/* =========================================================
 * bootstrap-datetimepicker.js
 * =========================================================
 * Copyright 2012 Stefan Petre
 *
 * Improvements by Andrew Rowls
 * Improvements by Sébastien Malot
 * Improvements by Yun Lai
 * Improvements by Kenneth Henderick
 * Improvements by CuGBabyBeaR
 * Improvements by Christian Vaas <auspex@auspex.eu>
 *
 * Project URL : http://www.malot.fr/bootstrap-datetimepicker
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * ========================================================= */

(function(factory){
  if (typeof define === 'function' && define.amd)
    define(['jquery'], factory);
  else if (typeof exports === 'object')
    factory(require('jquery'));
  else
    factory(jQuery);

}(function($, undefined){

// Add ECMA262-5 Array methods if not supported natively (IE8)
if (!('indexOf' in Array.prototype)) {
  Array.prototype.indexOf = function (find, i) {
    if (i === undefined) i = 0;
    if (i < 0) i += this.length;
    if (i < 0) i = 0;
    for (var n = this.length; i < n; i++) {
      if (i in this && this[i] === find) {
        return i;
      }
    }
    return -1;
  }
}

// Add timezone abbreviation support for ie6+, Chrome, Firefox
function timeZoneAbbreviation() {
  var abbreviation, date, formattedStr, i, len, matchedStrings, ref, str;
  date = (new Date()).toString();
  formattedStr = ((ref = date.split('(')[1]) != null ? ref.slice(0, -1) : 0) || date.split(' ');
  if (formattedStr instanceof Array) {
    matchedStrings = [];
    for (var i = 0, len = formattedStr.length; i < len; i++) {
      str = formattedStr[i];
      if ((abbreviation = (ref = str.match(/\b[A-Z]+\b/)) !== null) ? ref[0] : 0) {
        matchedStrings.push(abbreviation);
      }
    }
    formattedStr = matchedStrings.pop();
  }
  return formattedStr;
}

function UTCDate() {
  return new Date(Date.UTC.apply(Date, arguments));
}

// Picker object
var Datetimepicker = function (element, options) {
  var that = this;

  this.element = $(element);

  // add container for single page application
  // when page switch the datetimepicker div will be removed also.
  this.container = options.container || 'body';

  this.language = options.language || this.element.data('date-language') || 'en';
  this.language = this.language in dates ? this.language : this.language.split('-')[0]; // fr-CA fallback to fr
  this.language = this.language in dates ? this.language : 'en';
  this.isRTL = dates[this.language].rtl || false;
  this.formatType = options.formatType || this.element.data('format-type') || 'standard';
  this.format = DPGlobal.parseFormat(options.format || this.element.data('date-format') || dates[this.language].format || DPGlobal.getDefaultFormat(this.formatType, 'input'), this.formatType);
  this.isInline = false;
  this.isVisible = false;
  this.isInput = this.element.is('input');
  this.fontAwesome = options.fontAwesome || this.element.data('font-awesome') || false;

  this.bootcssVer = options.bootcssVer || (this.isInput ? (this.element.is('.form-control') ? 3 : 2) : ( this.bootcssVer = this.element.is('.input-group') ? 3 : 2 ));

  this.component = this.element.is('.date') ? ( this.bootcssVer === 3 ? this.element.find('.input-group-addon .glyphicon-th, .input-group-addon .glyphicon-time, .input-group-addon .glyphicon-remove, .input-group-addon .glyphicon-calendar, .input-group-addon .fa-calendar, .input-group-addon .fa-clock-o').parent() : this.element.find('.add-on .icon-th, .add-on .icon-time, .add-on .icon-calendar, .add-on .fa-calendar, .add-on .fa-clock-o').parent()) : false;
  this.componentReset = this.element.is('.date') ? ( this.bootcssVer === 3 ? this.element.find('.input-group-addon .glyphicon-remove, .input-group-addon .fa-times').parent():this.element.find('.add-on .icon-remove, .add-on .fa-times').parent()) : false;
  this.hasInput = this.component && this.element.find('input').length;
  if (this.component && this.component.length === 0) {
    this.component = false;
  }
  this.linkField = options.linkField || this.element.data('link-field') || false;
  this.linkFormat = DPGlobal.parseFormat(options.linkFormat || this.element.data('link-format') || DPGlobal.getDefaultFormat(this.formatType, 'link'), this.formatType);
  this.minuteStep = options.minuteStep || this.element.data('minute-step') || 5;
  this.pickerPosition = options.pickerPosition || this.element.data('picker-position') || 'bottom-right';
  this.showMeridian = options.showMeridian || this.element.data('show-meridian') || false;
  this.initialDate = options.initialDate || new Date();
  this.zIndex = options.zIndex || this.element.data('z-index') || undefined;
  this.title = typeof options.title === 'undefined' ? false : options.title;
  this.timezone = options.timezone || timeZoneAbbreviation();

  this.icons = {
    leftArrow: this.fontAwesome ? 'fa-arrow-left' : (this.bootcssVer === 3 ? 'glyphicon-arrow-left' : 'icon-arrow-left'),
    rightArrow: this.fontAwesome ? 'fa-arrow-right' : (this.bootcssVer === 3 ? 'glyphicon-arrow-right' : 'icon-arrow-right')
  }
  this.icontype = this.fontAwesome ? 'fa' : 'glyphicon';

  this._attachEvents();

  this.clickedOutside = function (e) {
      // Clicked outside the datetimepicker, hide it
      if ($(e.target).closest('.datetimepicker').length === 0) {
          that.hide();
      }
  }

  this.formatViewType = 'datetime';
  if ('formatViewType' in options) {
    this.formatViewType = options.formatViewType;
  } else if ('formatViewType' in this.element.data()) {
    this.formatViewType = this.element.data('formatViewType');
  }

  this.minView = 0;
  if ('minView' in options) {
    this.minView = options.minView;
  } else if ('minView' in this.element.data()) {
    this.minView = this.element.data('min-view');
  }
  this.minView = DPGlobal.convertViewMode(this.minView);

  this.maxView = DPGlobal.modes.length - 1;
  if ('maxView' in options) {
    this.maxView = options.maxView;
  } else if ('maxView' in this.element.data()) {
    this.maxView = this.element.data('max-view');
  }
  this.maxView = DPGlobal.convertViewMode(this.maxView);

  this.wheelViewModeNavigation = false;
  if ('wheelViewModeNavigation' in options) {
    this.wheelViewModeNavigation = options.wheelViewModeNavigation;
  } else if ('wheelViewModeNavigation' in this.element.data()) {
    this.wheelViewModeNavigation = this.element.data('view-mode-wheel-navigation');
  }

  this.wheelViewModeNavigationInverseDirection = false;

  if ('wheelViewModeNavigationInverseDirection' in options) {
    this.wheelViewModeNavigationInverseDirection = options.wheelViewModeNavigationInverseDirection;
  } else if ('wheelViewModeNavigationInverseDirection' in this.element.data()) {
    this.wheelViewModeNavigationInverseDirection = this.element.data('view-mode-wheel-navigation-inverse-dir');
  }

  this.wheelViewModeNavigationDelay = 100;
  if ('wheelViewModeNavigationDelay' in options) {
    this.wheelViewModeNavigationDelay = options.wheelViewModeNavigationDelay;
  } else if ('wheelViewModeNavigationDelay' in this.element.data()) {
    this.wheelViewModeNavigationDelay = this.element.data('view-mode-wheel-navigation-delay');
  }

  this.startViewMode = 2;
  if ('startView' in options) {
    this.startViewMode = options.startView;
  } else if ('startView' in this.element.data()) {
    this.startViewMode = this.element.data('start-view');
  }
  this.startViewMode = DPGlobal.convertViewMode(this.startViewMode);
  this.viewMode = this.startViewMode;

  this.viewSelect = this.minView;
  if ('viewSelect' in options) {
    this.viewSelect = options.viewSelect;
  } else if ('viewSelect' in this.element.data()) {
    this.viewSelect = this.element.data('view-select');
  }
  this.viewSelect = DPGlobal.convertViewMode(this.viewSelect);

  this.forceParse = true;
  if ('forceParse' in options) {
    this.forceParse = options.forceParse;
  } else if ('dateForceParse' in this.element.data()) {
    this.forceParse = this.element.data('date-force-parse');
  }
  var template = this.bootcssVer === 3 ? DPGlobal.templateV3 : DPGlobal.template;
  while (template.indexOf('{iconType}') !== -1) {
    template = template.replace('{iconType}', this.icontype);
  }
  while (template.indexOf('{leftArrow}') !== -1) {
    template = template.replace('{leftArrow}', this.icons.leftArrow);
  }
  while (template.indexOf('{rightArrow}') !== -1) {
    template = template.replace('{rightArrow}', this.icons.rightArrow);
  }
  this.picker = $(template)
    .appendTo(this.isInline ? this.element : this.container) // 'body')
    .on({
      click:     $.proxy(this.click, this),
      mousedown: $.proxy(this.mousedown, this)
    });

  if (this.wheelViewModeNavigation) {
    if ($.fn.mousewheel) {
      this.picker.on({mousewheel: $.proxy(this.mousewheel, this)});
    } else {
      console.log('Mouse Wheel event is not supported. Please include the jQuery Mouse Wheel plugin before enabling this option');
    }
  }

  if (this.isInline) {
    this.picker.addClass('datetimepicker-inline');
  } else {
    this.picker.addClass('datetimepicker-dropdown-' + this.pickerPosition + ' dropdown-menu');
  }
  if (this.isRTL) {
    this.picker.addClass('datetimepicker-rtl');
    var selector = this.bootcssVer === 3 ? '.prev span, .next span' : '.prev i, .next i';
    this.picker.find(selector).toggleClass(this.icons.leftArrow + ' ' + this.icons.rightArrow);
  }

  $(document).on('mousedown touchend', this.clickedOutside);

  this.autoclose = false;
  if ('autoclose' in options) {
    this.autoclose = options.autoclose;
  } else if ('dateAutoclose' in this.element.data()) {
    this.autoclose = this.element.data('date-autoclose');
  }

  this.keyboardNavigation = true;
  if ('keyboardNavigation' in options) {
    this.keyboardNavigation = options.keyboardNavigation;
  } else if ('dateKeyboardNavigation' in this.element.data()) {
    this.keyboardNavigation = this.element.data('date-keyboard-navigation');
  }

  this.todayBtn = (options.todayBtn || this.element.data('date-today-btn') || false);
  this.clearBtn = (options.clearBtn || this.element.data('date-clear-btn') || false);
  this.todayHighlight = (options.todayHighlight || this.element.data('date-today-highlight') || false);

  this.weekStart = 0;
  if (typeof options.weekStart !== 'undefined') {
    this.weekStart = options.weekStart;
  } else if (typeof this.element.data('date-weekstart') !== 'undefined') {
    this.weekStart = this.element.data('date-weekstart');
  } else if (typeof dates[this.language].weekStart !== 'undefined') {
    this.weekStart = dates[this.language].weekStart;
  }
  this.weekStart = this.weekStart % 7;
  this.weekEnd = ((this.weekStart + 6) % 7);
  this.onRenderDay = function (date) {
    var render = (options.onRenderDay || function () { return []; })(date);
    if (typeof render === 'string') {
      render = [render];
    }
    var res = ['day'];
    return res.concat((render ? render : []));
  };
  this.onRenderHour = function (date) {
    var render = (options.onRenderHour || function () { return []; })(date);
    var res = ['hour'];
    if (typeof render === 'string') {
      render = [render];
    }
    return res.concat((render ? render : []));
  };
  this.onRenderMinute = function (date) {
    var render = (options.onRenderMinute || function () { return []; })(date);
    var res = ['minute'];
    if (typeof render === 'string') {
      render = [render];
    }
    if (date < this.startDate || date > this.endDate) {
      res.push('disabled');
    } else if (Math.floor(this.date.getUTCMinutes() / this.minuteStep) === Math.floor(date.getUTCMinutes() / this.minuteStep)) {
      res.push('active');
    }
    return res.concat((render ? render : []));
  };
  this.onRenderYear = function (date) {
    var render = (options.onRenderYear || function () { return []; })(date);
    var res = ['year'];
    if (typeof render === 'string') {
      render = [render];
    }
    if (this.date.getUTCFullYear() === date.getUTCFullYear()) {
      res.push('active');
    }
    var currentYear = date.getUTCFullYear();
    var endYear = this.endDate.getUTCFullYear();
    if (date < this.startDate || currentYear > endYear) {
      res.push('disabled');
    }
    return res.concat((render ? render : []));
  }
  this.onRenderMonth = function (date) {
    var render = (options.onRenderMonth || function () { return []; })(date);
    var res = ['month'];
    if (typeof render === 'string') {
      render = [render];
    }
    return res.concat((render ? render : []));
  }
  this.startDate = new Date(-8639968443048000);
  this.endDate = new Date(8639968443048000);
  this.datesDisabled = [];
  this.daysOfWeekDisabled = [];
  this.setStartDate(options.startDate || this.element.data('date-startdate'));
  this.setEndDate(options.endDate || this.element.data('date-enddate'));
  this.setDatesDisabled(options.datesDisabled || this.element.data('date-dates-disabled'));
  this.setDaysOfWeekDisabled(options.daysOfWeekDisabled || this.element.data('date-days-of-week-disabled'));
  this.setMinutesDisabled(options.minutesDisabled || this.element.data('date-minute-disabled'));
  this.setHoursDisabled(options.hoursDisabled || this.element.data('date-hour-disabled'));
  this.fillDow();
  this.fillMonths();
  this.update();
  this.showMode();

  if (this.isInline) {
    this.show();
  }
};

Datetimepicker.prototype = {
  constructor: Datetimepicker,

  _events:       [],
  _attachEvents: function () {
    this._detachEvents();
    if (this.isInput) { // single input
      this._events = [
        [this.element, {
          focus:   $.proxy(this.show, this),
          keyup:   $.proxy(this.update, this),
          keydown: $.proxy(this.keydown, this)
        }]
      ];
    }
    else if (this.component && this.hasInput) { // component: input + button
      this._events = [
        // For components that are not readonly, allow keyboard nav
        [this.element.find('input'), {
          focus:   $.proxy(this.show, this),
          keyup:   $.proxy(this.update, this),
          keydown: $.proxy(this.keydown, this)
        }],
        [this.component, {
          click: $.proxy(this.show, this)
        }]
      ];
      if (this.componentReset) {
        this._events.push([
          this.componentReset,
          {click: $.proxy(this.reset, this)}
        ]);
      }
    }
    else if (this.element.is('div')) {  // inline datetimepicker
      this.isInline = true;
    }
    else {
      this._events = [
        [this.element, {
          click: $.proxy(this.show, this)
        }]
      ];
    }
    for (var i = 0, el, ev; i < this._events.length; i++) {
      el = this._events[i][0];
      ev = this._events[i][1];
      el.on(ev);
    }
  },

  _detachEvents: function () {
    for (var i = 0, el, ev; i < this._events.length; i++) {
      el = this._events[i][0];
      ev = this._events[i][1];
      el.off(ev);
    }
    this._events = [];
  },

  show: function (e) {
    this.picker.show();
    this.height = this.component ? this.component.outerHeight() : this.element.outerHeight();
    if (this.forceParse) {
      this.update();
    }
    this.place();
    $(window).on('resize', $.proxy(this.place, this));
    if (e) {
      e.stopPropagation();
      e.preventDefault();
    }
    this.isVisible = true;
    this.element.trigger({
      type: 'show',
      date: this.date
    });
  },

  hide: function () {
    if (!this.isVisible) return;
    if (this.isInline) return;
    this.picker.hide();
    $(window).off('resize', this.place);
    this.viewMode = this.startViewMode;
    this.showMode();
    if (!this.isInput) {
      $(document).off('mousedown', this.hide);
    }

    if (
      this.forceParse &&
        (
          this.isInput && this.element.val() ||
            this.hasInput && this.element.find('input').val()
          )
      )
      this.setValue();
    this.isVisible = false;
    this.element.trigger({
      type: 'hide',
      date: this.date
    });
  },

  remove: function () {
    this._detachEvents();
    $(document).off('mousedown', this.clickedOutside);
    this.picker.remove();
    delete this.picker;
    delete this.element.data().datetimepicker;
  },

  getDate: function () {
    var d = this.getUTCDate();
    if (d === null) {
      return null;
    }
    return new Date(d.getTime() + (d.getTimezoneOffset() * 60000));
  },

  getUTCDate: function () {
    return this.date;
  },

  getInitialDate: function () {
    return this.initialDate
  },

  setInitialDate: function (initialDate) {
    this.initialDate = initialDate;
  },

  setDate: function (d) {
    this.setUTCDate(new Date(d.getTime() - (d.getTimezoneOffset() * 60000)));
  },

  setUTCDate: function (d) {
    if (d >= this.startDate && d <= this.endDate) {
      this.date = d;
      this.setValue();
      this.viewDate = this.date;
      this.fill();
    } else {
      this.element.trigger({
        type:      'outOfRange',
        date:      d,
        startDate: this.startDate,
        endDate:   this.endDate
      });
    }
  },

  setFormat: function (format) {
    this.format = DPGlobal.parseFormat(format, this.formatType);
    var element;
    if (this.isInput) {
      element = this.element;
    } else if (this.component) {
      element = this.element.find('input');
    }
    if (element && element.val()) {
      this.setValue();
    }
  },

  setValue: function () {
    var formatted = this.getFormattedDate();
    if (!this.isInput) {
      if (this.component) {
        this.element.find('input').val(formatted);
      }
      this.element.data('date', formatted);
    } else {
      this.element.val(formatted);
    }
    if (this.linkField) {
      $('#' + this.linkField).val(this.getFormattedDate(this.linkFormat));
    }
  },

  getFormattedDate: function (format) {
    format = format || this.format;
    return DPGlobal.formatDate(this.date, format, this.language, this.formatType, this.timezone);
  },

  setStartDate: function (startDate) {
    this.startDate = startDate || this.startDate;
    if (this.startDate.valueOf() !== 8639968443048000) {
      this.startDate = DPGlobal.parseDate(this.startDate, this.format, this.language, this.formatType, this.timezone);
    }
    this.update();
    this.updateNavArrows();
  },

  setEndDate: function (endDate) {
    this.endDate = endDate || this.endDate;
    if (this.endDate.valueOf() !== 8639968443048000) {
      this.endDate = DPGlobal.parseDate(this.endDate, this.format, this.language, this.formatType, this.timezone);
    }
    this.update();
    this.updateNavArrows();
  },

  setDatesDisabled: function (datesDisabled) {
    this.datesDisabled = datesDisabled || [];
    if (!$.isArray(this.datesDisabled)) {
      this.datesDisabled = this.datesDisabled.split(/,\s*/);
    }
    var mThis = this;
    this.datesDisabled = $.map(this.datesDisabled, function (d) {
      return DPGlobal.parseDate(d, mThis.format, mThis.language, mThis.formatType, mThis.timezone).toDateString();
    });
    this.update();
    this.updateNavArrows();
  },

  setTitle: function (selector, value) {
    return this.picker.find(selector)
      .find('th:eq(1)')
      .text(this.title === false ? value : this.title);
  },

  setDaysOfWeekDisabled: function (daysOfWeekDisabled) {
    this.daysOfWeekDisabled = daysOfWeekDisabled || [];
    if (!$.isArray(this.daysOfWeekDisabled)) {
      this.daysOfWeekDisabled = this.daysOfWeekDisabled.split(/,\s*/);
    }
    this.daysOfWeekDisabled = $.map(this.daysOfWeekDisabled, function (d) {
      return parseInt(d, 10);
    });
    this.update();
    this.updateNavArrows();
  },

  setMinutesDisabled: function (minutesDisabled) {
    this.minutesDisabled = minutesDisabled || [];
    if (!$.isArray(this.minutesDisabled)) {
      this.minutesDisabled = this.minutesDisabled.split(/,\s*/);
    }
    this.minutesDisabled = $.map(this.minutesDisabled, function (d) {
      return parseInt(d, 10);
    });
    this.update();
    this.updateNavArrows();
  },

  setHoursDisabled: function (hoursDisabled) {
    this.hoursDisabled = hoursDisabled || [];
    if (!$.isArray(this.hoursDisabled)) {
      this.hoursDisabled = this.hoursDisabled.split(/,\s*/);
    }
    this.hoursDisabled = $.map(this.hoursDisabled, function (d) {
      return parseInt(d, 10);
    });
    this.update();
    this.updateNavArrows();
  },

  place: function () {
    if (this.isInline) return;

    if (!this.zIndex) {
      var index_highest = 0;
      $('div').each(function () {
        var index_current = parseInt($(this).css('zIndex'), 10);
        if (index_current > index_highest) {
          index_highest = index_current;
        }
      });
      this.zIndex = index_highest + 10;
    }

    var offset, top, left, containerOffset;
    if (this.container instanceof $) {
      containerOffset = this.container.offset();
    } else {
      containerOffset = $(this.container).offset();
    }

    if (this.component) {
      offset = this.component.offset();
      left = offset.left;
      if (this.pickerPosition === 'bottom-left' || this.pickerPosition === 'top-left') {
        left += this.component.outerWidth() - this.picker.outerWidth();
      }
    } else {
      offset = this.element.offset();
      left = offset.left;
      if (this.pickerPosition === 'bottom-left' || this.pickerPosition === 'top-left') {
        left += this.element.outerWidth() - this.picker.outerWidth();
      }
    }

    var bodyWidth = document.body.clientWidth || window.innerWidth;
    if (left + 220 > bodyWidth) {
      left = bodyWidth - 220;
    }

    if (this.pickerPosition === 'top-left' || this.pickerPosition === 'top-right') {
      top = offset.top - this.picker.outerHeight();
    } else {
      top = offset.top + this.height;
    }

    top = top - containerOffset.top;
    left = left - containerOffset.left;

    this.picker.css({
      top:    top,
      left:   left,
      zIndex: this.zIndex
    });
  },

  hour_minute: "^([0-9]|0[0-9]|1[0-9]|2[0-3]):[0-5][0-9]",

  update: function () {
    var date, fromArgs = false;
    if (arguments && arguments.length && (typeof arguments[0] === 'string' || arguments[0] instanceof Date)) {
      date = arguments[0];
      fromArgs = true;
    } else {
      date = (this.isInput ? this.element.val() : this.element.find('input').val()) || this.element.data('date') || this.initialDate;
      if (typeof date === 'string') {
        date = date.replace(/^\s+|\s+$/g,'');
      }
    }

    if (!date) {
      date = new Date();
      fromArgs = false;
    }

    if (typeof date === "string") {
      if (new RegExp(this.hour_minute).test(date) || new RegExp(this.hour_minute + ":[0-5][0-9]").test(date)) {
        date = this.getDate()
      }
    }

    this.date = DPGlobal.parseDate(date, this.format, this.language, this.formatType, this.timezone);

    if (fromArgs) this.setValue();

    if (this.date < this.startDate) {
      this.viewDate = new Date(this.startDate);
    } else if (this.date > this.endDate) {
      this.viewDate = new Date(this.endDate);
    } else {
      this.viewDate = new Date(this.date);
    }
    this.fill();
  },

  fillDow: function () {
    var dowCnt = this.weekStart,
      html = '<tr>';
    while (dowCnt < this.weekStart + 7) {
      html += '<th class="dow">' + dates[this.language].daysMin[(dowCnt++) % 7] + '</th>';
    }
    html += '</tr>';
    this.picker.find('.datetimepicker-days thead').append(html);
  },

  fillMonths: function () {
    var html = '';
    var d = new Date(this.viewDate);
    for (var i = 0; i < 12; i++) {
      d.setUTCMonth(i);
      var classes = this.onRenderMonth(d);
      html += '<span class="' + classes.join(' ') + '">' + dates[this.language].monthsShort[i] + '</span>';
    }
    this.picker.find('.datetimepicker-months td').html(html);
  },

  fill: function () {
    if (!this.date || !this.viewDate) {
      return;
    }
    var d = new Date(this.viewDate),
      year = d.getUTCFullYear(),
      month = d.getUTCMonth(),
      dayMonth = d.getUTCDate(),
      hours = d.getUTCHours(),
      startYear = this.startDate.getUTCFullYear(),
      startMonth = this.startDate.getUTCMonth(),
      endYear = this.endDate.getUTCFullYear(),
      endMonth = this.endDate.getUTCMonth() + 1,
      currentDate = (new UTCDate(this.date.getUTCFullYear(), this.date.getUTCMonth(), this.date.getUTCDate())).valueOf(),
      today = new Date();
    this.setTitle('.datetimepicker-days', dates[this.language].months[month] + ' ' + year)
    if (this.formatViewType === 'time') {
      var formatted = this.getFormattedDate();
      this.setTitle('.datetimepicker-hours', formatted);
      this.setTitle('.datetimepicker-minutes', formatted);
    } else {
      this.setTitle('.datetimepicker-hours', dayMonth + ' ' + dates[this.language].months[month] + ' ' + year);
      this.setTitle('.datetimepicker-minutes', dayMonth + ' ' + dates[this.language].months[month] + ' ' + year);
    }
    this.picker.find('tfoot th.today')
      .text(dates[this.language].today || dates['en'].today)
      .toggle(this.todayBtn !== false);
    this.picker.find('tfoot th.clear')
      .text(dates[this.language].clear || dates['en'].clear)
      .toggle(this.clearBtn !== false);
    this.updateNavArrows();
    this.fillMonths();
    var prevMonth = UTCDate(year, month - 1, 28, 0, 0, 0, 0),
      day = DPGlobal.getDaysInMonth(prevMonth.getUTCFullYear(), prevMonth.getUTCMonth());
    prevMonth.setUTCDate(day);
    prevMonth.setUTCDate(day - (prevMonth.getUTCDay() - this.weekStart + 7) % 7);
    var nextMonth = new Date(prevMonth);
    nextMonth.setUTCDate(nextMonth.getUTCDate() + 42);
    nextMonth = nextMonth.valueOf();
    var html = [];
    var classes;
    while (prevMonth.valueOf() < nextMonth) {
      if (prevMonth.getUTCDay() === this.weekStart) {
        html.push('<tr>');
      }
      classes = this.onRenderDay(prevMonth);
      if (prevMonth.getUTCFullYear() < year || (prevMonth.getUTCFullYear() === year && prevMonth.getUTCMonth() < month)) {
        classes.push('old');
      } else if (prevMonth.getUTCFullYear() > year || (prevMonth.getUTCFullYear() === year && prevMonth.getUTCMonth() > month)) {
        classes.push('new');
      }
      // Compare internal UTC date with local today, not UTC today
      if (this.todayHighlight &&
        prevMonth.getUTCFullYear() === today.getFullYear() &&
        prevMonth.getUTCMonth() === today.getMonth() &&
        prevMonth.getUTCDate() === today.getDate()) {
        classes.push('today');
      }
      if (prevMonth.valueOf() === currentDate) {
        classes.push('active');
      }
      if ((prevMonth.valueOf() + 86400000) <= this.startDate || prevMonth.valueOf() > this.endDate ||
        $.inArray(prevMonth.getUTCDay(), this.daysOfWeekDisabled) !== -1 ||
        $.inArray(prevMonth.toDateString(), this.datesDisabled) !== -1) {
        classes.push('disabled');
      }
      html.push('<td class="' + classes.join(' ') + '">' + prevMonth.getUTCDate() + '</td>');
      if (prevMonth.getUTCDay() === this.weekEnd) {
        html.push('</tr>');
      }
      prevMonth.setUTCDate(prevMonth.getUTCDate() + 1);
    }
    this.picker.find('.datetimepicker-days tbody').empty().append(html.join(''));

    html = [];
    var txt = '', meridian = '', meridianOld = '';
    var hoursDisabled = this.hoursDisabled || [];
    d = new Date(this.viewDate)
    for (var i = 0; i < 24; i++) {
      d.setUTCHours(i);
      classes = this.onRenderHour(d);
      if (hoursDisabled.indexOf(i) !== -1) {
        classes.push('disabled');
      }
      var actual = UTCDate(year, month, dayMonth, i);
      // We want the previous hour for the startDate
      if ((actual.valueOf() + 3600000) <= this.startDate || actual.valueOf() > this.endDate) {
        classes.push('disabled');
      } else if (hours === i) {
        classes.push('active');
      }
      if (this.showMeridian && dates[this.language].meridiem.length === 2) {
        meridian = (i < 12 ? dates[this.language].meridiem[0] : dates[this.language].meridiem[1]);
        if (meridian !== meridianOld) {
          if (meridianOld !== '') {
            html.push('</fieldset>');
          }
          html.push('<fieldset class="hour"><legend>' + meridian.toUpperCase() + '</legend>');
        }
        meridianOld = meridian;
        txt = (i % 12 ? i % 12 : 12);
        if (i < 12) {
          classes.push('hour_am');
        } else {
          classes.push('hour_pm');
        }
        html.push('<span class="' + classes.join(' ') + '">' + txt + '</span>');
        if (i === 23) {
          html.push('</fieldset>');
        }
      } else {
        txt = i + ':00';
        html.push('<span class="' + classes.join(' ') + '">' + txt + '</span>');
      }
    }
    this.picker.find('.datetimepicker-hours td').html(html.join(''));

    html = [];
    txt = '';
    meridian = '';
    meridianOld = '';
    var minutesDisabled = this.minutesDisabled || [];
    d = new Date(this.viewDate);
    for (var i = 0; i < 60; i += this.minuteStep) {
      if (minutesDisabled.indexOf(i) !== -1) continue;
      d.setUTCMinutes(i);
      d.setUTCSeconds(0);
      classes = this.onRenderMinute(d);
      if (this.showMeridian && dates[this.language].meridiem.length === 2) {
        meridian = (hours < 12 ? dates[this.language].meridiem[0] : dates[this.language].meridiem[1]);
        if (meridian !== meridianOld) {
          if (meridianOld !== '') {
            html.push('</fieldset>');
          }
          html.push('<fieldset class="minute"><legend>' + meridian.toUpperCase() + '</legend>');
        }
        meridianOld = meridian;
        txt = (hours % 12 ? hours % 12 : 12);
        html.push('<span class="' + classes.join(' ') + '">' + txt + ':' + (i < 10 ? '0' + i : i) + '</span>');
        if (i === 59) {
          html.push('</fieldset>');
        }
      } else {
        txt = i + ':00';
        html.push('<span class="' + classes.join(' ') + '">' + hours + ':' + (i < 10 ? '0' + i : i) + '</span>');
      }
    }
    this.picker.find('.datetimepicker-minutes td').html(html.join(''));

    var currentYear = this.date.getUTCFullYear();
    var months = this.setTitle('.datetimepicker-months', year)
      .end()
      .find('.month').removeClass('active');
    if (currentYear === year) {
      // getUTCMonths() returns 0 based, and we need to select the next one
      // To cater bootstrap 2 we don't need to select the next one
      months.eq(this.date.getUTCMonth()).addClass('active');
    }
    if (year < startYear || year > endYear) {
      months.addClass('disabled');
    }
    if (year === startYear) {
      months.slice(0, startMonth).addClass('disabled');
    }
    if (year === endYear) {
      months.slice(endMonth).addClass('disabled');
    }

    html = '';
    year = parseInt(year / 10, 10) * 10;
    var yearCont = this.setTitle('.datetimepicker-years', year + '-' + (year + 9))
      .end()
      .find('td');
    year -= 1;
    d = new Date(this.viewDate);
    for (var i = -1; i < 11; i++) {
      d.setUTCFullYear(year);
      classes = this.onRenderYear(d);
      if (i === -1 || i === 10) {
        classes.push(old);
      }
      html += '<span class="' + classes.join(' ') + '">' + year + '</span>';
      year += 1;
    }
    yearCont.html(html);
    this.place();
  },

  updateNavArrows: function () {
    var d = new Date(this.viewDate),
      year = d.getUTCFullYear(),
      month = d.getUTCMonth(),
      day = d.getUTCDate(),
      hour = d.getUTCHours();
    switch (this.viewMode) {
      case 0:
        if (year <= this.startDate.getUTCFullYear()
          && month <= this.startDate.getUTCMonth()
          && day <= this.startDate.getUTCDate()
          && hour <= this.startDate.getUTCHours()) {
          this.picker.find('.prev').css({visibility: 'hidden'});
        } else {
          this.picker.find('.prev').css({visibility: 'visible'});
        }
        if (year >= this.endDate.getUTCFullYear()
          && month >= this.endDate.getUTCMonth()
          && day >= this.endDate.getUTCDate()
          && hour >= this.endDate.getUTCHours()) {
          this.picker.find('.next').css({visibility: 'hidden'});
        } else {
          this.picker.find('.next').css({visibility: 'visible'});
        }
        break;
      case 1:
        if (year <= this.startDate.getUTCFullYear()
          && month <= this.startDate.getUTCMonth()
          && day <= this.startDate.getUTCDate()) {
          this.picker.find('.prev').css({visibility: 'hidden'});
        } else {
          this.picker.find('.prev').css({visibility: 'visible'});
        }
        if (year >= this.endDate.getUTCFullYear()
          && month >= this.endDate.getUTCMonth()
          && day >= this.endDate.getUTCDate()) {
          this.picker.find('.next').css({visibility: 'hidden'});
        } else {
          this.picker.find('.next').css({visibility: 'visible'});
        }
        break;
      case 2:
        if (year <= this.startDate.getUTCFullYear()
          && month <= this.startDate.getUTCMonth()) {
          this.picker.find('.prev').css({visibility: 'hidden'});
        } else {
          this.picker.find('.prev').css({visibility: 'visible'});
        }
        if (year >= this.endDate.getUTCFullYear()
          && month >= this.endDate.getUTCMonth()) {
          this.picker.find('.next').css({visibility: 'hidden'});
        } else {
          this.picker.find('.next').css({visibility: 'visible'});
        }
        break;
      case 3:
      case 4:
        if (year <= this.startDate.getUTCFullYear()) {
          this.picker.find('.prev').css({visibility: 'hidden'});
        } else {
          this.picker.find('.prev').css({visibility: 'visible'});
        }
        if (year >= this.endDate.getUTCFullYear()) {
          this.picker.find('.next').css({visibility: 'hidden'});
        } else {
          this.picker.find('.next').css({visibility: 'visible'});
        }
        break;
    }
  },

  mousewheel: function (e) {

    e.preventDefault();
    e.stopPropagation();

    if (this.wheelPause) {
      return;
    }

    this.wheelPause = true;

    var originalEvent = e.originalEvent;

    var delta = originalEvent.wheelDelta;

    var mode = delta > 0 ? 1 : (delta === 0) ? 0 : -1;

    if (this.wheelViewModeNavigationInverseDirection) {
      mode = -mode;
    }

    this.showMode(mode);

    setTimeout($.proxy(function () {

      this.wheelPause = false

    }, this), this.wheelViewModeNavigationDelay);

  },

  click: function (e) {
    e.stopPropagation();
    e.preventDefault();
    var target = $(e.target).closest('span, td, th, legend');
    if (target.is('.' + this.icontype)) {
      target = $(target).parent().closest('span, td, th, legend');
    }
    if (target.length === 1) {
      if (target.is('.disabled')) {
        this.element.trigger({
          type:      'outOfRange',
          date:      this.viewDate,
          startDate: this.startDate,
          endDate:   this.endDate
        });
        return;
      }
      switch (target[0].nodeName.toLowerCase()) {
        case 'th':
          switch (target[0].className) {
            case 'switch':
              this.showMode(1);
              break;
            case 'prev':
            case 'next':
              var dir = DPGlobal.modes[this.viewMode].navStep * (target[0].className === 'prev' ? -1 : 1);
              switch (this.viewMode) {
                case 0:
                  this.viewDate = this.moveHour(this.viewDate, dir);
                  break;
                case 1:
                  this.viewDate = this.moveDate(this.viewDate, dir);
                  break;
                case 2:
                  this.viewDate = this.moveMonth(this.viewDate, dir);
                  break;
                case 3:
                case 4:
                  this.viewDate = this.moveYear(this.viewDate, dir);
                  break;
              }
              this.fill();
              this.element.trigger({
                type:      target[0].className + ':' + this.convertViewModeText(this.viewMode),
                date:      this.viewDate,
                startDate: this.startDate,
                endDate:   this.endDate
              });
              break;
            case 'clear':
              this.reset();
              if (this.autoclose) {
                this.hide();
              }
              break;
            case 'today':
              var date = new Date();
              date = UTCDate(date.getFullYear(), date.getMonth(), date.getDate(), date.getHours(), date.getMinutes(), date.getSeconds(), 0);

              // Respect startDate and endDate.
              if (date < this.startDate) date = this.startDate;
              else if (date > this.endDate) date = this.endDate;

              this.viewMode = this.startViewMode;
              this.showMode(0);
              this._setDate(date);
              this.fill();
              if (this.autoclose) {
                this.hide();
              }
              break;
          }
          break;
        case 'span':
          if (!target.is('.disabled')) {
            var year = this.viewDate.getUTCFullYear(),
              month = this.viewDate.getUTCMonth(),
              day = this.viewDate.getUTCDate(),
              hours = this.viewDate.getUTCHours(),
              minutes = this.viewDate.getUTCMinutes(),
              seconds = this.viewDate.getUTCSeconds();

            if (target.is('.month')) {
              this.viewDate.setUTCDate(1);
              month = target.parent().find('span').index(target);
              day = this.viewDate.getUTCDate();
              this.viewDate.setUTCMonth(month);
              this.element.trigger({
                type: 'changeMonth',
                date: this.viewDate
              });
              if (this.viewSelect >= 3) {
                this._setDate(UTCDate(year, month, day, hours, minutes, seconds, 0));
              }
            } else if (target.is('.year')) {
              this.viewDate.setUTCDate(1);
              year = parseInt(target.text(), 10) || 0;
              this.viewDate.setUTCFullYear(year);
              this.element.trigger({
                type: 'changeYear',
                date: this.viewDate
              });
              if (this.viewSelect >= 4) {
                this._setDate(UTCDate(year, month, day, hours, minutes, seconds, 0));
              }
            } else if (target.is('.hour')) {
              hours = parseInt(target.text(), 10) || 0;
              if (target.hasClass('hour_am') || target.hasClass('hour_pm')) {
                if (hours === 12 && target.hasClass('hour_am')) {
                  hours = 0;
                } else if (hours !== 12 && target.hasClass('hour_pm')) {
                  hours += 12;
                }
              }
              this.viewDate.setUTCHours(hours);
              this.element.trigger({
                type: 'changeHour',
                date: this.viewDate
              });
              if (this.viewSelect >= 1) {
                this._setDate(UTCDate(year, month, day, hours, minutes, seconds, 0));
              }
            } else if (target.is('.minute')) {
              minutes = parseInt(target.text().substr(target.text().indexOf(':') + 1), 10) || 0;
              this.viewDate.setUTCMinutes(minutes);
              this.element.trigger({
                type: 'changeMinute',
                date: this.viewDate
              });
              if (this.viewSelect >= 0) {
                this._setDate(UTCDate(year, month, day, hours, minutes, seconds, 0));
              }
            }
            if (this.viewMode !== 0) {
              var oldViewMode = this.viewMode;
              this.showMode(-1);
              this.fill();
              if (oldViewMode === this.viewMode && this.autoclose) {
                this.hide();
              }
            } else {
              this.fill();
              if (this.autoclose) {
                this.hide();
              }
            }
          }
          break;
        case 'td':
          if (target.is('.day') && !target.is('.disabled')) {
            var day = parseInt(target.text(), 10) || 1;
            var year = this.viewDate.getUTCFullYear(),
              month = this.viewDate.getUTCMonth(),
              hours = this.viewDate.getUTCHours(),
              minutes = this.viewDate.getUTCMinutes(),
              seconds = this.viewDate.getUTCSeconds();
            if (target.is('.old')) {
              if (month === 0) {
                month = 11;
                year -= 1;
              } else {
                month -= 1;
              }
            } else if (target.is('.new')) {
              if (month === 11) {
                month = 0;
                year += 1;
              } else {
                month += 1;
              }
            }
            this.viewDate.setUTCFullYear(year);
            this.viewDate.setUTCMonth(month, day);
            this.element.trigger({
              type: 'changeDay',
              date: this.viewDate
            });
            if (this.viewSelect >= 2) {
              this._setDate(UTCDate(year, month, day, hours, minutes, seconds, 0));
            }
          }
          var oldViewMode = this.viewMode;
          this.showMode(-1);
          this.fill();
          if (oldViewMode === this.viewMode && this.autoclose) {
            this.hide();
          }
          break;
      }
    }
  },

  _setDate: function (date, which) {
    if (!which || which === 'date')
      this.date = date;
    if (!which || which === 'view')
      this.viewDate = date;
    this.fill();
    this.setValue();
    var element;
    if (this.isInput) {
      element = this.element;
    } else if (this.component) {
      element = this.element.find('input');
    }
    if (element) {
      element.change();
    }
    this.element.trigger({
      type: 'changeDate',
      date: this.getDate()
    });
    if(date === null)
      this.date = this.viewDate;
  },

  moveMinute: function (date, dir) {
    if (!dir) return date;
    var new_date = new Date(date.valueOf());
    //dir = dir > 0 ? 1 : -1;
    new_date.setUTCMinutes(new_date.getUTCMinutes() + (dir * this.minuteStep));
    return new_date;
  },

  moveHour: function (date, dir) {
    if (!dir) return date;
    var new_date = new Date(date.valueOf());
    //dir = dir > 0 ? 1 : -1;
    new_date.setUTCHours(new_date.getUTCHours() + dir);
    return new_date;
  },

  moveDate: function (date, dir) {
    if (!dir) return date;
    var new_date = new Date(date.valueOf());
    //dir = dir > 0 ? 1 : -1;
    new_date.setUTCDate(new_date.getUTCDate() + dir);
    return new_date;
  },

  moveMonth: function (date, dir) {
    if (!dir) return date;
    var new_date = new Date(date.valueOf()),
      day = new_date.getUTCDate(),
      month = new_date.getUTCMonth(),
      mag = Math.abs(dir),
      new_month, test;
    dir = dir > 0 ? 1 : -1;
    if (mag === 1) {
      test = dir === -1
        // If going back one month, make sure month is not current month
        // (eg, Mar 31 -> Feb 31 === Feb 28, not Mar 02)
        ? function () {
        return new_date.getUTCMonth() === month;
      }
        // If going forward one month, make sure month is as expected
        // (eg, Jan 31 -> Feb 31 === Feb 28, not Mar 02)
        : function () {
        return new_date.getUTCMonth() !== new_month;
      };
      new_month = month + dir;
      new_date.setUTCMonth(new_month);
      // Dec -> Jan (12) or Jan -> Dec (-1) -- limit expected date to 0-11
      if (new_month < 0 || new_month > 11)
        new_month = (new_month + 12) % 12;
    } else {
      // For magnitudes >1, move one month at a time...
      for (var i = 0; i < mag; i++)
        // ...which might decrease the day (eg, Jan 31 to Feb 28, etc)...
        new_date = this.moveMonth(new_date, dir);
      // ...then reset the day, keeping it in the new month
      new_month = new_date.getUTCMonth();
      new_date.setUTCDate(day);
      test = function () {
        return new_month !== new_date.getUTCMonth();
      };
    }
    // Common date-resetting loop -- if date is beyond end of month, make it
    // end of month
    while (test()) {
      new_date.setUTCDate(--day);
      new_date.setUTCMonth(new_month);
    }
    return new_date;
  },

  moveYear: function (date, dir) {
    return this.moveMonth(date, dir * 12);
  },

  dateWithinRange: function (date) {
    return date >= this.startDate && date <= this.endDate;
  },

  keydown: function (e) {
    if (this.picker.is(':not(:visible)')) {
      if (e.keyCode === 27) // allow escape to hide and re-show picker
        this.show();
      return;
    }
    var dateChanged = false,
      dir, newDate, newViewDate;
    switch (e.keyCode) {
      case 27: // escape
        this.hide();
        e.preventDefault();
        break;
      case 37: // left
      case 39: // right
        if (!this.keyboardNavigation) break;
        dir = e.keyCode === 37 ? -1 : 1;
        var viewMode = this.viewMode;
        if (e.ctrlKey) {
          viewMode += 2;
        } else if (e.shiftKey) {
          viewMode += 1;
        }
        if (viewMode === 4) {
          newDate = this.moveYear(this.date, dir);
          newViewDate = this.moveYear(this.viewDate, dir);
        } else if (viewMode === 3) {
          newDate = this.moveMonth(this.date, dir);
          newViewDate = this.moveMonth(this.viewDate, dir);
        } else if (viewMode === 2) {
          newDate = this.moveDate(this.date, dir);
          newViewDate = this.moveDate(this.viewDate, dir);
        } else if (viewMode === 1) {
          newDate = this.moveHour(this.date, dir);
          newViewDate = this.moveHour(this.viewDate, dir);
        } else if (viewMode === 0) {
          newDate = this.moveMinute(this.date, dir);
          newViewDate = this.moveMinute(this.viewDate, dir);
        }
        if (this.dateWithinRange(newDate)) {
          this.date = newDate;
          this.viewDate = newViewDate;
          this.setValue();
          this.update();
          e.preventDefault();
          dateChanged = true;
        }
        break;
      case 38: // up
      case 40: // down
        if (!this.keyboardNavigation) break;
        dir = e.keyCode === 38 ? -1 : 1;
        viewMode = this.viewMode;
        if (e.ctrlKey) {
          viewMode += 2;
        } else if (e.shiftKey) {
          viewMode += 1;
        }
        if (viewMode === 4) {
          newDate = this.moveYear(this.date, dir);
          newViewDate = this.moveYear(this.viewDate, dir);
        } else if (viewMode === 3) {
          newDate = this.moveMonth(this.date, dir);
          newViewDate = this.moveMonth(this.viewDate, dir);
        } else if (viewMode === 2) {
          newDate = this.moveDate(this.date, dir * 7);
          newViewDate = this.moveDate(this.viewDate, dir * 7);
        } else if (viewMode === 1) {
          if (this.showMeridian) {
            newDate = this.moveHour(this.date, dir * 6);
            newViewDate = this.moveHour(this.viewDate, dir * 6);
          } else {
            newDate = this.moveHour(this.date, dir * 4);
            newViewDate = this.moveHour(this.viewDate, dir * 4);
          }
        } else if (viewMode === 0) {
          newDate = this.moveMinute(this.date, dir * 4);
          newViewDate = this.moveMinute(this.viewDate, dir * 4);
        }
        if (this.dateWithinRange(newDate)) {
          this.date = newDate;
          this.viewDate = newViewDate;
          this.setValue();
          this.update();
          e.preventDefault();
          dateChanged = true;
        }
        break;
      case 13: // enter
        if (this.viewMode !== 0) {
          var oldViewMode = this.viewMode;
          this.showMode(-1);
          this.fill();
          if (oldViewMode === this.viewMode && this.autoclose) {
            this.hide();
          }
        } else {
          this.fill();
          if (this.autoclose) {
            this.hide();
          }
        }
        e.preventDefault();
        break;
      case 9: // tab
        this.hide();
        break;
    }
    if (dateChanged) {
      var element;
      if (this.isInput) {
        element = this.element;
      } else if (this.component) {
        element = this.element.find('input');
      }
      if (element) {
        element.change();
      }
      this.element.trigger({
        type: 'changeDate',
        date: this.getDate()
      });
    }
  },

  showMode: function (dir) {
    if (dir) {
      var newViewMode = Math.max(0, Math.min(DPGlobal.modes.length - 1, this.viewMode + dir));
      if (newViewMode >= this.minView && newViewMode <= this.maxView) {
        this.element.trigger({
          type:        'changeMode',
          date:        this.viewDate,
          oldViewMode: this.viewMode,
          newViewMode: newViewMode
        });

        this.viewMode = newViewMode;
      }
    }
    /*
     vitalets: fixing bug of very special conditions:
     jquery 1.7.1 + webkit + show inline datetimepicker in bootstrap popover.
     Method show() does not set display css correctly and datetimepicker is not shown.
     Changed to .css('display', 'block') solve the problem.
     See https://github.com/vitalets/x-editable/issues/37

     In jquery 1.7.2+ everything works fine.
     */
    //this.picker.find('>div').hide().filter('.datetimepicker-'+DPGlobal.modes[this.viewMode].clsName).show();
    this.picker.find('>div').hide().filter('.datetimepicker-' + DPGlobal.modes[this.viewMode].clsName).css('display', 'block');
    this.updateNavArrows();
  },

  reset: function () {
    this._setDate(null, 'date');
  },

  convertViewModeText:  function (viewMode) {
    switch (viewMode) {
      case 4:
        return 'decade';
      case 3:
        return 'year';
      case 2:
        return 'month';
      case 1:
        return 'day';
      case 0:
        return 'hour';
    }
  }
};

var old = $.fn.datetimepicker;
$.fn.datetimepicker = function (option) {
  var args = Array.apply(null, arguments);
  args.shift();
  var internal_return;
  this.each(function () {
    var $this = $(this),
      data = $this.data('datetimepicker'),
      options = typeof option === 'object' && option;
    if (!data) {
      $this.data('datetimepicker', (data = new Datetimepicker(this, $.extend({}, $.fn.datetimepicker.defaults, options))));
    }
    if (typeof option === 'string' && typeof data[option] === 'function') {
      internal_return = data[option].apply(data, args);
      if (internal_return !== undefined) {
        return false;
      }
    }
  });
  if (internal_return !== undefined)
    return internal_return;
  else
    return this;
};

$.fn.datetimepicker.defaults = {
};
$.fn.datetimepicker.Constructor = Datetimepicker;
var dates = $.fn.datetimepicker.dates = {
  en: {
    days:        ['Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday', 'Sunday'],
    daysShort:   ['Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun'],
    daysMin:     ['Su', 'Mo', 'Tu', 'We', 'Th', 'Fr', 'Sa', 'Su'],
    months:      ['January', 'February', 'March', 'April', 'May', 'June', 'July', 'August', 'September', 'October', 'November', 'December'],
    monthsShort: ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'],
    meridiem:    ['am', 'pm'],
    suffix:      ['st', 'nd', 'rd', 'th'],
    today:       'Today',
    clear:       'Clear'
  }
};

var DPGlobal = {
  modes:            [
    {
      clsName: 'minutes',
      navFnc:  'Hours',
      navStep: 1
    },
    {
      clsName: 'hours',
      navFnc:  'Date',
      navStep: 1
    },
    {
      clsName: 'days',
      navFnc:  'Month',
      navStep: 1
    },
    {
      clsName: 'months',
      navFnc:  'FullYear',
      navStep: 1
    },
    {
      clsName: 'years',
      navFnc:  'FullYear',
      navStep: 10
    }
  ],
  isLeapYear:       function (year) {
    return (((year % 4 === 0) && (year % 100 !== 0)) || (year % 400 === 0))
  },
  getDaysInMonth:   function (year, month) {
    return [31, (DPGlobal.isLeapYear(year) ? 29 : 28), 31, 30, 31, 30, 31, 31, 30, 31, 30, 31][month]
  },
  getDefaultFormat: function (type, field) {
    if (type === 'standard') {
      if (field === 'input')
        return 'yyyy-mm-dd hh:ii';
      else
        return 'yyyy-mm-dd hh:ii:ss';
    } else if (type === 'php') {
      if (field === 'input')
        return 'Y-m-d H:i';
      else
        return 'Y-m-d H:i:s';
    } else {
      throw new Error('Invalid format type.');
    }
  },
  validParts: function (type) {
    if (type === 'standard') {
      return /t|hh?|HH?|p|P|z|Z|ii?|ss?|dd?|DD?|mm?|MM?|yy(?:yy)?/g;
    } else if (type === 'php') {
      return /[dDjlNwzFmMnStyYaABgGhHis]/g;
    } else {
      throw new Error('Invalid format type.');
    }
  },
  nonpunctuation: /[^ -\/:-@\[-`{-~\t\n\rTZ]+/g,
  parseFormat: function (format, type) {
    // IE treats \0 as a string end in inputs (truncating the value),
    // so it's a bad format delimiter, anyway
    var separators = format.replace(this.validParts(type), '\0').split('\0'),
      parts = format.match(this.validParts(type));
    if (!separators || !separators.length || !parts || parts.length === 0) {
      throw new Error('Invalid date format.');
    }
    return {separators: separators, parts: parts};
  },
  parseDate: function (date, format, language, type, timezone) {
    if (date instanceof Date) {
      var dateUTC = new Date(date.valueOf() - date.getTimezoneOffset() * 60000);
      dateUTC.setMilliseconds(0);
      return dateUTC;
    }
    if (/^\d{4}\-\d{1,2}\-\d{1,2}$/.test(date)) {
      format = this.parseFormat('yyyy-mm-dd', type);
    }
    if (/^\d{4}\-\d{1,2}\-\d{1,2}[T ]\d{1,2}\:\d{1,2}$/.test(date)) {
      format = this.parseFormat('yyyy-mm-dd hh:ii', type);
    }
    if (/^\d{4}\-\d{1,2}\-\d{1,2}[T ]\d{1,2}\:\d{1,2}\:\d{1,2}[Z]{0,1}$/.test(date)) {
      format = this.parseFormat('yyyy-mm-dd hh:ii:ss', type);
    }
    if (/^[-+]\d+[dmwy]([\s,]+[-+]\d+[dmwy])*$/.test(date)) {
      var part_re = /([-+]\d+)([dmwy])/,
        parts = date.match(/([-+]\d+)([dmwy])/g),
        part, dir;
      date = new Date();
      for (var i = 0; i < parts.length; i++) {
        part = part_re.exec(parts[i]);
        dir = parseInt(part[1]);
        switch (part[2]) {
          case 'd':
            date.setUTCDate(date.getUTCDate() + dir);
            break;
          case 'm':
            date = Datetimepicker.prototype.moveMonth.call(Datetimepicker.prototype, date, dir);
            break;
          case 'w':
            date.setUTCDate(date.getUTCDate() + dir * 7);
            break;
          case 'y':
            date = Datetimepicker.prototype.moveYear.call(Datetimepicker.prototype, date, dir);
            break;
        }
      }
      return UTCDate(date.getUTCFullYear(), date.getUTCMonth(), date.getUTCDate(), date.getUTCHours(), date.getUTCMinutes(), date.getUTCSeconds(), 0);
    }
    var parts = date && date.toString().match(this.nonpunctuation) || [],
      date = new Date(0, 0, 0, 0, 0, 0, 0),
      parsed = {},
      setters_order = ['hh', 'h', 'ii', 'i', 'ss', 's', 'yyyy', 'yy', 'M', 'MM', 'm', 'mm', 'D', 'DD', 'd', 'dd', 'H', 'HH', 'p', 'P', 'z', 'Z'],
      setters_map = {
        hh:   function (d, v) {
          return d.setUTCHours(v);
        },
        h:    function (d, v) {
          return d.setUTCHours(v);
        },
        HH:   function (d, v) {
          return d.setUTCHours(v === 12 ? 0 : v);
        },
        H:    function (d, v) {
          return d.setUTCHours(v === 12 ? 0 : v);
        },
        ii:   function (d, v) {
          return d.setUTCMinutes(v);
        },
        i:    function (d, v) {
          return d.setUTCMinutes(v);
        },
        ss:   function (d, v) {
          return d.setUTCSeconds(v);
        },
        s:    function (d, v) {
          return d.setUTCSeconds(v);
        },
        yyyy: function (d, v) {
          return d.setUTCFullYear(v);
        },
        yy:   function (d, v) {
          return d.setUTCFullYear(2000 + v);
        },
        m:    function (d, v) {
          v -= 1;
          while (v < 0) v += 12;
          v %= 12;
          d.setUTCMonth(v);
          while (d.getUTCMonth() !== v)
            if (isNaN(d.getUTCMonth()))
              return d;
            else
              d.setUTCDate(d.getUTCDate() - 1);
          return d;
        },
        d:    function (d, v) {
          return d.setUTCDate(v);
        },
        p:    function (d, v) {
          return d.setUTCHours(v === 1 ? d.getUTCHours() + 12 : d.getUTCHours());
        },
        z:    function () {
          return timezone
        }
      },
      val, filtered, part;
    setters_map['M'] = setters_map['MM'] = setters_map['mm'] = setters_map['m'];
    setters_map['dd'] = setters_map['d'];
    setters_map['P'] = setters_map['p'];
    setters_map['Z'] = setters_map['z'];
    date = UTCDate(date.getFullYear(), date.getMonth(), date.getDate(), date.getHours(), date.getMinutes(), date.getSeconds());
    if (parts.length === format.parts.length) {
      for (var i = 0, cnt = format.parts.length; i < cnt; i++) {
        val = parseInt(parts[i], 10);
        part = format.parts[i];
        if (isNaN(val)) {
          switch (part) {
            case 'MM':
              filtered = $(dates[language].months).filter(function () {
                var m = this.slice(0, parts[i].length),
                  p = parts[i].slice(0, m.length);
                return m === p;
              });
              val = $.inArray(filtered[0], dates[language].months) + 1;
              break;
            case 'M':
              filtered = $(dates[language].monthsShort).filter(function () {
                var m = this.slice(0, parts[i].length),
                  p = parts[i].slice(0, m.length);
                return m.toLowerCase() === p.toLowerCase();
              });
              val = $.inArray(filtered[0], dates[language].monthsShort) + 1;
              break;
            case 'p':
            case 'P':
              val = $.inArray(parts[i].toLowerCase(), dates[language].meridiem);
              break;
            case 'z':
            case 'Z':
              timezone;
              break;

          }
        }
        parsed[part] = val;
      }
      for (var i = 0, s; i < setters_order.length; i++) {
        s = setters_order[i];
        if (s in parsed && !isNaN(parsed[s]))
          setters_map[s](date, parsed[s])
      }
    }
    return date;
  },
  formatDate:       function (date, format, language, type, timezone) {
    if (date === null) {
      return '';
    }
    var val;
    if (type === 'standard') {
      val = {
        t:    date.getTime(),
        // year
        yy:   date.getUTCFullYear().toString().substring(2),
        yyyy: date.getUTCFullYear(),
        // month
        m:    date.getUTCMonth() + 1,
        M:    dates[language].monthsShort[date.getUTCMonth()],
        MM:   dates[language].months[date.getUTCMonth()],
        // day
        d:    date.getUTCDate(),
        D:    dates[language].daysShort[date.getUTCDay()],
        DD:   dates[language].days[date.getUTCDay()],
        p:    (dates[language].meridiem.length === 2 ? dates[language].meridiem[date.getUTCHours() < 12 ? 0 : 1] : ''),
        // hour
        h:    date.getUTCHours(),
        // minute
        i:    date.getUTCMinutes(),
        // second
        s:    date.getUTCSeconds(),
        // timezone
        z:    timezone
      };

      if (dates[language].meridiem.length === 2) {
        val.H = (val.h % 12 === 0 ? 12 : val.h % 12);
      }
      else {
        val.H = val.h;
      }
      val.HH = (val.H < 10 ? '0' : '') + val.H;
      val.P = val.p.toUpperCase();
      val.Z = val.z;
      val.hh = (val.h < 10 ? '0' : '') + val.h;
      val.ii = (val.i < 10 ? '0' : '') + val.i;
      val.ss = (val.s < 10 ? '0' : '') + val.s;
      val.dd = (val.d < 10 ? '0' : '') + val.d;
      val.mm = (val.m < 10 ? '0' : '') + val.m;
    } else if (type === 'php') {
      // php format
      val = {
        // year
        y: date.getUTCFullYear().toString().substring(2),
        Y: date.getUTCFullYear(),
        // month
        F: dates[language].months[date.getUTCMonth()],
        M: dates[language].monthsShort[date.getUTCMonth()],
        n: date.getUTCMonth() + 1,
        t: DPGlobal.getDaysInMonth(date.getUTCFullYear(), date.getUTCMonth()),
        // day
        j: date.getUTCDate(),
        l: dates[language].days[date.getUTCDay()],
        D: dates[language].daysShort[date.getUTCDay()],
        w: date.getUTCDay(), // 0 -> 6
        N: (date.getUTCDay() === 0 ? 7 : date.getUTCDay()),       // 1 -> 7
        S: (date.getUTCDate() % 10 <= dates[language].suffix.length ? dates[language].suffix[date.getUTCDate() % 10 - 1] : ''),
        // hour
        a: (dates[language].meridiem.length === 2 ? dates[language].meridiem[date.getUTCHours() < 12 ? 0 : 1] : ''),
        g: (date.getUTCHours() % 12 === 0 ? 12 : date.getUTCHours() % 12),
        G: date.getUTCHours(),
        // minute
        i: date.getUTCMinutes(),
        // second
        s: date.getUTCSeconds()
      };
      val.m = (val.n < 10 ? '0' : '') + val.n;
      val.d = (val.j < 10 ? '0' : '') + val.j;
      val.A = val.a.toString().toUpperCase();
      val.h = (val.g < 10 ? '0' : '') + val.g;
      val.H = (val.G < 10 ? '0' : '') + val.G;
      val.i = (val.i < 10 ? '0' : '') + val.i;
      val.s = (val.s < 10 ? '0' : '') + val.s;
    } else {
      throw new Error('Invalid format type.');
    }
    var date = [],
      seps = $.extend([], format.separators);
    for (var i = 0, cnt = format.parts.length; i < cnt; i++) {
      if (seps.length) {
        date.push(seps.shift());
      }
      date.push(val[format.parts[i]]);
    }
    if (seps.length) {
      date.push(seps.shift());
    }
    return date.join('');
  },
  convertViewMode:  function (viewMode) {
    switch (viewMode) {
      case 4:
      case 'decade':
        viewMode = 4;
        break;
      case 3:
      case 'year':
        viewMode = 3;
        break;
      case 2:
      case 'month':
        viewMode = 2;
        break;
      case 1:
      case 'day':
        viewMode = 1;
        break;
      case 0:
      case 'hour':
        viewMode = 0;
        break;
    }

    return viewMode;
  },
  headTemplate: '<thead>' +
              '<tr>' +
              '<th class="prev"><i class="{iconType} {leftArrow}"/></th>' +
              '<th colspan="5" class="switch"></th>' +
              '<th class="next"><i class="{iconType} {rightArrow}"/></th>' +
              '</tr>' +
    '</thead>',
  headTemplateV3: '<thead>' +
              '<tr>' +
              '<th class="prev"><span class="{iconType} {leftArrow}"></span> </th>' +
              '<th colspan="5" class="switch"></th>' +
              '<th class="next"><span class="{iconType} {rightArrow}"></span> </th>' +
              '</tr>' +
    '</thead>',
  contTemplate: '<tbody><tr><td colspan="7"></td></tr></tbody>',
  footTemplate: '<tfoot>' + 
                  '<tr><th colspan="7" class="today"></th></tr>' +
                  '<tr><th colspan="7" class="clear"></th></tr>' +
                '</tfoot>'
};
DPGlobal.template = '<div class="datetimepicker">' +
  '<div class="datetimepicker-minutes">' +
  '<table class=" table-condensed">' +
  DPGlobal.headTemplate +
  DPGlobal.contTemplate +
  DPGlobal.footTemplate +
  '</table>' +
  '</div>' +
  '<div class="datetimepicker-hours">' +
  '<table class=" table-condensed">' +
  DPGlobal.headTemplate +
  DPGlobal.contTemplate +
  DPGlobal.footTemplate +
  '</table>' +
  '</div>' +
  '<div class="datetimepicker-days">' +
  '<table class=" table-condensed">' +
  DPGlobal.headTemplate +
  '<tbody></tbody>' +
  DPGlobal.footTemplate +
  '</table>' +
  '</div>' +
  '<div class="datetimepicker-months">' +
  '<table class="table-condensed">' +
  DPGlobal.headTemplate +
  DPGlobal.contTemplate +
  DPGlobal.footTemplate +
  '</table>' +
  '</div>' +
  '<div class="datetimepicker-years">' +
  '<table class="table-condensed">' +
  DPGlobal.headTemplate +
  DPGlobal.contTemplate +
  DPGlobal.footTemplate +
  '</table>' +
  '</div>' +
  '</div>';
DPGlobal.templateV3 = '<div class="datetimepicker">' +
  '<div class="datetimepicker-minutes">' +
  '<table class=" table-condensed">' +
  DPGlobal.headTemplateV3 +
  DPGlobal.contTemplate +
  DPGlobal.footTemplate +
  '</table>' +
  '</div>' +
  '<div class="datetimepicker-hours">' +
  '<table class=" table-condensed">' +
  DPGlobal.headTemplateV3 +
  DPGlobal.contTemplate +
  DPGlobal.footTemplate +
  '</table>' +
  '</div>' +
  '<div class="datetimepicker-days">' +
  '<table class=" table-condensed">' +
  DPGlobal.headTemplateV3 +
  '<tbody></tbody>' +
  DPGlobal.footTemplate +
  '</table>' +
  '</div>' +
  '<div class="datetimepicker-months">' +
  '<table class="table-condensed">' +
  DPGlobal.headTemplateV3 +
  DPGlobal.contTemplate +
  DPGlobal.footTemplate +
  '</table>' +
  '</div>' +
  '<div class="datetimepicker-years">' +
  '<table class="table-condensed">' +
  DPGlobal.headTemplateV3 +
  DPGlobal.contTemplate +
  DPGlobal.footTemplate +
  '</table>' +
  '</div>' +
  '</div>';
$.fn.datetimepicker.DPGlobal = DPGlobal;

/* DATETIMEPICKER NO CONFLICT
 * =================== */

$.fn.datetimepicker.noConflict = function () {
  $.fn.datetimepicker = old;
  return this;
};

/* DATETIMEPICKER DATA-API
 * ================== */

$(document).on(
  'focus.datetimepicker.data-api click.datetimepicker.data-api',
  '[data-provide="datetimepicker"]',
  function (e) {
    var $this = $(this);
    if ($this.data('datetimepicker')) return;
    e.preventDefault();
    // component click requires us to explicitly show it
    $this.datetimepicker('show');
  }
);
$(function () {
  $('[data-provide="datetimepicker-inline"]').datetimepicker();
});

}));