major updates to slice reservation page and plugins
[myslice.git] / third-party / bootstrap-datepicker-1 / bootstrap-datepicker.js
diff --git a/third-party/bootstrap-datepicker-1/bootstrap-datepicker.js b/third-party/bootstrap-datepicker-1/bootstrap-datepicker.js
new file mode 100644 (file)
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+/* =========================================================
+ * bootstrap-datepicker.js
+ * http://www.eyecon.ro/bootstrap-datepicker
+ * =========================================================
+ * Copyright 2012 Stefan Petre
+ * Improvements by Andrew Rowls
+ *
+ * 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( $ ) {
+
+       function UTCDate(){
+               return new Date(Date.UTC.apply(Date, arguments));
+       }
+       function UTCToday(){
+               var today = new Date();
+               return UTCDate(today.getUTCFullYear(), today.getUTCMonth(), today.getUTCDate());
+       }
+
+       // Picker object
+
+       var Datepicker = function(element, options) {
+               var that = this;
+
+               this.element = $(element);
+               this.language = options.language||this.element.data('date-language')||"en";
+               this.language = this.language in dates ? this.language : "en";
+               this.isRTL = dates[this.language].rtl||false;
+               this.format = DPGlobal.parseFormat(options.format||this.element.data('date-format')||'mm/dd/yyyy');
+               this.isInline = false;
+               this.isInput = this.element.is('input');
+               this.component = this.element.is('.date') ? this.element.find('.add-on') : false;
+               this.hasInput = this.component && this.element.find('input').length;
+               if(this.component && this.component.length === 0)
+                       this.component = false;
+
+               this._attachEvents();
+
+               this.forceParse = true;
+               if ('forceParse' in options) {
+                       this.forceParse = options.forceParse;
+               } else if ('dateForceParse' in this.element.data()) {
+                       this.forceParse = this.element.data('date-force-parse');
+               }
+                
+
+               this.picker = $(DPGlobal.template)
+                                                       .appendTo(this.isInline ? this.element : 'body')
+                                                       .on({
+                                                               click: $.proxy(this.click, this),
+                                                               mousedown: $.proxy(this.mousedown, this)
+                                                       });
+
+               if(this.isInline) {
+                       this.picker.addClass('datepicker-inline');
+               } else {
+                       this.picker.addClass('datepicker-dropdown dropdown-menu');
+               }
+               if (this.isRTL){
+                       this.picker.addClass('datepicker-rtl');
+                       this.picker.find('.prev i, .next i')
+                                               .toggleClass('icon-arrow-left icon-arrow-right');
+               }
+               $(document).on('mousedown', function (e) {
+                       // Clicked outside the datepicker, hide it
+                       if ($(e.target).closest('.datepicker').length === 0) {
+                               that.hide();
+                       }
+               });
+
+               this.autoclose = false;
+               if ('autoclose' in options) {
+                       this.autoclose = options.autoclose;
+               } else if ('dateAutoclose' in this.element.data()) {
+                       this.autoclose = this.element.data('date-autoclose');
+               }
+
+               this.keyboardNavigation = true;
+               if ('keyboardNavigation' in options) {
+                       this.keyboardNavigation = options.keyboardNavigation;
+               } else if ('dateKeyboardNavigation' in this.element.data()) {
+                       this.keyboardNavigation = this.element.data('date-keyboard-navigation');
+               }
+
+               this.viewMode = this.startViewMode = 0;
+               switch(options.startView || this.element.data('date-start-view')){
+                       case 2:
+                       case 'decade':
+                               this.viewMode = this.startViewMode = 2;
+                               break;
+                       case 1:
+                       case 'year':
+                               this.viewMode = this.startViewMode = 1;
+                               break;
+               }
+
+               this.todayBtn = (options.todayBtn||this.element.data('date-today-btn')||false);
+               this.todayHighlight = (options.todayHighlight||this.element.data('date-today-highlight')||false);
+
+               this.weekStart = ((options.weekStart||this.element.data('date-weekstart')||dates[this.language].weekStart||0) % 7);
+               this.weekEnd = ((this.weekStart + 6) % 7);
+               this.startDate = -Infinity;
+               this.endDate = Infinity;
+               this.daysOfWeekDisabled = [];
+               this.setStartDate(options.startDate||this.element.data('date-startdate'));
+               this.setEndDate(options.endDate||this.element.data('date-enddate'));
+               this.setDaysOfWeekDisabled(options.daysOfWeekDisabled||this.element.data('date-days-of-week-disabled'));
+               this.fillDow();
+               this.fillMonths();
+               this.update();
+               this.showMode();
+
+               if(this.isInline) {
+                       this.show();
+               }
+       };
+
+       Datepicker.prototype = {
+               constructor: Datepicker,
+
+               _events: [],
+               _attachEvents: function(){
+                       this._detachEvents();
+                       if (this.isInput) { // single input
+                               this._events = [
+                                       [this.element, {
+                                               focus: $.proxy(this.show, this),
+                                               keyup: $.proxy(this.update, this),
+                                               keydown: $.proxy(this.keydown, this)
+                                       }]
+                               ];
+                       }
+                       else if (this.component && this.hasInput){ // component: input + button
+                               this._events = [
+                                       // For components that are not readonly, allow keyboard nav
+                                       [this.element.find('input'), {
+                                               focus: $.proxy(this.show, this),
+                                               keyup: $.proxy(this.update, this),
+                                               keydown: $.proxy(this.keydown, this)
+                                       }],
+                                       [this.component, {
+                                               click: $.proxy(this.show, this)
+                                       }]
+                               ];
+                       }
+                                               else if (this.element.is('div')) {  // inline datepicker
+                                                       this.isInline = true;
+                                               }
+                       else {
+                               this._events = [
+                                       [this.element, {
+                                               click: $.proxy(this.show, this)
+                                       }]
+                               ];
+                       }
+                       for (var i=0, el, ev; i<this._events.length; i++){
+                               el = this._events[i][0];
+                               ev = this._events[i][1];
+                               el.on(ev);
+                       }
+               },
+               _detachEvents: function(){
+                       for (var i=0, el, ev; i<this._events.length; i++){
+                               el = this._events[i][0];
+                               ev = this._events[i][1];
+                               el.off(ev);
+                       }
+                       this._events = [];
+               },
+
+               show: function(e) {
+                       this.picker.show();
+                       this.height = this.component ? this.component.outerHeight() : this.element.outerHeight();
+                       this.update();
+                       this.place();
+                       $(window).on('resize', $.proxy(this.place, this));
+                       if (e ) {
+                               e.stopPropagation();
+                               e.preventDefault();
+                       }
+                       this.element.trigger({
+                               type: 'show',
+                               date: this.date
+                       });
+               },
+
+               hide: function(e){
+                       if(this.isInline) return;
+                       this.picker.hide();
+                       $(window).off('resize', this.place);
+                       this.viewMode = this.startViewMode;
+                       this.showMode();
+                       if (!this.isInput) {
+                               $(document).off('mousedown', this.hide);
+                       }
+
+                       if (
+                               this.forceParse &&
+                               (
+                                       this.isInput && this.element.val() ||
+                                       this.hasInput && this.element.find('input').val()
+                               )
+                       )
+                               this.setValue();
+                       this.element.trigger({
+                               type: 'hide',
+                               date: this.date
+                       });
+               },
+
+               remove: function() {
+                       this._detachEvents();
+                       this.picker.remove();
+                       delete this.element.data().datepicker;
+               },
+
+               getDate: function() {
+                       var d = this.getUTCDate();
+                       return new Date(d.getTime() + (d.getTimezoneOffset()*60000));
+               },
+
+               getUTCDate: function() {
+                       return this.date;
+               },
+
+               setDate: function(d) {
+                       this.setUTCDate(new Date(d.getTime() - (d.getTimezoneOffset()*60000)));
+               },
+
+               setUTCDate: function(d) {
+                       this.date = d;
+                       this.setValue();
+               },
+
+               setValue: function() {
+                       var formatted = this.getFormattedDate();
+                       if (!this.isInput) {
+                               if (this.component){
+                                       this.element.find('input').val(formatted);
+                               }
+                               this.element.data('date', formatted);
+                       } else {
+                               this.element.val(formatted);
+                       }
+               },
+
+               getFormattedDate: function(format) {
+                       if (format === undefined)
+                               format = this.format;
+                       return DPGlobal.formatDate(this.date, format, this.language);
+               },
+
+               setStartDate: function(startDate){
+                       this.startDate = startDate||-Infinity;
+                       if (this.startDate !== -Infinity) {
+                               this.startDate = DPGlobal.parseDate(this.startDate, this.format, this.language);
+                       }
+                       this.update();
+                       this.updateNavArrows();
+               },
+
+               setEndDate: function(endDate){
+                       this.endDate = endDate||Infinity;
+                       if (this.endDate !== Infinity) {
+                               this.endDate = DPGlobal.parseDate(this.endDate, this.format, this.language);
+                       }
+                       this.update();
+                       this.updateNavArrows();
+               },
+
+               setDaysOfWeekDisabled: function(daysOfWeekDisabled){
+                       this.daysOfWeekDisabled = daysOfWeekDisabled||[];
+                       if (!$.isArray(this.daysOfWeekDisabled)) {
+                               this.daysOfWeekDisabled = this.daysOfWeekDisabled.split(/,\s*/);
+                       }
+                       this.daysOfWeekDisabled = $.map(this.daysOfWeekDisabled, function (d) {
+                               return parseInt(d, 10);
+                       });
+                       this.update();
+                       this.updateNavArrows();
+               },
+
+               place: function(){
+                                               if(this.isInline) return;
+                       var zIndex = parseInt(this.element.parents().filter(function() {
+                                                       return $(this).css('z-index') != 'auto';
+                                               }).first().css('z-index'))+10;
+                       var offset = this.component ? this.component.offset() : this.element.offset();
+                       var height = this.component ? this.component.outerHeight(true) : this.element.outerHeight(true);
+                       this.picker.css({
+                               top: offset.top + height,
+                               left: offset.left,
+                               zIndex: zIndex
+                       });
+               },
+
+               update: function(){
+                       var date, fromArgs = false;
+                       if(arguments && arguments.length && (typeof arguments[0] === 'string' || arguments[0] instanceof Date)) {
+                               date = arguments[0];
+                               fromArgs = true;
+                       } else {
+                               date = this.isInput ? this.element.val() : this.element.data('date') || this.element.find('input').val();
+                       }
+
+                       this.date = DPGlobal.parseDate(date, this.format, this.language);
+
+                       if(fromArgs) this.setValue();
+
+                       var oldViewDate = this.viewDate;
+                       if (this.date < this.startDate) {
+                               this.viewDate = new Date(this.startDate);
+                       } else if (this.date > this.endDate) {
+                               this.viewDate = new Date(this.endDate);
+                       } else {
+                               this.viewDate = new Date(this.date);
+                       }
+
+                       if (oldViewDate && oldViewDate.getTime() != this.viewDate.getTime()){
+                               this.element.trigger({
+                                       type: 'changeDate',
+                                       date: this.viewDate
+                               });
+                       }
+                       this.fill();
+               },
+
+               fillDow: function(){
+                       var dowCnt = this.weekStart,
+                       html = '<tr>';
+                       while (dowCnt < this.weekStart + 7) {
+                               html += '<th class="dow">'+dates[this.language].daysMin[(dowCnt++)%7]+'</th>';
+                       }
+                       html += '</tr>';
+                       this.picker.find('.datepicker-days thead').append(html);
+               },
+
+               fillMonths: function(){
+                       var html = '',
+                       i = 0;
+                       while (i < 12) {
+                               html += '<span class="month">'+dates[this.language].monthsShort[i++]+'</span>';
+                       }
+                       this.picker.find('.datepicker-months td').html(html);
+               },
+
+               fill: function() {
+                       var d = new Date(this.viewDate),
+                               year = d.getUTCFullYear(),
+                               month = d.getUTCMonth(),
+                               startYear = this.startDate !== -Infinity ? this.startDate.getUTCFullYear() : -Infinity,
+                               startMonth = this.startDate !== -Infinity ? this.startDate.getUTCMonth() : -Infinity,
+                               endYear = this.endDate !== Infinity ? this.endDate.getUTCFullYear() : Infinity,
+                               endMonth = this.endDate !== Infinity ? this.endDate.getUTCMonth() : Infinity,
+                               currentDate = this.date && this.date.valueOf(),
+                               today = new Date();
+                       this.picker.find('.datepicker-days thead th:eq(1)')
+                                               .text(dates[this.language].months[month]+' '+year);
+                       this.picker.find('tfoot th.today')
+                                               .text(dates[this.language].today)
+                                               .toggle(this.todayBtn !== false);
+                       this.updateNavArrows();
+                       this.fillMonths();
+                       var prevMonth = UTCDate(year, month-1, 28,0,0,0,0),
+                               day = DPGlobal.getDaysInMonth(prevMonth.getUTCFullYear(), prevMonth.getUTCMonth());
+                       prevMonth.setUTCDate(day);
+                       prevMonth.setUTCDate(day - (prevMonth.getUTCDay() - this.weekStart + 7)%7);
+                       var nextMonth = new Date(prevMonth);
+                       nextMonth.setUTCDate(nextMonth.getUTCDate() + 42);
+                       nextMonth = nextMonth.valueOf();
+                       var html = [];
+                       var clsName;
+                       while(prevMonth.valueOf() < nextMonth) {
+                               if (prevMonth.getUTCDay() == this.weekStart) {
+                                       html.push('<tr>');
+                               }
+                               clsName = '';
+                               if (prevMonth.getUTCFullYear() < year || (prevMonth.getUTCFullYear() == year && prevMonth.getUTCMonth() < month)) {
+                                       clsName += ' old';
+                               } else if (prevMonth.getUTCFullYear() > year || (prevMonth.getUTCFullYear() == year && prevMonth.getUTCMonth() > month)) {
+                                       clsName += ' new';
+                               }
+                               // Compare internal UTC date with local today, not UTC today
+                               if (this.todayHighlight &&
+                                       prevMonth.getUTCFullYear() == today.getFullYear() &&
+                                       prevMonth.getUTCMonth() == today.getMonth() &&
+                                       prevMonth.getUTCDate() == today.getDate()) {
+                                       clsName += ' today';
+                               }
+                               if (currentDate && prevMonth.valueOf() == currentDate) {
+                                       clsName += ' active';
+                               }
+                               if (prevMonth.valueOf() < this.startDate || prevMonth.valueOf() > this.endDate ||
+                                       $.inArray(prevMonth.getUTCDay(), this.daysOfWeekDisabled) !== -1) {
+                                       clsName += ' disabled';
+                               }
+                               html.push('<td class="day'+clsName+'">'+prevMonth.getUTCDate() + '</td>');
+                               if (prevMonth.getUTCDay() == this.weekEnd) {
+                                       html.push('</tr>');
+                               }
+                               prevMonth.setUTCDate(prevMonth.getUTCDate()+1);
+                       }
+                       this.picker.find('.datepicker-days tbody').empty().append(html.join(''));
+                       var currentYear = this.date && this.date.getUTCFullYear();
+
+                       var months = this.picker.find('.datepicker-months')
+                                               .find('th:eq(1)')
+                                                       .text(year)
+                                                       .end()
+                                               .find('span').removeClass('active');
+                       if (currentYear && currentYear == year) {
+                               months.eq(this.date.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');
+                       }
+
+                       html = '';
+                       year = parseInt(year/10, 10) * 10;
+                       var yearCont = this.picker.find('.datepicker-years')
+                                                               .find('th:eq(1)')
+                                                                       .text(year + '-' + (year + 9))
+                                                                       .end()
+                                                               .find('td');
+                       year -= 1;
+                       for (var i = -1; i < 11; i++) {
+                               html += '<span class="year'+(i == -1 || i == 10 ? ' old' : '')+(currentYear == year ? ' active' : '')+(year < startYear || year > endYear ? ' disabled' : '')+'">'+year+'</span>';
+                               year += 1;
+                       }
+                       yearCont.html(html);
+               },
+
+               updateNavArrows: function() {
+                       var d = new Date(this.viewDate),
+                               year = d.getUTCFullYear(),
+                               month = d.getUTCMonth();
+                       switch (this.viewMode) {
+                               case 0:
+                                       if (this.startDate !== -Infinity && year <= this.startDate.getUTCFullYear() && month <= this.startDate.getUTCMonth()) {
+                                               this.picker.find('.prev').css({visibility: 'hidden'});
+                                       } else {
+                                               this.picker.find('.prev').css({visibility: 'visible'});
+                                       }
+                                       if (this.endDate !== Infinity && year >= this.endDate.getUTCFullYear() && month >= this.endDate.getUTCMonth()) {
+                                               this.picker.find('.next').css({visibility: 'hidden'});
+                                       } else {
+                                               this.picker.find('.next').css({visibility: 'visible'});
+                                       }
+                                       break;
+                               case 1:
+                               case 2:
+                                       if (this.startDate !== -Infinity && year <= this.startDate.getUTCFullYear()) {
+                                               this.picker.find('.prev').css({visibility: 'hidden'});
+                                       } else {
+                                               this.picker.find('.prev').css({visibility: 'visible'});
+                                       }
+                                       if (this.endDate !== Infinity && year >= this.endDate.getUTCFullYear()) {
+                                               this.picker.find('.next').css({visibility: 'hidden'});
+                                       } else {
+                                               this.picker.find('.next').css({visibility: 'visible'});
+                                       }
+                                       break;
+                       }
+               },
+
+               click: function(e) {
+                       e.stopPropagation();
+                       e.preventDefault();
+                       var target = $(e.target).closest('span, td, th');
+                       if (target.length == 1) {
+                               switch(target[0].nodeName.toLowerCase()) {
+                                       case 'th':
+                                               switch(target[0].className) {
+                                                       case 'switch':
+                                                               this.showMode(1);
+                                                               break;
+                                                       case 'prev':
+                                                       case 'next':
+                                                               var dir = DPGlobal.modes[this.viewMode].navStep * (target[0].className == 'prev' ? -1 : 1);
+                                                               switch(this.viewMode){
+                                                                       case 0:
+                                                                               this.viewDate = this.moveMonth(this.viewDate, dir);
+                                                                               break;
+                                                                       case 1:
+                                                                       case 2:
+                                                                               this.viewDate = this.moveYear(this.viewDate, dir);
+                                                                               break;
+                                                               }
+                                                               this.fill();
+                                                               break;
+                                                       case 'today':
+                                                               var date = new Date();
+                                                               date = UTCDate(date.getFullYear(), date.getMonth(), date.getDate(), 0, 0, 0);
+
+                                                               this.showMode(-2);
+                                                               var which = this.todayBtn == 'linked' ? null : 'view';
+                                                               this._setDate(date, which);
+                                                               break;
+                                               }
+                                               break;
+                                       case 'span':
+                                               if (!target.is('.disabled')) {
+                                                       this.viewDate.setUTCDate(1);
+                                                       if (target.is('.month')) {
+                                                               var month = target.parent().find('span').index(target);
+                                                               this.viewDate.setUTCMonth(month);
+                                                               this.element.trigger({
+                                                                       type: 'changeMonth',
+                                                                       date: this.viewDate
+                                                               });
+                                                       } else {
+                                                               var year = parseInt(target.text(), 10)||0;
+                                                               this.viewDate.setUTCFullYear(year);
+                                                               this.element.trigger({
+                                                                       type: 'changeYear',
+                                                                       date: this.viewDate
+                                                               });
+                                                       }
+                                                       this.showMode(-1);
+                                                       this.fill();
+                                               }
+                                               break;
+                                       case 'td':
+                                               if (target.is('.day') && !target.is('.disabled')){
+                                                       var day = parseInt(target.text(), 10)||1;
+                                                       var year = this.viewDate.getUTCFullYear(),
+                                                               month = this.viewDate.getUTCMonth();
+                                                       if (target.is('.old')) {
+                                                               if (month === 0) {
+                                                                       month = 11;
+                                                                       year -= 1;
+                                                               } else {
+                                                                       month -= 1;
+                                                               }
+                                                       } else if (target.is('.new')) {
+                                                               if (month == 11) {
+                                                                       month = 0;
+                                                                       year += 1;
+                                                               } else {
+                                                                       month += 1;
+                                                               }
+                                                       }
+                                                       this._setDate(UTCDate(year, month, day,0,0,0,0));
+                                               }
+                                               break;
+                               }
+                       }
+               },
+
+               _setDate: function(date, which){
+                       if (!which || which == 'date')
+                               this.date = date;
+                       if (!which || which  == 'view')
+                               this.viewDate = date;
+                       this.fill();
+                       this.setValue();
+                       this.element.trigger({
+                               type: 'changeDate',
+                               date: this.date
+                       });
+                       var element;
+                       if (this.isInput) {
+                               element = this.element;
+                       } else if (this.component){
+                               element = this.element.find('input');
+                       }
+                       if (element) {
+                               element.change();
+                               if (this.autoclose && (!which || which == 'date')) {
+                                       this.hide();
+                               }
+                       }
+               },
+
+               moveMonth: function(date, dir){
+                       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
+                               if (new_month < 0 || new_month > 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);
+               },
+
+               dateWithinRange: function(date){
+                       return date >= this.startDate && date <= this.endDate;
+               },
+
+               keydown: function(e){
+                       if (this.picker.is(':not(:visible)')){
+                               if (e.keyCode == 27) // allow escape to hide and re-show picker
+                                       this.show();
+                               return;
+                       }
+                       var dateChanged = false,
+                               dir, day, month,
+                               newDate, newViewDate;
+                       switch(e.keyCode){
+                               case 27: // escape
+                                       this.hide();
+                                       e.preventDefault();
+                                       break;
+                               case 37: // left
+                               case 39: // right
+                                       if (!this.keyboardNavigation) break;
+                                       dir = e.keyCode == 37 ? -1 : 1;
+                                       if (e.ctrlKey){
+                                               newDate = this.moveYear(this.date, dir);
+                                               newViewDate = this.moveYear(this.viewDate, dir);
+                                       } else if (e.shiftKey){
+                                               newDate = this.moveMonth(this.date, dir);
+                                               newViewDate = this.moveMonth(this.viewDate, dir);
+                                       } else {
+                                               newDate = new Date(this.date);
+                                               newDate.setUTCDate(this.date.getUTCDate() + dir);
+                                               newViewDate = new Date(this.viewDate);
+                                               newViewDate.setUTCDate(this.viewDate.getUTCDate() + dir);
+                                       }
+                                       if (this.dateWithinRange(newDate)){
+                                               this.date = newDate;
+                                               this.viewDate = newViewDate;
+                                               this.setValue();
+                                               this.update();
+                                               e.preventDefault();
+                                               dateChanged = true;
+                                       }
+                                       break;
+                               case 38: // up
+                               case 40: // down
+                                       if (!this.keyboardNavigation) break;
+                                       dir = e.keyCode == 38 ? -1 : 1;
+                                       if (e.ctrlKey){
+                                               newDate = this.moveYear(this.date, dir);
+                                               newViewDate = this.moveYear(this.viewDate, dir);
+                                       } else if (e.shiftKey){
+                                               newDate = this.moveMonth(this.date, dir);
+                                               newViewDate = this.moveMonth(this.viewDate, dir);
+                                       } else {
+                                               newDate = new Date(this.date);
+                                               newDate.setUTCDate(this.date.getUTCDate() + dir * 7);
+                                               newViewDate = new Date(this.viewDate);
+                                               newViewDate.setUTCDate(this.viewDate.getUTCDate() + dir * 7);
+                                       }
+                                       if (this.dateWithinRange(newDate)){
+                                               this.date = newDate;
+                                               this.viewDate = newViewDate;
+                                               this.setValue();
+                                               this.update();
+                                               e.preventDefault();
+                                               dateChanged = true;
+                                       }
+                                       break;
+                               case 13: // enter
+                                       this.hide();
+                                       e.preventDefault();
+                                       break;
+                               case 9: // tab
+                                       this.hide();
+                                       break;
+                       }
+                       if (dateChanged){
+                               this.element.trigger({
+                                       type: 'changeDate',
+                                       date: this.date
+                               });
+                               var element;
+                               if (this.isInput) {
+                                       element = this.element;
+                               } else if (this.component){
+                                       element = this.element.find('input');
+                               }
+                               if (element) {
+                                       element.change();
+                               }
+                       }
+               },
+
+               showMode: function(dir) {
+                       if (dir) {
+                               this.viewMode = Math.max(0, Math.min(2, this.viewMode + dir));
+                       }
+                       /*
+                               vitalets: fixing bug of very special conditions:
+                               jquery 1.7.1 + webkit + show inline datepicker in bootstrap popover.
+                               Method show() does not set display css correctly and datepicker is not shown.
+                               Changed to .css('display', 'block') solve the problem.
+                               See https://github.com/vitalets/x-editable/issues/37
+
+                               In jquery 1.7.2+ everything works fine.
+                       */
+                       //this.picker.find('>div').hide().filter('.datepicker-'+DPGlobal.modes[this.viewMode].clsName).show();
+                       this.picker.find('>div').hide().filter('.datepicker-'+DPGlobal.modes[this.viewMode].clsName).css('display', 'block');
+                       this.updateNavArrows();
+               }
+       };
+
+       $.fn.datepicker = function ( option ) {
+               var args = Array.apply(null, arguments);
+               args.shift();
+               return this.each(function () {
+                       var $this = $(this),
+                               data = $this.data('datepicker'),
+                               options = typeof option == 'object' && option;
+                       if (!data) {
+                               $this.data('datepicker', (data = new Datepicker(this, $.extend({}, $.fn.datepicker.defaults,options))));
+                       }
+                       if (typeof option == 'string' && typeof data[option] == 'function') {
+                               data[option].apply(data, args);
+                       }
+               });
+       };
+
+       $.fn.datepicker.defaults = {
+       };
+       $.fn.datepicker.Constructor = Datepicker;
+       var dates = $.fn.datepicker.dates = {
+               en: {
+                       days: ["Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday", "Sunday"],
+                       daysShort: ["Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat", "Sun"],
+                       daysMin: ["Su", "Mo", "Tu", "We", "Th", "Fr", "Sa", "Su"],
+                       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"
+               }
+       };
+
+       var DPGlobal = {
+               modes: [
+                       {
+                               clsName: 'days',
+                               navFnc: 'Month',
+                               navStep: 1
+                       },
+                       {
+                               clsName: 'months',
+                               navFnc: 'FullYear',
+                               navStep: 1
+                       },
+                       {
+                               clsName: 'years',
+                               navFnc: 'FullYear',
+                               navStep: 10
+               }],
+               isLeapYear: function (year) {
+                       return (((year % 4 === 0) && (year % 100 !== 0)) || (year % 400 === 0));
+               },
+               getDaysInMonth: function (year, month) {
+                       return [31, (DPGlobal.isLeapYear(year) ? 29 : 28), 31, 30, 31, 30, 31, 31, 30, 31, 30, 31][month];
+               },
+               validParts: /dd?|DD?|mm?|MM?|yy(?:yy)?/g,
+               nonpunctuation: /[^ -\/:-@\[\u3400-\u9fff-`{-~\t\n\r]+/g,
+               parseFormat: function(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) {
+                       if (date instanceof Date) return date;
+                       if (/^[\-+]\d+[dmwy]([\s,]+[\-+]\d+[dmwy])*$/.test(date)) {
+                               var part_re = /([\-+]\d+)([dmwy])/,
+                                       parts = date.match(/([\-+]\d+)([dmwy])/g),
+                                       part, dir;
+                               date = new Date();
+                               for (var i=0; i<parts.length; i++) {
+                                       part = part_re.exec(parts[i]);
+                                       dir = parseInt(part[1]);
+                                       switch(part[2]){
+                                               case 'd':
+                                                       date.setUTCDate(date.getUTCDate() + dir);
+                                                       break;
+                                               case 'm':
+                                                       date = Datepicker.prototype.moveMonth.call(Datepicker.prototype, date, dir);
+                                                       break;
+                                               case 'w':
+                                                       date.setUTCDate(date.getUTCDate() + dir * 7);
+                                                       break;
+                                               case 'y':
+                                                       date = Datepicker.prototype.moveYear.call(Datepicker.prototype, date, dir);
+                                                       break;
+                                       }
+                               }
+                               return UTCDate(date.getUTCFullYear(), date.getUTCMonth(), date.getUTCDate(), 0, 0, 0);
+                       }
+                       var parts = date && date.match(this.nonpunctuation) || [],
+                               date = new Date(),
+                               parsed = {},
+                               setters_order = ['yyyy', 'yy', 'M', 'MM', 'm', 'mm', 'd', 'dd'],
+                               setters_map = {
+                                       yyyy: function(d,v){ return d.setUTCFullYear(v); },
+                                       yy: function(d,v){ return d.setUTCFullYear(2000+v); },
+                                       m: function(d,v){
+                                               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, part;
+                       setters_map['M'] = setters_map['MM'] = setters_map['mm'] = setters_map['m'];
+                       setters_map['dd'] = setters_map['d'];
+                       date = UTCDate(date.getFullYear(), date.getMonth(), date.getDate(), 0, 0, 0);
+                       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
+                       if (parts.length == fparts.length) {
+                               for (var 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(function(){
+                                                                       var m = this.slice(0, parts[i].length),
+                                                                               p = parts[i].slice(0, m.length);
+                                                                       return m == p;
+                                                               });
+                                                               val = $.inArray(filtered[0], dates[language].months) + 1;
+                                                               break;
+                                                       case 'M':
+                                                               filtered = $(dates[language].monthsShort).filter(function(){
+                                                                       var m = this.slice(0, parts[i].length),
+                                                                               p = parts[i].slice(0, m.length);
+                                                                       return m == p;
+                                                               });
+                                                               val = $.inArray(filtered[0], dates[language].monthsShort) + 1;
+                                                               break;
+                                               }
+                                       }
+                                       parsed[part] = val;
+                               }
+                               for (var i=0, s; i<setters_order.length; i++){
+                                       s = setters_order[i];
+                                       if (s in parsed && !isNaN(parsed[s]))
+                                               setters_map[s](date, parsed[s]);
+                               }
+                       }
+                       return date;
+               },
+               formatDate: function(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;
+                       var date = [],
+                               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 class="prev"><i class="icon-arrow-left"/></th>'+
+                                                               '<th colspan="5" class="switch"></th>'+
+                                                               '<th class="next"><i class="icon-arrow-right"/></th>'+
+                                                       '</tr>'+
+                                               '</thead>',
+               contTemplate: '<tbody><tr><td colspan="7"></td></tr></tbody>',
+               footTemplate: '<tfoot><tr><th colspan="7" class="today"></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>';
+
+       $.fn.datepicker.DPGlobal = DPGlobal;
+
+}( window.jQuery );