src/ceph/src/pybind/mgr/dashboard/static/AdminLTE-2.3.7/plugins/daterangepicker/daterangepicker.js

   1 /**
   2 * @version: 2.1.19
   3 * @author: Dan Grossman http://www.dangrossman.info/
   4 * @copyright: Copyright (c) 2012-2015 Dan Grossman. All rights reserved.
   5 * @license: Licensed under the MIT license. See http://www.opensource.org/licenses/mit-license.php
   6 * @website: https://www.improvely.com/
   7 */
   8
   9 (function(root, factory) {
  10
  11   if (typeof define === 'function' && define.amd) {
  12     define(['moment', 'jquery', 'exports'], function(momentjs, $, exports) {
  13       root.daterangepicker = factory(root, exports, momentjs, $);
  14     });
  15
  16   } else if (typeof exports !== 'undefined') {
  17       var momentjs = require('moment');
  18       var jQuery = (typeof window != 'undefined') ? window.jQuery : undefined;  //isomorphic issue
  19       if (!jQuery) {
  20           try {
  21               jQuery = require('jquery');
  22               if (!jQuery.fn) jQuery.fn = {}; //isomorphic issue
  23           } catch (err) {
  24               if (!jQuery) throw new Error('jQuery dependency not found');
  25           }
  26       }
  27
  28     factory(root, exports, momentjs, jQuery);
  29
  30   // Finally, as a browser global.
  31   } else {
  32     root.daterangepicker = factory(root, {}, root.moment || moment, (root.jQuery || root.Zepto || root.ender || root.$));
  33   }
  34
  35 }(this || {}, function(root, daterangepicker, moment, $) { // 'this' doesn't exist on a server
  36
  37     var DateRangePicker = function(element, options, cb) {
  38
  39         //default settings for options
  40         this.parentEl = 'body';
  41         this.element = $(element);
  42         this.startDate = moment().startOf('day');
  43         this.endDate = moment().endOf('day');
  44         this.minDate = false;
  45         this.maxDate = false;
  46         this.dateLimit = false;
  47         this.autoApply = false;
  48         this.singleDatePicker = false;
  49         this.showDropdowns = false;
  50         this.showWeekNumbers = false;
  51         this.showISOWeekNumbers = false;
  52         this.timePicker = false;
  53         this.timePicker24Hour = false;
  54         this.timePickerIncrement = 1;
  55         this.timePickerSeconds = false;
  56         this.linkedCalendars = true;
  57         this.autoUpdateInput = true;
  58         this.alwaysShowCalendars = false;
  59         this.ranges = {};
  60
  61         this.opens = 'right';
  62         if (this.element.hasClass('pull-right'))
  63             this.opens = 'left';
  64
  65         this.drops = 'down';
  66         if (this.element.hasClass('dropup'))
  67             this.drops = 'up';
  68
  69         this.buttonClasses = 'btn btn-sm';
  70         this.applyClass = 'btn-success';
  71         this.cancelClass = 'btn-default';
  72
  73         this.locale = {
  74             format: 'MM/DD/YYYY',
  75             separator: ' - ',
  76             applyLabel: 'Apply',
  77             cancelLabel: 'Cancel',
  78             weekLabel: 'W',
  79             customRangeLabel: 'Custom Range',
  80             daysOfWeek: moment.weekdaysMin(),
  81             monthNames: moment.monthsShort(),
  82             firstDay: moment.localeData().firstDayOfWeek()
  83         };
  84
  85         this.callback = function() { };
  86
  87         //some state information
  88         this.isShowing = false;
  89         this.leftCalendar = {};
  90         this.rightCalendar = {};
  91
  92         //custom options from user
  93         if (typeof options !== 'object' || options === null)
  94             options = {};
  95
  96         //allow setting options with data attributes
  97         //data-api options will be overwritten with custom javascript options
  98         options = $.extend(this.element.data(), options);
  99
 100         //html template for the picker UI
 101         if (typeof options.template !== 'string' && !(options.template instanceof $))
 102             options.template = '<div class="daterangepicker dropdown-menu">' +
 103                 '<div class="calendar left">' +
 104                     '<div class="daterangepicker_input">' +
 105                       '<input class="input-mini" type="text" name="daterangepicker_start" value="" />' +
 106                       '<i class="fa fa-calendar glyphicon glyphicon-calendar"></i>' +
 107                       '<div class="calendar-time">' +
 108                         '<div></div>' +
 109                         '<i class="fa fa-clock-o glyphicon glyphicon-time"></i>' +
 110                       '</div>' +
 111                     '</div>' +
 112                     '<div class="calendar-table"></div>' +
 113                 '</div>' +
 114                 '<div class="calendar right">' +
 115                     '<div class="daterangepicker_input">' +
 116                       '<input class="input-mini" type="text" name="daterangepicker_end" value="" />' +
 117                       '<i class="fa fa-calendar glyphicon glyphicon-calendar"></i>' +
 118                       '<div class="calendar-time">' +
 119                         '<div></div>' +
 120                         '<i class="fa fa-clock-o glyphicon glyphicon-time"></i>' +
 121                       '</div>' +
 122                     '</div>' +
 123                     '<div class="calendar-table"></div>' +
 124                 '</div>' +
 125                 '<div class="ranges">' +
 126                     '<div class="range_inputs">' +
 127                         '<button class="applyBtn" disabled="disabled" type="button"></button> ' +
 128                         '<button class="cancelBtn" type="button"></button>' +
 129                     '</div>' +
 130                 '</div>' +
 131             '</div>';
 132
 133         this.parentEl = (options.parentEl && $(options.parentEl).length) ? $(options.parentEl) : $(this.parentEl);
 134         this.container = $(options.template).appendTo(this.parentEl);
 135
 136         //
 137         // handle all the possible options overriding defaults
 138         //
 139
 140         if (typeof options.locale === 'object') {
 141
 142             if (typeof options.locale.format === 'string')
 143                 this.locale.format = options.locale.format;
 144
 145             if (typeof options.locale.separator === 'string')
 146                 this.locale.separator = options.locale.separator;
 147
 148             if (typeof options.locale.daysOfWeek === 'object')
 149                 this.locale.daysOfWeek = options.locale.daysOfWeek.slice();
 150
 151             if (typeof options.locale.monthNames === 'object')
 152               this.locale.monthNames = options.locale.monthNames.slice();
 153
 154             if (typeof options.locale.firstDay === 'number')
 155               this.locale.firstDay = options.locale.firstDay;
 156
 157             if (typeof options.locale.applyLabel === 'string')
 158               this.locale.applyLabel = options.locale.applyLabel;
 159
 160             if (typeof options.locale.cancelLabel === 'string')
 161               this.locale.cancelLabel = options.locale.cancelLabel;
 162
 163             if (typeof options.locale.weekLabel === 'string')
 164               this.locale.weekLabel = options.locale.weekLabel;
 165
 166             if (typeof options.locale.customRangeLabel === 'string')
 167               this.locale.customRangeLabel = options.locale.customRangeLabel;
 168
 169         }
 170
 171         if (typeof options.startDate === 'string')
 172             this.startDate = moment(options.startDate, this.locale.format);
 173
 174         if (typeof options.endDate === 'string')
 175             this.endDate = moment(options.endDate, this.locale.format);
 176
 177         if (typeof options.minDate === 'string')
 178             this.minDate = moment(options.minDate, this.locale.format);
 179
 180         if (typeof options.maxDate === 'string')
 181             this.maxDate = moment(options.maxDate, this.locale.format);
 182
 183         if (typeof options.startDate === 'object')
 184             this.startDate = moment(options.startDate);
 185
 186         if (typeof options.endDate === 'object')
 187             this.endDate = moment(options.endDate);
 188
 189         if (typeof options.minDate === 'object')
 190             this.minDate = moment(options.minDate);
 191
 192         if (typeof options.maxDate === 'object')
 193             this.maxDate = moment(options.maxDate);
 194
 195         // sanity check for bad options
 196         if (this.minDate && this.startDate.isBefore(this.minDate))
 197             this.startDate = this.minDate.clone();
 198
 199         // sanity check for bad options
 200         if (this.maxDate && this.endDate.isAfter(this.maxDate))
 201             this.endDate = this.maxDate.clone();
 202
 203         if (typeof options.applyClass === 'string')
 204             this.applyClass = options.applyClass;
 205
 206         if (typeof options.cancelClass === 'string')
 207             this.cancelClass = options.cancelClass;
 208
 209         if (typeof options.dateLimit === 'object')
 210             this.dateLimit = options.dateLimit;
 211
 212         if (typeof options.opens === 'string')
 213             this.opens = options.opens;
 214
 215         if (typeof options.drops === 'string')
 216             this.drops = options.drops;
 217
 218         if (typeof options.showWeekNumbers === 'boolean')
 219             this.showWeekNumbers = options.showWeekNumbers;
 220
 221         if (typeof options.showISOWeekNumbers === 'boolean')
 222             this.showISOWeekNumbers = options.showISOWeekNumbers;
 223
 224         if (typeof options.buttonClasses === 'string')
 225             this.buttonClasses = options.buttonClasses;
 226
 227         if (typeof options.buttonClasses === 'object')
 228             this.buttonClasses = options.buttonClasses.join(' ');
 229
 230         if (typeof options.showDropdowns === 'boolean')
 231             this.showDropdowns = options.showDropdowns;
 232
 233         if (typeof options.singleDatePicker === 'boolean') {
 234             this.singleDatePicker = options.singleDatePicker;
 235             if (this.singleDatePicker)
 236                 this.endDate = this.startDate.clone();
 237         }
 238
 239         if (typeof options.timePicker === 'boolean')
 240             this.timePicker = options.timePicker;
 241
 242         if (typeof options.timePickerSeconds === 'boolean')
 243             this.timePickerSeconds = options.timePickerSeconds;
 244
 245         if (typeof options.timePickerIncrement === 'number')
 246             this.timePickerIncrement = options.timePickerIncrement;
 247
 248         if (typeof options.timePicker24Hour === 'boolean')
 249             this.timePicker24Hour = options.timePicker24Hour;
 250
 251         if (typeof options.autoApply === 'boolean')
 252             this.autoApply = options.autoApply;
 253
 254         if (typeof options.autoUpdateInput === 'boolean')
 255             this.autoUpdateInput = options.autoUpdateInput;
 256
 257         if (typeof options.linkedCalendars === 'boolean')
 258             this.linkedCalendars = options.linkedCalendars;
 259
 260         if (typeof options.isInvalidDate === 'function')
 261             this.isInvalidDate = options.isInvalidDate;
 262
 263         if (typeof options.alwaysShowCalendars === 'boolean')
 264             this.alwaysShowCalendars = options.alwaysShowCalendars;
 265
 266         // update day names order to firstDay
 267         if (this.locale.firstDay != 0) {
 268             var iterator = this.locale.firstDay;
 269             while (iterator > 0) {
 270                 this.locale.daysOfWeek.push(this.locale.daysOfWeek.shift());
 271                 iterator--;
 272             }
 273         }
 274
 275         var start, end, range;
 276
 277         //if no start/end dates set, check if an input element contains initial values
 278         if (typeof options.startDate === 'undefined' && typeof options.endDate === 'undefined') {
 279             if ($(this.element).is('input[type=text]')) {
 280                 var val = $(this.element).val(),
 281                     split = val.split(this.locale.separator);
 282
 283                 start = end = null;
 284
 285                 if (split.length == 2) {
 286                     start = moment(split[0], this.locale.format);
 287                     end = moment(split[1], this.locale.format);
 288                 } else if (this.singleDatePicker && val !== "") {
 289                     start = moment(val, this.locale.format);
 290                     end = moment(val, this.locale.format);
 291                 }
 292                 if (start !== null && end !== null) {
 293                     this.setStartDate(start);
 294                     this.setEndDate(end);
 295                 }
 296             }
 297         }
 298
 299         if (typeof options.ranges === 'object') {
 300             for (range in options.ranges) {
 301
 302                 if (typeof options.ranges[range][0] === 'string')
 303                     start = moment(options.ranges[range][0], this.locale.format);
 304                 else
 305                     start = moment(options.ranges[range][0]);
 306
 307                 if (typeof options.ranges[range][1] === 'string')
 308                     end = moment(options.ranges[range][1], this.locale.format);
 309                 else
 310                     end = moment(options.ranges[range][1]);
 311
 312                 // If the start or end date exceed those allowed by the minDate or dateLimit
 313                 // options, shorten the range to the allowable period.
 314                 if (this.minDate && start.isBefore(this.minDate))
 315                     start = this.minDate.clone();
 316
 317                 var maxDate = this.maxDate;
 318                 if (this.dateLimit && start.clone().add(this.dateLimit).isAfter(maxDate))
 319                     maxDate = start.clone().add(this.dateLimit);
 320                 if (maxDate && end.isAfter(maxDate))
 321                     end = maxDate.clone();
 322
 323                 // If the end of the range is before the minimum or the start of the range is
 324                 // after the maximum, don't display this range option at all.
 325                 if ((this.minDate && end.isBefore(this.minDate)) || (maxDate && start.isAfter(maxDate)))
 326                     continue;
 327
 328                 //Support unicode chars in the range names.
 329                 var elem = document.createElement('textarea');
 330                 elem.innerHTML = range;
 331                 var rangeHtml = elem.value;
 332
 333                 this.ranges[rangeHtml] = [start, end];
 334             }
 335
 336             var list = '<ul>';
 337             for (range in this.ranges) {
 338                 list += '<li>' + range + '</li>';
 339             }
 340             list += '<li>' + this.locale.customRangeLabel + '</li>';
 341             list += '</ul>';
 342             this.container.find('.ranges').prepend(list);
 343         }
 344
 345         if (typeof cb === 'function') {
 346             this.callback = cb;
 347         }
 348
 349         if (!this.timePicker) {
 350             this.startDate = this.startDate.startOf('day');
 351             this.endDate = this.endDate.endOf('day');
 352             this.container.find('.calendar-time').hide();
 353         }
 354
 355         //can't be used together for now
 356         if (this.timePicker && this.autoApply)
 357             this.autoApply = false;
 358
 359         if (this.autoApply && typeof options.ranges !== 'object') {
 360             this.container.find('.ranges').hide();
 361         } else if (this.autoApply) {
 362             this.container.find('.applyBtn, .cancelBtn').addClass('hide');
 363         }
 364
 365         if (this.singleDatePicker) {
 366             this.container.addClass('single');
 367             this.container.find('.calendar.left').addClass('single');
 368             this.container.find('.calendar.left').show();
 369             this.container.find('.calendar.right').hide();
 370             this.container.find('.daterangepicker_input input, .daterangepicker_input i').hide();
 371             if (!this.timePicker) {
 372                 this.container.find('.ranges').hide();
 373             }
 374         }
 375
 376         if ((typeof options.ranges === 'undefined' && !this.singleDatePicker) || this.alwaysShowCalendars) {
 377             this.container.addClass('show-calendar');
 378         }
 379
 380         this.container.addClass('opens' + this.opens);
 381
 382         //swap the position of the predefined ranges if opens right
 383         if (typeof options.ranges !== 'undefined' && this.opens == 'right') {
 384             var ranges = this.container.find('.ranges');
 385             var html = ranges.clone();
 386             ranges.remove();
 387             this.container.find('.calendar.left').parent().prepend(html);
 388         }
 389
 390         //apply CSS classes and labels to buttons
 391         this.container.find('.applyBtn, .cancelBtn').addClass(this.buttonClasses);
 392         if (this.applyClass.length)
 393             this.container.find('.applyBtn').addClass(this.applyClass);
 394         if (this.cancelClass.length)
 395             this.container.find('.cancelBtn').addClass(this.cancelClass);
 396         this.container.find('.applyBtn').html(this.locale.applyLabel);
 397         this.container.find('.cancelBtn').html(this.locale.cancelLabel);
 398
 399         //
 400         // event listeners
 401         //
 402
 403         this.container.find('.calendar')
 404             .on('click.daterangepicker', '.prev', $.proxy(this.clickPrev, this))
 405             .on('click.daterangepicker', '.next', $.proxy(this.clickNext, this))
 406             .on('click.daterangepicker', 'td.available', $.proxy(this.clickDate, this))
 407             .on('mouseenter.daterangepicker', 'td.available', $.proxy(this.hoverDate, this))
 408             .on('mouseleave.daterangepicker', 'td.available', $.proxy(this.updateFormInputs, this))
 409             .on('change.daterangepicker', 'select.yearselect', $.proxy(this.monthOrYearChanged, this))
 410             .on('change.daterangepicker', 'select.monthselect', $.proxy(this.monthOrYearChanged, this))
 411             .on('change.daterangepicker', 'select.hourselect,select.minuteselect,select.secondselect,select.ampmselect', $.proxy(this.timeChanged, this))
 412             .on('click.daterangepicker', '.daterangepicker_input input', $.proxy(this.showCalendars, this))
 413             //.on('keyup.daterangepicker', '.daterangepicker_input input', $.proxy(this.formInputsChanged, this))
 414             .on('change.daterangepicker', '.daterangepicker_input input', $.proxy(this.formInputsChanged, this));
 415
 416         this.container.find('.ranges')
 417             .on('click.daterangepicker', 'button.applyBtn', $.proxy(this.clickApply, this))
 418             .on('click.daterangepicker', 'button.cancelBtn', $.proxy(this.clickCancel, this))
 419             .on('click.daterangepicker', 'li', $.proxy(this.clickRange, this))
 420             .on('mouseenter.daterangepicker', 'li', $.proxy(this.hoverRange, this))
 421             .on('mouseleave.daterangepicker', 'li', $.proxy(this.updateFormInputs, this));
 422
 423         if (this.element.is('input')) {
 424             this.element.on({
 425                 'click.daterangepicker': $.proxy(this.show, this),
 426                 'focus.daterangepicker': $.proxy(this.show, this),
 427                 'keyup.daterangepicker': $.proxy(this.elementChanged, this),
 428                 'keydown.daterangepicker': $.proxy(this.keydown, this)
 429             });
 430         } else {
 431             this.element.on('click.daterangepicker', $.proxy(this.toggle, this));
 432         }
 433
 434         //
 435         // if attached to a text input, set the initial value
 436         //
 437
 438         if (this.element.is('input') && !this.singleDatePicker && this.autoUpdateInput) {
 439             this.element.val(this.startDate.format(this.locale.format) + this.locale.separator + this.endDate.format(this.locale.format));
 440             this.element.trigger('change');
 441         } else if (this.element.is('input') && this.autoUpdateInput) {
 442             this.element.val(this.startDate.format(this.locale.format));
 443             this.element.trigger('change');
 444         }
 445
 446     };
 447
 448     DateRangePicker.prototype = {
 449
 450         constructor: DateRangePicker,
 451
 452         setStartDate: function(startDate) {
 453             if (typeof startDate === 'string')
 454                 this.startDate = moment(startDate, this.locale.format);
 455
 456             if (typeof startDate === 'object')
 457                 this.startDate = moment(startDate);
 458
 459             if (!this.timePicker)
 460                 this.startDate = this.startDate.startOf('day');
 461
 462             if (this.timePicker && this.timePickerIncrement)
 463                 this.startDate.minute(Math.round(this.startDate.minute() / this.timePickerIncrement) * this.timePickerIncrement);
 464
 465             if (this.minDate && this.startDate.isBefore(this.minDate))
 466                 this.startDate = this.minDate;
 467
 468             if (this.maxDate && this.startDate.isAfter(this.maxDate))
 469                 this.startDate = this.maxDate;
 470
 471             if (!this.isShowing)
 472                 this.updateElement();
 473
 474             this.updateMonthsInView();
 475         },
 476
 477         setEndDate: function(endDate) {
 478             if (typeof endDate === 'string')
 479                 this.endDate = moment(endDate, this.locale.format);
 480
 481             if (typeof endDate === 'object')
 482                 this.endDate = moment(endDate);
 483
 484             if (!this.timePicker)
 485                 this.endDate = this.endDate.endOf('day');
 486
 487             if (this.timePicker && this.timePickerIncrement)
 488                 this.endDate.minute(Math.round(this.endDate.minute() / this.timePickerIncrement) * this.timePickerIncrement);
 489
 490             if (this.endDate.isBefore(this.startDate))
 491                 this.endDate = this.startDate.clone();
 492
 493             if (this.maxDate && this.endDate.isAfter(this.maxDate))
 494                 this.endDate = this.maxDate;
 495
 496             if (this.dateLimit && this.startDate.clone().add(this.dateLimit).isBefore(this.endDate))
 497                 this.endDate = this.startDate.clone().add(this.dateLimit);
 498
 499             this.previousRightTime = this.endDate.clone();
 500
 501             if (!this.isShowing)
 502                 this.updateElement();
 503
 504             this.updateMonthsInView();
 505         },
 506
 507         isInvalidDate: function() {
 508             return false;
 509         },
 510
 511         updateView: function() {
 512             if (this.timePicker) {
 513                 this.renderTimePicker('left');
 514                 this.renderTimePicker('right');
 515                 if (!this.endDate) {
 516                     this.container.find('.right .calendar-time select').attr('disabled', 'disabled').addClass('disabled');
 517                 } else {
 518                     this.container.find('.right .calendar-time select').removeAttr('disabled').removeClass('disabled');
 519                 }
 520             }
 521             if (this.endDate) {
 522                 this.container.find('input[name="daterangepicker_end"]').removeClass('active');
 523                 this.container.find('input[name="daterangepicker_start"]').addClass('active');
 524             } else {
 525                 this.container.find('input[name="daterangepicker_end"]').addClass('active');
 526                 this.container.find('input[name="daterangepicker_start"]').removeClass('active');
 527             }
 528             this.updateMonthsInView();
 529             this.updateCalendars();
 530             this.updateFormInputs();
 531         },
 532
 533         updateMonthsInView: function() {
 534             if (this.endDate) {
 535
 536                 //if both dates are visible already, do nothing
 537                 if (!this.singleDatePicker && this.leftCalendar.month && this.rightCalendar.month &&
 538                     (this.startDate.format('YYYY-MM') == this.leftCalendar.month.format('YYYY-MM') || this.startDate.format('YYYY-MM') == this.rightCalendar.month.format('YYYY-MM'))
 539                     &&
 540                     (this.endDate.format('YYYY-MM') == this.leftCalendar.month.format('YYYY-MM') || this.endDate.format('YYYY-MM') == this.rightCalendar.month.format('YYYY-MM'))
 541                     ) {
 542                     return;
 543                 }
 544
 545                 this.leftCalendar.month = this.startDate.clone().date(2);
 546                 if (!this.linkedCalendars && (this.endDate.month() != this.startDate.month() || this.endDate.year() != this.startDate.year())) {
 547                     this.rightCalendar.month = this.endDate.clone().date(2);
 548                 } else {
 549                     this.rightCalendar.month = this.startDate.clone().date(2).add(1, 'month');
 550                 }
 551
 552             } else {
 553                 if (this.leftCalendar.month.format('YYYY-MM') != this.startDate.format('YYYY-MM') && this.rightCalendar.month.format('YYYY-MM') != this.startDate.format('YYYY-MM')) {
 554                     this.leftCalendar.month = this.startDate.clone().date(2);
 555                     this.rightCalendar.month = this.startDate.clone().date(2).add(1, 'month');
 556                 }
 557             }
 558         },
 559
 560         updateCalendars: function() {
 561
 562             if (this.timePicker) {
 563                 var hour, minute, second;
 564                 if (this.endDate) {
 565                     hour = parseInt(this.container.find('.left .hourselect').val(), 10);
 566                     minute = parseInt(this.container.find('.left .minuteselect').val(), 10);
 567                     second = this.timePickerSeconds ? parseInt(this.container.find('.left .secondselect').val(), 10) : 0;
 568                     if (!this.timePicker24Hour) {
 569                         var ampm = this.container.find('.left .ampmselect').val();
 570                         if (ampm === 'PM' && hour < 12)
 571                             hour += 12;
 572                         if (ampm === 'AM' && hour === 12)
 573                             hour = 0;
 574                     }
 575                 } else {
 576                     hour = parseInt(this.container.find('.right .hourselect').val(), 10);
 577                     minute = parseInt(this.container.find('.right .minuteselect').val(), 10);
 578                     second = this.timePickerSeconds ? parseInt(this.container.find('.right .secondselect').val(), 10) : 0;
 579                     if (!this.timePicker24Hour) {
 580                         var ampm = this.container.find('.right .ampmselect').val();
 581                         if (ampm === 'PM' && hour < 12)
 582                             hour += 12;
 583                         if (ampm === 'AM' && hour === 12)
 584                             hour = 0;
 585                     }
 586                 }
 587                 this.leftCalendar.month.hour(hour).minute(minute).second(second);
 588                 this.rightCalendar.month.hour(hour).minute(minute).second(second);
 589             }
 590
 591             this.renderCalendar('left');
 592             this.renderCalendar('right');
 593
 594             //highlight any predefined range matching the current start and end dates
 595             this.container.find('.ranges li').removeClass('active');
 596             if (this.endDate == null) return;
 597
 598             this.calculateChosenLabel();
 599         },
 600
 601         renderCalendar: function(side) {
 602
 603             //
 604             // Build the matrix of dates that will populate the calendar
 605             //
 606
 607             var calendar = side == 'left' ? this.leftCalendar : this.rightCalendar;
 608             var month = calendar.month.month();
 609             var year = calendar.month.year();
 610             var hour = calendar.month.hour();
 611             var minute = calendar.month.minute();
 612             var second = calendar.month.second();
 613             var daysInMonth = moment([year, month]).daysInMonth();
 614             var firstDay = moment([year, month, 1]);
 615             var lastDay = moment([year, month, daysInMonth]);
 616             var lastMonth = moment(firstDay).subtract(1, 'month').month();
 617             var lastYear = moment(firstDay).subtract(1, 'month').year();
 618             var daysInLastMonth = moment([lastYear, lastMonth]).daysInMonth();
 619             var dayOfWeek = firstDay.day();
 620
 621             //initialize a 6 rows x 7 columns array for the calendar
 622             var calendar = [];
 623             calendar.firstDay = firstDay;
 624             calendar.lastDay = lastDay;
 625
 626             for (var i = 0; i < 6; i++) {
 627                 calendar[i] = [];
 628             }
 629
 630             //populate the calendar with date objects
 631             var startDay = daysInLastMonth - dayOfWeek + this.locale.firstDay + 1;
 632             if (startDay > daysInLastMonth)
 633                 startDay -= 7;
 634
 635             if (dayOfWeek == this.locale.firstDay)
 636                 startDay = daysInLastMonth - 6;
 637
 638             var curDate = moment([lastYear, lastMonth, startDay, 12, minute, second]);
 639
 640             var col, row;
 641             for (var i = 0, col = 0, row = 0; i < 42; i++, col++, curDate = moment(curDate).add(24, 'hour')) {
 642                 if (i > 0 && col % 7 === 0) {
 643                     col = 0;
 644                     row++;
 645                 }
 646                 calendar[row][col] = curDate.clone().hour(hour).minute(minute).second(second);
 647                 curDate.hour(12);
 648
 649                 if (this.minDate && calendar[row][col].format('YYYY-MM-DD') == this.minDate.format('YYYY-MM-DD') && calendar[row][col].isBefore(this.minDate) && side == 'left') {
 650                     calendar[row][col] = this.minDate.clone();
 651                 }
 652
 653                 if (this.maxDate && calendar[row][col].format('YYYY-MM-DD') == this.maxDate.format('YYYY-MM-DD') && calendar[row][col].isAfter(this.maxDate) && side == 'right') {
 654                     calendar[row][col] = this.maxDate.clone();
 655                 }
 656
 657             }
 658
 659             //make the calendar object available to hoverDate/clickDate
 660             if (side == 'left') {
 661                 this.leftCalendar.calendar = calendar;
 662             } else {
 663                 this.rightCalendar.calendar = calendar;
 664             }
 665
 666             //
 667             // Display the calendar
 668             //
 669
 670             var minDate = side == 'left' ? this.minDate : this.startDate;
 671             var maxDate = this.maxDate;
 672             var selected = side == 'left' ? this.startDate : this.endDate;
 673
 674             var html = '<table class="table-condensed">';
 675             html += '<thead>';
 676             html += '<tr>';
 677
 678             // add empty cell for week number
 679             if (this.showWeekNumbers || this.showISOWeekNumbers)
 680                 html += '<th></th>';
 681
 682             if ((!minDate || minDate.isBefore(calendar.firstDay)) && (!this.linkedCalendars || side == 'left')) {
 683                 html += '<th class="prev available"><i class="fa fa-chevron-left glyphicon glyphicon-chevron-left"></i></th>';
 684             } else {
 685                 html += '<th></th>';
 686             }
 687
 688             var dateHtml = this.locale.monthNames[calendar[1][1].month()] + calendar[1][1].format(" YYYY");
 689
 690             if (this.showDropdowns) {
 691                 var currentMonth = calendar[1][1].month();
 692                 var currentYear = calendar[1][1].year();
 693                 var maxYear = (maxDate && maxDate.year()) || (currentYear + 5);
 694                 var minYear = (minDate && minDate.year()) || (currentYear - 50);
 695                 var inMinYear = currentYear == minYear;
 696                 var inMaxYear = currentYear == maxYear;
 697
 698                 var monthHtml = '<select class="monthselect">';
 699                 for (var m = 0; m < 12; m++) {
 700                     if ((!inMinYear || m >= minDate.month()) && (!inMaxYear || m <= maxDate.month())) {
 701                         monthHtml += "<option value='" + m + "'" +
 702                             (m === currentMonth ? " selected='selected'" : "") +
 703                             ">" + this.locale.monthNames[m] + "</option>";
 704                     } else {
 705                         monthHtml += "<option value='" + m + "'" +
 706                             (m === currentMonth ? " selected='selected'" : "") +
 707                             " disabled='disabled'>" + this.locale.monthNames[m] + "</option>";
 708                     }
 709                 }
 710                 monthHtml += "</select>";
 711
 712                 var yearHtml = '<select class="yearselect">';
 713                 for (var y = minYear; y <= maxYear; y++) {
 714                     yearHtml += '<option value="' + y + '"' +
 715                         (y === currentYear ? ' selected="selected"' : '') +
 716                         '>' + y + '</option>';
 717                 }
 718                 yearHtml += '</select>';
 719
 720                 dateHtml = monthHtml + yearHtml;
 721             }
 722
 723             html += '<th colspan="5" class="month">' + dateHtml + '</th>';
 724             if ((!maxDate || maxDate.isAfter(calendar.lastDay)) && (!this.linkedCalendars || side == 'right' || this.singleDatePicker)) {
 725                 html += '<th class="next available"><i class="fa fa-chevron-right glyphicon glyphicon-chevron-right"></i></th>';
 726             } else {
 727                 html += '<th></th>';
 728             }
 729
 730             html += '</tr>';
 731             html += '<tr>';
 732
 733             // add week number label
 734             if (this.showWeekNumbers || this.showISOWeekNumbers)
 735                 html += '<th class="week">' + this.locale.weekLabel + '</th>';
 736
 737             $.each(this.locale.daysOfWeek, function(index, dayOfWeek) {
 738                 html += '<th>' + dayOfWeek + '</th>';
 739             });
 740
 741             html += '</tr>';
 742             html += '</thead>';
 743             html += '<tbody>';
 744
 745             //adjust maxDate to reflect the dateLimit setting in order to
 746             //grey out end dates beyond the dateLimit
 747             if (this.endDate == null && this.dateLimit) {
 748                 var maxLimit = this.startDate.clone().add(this.dateLimit).endOf('day');
 749                 if (!maxDate || maxLimit.isBefore(maxDate)) {
 750                     maxDate = maxLimit;
 751                 }
 752             }
 753
 754             for (var row = 0; row < 6; row++) {
 755                 html += '<tr>';
 756
 757                 // add week number
 758                 if (this.showWeekNumbers)
 759                     html += '<td class="week">' + calendar[row][0].week() + '</td>';
 760                 else if (this.showISOWeekNumbers)
 761                     html += '<td class="week">' + calendar[row][0].isoWeek() + '</td>';
 762
 763                 for (var col = 0; col < 7; col++) {
 764
 765                     var classes = [];
 766
 767                     //highlight today's date
 768                     if (calendar[row][col].isSame(new Date(), "day"))
 769                         classes.push('today');
 770
 771                     //highlight weekends
 772                     if (calendar[row][col].isoWeekday() > 5)
 773                         classes.push('weekend');
 774
 775                     //grey out the dates in other months displayed at beginning and end of this calendar
 776                     if (calendar[row][col].month() != calendar[1][1].month())
 777                         classes.push('off');
 778
 779                     //don't allow selection of dates before the minimum date
 780                     if (this.minDate && calendar[row][col].isBefore(this.minDate, 'day'))
 781                         classes.push('off', 'disabled');
 782
 783                     //don't allow selection of dates after the maximum date
 784                     if (maxDate && calendar[row][col].isAfter(maxDate, 'day'))
 785                         classes.push('off', 'disabled');
 786
 787                     //don't allow selection of date if a custom function decides it's invalid
 788                     if (this.isInvalidDate(calendar[row][col]))
 789                         classes.push('off', 'disabled');
 790
 791                     //highlight the currently selected start date
 792                     if (calendar[row][col].format('YYYY-MM-DD') == this.startDate.format('YYYY-MM-DD'))
 793                         classes.push('active', 'start-date');
 794
 795                     //highlight the currently selected end date
 796                     if (this.endDate != null && calendar[row][col].format('YYYY-MM-DD') == this.endDate.format('YYYY-MM-DD'))
 797                         classes.push('active', 'end-date');
 798
 799                     //highlight dates in-between the selected dates
 800                     if (this.endDate != null && calendar[row][col] > this.startDate && calendar[row][col] < this.endDate)
 801                         classes.push('in-range');
 802
 803                     var cname = '', disabled = false;
 804                     for (var i = 0; i < classes.length; i++) {
 805                         cname += classes[i] + ' ';
 806                         if (classes[i] == 'disabled')
 807                             disabled = true;
 808                     }
 809                     if (!disabled)
 810                         cname += 'available';
 811
 812                     html += '<td class="' + cname.replace(/^\s+|\s+$/g, '') + '" data-title="' + 'r' + row + 'c' + col + '">' + calendar[row][col].date() + '</td>';
 813
 814                 }
 815                 html += '</tr>';
 816             }
 817
 818             html += '</tbody>';
 819             html += '</table>';
 820
 821             this.container.find('.calendar.' + side + ' .calendar-table').html(html);
 822
 823         },
 824
 825         renderTimePicker: function(side) {
 826
 827             var html, selected, minDate, maxDate = this.maxDate;
 828
 829             if (this.dateLimit && (!this.maxDate || this.startDate.clone().add(this.dateLimit).isAfter(this.maxDate)))
 830                 maxDate = this.startDate.clone().add(this.dateLimit);
 831
 832             if (side == 'left') {
 833                 selected = this.startDate.clone();
 834                 minDate = this.minDate;
 835             } else if (side == 'right') {
 836                 selected = this.endDate ? this.endDate.clone() : this.previousRightTime.clone();
 837                 minDate = this.startDate;
 838
 839                 //Preserve the time already selected
 840                 var timeSelector = this.container.find('.calendar.right .calendar-time div');
 841                 if (timeSelector.html() != '') {
 842
 843                     selected.hour(timeSelector.find('.hourselect option:selected').val() || selected.hour());
 844                     selected.minute(timeSelector.find('.minuteselect option:selected').val() || selected.minute());
 845                     selected.second(timeSelector.find('.secondselect option:selected').val() || selected.second());
 846
 847                     if (!this.timePicker24Hour) {
 848                         var ampm = timeSelector.find('.ampmselect option:selected').val();
 849                         if (ampm === 'PM' && selected.hour() < 12)
 850                             selected.hour(selected.hour() + 12);
 851                         if (ampm === 'AM' && selected.hour() === 12)
 852                             selected.hour(0);
 853                     }
 854
 855                     if (selected.isBefore(this.startDate))
 856                         selected = this.startDate.clone();
 857
 858                     if (selected.isAfter(maxDate))
 859                         selected = maxDate.clone();
 860
 861                 }
 862             }
 863
 864             //
 865             // hours
 866             //
 867
 868             html = '<select class="hourselect">';
 869
 870             var start = this.timePicker24Hour ? 0 : 1;
 871             var end = this.timePicker24Hour ? 23 : 12;
 872
 873             for (var i = start; i <= end; i++) {
 874                 var i_in_24 = i;
 875                 if (!this.timePicker24Hour)
 876                     i_in_24 = selected.hour() >= 12 ? (i == 12 ? 12 : i + 12) : (i == 12 ? 0 : i);
 877
 878                 var time = selected.clone().hour(i_in_24);
 879                 var disabled = false;
 880                 if (minDate && time.minute(59).isBefore(minDate))
 881                     disabled = true;
 882                 if (maxDate && time.minute(0).isAfter(maxDate))
 883                     disabled = true;
 884
 885                 if (i_in_24 == selected.hour() && !disabled) {
 886                     html += '<option value="' + i + '" selected="selected">' + i + '</option>';
 887                 } else if (disabled) {
 888                     html += '<option value="' + i + '" disabled="disabled" class="disabled">' + i + '</option>';
 889                 } else {
 890                     html += '<option value="' + i + '">' + i + '</option>';
 891                 }
 892             }
 893
 894             html += '</select> ';
 895
 896             //
 897             // minutes
 898             //
 899
 900             html += ': <select class="minuteselect">';
 901
 902             for (var i = 0; i < 60; i += this.timePickerIncrement) {
 903                 var padded = i < 10 ? '0' + i : i;
 904                 var time = selected.clone().minute(i);
 905
 906                 var disabled = false;
 907                 if (minDate && time.second(59).isBefore(minDate))
 908                     disabled = true;
 909                 if (maxDate && time.second(0).isAfter(maxDate))
 910                     disabled = true;
 911
 912                 if (selected.minute() == i && !disabled) {
 913                     html += '<option value="' + i + '" selected="selected">' + padded + '</option>';
 914                 } else if (disabled) {
 915                     html += '<option value="' + i + '" disabled="disabled" class="disabled">' + padded + '</option>';
 916                 } else {
 917                     html += '<option value="' + i + '">' + padded + '</option>';
 918                 }
 919             }
 920
 921             html += '</select> ';
 922
 923             //
 924             // seconds
 925             //
 926
 927             if (this.timePickerSeconds) {
 928                 html += ': <select class="secondselect">';
 929
 930                 for (var i = 0; i < 60; i++) {
 931                     var padded = i < 10 ? '0' + i : i;
 932                     var time = selected.clone().second(i);
 933
 934                     var disabled = false;
 935                     if (minDate && time.isBefore(minDate))
 936                         disabled = true;
 937                     if (maxDate && time.isAfter(maxDate))
 938                         disabled = true;
 939
 940                     if (selected.second() == i && !disabled) {
 941                         html += '<option value="' + i + '" selected="selected">' + padded + '</option>';
 942                     } else if (disabled) {
 943                         html += '<option value="' + i + '" disabled="disabled" class="disabled">' + padded + '</option>';
 944                     } else {
 945                         html += '<option value="' + i + '">' + padded + '</option>';
 946                     }
 947                 }
 948
 949                 html += '</select> ';
 950             }
 951
 952             //
 953             // AM/PM
 954             //
 955
 956             if (!this.timePicker24Hour) {
 957                 html += '<select class="ampmselect">';
 958
 959                 var am_html = '';
 960                 var pm_html = '';
 961
 962                 if (minDate && selected.clone().hour(12).minute(0).second(0).isBefore(minDate))
 963                     am_html = ' disabled="disabled" class="disabled"';
 964
 965                 if (maxDate && selected.clone().hour(0).minute(0).second(0).isAfter(maxDate))
 966                     pm_html = ' disabled="disabled" class="disabled"';
 967
 968                 if (selected.hour() >= 12) {
 969                     html += '<option value="AM"' + am_html + '>AM</option><option value="PM" selected="selected"' + pm_html + '>PM</option>';
 970                 } else {
 971                     html += '<option value="AM" selected="selected"' + am_html + '>AM</option><option value="PM"' + pm_html + '>PM</option>';
 972                 }
 973
 974                 html += '</select>';
 975             }
 976
 977             this.container.find('.calendar.' + side + ' .calendar-time div').html(html);
 978
 979         },
 980
 981         updateFormInputs: function() {
 982
 983             //ignore mouse movements while an above-calendar text input has focus
 984             if (this.container.find('input[name=daterangepicker_start]').is(":focus") || this.container.find('input[name=daterangepicker_end]').is(":focus"))
 985                 return;
 986
 987             this.container.find('input[name=daterangepicker_start]').val(this.startDate.format(this.locale.format));
 988             if (this.endDate)
 989                 this.container.find('input[name=daterangepicker_end]').val(this.endDate.format(this.locale.format));
 990
 991             if (this.singleDatePicker || (this.endDate && (this.startDate.isBefore(this.endDate) || this.startDate.isSame(this.endDate)))) {
 992                 this.container.find('button.applyBtn').removeAttr('disabled');
 993             } else {
 994                 this.container.find('button.applyBtn').attr('disabled', 'disabled');
 995             }
 996
 997         },
 998
 999         move: function() {
1000             var parentOffset = { top: 0, left: 0 },
1001                 containerTop;
1002             var parentRightEdge = $(window).width();
1003             if (!this.parentEl.is('body')) {
1004                 parentOffset = {
1005                     top: this.parentEl.offset().top - this.parentEl.scrollTop(),
1006                     left: this.parentEl.offset().left - this.parentEl.scrollLeft()
1007                 };
1008                 parentRightEdge = this.parentEl[0].clientWidth + this.parentEl.offset().left;
1009             }
1010
1011             if (this.drops == 'up')
1012                 containerTop = this.element.offset().top - this.container.outerHeight() - parentOffset.top;
1013             else
1014                 containerTop = this.element.offset().top + this.element.outerHeight() - parentOffset.top;
1015             this.container[this.drops == 'up' ? 'addClass' : 'removeClass']('dropup');
1016
1017             if (this.opens == 'left') {
1018                 this.container.css({
1019                     top: containerTop,
1020                     right: parentRightEdge - this.element.offset().left - this.element.outerWidth(),
1021                     left: 'auto'
1022                 });
1023                 if (this.container.offset().left < 0) {
1024                     this.container.css({
1025                         right: 'auto',
1026                         left: 9
1027                     });
1028                 }
1029             } else if (this.opens == 'center') {
1030                 this.container.css({
1031                     top: containerTop,
1032                     left: this.element.offset().left - parentOffset.left + this.element.outerWidth() / 2
1033                             - this.container.outerWidth() / 2,
1034                     right: 'auto'
1035                 });
1036                 if (this.container.offset().left < 0) {
1037                     this.container.css({
1038                         right: 'auto',
1039                         left: 9
1040                     });
1041                 }
1042             } else {
1043                 this.container.css({
1044                     top: containerTop,
1045                     left: this.element.offset().left - parentOffset.left,
1046                     right: 'auto'
1047                 });
1048                 if (this.container.offset().left + this.container.outerWidth() > $(window).width()) {
1049                     this.container.css({
1050                         left: 'auto',
1051                         right: 0
1052                     });
1053                 }
1054             }
1055         },
1056
1057         show: function(e) {
1058             if (this.isShowing) return;
1059
1060             // Create a click proxy that is private to this instance of datepicker, for unbinding
1061             this._outsideClickProxy = $.proxy(function(e) { this.outsideClick(e); }, this);
1062
1063             // Bind global datepicker mousedown for hiding and
1064             $(document)
1065               .on('mousedown.daterangepicker', this._outsideClickProxy)
1066               // also support mobile devices
1067               .on('touchend.daterangepicker', this._outsideClickProxy)
1068               // also explicitly play nice with Bootstrap dropdowns, which stopPropagation when clicking them
1069               .on('click.daterangepicker', '[data-toggle=dropdown]', this._outsideClickProxy)
1070               // and also close when focus changes to outside the picker (eg. tabbing between controls)
1071               .on('focusin.daterangepicker', this._outsideClickProxy);
1072
1073             // Reposition the picker if the window is resized while it's open
1074             $(window).on('resize.daterangepicker', $.proxy(function(e) { this.move(e); }, this));
1075
1076             this.oldStartDate = this.startDate.clone();
1077             this.oldEndDate = this.endDate.clone();
1078             this.previousRightTime = this.endDate.clone();
1079
1080             this.updateView();
1081             this.container.show();
1082             this.move();
1083             this.element.trigger('show.daterangepicker', this);
1084             this.isShowing = true;
1085         },
1086
1087         hide: function(e) {
1088             if (!this.isShowing) return;
1089
1090             //incomplete date selection, revert to last values
1091             if (!this.endDate) {
1092                 this.startDate = this.oldStartDate.clone();
1093                 this.endDate = this.oldEndDate.clone();
1094             }
1095
1096             //if a new date range was selected, invoke the user callback function
1097             if (!this.startDate.isSame(this.oldStartDate) || !this.endDate.isSame(this.oldEndDate))
1098                 this.callback(this.startDate, this.endDate, this.chosenLabel);
1099
1100             //if picker is attached to a text input, update it
1101             this.updateElement();
1102
1103             $(document).off('.daterangepicker');
1104             $(window).off('.daterangepicker');
1105             this.container.hide();
1106             this.element.trigger('hide.daterangepicker', this);
1107             this.isShowing = false;
1108         },
1109
1110         toggle: function(e) {
1111             if (this.isShowing) {
1112                 this.hide();
1113             } else {
1114                 this.show();
1115             }
1116         },
1117
1118         outsideClick: function(e) {
1119             var target = $(e.target);
1120             // if the page is clicked anywhere except within the daterangerpicker/button
1121             // itself then call this.hide()
1122             if (
1123                 // ie modal dialog fix
1124                 e.type == "focusin" ||
1125                 target.closest(this.element).length ||
1126                 target.closest(this.container).length ||
1127                 target.closest('.calendar-table').length
1128                 ) return;
1129             this.hide();
1130         },
1131
1132         showCalendars: function() {
1133             this.container.addClass('show-calendar');
1134             this.move();
1135             this.element.trigger('showCalendar.daterangepicker', this);
1136         },
1137
1138         hideCalendars: function() {
1139             this.container.removeClass('show-calendar');
1140             this.element.trigger('hideCalendar.daterangepicker', this);
1141         },
1142
1143         hoverRange: function(e) {
1144
1145             //ignore mouse movements while an above-calendar text input has focus
1146             if (this.container.find('input[name=daterangepicker_start]').is(":focus") || this.container.find('input[name=daterangepicker_end]').is(":focus"))
1147                 return;
1148
1149             var label = e.target.innerHTML;
1150             if (label == this.locale.customRangeLabel) {
1151                 this.updateView();
1152             } else {
1153                 var dates = this.ranges[label];
1154                 this.container.find('input[name=daterangepicker_start]').val(dates[0].format(this.locale.format));
1155                 this.container.find('input[name=daterangepicker_end]').val(dates[1].format(this.locale.format));
1156             }
1157
1158         },
1159
1160         clickRange: function(e) {
1161             var label = e.target.innerHTML;
1162             this.chosenLabel = label;
1163             if (label == this.locale.customRangeLabel) {
1164                 this.showCalendars();
1165             } else {
1166                 var dates = this.ranges[label];
1167                 this.startDate = dates[0];
1168                 this.endDate = dates[1];
1169
1170                 if (!this.timePicker) {
1171                     this.startDate.startOf('day');
1172                     this.endDate.endOf('day');
1173                 }
1174
1175                 if (!this.alwaysShowCalendars)
1176                     this.hideCalendars();
1177                 this.clickApply();
1178             }
1179         },
1180
1181         clickPrev: function(e) {
1182             var cal = $(e.target).parents('.calendar');
1183             if (cal.hasClass('left')) {
1184                 this.leftCalendar.month.subtract(1, 'month');
1185                 if (this.linkedCalendars)
1186                     this.rightCalendar.month.subtract(1, 'month');
1187             } else {
1188                 this.rightCalendar.month.subtract(1, 'month');
1189             }
1190             this.updateCalendars();
1191         },
1192
1193         clickNext: function(e) {
1194             var cal = $(e.target).parents('.calendar');
1195             if (cal.hasClass('left')) {
1196                 this.leftCalendar.month.add(1, 'month');
1197             } else {
1198                 this.rightCalendar.month.add(1, 'month');
1199                 if (this.linkedCalendars)
1200                     this.leftCalendar.month.add(1, 'month');
1201             }
1202             this.updateCalendars();
1203         },
1204
1205         hoverDate: function(e) {
1206
1207             //ignore mouse movements while an above-calendar text input has focus
1208             if (this.container.find('input[name=daterangepicker_start]').is(":focus") || this.container.find('input[name=daterangepicker_end]').is(":focus"))
1209                 return;
1210
1211             //ignore dates that can't be selected
1212             if (!$(e.target).hasClass('available')) return;
1213
1214             //have the text inputs above calendars reflect the date being hovered over
1215             var title = $(e.target).attr('data-title');
1216             var row = title.substr(1, 1);
1217             var col = title.substr(3, 1);
1218             var cal = $(e.target).parents('.calendar');
1219             var date = cal.hasClass('left') ? this.leftCalendar.calendar[row][col] : this.rightCalendar.calendar[row][col];
1220
1221             if (this.endDate) {
1222                 this.container.find('input[name=daterangepicker_start]').val(date.format(this.locale.format));
1223             } else {
1224                 this.container.find('input[name=daterangepicker_end]').val(date.format(this.locale.format));
1225             }
1226
1227             //highlight the dates between the start date and the date being hovered as a potential end date
1228             var leftCalendar = this.leftCalendar;
1229             var rightCalendar = this.rightCalendar;
1230             var startDate = this.startDate;
1231             if (!this.endDate) {
1232                 this.container.find('.calendar td').each(function(index, el) {
1233
1234                     //skip week numbers, only look at dates
1235                     if ($(el).hasClass('week')) return;
1236
1237                     var title = $(el).attr('data-title');
1238                     var row = title.substr(1, 1);
1239                     var col = title.substr(3, 1);
1240                     var cal = $(el).parents('.calendar');
1241                     var dt = cal.hasClass('left') ? leftCalendar.calendar[row][col] : rightCalendar.calendar[row][col];
1242
1243                     if (dt.isAfter(startDate) && dt.isBefore(date)) {
1244                         $(el).addClass('in-range');
1245                     } else {
1246                         $(el).removeClass('in-range');
1247                     }
1248
1249                 });
1250             }
1251
1252         },
1253
1254         clickDate: function(e) {
1255
1256             if (!$(e.target).hasClass('available')) return;
1257
1258             var title = $(e.target).attr('data-title');
1259             var row = title.substr(1, 1);
1260             var col = title.substr(3, 1);
1261             var cal = $(e.target).parents('.calendar');
1262             var date = cal.hasClass('left') ? this.leftCalendar.calendar[row][col] : this.rightCalendar.calendar[row][col];
1263
1264             //
1265             // this function needs to do a few things:
1266             // * alternate between selecting a start and end date for the range,
1267             // * if the time picker is enabled, apply the hour/minute/second from the select boxes to the clicked date
1268             // * if autoapply is enabled, and an end date was chosen, apply the selection
1269             // * if single date picker mode, and time picker isn't enabled, apply the selection immediately
1270             //
1271
1272             if (this.endDate || date.isBefore(this.startDate, 'day')) {
1273                 if (this.timePicker) {
1274                     var hour = parseInt(this.container.find('.left .hourselect').val(), 10);
1275                     if (!this.timePicker24Hour) {
1276                         var ampm = this.container.find('.left .ampmselect').val();
1277                         if (ampm === 'PM' && hour < 12)
1278                             hour += 12;
1279                         if (ampm === 'AM' && hour === 12)
1280                             hour = 0;
1281                     }
1282                     var minute = parseInt(this.container.find('.left .minuteselect').val(), 10);
1283                     var second = this.timePickerSeconds ? parseInt(this.container.find('.left .secondselect').val(), 10) : 0;
1284                     date = date.clone().hour(hour).minute(minute).second(second);
1285                 }
1286                 this.endDate = null;
1287                 this.setStartDate(date.clone());
1288             } else if (!this.endDate && date.isBefore(this.startDate)) {
1289                 //special case: clicking the same date for start/end,
1290                 //but the time of the end date is before the start date
1291                 this.setEndDate(this.startDate.clone());
1292             } else {
1293                 if (this.timePicker) {
1294                     var hour = parseInt(this.container.find('.right .hourselect').val(), 10);
1295                     if (!this.timePicker24Hour) {
1296                         var ampm = this.container.find('.right .ampmselect').val();
1297                         if (ampm === 'PM' && hour < 12)
1298                             hour += 12;
1299                         if (ampm === 'AM' && hour === 12)
1300                             hour = 0;
1301                     }
1302                     var minute = parseInt(this.container.find('.right .minuteselect').val(), 10);
1303                     var second = this.timePickerSeconds ? parseInt(this.container.find('.right .secondselect').val(), 10) : 0;
1304                     date = date.clone().hour(hour).minute(minute).second(second);
1305                 }
1306                 this.setEndDate(date.clone());
1307                 if (this.autoApply) {
1308                   this.calculateChosenLabel();
1309                   this.clickApply();
1310                 }
1311             }
1312
1313             if (this.singleDatePicker) {
1314                 this.setEndDate(this.startDate);
1315                 if (!this.timePicker)
1316                     this.clickApply();
1317             }
1318
1319             this.updateView();
1320
1321         },
1322
1323         calculateChosenLabel: function() {
1324           var customRange = true;
1325           var i = 0;
1326           for (var range in this.ranges) {
1327               if (this.timePicker) {
1328                   if (this.startDate.isSame(this.ranges[range][0]) && this.endDate.isSame(this.ranges[range][1])) {
1329                       customRange = false;
1330                       this.chosenLabel = this.container.find('.ranges li:eq(' + i + ')').addClass('active').html();
1331                       break;
1332                   }
1333               } else {
1334                   //ignore times when comparing dates if time picker is not enabled
1335                   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')) {
1336                       customRange = false;
1337                       this.chosenLabel = this.container.find('.ranges li:eq(' + i + ')').addClass('active').html();
1338                       break;
1339                   }
1340               }
1341               i++;
1342           }
1343           if (customRange) {
1344               this.chosenLabel = this.container.find('.ranges li:last').addClass('active').html();
1345               this.showCalendars();
1346           }
1347         },
1348
1349         clickApply: function(e) {
1350             this.hide();
1351             this.element.trigger('apply.daterangepicker', this);
1352         },
1353
1354         clickCancel: function(e) {
1355             this.startDate = this.oldStartDate;
1356             this.endDate = this.oldEndDate;
1357             this.hide();
1358             this.element.trigger('cancel.daterangepicker', this);
1359         },
1360
1361         monthOrYearChanged: function(e) {
1362             var isLeft = $(e.target).closest('.calendar').hasClass('left'),
1363                 leftOrRight = isLeft ? 'left' : 'right',
1364                 cal = this.container.find('.calendar.'+leftOrRight);
1365
1366             // Month must be Number for new moment versions
1367             var month = parseInt(cal.find('.monthselect').val(), 10);
1368             var year = cal.find('.yearselect').val();
1369
1370             if (!isLeft) {
1371                 if (year < this.startDate.year() || (year == this.startDate.year() && month < this.startDate.month())) {
1372                     month = this.startDate.month();
1373                     year = this.startDate.year();
1374                 }
1375             }
1376
1377             if (this.minDate) {
1378                 if (year < this.minDate.year() || (year == this.minDate.year() && month < this.minDate.month())) {
1379                     month = this.minDate.month();
1380                     year = this.minDate.year();
1381                 }
1382             }
1383
1384             if (this.maxDate) {
1385                 if (year > this.maxDate.year() || (year == this.maxDate.year() && month > this.maxDate.month())) {
1386                     month = this.maxDate.month();
1387                     year = this.maxDate.year();
1388                 }
1389             }
1390
1391             if (isLeft) {
1392                 this.leftCalendar.month.month(month).year(year);
1393                 if (this.linkedCalendars)
1394                     this.rightCalendar.month = this.leftCalendar.month.clone().add(1, 'month');
1395             } else {
1396                 this.rightCalendar.month.month(month).year(year);
1397                 if (this.linkedCalendars)
1398                     this.leftCalendar.month = this.rightCalendar.month.clone().subtract(1, 'month');
1399             }
1400             this.updateCalendars();
1401         },
1402
1403         timeChanged: function(e) {
1404
1405             var cal = $(e.target).closest('.calendar'),
1406                 isLeft = cal.hasClass('left');
1407
1408             var hour = parseInt(cal.find('.hourselect').val(), 10);
1409             var minute = parseInt(cal.find('.minuteselect').val(), 10);
1410             var second = this.timePickerSeconds ? parseInt(cal.find('.secondselect').val(), 10) : 0;
1411
1412             if (!this.timePicker24Hour) {
1413                 var ampm = cal.find('.ampmselect').val();
1414                 if (ampm === 'PM' && hour < 12)
1415                     hour += 12;
1416                 if (ampm === 'AM' && hour === 12)
1417                     hour = 0;
1418             }
1419
1420             if (isLeft) {
1421                 var start = this.startDate.clone();
1422                 start.hour(hour);
1423                 start.minute(minute);
1424                 start.second(second);
1425                 this.setStartDate(start);
1426                 if (this.singleDatePicker) {
1427                     this.endDate = this.startDate.clone();
1428                 } else if (this.endDate && this.endDate.format('YYYY-MM-DD') == start.format('YYYY-MM-DD') && this.endDate.isBefore(start)) {
1429                     this.setEndDate(start.clone());
1430                 }
1431             } else if (this.endDate) {
1432                 var end = this.endDate.clone();
1433                 end.hour(hour);
1434                 end.minute(minute);
1435                 end.second(second);
1436                 this.setEndDate(end);
1437             }
1438
1439             //update the calendars so all clickable dates reflect the new time component
1440             this.updateCalendars();
1441
1442             //update the form inputs above the calendars with the new time
1443             this.updateFormInputs();
1444
1445             //re-render the time pickers because changing one selection can affect what's enabled in another
1446             this.renderTimePicker('left');
1447             this.renderTimePicker('right');
1448
1449         },
1450
1451         formInputsChanged: function(e) {
1452             var isRight = $(e.target).closest('.calendar').hasClass('right');
1453             var start = moment(this.container.find('input[name="daterangepicker_start"]').val(), this.locale.format);
1454             var end = moment(this.container.find('input[name="daterangepicker_end"]').val(), this.locale.format);
1455
1456             if (start.isValid() && end.isValid()) {
1457
1458                 if (isRight && end.isBefore(start))
1459                     start = end.clone();
1460
1461                 this.setStartDate(start);
1462                 this.setEndDate(end);
1463
1464                 if (isRight) {
1465                     this.container.find('input[name="daterangepicker_start"]').val(this.startDate.format(this.locale.format));
1466                 } else {
1467                     this.container.find('input[name="daterangepicker_end"]').val(this.endDate.format(this.locale.format));
1468                 }
1469
1470             }
1471
1472             this.updateCalendars();
1473             if (this.timePicker) {
1474                 this.renderTimePicker('left');
1475                 this.renderTimePicker('right');
1476             }
1477         },
1478
1479         elementChanged: function() {
1480             if (!this.element.is('input')) return;
1481             if (!this.element.val().length) return;
1482             if (this.element.val().length < this.locale.format.length) return;
1483
1484             var dateString = this.element.val().split(this.locale.separator),
1485                 start = null,
1486                 end = null;
1487
1488             if (dateString.length === 2) {
1489                 start = moment(dateString[0], this.locale.format);
1490                 end = moment(dateString[1], this.locale.format);
1491             }
1492
1493             if (this.singleDatePicker || start === null || end === null) {
1494                 start = moment(this.element.val(), this.locale.format);
1495                 end = start;
1496             }
1497
1498             if (!start.isValid() || !end.isValid()) return;
1499
1500             this.setStartDate(start);
1501             this.setEndDate(end);
1502             this.updateView();
1503         },
1504
1505         keydown: function(e) {
1506             //hide on tab or enter
1507             if ((e.keyCode === 9) || (e.keyCode === 13)) {
1508                 this.hide();
1509             }
1510         },
1511
1512         updateElement: function() {
1513             if (this.element.is('input') && !this.singleDatePicker && this.autoUpdateInput) {
1514                 this.element.val(this.startDate.format(this.locale.format) + this.locale.separator + this.endDate.format(this.locale.format));
1515                 this.element.trigger('change');
1516             } else if (this.element.is('input') && this.autoUpdateInput) {
1517                 this.element.val(this.startDate.format(this.locale.format));
1518                 this.element.trigger('change');
1519             }
1520         },
1521
1522         remove: function() {
1523             this.container.remove();
1524             this.element.off('.daterangepicker');
1525             this.element.removeData();
1526         }
1527
1528     };
1529
1530     $.fn.daterangepicker = function(options, callback) {
1531         this.each(function() {
1532             var el = $(this);
1533             if (el.data('daterangepicker'))
1534                 el.data('daterangepicker').remove();
1535             el.data('daterangepicker', new DateRangePicker(el, options, callback));
1536         });
1537         return this;
1538     };
1539
1540     return DateRangePicker;
1541
1542 }));