Fixed many permissions and began admin interface

1 files changed, 2048 insertions, 0 deletions

diff --git a/public/bower_components/bootstrap-datepicker/js/bootstrap-datepicker.js b/public/bower_components/bootstrap-datepicker/js/bootstrap-datepicker.js
new file mode 100644
index 0000000..8725526
--- /dev/null
+++ b/public/bower_components/bootstrap-datepicker/js/bootstrap-datepicker.js
@@ -0,0 +1,2048 @@
+/* =========================================================
+ * bootstrap-datepicker.js
+ * Repo: https://github.com/uxsolutions/bootstrap-datepicker/
+ * Demo: https://eternicode.github.io/bootstrap-datepicker/
+ * Docs: https://bootstrap-datepicker.readthedocs.org/
+ * =========================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ========================================================= */
+
+(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"]'));
+	});
+
+}));