDefault();
            var isKeyDown = e.type === "keydown", eventTarget = getEventTarget(e), input = eventTarget;
            if (self.amPM !== undefined && eventTarget === self.amPM) {
                self.amPM.textContent =
                    self.l10n.amPM[int(self.amPM.textContent === self.l10n.amPM[0])];
            }
            var min = parseFloat(input.getAttribute("min")), max = parseFloat(input.getAttribute("max")), step = parseFloat(input.getAttribute("step")), curValue = parseInt(input.value, 10), delta = e.delta ||
                (isKeyDown ? (e.which === 38 ? 1 : -1) : 0);
            var newValue = curValue + step * delta;
            if (typeof input.value !== "undefined" && input.value.length === 2) {
                var isHourElem = input === self.hourElement, isMinuteElem = input === self.minuteElement;
                if (newValue < min) {
                    newValue =
                        max +
                            newValue +
                            int(!isHourElem) +
                            (int(isHourElem) && int(!self.amPM));
                    if (isMinuteElem)
                        incrementNumInput(undefined, -1, self.hourElement);
                }
                else if (newValue > max) {
                    newValue =
                        input === self.hourElement ? newValue - max - int(!self.amPM) : min;
                    if (isMinuteElem)
                        incrementNumInput(undefined, 1, self.hourElement);
                }
                if (self.amPM &&
                    isHourElem &&
                    (step === 1
                        ? newValue + curValue === 23
                        : Math.abs(newValue - curValue) > step)) {
                    self.amPM.textContent =
                        self.l10n.amPM[int(self.amPM.textContent === self.l10n.amPM[0])];
                }
                input.value = pad(newValue);
            }
        }
        init();
        return self;
    }
    /* istanbul ignore next */
    function _flatpickr(nodeList, config) {
        // static list
        var nodes = Array.prototype.slice
            .call(nodeList)
            .filter(function (x) { return x instanceof HTMLElement; });
        var instances = [];
        for (var i = 0; i < nodes.length; i++) {
            var node = nodes[i];
            try {
                if (node.getAttribute("data-fp-omit") !== null)
                    continue;
                if (node._flatpickr !== undefined) {
                    node._flatpickr.destroy();
                    node._flatpickr = undefined;
                }
                node._flatpickr = FlatpickrInstance(node, config || {});
                instances.push(node._flatpickr);
            }
            catch (e) {
                console.error(e);
            }
        }
        return instances.length === 1 ? instances[0] : instances;
    }
    /* istanbul ignore next */
    if (typeof HTMLElement !== "undefined" &&
        typeof HTMLCollection !== "undefined" &&
        typeof NodeList !== "undefined") {
        // browser env
        HTMLCollection.prototype.flatpickr = NodeList.prototype.flatpickr = function (config) {
            return _flatpickr(this, config);
        };
        HTMLElement.prototype.flatpickr = function (config) {
            return _flatpickr([this], config);
        };
    }
    /* istanbul ignore next */
    var flatpickr = function (selector, config) {
        if (typeof selector === "string") {
            return _flatpickr(window.document.querySelectorAll(selector), config);
        }
        else if (selector instanceof Node) {
            return _flatpickr([selector], config);
        }
        else {
            return _flatpickr(selector, config);
        }
    };
    /* istanbul ignore next */
    flatpickr.defaultConfig = {};
    flatpickr.l10ns = {
        en: __assign({}, english),
        default: __assign({}, english),
    };
    flatpickr.localize = function (l10n) {
        flatpickr.l10ns.default = __assign(__assign({}, flatpickr.l10ns.default), l10n);
    };
    flatpickr.setDefaults = function (config) {
        flatpickr.defaultConfig = __assign(__assign({}, flatpickr.defaultConfig), config);
    };
    flatpickr.parseDate = createDateParser({});
    flatpickr.formatDate = createDateFormatter({});
    flatpickr.compareDates = compareDates;
    /* istanbul ignore next */
    if (typeof jQuery !== "undefined" && typeof jQuery.fn !== "undefined") {
        jQuery.fn.flatpickr = function (config) {
            return _flatpickr(this, config);
        };
    }
    Date.prototype.fp_incr = function (days) {
        return new Date(this.getFullYear(), this.getMonth(), this.getDate() + (typeof days === "string" ? parseInt(days, 10) : days));
    };
    if (typeof window !== "undefined") {
        window.flatpickr = flatpickr;
    }

    return flatpickr;

})));
;/**
*
* jQuery Chosen AJAX Autocomplete Library
*
* https://github.com/meltingice/ajax-chosen
* https://github.com/michaelperrin/ajax-chosen
*
* MIT License
*
* Customized by Codestar
*
*/
(function($) {

  function ULFAjaxChosen(element, options) {
    this.element = $(element);
    this.options = options;
    this.init();
  };

  ULFAjaxChosen.prototype.init = function() {
    this.element.chosen(this.options);
    this.container    = this.element.next('.chosen-container');
    this.search_field = this.container.find('.chosen-search-input');
    this.is_multiple  = this.container.hasClass('chosen-container-multi');
    this.is_typing    = false;
    this.chosenXhr    = null;
    this.events();
  };

  ULFAjaxChosen.prototype.events = function() {

    var _this = this;

    this.search_field.on('compositionstart', function() {
      _this.is_typing = true;
    });

    this.search_field.on('compositionend', function() {
      _this.is_typing = false;
      _this.update_list();
    });

    this.search_field.on('keyup', function() {
      _this.update_list();
    });

    this.search_field.on('focus', function() {
      _this.search_field_focused();
    });

  };

  ULFAjaxChosen.prototype.search_field_focused = function() {
    this.search_welcome_message();
    if ( this.options.min_length === 0 && this.search_field.val().length === 0 ) {
      this.update_list();
    }
  };

  ULFAjaxChosen.prototype.search_welcome_message = function() {

    var value   = $.trim(this.search_field.val());
    var results = this.container.find('.chosen-results');

    if ( results.children().length === 0 && value.length === 0 ) {
      results.html('<li class="no-results">' + this.options.typing_text.replace('%s', this.options.min_length - value.length) + '</li>');
    }

  };

  ULFAjaxChosen.prototype.update_list = function() {

    var _this = this;

    this.search_welcome_message();

    if ( this.is_typing ) { return; }

    var value   = $.trim(this.search_field.val());
    var message = ( value.length < this.options.min_length ) ? this.options.typing_text.replace('%s', this.options.min_length - value.length) : this.options.searching_text;

    this.container.find('.no-results').text(message);

    if ( value === this.search_field.data('prevVal') ) { return; }

    this.search_field.data('prevVal', value);

    if (this.timer) {
      clearTimeout(this.timer);
    }

    if ( value.length < this.options.min_length ) { return; }

    this.timer = setTimeout( function() {

      if ( _this.chosenXhr ) {
        _this.chosenXhr.abort();
      }

      _this.options.data['term'] = value;

      _this.chosenXhr = window.wp.ajax.post('ulf-chosen', _this.options.data).done( function( response ) {
        _this.show_results( response );
      }).fail( function( response ) {
        _this.container.find('.no-results').text(response.error);
      });

    }, this.options.type_delay );

  };

  ULFAjaxChosen.prototype.show_results = function( items ) {

    var _this = this;

    if ( this.is_typing || items === null ) { return; }

    if ( items.length === 0 ) {
      this.element.data().chosen.no_results_clear();
      this.element.data().chosen.no_results(this.search_field.val());
      return;
    }

    var selected_values = [];

    this.element.find('option').each(function() {
      if ( $(this).is(':selected') ) {
        selected_values.push( $(this).val() + "-" + $(this).text() );
      } else {
        if( $(this).attr('value').length ) {
          $(this).remove();
        }
      }
    });

    $.each(items, function(i, item) {
      if ( $.inArray( item.value + "-" + item.text, selected_values ) === -1 ) {
        $('<option />').attr('value', item.value).html(item.text).appendTo(_this.element);
      }
    });

    var value_before_trigger = this.search_field.val();
    var width_before_trigger = this.search_field.innerWidth();

    this.element.trigger('chosen:updated');

    if( this.is_multiple ) {

      var $hidden_select = this.element.parent().find('.ulf-hide-select');
      var $hidden_value  = $hidden_select.val() || [];

      this.element.ULFChosenOrder($hidden_value, true);
      this.search_field.css('width', width_before_trigger);

    }

    this.search_field.val(value_before_trigger);

    if ( this.chosenXhr.done !== null ) {
      this.chosenXhr.done(items);
    }

  };

  $.fn.ULFAjaxChosen = function(chosenOptions) {
    return this.each(function() {
      new ULFAjaxChosen(this, chosenOptions);
    });
  };

})(jQuery);
;// Chosen Order v1.2.1
// This plugin allows you to handle the order of the selection for Chosen multiple <select> dropdowns
// Full source at https://github.com/tristanjahier/chosen-order
// Copyright (c) 2013 - Tristan Jahier, http://tristan-jahier.fr
(function() {
  var $, ULFAbstractChosenOrder, _ref,
    __indexOf = [].indexOf || function(item) { for (var i = 0, l = this.length; i < l; i++) { if (i in this && this[i] === item) return i; } return -1; },
    __hasProp = {}.hasOwnProperty,
    __extends = function(child, parent) { for (var key in parent) { if (__hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; };

  ULFAbstractChosenOrder = (function() {

    function ULFAbstractChosenOrder() {}

    ULFAbstractChosenOrder.insertAt = function(node, index, parentNode) {
      return parentNode.insertBefore(node, parentNode.children[index].nextSibling);
    };

    ULFAbstractChosenOrder.getFlattenedOptionsAndGroups = function(select) {
      var flattened_options, opt, options, sub_opt, sub_options, _i, _j, _len, _len1;
      options = Array.prototype.filter.call(select.childNodes, function(o) {
        var _ref;
        return (_ref = o.nodeName.toUpperCase()) === 'OPTION' || _ref === 'OPTGROUP';
      });
      flattened_options = [];
      for (_i = 0, _len = options.length; _i < _len; _i++) {
        opt = options[_i];
        flattened_options.push(opt);
        if (opt.nodeName.toUpperCase() === 'OPTGROUP') {
          sub_options = Array.prototype.filter.call(opt.childNodes, function(o) {
            return o.nodeName.toUpperCase() === 'OPTION';
          });
          for (_j = 0, _len1 = sub_options.length; _j < _len1; _j++) {
            sub_opt = sub_options[_j];
            flattened_options.push(sub_opt);
          }
        }
      }
      return flattened_options;
    };

    ULFAbstractChosenOrder.isValidMultipleSelectElement = function(element) {
      return element !== null && typeof element !== "undefined" && element.nodeName === "SELECT" && element.multiple;
    };

    ULFAbstractChosenOrder.getChosenUIContainer = function(select) {
      if (select.id !== "") {
        return document.getElementById(select.id.replace(/-/g, "_") + "_chosen");
      } else {
        return this.searchChosenUIContainer(select);
      }
    };

    ULFAbstractChosenOrder.isChosenified = function(select) {
      return this.getChosenUIContainer(select) != null;
    };

    ULFAbstractChosenOrder.forceSelection = function(select, selection) {
      var i, opt, options, _ref;
      options = this.getFlattenedOptionsAndGroups(select);
      i = 0;
      while (i < options.length) {
        opt = options[i];
        if (_ref = opt.getAttribute("value"), __indexOf.call(selection, _ref) >= 0) {
          opt.selected = true;
          opt.setAttribute("selected", "");
        } else {
          opt.selected = false;
          opt.removeAttribute("selected");
        }
        i++;
      }
      return this.triggerEvent(select, "chosen:updated");
    };

    ULFAbstractChosenOrder.ULFChosenOrder = function(select, order, force) {
      var chosen_choices, chosen_options, chosen_ui, i, j, opt, opt_val, option, options, rel, relAttributeName, _i, _j, _len, _len1, _results;
      if (this.getDOMElement != null) {
        select = this.getDOMElement(select);
      }
      if (!this.isValidMultipleSelectElement(select)) {
        return;
      }
      chosen_ui = this.getChosenUIContainer(select);
      if (chosen_ui == null) {
        return;
      }
      if (order instanceof Array) {
        order = order.map(Function.prototype.call, String.prototype.trim);
        options = this.getFlattenedOptionsAndGroups(select);
        if ((force != null) && force === true) {
          this.forceSelection(select, order);
        }
        _results = [];
        for (i = _i = 0, _len = order.length; _i < _len; i = ++_i) {
          opt_val = order[i];
          rel = null;
          for (j = _j = 0, _len1 = options.length; _j < _len1; j = ++_j) {
            opt = options[j];
            if (opt.value === opt_val) {
              rel = j;
            }
          }
          chosen_options = chosen_ui.querySelectorAll('.search-choice');
          relAttributeName = this.relAttributeName;
          option = Array.prototype.filter.call(chosen_options, function(o) {
            return o.querySelector("a.search-choice-close[" + relAttributeName + "=\"" + rel + "\"]") != null;
          })[0];
          if (option == null) {
            continue;
          }
          chosen_choices = chosen_ui.querySelector("ul.chosen-choices");
          _results.push(this.insertAt(option, i, chosen_ui.querySelector('ul.chosen-choices')));
        }
        return _results;
      } else {
        return;
      }
    };

    return ULFAbstractChosenOrder;

  })();

  $ = jQuery;

  $.fn.extend({
    ULFChosenOrder: function(order, force) {
      return _ULFChosenOrder.ULFChosenOrder(this, order, force);
    }
  });

  this._ULFChosenOrder = (function(_super) {
    __extends(_ULFChosenOrder, _super);

    function _ULFChosenOrder() {
      _ref = _ULFChosenOrder.__super__.constructor.apply(this, arguments);
      return _ref;
    }

    _ULFChosenOrder.relAttributeName = 'data-option-array-index';

    _ULFChosenOrder.isjQueryObject = function(obj) {
      return (typeof jQuery !== "undefined" && jQuery !== null) && obj instanceof jQuery;
    };

    _ULFChosenOrder.getDOMElement = function(element) {
      if (this.isjQueryObject(element)) {
        return element.get(0);
      } else {
        return element;
      }
    };

    _ULFChosenOrder.searchChosenUIContainer = function(element) {
      if ($(element).data("chosen") != null) {
        return $(element).data("chosen").container[0];
      } else {
        return $(element).next(".chosen-container.chosen-container-multi").get(0);
      }
    };

    _ULFChosenOrder.triggerEvent = function(target, event_name) {
      return $(target).trigger(event_name);
    };

    return _ULFChosenOrder;

  })(ULFAbstractChosenOrder);

}).call(this);
;(function() {
  var $, AbstractChosen, Chosen, SelectParser,
    bind = function(fn, me){ return function(){ return fn.apply(me, arguments); }; },
    extend = function(child, parent) { for (var key in parent) { if (hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; },
    hasProp = {}.hasOwnProperty;

  SelectParser = (function() {
    function SelectParser() {
      this.options_index = 0;
      this.parsed = [];
    }

    SelectParser.prototype.add_node = function(child) {
      if (child.nodeName.toUpperCase() === "OPTGROUP") {
        return this.add_group(child);
      } else {
        return this.add_option(child);
      }
    };

    SelectParser.prototype.add_group = function(group) {
      var group_position, i, len, option, ref, results1;
      group_position = this.parsed.length;
      this.parsed.push({
        array_index: group_position,
        group: true,
        label: group.label,
        title: group.title ? group.title : void 0,
        children: 0,
        disabled: group.disabled,
        classes: group.className
      });
      ref = group.childNodes;
      results1 = [];
      for (i = 0, len = ref.length; i < len; i++) {
        option = ref[i];
        results1.push(this.add_option(option, group_position, group.disabled));
      }
      return results1;
    };

    SelectParser.prototype.add_option = function(option, group_position, group_disabled) {
      if (option.nodeName.toUpperCase() === "OPTION") {
        if (option.text !== "") {
          if (group_position != null) {
            this.parsed[group_position].children += 1;
          }
          this.parsed.push({
            array_index: this.parsed.length,
            options_index: this.options_index,
            value: option.value,
            text: option.text,
            html: option.innerHTML,
            title: option.title ? option.title : void 0,
            selected: option.selected,
            disabled: group_disabled === true ? group_disabled : option.disabled,
            group_array_index: group_position,
            group_label: group_position != null ? this.parsed[group_position].label : null,
            classes: option.className,
            style: option.style.cssText
          });
        } else {
          this.parsed.push({
            array_index: this.parsed.length,
            options_index: this.options_index,
            empty: true
          });
        }
        return this.options_index += 1;
      }
    };

    return SelectParser;

  })();

  SelectParser.select_to_array = function(select) {
    var child, i, len, parser, ref;
    parser = new SelectParser();
    ref = select.childNodes;
    for (i = 0, len = ref.length; i < len; i++) {
      child = ref[i];
      parser.add_node(child);
    }
    return parser.parsed;
  };

  AbstractChosen = (function() {
    function AbstractChosen(form_field, options1) {
      this.form_field = form_field;
      this.options = options1 != null ? options1 : {};
      this.label_click_handler = bind(this.label_click_handler, this);
      if (!AbstractChosen.browser_is_supported()) {
        return;
      }
      this.is_multiple = this.form_field.multiple;
      this.set_default_text();
      this.set_default_values();
      this.setup();
      this.set_up_html();
      this.register_observers();
      this.on_ready();
    }

    AbstractChosen.prototype.set_default_values = function() {
      this.click_test_action = (function(_this) {
        return function(evt) {
          return _this.test_active_click(evt);
        };
      })(this);
      this.activate_action = (function(_this) {
        return function(evt) {
          return _this.activate_field(evt);
        };
      })(this);
      this.active_field = false;
      this.mouse_on_container = false;
      this.results_showing = false;
      this.result_highlighted = null;
      this.is_rtl = this.options.rtl || /\bchosen-rtl\b/.test(this.form_field.className);
      this.allow_single_deselect = (this.options.allow_single_deselect != null) && (this.form_field.options[0] != null) && this.form_field.options[0].text === "" ? this.options.allow_single_deselect : false;
      this.disable_search_threshold = this.options.disable_search_threshold || 0;
      this.disable_search = this.options.disable_search || false;
      this.enable_split_word_search = this.options.enable_split_word_search != null ? this.options.enable_split_word_search : true;
      this.group_search = this.options.group_search != null ? this.options.group_search : true;
      this.search_contains = this.options.search_contains || false;
      this.single_backstroke_delete = this.options.single_backstroke_delete != null ? this.options.single_backstroke_delete : true;
      this.max_selected_options = this.options.max_selected_options || Infinity;
      this.inherit_select_classes = this.options.inherit_select_classes || false;
      this.display_selected_options = this.options.display_selected_options != null ? this.options.display_selected_options : true;
      this.display_disabled_options = this.options.display_disabled_options != null ? this.options.display_disabled_options : true;
      this.include_group_label_in_selected = this.options.include_group_label_in_selected || false;
      this.max_shown_results = this.options.max_shown_results || Number.POSITIVE_INFINITY;
      this.case_sensitive_search = this.options.case_sensitive_search || false;
      return this.hide_results_on_select = this.options.hide_results_on_select != null ? this.options.hide_results_on_select : true;
    };

    AbstractChosen.prototype.set_default_text = function() {
      if (this.form_field.getAttribute("data-placeholder")) {
        this.default_text = this.form_field.getAttribute("data-placeholder");
      } else if (this.is_multiple) {
        this.default_text = this.options.placeholder_text_multiple || this.options.placeholder_text || AbstractChosen.default_multiple_text;
      } else {
        this.default_text = this.options.placeholder_text_single || this.options.placeholder_text || AbstractChosen.default_single_text;
      }
      this.default_text = this.escape_html(this.default_text);
      return this.results_none_found = this.form_field.getAttribute("data-no_results_text") || this.options.no_results_text || AbstractChosen.default_no_result_text;
    };

    AbstractChosen.prototype.choice_label = function(item) {
      if (this.include_group_label_in_selected && (item.group_label != null)) {
        return "<b class='group-name'>" + (this.escape_html(item.group_label)) + "</b>" + item.html;
      } else {
        return item.html;
      }
    };

    AbstractChosen.prototype.mouse_enter = function() {
      return this.mouse_on_container = true;
    };

    AbstractChosen.prototype.mouse_leave = function() {
      return this.mouse_on_container = false;
    };

    AbstractChosen.prototype.input_focus = function(evt) {
      if (this.is_multiple) {
        if (!this.active_field) {
          return setTimeout(((function(_this) {
            return function() {
              return _this.container_mousedown();
            };
          })(this)), 50);
        }
      } else {
        if (!this.active_field) {
          return this.activate_field();
        }
      }
    };

    AbstractChosen.prototype.input_blur = function(evt) {
      if (!this.mouse_on_container) {
        this.active_field = false;
        return setTimeout(((function(_this) {
          return function() {
            return _this.blur_test();
          };
        })(this)), 100);
      }
    };

    AbstractChosen.prototype.label_click_handler = function(evt) {
      if (this.is_multiple) {
        return this.container_mousedown(evt);
      } else {
        return this.activate_field();
      }
    };

    AbstractChosen.prototype.results_option_build = function(options) {
      var content, data, data_content, i, len, ref, shown_results;
      content = '';
      shown_results = 0;
      ref = this.results_data;
      for (i = 0, len = ref.length; i < len; i++) {
        data = ref[i];
        data_content = '';
        if (data.group) {
          data_content = this.result_add_group(data);
        } else {
          data_content = this.result_add_option(data);
        }
        if (data_content !== '') {
          shown_results++;
          content += data_content;
        }
        if (options != null ? options.first : void 0) {
          if (data.selected && this.is_multiple) {
            this.choice_build(data);
          } else if (data.selected && !this.is_multiple) {
            this.single_set_selected_text(this.choice_label(data));
          }
        }
        if (shown_results >= this.max_shown_results) {
          break;
        }
      }
      return content;
    };

    AbstractChosen.prototype.result_add_option = function(option) {
      var classes, option_el;
      if (!option.search_match) {
        return '';
      }
      if (!this.include_option_in_results(option)) {
        return '';
      }
      classes = [];
      if (!option.disabled && !(option.selected && this.is_multiple)) {
        classes.push("active-result");
      }
      if (option.disabled && !(option.selected && this.is_multiple)) {
        classes.push("disabled-result");
      }
      if (option.selected) {
        classes.push("result-selected");
      }
      if (option.group_array_index != null) {
        classes.push("group-option");
      }
      if (option.classes !== "") {
        classes.push(option.classes);
      }
      option_el = document.createElement("li");
      option_el.className = classes.join(" ");
      if (option.style) {
        option_el.style.cssText = option.style;
      }
      option_el.setAttribute("data-option-array-index", option.array_index);
      option_el.innerHTML = option.highlighted_html || option.html;
      if (option.title) {
        option_el.title = option.title;
      }
      return this.outerHTML(option_el);
    };

    AbstractChosen.prototype.result_add_group = function(group) {
      var classes, group_el;
      if (!(group.search_match || group.group_match)) {
        return '';
      }
      if (!(group.active_options > 0)) {
        return '';
      }
      classes = [];
      classes.push("group-result");
      if (group.classes) {
        classes.push(group.classes);
      }
      group_el = document.createElement("li");
      group_el.className = classes.join(" ");
      group_el.innerHTML = group.highlighted_html || this.escape_html(group.label);
      if (group.title) {
        group_el.title = group.title;
      }
      return this.outerHTML(group_el);
    };

    AbstractChosen.prototype.results_update_field = function() {
      this.set_default_text();
      if (!this.is_multiple) {
        this.results_reset_cleanup();
      }
      this.result_clear_highlight();
      this.results_build();
      if (this.results_showing) {
        return this.winnow_results();
      }
    };

    AbstractChosen.prototype.reset_single_select_options = function() {
      var i, len, ref, result, results1;
      ref = this.results_data;
      results1 = [];
      for (i = 0, len = ref.length; i < len; i++) {
        result = ref[i];
        if (result.selected) {
          results1.push(result.selected = false);
        } else {
          results1.push(void 0);
        }
      }
      return results1;
    };

    AbstractChosen.prototype.results_toggle = function() {
      if (this.results_showing) {
        return this.results_hide();
      } else {
        return this.results_show();
      }
    };

    AbstractChosen.prototype.results_search = function(evt) {
      if (this.results_showing) {
        return this.winnow_results();
      } else {
        return this.results_show();
      }
    };

    AbstractChosen.prototype.winnow_results = function(options) {
      var escapedQuery, fix, i, len, option, prefix, query, ref, regex, results, results_group, search_match, startpos, suffix, text;
      this.no_results_clear();
      results = 0;
      query = this.get_search_text();
      escapedQuery = query.replace(/[-[\]{}()*+?.,\\^$|#\s]/g, "\\$&");
      regex = this.get_search_regex(escapedQuery);
      ref = this.results_data;
      for (i = 0, len = ref.length; i < len; i++) {
        option = ref[i];
        option.search_match = false;
        results_group = null;
        search_match = null;
        option.highlighted_html = '';
        if (this.include_option_in_results(option)) {
          if (option.group) {
            option.group_match = false;
            option.active_options = 0;
          }
          if ((option.group_array_index != null) && this.results_data[option.group_array_index]) {
            results_group = this.results_data[option.group_array_index];
            if (results_group.active_options === 0 && results_group.search_match) {
              results += 1;
            }
            results_group.active_options += 1;
          }
          text = option.group ? option.label : option.text;
          if (!(option.group && !this.group_search)) {
            search_match = this.search_string_match(text, regex);
            option.search_match = search_match != null;
            if (option.search_match && !option.group) {
              results += 1;
            }
            if (option.search_match) {
              if (query.length) {
                startpos = search_match.index;
                prefix = text.slice(0, startpos);
                fix = text.slice(startpos, startpos + query.length);
                suffix = text.slice(startpos + query.length);
                option.highlighted_html = (this.escape_html(prefix)) + "<em>" + (this.escape_html(fix)) + "</em>" + (this.escape_html(suffix));
              }
              if (results_group != null) {
                results_group.group_match = true;
              }
            } else if ((option.group_array_index != null) && this.results_data[option.group_array_index].search_match) {
              option.search_match = true;
            }
          }
        }
      }
      this.result_clear_highlight();
      if (results < 1 && query.length) {
        this.update_results_content("");
        return this.no_results(query);
      } else {
        this.update_results_content(this.results_option_build());
        if (!(options != null ? options.skip_highlight : void 0)) {
          return this.winnow_results_set_highlight();
        }
      }
    };

    AbstractChosen.prototype.get_search_regex = function(escaped_search_string) {
      var regex_flag, regex_string;
      regex_string = this.search_contains ? escaped_search_string : "(^|\\s|\\b)" + escaped_search_string + "[^\\s]*";
      if (!(this.enable_split_word_search || this.search_contains)) {
        regex_string = "^" + regex_string;
      }
      regex_flag = this.case_sensitive_search ? "" : "i";
      return new RegExp(regex_string, regex_flag);
    };

    AbstractChosen.prototype.search_string_match = function(search_string, regex) {
      var match;
      match = regex.exec(search_string);
      if (!this.search_contains && (match != null ? match[1] : void 0)) {
        match.index += 1;
      }
      return match;
    };

    AbstractChosen.prototype.choices_count = function() {
      var i, len, option, ref;
      if (this.selected_option_count != null) {
        return this.selected_option_count;
      }
      this.selected_option_count = 0;
      ref = this.form_field.options;
      for (i = 0, len = ref.length; i < len; i++) {
        option = ref[i];
        if (option.selected) {
          this.selected_option_count += 1;
        }
      }
      return this.selected_option_count;
    };

    AbstractChosen.prototype.choices_click = function(evt) {
      evt.preventDefault();
      this.activate_field();
      if (!(this.results_showing || this.is_disabled)) {
        return this.results_show();
      }
    };

    AbstractChosen.prototype.keydown_checker = function(evt) {
      var ref, stroke;
      stroke = (ref = evt.which) != null ? ref : evt.keyCode;
      this.search_field_scale();
      if (stroke !== 8 && this.pending_backstroke) {
        this.clear_backstroke();
      }
      switch (stroke) {
        case 8:
          this.backstroke_length = this.get_search_field_value().length;
          break;
        case 9:
          if (this.results_showing && !this.is_multiple) {
            this.result_select(evt);
          }
          this.mouse_on_container = false;
          break;
        case 13:
          if (this.results_showing) {
            evt.preventDefault();
          }
          break;
        case 27:
          if (this.results_showing) {
            evt.preventDefault();
          }
          break;
        case 32:
          if (this.disable_search) {
            evt.preventDefault();
          }
          break;
        case 38:
          evt.preventDefault();
          this.keyup_arrow();
          break;
        case 40:
          evt.preventDefault();
          this.keydown_arrow();
          break;
      }
    };

    AbstractChosen.prototype.keyup_checker = function(evt) {
      var ref, stroke;
      stroke = (ref = evt.which) != null ? ref : evt.keyCode;
      this.search_field_scale();
      switch (stroke) {
        case 8:
          if (this.is_multiple && this.backstroke_length < 1 && this.choices_count() > 0) {
            this.keydown_backstroke();
          } else if (!this.pending_backstroke) {
            this.result_clear_highlight();
            this.results_search();
          }
          break;
        case 13:
          evt.preventDefault();
          if (this.results_showing) {
            this.result_select(evt);
          }
          break;
        case 27:
          if (this.results_showing) {
            this.results_hide();
          }
          break;
        case 9:
        case 16:
        case 17:
        case 18:
        case 38:
        case 40:
        case 91:
          break;
        default:
          this.results_search();
          break;
      }
    };

    AbstractChosen.prototype.clipboard_event_checker = function(evt) {
      if (this.is_disabled) {
        return;
      }
      return setTimeout(((function(_this) {
        return function() {
          return _this.results_search();
        };
      })(this)), 50);
    };

    AbstractChosen.prototype.container_width = function() {
      if (this.options.width != null) {
        return this.options.width;
      } else {
        return this.form_field.offsetWidth + "px";
      }
    };

    AbstractChosen.prototype.include_option_in_results = function(option) {
      if (this.is_multiple && (!this.display_selected_options && option.selected)) {
        return false;
      }
      if (!this.display_disabled_options && option.disabled) {
        return false;
      }
      if (option.empty) {
        return false;
      }
      return true;
    };

    AbstractChosen.prototype.search_results_touchstart = function(evt) {
      this.touch_started = true;
      return this.search_results_mouseover(evt);
    };

    AbstractChosen.prototype.search_results_touchmove = function(evt) {
      this.touch_started = false;
      return this.search_results_mouseout(evt);
    };

    AbstractChosen.prototype.search_results_touchend = function(evt) {
      if (this.touch_started) {
        return this.search_results_mouseup(evt);
      }
    };

    AbstractChosen.prototype.outerHTML = function(element) {
      var tmp;
      if (element.outerHTML) {
        return element.outerHTML;
      }
      tmp = document.createElement("div");
      tmp.appendChild(element);
      return tmp.innerHTML;
    };

    AbstractChosen.prototype.get_single_html = function() {
      return "<a class=\"chosen-single chosen-default\">\n  <span>" + this.default_text + "</span>\n  <div><b></b></div>\n</a>\n<div class=\"chosen-drop\">\n  <div class=\"chosen-search\">\n    <input class=\"chosen-search-input\" type=\"text\" autocomplete=\"off\" />\n  </div>\n  <ul class=\"chosen-results\"></ul>\n</div>";
    };

    AbstractChosen.prototype.get_multi_html = function() {
      return "<ul class=\"chosen-choices\">\n  <li class=\"search-field\">\n    <input class=\"chosen-search-input\" type=\"text\" autocomplete=\"off\" value=\"" + this.default_text + "\" />\n  </li>\n</ul>\n<div class=\"chosen-drop\">\n  <ul class=\"chosen-results\"></ul>\n</div>";
    };

    AbstractChosen.prototype.get_no_results_html = function(terms) {
      return "<li class=\"no-results\">\n  " + this.results_none_found + " <span>" + (this.escape_html(terms)) + "</span>\n</li>";
    };

    AbstractChosen.browser_is_supported = function() {
      if ("Microsoft Internet Explorer" === window.navigator.appName) {
        return document.documentMode >= 8;
      }
      if (/iP(od|hone)/i.test(window.navigator.userAgent) || /IEMobile/i.test(window.navigator.userAgent) || /Windows Phone/i.test(window.navigator.userAgent) || /BlackBerry/i.test(window.navigator.userAgent) || /BB10/i.test(window.navigator.userAgent) || /Android.*Mobile/i.test(window.navigator.userAgent)) {
        return false;
      }
      return true;
    };

    AbstractChosen.default_multiple_text = "Select Some Options";

    AbstractChosen.default_single_text = "Select an Option";

    AbstractChosen.default_no_result_text = "No results match";

    return AbstractChosen;

  })();

  $ = jQuery;

  $.fn.extend({
    chosen: function(options) {
      if (!AbstractChosen.browser_is_supported()) {
        return this;
      }
      return this.each(function(input_field) {
        var $this, chosen;
        $this = $(this);
        chosen = $this.data('chosen');
        if (options === 'destroy') {
          if (chosen instanceof Chosen) {
            chosen.destroy();
          }
          return;
        }
        if (!(chosen instanceof Chosen)) {
          $this.data('chosen', new Chosen(this, options));
        }
      });
    }
  });

  Chosen = (function(superClass) {
    extend(Chosen, superClass);

    function Chosen() {
      return Chosen.__super__.constructor.apply(this, arguments);
    }

    Chosen.prototype.setup = function() {
      this.form_field_jq = $(this.form_field);
      return this.current_selectedIndex = this.form_field.selectedIndex;
    };

    Chosen.prototype.set_up_html = function() {
      var container_classes, container_props;
      container_classes = ["chosen-container"];
      container_classes.push("chosen-container-" + (this.is_multiple ? "multi" : "single"));
      if (this.inherit_select_classes && this.form_field.className) {
        container_classes.push(this.form_field.className);
      }
      if (this.is_rtl) {
        container_classes.push("chosen-rtl");
      }
      container_props = {
        'class': container_classes.join(' '),
        'title': this.form_field.title
      };
      if (this.form_field.id.length) {
        container_props.id = this.form_field.id.replace(/[^\w]/g, '_') + "_chosen";
      }
      this.container = $("<div />", container_props);
      this.container.width(this.container_width());
      if (this.is_multiple) {
        this.container.html(this.get_multi_html());
      } else {
        this.container.html(this.get_single_html());
      }
      this.form_field_jq.hide().after(this.container);
      this.dropdown = this.container.find('div.chosen-drop').first();
      this.search_field = this.container.find('input').first();
      this.search_results = this.container.find('ul.chosen-results').first();
      this.search_field_scale();
      this.search_no_results = this.container.find('li.no-results').first();
      if (this.is_multiple) {
        this.search_choices = this.container.find('ul.chosen-choices').first();
        this.search_container = this.container.find('li.search-field').first();
      } else {
        this.search_container = this.container.find('div.chosen-search').first();
        this.selected_item = this.container.find('.chosen-single').first();
      }
      this.results_build();
      this.set_tab_index();
      return this.set_label_behavior();
    };

    Chosen.prototype.on_ready = function() {
      return this.form_field_jq.trigger("chosen:ready", {
        chosen: this
      });
    };

    Chosen.prototype.register_observers = function() {
      this.container.on('touchstart.chosen', (function(_this) {
        return function(evt) {
          _this.container_mousedown(evt);
        };
      })(this));
      this.container.on('touchend.chosen', (function(_this) {
        return function(evt) {
          _this.container_mouseup(evt);
        };
      })(this));
      this.container.on('mousedown.chosen', (function(_this) {
        return function(evt) {
          _this.container_mousedown(evt);
        };
      })(this));
      this.container.on('mouseup.chosen', (function(_this) {
        return function(evt) {
          _this.container_mouseup(evt);
        };
      })(this));
      this.container.on('mouseenter.chosen', (function(_this) {
        return function(evt) {
          _this.mouse_enter(evt);
        };
      })(this));
      this.container.on('mouseleave.chosen', (function(_this) {
        return function(evt) {
          _this.mouse_leave(evt);
        };
      })(this));
      this.search_results.on('mouseup.chosen', (function(_this) {
        return function(evt) {
          _this.search_results_mouseup(evt);
        };
      })(this));
      this.search_results.on('mouseover.chosen', (function(_this) {
        return function(evt) {
          _this.search_results_mouseover(evt);
        };
      })(this));
      this.search_results.on('mouseout.chosen', (function(_this) {
        return function(evt) {
          _this.search_results_mouseout(evt);
        };
      })(this));
      this.search_results.on('mousewheel.chosen DOMMouseScroll.chosen', (function(_this) {
        return function(evt) {
          _this.search_results_mousewheel(evt);
        };
      })(this));
      this.search_results.on('touchstart.chosen', (function(_this) {
        return function(evt) {
          _this.search_results_touchstart(evt);
        };
      })(this));
      this.search_results.on('touchmove.chosen', (function(_this) {
        return function(evt) {
          _this.search_results_touchmove(evt);
        };
      })(this));
      this.search_results.on('touchend.chosen', (function(_this) {
        return function(evt) {
          _this.search_results_touchend(evt);
        };
      })(this));
      this.form_field_jq.on("chosen:updated.chosen", (function(_this) {
        return function(evt) {
          _this.results_update_field(evt);
        };
      })(this));
      this.form_field_jq.on("chosen:activate.chosen", (function(_this) {
        return function(evt) {
          _this.activate_field(evt);
        };
      })(this));
      this.form_field_jq.on("chosen:open.chosen", (function(_this) {
        return function(evt) {
          _this.container_mousedown(evt);
        };
      })(this));
      this.form_field_jq.on("chosen:close.chosen", (function(_this) {
        return function(evt) {
          _this.close_field(evt);
        };
      })(this));
      this.search_field.on('blur.chosen', (function(_this) {
        return function(evt) {
          _this.input_blur(evt);
        };
      })(this));
      this.search_field.on('keyup.chosen', (function(_this) {
        return function(evt) {
          _this.keyup_checker(evt);
        };
      })(this));
      this.search_field.on('keydown.chosen', (function(_this) {
        return function(evt) {
          _this.keydown_checker(evt);
        };
      })(this));
      this.search_field.on('focus.chosen', (function(_this) {
        return function(evt) {
          _this.input_focus(evt);
        };
      })(this));
      this.search_field.on('cut.chosen', (function(_this) {
        return function(evt) {
          _this.clipboard_event_checker(evt);
        };
      })(this));
      this.search_field.on('paste.chosen', (function(_this) {
        return function(evt) {
          _this.clipboard_event_checker(evt);
        };
      })(this));
      if (this.is_multiple) {
        return this.search_choices.on('click.chosen', (function(_this) {
          return function(evt) {
            _this.choices_click(evt);
          };
        })(this));
      } else {
        return this.container.on('click.chosen', function(evt) {
          evt.preventDefault();
        });
      }
    };

    Chosen.prototype.destroy = function() {
      $(this.container[0].ownerDocument).off('click.chosen', this.click_test_action);
      if (this.form_field_label.length > 0) {
        this.form_field_label.off('click.chosen');
      }
      if (this.search_field[0].tabIndex) {
        this.form_field_jq[0].tabIndex = this.search_field[0].tabIndex;
      }
      this.container.remove();
      this.form_field_jq.removeData('chosen');
      return this.form_field_jq.show();
    };

    Chosen.prototype.search_field_disabled = function() {
      this.is_disabled = this.form_field.disabled || this.form_field_jq.parents('fieldset').is(':disabled');
      this.container.toggleClass('chosen-disabled', this.is_disabled);
      this.search_field[0].disabled = this.is_disabled;
      if (!this.is_multiple) {
        this.selected_item.off('focus.chosen', this.activate_field);
      }
      if (this.is_disabled) {
        return this.close_field();
      } else if (!this.is_multiple) {
        return this.selected_item.on('focus.chosen', this.activate_field);
      }
    };

    Chosen.prototype.container_mousedown = function(evt) {
      var ref;
      if (this.is_disabled) {
        return;
      }
      if (evt && ((ref = evt.type) === 'mousedown' || ref === 'touchstart') && !this.results_showing) {
        evt.preventDefault();
      }
      if (!((evt != null) && ($(evt.target)).hasClass("search-choice-close"))) {
        if (!this.active_field) {
          if (this.is_multiple) {
            this.search_field.val("");
          }
          $(this.container[0].ownerDocument).on('click.chosen', this.click_test_action);
          this.results_show();
        } else if (!this.is_multiple && evt && (($(evt.target)[0] === this.selected_item[0]) || $(evt.target).parents("a.chosen-single").length)) {
          evt.preventDefault();
          this.results_toggle();
        }
        return this.activate_field();
      }
    };

    Chosen.prototype.container_mouseup = function(evt) {
      if (evt.target.nodeName === "ABBR" && !this.is_disabled) {
        return this.results_reset(evt);
      }
    };

    Chosen.prototype.search_results_mousewheel = function(evt) {
      var delta;
      if (evt.originalEvent) {
        delta = evt.originalEvent.deltaY || -evt.originalEvent.wheelDelta || evt.originalEvent.detail;
      }
      if (delta != null) {
        evt.preventDefault();
        if (evt.type === 'DOMMouseScroll') {
          delta = delta * 40;
        }
        return this.search_results.scrollTop(delta + this.search_results.scrollTop());
      }
    };

    Chosen.prototype.blur_test = function(evt) {
      if (!this.active_field && this.container.hasClass("chosen-container-active")) {
        return this.close_field();
      }
    };

    Chosen.prototype.close_field = function() {
      $(this.container[0].ownerDocument).off("click.chosen", this.click_test_action);
      this.active_field = false;
      this.results_hide();
      this.container.removeClass("chosen-container-active");
      this.clear_backstroke();
      this.show_search_field_default();
      this.search_field_scale();
      return this.search_field.blur();
    };

    Chosen.prototype.activate_field = function() {
      if (this.is_disabled) {
        return;
      }
      this.container.addClass("chosen-container-active");
      this.active_field = true;
      this.search_field.val(this.search_field.val());
      return this.search_field.focus();
    };

    Chosen.prototype.test_active_click = function(evt) {
      var active_container;
      active_container = $(evt.target).closest('.chosen-container');
      if (active_container.length && this.container[0] === active_container[0]) {
        return this.active_field = true;
      } else {
        return this.close_field();
      }
    };

    Chosen.prototype.results_build = function() {
      this.parsing = true;
      this.selected_option_count = null;
      this.results_data = SelectParser.select_to_array(this.form_field);
      if (this.is_multiple) {
        this.search_choices.find("li.search-choice").remove();
      } else {
        this.single_set_selected_text();
        if (this.disable_search || this.form_field.options.length <= this.disable_search_threshold) {
          this.search_field[0].readOnly = true;
          this.container.addClass("chosen-container-single-nosearch");
        } else {
          this.search_field[0].readOnly = false;
          this.container.removeClass("chosen-container-single-nosearch");
        }
      }
      this.update_results_content(this.results_option_build({
        first: true
      }));
      this.search_field_disabled();
      this.show_search_field_default();
      this.search_field_scale();
      return this.parsing = false;
    };

    Chosen.prototype.result_do_highlight = function(el) {
      var high_bottom, high_top, maxHeight, visible_bottom, visible_top;
      if (el.length) {
        this.result_clear_highlight();
        this.result_highlight = el;
        this.result_highlight.addClass("highlighted");
        maxHeight = parseInt(this.search_results.css("maxHeight"), 10);
        visible_top = this.search_results.scrollTop();
        visible_bottom = maxHeight + visible_top;
        high_top = this.result_highlight.position().top + this.search_results.scrollTop();
        high_bottom = high_top + this.result_highlight.outerHeight();
        if (high_bottom >= visible_bottom) {
          return this.search_results.scrollTop((high_bottom - maxHeight) > 0 ? high_bottom - maxHeight : 0);
        } else if (high_top < visible_top) {
          return this.search_results.scrollTop(high_top);
        }
      }
    };

    Chosen.prototype.result_clear_highlight = function() {
      if (this.result_highlight) {
        this.result_highlight.removeClass("highlighted");
      }
      return this.result_highlight = null;
    };

    Chosen.prototype.results_show = function() {
      if (this.is_multiple && this.max_selected_options <= this.choices_count()) {
        this.form_field_jq.trigger("chosen:maxselected", {
          chosen: this
        });
        return false;
      }
      this.container.addClass("chosen-with-drop");
      this.results_showing = true;
      this.search_field.focus();
      this.search_field.val(this.get_search_field_value());
      this.winnow_results();
      return this.form_field_jq.trigger("chosen:showing_dropdown", {
        chosen: this
      });
    };

    Chosen.prototype.update_results_content = function(content) {
      return this.search_results.html(content);
    };

    Chosen.prototype.results_hide = function() {
      if (this.results_showing) {
        this.result_clear_highlight();
        this.container.removeClass("chosen-with-drop");
        this.form_field_jq.trigger("chosen:hiding_dropdown", {
          chosen: this
        });
      }
      return this.results_showing = false;
    };

    Chosen.prototype.set_tab_index = function(el) {
      var ti;
      if (this.form_field.tabIndex) {
        ti = this.form_field.tabIndex;
        this.form_field.tabIndex = -1;
        return this.search_field[0].tabIndex = ti;
      }
    };

    Chosen.prototype.set_label_behavior = function() {
      this.form_field_label = this.form_field_jq.parents("label");
      if (!this.form_field_label.length && this.form_field.id.length) {
        this.form_field_label = $("label[for='" + this.form_field.id + "']");
      }
      if (this.form_field_label.length > 0) {
        return this.form_field_label.on('click.chosen', this.label_click_handler);
      }
    };

    Chosen.prototype.show_search_field_default = function() {
      if (this.is_multiple && this.choices_count() < 1 && !this.active_field) {
        this.search_field.val(this.default_text);
        return this.search_field.addClass("default");
      } else {
        this.search_field.val("");
        return this.search_field.removeClass("default");
      }
    };

    Chosen.prototype.search_results_mouseup = function(evt) {
      var target;
      target = $(evt.target).hasClass("active-result") ? $(evt.target) : $(evt.target).parents(".active-result").first();
      if (target.length) {
        this.result_highlight = target;
        this.result_select(evt);
        return this.search_field.focus();
      }
    };

    Chosen.prototype.search_results_mouseover = function(evt) {
      var target;
      target = $(evt.target).hasClass("active-result") ? $(evt.target) : $(evt.target).parents(".active-result").first();
      if (target) {
        return this.result_do_highlight(target);
      }
    };

    Chosen.prototype.search_results_mouseout = function(evt) {
      if ($(evt.target).hasClass("active-result") || $(evt.target).parents('.active-result').first()) {
        return this.result_clear_highlight();
      }
    };

    Chosen.prototype.choice_build = function(item) {
      var choice, close_link;
      choice = $('<li />', {
        "class": "search-choice"
      }).html("<span>" + (this.choice_label(item)) + "</span>");
      if (item.disabled) {
        choice.addClass('search-choice-disabled');
      } else {
        close_link = $('<a />', {
          "class": 'search-choice-close',
          'data-option-array-index': item.array_index
        });
        close_link.on('click.chosen', (function(_this) {
          return function(evt) {
            return _this.choice_destroy_link_click(evt);
          };
        })(this));
        choice.append(close_link);
      }
      return this.search_container.before(choice);
    };

    Chosen.prototype.choice_destroy_link_click = function(evt) {
      evt.preventDefault();
      evt.stopPropagation();
      if (!this.is_disabled) {
        return this.choice_destroy($(evt.target));
      }
    };

    Chosen.prototype.choice_destroy = function(link) {
      if (this.result_deselect(link[0].getAttribute("data-option-array-index"))) {
        if (this.active_field) {
          this.search_field.focus();
        } else {
          this.show_search_field_default();
        }
        if (this.is_multiple && this.choices_count() > 0 && this.get_search_field_value().length < 1) {
          this.results_hide();
        }
        link.parents('li').first().remove();
        return this.search_field_scale();
      }
    };

    Chosen.prototype.results_reset = function() {
      this.reset_single_select_options();
      this.form_field.options[0].selected = true;
      this.single_set_selected_text();
      this.show_search_field_default();
      this.results_reset_cleanup();
      this.trigger_form_field_change();
      if (this.active_field) {
        return this.results_hide();
      }
    };

    Chosen.prototype.results_reset_cleanup = function() {
      this.current_selectedIndex = this.form_field.selectedIndex;
      return this.selected_item.find("abbr").remove();
    };

    Chosen.prototype.result_select = function(evt) {
      var high, item;
      if (this.result_highlight) {
        high = this.result_highlight;
        this.result_clear_highlight();
        if (this.is_multiple && this.max_selected_options <= this.choices_count()) {
          this.form_field_jq.trigger("chosen:maxselected", {
            chosen: this
          });
          return false;
        }
        if (this.is_multiple) {
          high.removeClass("active-result");
        } else {
          this.reset_single_select_options();
        }
        high.addClass("result-selected");
        item = this.results_data[high[0].getAttribute("data-option-array-index")];
        item.selected = true;
        this.form_field.options[item.options_index].selected = true;
        this.selected_option_count = null;
        if (this.is_multiple) {
          this.choice_build(item);
        } else {
          this.single_set_selected_text(this.choice_label(item));
        }
        if (this.is_multiple && (!this.hide_results_on_select || (evt.metaKey || evt.ctrlKey))) {
          if (evt.metaKey || evt.ctrlKey) {
            this.winnow_results({
              skip_highlight: true
            });
          } else {
            this.search_field.val("");
            this.winnow_results();
          }
        } else {
          this.results_hide();
          this.show_search_field_default();
        }
        if (this.is_multiple || this.form_field.selectedIndex !== this.current_selectedIndex) {
          this.trigger_form_field_change({
            selected: this.form_field.options[item.options_index].value
          });
        }
        this.current_selectedIndex = this.form_field.selectedIndex;
        evt.preventDefault();
        return this.search_field_scale();
      }
    };

    Chosen.prototype.single_set_selected_text = function(text) {
      if (text == null) {
        text = this.default_text;
      }
      if (text === this.default_text) {
        this.selected_item.addClass("chosen-default");
      } else {
        this.single_deselect_control_build();
        this.selected_item.removeClass("chosen-default");
      }
      return this.selected_item.find("span").html(text);
    };

    Chosen.prototype.result_deselect = function(pos) {
      var result_data;
      result_data = this.results_data[pos];
      if (!this.form_field.options[result_data.options_index].disabled) {
        result_data.selected = false;
        this.form_field.options[result_data.options_index].selected = false;
        this.selected_option_count = null;
        this.result_clear_highlight();
        if (this.results_showing) {
          this.winnow_results();
        }
        this.trigger_form_field_change({
          deselected: this.form_field.options[result_data.options_index].value
        });
        this.search_field_scale();
        return true;
      } else {
        return false;
      }
    };

    Chosen.prototype.single_deselect_control_build = function() {
      if (!this.allow_single_deselect) {
        return;
      }
      if (!this.selected_item.find("abbr").length) {
        this.selected_item.find("span").first().after("<abbr class=\"search-choice-close\"></abbr>");
      }
      return this.selected_item.addClass("chosen-single-with-deselect");
    };

    Chosen.prototype.get_search_field_value = function() {
      return this.search_field.val();
    };

    Chosen.prototype.get_search_text = function() {
      return $.trim(this.get_search_field_value());
    };

    Chosen.prototype.escape_html = function(text) {
      return $('<div/>').text(text).html();
    };

    Chosen.prototype.winnow_results_set_highlight = function() {
      var do_high, selected_results;
      selected_results = !this.is_multiple ? this.search_results.find(".result-selected.active-result") : [];
      do_high = selected_results.length ? selected_results.first() : this.search_results.find(".active-result").first();
      if (do_high != null) {
        return this.result_do_highlight(do_high);
      }
    };

    Chosen.prototype.no_results = function(terms) {
      var no_results_html;
      no_results_html = this.get_no_results_html(terms);
      this.search_results.append(no_results_html);
      return this.form_field_jq.trigger("chosen:no_results", {
        chosen: this
      });
    };

    Chosen.prototype.no_results_clear = function() {
      return this.search_results.find(".no-results").remove();
    };

    Chosen.prototype.keydown_arrow = function() {
      var next_sib;
      if (this.results_showing && this.result_highlight) {
        next_sib = this.result_highlight.nextAll("li.active-result").first();
        if (next_sib) {
          return this.result_do_highlight(next_sib);
        }
      } else {
        return this.results_show();
      }
    };

    Chosen.prototype.keyup_arrow = function() {
      var prev_sibs;
      if (!this.results_showing && !this.is_multiple) {
        return this.results_show();
      } else if (this.result_highlight) {
        prev_sibs = this.result_highlight.prevAll("li.active-result");
        if (prev_sibs.length) {
          return this.result_do_highlight(prev_sibs.first());
        } else {
          if (this.choices_count() > 0) {
            this.results_hide();
          }
          return this.result_clear_highlight();
        }
      }
    };

    Chosen.prototype.keydown_backstroke = function() {
      var next_available_destroy;
      if (this.pending_backstroke) {
        this.choice_destroy(this.pending_backstroke.find("a").first());
        return this.clear_backstroke();
      } else {
        next_available_destroy = this.search_container.siblings("li.search-choice").last();
        if (next_available_destroy.length && !next_available_destroy.hasClass("search-choice-disabled")) {
          this.pending_backstroke = next_available_destroy;
          if (this.single_backstroke_delete) {
            return this.keydown_backstroke();
          } else {
            return this.pending_backstroke.addClass("search-choice-focus");
          }
        }
      }
    };

    Chosen.prototype.clear_backstroke = function() {
      if (this.pending_backstroke) {
        this.pending_backstroke.removeClass("search-choice-focus");
      }
      return this.pending_backstroke = null;
    };

    Chosen.prototype.search_field_scale = function() {
      var div, i, len, style, style_block, styles, width;
      if (!this.is_multiple) {
        return;
      }
      style_block = {
        position: 'absolute',
        left: '-1000px',
        top: '-1000px',
        display: 'none',
        whiteSpace: 'pre'
      };
      styles = ['fontSize', 'fontStyle', 'fontWeight', 'fontFamily', 'lineHeight', 'textTransform', 'letterSpacing'];
      for (i = 0, len = styles.length; i < len; i++) {
        style = styles[i];
        style_block[style] = this.search_field.css(style);
      }
      div = $('<div />').css(style_block);
      div.text(this.get_search_field_value());
      $('body').append(div);
      width = div.width() + 25;
      div.remove();
      if (this.container.is(':visible')) {
        width = Math.min(this.container.outerWidth() - 10, width);
      }
      return this.search_field.width(width);
    };

    Chosen.prototype.trigger_form_field_change = function(extra) {
      this.form_field_jq.trigger("input", extra);
      return this.form_field_jq.trigger("change", extra);
    };

    return Chosen;

  })(AbstractChosen);

}).call(this);
;/**
*
* jQuery Interdependencies library
* http://miohtama.github.com/jquery-interdependencies/
* Copyright 2012-2013 Mikko Ohtamaa, others
*
* Customized by Codestar
*
*/
(function($) {

  'use strict';

  function Rule(controller, condition, value) {
    this.init(controller, condition, value);
  }

  $.extend(Rule.prototype, {

    init: function(controller, condition, value) {

      this.controller = controller;
      this.condition  = condition;
      this.value      = value;
      this.rules      = [];
      this.controls   = [];

    },

    evalCondition: function(context, control, condition, val1, val2) {

      if( condition == '==' ) {

        return this.checkBoolean(val1) == this.checkBoolean(val2);

      } else if( condition == '!=' ) {

        return this.checkBoolean(val1) != this.checkBoolean(val2);

      } else if( condition == '>=' ) {

        return Number(val2) >= Number(val1);

      } else if( condition == '<=' ) {

        return Number(val2) <= Number(val1);

      } else if( condition == '>' ) {

        return Number(val2) > Number(val1);

      } else if( condition == '<' ) {

        return Number(val2) < Number(val1);

      } else if( condition == '()' ) {

        return window[val1](context, control, val2);

      } else if( condition == 'any' ) {

        if( $.isArray( val2 ) ) {
          for (var i = val2.length - 1; i >= 0; i--) {
            if( $.inArray( val2[i], val1.split(',') ) !== -1 ) {
              return true;
            }
          }
        } else {
          if( $.inArray( val2, val1.split(',') ) !== -1 ) {
            return true;
          }
        }

      } else if( condition == 'not-any' ) {

        if( $.isArray( val2 ) ) {
          for (var i = val2.length - 1; i >= 0; i--) {
            if( $.inArray( val2[i], val1.split(',') ) == -1 ) {
              return true;
            }
          }
        } else {
          if( $.inArray( val2, val1.split(',') ) == -1 ) {
            return true;
          }
        }

      }

      return false;

    },

    checkBoolean: function(value) {

      switch( value ) {

        case true:
        case 'true':
        case 1:
        case '1':
          value = true;
        break;

        case null:
        case false:
        case 'false':
        case 0:
        case '0':
          value = false;
        break;

      }

      return value;
    },

    checkCondition: function( context ) {

      if( !this.condition ) {
        return true;
      }

      var control = context.find(this.controller);

      var control_value = this.getControlValue(context, control);

      if( control_value === undefined ) {
        return false;
      }

      control_value = this.normalizeValue(control, this.value, control_value);

      return this.evalCondition(context, control, this.condition, this.value, control_value);
    },

    normalizeValue: function( control, baseValue, control_value ) {

      if( typeof baseValue == 'number' ) {
        return parseFloat( control_value );
      }

      return control_value;
    },

    getControlValue: function(context, control) {

      if( control.length > 1 && ( control.attr('type') == 'radio' || control.attr('type') == 'checkbox' ) ) {

        return control.filter(':checked').map(function() { return this.value; }).get();

      } else if ( control.attr('type') == 'checkbox' || control.attr('type') == 'radio' ) {

        return control.is(':checked');

      }

      return control.val();

    },

    createRule: function(controller, condition, value) {
      var rule = new Rule(controller, condition, value);
      this.rules.push(rule);
      return rule;
    },

    include: function(input) {
      this.controls.push(input);
    },

    applyRule: function(context, enforced) {

      var result;

      if( typeof( enforced ) == 'undefined' ) {
        result = this.checkCondition(context);
      } else {
        result = enforced;
      }

      var controls = $.map(this.controls, function(elem, idx) {
        return context.find(elem);
      });

      if( result ) {

        $(controls).each(function() {
          $(this).removeClass('ulf-depend-on');
        });

        $(this.rules).each(function() {
          this.applyRule(context);
        });

      } else {

        $(controls).each(function() {
          $(this).addClass('ulf-depend-on');
        });

        $(this.rules).each(function() {
          this.applyRule(context, false);
        });

      }
    }
  });

  function Ruleset() {
    this.rules = [];
  };

  $.extend(Ruleset.prototype, {

    createRule: function(controller, condition, value) {
      var rule = new Rule(controller, condition, value);
      this.rules.push(rule);
      return rule;
    },

    applyRules: function(context) {
      $(this.rules).each(function() {
        this.applyRule(context);
      });
    }
  });

  $.ulf_deps = {

    createRuleset: function() {
      return new Ruleset();
    },

    enable: function(selection, ruleset, depends) {

      selection.on('change keyup', function(elem) {

        var depend_id = elem.target.getAttribute('data-depend-id') || elem.target.getAttribute('data-sub-depend-id');

        if( depends.indexOf( depend_id ) !== -1 ) {
          ruleset.applyRules(selection);
        }

      });

      ruleset.applyRules(selection);

      return true;
    }
  };

})(jQuery);
;/**
 *
 * jQuery serializeObject
 *
 * @copyright 2014, macek <paulmacek@gmail.com>
 * @link https://github.com/macek/jquery-serialize-object
 * @license BSD
 * @version 2.5.0
 *
 * Customized by Codestar
 *
 */
(function(root, factory) {

  // AMD
  if (typeof define === "function" && define.amd) {
    define(["exports", "jquery"], function(exports, $) {
      return factory(exports, $);
    });
  }

  // CommonJS
  else if (typeof exports !== "undefined") {
    var $ = require("jquery");
    factory(exports, $);
  }

  // Browser
  else {
    factory(root, (root.jQuery || root.Zepto || root.ender || root.$));
  }

}(this, function(exports, $) {

  //
  // Codestar: Added custom patterns for spesific validate
  //
  var patterns = {
    validate: /^(?!(_nonce|_pseudo))[a-zA-Z0-9_-]*(?:\[(?:\d*|(?!(_nonce|_pseudo))[a-zA-Z0-9_-]+)\])*$/i,
    key: /[a-zA-Z0-9_-]+|(?=\[\])/g,
    named: /^[a-zA-Z0-9_-]+$/,
    push: /^$/,
    fixed: /^\d+$/
  };

  function FormSerializer(helper, $form) {

    // private variables
    var data     = {},
        pushes   = {};

    // private API
    function build(base, key, value) {
      base[key] = value;
      return base;
    }

    function makeObject(root, value) {

      var keys = root.match(patterns.key), k;

      // nest, nest, ..., nest
      while ((k = keys.pop()) !== undefined) {
        // foo[]
        if (patterns.push.test(k)) {
          var idx = incrementPush(root.replace(/\[\]$/, ''));
          value = build([], idx, value);
        }

        // foo[n]
        else if (patterns.fixed.test(k)) {
          value = build([], k, value);
        }

        // foo; foo[bar]
        else if (patterns.named.test(k)) {
          value = build({}, k, value);
        }
      }

      return value;
    }

    function incrementPush(key) {
      if (pushes[key] === undefined) {
        pushes[key] = 0;
      }
      return pushes[key]++;
    }

    function addPair(pair) {
      if (!patterns.validate.test(pair.name)) return this;
      var obj = makeObject(pair.name, pair.value);
      data = helper.extend(true, data, obj);
      return this;
    }

    function addPairs(pairs) {
      if (!helper.isArray(pairs)) {
        throw new Error("formSerializer.addPairs expects an Array");
      }
      for (var i=0, len=pairs.length; i<len; i++) {
        this.addPair(pairs[i]);
      }
      return this;
    }

    function serialize() {
      return data;
    }

    function serializeJSON() {
      return JSON.stringify(serialize());
    }

    // public API
    this.addPair = addPair;
    this.addPairs = addPairs;
    this.serialize = serialize;
    this.serializeJSON = serializeJSON;
  }

  FormSerializer.patterns = patterns;

  FormSerializer.serializeObject = function serializeObject() {
    return new FormSerializer($, this).
      addPairs(this.serializeArray()).
      serialize();
  };

  FormSerializer.serializeJSON = function serializeJSON() {
    return new FormSerializer($, this).
      addPairs(this.serializeArray()).
      serializeJSON();
  };

  //
  // Codestar: Renamed function names for avoid conflicts
  //

  if (typeof $.fn !== "undefined") {
    $.fn.serializeObjectULF = FormSerializer.serializeObject;
    $.fn.serializeJSONULF   = FormSerializer.serializeJSON;
  }

  exports.FormSerializer = FormSerializer;

  return FormSerializer;
}));
