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daterangepicker.js
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daterangepicker.js
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/**
* @version: 1.3.13
* @author: Dan Grossman http://www.dangrossman.info/
* @date: 2014-09-04
* @copyright: Copyright (c) 2012-2014 Dan Grossman. All rights reserved.
* @license: Licensed under Apache License v2.0. See http://www.apache.org/licenses/LICENSE-2.0
* @website: http://www.improvely.com/
*/
(function(root, factory) {
if (typeof define === 'function' && define.amd) {
define(['moment', 'jquery', 'exports'], function(momentjs, $, exports) {
root.daterangepicker = factory(root, exports, momentjs, $);
});
} else if (typeof exports !== 'undefined') {
var momentjs = require('moment');
var jQuery;
try {
jQuery = require('jquery');
} catch (err) {
jQuery = window.jQuery;
if (!jQuery) throw new Error('jQuery dependency not found');
}
factory(root, exports, momentjs, jQuery);
// Finally, as a browser global.
} else {
root.daterangepicker = factory(root, {}, root.moment, (root.jQuery || root.Zepto || root.ender || root.$));
}
}(this, function(root, daterangepicker, moment, $) {
var DateRangePicker = function (element, options, cb) {
// by default, the daterangepicker element is placed at the bottom of HTML body
this.parentEl = 'body';
//element that triggered the date range picker
this.element = $(element);
//tracks visible state
this.isShowing = false;
//create the picker HTML object
var DRPTemplate = '<div class="daterangepicker dropdown-menu">' +
'<div class="calendar left"></div>' +
'<div class="calendar right"></div>' +
'<div class="ranges">' +
'<div class="range_inputs">' +
'<div class="daterangepicker_start_input">' +
'<label for="daterangepicker_start"></label>' +
'<input class="input-mini" type="text" name="daterangepicker_start" value="" />' +
'</div>' +
'<div class="daterangepicker_end_input">' +
'<label for="daterangepicker_end"></label>' +
'<input class="input-mini" type="text" name="daterangepicker_end" value="" />' +
'</div>' +
'<button class="applyBtn" disabled="disabled"></button> ' +
'<button class="cancelBtn"></button>' +
'</div>' +
'</div>' +
'</div>';
//custom options
if (typeof options !== 'object' || options === null)
options = {};
this.parentEl = (typeof options === 'object' && options.parentEl && $(options.parentEl).length) ? $(options.parentEl) : $(this.parentEl);
this.container = $(DRPTemplate).appendTo(this.parentEl);
this.setOptions(options, cb);
//apply CSS classes and labels to buttons
var c = this.container;
$.each(this.buttonClasses, function (idx, val) {
c.find('button').addClass(val);
});
this.container.find('.daterangepicker_start_input label').html(this.locale.fromLabel);
this.container.find('.daterangepicker_end_input label').html(this.locale.toLabel);
if (this.applyClass.length)
this.container.find('.applyBtn').addClass(this.applyClass);
if (this.cancelClass.length)
this.container.find('.cancelBtn').addClass(this.cancelClass);
this.container.find('.applyBtn').html(this.locale.applyLabel);
this.container.find('.cancelBtn').html(this.locale.cancelLabel);
//event listeners
this.container.find('.calendar')
.on('click.daterangepicker', '.prev', $.proxy(this.clickPrev, this))
.on('click.daterangepicker', '.next', $.proxy(this.clickNext, this))
.on('click.daterangepicker', 'td.available', $.proxy(this.clickDate, this))
.on('mouseenter.daterangepicker', 'td.available', $.proxy(this.hoverDate, this))
.on('mouseleave.daterangepicker', 'td.available', $.proxy(this.updateFormInputs, this))
.on('change.daterangepicker', 'select.yearselect', $.proxy(this.updateMonthYear, this))
.on('change.daterangepicker', 'select.monthselect', $.proxy(this.updateMonthYear, this))
.on('change.daterangepicker', 'select.hourselect,select.minuteselect,select.ampmselect', $.proxy(this.updateTime, this));
this.container.find('.ranges')
.on('click.daterangepicker', 'button.applyBtn', $.proxy(this.clickApply, this))
.on('click.daterangepicker', 'button.cancelBtn', $.proxy(this.clickCancel, this))
.on('click.daterangepicker', '.daterangepicker_start_input,.daterangepicker_end_input', $.proxy(this.showCalendars, this))
.on('change.daterangepicker', '.daterangepicker_start_input,.daterangepicker_end_input', $.proxy(this.inputsChanged, this))
.on('keydown.daterangepicker', '.daterangepicker_start_input,.daterangepicker_end_input', $.proxy(this.inputsKeydown, this))
.on('click.daterangepicker', 'li', $.proxy(this.clickRange, this))
.on('mouseenter.daterangepicker', 'li', $.proxy(this.enterRange, this))
.on('mouseleave.daterangepicker', 'li', $.proxy(this.updateFormInputs, this));
if (this.element.is('input')) {
this.element.on({
'click.daterangepicker': $.proxy(this.show, this),
'focus.daterangepicker': $.proxy(this.show, this),
'keyup.daterangepicker': $.proxy(this.updateFromControl, this)
});
} else {
this.element.on('click.daterangepicker', $.proxy(this.toggle, this));
}
};
DateRangePicker.prototype = {
constructor: DateRangePicker,
setOptions: function(options, callback) {
this.startDate = moment().startOf('day');
this.endDate = moment().endOf('day');
this.minDate = false;
this.maxDate = false;
this.dateLimit = false;
this.showDropdowns = false;
this.showWeekNumbers = false;
this.timePicker = false;
this.timePickerIncrement = 30;
this.timePicker12Hour = true;
this.singleDatePicker = false;
this.ranges = {};
this.opens = 'right';
if (this.element.hasClass('pull-right'))
this.opens = 'left';
this.buttonClasses = ['btn', 'btn-small btn-sm'];
this.applyClass = 'btn-success';
this.cancelClass = 'btn-default';
this.format = 'MM/DD/YYYY';
this.separator = ' - ';
this.locale = {
applyLabel: 'Apply',
cancelLabel: 'Cancel',
fromLabel: 'From',
toLabel: 'To',
weekLabel: 'W',
customRangeLabel: 'Custom Range',
daysOfWeek: moment.weekdaysMin(),
monthNames: moment.monthsShort(),
firstDay: moment.localeData()._week.dow
};
this.cb = function () { };
if (typeof options.format === 'string')
this.format = options.format;
if (typeof options.separator === 'string')
this.separator = options.separator;
if (typeof options.startDate === 'string')
this.startDate = moment(options.startDate, this.format);
if (typeof options.endDate === 'string')
this.endDate = moment(options.endDate, this.format);
if (typeof options.minDate === 'string')
this.minDate = moment(options.minDate, this.format);
if (typeof options.maxDate === 'string')
this.maxDate = moment(options.maxDate, this.format);
if (typeof options.startDate === 'object')
this.startDate = moment(options.startDate);
if (typeof options.endDate === 'object')
this.endDate = moment(options.endDate);
if (typeof options.minDate === 'object')
this.minDate = moment(options.minDate);
if (typeof options.maxDate === 'object')
this.maxDate = moment(options.maxDate);
if (typeof options.applyClass === 'string')
this.applyClass = options.applyClass;
if (typeof options.cancelClass === 'string')
this.cancelClass = options.cancelClass;
if (typeof options.dateLimit === 'object')
this.dateLimit = options.dateLimit;
if (typeof options.locale === 'object') {
if (typeof options.locale.daysOfWeek === 'object') {
// Create a copy of daysOfWeek to avoid modification of original
// options object for reusability in multiple daterangepicker instances
this.locale.daysOfWeek = options.locale.daysOfWeek.slice();
}
if (typeof options.locale.monthNames === 'object') {
this.locale.monthNames = options.locale.monthNames.slice();
}
if (typeof options.locale.firstDay === 'number') {
this.locale.firstDay = options.locale.firstDay;
}
if (typeof options.locale.applyLabel === 'string') {
this.locale.applyLabel = options.locale.applyLabel;
}
if (typeof options.locale.cancelLabel === 'string') {
this.locale.cancelLabel = options.locale.cancelLabel;
}
if (typeof options.locale.fromLabel === 'string') {
this.locale.fromLabel = options.locale.fromLabel;
}
if (typeof options.locale.toLabel === 'string') {
this.locale.toLabel = options.locale.toLabel;
}
if (typeof options.locale.weekLabel === 'string') {
this.locale.weekLabel = options.locale.weekLabel;
}
if (typeof options.locale.customRangeLabel === 'string') {
this.locale.customRangeLabel = options.locale.customRangeLabel;
}
}
if (typeof options.opens === 'string')
this.opens = options.opens;
if (typeof options.showWeekNumbers === 'boolean') {
this.showWeekNumbers = options.showWeekNumbers;
}
if (typeof options.buttonClasses === 'string') {
this.buttonClasses = [options.buttonClasses];
}
if (typeof options.buttonClasses === 'object') {
this.buttonClasses = options.buttonClasses;
}
if (typeof options.showDropdowns === 'boolean') {
this.showDropdowns = options.showDropdowns;
}
if (typeof options.singleDatePicker === 'boolean') {
this.singleDatePicker = options.singleDatePicker;
if (this.singleDatePicker) {
this.endDate = this.startDate.clone();
}
}
if (typeof options.timePicker === 'boolean') {
this.timePicker = options.timePicker;
}
if (typeof options.timePickerIncrement === 'number') {
this.timePickerIncrement = options.timePickerIncrement;
}
if (typeof options.timePicker12Hour === 'boolean') {
this.timePicker12Hour = options.timePicker12Hour;
}
// update day names order to firstDay
if (this.locale.firstDay != 0) {
var iterator = this.locale.firstDay;
while (iterator > 0) {
this.locale.daysOfWeek.push(this.locale.daysOfWeek.shift());
iterator--;
}
}
var start, end, range;
//if no start/end dates set, check if an input element contains initial values
if (typeof options.startDate === 'undefined' && typeof options.endDate === 'undefined') {
if ($(this.element).is('input[type=text]')) {
var val = $(this.element).val();
var split = val.split(this.separator);
start = end = null;
if (split.length == 2) {
start = moment(split[0], this.format);
end = moment(split[1], this.format);
} else if (this.singleDatePicker) {
start = moment(val, this.format);
end = moment(val, this.format);
}
if (start !== null && end !== null) {
this.startDate = start;
this.endDate = end;
}
}
}
if (typeof options.ranges === 'object') {
for (range in options.ranges) {
start = moment(options.ranges[range][0]);
end = moment(options.ranges[range][1]);
// If we have a min/max date set, bound this range
// to it, but only if it would otherwise fall
// outside of the min/max.
if (this.minDate && start.isBefore(this.minDate))
start = moment(this.minDate);
if (this.maxDate && end.isAfter(this.maxDate))
end = moment(this.maxDate);
// If the end of the range is before the minimum (if min is set) OR
// the start of the range is after the max (also if set) don't display this
// range option.
if ((this.minDate && end.isBefore(this.minDate)) || (this.maxDate && start.isAfter(this.maxDate))) {
continue;
}
this.ranges[range] = [start, end];
}
var list = '<ul>';
for (range in this.ranges) {
list += '<li>' + range + '</li>';
}
list += '<li>' + this.locale.customRangeLabel + '</li>';
list += '</ul>';
this.container.find('.ranges ul').remove();
this.container.find('.ranges').prepend(list);
}
if (typeof callback === 'function') {
this.cb = callback;
}
if (!this.timePicker) {
this.startDate = this.startDate.startOf('day');
this.endDate = this.endDate.endOf('day');
}
if (this.singleDatePicker) {
this.opens = 'right';
this.container.addClass('single');
this.container.find('.calendar.right').show();
this.container.find('.calendar.left').hide();
if (!this.timePicker) {
this.container.find('.ranges').hide();
} else {
this.container.find('.ranges .daterangepicker_start_input, .ranges .daterangepicker_end_input').hide();
}
if (!this.container.find('.calendar.right').hasClass('single'))
this.container.find('.calendar.right').addClass('single');
} else {
this.container.removeClass('single');
this.container.find('.calendar.right').removeClass('single');
this.container.find('.ranges').show();
}
this.oldStartDate = this.startDate.clone();
this.oldEndDate = this.endDate.clone();
this.oldChosenLabel = this.chosenLabel;
this.leftCalendar = {
month: moment([this.startDate.year(), this.startDate.month(), 1, this.startDate.hour(), this.startDate.minute()]),
calendar: []
};
this.rightCalendar = {
month: moment([this.endDate.year(), this.endDate.month(), 1, this.endDate.hour(), this.endDate.minute()]),
calendar: []
};
if (this.opens == 'right') {
//swap calendar positions
var left = this.container.find('.calendar.left');
var right = this.container.find('.calendar.right');
if (right.hasClass('single')) {
right.removeClass('single');
left.addClass('single');
}
left.removeClass('left').addClass('right');
right.removeClass('right').addClass('left');
if (this.singleDatePicker) {
left.show();
right.hide();
}
}
if (typeof options.ranges === 'undefined' && !this.singleDatePicker) {
this.container.addClass('show-calendar');
}
this.container.addClass('opens' + this.opens);
this.updateView();
this.updateCalendars();
},
setStartDate: function(startDate) {
if (typeof startDate === 'string')
this.startDate = moment(startDate, this.format);
if (typeof startDate === 'object')
this.startDate = moment(startDate);
if (!this.timePicker)
this.startDate = this.startDate.startOf('day');
this.oldStartDate = this.startDate.clone();
this.updateView();
this.updateCalendars();
this.updateInputText();
},
setEndDate: function(endDate) {
if (typeof endDate === 'string')
this.endDate = moment(endDate, this.format);
if (typeof endDate === 'object')
this.endDate = moment(endDate);
if (!this.timePicker)
this.endDate = this.endDate.endOf('day');
this.oldEndDate = this.endDate.clone();
this.updateView();
this.updateCalendars();
this.updateInputText();
},
updateView: function () {
this.leftCalendar.month.month(this.startDate.month()).year(this.startDate.year()).hour(this.startDate.hour()).minute(this.startDate.minute());
this.rightCalendar.month.month(this.endDate.month()).year(this.endDate.year()).hour(this.endDate.hour()).minute(this.endDate.minute());
this.updateFormInputs();
},
updateFormInputs: function () {
this.container.find('input[name=daterangepicker_start]').val(this.startDate.format(this.format));
this.container.find('input[name=daterangepicker_end]').val(this.endDate.format(this.format));
if (this.startDate.isSame(this.endDate) || this.startDate.isBefore(this.endDate)) {
this.container.find('button.applyBtn').removeAttr('disabled');
} else {
this.container.find('button.applyBtn').attr('disabled', 'disabled');
}
},
updateFromControl: function () {
if (!this.element.is('input')) return;
if (!this.element.val().length) return;
var dateString = this.element.val().split(this.separator),
start = null,
end = null;
if(dateString.length === 2) {
start = moment(dateString[0], this.format);
end = moment(dateString[1], this.format);
}
if (this.singleDatePicker || start === null || end === null) {
start = moment(this.element.val(), this.format);
end = start;
}
if (end.isBefore(start)) return;
this.oldStartDate = this.startDate.clone();
this.oldEndDate = this.endDate.clone();
this.startDate = start;
this.endDate = end;
if (!this.startDate.isSame(this.oldStartDate) || !this.endDate.isSame(this.oldEndDate))
this.notify();
this.updateCalendars();
},
notify: function () {
this.updateView();
this.cb(this.startDate, this.endDate, this.chosenLabel);
},
move: function () {
var parentOffset = { top: 0, left: 0 };
var parentRightEdge = $(window).width();
if (!this.parentEl.is('body')) {
parentOffset = {
top: this.parentEl.offset().top - this.parentEl.scrollTop(),
left: this.parentEl.offset().left - this.parentEl.scrollLeft()
};
parentRightEdge = this.parentEl[0].clientWidth + this.parentEl.offset().left;
}
if (this.opens == 'left') {
this.container.css({
top: this.element.offset().top + this.element.outerHeight() - parentOffset.top,
right: parentRightEdge - this.element.offset().left - this.element.outerWidth(),
left: 'auto'
});
if (this.container.offset().left < 0) {
this.container.css({
right: 'auto',
left: 9
});
}
} else {
this.container.css({
top: this.element.offset().top + this.element.outerHeight() - parentOffset.top,
left: this.element.offset().left - parentOffset.left,
right: 'auto'
});
if (this.container.offset().left + this.container.outerWidth() > $(window).width()) {
this.container.css({
left: 'auto',
right: 0
});
}
}
},
toggle: function (e) {
if (this.element.hasClass('active')) {
this.hide();
} else {
this.show();
}
},
show: function (e) {
if (this.isShowing) return;
this.element.addClass('active');
this.container.show();
this.move();
// Create a click proxy that is private to this instance of datepicker, for unbinding
this._outsideClickProxy = $.proxy(function (e) { this.outsideClick(e); }, this);
// Bind global datepicker mousedown for hiding and
$(document)
.on('mousedown.daterangepicker', this._outsideClickProxy)
// also explicitly play nice with Bootstrap dropdowns, which stopPropagation when clicking them
.on('click.daterangepicker', '[data-toggle=dropdown]', this._outsideClickProxy)
// and also close when focus changes to outside the picker (eg. tabbing between controls)
.on('focusin.daterangepicker', this._outsideClickProxy);
this.isShowing = true;
this.element.trigger('show.daterangepicker', this);
},
outsideClick: function (e) {
var target = $(e.target);
// if the page is clicked anywhere except within the daterangerpicker/button
// itself then call this.hide()
if (
target.closest(this.element).length ||
target.closest(this.container).length ||
target.closest('.calendar-date').length
) return;
this.hide();
},
hide: function (e) {
if (!this.isShowing) return;
$(document)
.off('mousedown.daterangepicker')
.off('click.daterangepicker', '[data-toggle=dropdown]')
.off('focusin.daterangepicker');
this.element.removeClass('active');
this.container.hide();
if (!this.startDate.isSame(this.oldStartDate) || !this.endDate.isSame(this.oldEndDate))
this.notify();
this.oldStartDate = this.startDate.clone();
this.oldEndDate = this.endDate.clone();
this.isShowing = false;
this.element.trigger('hide.daterangepicker', this);
},
enterRange: function (e) {
// mouse pointer has entered a range label
var label = e.target.innerHTML;
if (label == this.locale.customRangeLabel) {
this.updateView();
} else {
var dates = this.ranges[label];
this.container.find('input[name=daterangepicker_start]').val(dates[0].format(this.format));
this.container.find('input[name=daterangepicker_end]').val(dates[1].format(this.format));
}
},
showCalendars: function() {
this.container.addClass('show-calendar');
this.move();
this.element.trigger('showCalendar.daterangepicker', this);
},
hideCalendars: function() {
this.container.removeClass('show-calendar');
this.element.trigger('hideCalendar.daterangepicker', this);
},
// when a date is typed into the start to end date textboxes
inputsChanged: function (e) {
var el = $(e.target);
var date = moment(el.val(), this.format);
if (!date.isValid()) return;
var startDate, endDate;
if (el.attr('name') === 'daterangepicker_start') {
startDate = date;
endDate = this.endDate;
} else {
startDate = this.startDate;
endDate = date;
}
this.setCustomDates(startDate, endDate);
},
inputsKeydown: function(e) {
if (e.keyCode === 13) {
this.inputsChanged(e);
this.notify();
}
},
updateInputText: function() {
if (this.element.is('input') && !this.singleDatePicker) {
this.element.val(this.startDate.format(this.format) + this.separator + this.endDate.format(this.format));
} else if (this.element.is('input')) {
this.element.val(this.endDate.format(this.format));
}
},
clickRange: function (e) {
var label = e.target.innerHTML;
this.chosenLabel = label;
if (label == this.locale.customRangeLabel) {
this.showCalendars();
} else {
var dates = this.ranges[label];
this.startDate = dates[0];
this.endDate = dates[1];
if (!this.timePicker) {
this.startDate.startOf('day');
this.endDate.endOf('day');
}
this.leftCalendar.month.month(this.startDate.month()).year(this.startDate.year()).hour(this.startDate.hour()).minute(this.startDate.minute());
this.rightCalendar.month.month(this.endDate.month()).year(this.endDate.year()).hour(this.endDate.hour()).minute(this.endDate.minute());
this.updateCalendars();
this.updateInputText();
this.hideCalendars();
this.hide();
this.element.trigger('apply.daterangepicker', this);
}
},
clickPrev: function (e) {
var cal = $(e.target).parents('.calendar');
if (cal.hasClass('left')) {
this.leftCalendar.month.subtract(1, 'month');
} else {
this.rightCalendar.month.subtract(1, 'month');
}
this.updateCalendars();
},
clickNext: function (e) {
var cal = $(e.target).parents('.calendar');
if (cal.hasClass('left')) {
this.leftCalendar.month.add(1, 'month');
} else {
this.rightCalendar.month.add(1, 'month');
}
this.updateCalendars();
},
hoverDate: function (e) {
var title = $(e.target).attr('data-title');
var row = title.substr(1, 1);
var col = title.substr(3, 1);
var cal = $(e.target).parents('.calendar');
if (cal.hasClass('left')) {
this.container.find('input[name=daterangepicker_start]').val(this.leftCalendar.calendar[row][col].format(this.format));
} else {
this.container.find('input[name=daterangepicker_end]').val(this.rightCalendar.calendar[row][col].format(this.format));
}
},
setCustomDates: function(startDate, endDate) {
this.chosenLabel = this.locale.customRangeLabel;
if (startDate.isAfter(endDate)) {
var difference = this.endDate.diff(this.startDate);
endDate = moment(startDate).add(difference, 'ms');
}
this.startDate = startDate;
this.endDate = endDate;
this.updateView();
this.updateCalendars();
},
clickDate: function (e) {
var title = $(e.target).attr('data-title');
var row = title.substr(1, 1);
var col = title.substr(3, 1);
var cal = $(e.target).parents('.calendar');
var startDate, endDate;
if (cal.hasClass('left')) {
startDate = this.leftCalendar.calendar[row][col];
endDate = this.endDate;
if (typeof this.dateLimit === 'object') {
var maxDate = moment(startDate).add(this.dateLimit).startOf('day');
if (endDate.isAfter(maxDate)) {
endDate = maxDate;
}
}
} else {
startDate = this.startDate;
endDate = this.rightCalendar.calendar[row][col];
if (typeof this.dateLimit === 'object') {
var minDate = moment(endDate).subtract(this.dateLimit).startOf('day');
if (startDate.isBefore(minDate)) {
startDate = minDate;
}
}
}
if (this.singleDatePicker && cal.hasClass('left')) {
endDate = startDate.clone();
} else if (this.singleDatePicker && cal.hasClass('right')) {
startDate = endDate.clone();
}
cal.find('td').removeClass('active');
$(e.target).addClass('active');
this.setCustomDates(startDate, endDate);
if (!this.timePicker)
endDate.endOf('day');
if (this.singleDatePicker && !this.timePicker)
this.clickApply();
},
clickApply: function (e) {
this.updateInputText();
this.hide();
this.element.trigger('apply.daterangepicker', this);
},
clickCancel: function (e) {
this.startDate = this.oldStartDate;
this.endDate = this.oldEndDate;
this.chosenLabel = this.oldChosenLabel;
this.updateView();
this.updateCalendars();
this.hide();
this.element.trigger('cancel.daterangepicker', this);
},
updateMonthYear: function (e) {
var isLeft = $(e.target).closest('.calendar').hasClass('left'),
leftOrRight = isLeft ? 'left' : 'right',
cal = this.container.find('.calendar.'+leftOrRight);
// Month must be Number for new moment versions
var month = parseInt(cal.find('.monthselect').val(), 10);
var year = cal.find('.yearselect').val();
this[leftOrRight+'Calendar'].month.month(month).year(year);
this.updateCalendars();
},
updateTime: function(e) {
var cal = $(e.target).closest('.calendar'),
isLeft = cal.hasClass('left');
var hour = parseInt(cal.find('.hourselect').val(), 10);
var minute = parseInt(cal.find('.minuteselect').val(), 10);
if (this.timePicker12Hour) {
var ampm = cal.find('.ampmselect').val();
if (ampm === 'PM' && hour < 12)
hour += 12;
if (ampm === 'AM' && hour === 12)
hour = 0;
}
if (isLeft) {
var start = this.startDate.clone();
start.hour(hour);
start.minute(minute);
this.startDate = start;
this.leftCalendar.month.hour(hour).minute(minute);
} else {
var end = this.endDate.clone();
end.hour(hour);
end.minute(minute);
this.endDate = end;
this.rightCalendar.month.hour(hour).minute(minute);
}
this.updateCalendars();
},
updateCalendars: function () {
this.leftCalendar.calendar = this.buildCalendar(this.leftCalendar.month.month(), this.leftCalendar.month.year(), this.leftCalendar.month.hour(), this.leftCalendar.month.minute(), 'left');
this.rightCalendar.calendar = this.buildCalendar(this.rightCalendar.month.month(), this.rightCalendar.month.year(), this.rightCalendar.month.hour(), this.rightCalendar.month.minute(), 'right');
this.container.find('.calendar.left').empty().html(this.renderCalendar(this.leftCalendar.calendar, this.startDate, this.minDate, this.maxDate));
this.container.find('.calendar.right').empty().html(this.renderCalendar(this.rightCalendar.calendar, this.endDate, this.singleDatePicker ? this.minDate : this.startDate, this.maxDate));
this.container.find('.ranges li').removeClass('active');
var customRange = true;
var i = 0;
for (var range in this.ranges) {
if (this.timePicker) {
if (this.startDate.isSame(this.ranges[range][0]) && this.endDate.isSame(this.ranges[range][1])) {
customRange = false;
this.chosenLabel = this.container.find('.ranges li:eq(' + i + ')')
.addClass('active').html();
}
} else {
//ignore times when comparing dates if time picker is not enabled
if (this.startDate.format('YYYY-MM-DD') == this.ranges[range][0].format('YYYY-MM-DD') && this.endDate.format('YYYY-MM-DD') == this.ranges[range][1].format('YYYY-MM-DD')) {
customRange = false;
this.chosenLabel = this.container.find('.ranges li:eq(' + i + ')')
.addClass('active').html();
}
}
i++;
}
if (customRange) {
this.chosenLabel = this.container.find('.ranges li:last').addClass('active').html();
this.showCalendars();
}
},
buildCalendar: function (month, year, hour, minute, side) {
var daysInMonth = moment([year, month]).daysInMonth();
var firstDay = moment([year, month, 1]);
var lastDay = moment([year, month, daysInMonth]);
var lastMonth = moment(firstDay).subtract(1, 'month').month();
var lastYear = moment(firstDay).subtract(1, 'month').year();
var daysInLastMonth = moment([lastYear, lastMonth]).daysInMonth();
var dayOfWeek = firstDay.day();
var i;
//initialize a 6 rows x 7 columns array for the calendar
var calendar = [];
calendar.firstDay = firstDay;
calendar.lastDay = lastDay;
for (i = 0; i < 6; i++) {
calendar[i] = [];
}
//populate the calendar with date objects
var startDay = daysInLastMonth - dayOfWeek + this.locale.firstDay + 1;
if (startDay > daysInLastMonth)
startDay -= 7;
if (dayOfWeek == this.locale.firstDay)
startDay = daysInLastMonth - 6;
var curDate = moment([lastYear, lastMonth, startDay, 12, minute]);
var col, row;
for (i = 0, col = 0, row = 0; i < 42; i++, col++, curDate = moment(curDate).add(24, 'hour')) {
if (i > 0 && col % 7 === 0) {
col = 0;
row++;
}
calendar[row][col] = curDate.clone().hour(hour);
curDate.hour(12);
}
return calendar;
},
renderDropdowns: function (selected, minDate, maxDate) {
var currentMonth = selected.month();
var monthHtml = '<select class="monthselect">';
var inMinYear = false;
var inMaxYear = false;
for (var m = 0; m < 12; m++) {
if ((!inMinYear || m >= minDate.month()) && (!inMaxYear || m <= maxDate.month())) {
monthHtml += "<option value='" + m + "'" +
(m === currentMonth ? " selected='selected'" : "") +
">" + this.locale.monthNames[m] + "</option>";
}
}
monthHtml += "</select>";
var currentYear = selected.year();
var maxYear = (maxDate && maxDate.year()) || (currentYear + 5);
var minYear = (minDate && minDate.year()) || (currentYear - 50);
var yearHtml = '<select class="yearselect">';
for (var y = minYear; y <= maxYear; y++) {
yearHtml += '<option value="' + y + '"' +
(y === currentYear ? ' selected="selected"' : '') +
'>' + y + '</option>';
}
yearHtml += '</select>';
return monthHtml + yearHtml;
},
renderCalendar: function (calendar, selected, minDate, maxDate) {
var html = '<div class="calendar-date">';
html += '<table class="table-condensed">';
html += '<thead>';
html += '<tr>';
// add empty cell for week number
if (this.showWeekNumbers)
html += '<th></th>';
if (!minDate || minDate.isBefore(calendar.firstDay)) {
html += '<th class="prev available"><i class="fa fa-arrow-left icon-arrow-left glyphicon glyphicon-arrow-left"></i></th>';
} else {
html += '<th></th>';
}
var dateHtml = this.locale.monthNames[calendar[1][1].month()] + calendar[1][1].format(" YYYY");
if (this.showDropdowns) {
dateHtml = this.renderDropdowns(calendar[1][1], minDate, maxDate);
}
html += '<th colspan="5" class="month">' + dateHtml + '</th>';
if (!maxDate || maxDate.isAfter(calendar.lastDay)) {
html += '<th class="next available"><i class="fa fa-arrow-right icon-arrow-right glyphicon glyphicon-arrow-right"></i></th>';
} else {
html += '<th></th>';
}
html += '</tr>';
html += '<tr>';
// add week number label
if (this.showWeekNumbers)
html += '<th class="week">' + this.locale.weekLabel + '</th>';
$.each(this.locale.daysOfWeek, function (index, dayOfWeek) {
html += '<th>' + dayOfWeek + '</th>';
});
html += '</tr>';
html += '</thead>';
html += '<tbody>';