tempusdominus-bootstrap-4.js

/*@preserve
 * Tempus Dominus Bootstrap4 v5.0.1 (https://tempusdominus.github.io/bootstrap-4/)
 * Copyright 2016-2018 Jonathan Peterson
 * Licensed under MIT (https://github.com/tempusdominus/bootstrap-3/blob/master/LICENSE)
 */

if (typeof jQuery === 'undefined') {
  throw new Error('Tempus Dominus Bootstrap4\'s requires jQuery. jQuery must be included before Tempus Dominus Bootstrap4\'s JavaScript.');
}

+function ($) {
  var version = $.fn.jquery.split(' ')[0].split('.');
  if ((version[0] < 2 && version[1] < 9) || (version[0] === 1 && version[1] === 9 && version[2] < 1) || (version[0] >= 4)) {
    throw new Error('Tempus Dominus Bootstrap4\'s requires at least jQuery v3.0.0 but less than v4.0.0');
  }
}(jQuery);


if (typeof moment === 'undefined') {
  throw new Error('Tempus Dominus Bootstrap4\'s requires moment.js. Moment.js must be included before Tempus Dominus Bootstrap4\'s JavaScript.');
}

var version = moment.version.split('.')
if ((version[0] <= 2 && version[1] < 17) || (version[0] >= 3)) {
  throw new Error('Tempus Dominus Bootstrap4\'s requires at least moment.js v2.17.0 but less than v3.0.0');
}

+function () {

var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; };

var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();

function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

// ReSharper disable once InconsistentNaming
var DateTimePicker = function ($, moment) {
    // ReSharper disable InconsistentNaming
    var NAME = 'datetimepicker',
        DATA_KEY = '' + NAME,
        EVENT_KEY = '.' + DATA_KEY,
        DATA_API_KEY = '.data-api',
        Selector = {
        DATA_TOGGLE: '[data-toggle="' + DATA_KEY + '"]'
    },
        ClassName = {
        INPUT: NAME + '-input'
    },
        Event = {
        CHANGE: 'change' + EVENT_KEY,
        BLUR: 'blur' + EVENT_KEY,
        KEYUP: 'keyup' + EVENT_KEY,
        KEYDOWN: 'keydown' + EVENT_KEY,
        FOCUS: 'focus' + EVENT_KEY,
        CLICK_DATA_API: 'click' + EVENT_KEY + DATA_API_KEY,
        //emitted
        UPDATE: 'update' + EVENT_KEY,
        ERROR: 'error' + EVENT_KEY,
        HIDE: 'hide' + EVENT_KEY,
        SHOW: 'show' + EVENT_KEY
    },
        DatePickerModes = [{
        CLASS_NAME: 'days',
        NAV_FUNCTION: 'M',
        NAV_STEP: 1
    }, {
        CLASS_NAME: 'months',
        NAV_FUNCTION: 'y',
        NAV_STEP: 1
    }, {
        CLASS_NAME: 'years',
        NAV_FUNCTION: 'y',
        NAV_STEP: 10
    }, {
        CLASS_NAME: 'decades',
        NAV_FUNCTION: 'y',
        NAV_STEP: 100
    }],
        KeyMap = {
        'up': 38,
        38: 'up',
        'down': 40,
        40: 'down',
        'left': 37,
        37: 'left',
        'right': 39,
        39: 'right',
        'tab': 9,
        9: 'tab',
        'escape': 27,
        27: 'escape',
        'enter': 13,
        13: 'enter',
        'pageUp': 33,
        33: 'pageUp',
        'pageDown': 34,
        34: 'pageDown',
        'shift': 16,
        16: 'shift',
        'control': 17,
        17: 'control',
        'space': 32,
        32: 'space',
        't': 84,
        84: 't',
        'delete': 46,
        46: 'delete'
    },
        ViewModes = ['times', 'days', 'months', 'years', 'decades'],
        keyState = {},
        keyPressHandled = {};

    var MinViewModeNumber = 0,
        Default = {
        timeZone: '',
        format: false,
        dayViewHeaderFormat: 'MMMM YYYY',
        extraFormats: false,
        stepping: 1,
        minDate: false,
        maxDate: false,
        useCurrent: true,
        collapse: true,
        locale: moment.locale(),
        defaultDate: false,
        disabledDates: false,
        enabledDates: false,
        icons: {
            time: 'fa fa-clock-o',
            date: 'fa fa-calendar',
            up: 'fa fa-arrow-up',
            down: 'fa fa-arrow-down',
            previous: 'fa fa-chevron-left',
            next: 'fa fa-chevron-right',
            today: 'fa fa-calendar-check-o',
            clear: 'fa fa-delete',
            close: 'fa fa-times'
        },
        tooltips: {
            today: 'Go to today',
            clear: 'Clear selection',
            close: 'Close the picker',
            selectMonth: 'Select Month',
            prevMonth: 'Previous Month',
            nextMonth: 'Next Month',
            selectYear: 'Select Year',
            prevYear: 'Previous Year',
            nextYear: 'Next Year',
            selectDecade: 'Select Decade',
            prevDecade: 'Previous Decade',
            nextDecade: 'Next Decade',
            prevCentury: 'Previous Century',
            nextCentury: 'Next Century',
            pickHour: 'Pick Hour',
            incrementHour: 'Increment Hour',
            decrementHour: 'Decrement Hour',
            pickMinute: 'Pick Minute',
            incrementMinute: 'Increment Minute',
            decrementMinute: 'Decrement Minute',
            pickSecond: 'Pick Second',
            incrementSecond: 'Increment Second',
            decrementSecond: 'Decrement Second',
            togglePeriod: 'Toggle Period',
            selectTime: 'Select Time',
            selectDate: 'Select Date'
        },
        useStrict: false,
        sideBySide: false,
        daysOfWeekDisabled: false,
        calendarWeeks: false,
        firstDay: 0,
        yearSuffix: '',
        viewMode: 'days',
        toolbarPlacement: 'default',
        buttons: {
            showToday: false,
            showClear: false,
            showClose: false
        },
        widgetPositioning: {
            horizontal: 'auto',
            vertical: 'auto'
        },
        widgetParent: null,
        ignoreReadonly: false,
        keepOpen: false,
        focusOnShow: true,
        inline: false,
        keepInvalid: false,
        keyBinds: {
            up: function up() {
                if (!this.widget) {
                    return false;
                }
                var d = this._dates[0] || this.getMoment();
                if (this.widget.find('.datepicker').is(':visible')) {
                    this.date(d.clone().subtract(7, 'd'));
                } else {
                    this.date(d.clone().add(this.stepping(), 'm'));
                }
                return true;
            },
            down: function down() {
                if (!this.widget) {
                    this.show();
                    return false;
                }
                var d = this._dates[0] || this.getMoment();
                if (this.widget.find('.datepicker').is(':visible')) {
                    this.date(d.clone().add(7, 'd'));
                } else {
                    this.date(d.clone().subtract(this.stepping(), 'm'));
                }
                return true;
            },
            'control up': function controlUp() {
                if (!this.widget) {
                    return false;
                }
                var d = this._dates[0] || this.getMoment();
                if (this.widget.find('.datepicker').is(':visible')) {
                    this.date(d.clone().subtract(1, 'y'));
                } else {
                    this.date(d.clone().add(1, 'h'));
                }
                return true;
            },
            'control down': function controlDown() {
                if (!this.widget) {
                    return false;
                }
                var d = this._dates[0] || this.getMoment();
                if (this.widget.find('.datepicker').is(':visible')) {
                    this.date(d.clone().add(1, 'y'));
                } else {
                    this.date(d.clone().subtract(1, 'h'));
                }
                return true;
            },
            left: function left() {
                if (!this.widget) {
                    return false;
                }
                var d = this._dates[0] || this.getMoment();
                if (this.widget.find('.datepicker').is(':visible')) {
                    this.date(d.clone().subtract(1, 'd'));
                }
                return true;
            },
            right: function right() {
                if (!this.widget) {
                    return false;
                }
                var d = this._dates[0] || this.getMoment();
                if (this.widget.find('.datepicker').is(':visible')) {
                    this.date(d.clone().add(1, 'd'));
                }
                return true;
            },
            pageUp: function pageUp() {
                if (!this.widget) {
                    return false;
                }
                var d = this._dates[0] || this.getMoment();
                if (this.widget.find('.datepicker').is(':visible')) {
                    this.date(d.clone().subtract(1, 'M'));
                }
                return true;
            },
            pageDown: function pageDown() {
                if (!this.widget) {
                    return false;
                }
                var d = this._dates[0] || this.getMoment();
                if (this.widget.find('.datepicker').is(':visible')) {
                    this.date(d.clone().add(1, 'M'));
                }
                return true;
            },
            enter: function enter() {
                if (!this.widget) {
                    return false;
                }
                this.hide();
                return true;
            },
            escape: function escape() {
                if (!this.widget) {
                    return false;
                }
                this.hide();
                return true;
            },
            'control space': function controlSpace() {
                if (!this.widget) {
                    return false;
                }
                if (this.widget.find('.timepicker').is(':visible')) {
                    this.widget.find('.btn[data-action="togglePeriod"]').click();
                }
                return true;
            },
            t: function t() {
                if (!this.widget) {
                    return false;
                }
                this.date(this.getMoment());
                return true;
            },
            'delete': function _delete() {
                if (!this.widget) {
                    return false;
                }
                this.clear();
                return true;
            }
        },
        debug: false,
        allowInputToggle: false,
        disabledTimeIntervals: false,
        disabledHours: false,
        enabledHours: false,
        viewDate: false,
        allowMultidate: false,
        multidateSeparator: ','
    };

    // ReSharper restore InconsistentNaming

    // ReSharper disable once DeclarationHides
    // ReSharper disable once InconsistentNaming

    var DateTimePicker = function () {
        /** @namespace eData.dateOptions */
        /** @namespace moment.tz */

        function DateTimePicker(element, options) {
            _classCallCheck(this, DateTimePicker);

            this._options = this._getOptions(options);
            this._element = element;
            this._dates = [];
            this._datesFormatted = [];
            this._viewDate = null;
            this.unset = true;
            this.component = false;
            this.widget = false;
            this.use24Hours = null;
            this.actualFormat = null;
            this.parseFormats = null;
            this.currentViewMode = null;

            this._int();
        }

        /**
         * @return {string}
         */


        //private

        DateTimePicker.prototype._int = function _int() {
            var targetInput = this._element.data('target-input');
            if (this._element.is('input')) {
                this.input = this._element;
            } else if (targetInput !== undefined) {
                if (targetInput === 'nearest') {
                    this.input = this._element.find('input');
                } else {
                    this.input = $(targetInput);
                }
            }

            this._dates = [];
            this._dates[0] = this.getMoment();
            this._viewDate = this.getMoment().clone();

            $.extend(true, this._options, this._dataToOptions());

            this.options(this._options);

            this._initFormatting();

            if (this.input !== undefined && this.input.is('input') && this.input.val().trim().length !== 0) {
                this._setValue(this._parseInputDate(this.input.val().trim()), 0);
            } else if (this._options.defaultDate && this.input !== undefined && this.input.attr('placeholder') === undefined) {
                this._setValue(this._options.defaultDate, 0);
            }
            if (this._options.inline) {
                this.show();
            }
        };

        DateTimePicker.prototype._update = function _update() {
            if (!this.widget) {
                return;
            }
            this._fillDate();
            this._fillTime();
        };

        DateTimePicker.prototype._setValue = function _setValue(targetMoment, index) {
            var oldDate = this.unset ? null : this._dates[index];
            var outpValue = '';
            // case of calling setValue(null or false)
            if (!targetMoment) {
                if (!this._options.allowMultidate || this._dates.length === 1) {
                    this.unset = true;
                    this._dates = [];
                    this._datesFormatted = [];
                } else {
                    outpValue = this._element.data('date') + ',';
                    outpValue = outpValue.replace(oldDate.format(this.actualFormat) + ',', '').replace(',,', '').replace(/,\s*$/, '');
                    this._dates.splice(index, 1);
                    this._datesFormatted.splice(index, 1);
                }
                if (this.input !== undefined) {
                    this.input.val(outpValue);
                    this.input.trigger('input');
                }
                this._element.data('date', outpValue);
                this._notifyEvent({
                    type: DateTimePicker.Event.CHANGE,
                    date: false,
                    oldDate: oldDate
                });
                this._update();
                return;
            }

            targetMoment = targetMoment.clone().locale(this._options.locale);

            if (this._hasTimeZone()) {
                targetMoment.tz(this._options.timeZone);
            }

            if (this._options.stepping !== 1) {
                targetMoment.minutes(Math.round(targetMoment.minutes() / this._options.stepping) * this._options.stepping).seconds(0);
            }

            if (this._isValid(targetMoment)) {
                this._dates[index] = targetMoment;
                this._datesFormatted[index] = targetMoment.format('YYYY-MM-DD');
                this._viewDate = targetMoment.clone();
                if (this._options.allowMultidate && this._dates.length > 1) {
                    for (var i = 0; i < this._dates.length; i++) {
                        outpValue += '' + this._dates[i].format(this.actualFormat) + this._options.multidateSeparator;
                    }
                    outpValue = outpValue.replace(/,\s*$/, '');
                } else {
                    outpValue = this._dates[index].format(this.actualFormat);
                }
                if (this.input !== undefined) {
                    this.input.val(outpValue);
                    this.input.trigger('input');
                }
                this._element.data('date', outpValue);

                this.unset = false;
                this._update();
                this._notifyEvent({
                    type: DateTimePicker.Event.CHANGE,
                    date: this._dates[index].clone(),
                    oldDate: oldDate
                });
            } else {
                if (!this._options.keepInvalid) {
                    if (this.input !== undefined) {
                        this.input.val('' + (this.unset ? '' : this._dates[index].format(this.actualFormat)));
                        this.input.trigger('input');
                    }
                } else {
                    this._notifyEvent({
                        type: DateTimePicker.Event.CHANGE,
                        date: targetMoment,
                        oldDate: oldDate
                    });
                }
                this._notifyEvent({
                    type: DateTimePicker.Event.ERROR,
                    date: targetMoment,
                    oldDate: oldDate
                });
            }
        };

        DateTimePicker.prototype._change = function _change(e) {
            var val = $(e.target).val().trim(),
                parsedDate = val ? this._parseInputDate(val) : null;
            this._setValue(parsedDate);
            e.stopImmediatePropagation();
            return false;
        };

        //noinspection JSMethodCanBeStatic


        DateTimePicker.prototype._getOptions = function _getOptions(options) {
            options = $.extend(true, {}, Default, options);
            return options;
        };

        DateTimePicker.prototype._hasTimeZone = function _hasTimeZone() {
            return moment.tz !== undefined && this._options.timeZone !== undefined && this._options.timeZone !== null && this._options.timeZone !== '';
        };

        DateTimePicker.prototype._isEnabled = function _isEnabled(granularity) {
            if (typeof granularity !== 'string' || granularity.length > 1) {
                throw new TypeError('isEnabled expects a single character string parameter');
            }
            switch (granularity) {
                case 'y':
                    return this.actualFormat.indexOf('Y') !== -1;
                case 'M':
                    return this.actualFormat.indexOf('M') !== -1;
                case 'd':
                    return this.actualFormat.toLowerCase().indexOf('d') !== -1;
                case 'h':
                case 'H':
                    return this.actualFormat.toLowerCase().indexOf('h') !== -1;
                case 'm':
                    return this.actualFormat.indexOf('m') !== -1;
                case 's':
                    return this.actualFormat.indexOf('s') !== -1;
                case 'a':
                case 'A':
                    return this.actualFormat.toLowerCase().indexOf('a') !== -1;
                default:
                    return false;
            }
        };

        DateTimePicker.prototype._hasTime = function _hasTime() {
            return this._isEnabled('h') || this._isEnabled('m') || this._isEnabled('s');
        };

        DateTimePicker.prototype._hasDate = function _hasDate() {
            return this._isEnabled('y') || this._isEnabled('M') || this._isEnabled('d');
        };

        DateTimePicker.prototype._dataToOptions = function _dataToOptions() {
            var eData = this._element.data();
            var dataOptions = {};

            if (eData.dateOptions && eData.dateOptions instanceof Object) {
                dataOptions = $.extend(true, dataOptions, eData.dateOptions);
            }

            $.each(this._options, function (key) {
                var attributeName = 'date' + key.charAt(0).toUpperCase() + key.slice(1); //todo data api key
                if (eData[attributeName] !== undefined) {
                    dataOptions[key] = eData[attributeName];
                } else {
                    delete dataOptions[key];
                }
            });
            return dataOptions;
        };

        DateTimePicker.prototype._notifyEvent = function _notifyEvent(e) {
            if (e.type === DateTimePicker.Event.CHANGE && e.date && e.date.isSame(e.oldDate) || !e.date && !e.oldDate) {
                return;
            }
            this._element.trigger(e);
        };

        DateTimePicker.prototype._viewUpdate = function _viewUpdate(e) {
            if (e === 'y') {
                e = 'YYYY';
            }
            this._notifyEvent({
                type: DateTimePicker.Event.UPDATE,
                change: e,
                viewDate: this._viewDate.clone()
            });
        };

        DateTimePicker.prototype._showMode = function _showMode(dir) {
            if (!this.widget) {
                return;
            }
            if (dir) {
                this.currentViewMode = Math.max(MinViewModeNumber, Math.min(3, this.currentViewMode + dir));
            }
            this.widget.find('.datepicker > div').hide().filter('.datepicker-' + DatePickerModes[this.currentViewMode].CLASS_NAME).show();
        };

        DateTimePicker.prototype._isInDisabledDates = function _isInDisabledDates(testDate) {
            return this._options.disabledDates[testDate.format('YYYY-MM-DD')] === true;
        };

        DateTimePicker.prototype._isInEnabledDates = function _isInEnabledDates(testDate) {
            return this._options.enabledDates[testDate.format('YYYY-MM-DD')] === true;
        };

        DateTimePicker.prototype._isInDisabledHours = function _isInDisabledHours(testDate) {
            return this._options.disabledHours[testDate.format('H')] === true;
        };

        DateTimePicker.prototype._isInEnabledHours = function _isInEnabledHours(testDate) {
            return this._options.enabledHours[testDate.format('H')] === true;
        };

        DateTimePicker.prototype._isValid = function _isValid(targetMoment, granularity) {
            if (!targetMoment.isValid()) {
                return false;
            }
            if (this._options.disabledDates && granularity === 'd' && this._isInDisabledDates(targetMoment)) {
                return false;
            }
            if (this._options.enabledDates && granularity === 'd' && !this._isInEnabledDates(targetMoment)) {
                return false;
            }
            if (this._options.minDate && targetMoment.isBefore(this._options.minDate, granularity)) {
                return false;
            }
            if (this._options.maxDate && targetMoment.isAfter(this._options.maxDate, granularity)) {
                return false;
            }
            if (this._options.daysOfWeekDisabled && granularity === 'd' && this._options.daysOfWeekDisabled.indexOf(targetMoment.day()) !== -1) {
                return false;
            }
            if (this._options.disabledHours && (granularity === 'h' || granularity === 'm' || granularity === 's') && this._isInDisabledHours(targetMoment)) {
                return false;
            }
            if (this._options.enabledHours && (granularity === 'h' || granularity === 'm' || granularity === 's') && !this._isInEnabledHours(targetMoment)) {
                return false;
            }
            if (this._options.disabledTimeIntervals && (granularity === 'h' || granularity === 'm' || granularity === 's')) {
                var found = false;
                $.each(this._options.disabledTimeIntervals, function () {
                    if (targetMoment.isBetween(this[0], this[1])) {
                        found = true;
                        return false;
                    }
                });
                if (found) {
                    return false;
                }
            }
            return true;
        };

        DateTimePicker.prototype._parseInputDate = function _parseInputDate(inputDate) {
            if (this._options.parseInputDate === undefined) {
                if (!moment.isMoment(inputDate)) {
                    inputDate = this.getMoment(inputDate);
                }
            } else {
                inputDate = this._options.parseInputDate(inputDate);
            }
            //inputDate.locale(this.options.locale);
            return inputDate;
        };

        DateTimePicker.prototype._keydown = function _keydown(e) {
            var handler = null,
                index = void 0,
                index2 = void 0,
                keyBindKeys = void 0,
                allModifiersPressed = void 0;
            var pressedKeys = [],
                pressedModifiers = {},
                currentKey = e.which,
                pressed = 'p';

            keyState[currentKey] = pressed;

            for (index in keyState) {
                if (keyState.hasOwnProperty(index) && keyState[index] === pressed) {
                    pressedKeys.push(index);
                    if (parseInt(index, 10) !== currentKey) {
                        pressedModifiers[index] = true;
                    }
                }
            }

            for (index in this._options.keyBinds) {
                if (this._options.keyBinds.hasOwnProperty(index) && typeof this._options.keyBinds[index] === 'function') {
                    keyBindKeys = index.split(' ');
                    if (keyBindKeys.length === pressedKeys.length && KeyMap[currentKey] === keyBindKeys[keyBindKeys.length - 1]) {
                        allModifiersPressed = true;
                        for (index2 = keyBindKeys.length - 2; index2 >= 0; index2--) {
                            if (!(KeyMap[keyBindKeys[index2]] in pressedModifiers)) {
                                allModifiersPressed = false;
                                break;
                            }
                        }
                        if (allModifiersPressed) {
                            handler = this._options.keyBinds[index];
                            break;
                        }
                    }
                }
            }

            if (handler) {
                if (handler.call(this)) {
                    e.stopPropagation();
                    e.preventDefault();
                }
            }
        };

        //noinspection JSMethodCanBeStatic,SpellCheckingInspection


        DateTimePicker.prototype._keyup = function _keyup(e) {
            keyState[e.which] = 'r';
            if (keyPressHandled[e.which]) {
                keyPressHandled[e.which] = false;
                e.stopPropagation();
                e.preventDefault();
            }
        };

        DateTimePicker.prototype._indexGivenDates = function _indexGivenDates(givenDatesArray) {
            // Store given enabledDates and disabledDates as keys.
            // This way we can check their existence in O(1) time instead of looping through whole array.
            // (for example: options.enabledDates['2014-02-27'] === true)
            var givenDatesIndexed = {},
                self = this;
            $.each(givenDatesArray, function () {
                var dDate = self._parseInputDate(this);
                if (dDate.isValid()) {
                    givenDatesIndexed[dDate.format('YYYY-MM-DD')] = true;
                }
            });
            return Object.keys(givenDatesIndexed).length ? givenDatesIndexed : false;
        };

        DateTimePicker.prototype._indexGivenHours = function _indexGivenHours(givenHoursArray) {
            // Store given enabledHours and disabledHours as keys.
            // This way we can check their existence in O(1) time instead of looping through whole array.
            // (for example: options.enabledHours['2014-02-27'] === true)
            var givenHoursIndexed = {};
            $.each(givenHoursArray, function () {
                givenHoursIndexed[this] = true;
            });
            return Object.keys(givenHoursIndexed).length ? givenHoursIndexed : false;
        };

        DateTimePicker.prototype._initFormatting = function _initFormatting() {
            var format = this._options.format || 'L LT',
                self = this;

            this.actualFormat = format.replace(/(\[[^\[]*])|(\\)?(LTS|LT|LL?L?L?|l{1,4})/g, function (formatInput) {
                return self._dates[0].localeData().longDateFormat(formatInput) || formatInput; //todo taking the first date should be ok
            });

            this.parseFormats = this._options.extraFormats ? this._options.extraFormats.slice() : [];
            if (this.parseFormats.indexOf(format) < 0 && this.parseFormats.indexOf(this.actualFormat) < 0) {
                this.parseFormats.push(this.actualFormat);
            }

            this.use24Hours = this.actualFormat.toLowerCase().indexOf('a') < 1 && this.actualFormat.replace(/\[.*?]/g, '').indexOf('h') < 1;

            if (this._isEnabled('y')) {
                MinViewModeNumber = 2;
            }
            if (this._isEnabled('M')) {
                MinViewModeNumber = 1;
            }
            if (this._isEnabled('d')) {
                MinViewModeNumber = 0;
            }

            this.currentViewMode = Math.max(MinViewModeNumber, this.currentViewMode);

            if (!this.unset) {
                this._setValue(this._dates[0], 0);
            }
        };

        DateTimePicker.prototype._getLastPickedDate = function _getLastPickedDate() {
            return this._dates[this._getLastPickedDateIndex()];
        };

        DateTimePicker.prototype._getLastPickedDateIndex = function _getLastPickedDateIndex() {
            return this._dates.length - 1;
        };

        //public


        DateTimePicker.prototype.getMoment = function getMoment(d) {
            var returnMoment = void 0;

            if (d === undefined || d === null) {
                returnMoment = moment(); //TODO should this use format? and locale?
            } else if (this._hasTimeZone()) {
                // There is a string to parse and a default time zone
                // parse with the tz function which takes a default time zone if it is not in the format string
                returnMoment = moment.tz(d, this.parseFormats, this._options.locale, this._options.useStrict, this._options.timeZone);
            } else {
                returnMoment = moment(d, this.parseFormats, this._options.locale, this._options.useStrict);
            }

            if (this._hasTimeZone()) {
                returnMoment.tz(this._options.timeZone);
            }

            return returnMoment;
        };

        DateTimePicker.prototype.toggle = function toggle() {
            return this.widget ? this.hide() : this.show();
        };

        DateTimePicker.prototype.ignoreReadonly = function ignoreReadonly(_ignoreReadonly) {
            if (arguments.length === 0) {
                return this._options.ignoreReadonly;
            }
            if (typeof _ignoreReadonly !== 'boolean') {
                throw new TypeError('ignoreReadonly () expects a boolean parameter');
            }
            this._options.ignoreReadonly = _ignoreReadonly;
        };

        DateTimePicker.prototype.options = function options(newOptions) {
            if (arguments.length === 0) {
                return $.extend(true, {}, this._options);
            }

            if (!(newOptions instanceof Object)) {
                throw new TypeError('options() this.options parameter should be an object');
            }
            $.extend(true, this._options, newOptions);
            var self = this;
            $.each(this._options, function (key, value) {
                if (self[key] !== undefined) {
                    self[key](value);
                }
            });
        };

        DateTimePicker.prototype.date = function date(newDate, index) {
            index = index || 0;
            if (arguments.length === 0) {
                if (this.unset) {
                    return null;
                }
                if (this._options.allowMultidate) {
                    return this._dates.join(this._options.multidateSeparator);
                } else {
                    return this._dates[index].clone();
                }
            }

            if (newDate !== null && typeof newDate !== 'string' && !moment.isMoment(newDate) && !(newDate instanceof Date)) {
                throw new TypeError('date() parameter must be one of [null, string, moment or Date]');
            }

            this._setValue(newDate === null ? null : this._parseInputDate(newDate), index);
        };

        DateTimePicker.prototype.format = function format(newFormat) {
            if (arguments.length === 0) {
                return this._options.format;
            }

            if (typeof newFormat !== 'string' && (typeof newFormat !== 'boolean' || newFormat !== false)) {
                throw new TypeError('format() expects a string or boolean:false parameter ' + newFormat);
            }

            this._options.format = newFormat;
            if (this.actualFormat) {
                this._initFormatting(); // reinitialize formatting
            }
        };

        DateTimePicker.prototype.timeZone = function timeZone(newZone) {
            if (arguments.length === 0) {
                return this._options.timeZone;
            }

            if (typeof newZone !== 'string') {
                throw new TypeError('newZone() expects a string parameter');
            }

            this._options.timeZone = newZone;
        };

        DateTimePicker.prototype.dayViewHeaderFormat = function dayViewHeaderFormat(newFormat) {
            if (arguments.length === 0) {
                return this._options.dayViewHeaderFormat;
            }

            if (typeof newFormat !== 'string') {
                throw new TypeError('dayViewHeaderFormat() expects a string parameter');
            }

            this._options.dayViewHeaderFormat = newFormat;
        };

        DateTimePicker.prototype.extraFormats = function extraFormats(formats) {
            if (arguments.length === 0) {
                return this._options.extraFormats;
            }

            if (formats !== false && !(formats instanceof Array)) {
                throw new TypeError('extraFormats() expects an array or false parameter');
            }

            this._options.extraFormats = formats;
            if (this.parseFormats) {
                this._initFormatting(); // reinit formatting
            }
        };

        DateTimePicker.prototype.disabledDates = function disabledDates(dates) {
            if (arguments.length === 0) {
                return this._options.disabledDates ? $.extend({}, this._options.disabledDates) : this._options.disabledDates;
            }

            if (!dates) {
                this._options.disabledDates = false;
                this._update();
                return true;
            }
            if (!(dates instanceof Array)) {
                throw new TypeError('disabledDates() expects an array parameter');
            }
            this._options.disabledDates = this._indexGivenDates(dates);
            this._options.enabledDates = false;
            this._update();
        };

        DateTimePicker.prototype.enabledDates = function enabledDates(dates) {
            if (arguments.length === 0) {
                return this._options.enabledDates ? $.extend({}, this._options.enabledDates) : this._options.enabledDates;
            }

            if (!dates) {
                this._options.enabledDates = false;
                this._update();
                return true;
            }
            if (!(dates instanceof Array)) {
                throw new TypeError('enabledDates() expects an array parameter');
            }
            this._options.enabledDates = this._indexGivenDates(dates);
            this._options.disabledDates = false;
            this._update();
        };

        DateTimePicker.prototype.daysOfWeekDisabled = function daysOfWeekDisabled(_daysOfWeekDisabled) {
            if (arguments.length === 0) {
                return this._options.daysOfWeekDisabled.splice(0);
            }

            if (typeof _daysOfWeekDisabled === 'boolean' && !_daysOfWeekDisabled) {
                this._options.daysOfWeekDisabled = false;
                this._update();
                return true;
            }

            if (!(_daysOfWeekDisabled instanceof Array)) {
                throw new TypeError('daysOfWeekDisabled() expects an array parameter');
            }
            this._options.daysOfWeekDisabled = _daysOfWeekDisabled.reduce(function (previousValue, currentValue) {
                currentValue = parseInt(currentValue, 10);
                if (currentValue > 6 || currentValue < 0 || isNaN(currentValue)) {
                    return previousValue;
                }
                if (previousValue.indexOf(currentValue) === -1) {
                    previousValue.push(currentValue);
                }
                return previousValue;
            }, []).sort();
            if (this._options.useCurrent && !this._options.keepInvalid) {
                for (var i = 0; i < this._dates.length; i++) {
                    var tries = 0;
                    while (!this._isValid(this._dates[i], 'd')) {
                        this._dates[i].add(1, 'd');
                        if (tries === 31) {
                            throw 'Tried 31 times to find a valid date';
                        }
                        tries++;
                    }
                    this._setValue(this._dates[i], i);
                }
            }
            this._update();
        };

        DateTimePicker.prototype.maxDate = function maxDate(_maxDate) {
            if (arguments.length === 0) {
                return this._options.maxDate ? this._options.maxDate.clone() : this._options.maxDate;
            }

            if (typeof _maxDate === 'boolean' && _maxDate === false) {
                this._options.maxDate = false;
                this._update();
                return true;
            }

            if (typeof _maxDate === 'string') {
                if (_maxDate === 'now' || _maxDate === 'moment') {
                    _maxDate = this.getMoment();
                }
            }

            var parsedDate = this._parseInputDate(_maxDate);

            if (!parsedDate.isValid()) {
                throw new TypeError('maxDate() Could not parse date parameter: ' + _maxDate);
            }
            if (this._options.minDate && parsedDate.isBefore(this._options.minDate)) {
                throw new TypeError('maxDate() date parameter is before this.options.minDate: ' + parsedDate.format(this.actualFormat));
            }
            this._options.maxDate = parsedDate;
            for (var i = 0; i < this._dates.length; i++) {
                if (this._options.useCurrent && !this._options.keepInvalid && this._dates[i].isAfter(_maxDate)) {
                    this._setValue(this._options.maxDate, i);
                }
            }
            if (this._viewDate.isAfter(parsedDate)) {
                this._viewDate = parsedDate.clone().subtract(this._options.stepping, 'm');
            }
            this._update();
        };

        DateTimePicker.prototype.minDate = function minDate(_minDate) {
            if (arguments.length === 0) {
                return this._options.minDate ? this._options.minDate.clone() : this._options.minDate;
            }

            if (typeof _minDate === 'boolean' && _minDate === false) {
                this._options.minDate = false;
                this._update();
                return true;
            }

            if (typeof _minDate === 'string') {
                if (_minDate === 'now' || _minDate === 'moment') {
                    _minDate = this.getMoment();
                }
            }

            var parsedDate = this._parseInputDate(_minDate);

            if (!parsedDate.isValid()) {
                throw new TypeError('minDate() Could not parse date parameter: ' + _minDate);
            }
            if (this._options.maxDate && parsedDate.isAfter(this._options.maxDate)) {
                throw new TypeError('minDate() date parameter is after this.options.maxDate: ' + parsedDate.format(this.actualFormat));
            }
            this._options.minDate = parsedDate;
            for (var i = 0; i < this._dates.length; i++) {
                if (this._options.useCurrent && !this._options.keepInvalid && this._dates[i].isBefore(_minDate)) {
                    this._setValue(this._options.minDate, i);
                }
            }
            if (this._viewDate.isBefore(parsedDate)) {
                this._viewDate = parsedDate.clone().add(this._options.stepping, 'm');
            }
            this._update();
        };

        DateTimePicker.prototype.defaultDate = function defaultDate(_defaultDate) {
            if (arguments.length === 0) {
                return this._options.defaultDate ? this._options.defaultDate.clone() : this._options.defaultDate;
            }
            if (!_defaultDate) {
                this._options.defaultDate = false;
                return true;
            }

            if (typeof _defaultDate === 'string') {
                if (_defaultDate === 'now' || _defaultDate === 'moment') {
                    _defaultDate = this.getMoment();
                } else {
                    _defaultDate = this.getMoment(_defaultDate);
                }
            }

            var parsedDate = this._parseInputDate(_defaultDate);
            if (!parsedDate.isValid()) {
                throw new TypeError('defaultDate() Could not parse date parameter: ' + _defaultDate);
            }
            if (!this._isValid(parsedDate)) {
                throw new TypeError('defaultDate() date passed is invalid according to component setup validations');
            }

            this._options.defaultDate = parsedDate;

            if (this._options.defaultDate && this._options.inline || this.input !== undefined && this.input.val().trim() === '') {
                this._setValue(this._options.defaultDate, 0);
            }
        };

        DateTimePicker.prototype.locale = function locale(_locale) {
            if (arguments.length === 0) {
                return this._options.locale;
            }

            if (!moment.localeData(_locale)) {
                throw new TypeError('locale() locale ' + _locale + ' is not loaded from moment locales!');
            }

            this._options.locale = _locale;

            for (var i = 0; i < this._dates.length; i++) {
                this._dates[i].locale(this._options.locale);
            }
            this._viewDate.locale(this._options.locale);

            if (this.actualFormat) {
                this._initFormatting(); // reinitialize formatting
            }
            if (this.widget) {
                this.hide();
                this.show();
            }
        };

        DateTimePicker.prototype.stepping = function stepping(_stepping) {
            if (arguments.length === 0) {
                return this._options.stepping;
            }

            _stepping = parseInt(_stepping, 10);
            if (isNaN(_stepping) || _stepping < 1) {
                _stepping = 1;
            }
            this._options.stepping = _stepping;
        };

        DateTimePicker.prototype.useCurrent = function useCurrent(_useCurrent) {
            var useCurrentOptions = ['year', 'month', 'day', 'hour', 'minute'];
            if (arguments.length === 0) {
                return this._options.useCurrent;
            }

            if (typeof _useCurrent !== 'boolean' && typeof _useCurrent !== 'string') {
                throw new TypeError('useCurrent() expects a boolean or string parameter');
            }
            if (typeof _useCurrent === 'string' && useCurrentOptions.indexOf(_useCurrent.toLowerCase()) === -1) {
                throw new TypeError('useCurrent() expects a string parameter of ' + useCurrentOptions.join(', '));
            }
            this._options.useCurrent = _useCurrent;
        };

        DateTimePicker.prototype.collapse = function collapse(_collapse) {
            if (arguments.length === 0) {
                return this._options.collapse;
            }

            if (typeof _collapse !== 'boolean') {
                throw new TypeError('collapse() expects a boolean parameter');
            }
            if (this._options.collapse === _collapse) {
                return true;
            }
            this._options.collapse = _collapse;
            if (this.widget) {
                this.hide();
                this.show();
            }
        };

        DateTimePicker.prototype.icons = function icons(_icons) {
            if (arguments.length === 0) {
                return $.extend({}, this._options.icons);
            }

            if (!(_icons instanceof Object)) {
                throw new TypeError('icons() expects parameter to be an Object');
            }

            $.extend(this._options.icons, _icons);

            if (this.widget) {
                this.hide();
                this.show();
            }
        };

        DateTimePicker.prototype.tooltips = function tooltips(_tooltips) {
            if (arguments.length === 0) {
                return $.extend({}, this._options.tooltips);
            }

            if (!(_tooltips instanceof Object)) {
                throw new TypeError('tooltips() expects parameter to be an Object');
            }
            $.extend(this._options.tooltips, _tooltips);
            if (this.widget) {
                this.hide();
                this.show();
            }
        };

        DateTimePicker.prototype.useStrict = function useStrict(_useStrict) {
            if (arguments.length === 0) {
                return this._options.useStrict;
            }

            if (typeof _useStrict !== 'boolean') {
                throw new TypeError('useStrict() expects a boolean parameter');
            }
            this._options.useStrict = _useStrict;
        };

        DateTimePicker.prototype.sideBySide = function sideBySide(_sideBySide) {
            if (arguments.length === 0) {
                return this._options.sideBySide;
            }

            if (typeof _sideBySide !== 'boolean') {
                throw new TypeError('sideBySide() expects a boolean parameter');
            }
            this._options.sideBySide = _sideBySide;
            if (this.widget) {
                this.hide();
                this.show();
            }
        };

        DateTimePicker.prototype.viewMode = function viewMode(_viewMode) {
            if (arguments.length === 0) {
                return this._options.viewMode;
            }

            if (typeof _viewMode !== 'string') {
                throw new TypeError('viewMode() expects a string parameter');
            }

            if (DateTimePicker.ViewModes.indexOf(_viewMode) === -1) {
                throw new TypeError('viewMode() parameter must be one of (' + DateTimePicker.ViewModes.join(', ') + ') value');
            }

            this._options.viewMode = _viewMode;
            this.currentViewMode = Math.max(DateTimePicker.ViewModes.indexOf(_viewMode) - 1, DateTimePicker.MinViewModeNumber);

            this._showMode();
        };

        DateTimePicker.prototype.calendarWeeks = function calendarWeeks(_calendarWeeks) {
            if (arguments.length === 0) {
                return this._options.calendarWeeks;
            }

            if (typeof _calendarWeeks !== 'boolean') {
                throw new TypeError('calendarWeeks() expects parameter to be a boolean value');
            }

            this._options.calendarWeeks = _calendarWeeks;
            this._update();
        };

        DateTimePicker.prototype.buttons = function buttons(_buttons) {
            if (arguments.length === 0) {
                return $.extend({}, this._options.buttons);
            }

            if (!(_buttons instanceof Object)) {
                throw new TypeError('buttons() expects parameter to be an Object');
            }

            $.extend(this._options.buttons, _buttons);

            if (typeof this._options.buttons.showToday !== 'boolean') {
                throw new TypeError('buttons.showToday expects a boolean parameter');
            }
            if (typeof this._options.buttons.showClear !== 'boolean') {
                throw new TypeError('buttons.showClear expects a boolean parameter');
            }
            if (typeof this._options.buttons.showClose !== 'boolean') {
                throw new TypeError('buttons.showClose expects a boolean parameter');
            }

            if (this.widget) {
                this.hide();
                this.show();
            }
        };

        DateTimePicker.prototype.keepOpen = function keepOpen(_keepOpen) {
            if (arguments.length === 0) {
                return this._options.keepOpen;
            }

            if (typeof _keepOpen !== 'boolean') {
                throw new TypeError('keepOpen() expects a boolean parameter');
            }

            this._options.keepOpen = _keepOpen;
        };

        DateTimePicker.prototype.focusOnShow = function focusOnShow(_focusOnShow) {
            if (arguments.length === 0) {
                return this._options.focusOnShow;
            }

            if (typeof _focusOnShow !== 'boolean') {
                throw new TypeError('focusOnShow() expects a boolean parameter');
            }

            this._options.focusOnShow = _focusOnShow;
        };

        DateTimePicker.prototype.inline = function inline(_inline) {
            if (arguments.length === 0) {
                return this._options.inline;
            }

            if (typeof _inline !== 'boolean') {
                throw new TypeError('inline() expects a boolean parameter');
            }

            this._options.inline = _inline;
        };

        DateTimePicker.prototype.clear = function clear() {
            this._setValue(null); //todo
        };

        DateTimePicker.prototype.keyBinds = function keyBinds(_keyBinds) {
            if (arguments.length === 0) {
                return this._options.keyBinds;
            }

            this._options.keyBinds = _keyBinds;
        };

        DateTimePicker.prototype.debug = function debug(_debug) {
            if (typeof _debug !== 'boolean') {
                throw new TypeError('debug() expects a boolean parameter');
            }

            this._options.debug = _debug;
        };

        DateTimePicker.prototype.allowInputToggle = function allowInputToggle(_allowInputToggle) {
            if (arguments.length === 0) {
                return this._options.allowInputToggle;
            }

            if (typeof _allowInputToggle !== 'boolean') {
                throw new TypeError('allowInputToggle() expects a boolean parameter');
            }

            this._options.allowInputToggle = _allowInputToggle;
        };

        DateTimePicker.prototype.keepInvalid = function keepInvalid(_keepInvalid) {
            if (arguments.length === 0) {
                return this._options.keepInvalid;
            }

            if (typeof _keepInvalid !== 'boolean') {
                throw new TypeError('keepInvalid() expects a boolean parameter');
            }
            this._options.keepInvalid = _keepInvalid;
        };

        DateTimePicker.prototype.datepickerInput = function datepickerInput(_datepickerInput) {
            if (arguments.length === 0) {
                return this._options.datepickerInput;
            }

            if (typeof _datepickerInput !== 'string') {
                throw new TypeError('datepickerInput() expects a string parameter');
            }

            this._options.datepickerInput = _datepickerInput;
        };

        DateTimePicker.prototype.parseInputDate = function parseInputDate(_parseInputDate2) {
            if (arguments.length === 0) {
                return this._options.parseInputDate;
            }

            if (typeof _parseInputDate2 !== 'function') {
                throw new TypeError('parseInputDate() should be as function');
            }

            this._options.parseInputDate = _parseInputDate2;
        };

        DateTimePicker.prototype.disabledTimeIntervals = function disabledTimeIntervals(_disabledTimeIntervals) {
            if (arguments.length === 0) {
                return this._options.disabledTimeIntervals ? $.extend({}, this._options.disabledTimeIntervals) : this._options.disabledTimeIntervals;
            }

            if (!_disabledTimeIntervals) {
                this._options.disabledTimeIntervals = false;
                this._update();
                return true;
            }
            if (!(_disabledTimeIntervals instanceof Array)) {
                throw new TypeError('disabledTimeIntervals() expects an array parameter');
            }
            this._options.disabledTimeIntervals = _disabledTimeIntervals;
            this._update();
        };

        DateTimePicker.prototype.disabledHours = function disabledHours(hours) {
            if (arguments.length === 0) {
                return this._options.disabledHours ? $.extend({}, this._options.disabledHours) : this._options.disabledHours;
            }

            if (!hours) {
                this._options.disabledHours = false;
                this._update();
                return true;
            }
            if (!(hours instanceof Array)) {
                throw new TypeError('disabledHours() expects an array parameter');
            }
            this._options.disabledHours = this._indexGivenHours(hours);
            this._options.enabledHours = false;
            if (this._options.useCurrent && !this._options.keepInvalid) {
                for (var i = 0; i < this._dates.length; i++) {
                    var tries = 0;
                    while (!this._isValid(this._dates[i], 'h')) {
                        this._dates[i].add(1, 'h');
                        if (tries === 24) {
                            throw 'Tried 24 times to find a valid date';
                        }
                        tries++;
                    }
                    this._setValue(this._dates[i], i);
                }
            }
            this._update();
        };

        DateTimePicker.prototype.enabledHours = function enabledHours(hours) {
            if (arguments.length === 0) {
                return this._options.enabledHours ? $.extend({}, this._options.enabledHours) : this._options.enabledHours;
            }

            if (!hours) {
                this._options.enabledHours = false;
                this._update();
                return true;
            }
            if (!(hours instanceof Array)) {
                throw new TypeError('enabledHours() expects an array parameter');
            }
            this._options.enabledHours = this._indexGivenHours(hours);
            this._options.disabledHours = false;
            if (this._options.useCurrent && !this._options.keepInvalid) {
                for (var i = 0; i < this._dates.length; i++) {
                    var tries = 0;
                    while (!this._isValid(this._dates[i], 'h')) {
                        this._dates[i].add(1, 'h');
                        if (tries === 24) {
                            throw 'Tried 24 times to find a valid date';
                        }
                        tries++;
                    }
                    this._setValue(this._dates[i], i);
                }
            }
            this._update();
        };

        DateTimePicker.prototype.viewDate = function viewDate(newDate) {
            if (arguments.length === 0) {
                return this._viewDate.clone();
            }

            if (!newDate) {
                this._viewDate = (this._dates[0] || this.getMoment()).clone();
                return true;
            }

            if (typeof newDate !== 'string' && !moment.isMoment(newDate) && !(newDate instanceof Date)) {
                throw new TypeError('viewDate() parameter must be one of [string, moment or Date]');
            }

            this._viewDate = this._parseInputDate(newDate);
            this._viewUpdate();
        };

        DateTimePicker.prototype.allowMultidate = function allowMultidate(_allowMultidate) {
            if (typeof _allowMultidate !== 'boolean') {
                throw new TypeError('allowMultidate() expects a boolean parameter');
            }

            this._options.allowMultidate = _allowMultidate;
        };

        DateTimePicker.prototype.multidateSeparator = function multidateSeparator(_multidateSeparator) {
            if (arguments.length === 0) {
                return this._options.multidateSeparator;
            }

            if (typeof _multidateSeparator !== 'string' || _multidateSeparator.length > 1) {
                throw new TypeError('multidateSeparator expects a single character string parameter');
            }

            this._options.multidateSeparator = _multidateSeparator;
        };

        _createClass(DateTimePicker, null, [{
            key: 'NAME',
            get: function get() {
                return NAME;
            }

            /**
             * @return {string}
             */

        }, {
            key: 'DATA_KEY',
            get: function get() {
                return DATA_KEY;
            }

            /**
             * @return {string}
             */

        }, {
            key: 'EVENT_KEY',
            get: function get() {
                return EVENT_KEY;
            }

            /**
             * @return {string}
             */

        }, {
            key: 'DATA_API_KEY',
            get: function get() {
                return DATA_API_KEY;
            }
        }, {
            key: 'DatePickerModes',
            get: function get() {
                return DatePickerModes;
            }
        }, {
            key: 'ViewModes',
            get: function get() {
                return ViewModes;
            }

            /**
             * @return {number}
             */

        }, {
            key: 'MinViewModeNumber',
            get: function get() {
                return MinViewModeNumber;
            }
        }, {
            key: 'Event',
            get: function get() {
                return Event;
            }
        }, {
            key: 'Selector',
            get: function get() {
                return Selector;
            }
        }, {
            key: 'Default',
            get: function get() {
                return Default;
            },
            set: function set(value) {
                Default = value;
            }
        }, {
            key: 'ClassName',
            get: function get() {
                return ClassName;
            }
        }]);

        return DateTimePicker;
    }();

    return DateTimePicker;
}(jQuery, moment);

//noinspection JSUnusedGlobalSymbols
/* global DateTimePicker */
var TempusDominusBootstrap4 = function ($) {
    // eslint-disable-line no-unused-vars
    // ReSharper disable once InconsistentNaming
    var JQUERY_NO_CONFLICT = $.fn[DateTimePicker.NAME],
        verticalModes = ['top', 'bottom', 'auto'],
        horizontalModes = ['left', 'right', 'auto'],
        toolbarPlacements = ['default', 'top', 'bottom'],
        getSelectorFromElement = function getSelectorFromElement($element) {
        var selector = $element.data('target'),
            $selector = void 0;

        if (!selector) {
            selector = $element.attr('href') || '';
            selector = /^#[a-z]/i.test(selector) ? selector : null;
        }
        $selector = $(selector);
        if ($selector.length === 0) {
            return $selector;
        }

        if (!$selector.data(DateTimePicker.DATA_KEY)) {
            $.extend({}, $selector.data(), $(this).data());
        }

        return $selector;
    };

    // ReSharper disable once InconsistentNaming

    var TempusDominusBootstrap4 = function (_DateTimePicker) {
        _inherits(TempusDominusBootstrap4, _DateTimePicker);

        function TempusDominusBootstrap4(element, options) {
            _classCallCheck(this, TempusDominusBootstrap4);

            var _this = _possibleConstructorReturn(this, _DateTimePicker.call(this, element, options));

            _this._init();
            return _this;
        }

        TempusDominusBootstrap4.prototype._init = function _init() {
            if (this._element.hasClass('input-group')) {
                var datepickerButton = this._element.find('.datepickerbutton');
                if (datepickerButton.length === 0) {
                    this.component = this._element.find('[data-toggle="datetimepicker"]');
                } else {
                    this.component = datepickerButton;
                }
            }
        };

        TempusDominusBootstrap4.prototype._getDatePickerTemplate = function _getDatePickerTemplate() {
            var headTemplate = $('<thead>').append($('<tr>').append($('<th>').addClass('prev').attr('data-action', 'previous').append($('<span>').addClass(this._options.icons.previous))).append($('<th>').addClass('picker-switch').attr('data-action', 'pickerSwitch').attr('colspan', '' + (this._options.calendarWeeks ? '6' : '5'))).append($('<th>').addClass('next').attr('data-action', 'next').append($('<span>').addClass(this._options.icons.next)))),
                contTemplate = $('<tbody>').append($('<tr>').append($('<td>').attr('colspan', '' + (this._options.calendarWeeks ? '8' : '7'))));

            return [$('<div>').addClass('datepicker-days').append($('<table>').addClass('table table-sm').append(headTemplate).append($('<tbody>'))), $('<div>').addClass('datepicker-months').append($('<table>').addClass('table-condensed').append(headTemplate.clone()).append(contTemplate.clone())), $('<div>').addClass('datepicker-years').append($('<table>').addClass('table-condensed').append(headTemplate.clone()).append(contTemplate.clone())), $('<div>').addClass('datepicker-decades').append($('<table>').addClass('table-condensed').append(headTemplate.clone()).append(contTemplate.clone()))];
        };

        TempusDominusBootstrap4.prototype._getTimePickerMainTemplate = function _getTimePickerMainTemplate() {
            var topRow = $('<tr>'),
                middleRow = $('<tr>'),
                bottomRow = $('<tr>');

            if (this._isEnabled('h')) {
                topRow.append($('<td>').append($('<a>').attr({
                    href: '#',
                    tabindex: '-1',
                    'title': this._options.tooltips.incrementHour
                }).addClass('btn').attr('data-action', 'incrementHours').append($('<span>').addClass(this._options.icons.up))));
                middleRow.append($('<td>').append($('<span>').addClass('timepicker-hour').attr({
                    'data-time-component': 'hours',
                    'title': this._options.tooltips.pickHour
                }).attr('data-action', 'showHours')));
                bottomRow.append($('<td>').append($('<a>').attr({
                    href: '#',
                    tabindex: '-1',
                    'title': this._options.tooltips.decrementHour
                }).addClass('btn').attr('data-action', 'decrementHours').append($('<span>').addClass(this._options.icons.down))));
            }
            if (this._isEnabled('m')) {
                if (this._isEnabled('h')) {
                    topRow.append($('<td>').addClass('separator'));
                    middleRow.append($('<td>').addClass('separator').html(':'));
                    bottomRow.append($('<td>').addClass('separator'));
                }
                topRow.append($('<td>').append($('<a>').attr({
                    href: '#',
                    tabindex: '-1',
                    'title': this._options.tooltips.incrementMinute
                }).addClass('btn').attr('data-action', 'incrementMinutes').append($('<span>').addClass(this._options.icons.up))));
                middleRow.append($('<td>').append($('<span>').addClass('timepicker-minute').attr({
                    'data-time-component': 'minutes',
                    'title': this._options.tooltips.pickMinute
                }).attr('data-action', 'showMinutes')));
                bottomRow.append($('<td>').append($('<a>').attr({
                    href: '#',
                    tabindex: '-1',
                    'title': this._options.tooltips.decrementMinute
                }).addClass('btn').attr('data-action', 'decrementMinutes').append($('<span>').addClass(this._options.icons.down))));
            }
            if (this._isEnabled('s')) {
                if (this._isEnabled('m')) {
                    topRow.append($('<td>').addClass('separator'));
                    middleRow.append($('<td>').addClass('separator').html(':'));
                    bottomRow.append($('<td>').addClass('separator'));
                }
                topRow.append($('<td>').append($('<a>').attr({
                    href: '#',
                    tabindex: '-1',
                    'title': this._options.tooltips.incrementSecond
                }).addClass('btn').attr('data-action', 'incrementSeconds').append($('<span>').addClass(this._options.icons.up))));
                middleRow.append($('<td>').append($('<span>').addClass('timepicker-second').attr({
                    'data-time-component': 'seconds',
                    'title': this._options.tooltips.pickSecond
                }).attr('data-action', 'showSeconds')));
                bottomRow.append($('<td>').append($('<a>').attr({
                    href: '#',
                    tabindex: '-1',
                    'title': this._options.tooltips.decrementSecond
                }).addClass('btn').attr('data-action', 'decrementSeconds').append($('<span>').addClass(this._options.icons.down))));
            }

            if (!this.use24Hours) {
                topRow.append($('<td>').addClass('separator'));
                middleRow.append($('<td>').append($('<button>').addClass('btn btn-primary').attr({
                    'data-action': 'togglePeriod',
                    tabindex: '-1',
                    'title': this._options.tooltips.togglePeriod
                })));
                bottomRow.append($('<td>').addClass('separator'));
            }

            return $('<div>').addClass('timepicker-picker').append($('<table>').addClass('table-condensed').append([topRow, middleRow, bottomRow]));
        };

        TempusDominusBootstrap4.prototype._getTimePickerTemplate = function _getTimePickerTemplate() {
            var hoursView = $('<div>').addClass('timepicker-hours').append($('<table>').addClass('table-condensed')),
                minutesView = $('<div>').addClass('timepicker-minutes').append($('<table>').addClass('table-condensed')),
                secondsView = $('<div>').addClass('timepicker-seconds').append($('<table>').addClass('table-condensed')),
                ret = [this._getTimePickerMainTemplate()];

            if (this._isEnabled('h')) {
                ret.push(hoursView);
            }
            if (this._isEnabled('m')) {
                ret.push(minutesView);
            }
            if (this._isEnabled('s')) {
                ret.push(secondsView);
            }

            return ret;
        };

        TempusDominusBootstrap4.prototype._getToolbar = function _getToolbar() {
            var row = [];
            if (this._options.buttons.showToday) {
                row.push($('<td>').append($('<a>').attr({
                    href: '#',
                    tabindex: '-1',
                    'data-action': 'today',
                    'title': this._options.tooltips.today
                }).append($('<span>').addClass(this._options.icons.today))));
            }
            if (!this._options.sideBySide && this._hasDate() && this._hasTime()) {
                var title = void 0,
                    icon = void 0;
                if (this._options.viewMode === 'times') {
                    title = this._options.tooltips.selectDate;
                    icon = this._options.icons.date;
                } else {
                    title = this._options.tooltips.selectTime;
                    icon = this._options.icons.time;
                }
                row.push($('<td>').append($('<a>').attr({
                    href: '#',
                    tabindex: '-1',
                    'data-action': 'togglePicker',
                    'title': title
                }).append($('<span>').addClass(icon))));
            }
            if (this._options.buttons.showClear) {
                row.push($('<td>').append($('<a>').attr({
                    href: '#',
                    tabindex: '-1',
                    'data-action': 'clear',
                    'title': this._options.tooltips.clear
                }).append($('<span>').addClass(this._options.icons.clear))));
            }
            if (this._options.buttons.showClose) {
                row.push($('<td>').append($('<a>').attr({
                    href: '#',
                    tabindex: '-1',
                    'data-action': 'close',
                    'title': this._options.tooltips.close
                }).append($('<span>').addClass(this._options.icons.close))));
            }
            return row.length === 0 ? '' : $('<table>').addClass('table-condensed').append($('<tbody>').append($('<tr>').append(row)));
        };

        TempusDominusBootstrap4.prototype._getTemplate = function _getTemplate() {
            var template = $('<div>').addClass('bootstrap-datetimepicker-widget dropdown-menu'),
                dateView = $('<div>').addClass('datepicker').append(this._getDatePickerTemplate()),
                timeView = $('<div>').addClass('timepicker').append(this._getTimePickerTemplate()),
                content = $('<ul>').addClass('list-unstyled'),
                toolbar = $('<li>').addClass('picker-switch' + (this._options.collapse ? ' accordion-toggle' : '')).append(this._getToolbar());

            if (this._options.inline) {
                template.removeClass('dropdown-menu');
            }

            if (this.use24Hours) {
                template.addClass('usetwentyfour');
            }
            if (this._isEnabled('s') && !this.use24Hours) {
                template.addClass('wider');
            }

            if (this._options.sideBySide && this._hasDate() && this._hasTime()) {
                template.addClass('timepicker-sbs');
                if (this._options.toolbarPlacement === 'top') {
                    template.append(toolbar);
                }
                template.append($('<div>').addClass('row').append(dateView.addClass('col-md-6')).append(timeView.addClass('col-md-6')));
                if (this._options.toolbarPlacement === 'bottom' || this._options.toolbarPlacement === 'default') {
                    template.append(toolbar);
                }
                return template;
            }

            if (this._options.toolbarPlacement === 'top') {
                content.append(toolbar);
            }
            if (this._hasDate()) {
                content.append($('<li>').addClass(this._options.collapse && this._hasTime() ? 'collapse' : '').addClass(this._options.collapse && this._hasTime() && this._options.viewMode === 'times' ? '' : 'show').append(dateView));
            }
            if (this._options.toolbarPlacement === 'default') {
                content.append(toolbar);
            }
            if (this._hasTime()) {
                content.append($('<li>').addClass(this._options.collapse && this._hasDate() ? 'collapse' : '').addClass(this._options.collapse && this._hasDate() && this._options.viewMode === 'times' ? 'show' : '').append(timeView));
            }
            if (this._options.toolbarPlacement === 'bottom') {
                content.append(toolbar);
            }
            return template.append(content);
        };

        TempusDominusBootstrap4.prototype._place = function _place(e) {
            var self = e && e.data && e.data.picker || this,
                vertical = self._options.widgetPositioning.vertical,
                horizontal = self._options.widgetPositioning.horizontal,
                parent = void 0;
            var position = (self.component && self.component.length ? self.component : self._element).position(),
                offset = (self.component && self.component.length ? self.component : self._element).offset();
            if (self._options.widgetParent) {
                parent = self._options.widgetParent.append(self.widget);
            } else if (self._element.is('input')) {
                parent = self._element.after(self.widget).parent();
            } else if (self._options.inline) {
                parent = self._element.append(self.widget);
                return;
            } else {
                parent = self._element;
                self._element.children().first().after(self.widget);
            }

            // Top and bottom logic
            if (vertical === 'auto') {
                //noinspection JSValidateTypes
                if (offset.top + self.widget.height() * 1.5 >= $(window).height() + $(window).scrollTop() && self.widget.height() + self._element.outerHeight() < offset.top) {
                    vertical = 'top';
                } else {
                    vertical = 'bottom';
                }
            }

            // Left and right logic
            if (horizontal === 'auto') {
                if (parent.width() < offset.left + self.widget.outerWidth() / 2 && offset.left + self.widget.outerWidth() > $(window).width()) {
                    horizontal = 'right';
                } else {
                    horizontal = 'left';
                }
            }

            if (vertical === 'top') {
                self.widget.addClass('top').removeClass('bottom');
            } else {
                self.widget.addClass('bottom').removeClass('top');
            }

            if (horizontal === 'right') {
                self.widget.addClass('float-right');
            } else {
                self.widget.removeClass('float-right');
            }

            // find the first parent element that has a relative css positioning
            if (parent.css('position') !== 'relative') {
                parent = parent.parents().filter(function () {
                    return $(this).css('position') === 'relative';
                }).first();
            }

            if (parent.length === 0) {
                throw new Error('datetimepicker component should be placed within a relative positioned container');
            }

            self.widget.css({
                top: vertical === 'top' ? 'auto' : position.top + self._element.outerHeight() + 'px',
                bottom: vertical === 'top' ? parent.outerHeight() - (parent === self._element ? 0 : position.top) + 'px' : 'auto',
                left: horizontal === 'left' ? (parent === self._element ? 0 : position.left) + 'px' : 'auto',
                right: horizontal === 'left' ? 'auto' : parent.outerWidth() - self._element.outerWidth() - (parent === self._element ? 0 : position.left) + 'px'
            });
        };

        TempusDominusBootstrap4.prototype._fillDow = function _fillDow() {
            var row = $('<tr>'),
                currentDate = this._viewDate.clone().startOf('w').startOf('d');

            if (this._options.calendarWeeks === true) {
                row.append($('<th>').addClass('cw').text('#'));
            }
            
            currentDate = moment(currentDate).startOf('week').isoWeekday(this._options.firstDay);
            while (currentDate.isBefore(this._viewDate.clone().endOf('w').isoWeekday(this._options.firstDay - 1))) {
                row.append($('<th>').addClass('dow').text(currentDate.format('dd')));
                currentDate.add(1, 'd');
            }
            this.widget.find('.datepicker-days thead').append(row);
        };

        TempusDominusBootstrap4.prototype._fillMonths = function _fillMonths() {
            var spans = [],
                monthsShort = this._viewDate.clone().startOf('y').startOf('d');
            while (monthsShort.isSame(this._viewDate, 'y')) {
                spans.push($('<span>').attr('data-action', 'selectMonth').addClass('month').text(monthsShort.format('MMM')));
                monthsShort.add(1, 'M');
            }
            this.widget.find('.datepicker-months td').empty().append(spans);
        };

        TempusDominusBootstrap4.prototype._updateMonths = function _updateMonths() {
            var monthsView = this.widget.find('.datepicker-months'),
                monthsViewHeader = monthsView.find('th'),
                months = monthsView.find('tbody').find('span'),
                self = this;

            monthsViewHeader.eq(0).find('span').attr('title', this._options.tooltips.prevYear);
            monthsViewHeader.eq(1).attr('title', this._options.tooltips.selectYear);
            monthsViewHeader.eq(2).find('span').attr('title', this._options.tooltips.nextYear);

            monthsView.find('.disabled').removeClass('disabled');

            if (!this._isValid(this._viewDate.clone().subtract(1, 'y'), 'y')) {
                monthsViewHeader.eq(0).addClass('disabled');
            }

            monthsViewHeader.eq(1).text(this._viewDate.year() + this._options.yearSuffix);

            if (!this._isValid(this._viewDate.clone().add(1, 'y'), 'y')) {
                monthsViewHeader.eq(2).addClass('disabled');
            }

            months.removeClass('active');
            if (this._getLastPickedDate().isSame(this._viewDate, 'y') && !this.unset) {
                months.eq(this._getLastPickedDate().month()).addClass('active');
            }

            months.each(function (index) {
                if (!self._isValid(self._viewDate.clone().month(index), 'M')) {
                    $(this).addClass('disabled');
                }
            });
        };

        TempusDominusBootstrap4.prototype._getStartEndYear = function _getStartEndYear(factor, year) {
            var step = factor / 10,
                startYear = Math.floor(year / factor) * factor,
                endYear = startYear + step * 9,
                focusValue = Math.floor(year / step) * step;
            return [startYear, endYear, focusValue];
        };

        TempusDominusBootstrap4.prototype._updateYears = function _updateYears() {
            var yearsView = this.widget.find('.datepicker-years'),
                yearsViewHeader = yearsView.find('th'),
                yearCaps = this._getStartEndYear(10, this._viewDate.year()),
                startYear = this._viewDate.clone().year(yearCaps[0]),
                endYear = this._viewDate.clone().year(yearCaps[1]);
            var html = '';

            yearsViewHeader.eq(0).find('span').attr('title', this._options.tooltips.prevDecade);
            yearsViewHeader.eq(1).attr('title', this._options.tooltips.selectDecade);
            yearsViewHeader.eq(2).find('span').attr('title', this._options.tooltips.nextDecade);

            yearsView.find('.disabled').removeClass('disabled');

            if (this._options.minDate && this._options.minDate.isAfter(startYear, 'y')) {
                yearsViewHeader.eq(0).addClass('disabled');
            }

            yearsViewHeader.eq(1).text(startYear.year() + '-' + endYear.year() + this._options.yearSuffix);

            if (this._options.maxDate && this._options.maxDate.isBefore(endYear, 'y')) {
                yearsViewHeader.eq(2).addClass('disabled');
            }

            html += '<span data-action="selectYear" class="year old' + (!this._isValid(startYear, 'y') ? ' disabled' : '') + '">' + (startYear.year() - 1) + '</span>';
            while (!startYear.isAfter(endYear, 'y')) {
                html += '<span data-action="selectYear" class="year' + (startYear.isSame(this._getLastPickedDate(), 'y') && !this.unset ? ' active' : '') + (!this._isValid(startYear, 'y') ? ' disabled' : '') + '">' + startYear.year() + '</span>';
                startYear.add(1, 'y');
            }
            html += '<span data-action="selectYear" class="year old' + (!this._isValid(startYear, 'y') ? ' disabled' : '') + '">' + startYear.year() + '</span>';

            yearsView.find('td').html(html);
        };

        TempusDominusBootstrap4.prototype._updateDecades = function _updateDecades() {
            var decadesView = this.widget.find('.datepicker-decades'),
                decadesViewHeader = decadesView.find('th'),
                yearCaps = this._getStartEndYear(100, this._viewDate.year()),
                startDecade = this._viewDate.clone().year(yearCaps[0]),
                endDecade = this._viewDate.clone().year(yearCaps[1]);
            var minDateDecade = false,
                maxDateDecade = false,
                endDecadeYear = void 0,
                html = '';

            decadesViewHeader.eq(0).find('span').attr('title', this._options.tooltips.prevCentury);
            decadesViewHeader.eq(2).find('span').attr('title', this._options.tooltips.nextCentury);

            decadesView.find('.disabled').removeClass('disabled');

            if (startDecade.year() === 0 || this._options.minDate && this._options.minDate.isAfter(startDecade, 'y')) {
                decadesViewHeader.eq(0).addClass('disabled');
            }

            decadesViewHeader.eq(1).text(startDecade.year() + '-' + endDecade.year() + this._options.yearSuffix);

            if (this._options.maxDate && this._options.maxDate.isBefore(endDecade, 'y')) {
                decadesViewHeader.eq(2).addClass('disabled');
            }

            if (startDecade.year() - 10 < 0) {
                html += '<span>&nbsp;</span>';
            } else {
                html += '<span data-action="selectDecade" class="decade old" data-selection="' + (startDecade.year() + 6) + '">' + (startDecade.year() - 10) + '</span>';
            }

            while (!startDecade.isAfter(endDecade, 'y')) {
                endDecadeYear = startDecade.year() + 11;
                minDateDecade = this._options.minDate && this._options.minDate.isAfter(startDecade, 'y') && this._options.minDate.year() <= endDecadeYear;
                maxDateDecade = this._options.maxDate && this._options.maxDate.isAfter(startDecade, 'y') && this._options.maxDate.year() <= endDecadeYear;
                html += '<span data-action="selectDecade" class="decade' + (this._getLastPickedDate().isAfter(startDecade) && this._getLastPickedDate().year() <= endDecadeYear ? ' active' : '') + (!this._isValid(startDecade, 'y') && !minDateDecade && !maxDateDecade ? ' disabled' : '') + '" data-selection="' + (startDecade.year() + 6) + '">' + startDecade.year() + '</span>';
                startDecade.add(10, 'y');
            }
            html += '<span data-action="selectDecade" class="decade old" data-selection="' + (startDecade.year() + 6) + '">' + startDecade.year() + '</span>';

            decadesView.find('td').html(html);
        };

        TempusDominusBootstrap4.prototype._fillDate = function _fillDate() {
            var daysView = this.widget.find('.datepicker-days'),
                daysViewHeader = daysView.find('th'),
                html = [];
            var currentDate = void 0,
                row = void 0,
                clsName = void 0,
                i = void 0;

            if (!this._hasDate()) {
                return;
            }

            daysViewHeader.eq(0).find('span').attr('title', this._options.tooltips.prevMonth);
            daysViewHeader.eq(1).attr('title', this._options.tooltips.selectMonth);
            daysViewHeader.eq(2).find('span').attr('title', this._options.tooltips.nextMonth);

            daysView.find('.disabled').removeClass('disabled');
            daysViewHeader.eq(1).text(this._viewDate.format(this._options.dayViewHeaderFormat).replace( /\{(\w+)\}/g, this._options.yearSuffix));

            if (!this._isValid(this._viewDate.clone().subtract(1, 'M'), 'M')) {
                daysViewHeader.eq(0).addClass('disabled');
            }
            if (!this._isValid(this._viewDate.clone().add(1, 'M'), 'M')) {
                daysViewHeader.eq(2).addClass('disabled');
            }

            currentDate = this._viewDate.clone().startOf('M').startOf('w').startOf('d');
            currentDate.add(this._options.firstDay, 'd');
            if(currentDate.date() === (this._options.firstDay + 1) && this._options.firstDay !== 0) {
                currentDate.add(-7, 'd');
            }
            
            for (i = 0; i < 42; i++) {
                //always display 42 days (should show 6 weeks)
                if (currentDate.weekday() === this._options.firstDay) {
                    row = $('<tr>');
                    if (this._options.calendarWeeks) {
                        row.append('<td class="cw">' + currentDate.week() + '</td>');
                    }
                    html.push(row);
                }
                clsName = '';
                if (currentDate.isBefore(this._viewDate, 'M')) {
                    clsName += ' old';
                }
                if (currentDate.isAfter(this._viewDate, 'M')) {
                    clsName += ' new';
                }
                if (this._options.allowMultidate) {
                    var index = this._datesFormatted.indexOf(currentDate.format('YYYY-MM-DD'));
                    if (index !== -1) {
                        if (currentDate.isSame(this._datesFormatted[index], 'd') && !this.unset) {
                            clsName += ' active';
                        }
                    }
                } else {
                    if (currentDate.isSame(this._getLastPickedDate(), 'd') && !this.unset) {
                        clsName += ' active';
                    }
                }
                if (!this._isValid(currentDate, 'd')) {
                    clsName += ' disabled';
                }
                if (currentDate.isSame(this.getMoment(), 'd')) {
                    clsName += ' today';
                }
                if (currentDate.day() === ((0 + this._options.firstDay) % 7) || currentDate.day() === ((6 + this._options.firstDay) % 7)) {
                    clsName += ' weekend';
                }
                row.append('<td data-action="selectDay" data-day="' + currentDate.format('L') + '" class="day' + clsName + '">' + currentDate.date() + '</td>');
                currentDate.add(1, 'd');
            }

            daysView.find('tbody').empty().append(html);

            this._updateMonths();

            this._updateYears();

            this._updateDecades();
        };

        TempusDominusBootstrap4.prototype._fillHours = function _fillHours() {
            var table = this.widget.find('.timepicker-hours table'),
                currentHour = this._viewDate.clone().startOf('d'),
                html = [];
            var row = $('<tr>');

            if (this._viewDate.hour() > 11 && !this.use24Hours) {
                currentHour.hour(12);
            }
            while (currentHour.isSame(this._viewDate, 'd') && (this.use24Hours || this._viewDate.hour() < 12 && currentHour.hour() < 12 || this._viewDate.hour() > 11)) {
                if (currentHour.hour() % 4 === 0) {
                    row = $('<tr>');
                    html.push(row);
                }
                row.append('<td data-action="selectHour" class="hour' + (!this._isValid(currentHour, 'h') ? ' disabled' : '') + '">' + currentHour.format(this.use24Hours ? 'HH' : 'hh') + '</td>');
                currentHour.add(1, 'h');
            }
            table.empty().append(html);
        };

        TempusDominusBootstrap4.prototype._fillMinutes = function _fillMinutes() {
            var table = this.widget.find('.timepicker-minutes table'),
                currentMinute = this._viewDate.clone().startOf('h'),
                html = [],
                step = this._options.stepping === 1 ? 5 : this._options.stepping;
            var row = $('<tr>');

            while (this._viewDate.isSame(currentMinute, 'h')) {
                if (currentMinute.minute() % (step * 4) === 0) {
                    row = $('<tr>');
                    html.push(row);
                }
                row.append('<td data-action="selectMinute" class="minute' + (!this._isValid(currentMinute, 'm') ? ' disabled' : '') + '">' + currentMinute.format('mm') + '</td>');
                currentMinute.add(step, 'm');
            }
            table.empty().append(html);
        };

        TempusDominusBootstrap4.prototype._fillSeconds = function _fillSeconds() {
            var table = this.widget.find('.timepicker-seconds table'),
                currentSecond = this._viewDate.clone().startOf('m'),
                html = [];
            var row = $('<tr>');

            while (this._viewDate.isSame(currentSecond, 'm')) {
                if (currentSecond.second() % 20 === 0) {
                    row = $('<tr>');
                    html.push(row);
                }
                row.append('<td data-action="selectSecond" class="second' + (!this._isValid(currentSecond, 's') ? ' disabled' : '') + '">' + currentSecond.format('ss') + '</td>');
                currentSecond.add(5, 's');
            }

            table.empty().append(html);
        };

        TempusDominusBootstrap4.prototype._fillTime = function _fillTime() {
            var toggle = void 0,
                newDate = void 0;
            var timeComponents = this.widget.find('.timepicker span[data-time-component]');

            if (!this.use24Hours) {
                toggle = this.widget.find('.timepicker [data-action=togglePeriod]');
                newDate = this._getLastPickedDate().clone().add(this._getLastPickedDate().hours() >= 12 ? -12 : 12, 'h');

                toggle.text(this._getLastPickedDate().format('A'));

                if (this._isValid(newDate, 'h')) {
                    toggle.removeClass('disabled');
                } else {
                    toggle.addClass('disabled');
                }
            }
            timeComponents.filter('[data-time-component=hours]').text(this._getLastPickedDate().format('' + (this.use24Hours ? 'HH' : 'hh')));
            timeComponents.filter('[data-time-component=minutes]').text(this._getLastPickedDate().format('mm'));
            timeComponents.filter('[data-time-component=seconds]').text(this._getLastPickedDate().format('ss'));

            this._fillHours();
            this._fillMinutes();
            this._fillSeconds();
        };

        TempusDominusBootstrap4.prototype._doAction = function _doAction(e, action) {
            var lastPicked = this._getLastPickedDate();
            if ($(e.currentTarget).is('.disabled')) {
                return false;
            }
            action = action || $(e.currentTarget).data('action');
            switch (action) {
                case 'next':
                    {
                        var navFnc = DateTimePicker.DatePickerModes[this.currentViewMode].NAV_FUNCTION;
                        this._viewDate.add(DateTimePicker.DatePickerModes[this.currentViewMode].NAV_STEP, navFnc);
                        this._fillDate();
                        this._viewUpdate(navFnc);
                        break;
                    }
                case 'previous':
                    {
                        var _navFnc = DateTimePicker.DatePickerModes[this.currentViewMode].NAV_FUNCTION;
                        this._viewDate.subtract(DateTimePicker.DatePickerModes[this.currentViewMode].NAV_STEP, _navFnc);
                        this._fillDate();
                        this._viewUpdate(_navFnc);
                        break;
                    }
                case 'pickerSwitch':
                    this._showMode(1);
                    break;
                case 'selectMonth':
                    {
                        var month = $(e.target).closest('tbody').find('span').index($(e.target));
                        this._viewDate.month(month);
                        if (this.currentViewMode === DateTimePicker.MinViewModeNumber) {
                            this._setValue(lastPicked.clone().year(this._viewDate.year()).month(this._viewDate.month()), this._getLastPickedDateIndex());
                            if (!this._options.inline) {
                                this.hide();
                            }
                        } else {
                            this._showMode(-1);
                            this._fillDate();
                        }
                        this._viewUpdate('M');
                        break;
                    }
                case 'selectYear':
                    {
                        var year = parseInt($(e.target).text(), 10) || 0;
                        this._viewDate.year(year);
                        if (this.currentViewMode === DateTimePicker.MinViewModeNumber) {
                            this._setValue(lastPicked.clone().year(this._viewDate.year()), this._getLastPickedDateIndex());
                            if (!this._options.inline) {
                                this.hide();
                            }
                        } else {
                            this._showMode(-1);
                            this._fillDate();
                        }
                        this._viewUpdate('YYYY');
                        break;
                    }
                case 'selectDecade':
                    {
                        var _year = parseInt($(e.target).data('selection'), 10) || 0;
                        this._viewDate.year(_year);
                        if (this.currentViewMode === DateTimePicker.MinViewModeNumber) {
                            this._setValue(lastPicked.clone().year(this._viewDate.year()), this._getLastPickedDateIndex());
                            if (!this._options.inline) {
                                this.hide();
                            }
                        } else {
                            this._showMode(-1);
                            this._fillDate();
                        }
                        this._viewUpdate('YYYY');
                        break;
                    }
                case 'selectDay':
                    {
                        var day = this._viewDate.clone();
                        if ($(e.target).is('.old')) {
                            day.subtract(1, 'M');
                        }
                        if ($(e.target).is('.new')) {
                            day.add(1, 'M');
                        }
                        this._setValue(day.date(parseInt($(e.target).text(), 10)), this._getLastPickedDateIndex());
                        if (!this._hasTime() && !this._options.keepOpen && !this._options.inline) {
                            this.hide();
                        }
                        break;
                    }
                case 'incrementHours':
                    {
                        var newDate = lastPicked.clone().add(1, 'h');
                        if (this._isValid(newDate, 'h')) {
                            this._setValue(newDate, this._getLastPickedDateIndex());
                        }
                        break;
                    }
                case 'incrementMinutes':
                    {
                        var _newDate = lastPicked.clone().add(this._options.stepping, 'm');
                        if (this._isValid(_newDate, 'm')) {
                            this._setValue(_newDate, this._getLastPickedDateIndex());
                        }
                        break;
                    }
                case 'incrementSeconds':
                    {
                        var _newDate2 = lastPicked.clone().add(1, 's');
                        if (this._isValid(_newDate2, 's')) {
                            this._setValue(_newDate2, this._getLastPickedDateIndex());
                        }
                        break;
                    }
                case 'decrementHours':
                    {
                        var _newDate3 = lastPicked.clone().subtract(1, 'h');
                        if (this._isValid(_newDate3, 'h')) {
                            this._setValue(_newDate3, this._getLastPickedDateIndex());
                        }
                        break;
                    }
                case 'decrementMinutes':
                    {
                        var _newDate4 = lastPicked.clone().subtract(this._options.stepping, 'm');
                        if (this._isValid(_newDate4, 'm')) {
                            this._setValue(_newDate4, this._getLastPickedDateIndex());
                        }
                        break;
                    }
                case 'decrementSeconds':
                    {
                        var _newDate5 = lastPicked.clone().subtract(1, 's');
                        if (this._isValid(_newDate5, 's')) {
                            this._setValue(_newDate5, this._getLastPickedDateIndex());
                        }
                        break;
                    }
                case 'togglePeriod':
                    {
                        this._setValue(lastPicked.clone().add(lastPicked.hours() >= 12 ? -12 : 12, 'h'), this._getLastPickedDateIndex());
                        break;
                    }
                case 'togglePicker':
                    {
                        var $this = $(e.target),
                            $link = $this.closest('a'),
                            $parent = $this.closest('ul'),
                            expanded = $parent.find('.show'),
                            closed = $parent.find('.collapse:not(.show)'),
                            $span = $this.is('span') ? $this : $this.find('span');
                        var collapseData = void 0;

                        if (expanded && expanded.length) {
                            collapseData = expanded.data('collapse');
                            if (collapseData && collapseData.transitioning) {
                                return true;
                            }
                            if (expanded.collapse) {
                                // if collapse plugin is available through bootstrap.js then use it
                                expanded.collapse('hide');
                                closed.collapse('show');
                            } else {
                                // otherwise just toggle in class on the two views
                                expanded.removeClass('show');
                                closed.addClass('show');
                            }
                            $span.toggleClass(this._options.icons.time + ' ' + this._options.icons.date);

                            if ($span.hasClass(this._options.icons.date)) {
                                $link.attr('title', this._options.tooltips.selectDate);
                            } else {
                                $link.attr('title', this._options.tooltips.selectTime);
                            }
                        }
                    }
                    break;
                case 'showPicker':
                    this.widget.find('.timepicker > div:not(.timepicker-picker)').hide();
                    this.widget.find('.timepicker .timepicker-picker').show();
                    break;
                case 'showHours':
                    this.widget.find('.timepicker .timepicker-picker').hide();
                    this.widget.find('.timepicker .timepicker-hours').show();
                    break;
                case 'showMinutes':
                    this.widget.find('.timepicker .timepicker-picker').hide();
                    this.widget.find('.timepicker .timepicker-minutes').show();
                    break;
                case 'showSeconds':
                    this.widget.find('.timepicker .timepicker-picker').hide();
                    this.widget.find('.timepicker .timepicker-seconds').show();
                    break;
                case 'selectHour':
                    {
                        var hour = parseInt($(e.target).text(), 10);

                        if (!this.use24Hours) {
                            if (lastPicked.hours() >= 12) {
                                if (hour !== 12) {
                                    hour += 12;
                                }
                            } else {
                                if (hour === 12) {
                                    hour = 0;
                                }
                            }
                        }
                        this._setValue(lastPicked.clone().hours(hour), this._getLastPickedDateIndex());
                        if (!this._isEnabled('a') && !this._isEnabled('m') && !this._options.keepOpen && !this._options.inline) {
                            this.hide();
                        } else {
                            this._doAction(e, 'showPicker');
                        }
                        break;
                    }
                case 'selectMinute':
                    this._setValue(lastPicked.clone().minutes(parseInt($(e.target).text(), 10)), this._getLastPickedDateIndex());
                    if (!this._isEnabled('a') && !this._isEnabled('s') && !this._options.keepOpen && !this._options.inline) {
                        this.hide();
                    } else {
                        this._doAction(e, 'showPicker');
                    }
                    break;
                case 'selectSecond':
                    this._setValue(lastPicked.clone().seconds(parseInt($(e.target).text(), 10)), this._getLastPickedDateIndex());
                    if (!this._isEnabled('a') && !this._options.keepOpen && !this._options.inline) {
                        this.hide();
                    } else {
                        this._doAction(e, 'showPicker');
                    }
                    break;
                case 'clear':
                    this.clear();
                    break;
                case 'close':
                    this.hide();
                    break;
                case 'today':
                    {
                        var todaysDate = this.getMoment();
                        if (this._isValid(todaysDate, 'd')) {
                            this._setValue(todaysDate, this._getLastPickedDateIndex());
                        }
                        break;
                    }
            }
            return false;
        };

        //public


        TempusDominusBootstrap4.prototype.hide = function hide() {
            var transitioning = false;
            if (!this.widget) {
                return;
            }
            // Ignore event if in the middle of a picker transition
            this.widget.find('.collapse').each(function () {
                var collapseData = $(this).data('collapse');
                if (collapseData && collapseData.transitioning) {
                    transitioning = true;
                    return false;
                }
                return true;
            });
            if (transitioning) {
                return;
            }
            if (this.component && this.component.hasClass('btn')) {
                this.component.toggleClass('active');
            }
            this.widget.hide();

            $(window).off('resize', this._place());
            this.widget.off('click', '[data-action]');
            this.widget.off('mousedown', false);

            this.widget.remove();
            this.widget = false;

            this._notifyEvent({
                type: DateTimePicker.Event.HIDE,
                date: this._getLastPickedDate().clone()
            });

            if (this.input !== undefined) {
                this.input.blur();
            }

            this._viewDate = this._getLastPickedDate().clone();
        };

        TempusDominusBootstrap4.prototype.show = function show() {
            var currentMoment = void 0;
            var useCurrentGranularity = {
                'year': function year(m) {
                    return m.month(0).date(1).hours(0).seconds(0).minutes(0);
                },
                'month': function month(m) {
                    return m.date(1).hours(0).seconds(0).minutes(0);
                },
                'day': function day(m) {
                    return m.hours(0).seconds(0).minutes(0);
                },
                'hour': function hour(m) {
                    return m.seconds(0).minutes(0);
                },
                'minute': function minute(m) {
                    return m.seconds(0);
                }
            };

            if (this.input !== undefined) {
                if (this.input.prop('disabled') || !this._options.ignoreReadonly && this.input.prop('readonly') || this.widget) {
                    return;
                }
                if (this.input.val() !== undefined && this.input.val().trim().length !== 0) {
                    this._setValue(this._parseInputDate(this.input.val().trim()), 0);
                } else if (this.unset && this._options.useCurrent) {
                    currentMoment = this.getMoment();
                    if (typeof this._options.useCurrent === 'string') {
                        currentMoment = useCurrentGranularity[this._options.useCurrent](currentMoment);
                    }
                    this._setValue(currentMoment, 0);
                }
            } else if (this.unset && this._options.useCurrent) {
                currentMoment = this.getMoment();
                if (typeof this._options.useCurrent === 'string') {
                    currentMoment = useCurrentGranularity[this._options.useCurrent](currentMoment);
                }
                this._setValue(currentMoment, 0);
            }

            this.widget = this._getTemplate();

            this._fillDow();
            this._fillMonths();

            this.widget.find('.timepicker-hours').hide();
            this.widget.find('.timepicker-minutes').hide();
            this.widget.find('.timepicker-seconds').hide();

            this._update();
            this._showMode();

            $(window).on('resize', { picker: this }, this._place);
            this.widget.on('click', '[data-action]', $.proxy(this._doAction, this)); // this handles clicks on the widget
            this.widget.on('mousedown', false);

            if (this.component && this.component.hasClass('btn')) {
                this.component.toggleClass('active');
            }
            this._place();
            this.widget.show();
            if (this.input !== undefined && this._options.focusOnShow && !this.input.is(':focus')) {
                this.input.focus();
            }

            this._notifyEvent({
                type: DateTimePicker.Event.SHOW
            });
        };

        TempusDominusBootstrap4.prototype.destroy = function destroy() {
            this.hide();
            //todo doc off?
            this._element.removeData(DateTimePicker.DATA_KEY);
            this._element.removeData('date');
        };

        TempusDominusBootstrap4.prototype.disable = function disable() {
            this.hide();
            if (this.component && this.component.hasClass('btn')) {
                this.component.addClass('disabled');
            }
            if (this.input !== undefined) {
                this.input.prop('disabled', true); //todo disable this/comp if input is null
            }
        };

        TempusDominusBootstrap4.prototype.enable = function enable() {
            if (this.component && this.component.hasClass('btn')) {
                this.component.removeClass('disabled');
            }
            if (this.input !== undefined) {
                this.input.prop('disabled', false); //todo enable comp/this if input is null
            }
        };

        TempusDominusBootstrap4.prototype.toolbarPlacement = function toolbarPlacement(_toolbarPlacement) {
            if (arguments.length === 0) {
                return this._options.toolbarPlacement;
            }

            if (typeof _toolbarPlacement !== 'string') {
                throw new TypeError('toolbarPlacement() expects a string parameter');
            }
            if (toolbarPlacements.indexOf(_toolbarPlacement) === -1) {
                throw new TypeError('toolbarPlacement() parameter must be one of (' + toolbarPlacements.join(', ') + ') value');
            }
            this._options.toolbarPlacement = _toolbarPlacement;

            if (this.widget) {
                this.hide();
                this.show();
            }
        };

        TempusDominusBootstrap4.prototype.widgetPositioning = function widgetPositioning(_widgetPositioning) {
            if (arguments.length === 0) {
                return $.extend({}, this._options.widgetPositioning);
            }

            if ({}.toString.call(_widgetPositioning) !== '[object Object]') {
                throw new TypeError('widgetPositioning() expects an object variable');
            }
            if (_widgetPositioning.horizontal) {
                if (typeof _widgetPositioning.horizontal !== 'string') {
                    throw new TypeError('widgetPositioning() horizontal variable must be a string');
                }
                _widgetPositioning.horizontal = _widgetPositioning.horizontal.toLowerCase();
                if (horizontalModes.indexOf(_widgetPositioning.horizontal) === -1) {
                    throw new TypeError('widgetPositioning() expects horizontal parameter to be one of (' + horizontalModes.join(', ') + ')');
                }
                this._options.widgetPositioning.horizontal = _widgetPositioning.horizontal;
            }
            if (_widgetPositioning.vertical) {
                if (typeof _widgetPositioning.vertical !== 'string') {
                    throw new TypeError('widgetPositioning() vertical variable must be a string');
                }
                _widgetPositioning.vertical = _widgetPositioning.vertical.toLowerCase();
                if (verticalModes.indexOf(_widgetPositioning.vertical) === -1) {
                    throw new TypeError('widgetPositioning() expects vertical parameter to be one of (' + verticalModes.join(', ') + ')');
                }
                this._options.widgetPositioning.vertical = _widgetPositioning.vertical;
            }
            this._update();
        };

        TempusDominusBootstrap4.prototype.widgetParent = function widgetParent(_widgetParent) {
            if (arguments.length === 0) {
                return this._options.widgetParent;
            }

            if (typeof _widgetParent === 'string') {
                _widgetParent = $(_widgetParent);
            }

            if (_widgetParent !== null && typeof _widgetParent !== 'string' && !(_widgetParent instanceof $)) {
                throw new TypeError('widgetParent() expects a string or a jQuery object parameter');
            }

            this._options.widgetParent = _widgetParent;
            if (this.widget) {
                this.hide();
                this.show();
            }
        };

        //static


        TempusDominusBootstrap4._jQueryHandleThis = function _jQueryHandleThis(me, option, argument) {
            var data = $(me).data(DateTimePicker.DATA_KEY);
            if ((typeof option === 'undefined' ? 'undefined' : _typeof(option)) === 'object') {
                $.extend({}, DateTimePicker.Default, option);
            }

            if (!data) {
                data = new TempusDominusBootstrap4($(me), option);
                $(me).data(DateTimePicker.DATA_KEY, data);
            }

            if (typeof option === 'string') {
                if (data[option] === undefined) {
                    throw new Error('No method named "' + option + '"');
                }
                if (argument === undefined) {
                    return data[option]();
                } else {
                    return data[option](argument);
                }
            }
        };

        TempusDominusBootstrap4._jQueryInterface = function _jQueryInterface(option, argument) {
            if (this.length === 1) {
                return TempusDominusBootstrap4._jQueryHandleThis(this[0], option, argument);
            }
            return this.each(function () {
                TempusDominusBootstrap4._jQueryHandleThis(this, option, argument);
            });
        };

        return TempusDominusBootstrap4;
    }(DateTimePicker);

    /**
    * ------------------------------------------------------------------------
    * jQuery
    * ------------------------------------------------------------------------
    */


    $(document).on(DateTimePicker.Event.CLICK_DATA_API, DateTimePicker.Selector.DATA_TOGGLE, function () {
        var $target = getSelectorFromElement($(this));
        if ($target.length === 0) {
            return;
        }
        TempusDominusBootstrap4._jQueryInterface.call($target, 'toggle');
    }).on(DateTimePicker.Event.CHANGE, '.' + DateTimePicker.ClassName.INPUT, function (event) {
        var $target = getSelectorFromElement($(this));
        if ($target.length === 0) {
            return;
        }
        TempusDominusBootstrap4._jQueryInterface.call($target, '_change', event);
    }).on(DateTimePicker.Event.BLUR, '.' + DateTimePicker.ClassName.INPUT, function (event) {
        var $target = getSelectorFromElement($(this)),
            config = $target.data(DateTimePicker.DATA_KEY);
        if ($target.length === 0) {
            return;
        }
        if (config._options.debug || window.debug) {
            return;
        }
        TempusDominusBootstrap4._jQueryInterface.call($target, 'hide', event);
    }).on(DateTimePicker.Event.KEYDOWN, '.' + DateTimePicker.ClassName.INPUT, function (event) {
        var $target = getSelectorFromElement($(this));
        if ($target.length === 0) {
            return;
        }
        TempusDominusBootstrap4._jQueryInterface.call($target, '_keydown', event);
    }).on(DateTimePicker.Event.KEYUP, '.' + DateTimePicker.ClassName.INPUT, function (event) {
        var $target = getSelectorFromElement($(this));
        if ($target.length === 0) {
            return;
        }
        TempusDominusBootstrap4._jQueryInterface.call($target, '_keyup', event);
    }).on(DateTimePicker.Event.FOCUS, '.' + DateTimePicker.ClassName.INPUT, function (event) {
        var $target = getSelectorFromElement($(this)),
            config = $target.data(DateTimePicker.DATA_KEY);
        if ($target.length === 0) {
            return;
        }
        if (!config._options.allowInputToggle) {
            return;
        }
        TempusDominusBootstrap4._jQueryInterface.call($target, 'show', event);
    });

    $.fn[DateTimePicker.NAME] = TempusDominusBootstrap4._jQueryInterface;
    $.fn[DateTimePicker.NAME].Constructor = TempusDominusBootstrap4;
    $.fn[DateTimePicker.NAME].noConflict = function () {
        $.fn[DateTimePicker.NAME] = JQUERY_NO_CONFLICT;
        return TempusDominusBootstrap4._jQueryInterface;
    };

    return TempusDominusBootstrap4;
}(jQuery);

}();