https://chamilo.ambientevirtualuea.org/web/assets/bootstrap-daterangepicker/daterangepicker.js

1/**
2* @version: 2.1.27
3* @author: Dan Grossman http://www.dangrossman.info/
4* @copyright: Copyright (c) 2012-2017 Dan Grossman. All rights reserved.
5* @license: Licensed under the MIT license. See http://www.opensource.org/licenses/mit-license.php
6* @website: http://www.daterangepicker.com/
7*/
8// Follow the UMD template https://github.com/umdjs/umd/blob/master/templates/returnExportsGlobal.js
9(function (root, factory) {
10    if (typeof define === 'function' && define.amd) {
11        // AMD. Make globaly available as well
12        define(['moment', 'jquery'], function (moment, jquery) {
13            if (!jquery.fn) jquery.fn = {}; // webpack server rendering
14            return factory(moment, jquery);
15        });
16    } else if (typeof module === 'object' && module.exports) {
17        // Node / Browserify
18        //isomorphic issue
19        var jQuery = (typeof window != 'undefined') ? window.jQuery : undefined;
20        if (!jQuery) {
21            jQuery = require('jquery');
22            if (!jQuery.fn) jQuery.fn = {};
23        }
24        var moment = (typeof window != 'undefined' && typeof window.moment != 'undefined') ? window.moment : require('moment');
25        module.exports = factory(moment, jQuery);
26    } else {
27        // Browser globals
28        root.daterangepicker = factory(root.moment, root.jQuery);
29    }
30}(this, function(moment, $) {
31    var DateRangePicker = function(element, options, cb) {
32
33        //default settings for options
34        this.parentEl = 'body';
35        this.element = $(element);
36        this.startDate = moment().startOf('day');
37        this.endDate = moment().endOf('day');
38        this.minDate = false;
39        this.maxDate = false;
40        this.dateLimit = false;
41        this.autoApply = false;
42        this.singleDatePicker = false;
43        this.showDropdowns = false;
44        this.showWeekNumbers = false;
45        this.showISOWeekNumbers = false;
46        this.showCustomRangeLabel = true;
47        this.timePicker = false;
48        this.timePicker24Hour = false;
49        this.timePickerIncrement = 1;
50        this.timePickerSeconds = false;
51        this.linkedCalendars = true;
52        this.autoUpdateInput = true;
53        this.alwaysShowCalendars = false;
54        this.ranges = {};
55
56        this.opens = 'right';
57        if (this.element.hasClass('pull-right'))
58            this.opens = 'left';
59
60        this.drops = 'down';
61        if (this.element.hasClass('dropup'))
62            this.drops = 'up';
63
64        this.buttonClasses = 'btn btn-sm';
65        this.applyClass = 'btn-success';
66        this.cancelClass = 'btn-default';
67
68        this.locale = {
69            direction: 'ltr',
70            format: moment.localeData().longDateFormat('L'),
71            separator: ' - ',
72            applyLabel: 'Apply',
73            cancelLabel: 'Cancel',
74            weekLabel: 'W',
75            customRangeLabel: 'Custom Range',
76            daysOfWeek: moment.weekdaysMin(),
77            monthNames: moment.monthsShort(),
78            firstDay: moment.localeData().firstDayOfWeek()
79        };
80
81        this.callback = function() { };
82
83        //some state information
84        this.isShowing = false;
85        this.leftCalendar = {};
86        this.rightCalendar = {};
87
88        //custom options from user
89        if (typeof options !== 'object' || options === null)
90            options = {};
91
92        //allow setting options with data attributes
93        //data-api options will be overwritten with custom javascript options
94        options = $.extend(this.element.data(), options);
95
96        //html template for the picker UI
97        if (typeof options.template !== 'string' && !(options.template instanceof $))
98            options.template = '<div class="daterangepicker dropdown-menu">' +
99                '<div class="calendar left">' +
100                    '<div class="daterangepicker_input">' +
101                      '<input class="input-mini form-control" type="text" name="daterangepicker_start" value="" />' +
102                      '<i class="fa fa-calendar glyphicon glyphicon-calendar"></i>' +
103                      '<div class="calendar-time">' +
104                        '<div></div>' +
105                        '<i class="fa fa-clock-o glyphicon glyphicon-time"></i>' +
106                      '</div>' +
107                    '</div>' +
108                    '<div class="calendar-table"></div>' +
109                '</div>' +
110                '<div class="calendar right">' +
111                    '<div class="daterangepicker_input">' +
112                      '<input class="input-mini form-control" type="text" name="daterangepicker_end" value="" />' +
113                      '<i class="fa fa-calendar glyphicon glyphicon-calendar"></i>' +
114                      '<div class="calendar-time">' +
115                        '<div></div>' +
116                        '<i class="fa fa-clock-o glyphicon glyphicon-time"></i>' +
117                      '</div>' +
118                    '</div>' +
119                    '<div class="calendar-table"></div>' +
120                '</div>' +
121                '<div class="ranges">' +
122                    '<div class="range_inputs">' +
123                        '<button class="applyBtn" disabled="disabled" type="button"></button> ' +
124                        '<button class="cancelBtn" type="button"></button>' +
125                    '</div>' +
126                '</div>' +
127            '</div>';
128
129        this.parentEl = (options.parentEl && $(options.parentEl).length) ? $(options.parentEl) : $(this.parentEl);
130        this.container = $(options.template).appendTo(this.parentEl);
131
132        //
133        // handle all the possible options overriding defaults
134        //
135
136        if (typeof options.locale === 'object') {
137
138            if (typeof options.locale.direction === 'string')
139                this.locale.direction = options.locale.direction;
140
141            if (typeof options.locale.format === 'string')
142                this.locale.format = options.locale.format;
143
144            if (typeof options.locale.separator === 'string')
145                this.locale.separator = options.locale.separator;
146
147            if (typeof options.locale.daysOfWeek === 'object')
148                this.locale.daysOfWeek = options.locale.daysOfWeek.slice();
149
150            if (typeof options.locale.monthNames === 'object')
151              this.locale.monthNames = options.locale.monthNames.slice();
152
153            if (typeof options.locale.firstDay === 'number')
154              this.locale.firstDay = options.locale.firstDay;
155
156            if (typeof options.locale.applyLabel === 'string')
157              this.locale.applyLabel = options.locale.applyLabel;
158
159            if (typeof options.locale.cancelLabel === 'string')
160              this.locale.cancelLabel = options.locale.cancelLabel;
161
162            if (typeof options.locale.weekLabel === 'string')
163              this.locale.weekLabel = options.locale.weekLabel;
164
165            if (typeof options.locale.customRangeLabel === 'string'){
166                //Support unicode chars in the custom range name.
167                var elem = document.createElement('textarea');
168                elem.innerHTML = options.locale.customRangeLabel;
169                var rangeHtml = elem.value;
170                this.locale.customRangeLabel = rangeHtml;
171            }
172        }
173        this.container.addClass(this.locale.direction);
174
175        if (typeof options.startDate === 'string')
176            this.startDate = moment(options.startDate, this.locale.format);
177
178        if (typeof options.endDate === 'string')
179            this.endDate = moment(options.endDate, this.locale.format);
180
181        if (typeof options.minDate === 'string')
182            this.minDate = moment(options.minDate, this.locale.format);
183
184        if (typeof options.maxDate === 'string')
185            this.maxDate = moment(options.maxDate, this.locale.format);
186
187        if (typeof options.startDate === 'object')
188            this.startDate = moment(options.startDate);
189
190        if (typeof options.endDate === 'object')
191            this.endDate = moment(options.endDate);
192
193        if (typeof options.minDate === 'object')
194            this.minDate = moment(options.minDate);
195
196        if (typeof options.maxDate === 'object')
197            this.maxDate = moment(options.maxDate);
198
199        // sanity check for bad options
200        if (this.minDate && this.startDate.isBefore(this.minDate))
201            this.startDate = this.minDate.clone();
202
203        // sanity check for bad options
204        if (this.maxDate && this.endDate.isAfter(this.maxDate))
205            this.endDate = this.maxDate.clone();
206
207        if (typeof options.applyClass === 'string')
208            this.applyClass = options.applyClass;
209
210        if (typeof options.cancelClass === 'string')
211            this.cancelClass = options.cancelClass;
212
213        if (typeof options.dateLimit === 'object')
214            this.dateLimit = options.dateLimit;
215
216        if (typeof options.opens === 'string')
217            this.opens = options.opens;
218
219        if (typeof options.drops === 'string')
220            this.drops = options.drops;
221
222        if (typeof options.showWeekNumbers === 'boolean')
223            this.showWeekNumbers = options.showWeekNumbers;
224
225        if (typeof options.showISOWeekNumbers === 'boolean')
226            this.showISOWeekNumbers = options.showISOWeekNumbers;
227
228        if (typeof options.buttonClasses === 'string')
229            this.buttonClasses = options.buttonClasses;
230
231        if (typeof options.buttonClasses === 'object')
232            this.buttonClasses = options.buttonClasses.join(' ');
233
234        if (typeof options.showDropdowns === 'boolean')
235            this.showDropdowns = options.showDropdowns;
236
237        if (typeof options.showCustomRangeLabel === 'boolean')
238            this.showCustomRangeLabel = options.showCustomRangeLabel;
239
240        if (typeof options.singleDatePicker === 'boolean') {
241            this.singleDatePicker = options.singleDatePicker;
242            if (this.singleDatePicker)
243                this.endDate = this.startDate.clone();
244        }
245
246        if (typeof options.timePicker === 'boolean')
247            this.timePicker = options.timePicker;
248
249        if (typeof options.timePickerSeconds === 'boolean')
250            this.timePickerSeconds = options.timePickerSeconds;
251
252        if (typeof options.timePickerIncrement === 'number')
253            this.timePickerIncrement = options.timePickerIncrement;
254
255        if (typeof options.timePicker24Hour === 'boolean')
256            this.timePicker24Hour = options.timePicker24Hour;
257
258        if (typeof options.autoApply === 'boolean')
259            this.autoApply = options.autoApply;
260
261        if (typeof options.autoUpdateInput === 'boolean')
262            this.autoUpdateInput = options.autoUpdateInput;
263
264        if (typeof options.linkedCalendars === 'boolean')
265            this.linkedCalendars = options.linkedCalendars;
266
267        if (typeof options.isInvalidDate === 'function')
268            this.isInvalidDate = options.isInvalidDate;
269
270        if (typeof options.isCustomDate === 'function')
271            this.isCustomDate = options.isCustomDate;
272
273        if (typeof options.alwaysShowCalendars === 'boolean')
274            this.alwaysShowCalendars = options.alwaysShowCalendars;
275
276        // update day names order to firstDay
277        if (this.locale.firstDay != 0) {
278            var iterator = this.locale.firstDay;
279            while (iterator > 0) {
280                this.locale.daysOfWeek.push(this.locale.daysOfWeek.shift());
281                iterator--;
282            }
283        }
284
285        var start, end, range;
286
287        //if no start/end dates set, check if an input element contains initial values
288        if (typeof options.startDate === 'undefined' && typeof options.endDate === 'undefined') {
289            if ($(this.element).is('input[type=text]')) {
290                var val = $(this.element).val(),
291                    split = val.split(this.locale.separator);
292
293                start = end = null;
294
295                if (split.length == 2) {
296                    start = moment(split[0], this.locale.format);
297                    end = moment(split[1], this.locale.format);
298                } else if (this.singleDatePicker && val !== "") {
299                    start = moment(val, this.locale.format);
300                    end = moment(val, this.locale.format);
301                }
302                if (start !== null && end !== null) {
303                    this.setStartDate(start);
304                    this.setEndDate(end);
305                }
306            }
307        }
308
309        if (typeof options.ranges === 'object') {
310            for (range in options.ranges) {
311
312                if (typeof options.ranges[range][0] === 'string')
313                    start = moment(options.ranges[range][0], this.locale.format);
314                else
315                    start = moment(options.ranges[range][0]);
316
317                if (typeof options.ranges[range][1] === 'string')
318                    end = moment(options.ranges[range][1], this.locale.format);
319                else
320                    end = moment(options.ranges[range][1]);
321
322                // If the start or end date exceed those allowed by the minDate or dateLimit
323                // options, shorten the range to the allowable period.
324                if (this.minDate && start.isBefore(this.minDate))
325                    start = this.minDate.clone();
326
327                var maxDate = this.maxDate;
328                if (this.dateLimit && maxDate && start.clone().add(this.dateLimit).isAfter(maxDate))
329                    maxDate = start.clone().add(this.dateLimit);
330                if (maxDate && end.isAfter(maxDate))
331                    end = maxDate.clone();
332
333                // If the end of the range is before the minimum or the start of the range is
334                // after the maximum, don't display this range option at all.
335                if ((this.minDate && end.isBefore(this.minDate, this.timepicker ? 'minute' : 'day')) 
336                  || (maxDate && start.isAfter(maxDate, this.timepicker ? 'minute' : 'day')))
337                    continue;
338
339                //Support unicode chars in the range names.
340                var elem = document.createElement('textarea');
341                elem.innerHTML = range;
342                var rangeHtml = elem.value;
343
344                this.ranges[rangeHtml] = [start, end];
345            }
346
347            var list = '<ul>';
348            for (range in this.ranges) {
349                list += '<li data-range-key="' + range + '">' + range + '</li>';
350            }
351            if (this.showCustomRangeLabel) {
352                list += '<li data-range-key="' + this.locale.customRangeLabel + '">' + this.locale.customRangeLabel + '</li>';
353            }
354            list += '</ul>';
355            this.container.find('.ranges').prepend(list);
356        }
357
358        if (typeof cb === 'function') {
359            this.callback = cb;
360        }
361
362        if (!this.timePicker) {
363            this.startDate = this.startDate.startOf('day');
364            this.endDate = this.endDate.endOf('day');
365            this.container.find('.calendar-time').hide();
366        }
367
368        //can't be used together for now
369        if (this.timePicker && this.autoApply)
370            this.autoApply = false;

498        setEndDate: function(endDate) {
499            if (typeof endDate === 'string')
500                this.endDate = moment(endDate, this.locale.format);
501
502            if (typeof endDate === 'object')
503                this.endDate = moment(endDate);
504
505            if (!this.timePicker)
506                this.endDate = this.endDate.add(1,'d').startOf('day').subtract(1,'second');
507
508            if (this.timePicker && this.timePickerIncrement)
509                this.endDate.minute(Math.round(this.endDate.minute() / this.timePickerIncrement) * this.timePickerIncrement);
510
511            if (this.endDate.isBefore(this.startDate))
512                this.endDate = this.startDate.clone();
513
514            if (this.maxDate && this.endDate.isAfter(this.maxDate))
515                this.endDate = this.maxDate.clone();
516
517            if (this.dateLimit && this.startDate.clone().add(this.dateLimit).isBefore(this.endDate))
518                this.endDate = this.startDate.clone().add(this.dateLimit);
519
520            this.previousRightTime = this.endDate.clone();
521
522            if (!this.isShowing)
523                this.updateElement();
524
525            this.updateMonthsInView();
526        },
527
528        isInvalidDate: function() {
529            return false;
530        },
531
532        isCustomDate: function() {
533            return false;
534        },
535
536        updateView: function() {
537            if (this.timePicker) {
538                this.renderTimePicker('left');
539                this.renderTimePicker('right');
540                if (!this.endDate) {
541                    this.container.find('.right .calendar-time select').attr('disabled', 'disabled').addClass('disabled');
542                } else {
543                    this.container.find('.right .calendar-time select').removeAttr('disabled').removeClass('disabled');
544                }
545            }
546            if (this.endDate) {
547                this.container.find('input[name="daterangepicker_end"]').removeClass('active');
548                this.container.find('input[name="daterangepicker_start"]').addClass('active');
549            } else {
550                this.container.find('input[name="daterangepicker_end"]').addClass('active');
551                this.container.find('input[name="daterangepicker_start"]').removeClass('active');
552            }
553            this.updateMonthsInView();
554            this.updateCalendars();
555            this.updateFormInputs();
556        },
557
558        updateMonthsInView: function() {
559            if (this.endDate) {
560
561                //if both dates are visible already, do nothing
562                if (!this.singleDatePicker && this.leftCalendar.month && this.rightCalendar.month &&
563                    (this.startDate.format('YYYY-MM') == this.leftCalendar.month.format('YYYY-MM') || this.startDate.format('YYYY-MM') == this.rightCalendar.month.format('YYYY-MM'))
564                    &&
565                    (this.endDate.format('YYYY-MM') == this.leftCalendar.month.format('YYYY-MM') || this.endDate.format('YYYY-MM') == this.rightCalendar.month.format('YYYY-MM'))
566                    ) {
567                    return;
568                }
569
570                this.leftCalendar.month = this.startDate.clone().date(2);
571                if (!this.linkedCalendars && (this.endDate.month() != this.startDate.month() || this.endDate.year() != this.startDate.year())) {
572                    this.rightCalendar.month = this.endDate.clone().date(2);
573                } else {
574                    this.rightCalendar.month = this.startDate.clone().date(2).add(1, 'month');
575                }
576
577            } else {
578                if (this.leftCalendar.month.format('YYYY-MM') != this.startDate.format('YYYY-MM') && this.rightCalendar.month.format('YYYY-MM') != this.startDate.format('YYYY-MM')) {
579                    this.leftCalendar.month = this.startDate.clone().date(2);
580                    this.rightCalendar.month = this.startDate.clone().date(2).add(1, 'month');
581                }
582            }
583            if (this.maxDate && this.linkedCalendars && !this.singleDatePicker && this.rightCalendar.month > this.maxDate) {
584              this.rightCalendar.month = this.maxDate.clone().date(2);
585              this.leftCalendar.month = this.maxDate.clone().date(2).subtract(1, 'month');
586            }
587        },
588
589        updateCalendars: function() {
590
591            if (this.timePicker) {
592                var hour, minute, second;
593                if (this.endDate) {
594                    hour = parseInt(this.container.find('.left .hourselect').val(), 10);
595                    minute = parseInt(this.container.find('.left .minuteselect').val(), 10);
596                    second = this.timePickerSeconds ? parseInt(this.container.find('.left .secondselect').val(), 10) : 0;
597                    if (!this.timePicker24Hour) {
598                        var ampm = this.container.find('.left .ampmselect').val();
599                        if (ampm === 'PM' && hour < 12)
600                            hour += 12;
601                        if (ampm === 'AM' && hour === 12)
602                            hour = 0;
603                    }
604                } else {
605                    hour = parseInt(this.container.find('.right .hourselect').val(), 10);
606                    minute = parseInt(this.container.find('.right .minuteselect').val(), 10);
607                    second = this.timePickerSeconds ? parseInt(this.container.find('.right .secondselect').val(), 10) : 0;
608                    if (!this.timePicker24Hour) {
609                        var ampm = this.container.find('.right .ampmselect').val();
610                        if (ampm === 'PM' && hour < 12)
611                            hour += 12;
612                        if (ampm === 'AM' && hour === 12)
613                            hour = 0;
614                    }
615                }
616                this.leftCalendar.month.hour(hour).minute(minute).second(second);
617                this.rightCalendar.month.hour(hour).minute(minute).second(second);
618            }
619
620            this.renderCalendar('left');
621            this.renderCalendar('right');
622
623            //highlight any predefined range matching the current start and end dates
624            this.container.find('.ranges li').removeClass('active');
625            if (this.endDate == null) return;
626
627            this.calculateChosenLabel();
628        },
629
630        renderCalendar: function(side) {
631
632            //
633            // Build the matrix of dates that will populate the calendar
634            //
635
636            var calendar = side == 'left' ? this.leftCalendar : this.rightCalendar;
637            var month = calendar.month.month();
638            var year = calendar.month.year();
639            var hour = calendar.month.hour();
640            var minute = calendar.month.minute();
641            var second = calendar.month.second();
642            var daysInMonth = moment([year, month]).daysInMonth();
643            var firstDay = moment([year, month, 1]);
644            var lastDay = moment([year, month, daysInMonth]);
645            var lastMonth = moment(firstDay).subtract(1, 'month').month();
646            var lastYear = moment(firstDay).subtract(1, 'month').year();
647            var daysInLastMonth = moment([lastYear, lastMonth]).daysInMonth();
648            var dayOfWeek = firstDay.day();
649
650            //initialize a 6 rows x 7 columns array for the calendar
651            var calendar = [];
652            calendar.firstDay = firstDay;
653            calendar.lastDay = lastDay;
654
655            for (var i = 0; i < 6; i++) {
656                calendar[i] = [];
657            }
658
659            //populate the calendar with date objects
660            var startDay = daysInLastMonth - dayOfWeek + this.locale.firstDay + 1;
661            if (startDay > daysInLastMonth)
662                startDay -= 7;
663
664            if (dayOfWeek == this.locale.firstDay)
665                startDay = daysInLastMonth - 6;
666
667            var curDate = moment([lastYear, lastMonth, startDay, 12, minute, second]);
668
669            var col, row;
670            for (var i = 0, col = 0, row = 0; i < 42; i++, col++, curDate = moment(curDate).add(24, 'hour')) {
671                if (i > 0 && col % 7 === 0) {
672                    col = 0;
673                    row++;
674                }
675                calendar[row][col] = curDate.clone().hour(hour).minute(minute).second(second);
676                curDate.hour(12);
677
678                if (this.minDate && calendar[row][col].format('YYYY-MM-DD') == this.minDate.format('YYYY-MM-DD') && calendar[row][col].isBefore(this.minDate) && side == 'left') {
679                    calendar[row][col] = this.minDate.clone();
680                }
681
682                if (this.maxDate && calendar[row][col].format('YYYY-MM-DD') == this.maxDate.format('YYYY-MM-DD') && calendar[row][col].isAfter(this.maxDate) && side == 'right') {
683                    calendar[row][col] = this.maxDate.clone();
684                }
685
686            }
687
688            //make the calendar object available to hoverDate/clickDate
689            if (side == 'left') {
690                this.leftCalendar.calendar = calendar;
691            } else {
692                this.rightCalendar.calendar = calendar;
693            }
694
695            //
696            // Display the calendar
697            //
698
699            var minDate = side == 'left' ? this.minDate : this.startDate;
700            var maxDate = this.maxDate;
701            var selected = side == 'left' ? this.startDate : this.endDate;
702            var arrow = this.locale.direction == 'ltr' ? {left: 'chevron-left', right: 'chevron-right'} : {left: 'chevron-right', right: 'chevron-left'};
703
704            var html = '<table class="table-condensed">';
705            html += '<thead>';
706            html += '<tr>';
707
708            // add empty cell for week number
709            if (this.showWeekNumbers || this.showISOWeekNumbers)
710                html += '<th></th>';
711
712            if ((!minDate || minDate.isBefore(calendar.firstDay)) && (!this.linkedCalendars || side == 'left')) {
713                html += '<th class="prev available"><i class="fa fa-' + arrow.left + ' glyphicon glyphicon-' + arrow.left + '"></i></th>';
714            } else {
715                html += '<th></th>';
716            }
717
718            var dateHtml = this.locale.monthNames[calendar[1][1].month()] + calendar[1][1].format(" YYYY");
719
720            if (this.showDropdowns) {
721                var currentMonth = calendar[1][1].month();
722                var currentYear = calendar[1][1].year();
723                var maxYear = (maxDate && maxDate.year()) || (currentYear + 5);
724                var minYear = (minDate && minDate.year()) || (currentYear - 50);
725                var inMinYear = currentYear == minYear;
726                var inMaxYear = currentYear == maxYear;
727
728                var monthHtml = '<select class="monthselect">';
729                for (var m = 0; m < 12; m++) {
730                    if ((!inMinYear || m >= minDate.month()) && (!inMaxYear || m <= maxDate.month())) {
731                        monthHtml += "<option value='" + m + "'" +
732                            (m === currentMonth ? " selected='selected'" : "") +
733                            ">" + this.locale.monthNames[m] + "</option>";
734                    } else {
735                        monthHtml += "<option value='" + m + "'" +
736                            (m === currentMonth ? " selected='selected'" : "") +
737                            " disabled='disabled'>" + this.locale.monthNames[m] + "</option>";
738                    }
739                }
740                monthHtml += "</select>";
741
742                var yearHtml = '<select class="yearselect">';
743                for (var y = minYear; y <= maxYear; y++) {
744                    yearHtml += '<option value="' + y + '"' +
745                        (y === currentYear ? ' selected="selected"' : '') +
746                        '>' + y + '</option>';
747                }
748                yearHtml += '</select>';
749
750                dateHtml = monthHtml + yearHtml;
751            }
752
753            html += '<th colspan="5" class="month">' + dateHtml + '</th>';
754            if ((!maxDate || maxDate.isAfter(calendar.lastDay)) && (!this.linkedCalendars || side == 'right' || this.singleDatePicker)) {
755                html += '<th class="next available"><i class="fa fa-' + arrow.right + ' glyphicon glyphicon-' + arrow.right + '"></i></th>';
756            } else {
757                html += '<th></th>';
758            }
759
760            html += '</tr>';
761            html += '<tr>';
762
763            // add week number label
764            if (this.showWeekNumbers || this.showISOWeekNumbers)
765                html += '<th class="week">' + this.locale.weekLabel + '</th>';
766
767            $.each(this.locale.daysOfWeek, function(index, dayOfWeek) {
768                html += '<th>' + dayOfWeek + '</th>';
769            });
770
771            html += '</tr>';
772            html += '</thead>';
773            html += '<tbody>';
774
775            //adjust maxDate to reflect the dateLimit setting in order to
776            //grey out end dates beyond the dateLimit
777            if (this.endDate == null && this.dateLimit) {
778                var maxLimit = this.startDate.clone().add(this.dateLimit).endOf('day');
779                if (!maxDate || maxLimit.isBefore(maxDate)) {
780                    maxDate = maxLimit;
781                }
782            }
783
784            for (var row = 0; row < 6; row++) {
785                html += '<tr>';
786
787                // add week number
788                if (this.showWeekNumbers)
789                    html += '<td class="week">' + calendar[row][0].week() + '</td>';
790                else if (this.showISOWeekNumbers)
791                    html += '<td class="week">' + calendar[row][0].isoWeek() + '</td>';
792
793                for (var col = 0; col < 7; col++) {
794
795                    var classes = [];
796
797                    //highlight today's date
798                    if (calendar[row][col].isSame(new Date(), "day"))
799                        classes.push('today');
800
801                    //highlight weekends
802                    if (calendar[row][col].isoWeekday() > 5)
803                        classes.push('weekend');
804
805                    //grey out the dates in other months displayed at beginning and end of this calendar
806                    if (calendar[row][col].month() != calendar[1][1].month())
807                        classes.push('off');
808
809                    //don't allow selection of dates before the minimum date
810                    if (this.minDate && calendar[row][col].isBefore(this.minDate, 'day'))
811                        classes.push('off', 'disabled');
812
813                    //don't allow selection of dates after the maximum date
814                    if (maxDate && calendar[row][col].isAfter(maxDate, 'day'))
815                        classes.push('off', 'disabled');
816
817                    //don't allow selection of date if a custom function decides it's invalid
818                    if (this.isInvalidDate(calendar[row][col]))
819                        classes.push('off', 'disabled');
820
821                    //highlight the currently selected start date
822                    if (calendar[row][col].format('YYYY-MM-DD') == this.startDate.format('YYYY-MM-DD'))
823                        classes.push('active', 'start-date');
824
825                    //highlight the currently selected end date
826                    if (this.endDate != null && calendar[row][col].format('YYYY-MM-DD') == this.endDate.format('YYYY-MM-DD'))
827                        classes.push('active', 'end-date');
828
829                    //highlight dates in-between the selected dates
830                    if (this.endDate != null && calendar[row][col] > this.startDate && calendar[row][col] < this.endDate)
831                        classes.push('in-range');
832
833                    //apply custom classes for this date
834                    var isCustom = this.isCustomDate(calendar[row][col]);
835                    if (isCustom !== false) {
836                        if (typeof isCustom === 'string')
837                            classes.push(isCustom);
838                        else
839                            Array.prototype.push.apply(classes, isCustom);
840                    }
841
842                    var cname = '', disabled = false;
843                    for (var i = 0; i < classes.length; i++) {
844                        cname += classes[i] + ' ';
845                        if (classes[i] == 'disabled')
846                            disabled = true;
847                    }
848                    if (!disabled)
849                        cname += 'available';
850
851                    html += '<td class="' + cname.replace(/^\s+|\s+$/g, '') + '" data-title="' + 'r' + row + 'c' + col + '">' + calendar[row][col].date() + '</td>';
852
853                }
854                html += '</tr>';
855            }
856
857            html += '</tbody>';
858            html += '</table>';
859
860            this.container.find('.calendar.' + side + ' .calendar-table').html(html);
861
862        },
863
864        renderTimePicker: function(side) {
865
866            // Don't bother updating the time picker if it's currently disabled
867            // because an end date hasn't been clicked yet
868            if (side == 'right' && !this.endDate) return;
869
870            var html, selected, minDate, maxDate = this.maxDate;
871
872            if (this.dateLimit && (!this.maxDate || this.startDate.clone().add(this.dateLimit).isAfter(this.maxDate)))
873                maxDate = this.startDate.clone().add(this.dateLimit);
874
875            if (side == 'left') {
876                selected = this.startDate.clone();
877                minDate = this.minDate;
878            } else if (side == 'right') {
879                selected = this.endDate.clone();
880                minDate = this.startDate;
881
882                //Preserve the time already selected
883                var timeSelector = this.container.find('.calendar.right .calendar-time div');
884                if (timeSelector.html() != '') {
885
886                    selected.hour(timeSelector.find('.hourselect option:selected').val() || selected.hour());
887                    selected.minute(timeSelector.find('.minuteselect option:selected').val() || selected.minute());
888                    selected.second(timeSelector.find('.secondselect option:selected').val() || selected.second());
889
890                    if (!this.timePicker24Hour) {
891                        var ampm = timeSelector.find('.ampmselect option:selected').val();
892                        if (ampm === 'PM' && selected.hour() < 12)
893                            selected.hour(selected.hour() + 12);
894                        if (ampm === 'AM' && selected.hour() === 12)
895                            selected.hour(0);
896                    }
897
898                }
899
900                if (selected.isBefore(this.startDate))
901                    selected = this.startDate.clone();
902
903                if (maxDate && selected.isAfter(maxDate))
904                    selected = maxDate.clone();
905
906            }
907
908            //
909            // hours
910            //
911
912            html = '<select class="hourselect">';
913
914            var start = this.timePicker24Hour ? 0 : 1;
915            var end = this.timePicker24Hour ? 23 : 12;
916
917            for (var i = start; i <= end; i++) {
918                var i_in_24 = i;
919                if (!this.timePicker24Hour)
920                    i_in_24 = selected.hour() >= 12 ? (i == 12 ? 12 : i + 12) : (i == 12 ? 0 : i);
921
922                var time = selected.clone().hour(i_in_24);
923                var disabled = false;
924                if (minDate && time.minute(59).isBefore(minDate))
925                    disabled = true;
926                if (maxDate && time.minute(0).isAfter(maxDate))
927                    disabled = true;
928
929                if (i_in_24 == selected.hour() && !disabled) {
930                    html += '<option value="' + i + '" selected="selected">' + i + '</option>';
931                } else if (disabled) {
932                    html += '<option value="' + i + '" disabled="disabled" class="disabled">' + i + '</option>';
933                } else {
934                    html += '<option value="' + i + '">' + i + '</option>';
935                }
936            }
937
938            html += '</select> ';
939
940            //
941            // minutes
942            //
943
944            html += ': <select class="minuteselect">';
945
946            for (var i = 0; i < 60; i += this.timePickerIncrement) {
947                var padded = i < 10 ? '0' + i : i;
948                var time = selected.clone().minute(i);
949
950                var disabled = false;

1114              // and also close when focus changes to outside the picker (eg. tabbing between controls)
1115              .on('focusin.daterangepicker', this._outsideClickProxy);
1116
1117            // Reposition the picker if the window is resized while it's open
1118            $(window).on('resize.daterangepicker', $.proxy(function(e) { this.move(e); }, this));
1119
1120            this.oldStartDate = this.startDate.clone();
1121            this.oldEndDate = this.endDate.clone();
1122            this.previousRightTime = this.endDate.clone();
1123
1124            this.updateView();
1125            this.container.show();
1126            this.move();
1127            this.element.trigger('show.daterangepicker', this);
1128            this.isShowing = true;
1129        },
1130
1131        hide: function(e) {
1132            if (!this.isShowing) return;
1133
1134            //incomplete date selection, revert to last values
1135            if (!this.endDate) {
1136                this.startDate = this.oldStartDate.clone();
1137                this.endDate = this.oldEndDate.clone();
1138            }
1139
1140            //if a new date range was selected, invoke the user callback function
1141            if (!this.startDate.isSame(this.oldStartDate) || !this.endDate.isSame(this.oldEndDate))
1142                this.callback(this.startDate, this.endDate, this.chosenLabel);
1143
1144            //if picker is attached to a text input, update it
1145            this.updateElement();
1146
1147            $(document).off('.daterangepicker');
1148            $(window).off('.daterangepicker');
1149            this.container.hide();
1150            this.element.trigger('hide.daterangepicker', this);
1151            this.isShowing = false;
1152        },
1153
1154        toggle: function(e) {
1155            if (this.isShowing) {
1156                this.hide();
1157            } else {
1158                this.show();
1159            }
1160        },
1161
1162        outsideClick: function(e) {
1163            var target = $(e.target);
1164            // if the page is clicked anywhere except within the daterangerpicker/button
1165            // itself then call this.hide()
1166            if (
1167                // ie modal dialog fix
1168                e.type == "focusin" ||
1169                target.closest(this.element).length ||
1170                target.closest(this.container).length ||
1171                target.closest('.calendar-table').length
1172                ) return;
1173            this.hide();
1174            this.element.trigger('outsideClick.daterangepicker', this);
1175        },
1176
1177        showCalendars: function() {
1178            this.container.addClass('show-calendar');
1179            this.move();
1180            this.element.trigger('showCalendar.daterangepicker', this);
1181        },
1182
1183        hideCalendars: function() {
1184            this.container.removeClass('show-calendar');
1185            this.element.trigger('hideCalendar.daterangepicker', this);
1186        },
1187
1188        hoverRange: function(e) {
1189
1190            //ignore mouse movements while an above-calendar text input has focus
1191            if (this.container.find('input[name=daterangepicker_start]').is(":focus") || this.container.find('input[name=daterangepicker_end]').is(":focus"))
1192                return;
1193
1194            var label = e.target.getAttribute('data-range-key');
1195
1196            if (label == this.locale.customRangeLabel) {
1197                this.updateView();
1198            } else {
1199                var dates = this.ranges[label];
1200                this.container.find('input[name=daterangepicker_start]').val(dates[0].format(this.locale.format));
1201                this.container.find('input[name=daterangepicker_end]').val(dates[1].format(this.locale.format));
1202            }
1203
1204        },
1205
1206        clickRange: function(e) {
1207            var label = e.target.getAttribute('data-range-key');
1208            this.chosenLabel = label;
1209            if (label == this.locale.customRangeLabel) {
1210                this.showCalendars();
1211            } else {
1212                var dates = this.ranges[label];
1213                this.startDate = dates[0];
1214                this.endDate = dates[1];
1215
1216                if (!this.timePicker) {
1217                    this.startDate.startOf('day');
1218                    this.endDate.endOf('day');
1219                }
1220
1221                if (!this.alwaysShowCalendars)
1222                    this.hideCalendars();
1223                this.clickApply();
1224            }
1225        },
1226
1227        clickPrev: function(e) {
1228            var cal = $(e.target).parents('.calendar');
1229            if (cal.hasClass('left')) {
1230                this.leftCalendar.month.subtract(1, 'month');
1231                if (this.linkedCalendars)
1232                    this.rightCalendar.month.subtract(1, 'month');
1233            } else {
1234                this.rightCalendar.month.subtract(1, 'month');
1235            }
1236            this.updateCalendars();
1237        },
1238
1239        clickNext: function(e) {
1240            var cal = $(e.target).parents('.calendar');
1241            if (cal.hasClass('left')) {
1242                this.leftCalendar.month.add(1, 'month');
1243            } else {
1244                this.rightCalendar.month.add(1, 'month');
1245                if (this.linkedCalendars)
1246                    this.leftCalendar.month.add(1, 'month');
1247            }
1248            this.updateCalendars();
1249        },
1250
1251        hoverDate: function(e) {
1252
1253            //ignore mouse movements while an above-calendar text input has focus
1254            //if (this.container.find('input[name=daterangepicker_start]').is(":focus") || this.container.find('input[name=daterangepicker_end]').is(":focus"))
1255            //    return;
1256
1257            //ignore dates that can't be selected
1258            if (!$(e.target).hasClass('available')) return;
1259
1260            //have the text inputs above calendars reflect the date being hovered over
1261            var title = $(e.target).attr('data-title');
1262            var row = title.substr(1, 1);
1263            var col = title.substr(3, 1);
1264            var cal = $(e.target).parents('.calendar');
1265            var date = cal.hasClass('left') ? this.leftCalendar.calendar[row][col] : this.rightCalendar.calendar[row][col];
1266
1267            if (this.endDate && !this.container.find('input[name=daterangepicker_start]').is(":focus")) {
1268                this.container.find('input[name=daterangepicker_start]').val(date.format(this.locale.format));
1269            } else if (!this.endDate && !this.container.find('input[name=daterangepicker_end]').is(":focus")) {
1270                this.container.find('input[name=daterangepicker_end]').val(date.format(this.locale.format));
1271            }
1272
1273            //highlight the dates between the start date and the date being hovered as a potential end date
1274            var leftCalendar = this.leftCalendar;
1275            var rightCalendar = this.rightCalendar;
1276            var startDate = this.startDate;
1277            if (!this.endDate) {
1278                this.container.find('.calendar tbody td').each(function(index, el) {
1279
1280                    //skip week numbers, only look at dates
1281                    if ($(el).hasClass('week')) return;
1282
1283                    var title = $(el).attr('data-title');
1284                    var row = title.substr(1, 1);
1285                    var col = title.substr(3, 1);
1286                    var cal = $(el).parents('.calendar');
1287                    var dt = cal.hasClass('left') ? leftCalendar.calendar[row][col] : rightCalendar.calendar[row][col];
1288
1289                    if ((dt.isAfter(startDate) && dt.isBefore(date)) || dt.isSame(date, 'day')) {
1290                        $(el).addClass('in-range');
1291                    } else {
1292                        $(el).removeClass('in-range');
1293                    }
1294
1295                });
1296            }
1297
1298        },
1299
1300        clickDate: function(e) {
1301
1302            if (!$(e.target).hasClass('available')) return;
1303
1304            var title = $(e.target).attr('data-title');
1305            var row = title.substr(1, 1);
1306            var col = title.substr(3, 1);
1307            var cal = $(e.target).parents('.calendar');
1308            var date = cal.hasClass('left') ? this.leftCalendar.calendar[row][col] : this.rightCalendar.calendar[row][col];
1309
1310            //
1311            // this function needs to do a few things:
1312            // * alternate between selecting a start and end date for the range,
1313            // * if the time picker is enabled, apply the hour/minute/second from the select boxes to the clicked date
1314            // * if autoapply is enabled, and an end date was chosen, apply the selection
1315            // * if single date picker mode, and time picker isn't enabled, apply the selection immediately
1316            // * if one of the inputs above the calendars was focused, cancel that manual input
1317            //
1318
1319            if (this.endDate || date.isBefore(this.startDate, 'day')) { //picking start
1320                if (this.timePicker) {
1321                    var hour = parseInt(this.container.find('.left .hourselect').val(), 10);
1322                    if (!this.timePicker24Hour) {
1323                        var ampm = this.container.find('.left .ampmselect').val();
1324                        if (ampm === 'PM' && hour < 12)
1325                            hour += 12;
1326                        if (ampm === 'AM' && hour === 12)
1327                            hour = 0;
1328                    }
1329                    var minute = parseInt(this.container.find('.left .minuteselect').val(), 10);
1330                    var second = this.timePickerSeconds ? parseInt(this.container.find('.left .secondselect').val(), 10) : 0;
1331                    date = date.clone().hour(hour).minute(minute).second(second);
1332                }
1333                this.endDate = null;
1334                this.setStartDate(date.clone());
1335            } else if (!this.endDate && date.isBefore(this.startDate)) {
1336                //special case: clicking the same date for start/end,
1337                //but the time of the end date is before the start date
1338                this.setEndDate(this.startDate.clone());
1339            } else { // picking end
1340                if (this.timePicker) {
1341                    var hour = parseInt(this.container.find('.right .hourselect').val(), 10);
1342                    if (!this.timePicker24Hour) {
1343                        var ampm = this.container.find('.right .ampmselect').val();
1344                        if (ampm === 'PM' && hour < 12)
1345                            hour += 12;
1346                        if (ampm === 'AM' && hour === 12)
1347                            hour = 0;
1348                    }
1349                    var minute = parseInt(this.container.find('.right .minuteselect').val(), 10);
1350                    var second = this.timePickerSeconds ? parseInt(this.container.find('.right .secondselect').val(), 10) : 0;
1351                    date = date.clone().hour(hour).minute(minute).second(second);
1352                }
1353                this.setEndDate(date.clone());
1354                if (this.autoApply) {
1355                  this.calculateChosenLabel();
1356                  this.clickApply();
1357                }
1358            }
1359
1360            if (this.singleDatePicker) {
1361                this.setEndDate(this.startDate);
1362                if (!this.timePicker)
1363                    this.clickApply();
1364            }
1365
1366            this.updateView();
1367
1368            //This is to cancel the blur event handler if the mouse was in one of the inputs
1369            e.stopPropagation();
1370
1371        },
1372
1373        calculateChosenLabel: function () {
1374            var customRange = true;
1375            var i = 0;
1376            for (var range in this.ranges) {
1377              if (this.timePicker) {
1378                    var format = this.timePickerSeconds ? "YYYY-MM-DD hh:mm:ss" : "YYYY-MM-DD hh:mm";
1379                    //ignore times when comparing dates if time picker seconds