text: /*!
   * Datepicker for Bootstrap v1.8.0 (https://github.com/uxsolutions/bootstrap-datepicker)
   *
   * Licensed under the Apache License v2.0 (http://www.apache.org/licenses/LICENSE-2.0)
   */
  
  (function (factory) {
    if (typeof define === 'function' && define.amd) {
      define(['jquery'], factory);
    } else if (typeof exports === 'object') {
      factory(require('jquery'));
    } else {
      factory(jQuery);
    }
  }(function ($, undefined) {
    function UTCDate() {
      return new Date(Date.UTC.apply(Date, arguments));
    }
  
    function UTCToday() {
      var today = new Date();
      return UTCDate(today.getFullYear(), today.getMonth(), today.getDate());
    }
  
    function isUTCEquals(date1, date2) {
      return (
        date1.getUTCFullYear() === date2.getUTCFullYear() &&
        date1.getUTCMonth() === date2.getUTCMonth() &&
        date1.getUTCDate() === date2.getUTCDate()
      );
    }
  
    function alias(method, deprecationMsg) {
      return function () {
        if (deprecationMsg !== undefined) {
          $.fn.datepicker.deprecated(deprecationMsg);
        }
  
        return this[method].apply(this, arguments);
      };
    }
  
    function isValidDate(d) {
      return d && !isNaN(d.getTime());
    }
  
    var DateArray = (function () {
      var extras = {
        get: function (i) {
          return this.slice(i)[0];
        },
        contains: function (d) {
          // Array.indexOf is not cross-browser;
          // $.inArray doesn't work with Dates
          var val = d && d.valueOf();
          for (var i = 0, l = this.length; i < l; i++)
            // Use date arithmetic to allow dates with different times to match
            if (0 <= this[i].valueOf() - val && this[i].valueOf() - val < 1000 * 60 * 60 * 24)
              return i;
          return -1;
        },
        remove: function (i) {
          this.splice(i, 1);
        },
        replace: function (new_array) {
          if (!new_array)
            return;
          if (!$.isArray(new_array))
            new_array = [new_array];
          this.clear();
          this.push.apply(this, new_array);
        },
        clear: function () {
          this.length = 0;
        },
        copy: function () {
          var a = new DateArray();
          a.replace(this);
          return a;
        }
      };
  
      return function () {
        var a = [];
        a.push.apply(a, arguments);
        $.extend(a, extras);
        return a;
      };
    })();
  
  
    // Picker object
  
    var Datepicker = function (element, options) {
      $.data(element, 'datepicker', this);
      this._process_options(options);
  
      this.dates = new DateArray();
      this.viewDate = this.o.defaultViewDate;
      this.focusDate = null;
  
      this.element = $(element);
      this.isInput = this.element.is('input');
      this.inputField = this.isInput ? this.element : this.element.find('input');
      this.component = this.element.hasClass('date') ? this.element.find('.add-on, .input-group-addon, .btn') : false;
      if (this.component && this.component.length === 0)
        this.component = false;
      this.isInline = !this.component && this.element.is('div');
  
      this.picker = $(DPGlobal.template);
  
      // Checking templates and inserting
      if (this._check_template(this.o.templates.leftArrow)) {
        this.picker.find('.prev').html(this.o.templates.leftArrow);
      }
  
      if (this._check_template(this.o.templates.rightArrow)) {
        this.picker.find('.next').html(this.o.templates.rightArrow);
      }
  
      this._buildEvents();
      this._attachEvents();
  
      if (this.isInline) {
        this.picker.addClass('datepicker-inline').appendTo(this.element);
      } else {
        this.picker.addClass('datepicker-dropdown dropdown-menu');
      }
  
      if (this.o.rtl) {
        this.picker.addClass('datepicker-rtl');
      }
  
      if (this.o.calendarWeeks) {
        this.picker.find('.datepicker-days .datepicker-switch, thead .datepicker-title, tfoot .today, tfoot .clear')
          .attr('colspan', function (i, val) {
            return Number(val) + 1;
          });
      }
  
      this._process_options({
        startDate: this._o.startDate,
        endDate: this._o.endDate,
        daysOfWeekDisabled: this.o.daysOfWeekDisabled,
        daysOfWeekHighlighted: this.o.daysOfWeekHighlighted,
        datesDisabled: this.o.datesDisabled
      });
  
      this._allow_update = false;
      this.setViewMode(this.o.startView);
      this._allow_update = true;
  
      this.fillDow();
      this.fillMonths();
  
      this.update();
  
      if (this.isInline) {
        this.show();
      }
    };
  
    Datepicker.prototype = {
      constructor: Datepicker,
  
      _resolveViewName: function (view) {
        $.each(DPGlobal.viewModes, function (i, viewMode) {
          if (view === i || $.inArray(view, viewMode.names) !== -1) {
            view = i;
            return false;
          }
        });
  
        return view;
      },
  
      _resolveDaysOfWeek: function (daysOfWeek) {
        if (!$.isArray(daysOfWeek))
          daysOfWeek = daysOfWeek.split(/[,\s]*/);
        return $.map(daysOfWeek, Number);
      },
  
      _check_template: function (tmp) {
        try {
          // If empty
          if (tmp === undefined || tmp === "") {
            return false;
          }
          // If no html, everything ok
          if ((tmp.match(/[<>]/g) || []).length <= 0) {
            return true;
          }
          // Checking if html is fine
          var jDom = $(tmp);
          return jDom.length > 0;
        } catch (ex) {
          return false;
        }
      },
  
      _process_options: function (opts) {
        // Store raw options for reference
        this._o = $.extend({}, this._o, opts);
        // Processed options
        var o = this.o = $.extend({}, this._o);
  
        // Check if "de-DE" style date is available, if not language should
        // fallback to 2 letter code eg "de"
        var lang = o.language;
        if (!dates[lang]) {
          lang = lang.split('-')[0];
          if (!dates[lang])
            lang = defaults.language;
        }
        o.language = lang;
  
        // Retrieve view index from any aliases
        o.startView = this._resolveViewName(o.startView);
        o.minViewMode = this._resolveViewName(o.minViewMode);
        o.maxViewMode = this._resolveViewName(o.maxViewMode);
  
        // Check view is between min and max
        o.startView = Math.max(this.o.minViewMode, Math.min(this.o.maxViewMode, o.startView));
  
        // true, false, or Number > 0
        if (o.multidate !== true) {
          o.multidate = Number(o.multidate) || false;
          if (o.multidate !== false)
            o.multidate = Math.max(0, o.multidate);
        }
        o.multidateSeparator = String(o.multidateSeparator);
  
        o.weekStart %= 7;
        o.weekEnd = (o.weekStart + 6) % 7;
  
        var format = DPGlobal.parseFormat(o.format);
        if (o.startDate !== -Infinity) {
          if (!!o.startDate) {
            if (o.startDate instanceof Date)
              o.startDate = this._local_to_utc(this._zero_time(o.startDate));
            else
              o.startDate = DPGlobal.parseDate(o.startDate, format, o.language, o.assumeNearbyYear);
          } else {
            o.startDate = -Infinity;
          }
        }
        if (o.endDate !== Infinity) {
          if (!!o.endDate) {
            if (o.endDate instanceof Date)
              o.endDate = this._local_to_utc(this._zero_time(o.endDate));
            else
              o.endDate = DPGlobal.parseDate(o.endDate, format, o.language, o.assumeNearbyYear);
          } else {
            o.endDate = Infinity;
          }
        }
  
        o.daysOfWeekDisabled = this._resolveDaysOfWeek(o.daysOfWeekDisabled || []);
        o.daysOfWeekHighlighted = this._resolveDaysOfWeek(o.daysOfWeekHighlighted || []);
  
        o.datesDisabled = o.datesDisabled || [];
        if (!$.isArray(o.datesDisabled)) {
          o.datesDisabled = o.datesDisabled.split(',');
        }
        o.datesDisabled = $.map(o.datesDisabled, function (d) {
          return DPGlobal.parseDate(d, format, o.language, o.assumeNearbyYear);
        });
  
        var plc = String(o.orientation).toLowerCase().split(/\s+/g),
          _plc = o.orientation.toLowerCase();
        plc = $.grep(plc, function (word) {
          return /^auto|left|right|top|bottom$/.test(word);
        });
        o.orientation = {
          x: 'auto',
          y: 'auto'
        };
        if (!_plc || _plc === 'auto')
        ; // no action
        else if (plc.length === 1) {
          switch (plc[0]) {
            case 'top':
            case 'bottom':
              o.orientation.y = plc[0];
              break;
            case 'left':
            case 'right':
              o.orientation.x = plc[0];
              break;
          }
        } else {
          _plc = $.grep(plc, function (word) {
            return /^left|right$/.test(word);
          });
          o.orientation.x = _plc[0] || 'auto';
  
          _plc = $.grep(plc, function (word) {
            return /^top|bottom$/.test(word);
          });
          o.orientation.y = _plc[0] || 'auto';
        }
        if (o.defaultViewDate instanceof Date || typeof o.defaultViewDate === 'string') {
          o.defaultViewDate = DPGlobal.parseDate(o.defaultViewDate, format, o.language, o.assumeNearbyYear);
        } else if (o.defaultViewDate) {
          var year = o.defaultViewDate.year || new Date().getFullYear();
          var month = o.defaultViewDate.month || 0;
          var day = o.defaultViewDate.day || 1;
          o.defaultViewDate = UTCDate(year, month, day);
        } else {
          o.defaultViewDate = UTCToday();
        }
      },
      _events: [],
      _secondaryEvents: [],
      _applyEvents: function (evs) {
        for (var i = 0, el, ch, ev; i < evs.length; i++) {
          el = evs[i][0];
          if (evs[i].length === 2) {
            ch = undefined;
            ev = evs[i][1];
          } else if (evs[i].length === 3) {
            ch = evs[i][1];
            ev = evs[i][2];
          }
          el.on(ev, ch);
        }
      },
      _unapplyEvents: function (evs) {
        for (var i = 0, el, ev, ch; i < evs.length; i++) {
          el = evs[i][0];
          if (evs[i].length === 2) {
            ch = undefined;
            ev = evs[i][1];
          } else if (evs[i].length === 3) {
            ch = evs[i][1];
            ev = evs[i][2];
          }
          el.off(ev, ch);
        }
      },
      _buildEvents: function () {
        var events = {
          keyup: $.proxy(function (e) {
            if ($.inArray(e.keyCode, [27, 37, 39, 38, 40, 32, 13, 9]) === -1)
              this.update();
          }, this),
          keydown: $.proxy(this.keydown, this),
          paste: $.proxy(this.paste, this)
        };
  
        if (this.o.showOnFocus === true) {
          events.focus = $.proxy(this.show, this);
        }
  
        if (this.isInput) { // single input
          this._events = [
            [this.element, events]
          ];
        }
        // component: input + button
        else if (this.component && this.inputField.length) {
          this._events = [
            // For components that are not readonly, allow keyboard nav
            [this.inputField, events],
            [this.component, {
              click: $.proxy(this.show, this)
            }]
          ];
        } else {
          this._events = [
            [this.element, {
              click: $.proxy(this.show, this),
              keydown: $.proxy(this.keydown, this)
            }]
          ];
        }
        this._events.push(
          // Component: listen for blur on element descendants
          [this.element, '*', {
            blur: $.proxy(function (e) {
              this._focused_from = e.target;
            }, this)
          }],
          // Input: listen for blur on element
          [this.element, {
            blur: $.proxy(function (e) {
              this._focused_from = e.target;
            }, this)
          }]
        );
  
        if (this.o.immediateUpdates) {
          // Trigger input updates immediately on changed year/month
          this._events.push([this.element, {
            'changeYear changeMonth': $.proxy(function (e) {
              this.update(e.date);
            }, this)
          }]);
        }
  
        this._secondaryEvents = [
          [this.picker, {
            click: $.proxy(this.click, this)
          }],
          [this.picker, '.prev, .next', {
            click: $.proxy(this.navArrowsClick, this)
          }],
          [this.picker, '.day:not(.disabled)', {
            click: $.proxy(this.dayCellClick, this)
          }],
          [$(window), {
            resize: $.proxy(this.place, this)
          }],
          [$(document), {
            'mousedown touchstart': $.proxy(function (e) {
              // Clicked outside the datepicker, hide it
              if (!(
                  this.element.is(e.target) ||
                  this.element.find(e.target).length ||
                  this.picker.is(e.target) ||
                  this.picker.find(e.target).length ||
                  this.isInline
                )) {
                this.hide();
              }
            }, this)
          }]
        ];
      },
      _attachEvents: function () {
        this._detachEvents();
        this._applyEvents(this._events);
      },
      _detachEvents: function () {
        this._unapplyEvents(this._events);
      },
      _attachSecondaryEvents: function () {
        this._detachSecondaryEvents();
        this._applyEvents(this._secondaryEvents);
      },
      _detachSecondaryEvents: function () {
        this._unapplyEvents(this._secondaryEvents);
      },
      _trigger: function (event, altdate) {
        var date = altdate || this.dates.get(-1),
          local_date = this._utc_to_local(date);
  
        this.element.trigger({
          type: event,
          date: local_date,
          viewMode: this.viewMode,
          dates: $.map(this.dates, this._utc_to_local),
          format: $.proxy(function (ix, format) {
            if (arguments.length === 0) {
              ix = this.dates.length - 1;
              format = this.o.format;
            } else if (typeof ix === 'string') {
              format = ix;
              ix = this.dates.length - 1;
            }
            format = format || this.o.format;
            var date = this.dates.get(ix);
            return DPGlobal.formatDate(date, format, this.o.language);
          }, this)
        });
      },
  
      show: function () {
        if (this.inputField.prop('disabled') || (this.inputField.prop('readonly') && this.o.enableOnReadonly === false))
          return;
        if (!this.isInline)
          this.picker.appendTo(this.o.container);
        this.place();
        this.picker.show();
        this._attachSecondaryEvents();
        this._trigger('show');
        if ((window.navigator.msMaxTouchPoints || 'ontouchstart' in document) && this.o.disableTouchKeyboard) {
          $(this.element).blur();
        }
        return this;
      },
  
      hide: function () {
        if (this.isInline || !this.picker.is(':visible'))
          return this;
        this.focusDate = null;
        this.picker.hide().detach();
        this._detachSecondaryEvents();
        this.setViewMode(this.o.startView);
  
        if (this.o.forceParse && this.inputField.val())
          this.setValue();
        this._trigger('hide');
        return this;
      },
  
      destroy: function () {
        this.hide();
        this._detachEvents();
        this._detachSecondaryEvents();
        this.picker.remove();
        delete this.element.data().datepicker;
        if (!this.isInput) {
          delete this.element.data().date;
        }
        return this;
      },
  
      paste: function (e) {
        var dateString;
        if (e.originalEvent.clipboardData && e.originalEvent.clipboardData.types &&
          $.inArray('text/plain', e.originalEvent.clipboardData.types) !== -1) {
          dateString = e.originalEvent.clipboardData.getData('text/plain');
        } else if (window.clipboardData) {
          dateString = window.clipboardData.getData('Text');
        } else {
          return;
        }
        this.setDate(dateString);
        this.update();
        e.preventDefault();
      },
  
      _utc_to_local: function (utc) {
        if (!utc) {
          return utc;
        }
  
        var local = new Date(utc.getTime() + (utc.getTimezoneOffset() * 60000));
  
        if (local.getTimezoneOffset() !== utc.getTimezoneOffset()) {
          local = new Date(utc.getTime() + (local.getTimezoneOffset() * 60000));
        }
  
        return local;
      },
      _local_to_utc: function (local) {
        return local && new Date(local.getTime() - (local.getTimezoneOffset() * 60000));
      },
      _zero_time: function (local) {
        return local && new Date(local.getFullYear(), local.getMonth(), local.getDate());
      },
      _zero_utc_time: function (utc) {
        return utc && UTCDate(utc.getUTCFullYear(), utc.getUTCMonth(), utc.getUTCDate());
      },
  
      getDates: function () {
        return $.map(this.dates, this._utc_to_local);
      },
  
      getUTCDates: function () {
        return $.map(this.dates, function (d) {
          return new Date(d);
        });
      },
  
      getDate: function () {
        return this._utc_to_local(this.getUTCDate());
      },
  
      getUTCDate: function () {
        var selected_date = this.dates.get(-1);
        if (selected_date !== undefined) {
          return new Date(selected_date);
        } else {
          return null;
        }
      },
  
      clearDates: function () {
        this.inputField.val('');
        this.update();
        this._trigger('changeDate');
  
        if (this.o.autoclose) {
          this.hide();
        }
      },
  
      setDates: function () {
        var args = $.isArray(arguments[0]) ? arguments[0] : arguments;
        this.update.apply(this, args);
        this._trigger('changeDate');
        this.setValue();
        return this;
      },
  
      setUTCDates: function () {
        var args = $.isArray(arguments[0]) ? arguments[0] : arguments;
        this.setDates.apply(this, $.map(args, this._utc_to_local));
        return this;
      },
  
      setDate: alias('setDates'),
      setUTCDate: alias('setUTCDates'),
      remove: alias('destroy', 'Method `remove` is deprecated and will be removed in version 2.0. Use `destroy` instead'),
  
      setValue: function () {
        var formatted = this.getFormattedDate();
        this.inputField.val(formatted);
        return this;
      },
  
      getFormattedDate: function (format) {
        if (format === undefined)
          format = this.o.format;
  
        var lang = this.o.language;
        return $.map(this.dates, function (d) {
          return DPGlobal.formatDate(d, format, lang);
        }).join(this.o.multidateSeparator);
      },
  
      getStartDate: function () {
        return this.o.startDate;
      },
  
      setStartDate: function (startDate) {
        this._process_options({
          startDate: startDate
        });
        this.update();
        this.updateNavArrows();
        return this;
      },
  
      getEndDate: function () {
        return this.o.endDate;
      },
  
      setEndDate: function (endDate) {
        this._process_options({
          endDate: endDate
        });
        this.update();
        this.updateNavArrows();
        return this;
      },
  
      setDaysOfWeekDisabled: function (daysOfWeekDisabled) {
        this._process_options({
          daysOfWeekDisabled: daysOfWeekDisabled
        });
        this.update();
        return this;
      },
  
      setDaysOfWeekHighlighted: function (daysOfWeekHighlighted) {
        this._process_options({
          daysOfWeekHighlighted: daysOfWeekHighlighted
        });
        this.update();
        return this;
      },
  
      setDatesDisabled: function (datesDisabled) {
        this._process_options({
          datesDisabled: datesDisabled
        });
        this.update();
        return this;
      },
  
      place: function () {
        if (this.isInline)
          return this;
        var calendarWidth = this.picker.outerWidth(),
          calendarHeight = this.picker.outerHeight(),
          visualPadding = 10,
          container = $(this.o.container),
          windowWidth = container.width(),
          scrollTop = this.o.container === 'body' ? $(document).scrollTop() : container.scrollTop(),
          appendOffset = container.offset();
  
        var parentsZindex = [0];
        this.element.parents().each(function () {
          var itemZIndex = $(this).css('z-index');
          if (itemZIndex !== 'auto' && Number(itemZIndex) !== 0) parentsZindex.push(Number(itemZIndex));
        });
        var zIndex = Math.max.apply(Math, parentsZindex) + this.o.zIndexOffset;
        var offset = this.component ? this.component.parent().offset() : this.element.offset();
        var height = this.component ? this.component.outerHeight(true) : this.element.outerHeight(false);
        var width = this.component ? this.component.outerWidth(true) : this.element.outerWidth(false);
        var left = offset.left - appendOffset.left;
        var top = offset.top - appendOffset.top;
  
        if (this.o.container !== 'body') {
          top += scrollTop;
        }
  
        this.picker.removeClass(
          'datepicker-orient-top datepicker-orient-bottom ' +
          'datepicker-orient-right datepicker-orient-left'
        );
  
        if (this.o.orientation.x !== 'auto') {
          this.picker.addClass('datepicker-orient-' + this.o.orientation.x);
          if (this.o.orientation.x === 'right')
            left -= calendarWidth - width;
        }
        // auto x orientation is best-placement: if it crosses a window
        // edge, fudge it sideways
        else {
          if (offset.left < 0) {
            // component is outside the window on the left side. Move it into visible range
            this.picker.addClass('datepicker-orient-left');
            left -= offset.left - visualPadding;
          } else if (left + calendarWidth > windowWidth) {
            // the calendar passes the widow right edge. Align it to component right side
            this.picker.addClass('datepicker-orient-right');
            left += width - calendarWidth;
          } else {
            if (this.o.rtl) {
              // Default to right
              this.picker.addClass('datepicker-orient-right');
            } else {
              // Default to left
              this.picker.addClass('datepicker-orient-left');
            }
          }
        }
  
        // auto y orientation is best-situation: top or bottom, no fudging,
        // decision based on which shows more of the calendar
        var yorient = this.o.orientation.y,
          top_overflow;
        if (yorient === 'auto') {
          top_overflow = -scrollTop + top - calendarHeight;
          yorient = top_overflow < 0 ? 'bottom' : 'top';
        }
  
        this.picker.addClass('datepicker-orient-' + yorient);
        if (yorient === 'top')
          top -= calendarHeight + parseInt(this.picker.css('padding-top'));
        else
          top += height;
  
        if (this.o.rtl) {
          var right = windowWidth - (left + width);
          this.picker.css({
            top: top,
            right: right,
            zIndex: zIndex
          });
        } else {
          this.picker.css({
            top: top,
            left: left,
            zIndex: zIndex
          });
        }
        return this;
      },
  
      _allow_update: true,
      update: function () {
        if (!this._allow_update)
          return this;
  
        var oldDates = this.dates.copy(),
          dates = [],
          fromArgs = false;
        if (arguments.length) {
          $.each(arguments, $.proxy(function (i, date) {
            if (date instanceof Date)
              date = this._local_to_utc(date);
            dates.push(date);
          }, this));
          fromArgs = true;
        } else {
          dates = this.isInput ?
            this.element.val() :
            this.element.data('date') || this.inputField.val();
          if (dates && this.o.multidate)
            dates = dates.split(this.o.multidateSeparator);
          else
            dates = [dates];
          delete this.element.data().date;
        }
  
        dates = $.map(dates, $.proxy(function (date) {
          return DPGlobal.parseDate(date, this.o.format, this.o.language, this.o.assumeNearbyYear);
        }, this));
        dates = $.grep(dates, $.proxy(function (date) {
          return (
            !this.dateWithinRange(date) ||
            !date
          );
        }, this), true);
        this.dates.replace(dates);
  
        if (this.o.updateViewDate) {
          if (this.dates.length)
            this.viewDate = new Date(this.dates.get(-1));
          else if (this.viewDate < this.o.startDate)
            this.viewDate = new Date(this.o.startDate);
          else if (this.viewDate > this.o.endDate)
            this.viewDate = new Date(this.o.endDate);
          else
            this.viewDate = this.o.defaultViewDate;
        }
  
        if (fromArgs) {
          // setting date by clicking
          this.setValue();
          this.element.change();
        } else if (this.dates.length) {
          // setting date by typing
          if (String(oldDates) !== String(this.dates) && fromArgs) {
            this._trigger('changeDate');
            this.element.change();
          }
        }
        if (!this.dates.length && oldDates.length) {
          this._trigger('clearDate');
          this.element.change();
        }
  
        this.fill();
        return this;
      },
  
      fillDow: function () {
        if (this.o.showWeekDays) {
          var dowCnt = this.o.weekStart,
            html = '<tr>';
          if (this.o.calendarWeeks) {
            html += '<th class="cw">&#160;</th>';
          }
          while (dowCnt < this.o.weekStart + 7) {
            html += '<th class="dow';
            if ($.inArray(dowCnt, this.o.daysOfWeekDisabled) !== -1)
              html += ' disabled';
            html += '">' + dates[this.o.language].daysMin[(dowCnt++) % 7] + '</th>';
          }
          html += '</tr>';
          this.picker.find('.datepicker-days thead').append(html);
        }
      },
  
      fillMonths: function () {
        var localDate = this._utc_to_local(this.viewDate);
        var html = '';
        var focused;
        for (var i = 0; i < 12; i++) {
          focused = localDate && localDate.getMonth() === i ? ' focused' : '';
          html += '<span class="month' + focused + '">' + dates[this.o.language].monthsShort[i] + '</span>';
        }
        this.picker.find('.datepicker-months td').html(html);
      },
  
      setRange: function (range) {
        if (!range || !range.length)
          delete this.range;
        else
          this.range = $.map(range, function (d) {
            return d.valueOf();
          });
        this.fill();
      },
  
      getClassNames: function (date) {
        var cls = [],
          year = this.viewDate.getUTCFullYear(),
          month = this.viewDate.getUTCMonth(),
          today = UTCToday();
        if (date.getUTCFullYear() < year || (date.getUTCFullYear() === year && date.getUTCMonth() < month)) {
          cls.push('old');
        } else if (date.getUTCFullYear() > year || (date.getUTCFullYear() === year && date.getUTCMonth() > month)) {
          cls.push('new');
        }
        if (this.focusDate && date.valueOf() === this.focusDate.valueOf())
          cls.push('focused');
        // Compare internal UTC date with UTC today, not local today
        if (this.o.todayHighlight && isUTCEquals(date, today)) {
          cls.push('today');
        }
        if (this.dates.contains(date) !== -1)
          cls.push('active');
        if (!this.dateWithinRange(date)) {
          cls.push('disabled');
        }
        if (this.dateIsDisabled(date)) {
          cls.push('disabled', 'disabled-date');
        }
        if ($.inArray(date.getUTCDay(), this.o.daysOfWeekHighlighted) !== -1) {
          cls.push('highlighted');
        }
  
        if (this.range) {
          if (date > this.range[0] && date < this.range[this.range.length - 1]) {
            cls.push('range');
          }
          if ($.inArray(date.valueOf(), this.range) !== -1) {
            cls.push('selected');
          }
          if (date.valueOf() === this.range[0]) {
            cls.push('range-start');
          }
          if (date.valueOf() === this.range[this.range.length - 1]) {
            cls.push('range-end');
          }
        }
        return cls;
      },
  
      _fill_yearsView: function (selector, cssClass, factor, year, startYear, endYear, beforeFn) {
        var html = '';
        var step = factor / 10;
        var view = this.picker.find(selector);
        var startVal = Math.floor(year / factor) * factor;
        var endVal = startVal + step * 9;
        var focusedVal = Math.floor(this.viewDate.getFullYear() / step) * step;
        var selected = $.map(this.dates, function (d) {
          return Math.floor(d.getUTCFullYear() / step) * step;
        });
  
        var classes, tooltip, before;
        for (var currVal = startVal - step; currVal <= endVal + step; currVal += step) {
          classes = [cssClass];
          tooltip = null;
  
          if (currVal === startVal - step) {
            classes.push('old');
          } else if (currVal === endVal + step) {
            classes.push('new');
          }
          if ($.inArray(currVal, selected) !== -1) {
            classes.push('active');
          }
          if (currVal < startYear || currVal > endYear) {
            classes.push('disabled');
          }
          if (currVal === focusedVal) {
            classes.push('focused');
          }
  
          if (beforeFn !== $.noop) {
            before = beforeFn(new Date(currVal, 0, 1));
            if (before === undefined) {
              before = {};
            } else if (typeof before === 'boolean') {
              before = {
                enabled: before
              };
            } else if (typeof before === 'string') {
              before = {
                classes: before
              };
            }
            if (before.enabled === false) {
              classes.push('disabled');
            }
            if (before.classes) {
              classes = classes.concat(before.classes.split(/\s+/));
            }
            if (before.tooltip) {
              tooltip = before.tooltip;
            }
          }
  
          html += '<span class="' + classes.join(' ') + '"' + (tooltip ? ' title="' + tooltip + '"' : '') + '>' + currVal + '</span>';
        }
  
        view.find('.datepicker-switch').text(startVal + '-' + endVal);
        view.find('td').html(html);
      },
  
      fill: function () {
        var d = new Date(this.viewDate),
          year = d.getUTCFullYear(),
          month = d.getUTCMonth(),
          startYear = this.o.startDate !== -Infinity ? this.o.startDate.getUTCFullYear() : -Infinity,
          startMonth = this.o.startDate !== -Infinity ? this.o.startDate.getUTCMonth() : -Infinity,
          endYear = this.o.endDate !== Infinity ? this.o.endDate.getUTCFullYear() : Infinity,
          endMonth = this.o.endDate !== Infinity ? this.o.endDate.getUTCMonth() : Infinity,
          todaytxt = dates[this.o.language].today || dates['en'].today || '',
          cleartxt = dates[this.o.language].clear || dates['en'].clear || '',
          titleFormat = dates[this.o.language].titleFormat || dates['en'].titleFormat,
          tooltip,
          before;
        if (isNaN(year) || isNaN(month))
          return;
        this.picker.find('.datepicker-days .datepicker-switch')
          .text(DPGlobal.formatDate(d, titleFormat, this.o.language));
        this.picker.find('tfoot .today')
          .text(todaytxt)
          .css('display', this.o.todayBtn === true || this.o.todayBtn === 'linked' ? 'table-cell' : 'none');
        this.picker.find('tfoot .clear')
          .text(cleartxt)
          .css('display', this.o.clearBtn === true ? 'table-cell' : 'none');
        this.picker.find('thead .datepicker-title')
          .text(this.o.title)
          .css('display', typeof this.o.title === 'string' && this.o.title !== '' ? 'table-cell' : 'none');
        this.updateNavArrows();
        this.fillMonths();
        var prevMonth = UTCDate(year, month, 0),
          day = prevMonth.getUTCDate();
        prevMonth.setUTCDate(day - (prevMonth.getUTCDay() - this.o.weekStart + 7) % 7);
        var nextMonth = new Date(prevMonth);
        if (prevMonth.getUTCFullYear() < 100) {
          nextMonth.setUTCFullYear(prevMonth.getUTCFullYear());
        }
        nextMonth.setUTCDate(nextMonth.getUTCDate() + 42);
        nextMonth = nextMonth.valueOf();
        var html = [];
        var weekDay, clsName;
        while (prevMonth.valueOf() < nextMonth) {
          weekDay = prevMonth.getUTCDay();
          if (weekDay === this.o.weekStart) {
            html.push('<tr>');
            if (this.o.calendarWeeks) {
              // ISO 8601: First week contains first thursday.
              // ISO also states week starts on Monday, but we can be more abstract here.
              var
                // Start of current week: based on weekstart/current date
                ws = new Date(+prevMonth + (this.o.weekStart - weekDay - 7) % 7 * 864e5),
                // Thursday of this week
                th = new Date(Number(ws) + (7 + 4 - ws.getUTCDay()) % 7 * 864e5),
                // First Thursday of year, year from thursday
                yth = new Date(Number(yth = UTCDate(th.getUTCFullYear(), 0, 1)) + (7 + 4 - yth.getUTCDay()) % 7 * 864e5),
                // Calendar week: ms between thursdays, div ms per day, div 7 days
                calWeek = (th - yth) / 864e5 / 7 + 1;
              html.push('<td class="cw">' + calWeek + '</td>');
            }
          }
          clsName = this.getClassNames(prevMonth);
          clsName.push('day');
  
          var content = prevMonth.getUTCDate();
  
          if (this.o.beforeShowDay !== $.noop) {
            before = this.o.beforeShowDay(this._utc_to_local(prevMonth));
            if (before === undefined)
              before = {};
            else if (typeof before === 'boolean')
              before = {
                enabled: before
              };
            else if (typeof before === 'string')
              before = {
                classes: before
              };
            if (before.enabled === false)
              clsName.push('disabled');
            if (before.classes)
              clsName = clsName.concat(before.classes.split(/\s+/));
            if (before.tooltip)
              tooltip = before.tooltip;
            if (before.content)
              content = before.content;
          }
  
          //Check if uniqueSort exists (supported by jquery >=1.12 and >=2.2)
          //Fallback to unique function for older jquery versions
          if ($.isFunction($.uniqueSort)) {
            clsName = $.uniqueSort(clsName);
          } else {
            clsName = $.unique(clsName);
          }
  
          html.push('<td class="' + clsName.join(' ') + '"' + (tooltip ? ' title="' + tooltip + '"' : '') + ' data-date="' + prevMonth.getTime().toString() + '">' + content + '</td>');
          tooltip = null;
          if (weekDay === this.o.weekEnd) {
            html.push('</tr>');
          }
          prevMonth.setUTCDate(prevMonth.getUTCDate() + 1);
        }
        this.picker.find('.datepicker-days tbody').html(html.join(''));
  
        var monthsTitle = dates[this.o.language].monthsTitle || dates['en'].monthsTitle || 'Months';
        var months = this.picker.find('.datepicker-months')
          .find('.datepicker-switch')
          .text(this.o.maxViewMode < 2 ? monthsTitle : year)
          .end()
          .find('tbody span').removeClass('active');
  
        $.each(this.dates, function (i, d) {
          if (d.getUTCFullYear() === year)
            months.eq(d.getUTCMonth()).addClass('active');
        });
  
        if (year < startYear || year > endYear) {
          months.addClass('disabled');
        }
        if (year === startYear) {
          months.slice(0, startMonth).addClass('disabled');
        }
        if (year === endYear) {
          months.slice(endMonth + 1).addClass('disabled');
        }
  
        if (this.o.beforeShowMonth !== $.noop) {
          var that = this;
          $.each(months, function (i, month) {
            var moDate = new Date(year, i, 1);
            var before = that.o.beforeShowMonth(moDate);
            if (before === undefined)
              before = {};
            else if (typeof before === 'boolean')
              before = {
                enabled: before
              };
            else if (typeof before === 'string')
              before = {
                classes: before
              };
            if (before.enabled === false && !$(month).hasClass('disabled'))
              $(month).addClass('disabled');
            if (before.classes)
              $(month).addClass(before.classes);
            if (before.tooltip)
              $(month).prop('title', before.tooltip);
          });
        }
  
        // Generating decade/years picker
        this._fill_yearsView(
          '.datepicker-years',
          'year',
          10,
          year,
          startYear,
          endYear,
          this.o.beforeShowYear
        );
  
        // Generating century/decades picker
        this._fill_yearsView(
          '.datepicker-decades',
          'decade',
          100,
          year,
          startYear,
          endYear,
          this.o.beforeShowDecade
        );
  
        // Generating millennium/centuries picker
        this._fill_yearsView(
          '.datepicker-centuries',
          'century',
          1000,
          year,
          startYear,
          endYear,
          this.o.beforeShowCentury
        );
      },
  
      updateNavArrows: function () {
        if (!this._allow_update)
          return;
  
        var d = new Date(this.viewDate),
          year = d.getUTCFullYear(),
          month = d.getUTCMonth(),
          startYear = this.o.startDate !== -Infinity ? this.o.startDate.getUTCFullYear() : -Infinity,
          startMonth = this.o.startDate !== -Infinity ? this.o.startDate.getUTCMonth() : -Infinity,
          endYear = this.o.endDate !== Infinity ? this.o.endDate.getUTCFullYear() : Infinity,
          endMonth = this.o.endDate !== Infinity ? this.o.endDate.getUTCMonth() : Infinity,
          prevIsDisabled,
          nextIsDisabled,
          factor = 1;
        switch (this.viewMode) {
          case 4:
            factor *= 10;
            /* falls through */
          case 3:
            factor *= 10;
            /* falls through */
          case 2:
            factor *= 10;
            /* falls through */
          case 1:
            prevIsDisabled = Math.floor(year / factor) * factor < startYear;
            nextIsDisabled = Math.floor(year / factor) * factor + factor > endYear;
            break;
          case 0:
            prevIsDisabled = year <= startYear && month < startMonth;
            nextIsDisabled = year >= endYear && month > endMonth;
            break;
        }
  
        this.picker.find('.prev').toggleClass('disabled', prevIsDisabled);
        this.picker.find('.next').toggleClass('disabled', nextIsDisabled);
      },
  
      click: function (e) {
        e.preventDefault();
        e.stopPropagation();
  
        var target, dir, day, year, month;
        target = $(e.target);
  
        // Clicked on the switch
        if (target.hasClass('datepicker-switch') && this.viewMode !== this.o.maxViewMode) {
          this.setViewMode(this.viewMode + 1);
        }
  
        // Clicked on today button
        if (target.hasClass('today') && !target.hasClass('day')) {
          this.setViewMode(0);
          this._setDate(UTCToday(), this.o.todayBtn === 'linked' ? null : 'view');
        }
  
        // Clicked on clear button
        if (target.hasClass('clear')) {
          this.clearDates();
        }
  
        if (!target.hasClass('disabled')) {
          // Clicked on a month, year, decade, century
          if (target.hasClass('month') ||
            target.hasClass('year') ||
            target.hasClass('decade') ||
            target.hasClass('century')) {
            this.viewDate.setUTCDate(1);
  
            day = 1;
            if (this.viewMode === 1) {
              month = target.parent().find('span').index(target);
              year = this.viewDate.getUTCFullYear();
              this.viewDate.setUTCMonth(month);
            } else {
              month = 0;
              year = Number(target.text());
              this.viewDate.setUTCFullYear(year);
            }
  
            this._trigger(DPGlobal.viewModes[this.viewMode - 1].e, this.viewDate);
  
            if (this.viewMode === this.o.minViewMode) {
              this._setDate(UTCDate(year, month, day));
            } else {
              this.setViewMode(this.viewMode - 1);
              this.fill();
            }
          }
        }
  
        if (this.picker.is(':visible') && this._focused_from) {
          this._focused_from.focus();
        }
        delete this._focused_from;
      },
  
      dayCellClick: function (e) {
        var $target = $(e.currentTarget);
        var timestamp = $target.data('date');
        var date = new Date(timestamp);
  
        if (this.o.updateViewDate) {
          if (date.getUTCFullYear() !== this.viewDate.getUTCFullYear()) {
            this._trigger('changeYear', this.viewDate);
          }
  
          if (date.getUTCMonth() !== this.viewDate.getUTCMonth()) {
            this._trigger('changeMonth', this.viewDate);
          }
        }
        this._setDate(date);
      },
  
      // Clicked on prev or next
      navArrowsClick: function (e) {
        var $target = $(e.currentTarget);
        var dir = $target.hasClass('prev') ? -1 : 1;
        if (this.viewMode !== 0) {
          dir *= DPGlobal.viewModes[this.viewMode].navStep * 12;
        }
        this.viewDate = this.moveMonth(this.viewDate, dir);
        this._trigger(DPGlobal.viewModes[this.viewMode].e, this.viewDate);
        this.fill();
      },
  
      _toggle_multidate: function (date) {
        var ix = this.dates.contains(date);
        if (!date) {
          this.dates.clear();
        }
  
        if (ix !== -1) {
          if (this.o.multidate === true || this.o.multidate > 1 || this.o.toggleActive) {
            this.dates.remove(ix);
          }
        } else if (this.o.multidate === false) {
          this.dates.clear();
          this.dates.push(date);
        } else {
          this.dates.push(date);
        }
  
        if (typeof this.o.multidate === 'number')
          while (this.dates.length > this.o.multidate)
            this.dates.remove(0);
      },
  
      _setDate: function (date, which) {
        if (!which || which === 'date')
          this._toggle_multidate(date && new Date(date));
        if ((!which && this.o.updateViewDate) || which === 'view')
          this.viewDate = date && new Date(date);
  
        this.fill();
        this.setValue();
        if (!which || which !== 'view') {
          this._trigger('changeDate');
        }
        this.inputField.trigger('change');
        if (this.o.autoclose && (!which || which === 'date')) {
          this.hide();
        }
      },
  
      moveDay: function (date, dir) {
        var newDate = new Date(date);
        newDate.setUTCDate(date.getUTCDate() + dir);
  
        return newDate;
      },
  
      moveWeek: function (date, dir) {
        return this.moveDay(date, dir * 7);
      },
  
      moveMonth: function (date, dir) {
        if (!isValidDate(date))
          return this.o.defaultViewDate;
        if (!dir)
          return date;
        var new_date = new Date(date.valueOf()),
          day = new_date.getUTCDate(),
          month = new_date.getUTCMonth(),
          mag = Math.abs(dir),
          new_month, test;
        dir = dir > 0 ? 1 : -1;
        if (mag === 1) {
          test = dir === -1
            // If going back one month, make sure month is not current month
            // (eg, Mar 31 -> Feb 31 == Feb 28, not Mar 02)
            ?
            function () {
              return new_date.getUTCMonth() === month;
            }
            // If going forward one month, make sure month is as expected
            // (eg, Jan 31 -> Feb 31 == Feb 28, not Mar 02)
            :
            function () {
              return new_date.getUTCMonth() !== new_month;
            };
          new_month = month + dir;
          new_date.setUTCMonth(new_month);
          // Dec -> Jan (12) or Jan -> Dec (-1) -- limit expected date to 0-11
          new_month = (new_month + 12) % 12;
        } else {
          // For magnitudes >1, move one month at a time...
          for (var i = 0; i < mag; i++)
            // ...which might decrease the day (eg, Jan 31 to Feb 28, etc)...
            new_date = this.moveMonth(new_date, dir);
          // ...then reset the day, keeping it in the new month
          new_month = new_date.getUTCMonth();
          new_date.setUTCDate(day);
          test = function () {
            return new_month !== new_date.getUTCMonth();
          };
        }
        // Common date-resetting loop -- if date is beyond end of month, make it
        // end of month
        while (test()) {
          new_date.setUTCDate(--day);
          new_date.setUTCMonth(new_month);
        }
        return new_date;
      },
  
      moveYear: function (date, dir) {
        return this.moveMonth(date, dir * 12);
      },
  
      moveAvailableDate: function (date, dir, fn) {
        do {
          date = this[fn](date, dir);
  
          if (!this.dateWithinRange(date))
            return false;
  
          fn = 'moveDay';
        }
        while (this.dateIsDisabled(date));
  
        return date;
      },
  
      weekOfDateIsDisabled: function (date) {
        return $.inArray(date.getUTCDay(), this.o.daysOfWeekDisabled) !== -1;
      },
  
      dateIsDisabled: function (date) {
        return (
          this.weekOfDateIsDisabled(date) ||
          $.grep(this.o.datesDisabled, function (d) {
            return isUTCEquals(date, d);
          }).length > 0
        );
      },
  
      dateWithinRange: function (date) {
        return date >= this.o.startDate && date <= this.o.endDate;
      },
  
      keydown: function (e) {
        if (!this.picker.is(':visible')) {
          if (e.keyCode === 40 || e.keyCode === 27) { // allow down to re-show picker
            this.show();
            e.stopPropagation();
          }
          return;
        }
        var dateChanged = false,
          dir, newViewDate,
          focusDate = this.focusDate || this.viewDate;
        switch (e.keyCode) {
          case 27: // escape
            if (this.focusDate) {
              this.focusDate = null;
              this.viewDate = this.dates.get(-1) || this.viewDate;
              this.fill();
            } else
              this.hide();
            e.preventDefault();
            e.stopPropagation();
            break;
          case 37: // left
          case 38: // up
          case 39: // right
          case 40: // down
            if (!this.o.keyboardNavigation || this.o.daysOfWeekDisabled.length === 7)
              break;
            dir = e.keyCode === 37 || e.keyCode === 38 ? -1 : 1;
            if (this.viewMode === 0) {
              if (e.ctrlKey) {
                newViewDate = this.moveAvailableDate(focusDate, dir, 'moveYear');
  
                if (newViewDate)
                  this._trigger('changeYear', this.viewDate);
              } else if (e.shiftKey) {
                newViewDate = this.moveAvailableDate(focusDate, dir, 'moveMonth');
  
                if (newViewDate)
                  this._trigger('changeMonth', this.viewDate);
              } else if (e.keyCode === 37 || e.keyCode === 39) {
                newViewDate = this.moveAvailableDate(focusDate, dir, 'moveDay');
              } else if (!this.weekOfDateIsDisabled(focusDate)) {
                newViewDate = this.moveAvailableDate(focusDate, dir, 'moveWeek');
              }
            } else if (this.viewMode === 1) {
              if (e.keyCode === 38 || e.keyCode === 40) {
                dir = dir * 4;
              }
              newViewDate = this.moveAvailableDate(focusDate, dir, 'moveMonth');
            } else if (this.viewMode === 2) {
              if (e.keyCode === 38 || e.keyCode === 40) {
                dir = dir * 4;
              }
              newViewDate = this.moveAvailableDate(focusDate, dir, 'moveYear');
            }
            if (newViewDate) {
              this.focusDate = this.viewDate = newViewDate;
              this.setValue();
              this.fill();
              e.preventDefault();
            }
            break;
          case 13: // enter
            if (!this.o.forceParse)
              break;
            focusDate = this.focusDate || this.dates.get(-1) || this.viewDate;
            if (this.o.keyboardNavigation) {
              this._toggle_multidate(focusDate);
              dateChanged = true;
            }
            this.focusDate = null;
            this.viewDate = this.dates.get(-1) || this.viewDate;
            this.setValue();
            this.fill();
            if (this.picker.is(':visible')) {
              e.preventDefault();
              e.stopPropagation();
              if (this.o.autoclose)
                this.hide();
            }
            break;
          case 9: // tab
            this.focusDate = null;
            this.viewDate = this.dates.get(-1) || this.viewDate;
            this.fill();
            this.hide();
            break;
        }
        if (dateChanged) {
          if (this.dates.length)
            this._trigger('changeDate');
          else
            this._trigger('clearDate');
          this.inputField.trigger('change');
        }
      },
  
      setViewMode: function (viewMode) {
        this.viewMode = viewMode;
        this.picker
          .children('div')
          .hide()
          .filter('.datepicker-' + DPGlobal.viewModes[this.viewMode].clsName)
          .show();
        this.updateNavArrows();
        this._trigger('changeViewMode', new Date(this.viewDate));
      }
    };
  
    var DateRangePicker = function (element, options) {
      $.data(element, 'datepicker', this);
      this.element = $(element);
      this.inputs = $.map(options.inputs, function (i) {
        return i.jquery ? i[0] : i;
      });
      delete options.inputs;
  
      this.keepEmptyValues = options.keepEmptyValues;
      delete options.keepEmptyValues;
  
      datepickerPlugin.call($(this.inputs), options)
        .on('changeDate', $.proxy(this.dateUpdated, this));
  
      this.pickers = $.map(this.inputs, function (i) {
        return $.data(i, 'datepicker');
      });
      this.updateDates();
    };
    DateRangePicker.prototype = {
      updateDates: function () {
        this.dates = $.map(this.pickers, function (i) {
          return i.getUTCDate();
        });
        this.updateRanges();
      },
      updateRanges: function () {
        var range = $.map(this.dates, function (d) {
          return d.valueOf();
        });
        $.each(this.pickers, function (i, p) {
          p.setRange(range);
        });
      },
      clearDates: function () {
        $.each(this.pickers, function (i, p) {
          p.clearDates();
        });
      },
      dateUpdated: function (e) {
        // `this.updating` is a workaround for preventing infinite recursion
        // between `changeDate` triggering and `setUTCDate` calling.  Until
        // there is a better mechanism.
        if (this.updating)
          return;
        this.updating = true;
  
        var dp = $.data(e.target, 'datepicker');
  
        if (dp === undefined) {
          return;
        }
  
        var new_date = dp.getUTCDate(),
          keep_empty_values = this.keepEmptyValues,
          i = $.inArray(e.target, this.inputs),
          j = i - 1,
          k = i + 1,
          l = this.inputs.length;
        if (i === -1)
          return;
  
        $.each(this.pickers, function (i, p) {
          if (!p.getUTCDate() && (p === dp || !keep_empty_values))
            p.setUTCDate(new_date);
        });
  
        if (new_date < this.dates[j]) {
          // Date being moved earlier/left
          while (j >= 0 && new_date < this.dates[j]) {
            this.pickers[j--].setUTCDate(new_date);
          }
        } else if (new_date > this.dates[k]) {
          // Date being moved later/right
          while (k < l && new_date > this.dates[k]) {
            this.pickers[k++].setUTCDate(new_date);
          }
        }
        this.updateDates();
  
        delete this.updating;
      },
      destroy: function () {
        $.map(this.pickers, function (p) {
          p.destroy();
        });
        $(this.inputs).off('changeDate', this.dateUpdated);
        delete this.element.data().datepicker;
      },
      remove: alias('destroy', 'Method `remove` is deprecated and will be removed in version 2.0. Use `destroy` instead')
    };
  
    function opts_from_el(el, prefix) {
      // Derive options from element data-attrs
      var data = $(el).data(),
        out = {},
        inkey,
        replace = new RegExp('^' + prefix.toLowerCase() + '([A-Z])');
      prefix = new RegExp('^' + prefix.toLowerCase());
  
      function re_lower(_, a) {
        return a.toLowerCase();
      }
      for (var key in data)
        if (prefix.test(key)) {
          inkey = key.replace(replace, re_lower);
          out[inkey] = data[key];
        }
      return out;
    }
  
    function opts_from_locale(lang) {
      // Derive options from locale plugins
      var out = {};
      // Check if "de-DE" style date is available, if not language should
      // fallback to 2 letter code eg "de"
      if (!dates[lang]) {
        lang = lang.split('-')[0];
        if (!dates[lang])
          return;
      }
      var d = dates[lang];
      $.each(locale_opts, function (i, k) {
        if (k in d)
          out[k] = d[k];
      });
      return out;
    }
  
    var old = $.fn.datepicker;
    var datepickerPlugin = function (option) {
      var args = Array.apply(null, arguments);
      args.shift();
      var internal_return;
      this.each(function () {
        var $this = $(this),
          data = $this.data('datepicker'),
          options = typeof option === 'object' && option;
        if (!data) {
          var elopts = opts_from_el(this, 'date'),
            // Preliminary otions
            xopts = $.extend({}, defaults, elopts, options),
            locopts = opts_from_locale(xopts.language),
            // Options priority: js args, data-attrs, locales, defaults
            opts = $.extend({}, defaults, locopts, elopts, options);
          if ($this.hasClass('input-daterange') || opts.inputs) {
            $.extend(opts, {
              inputs: opts.inputs || $this.find('input').toArray()
            });
            data = new DateRangePicker(this, opts);
          } else {
            data = new Datepicker(this, opts);
          }
          $this.data('datepicker', data);
        }
        if (typeof option === 'string' && typeof data[option] === 'function') {
          internal_return = data[option].apply(data, args);
        }
      });
  
      if (
        internal_return === undefined ||
        internal_return instanceof Datepicker ||
        internal_return instanceof DateRangePicker
      )
        return this;
  
      if (this.length > 1)
        throw new Error('Using only allowed for the collection of a single element (' + option + ' function)');
      else
        return internal_return;
    };
    $.fn.datepicker = datepickerPlugin;
  
    var defaults = $.fn.datepicker.defaults = {
      assumeNearbyYear: false,
      autoclose: false,
      beforeShowDay: $.noop,
      beforeShowMonth: $.noop,
      beforeShowYear: $.noop,
      beforeShowDecade: $.noop,
      beforeShowCentury: $.noop,
      calendarWeeks: false,
      clearBtn: false,
      toggleActive: false,
      daysOfWeekDisabled: [],
      daysOfWeekHighlighted: [],
      datesDisabled: [],
      endDate: Infinity,
      forceParse: true,
      format: 'mm/dd/yyyy',
      keepEmptyValues: false,
      keyboardNavigation: true,
      language: 'en',
      minViewMode: 0,
      maxViewMode: 4,
      multidate: false,
      multidateSeparator: ',',
      orientation: "auto",
      rtl: false,
      startDate: -Infinity,
      startView: 0,
      todayBtn: false,
      todayHighlight: false,
      updateViewDate: true,
      weekStart: 0,
      disableTouchKeyboard: false,
      enableOnReadonly: true,
      showOnFocus: true,
      zIndexOffset: 10,
      container: 'body',
      immediateUpdates: false,
      title: '',
      templates: {
        leftArrow: '&#x00AB;',
        rightArrow: '&#x00BB;'
      },
      showWeekDays: true
    };
    var locale_opts = $.fn.datepicker.locale_opts = [
      'format',
      'rtl',
      'weekStart'
    ];
    $.fn.datepicker.Constructor = Datepicker;
    var dates = $.fn.datepicker.dates = {
      en: {
        days: ["Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"],
        daysShort: ["Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"],
        daysMin: ["Su", "Mo", "Tu", "We", "Th", "Fr", "Sa"],
        months: ["January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"],
        monthsShort: ["Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"],
        today: "Today",
        clear: "Clear",
        titleFormat: "MM yyyy"
      }
    };
  
    var DPGlobal = {
      viewModes: [{
          names: ['days', 'month'],
          clsName: 'days',
          e: 'changeMonth'
        },
        {
          names: ['months', 'year'],
          clsName: 'months',
          e: 'changeYear',
          navStep: 1
        },
        {
          names: ['years', 'decade'],
          clsName: 'years',
          e: 'changeDecade',
          navStep: 10
        },
        {
          names: ['decades', 'century'],
          clsName: 'decades',
          e: 'changeCentury',
          navStep: 100
        },
        {
          names: ['centuries', 'millennium'],
          clsName: 'centuries',
          e: 'changeMillennium',
          navStep: 1000
        }
      ],
      validParts: /dd?|DD?|mm?|MM?|yy(?:yy)?/g,
      nonpunctuation: /[^ -\/:-@\u5e74\u6708\u65e5\[-`{-~\t\n\r]+/g,
      parseFormat: function (format) {
        if (typeof format.toValue === 'function' && typeof format.toDisplay === 'function')
          return format;
        // IE treats \0 as a string end in inputs (truncating the value),
        // so it's a bad format delimiter, anyway
        var separators = format.replace(this.validParts, '\0').split('\0'),
          parts = format.match(this.validParts);
        if (!separators || !separators.length || !parts || parts.length === 0) {
          throw new Error("Invalid date format.");
        }
        return {
          separators: separators,
          parts: parts
        };
      },
      parseDate: function (date, format, language, assumeNearby) {
        if (!date)
          return undefined;
        if (date instanceof Date)
          return date;
        if (typeof format === 'string')
          format = DPGlobal.parseFormat(format);
        if (format.toValue)
          return format.toValue(date, format, language);
        var fn_map = {
            d: 'moveDay',
            m: 'moveMonth',
            w: 'moveWeek',
            y: 'moveYear'
          },
          dateAliases = {
            yesterday: '-1d',
            today: '+0d',
            tomorrow: '+1d'
          },
          parts, part, dir, i, fn;
        if (date in dateAliases) {
          date = dateAliases[date];
        }
        if (/^[\-+]\d+[dmwy]([\s,]+[\-+]\d+[dmwy])*$/i.test(date)) {
          parts = date.match(/([\-+]\d+)([dmwy])/gi);
          date = new Date();
          for (i = 0; i < parts.length; i++) {
            part = parts[i].match(/([\-+]\d+)([dmwy])/i);
            dir = Number(part[1]);
            fn = fn_map[part[2].toLowerCase()];
            date = Datepicker.prototype[fn](date, dir);
          }
          return Datepicker.prototype._zero_utc_time(date);
        }
  
        parts = date && date.match(this.nonpunctuation) || [];
  
        function applyNearbyYear(year, threshold) {
          if (threshold === true)
            threshold = 10;
  
          // if year is 2 digits or less, than the user most likely is trying to get a recent century
          if (year < 100) {
            year += 2000;
            // if the new year is more than threshold years in advance, use last century
            if (year > ((new Date()).getFullYear() + threshold)) {
              year -= 100;
            }
          }
  
          return year;
        }
  
        var parsed = {},
          setters_order = ['yyyy', 'yy', 'M', 'MM', 'm', 'mm', 'd', 'dd'],
          setters_map = {
            yyyy: function (d, v) {
              return d.setUTCFullYear(assumeNearby ? applyNearbyYear(v, assumeNearby) : v);
            },
            m: function (d, v) {
              if (isNaN(d))
                return d;
              v -= 1;
              while (v < 0) v += 12;
              v %= 12;
              d.setUTCMonth(v);
              while (d.getUTCMonth() !== v)
                d.setUTCDate(d.getUTCDate() - 1);
              return d;
            },
            d: function (d, v) {
              return d.setUTCDate(v);
            }
          },
          val, filtered;
        setters_map['yy'] = setters_map['yyyy'];
        setters_map['M'] = setters_map['MM'] = setters_map['mm'] = setters_map['m'];
        setters_map['dd'] = setters_map['d'];
        date = UTCToday();
        var fparts = format.parts.slice();
        // Remove noop parts
        if (parts.length !== fparts.length) {
          fparts = $(fparts).filter(function (i, p) {
            return $.inArray(p, setters_order) !== -1;
          }).toArray();
        }
        // Process remainder
        function match_part() {
          var m = this.slice(0, parts[i].length),
            p = parts[i].slice(0, m.length);
          return m.toLowerCase() === p.toLowerCase();
        }
        if (parts.length === fparts.length) {
          var cnt;
          for (i = 0, cnt = fparts.length; i < cnt; i++) {
            val = parseInt(parts[i], 10);
            part = fparts[i];
            if (isNaN(val)) {
              switch (part) {
                case 'MM':
                  filtered = $(dates[language].months).filter(match_part);
                  val = $.inArray(filtered[0], dates[language].months) + 1;
                  break;
                case 'M':
                  filtered = $(dates[language].monthsShort).filter(match_part);
                  val = $.inArray(filtered[0], dates[language].monthsShort) + 1;
                  break;
              }
            }
            parsed[part] = val;
          }
          var _date, s;
          for (i = 0; i < setters_order.length; i++) {
            s = setters_order[i];
            if (s in parsed && !isNaN(parsed[s])) {
              _date = new Date(date);
              setters_map[s](_date, parsed[s]);
              if (!isNaN(_date))
                date = _date;
            }
          }
        }
        return date;
      },
      formatDate: function (date, format, language) {
        if (!date)
          return '';
        if (typeof format === 'string')
          format = DPGlobal.parseFormat(format);
        if (format.toDisplay)
          return format.toDisplay(date, format, language);
        var val = {
          d: date.getUTCDate(),
          D: dates[language].daysShort[date.getUTCDay()],
          DD: dates[language].days[date.getUTCDay()],
          m: date.getUTCMonth() + 1,
          M: dates[language].monthsShort[date.getUTCMonth()],
          MM: dates[language].months[date.getUTCMonth()],
          yy: date.getUTCFullYear().toString().substring(2),
          yyyy: date.getUTCFullYear()
        };
        val.dd = (val.d < 10 ? '0' : '') + val.d;
        val.mm = (val.m < 10 ? '0' : '') + val.m;
        date = [];
        var seps = $.extend([], format.separators);
        for (var i = 0, cnt = format.parts.length; i <= cnt; i++) {
          if (seps.length)
            date.push(seps.shift());
          date.push(val[format.parts[i]]);
        }
        return date.join('');
      },
      headTemplate: '<thead>' +
        '<tr>' +
        '<th colspan="7" class="datepicker-title"></th>' +
        '</tr>' +
        '<tr>' +
        '<th class="prev">' + defaults.templates.leftArrow + '</th>' +
        '<th colspan="5" class="datepicker-switch"></th>' +
        '<th class="next">' + defaults.templates.rightArrow + '</th>' +
        '</tr>' +
        '</thead>',
      contTemplate: '<tbody><tr><td colspan="7"></td></tr></tbody>',
      footTemplate: '<tfoot>' +
        '<tr>' +
        '<th colspan="7" class="today"></th>' +
        '</tr>' +
        '<tr>' +
        '<th colspan="7" class="clear"></th>' +
        '</tr>' +
        '</tfoot>'
    };
    DPGlobal.template = '<div class="datepicker">' +
      '<div class="datepicker-days">' +
      '<table class="table-condensed">' +
      DPGlobal.headTemplate +
      '<tbody></tbody>' +
      DPGlobal.footTemplate +
      '</table>' +
      '</div>' +
      '<div class="datepicker-months">' +
      '<table class="table-condensed">' +
      DPGlobal.headTemplate +
      DPGlobal.contTemplate +
      DPGlobal.footTemplate +
      '</table>' +
      '</div>' +
      '<div class="datepicker-years">' +
      '<table class="table-condensed">' +
      DPGlobal.headTemplate +
      DPGlobal.contTemplate +
      DPGlobal.footTemplate +
      '</table>' +
      '</div>' +
      '<div class="datepicker-decades">' +
      '<table class="table-condensed">' +
      DPGlobal.headTemplate +
      DPGlobal.contTemplate +
      DPGlobal.footTemplate +
      '</table>' +
      '</div>' +
      '<div class="datepicker-centuries">' +
      '<table class="table-condensed">' +
      DPGlobal.headTemplate +
      DPGlobal.contTemplate +
      DPGlobal.footTemplate +
      '</table>' +
      '</div>' +
      '</div>';
  
    $.fn.datepicker.DPGlobal = DPGlobal;
  
  
    /* DATEPICKER NO CONFLICT
     * =================== */
  
    $.fn.datepicker.noConflict = function () {
      $.fn.datepicker = old;
      return this;
    };
  
    /* DATEPICKER VERSION
     * =================== */
    $.fn.datepicker.version = '1.8.0';
  
    $.fn.datepicker.deprecated = function (msg) {
      var console = window.console;
      if (console && console.warn) {
        console.warn('DEPRECATED: ' + msg);
      }
    };
  
  
    /* DATEPICKER DATA-API
     * ================== */
  
    $(document).on(
      'focus.datepicker.data-api click.datepicker.data-api',
      '[data-provide="datepicker"]',
      function (e) {
        var $this = $(this);
        if ($this.data('datepicker'))
          return;
        e.preventDefault();
        // component click requires us to explicitly show it
        datepickerPlugin.call($this, 'show');
      }
    );
    $(function () {
      datepickerPlugin.call($('[data-provide="datepicker-inline"]'));
    });
  
  }));
  