575 lines
21 KiB
JavaScript
Executable File
575 lines
21 KiB
JavaScript
Executable File
/**
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* @version: 1.0.1
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* @author: Dan Grossman http://www.dangrossman.info/
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* @date: 2012-08-20
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* @copyright: Copyright (c) 2012 Dan Grossman. All rights reserved.
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* @license: Licensed under Apache License v2.0. See http://www.apache.org/licenses/LICENSE-2.0
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* @website: http://www.improvely.com/
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*/
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!function ($) {
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var DateRangePicker = function (element, options, cb) {
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var hasOptions = typeof options == 'object'
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var localeObject;
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//state
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this.startDate = Date.today();
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this.endDate = Date.today();
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this.minDate = false;
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this.maxDate = false;
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this.changed = false;
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this.ranges = {};
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this.opens = 'right';
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this.cb = function () { };
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this.format = 'MM/dd/yyyy';
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this.separator = ' - ';
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this.showWeekNumbers = false;
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this.buttonClasses = ['btn-success'];
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this.locale = {
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applyLabel: 'Apply',
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fromLabel: 'From',
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toLabel: 'To',
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weekLabel: 'W',
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customRangeLabel: 'Custom Range',
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daysOfWeek: Date.CultureInfo.shortestDayNames,
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monthNames: Date.CultureInfo.monthNames,
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firstDay: 0
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};
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localeObject = this.locale;
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this.leftCalendar = {
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month: Date.today().set({ day: 1, month: this.startDate.getMonth(), year: this.startDate.getFullYear() }),
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calendar: Array()
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};
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this.rightCalendar = {
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month: Date.today().set({ day: 1, month: this.endDate.getMonth(), year: this.endDate.getFullYear() }),
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calendar: Array()
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};
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// by default, the daterangepicker element is placed at the bottom of HTML body
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this.parentEl = 'body';
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//element that triggered the date range picker
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this.element = $(element);
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if (this.element.hasClass('pull-right'))
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this.opens = 'left';
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if (this.element.is('input')) {
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this.element.on({
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click: $.proxy(this.show, this),
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focus: $.proxy(this.show, this)
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});
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} else {
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this.element.on('click', $.proxy(this.show, this));
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}
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if (hasOptions) {
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if(typeof options.locale == 'object') {
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$.each(localeObject, function (property, value) {
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localeObject[property] = options.locale[property] || value;
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});
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}
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}
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var DRPTemplate = '<div class="daterangepicker dropdown-menu">' +
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'<div class="calendar left"></div>' +
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'<div class="calendar right"></div>' +
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'<div class="ranges">' +
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'<div class="range_inputs">' +
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"<div>" +
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'<label for="daterangepicker_start">' + this.locale.fromLabel + '</label>' +
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'<input class="m-wrap input-sm form-control" type="text" name="daterangepicker_start" value="" disabled="disabled" />' +
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'</div>' +
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"<div>" +
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'<label for="daterangepicker_end">' + this.locale.toLabel + '</label>' +
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'<input class="m-wrap input-sm form-control" type="text" name="daterangepicker_end" value="" disabled="disabled" />' +
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'</div>' +
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'<button class="btn " disabled="disabled">' + this.locale.applyLabel + '</button>' +
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'</div>' +
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'</div>' +
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'</div>';
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this.parentEl = (hasOptions && options.parentEl && $(options.parentEl)) || $(this.parentEl);
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//the date range picker
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this.container = $(DRPTemplate).appendTo(this.parentEl);
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if (hasOptions) {
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if (typeof options.format == 'string')
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this.format = options.format;
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if (typeof options.separator == 'string')
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this.separator = options.separator;
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if (typeof options.startDate == 'string')
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this.startDate = Date.parse(options.startDate, this.format);
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if (typeof options.endDate == 'string')
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this.endDate = Date.parse(options.endDate, this.format);
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if (typeof options.minDate == 'string')
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this.minDate = Date.parse(options.minDate, this.format);
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if (typeof options.maxDate == 'string')
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this.maxDate = Date.parse(options.maxDate, this.format);
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if (typeof options.startDate == 'object')
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this.startDate = options.startDate;
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if (typeof options.endDate == 'object')
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this.endDate = options.endDate;
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if (typeof options.minDate == 'object')
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this.minDate = options.minDate;
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if (typeof options.maxDate == 'object')
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this.maxDate = options.maxDate;
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if (typeof options.ranges == 'object') {
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for (var range in options.ranges) {
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var start = options.ranges[range][0];
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var end = options.ranges[range][1];
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if (typeof start == 'string')
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start = Date.parse(start);
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if (typeof end == 'string')
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end = Date.parse(end);
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// If we have a min/max date set, bound this range
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// to it, but only if it would otherwise fall
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// outside of the min/max.
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if (this.minDate && start < this.minDate)
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start = this.minDate;
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if (this.maxDate && end > this.maxDate)
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end = this.maxDate;
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// If the end of the range is before the minimum (if min is set) OR
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// the start of the range is after the max (also if set) don't display this
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// range option.
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if ((this.minDate && end < this.minDate) || (this.maxDate && start > this.maxDate))
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{
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continue;
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}
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this.ranges[range] = [start, end];
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}
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var list = '<ul>';
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for (var range in this.ranges) {
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list += '<li>' + range + '</li>';
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}
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list += '<li>' + this.locale.customRangeLabel + '</li>';
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list += '</ul>';
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this.container.find('.ranges').prepend(list);
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}
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// update day names order to firstDay
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if (typeof options.locale == 'object') {
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if (typeof options.locale.firstDay == 'number') {
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this.locale.firstDay = options.locale.firstDay;
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var iterator = options.locale.firstDay;
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while (iterator > 0) {
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this.locale.daysOfWeek.push(this.locale.daysOfWeek.shift());
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iterator--;
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}
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}
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}
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if (typeof options.opens == 'string')
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this.opens = options.opens;
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if (typeof options.showWeekNumbers == 'boolean') {
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this.showWeekNumbers = options.showWeekNumbers;
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}
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if (typeof options.buttonClasses == 'string') {
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this.buttonClasses = [options.buttonClasses];
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}
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if (typeof options.buttonClasses == 'object') {
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this.buttonClasses = options.buttonClasses;
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}
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}
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//apply CSS classes to buttons
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var c = this.container;
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$.each(this.buttonClasses, function (idx, val) {
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c.find('button').addClass(val);
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});
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if (this.opens == 'right') {
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//swap calendar positions
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var left = this.container.find('.calendar.left');
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var right = this.container.find('.calendar.right');
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left.removeClass('left').addClass('right');
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right.removeClass('right').addClass('left');
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}
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if (typeof options == 'undefined' || typeof options.ranges == 'undefined')
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this.container.find('.calendar').show();
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if (typeof cb == 'function')
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this.cb = cb;
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this.container.addClass('opens' + this.opens);
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//event listeners
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this.container.on('mousedown', $.proxy(this.mousedown, this));
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this.container.find('.calendar').on('click', '.prev', $.proxy(this.clickPrev, this));
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this.container.find('.calendar').on('click', '.next', $.proxy(this.clickNext, this));
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this.container.find('.ranges').on('click', 'button', $.proxy(this.clickApply, this));
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this.container.find('.calendar').on('click', 'td.available', $.proxy(this.clickDate, this));
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this.container.find('.calendar').on('mouseenter', 'td.available', $.proxy(this.enterDate, this));
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this.container.find('.calendar').on('mouseleave', 'td.available', $.proxy(this.updateView, this));
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this.container.find('.ranges').on('click', 'li', $.proxy(this.clickRange, this));
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this.container.find('.ranges').on('mouseenter', 'li', $.proxy(this.enterRange, this));
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this.container.find('.ranges').on('mouseleave', 'li', $.proxy(this.updateView, this));
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this.element.on('keyup', $.proxy(this.updateFromControl, this));
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this.updateView();
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this.updateCalendars();
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};
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DateRangePicker.prototype = {
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constructor: DateRangePicker,
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mousedown: function (e) {
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e.stopPropagation();
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e.preventDefault();
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},
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updateView: function () {
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this.leftCalendar.month.set({ month: this.startDate.getMonth(), year: this.startDate.getFullYear() });
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this.rightCalendar.month.set({ month: this.endDate.getMonth(), year: this.endDate.getFullYear() });
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this.container.find('input[name=daterangepicker_start]').val(this.startDate.toString(this.format));
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this.container.find('input[name=daterangepicker_end]').val(this.endDate.toString(this.format));
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if (this.startDate.equals(this.endDate) || this.startDate.isBefore(this.endDate)) {
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this.container.find('button').removeAttr('disabled');
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} else {
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this.container.find('button').attr('disabled', 'disabled');
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}
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},
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updateFromControl: function () {
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if (!this.element.is('input')) return;
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var dateString = this.element.val().split(this.separator);
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var start = Date.parseExact(dateString[0], this.format);
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var end = Date.parseExact(dateString[1], this.format);
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if (start == null || end == null) return;
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if (end.isBefore(start)) return;
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this.startDate = start;
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this.endDate = end;
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this.updateView();
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this.cb(this.startDate, this.endDate);
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this.updateCalendars();
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},
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notify: function () {
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this.updateView();
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if (this.element.is('input')) {
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this.element.val(this.startDate.toString(this.format) + this.separator + this.endDate.toString(this.format));
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}
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this.cb(this.startDate, this.endDate);
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},
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move: function () {
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var parentOffset = {
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top: this.parentEl.offset().top - this.parentEl.scrollTop(),
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left: this.parentEl.offset().left - this.parentEl.scrollLeft()
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};
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if (this.opens == 'left') {
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this.container.css({
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top: this.element.offset().top + this.element.outerHeight(),
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right: $(window).width() - this.element.offset().left - this.element.outerWidth() - parentOffset.left,
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left: 'auto'
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});
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} else {
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this.container.css({
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top: this.element.offset().top + this.element.outerHeight(),
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left: this.element.offset().left - parentOffset.left,
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right: 'auto'
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});
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}
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},
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show: function (e) {
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this.container.show();
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this.move();
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if (e) {
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e.stopPropagation();
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e.preventDefault();
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}
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this.changed = false;
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$(document).on('mousedown', $.proxy(this.hide, this));
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},
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hide: function (e) {
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this.container.hide();
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$(document).off('mousedown', this.hide);
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if (this.changed) {
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this.changed = false;
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this.notify();
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}
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},
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enterRange: function (e) {
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var label = e.target.innerHTML;
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if (label == this.locale.customRangeLabel) {
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this.updateView();
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} else {
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var dates = this.ranges[label];
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this.container.find('input[name=daterangepicker_start]').val(dates[0].toString(this.format));
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this.container.find('input[name=daterangepicker_end]').val(dates[1].toString(this.format));
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}
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},
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clickRange: function (e) {
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var label = e.target.innerHTML;
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if (label == this.locale.customRangeLabel) {
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this.container.find('.calendar').show();
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} else {
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var dates = this.ranges[label];
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this.startDate = dates[0];
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this.endDate = dates[1];
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this.leftCalendar.month.set({ month: this.startDate.getMonth(), year: this.startDate.getFullYear() });
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this.rightCalendar.month.set({ month: this.endDate.getMonth(), year: this.endDate.getFullYear() });
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this.updateCalendars();
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this.changed = true;
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this.container.find('.calendar').hide();
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this.hide();
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}
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},
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clickPrev: function (e) {
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var cal = $(e.target).parents('.calendar');
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if (cal.hasClass('left')) {
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this.leftCalendar.month.add({ months: -1 });
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} else {
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this.rightCalendar.month.add({ months: -1 });
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}
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this.updateCalendars();
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},
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clickNext: function (e) {
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var cal = $(e.target).parents('.calendar');
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if (cal.hasClass('left')) {
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this.leftCalendar.month.add({ months: 1 });
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} else {
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this.rightCalendar.month.add({ months: 1 });
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}
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this.updateCalendars();
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},
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enterDate: function (e) {
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var title = $(e.target).attr('title');
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var row = title.substr(1, 1);
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var col = title.substr(3, 1);
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var cal = $(e.target).parents('.calendar');
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if (cal.hasClass('left')) {
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this.container.find('input[name=daterangepicker_start]').val(this.leftCalendar.calendar[row][col].toString(this.format));
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} else {
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this.container.find('input[name=daterangepicker_end]').val(this.rightCalendar.calendar[row][col].toString(this.format));
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}
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},
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clickDate: function (e) {
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var title = $(e.target).attr('title');
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var row = title.substr(1, 1);
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var col = title.substr(3, 1);
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var cal = $(e.target).parents('.calendar');
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if (cal.hasClass('left')) {
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startDate = this.leftCalendar.calendar[row][col];
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endDate = this.endDate;
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} else {
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startDate = this.startDate;
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endDate = this.rightCalendar.calendar[row][col];
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}
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cal.find('td').removeClass('active');
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if (startDate.equals(endDate) || startDate.isBefore(endDate)) {
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$(e.target).addClass('active');
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if (!startDate.equals(this.startDate) || !endDate.equals(this.endDate))
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this.changed = true;
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this.startDate = startDate;
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this.endDate = endDate;
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}
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this.leftCalendar.month.set({ month: this.startDate.getMonth(), year: this.startDate.getFullYear() });
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this.rightCalendar.month.set({ month: this.endDate.getMonth(), year: this.endDate.getFullYear() });
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this.updateCalendars();
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},
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clickApply: function (e) {
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this.hide();
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},
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updateCalendars: function () {
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this.leftCalendar.calendar = this.buildCalendar(this.leftCalendar.month.getMonth(), this.leftCalendar.month.getFullYear());
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this.rightCalendar.calendar = this.buildCalendar(this.rightCalendar.month.getMonth(), this.rightCalendar.month.getFullYear());
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this.container.find('.calendar.left').html(this.renderCalendar(this.leftCalendar.calendar, this.startDate, this.minDate, this.endDate));
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this.container.find('.calendar.right').html(this.renderCalendar(this.rightCalendar.calendar, this.endDate, this.startDate, this.maxDate));
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},
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buildCalendar: function (month, year) {
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var firstDay = Date.today().set({ day: 1, month: month, year: year });
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var lastMonth = firstDay.clone().add(-1).day().getMonth();
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var lastYear = firstDay.clone().add(-1).day().getFullYear();
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var daysInMonth = Date.getDaysInMonth(year, month);
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var daysInLastMonth = Date.getDaysInMonth(lastYear, lastMonth);
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var dayOfWeek = firstDay.getDay();
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//initialize a 6 rows x 7 columns array for the calendar
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var calendar = Array();
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for (var i = 0; i < 6; i++) {
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calendar[i] = Array();
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}
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//populate the calendar with date objects
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var startDay = daysInLastMonth - dayOfWeek + this.locale.firstDay + 1;
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if (startDay > daysInLastMonth)
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startDay -= 7;
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if (dayOfWeek == this.locale.firstDay)
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startDay = daysInLastMonth - 6;
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var curDate = Date.today().set({ day: startDay, month: lastMonth, year: lastYear });
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for (var i = 0, col = 0, row = 0; i < 42; i++, col++, curDate = curDate.clone().add(1).day()) {
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if (i > 0 && col % 7 == 0) {
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col = 0;
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row++;
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}
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calendar[row][col] = curDate;
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}
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return calendar;
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},
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renderCalendar: function (calendar, selected, minDate, maxDate) {
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var html = '<table class="table-condensed">';
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html += '<thead>';
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html += '<tr>';
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// add empty cell for week number
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if (this.showWeekNumbers)
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html += '<th></th>';
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if (!minDate || minDate < calendar[1][1])
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{
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html += '<th class="prev available"><i class="icon-angle-left"></i></th>';
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}
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else
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{
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html += '<th></th>';
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}
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html += '<th colspan="5" style="width: auto">' + this.locale.monthNames[calendar[1][1].getMonth()] + calendar[1][1].toString(" yyyy") + '</th>';
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if (!maxDate || maxDate > calendar[1][1])
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{
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html += '<th class="next available"><i class="icon-angle-right"></i></th>';
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}
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else
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{
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html += '<th></th>';
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}
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html += '</tr>';
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|
html += '<tr>';
|
|
|
|
// add week number label
|
|
if (this.showWeekNumbers)
|
|
html += '<th class="week">' + this.locale.weekLabel + '</th>';
|
|
|
|
$.each(this.locale.daysOfWeek, function (index, dayOfWeek) {
|
|
html += '<th>' + dayOfWeek + '</th>';
|
|
});
|
|
|
|
html += '</tr>';
|
|
html += '</thead>';
|
|
html += '<tbody>';
|
|
|
|
for (var row = 0; row < 6; row++) {
|
|
html += '<tr>';
|
|
|
|
// add week number
|
|
if (this.showWeekNumbers)
|
|
html += '<td class="week">' + calendar[row][0].getWeek() + '</td>';
|
|
|
|
for (var col = 0; col < 7; col++) {
|
|
var cname = 'available ';
|
|
cname += (calendar[row][col].getMonth() == calendar[1][1].getMonth()) ? '' : 'off';
|
|
|
|
// Normalise the time so the comparison won't fail
|
|
selected.setHours(0,0,0,0);
|
|
|
|
if ( (minDate && calendar[row][col] < minDate) || (maxDate && calendar[row][col] > maxDate))
|
|
{
|
|
cname = 'off disabled';
|
|
}
|
|
else if (calendar[row][col].equals(selected))
|
|
{
|
|
cname += 'active';
|
|
}
|
|
|
|
var title = 'r' + row + 'c' + col;
|
|
html += '<td class="' + cname + '" title="' + title + '">' + calendar[row][col].getDate() + '</td>';
|
|
}
|
|
html += '</tr>';
|
|
}
|
|
|
|
html += '</tbody>';
|
|
html += '</table>';
|
|
|
|
return html;
|
|
|
|
}
|
|
|
|
};
|
|
|
|
$.fn.daterangepicker = function (options, cb) {
|
|
this.each(function() {
|
|
var el = $(this);
|
|
if (!el.data('daterangepicker'))
|
|
el.data('daterangepicker', new DateRangePicker(el, options, cb));
|
|
});
|
|
return this;
|
|
};
|
|
|
|
} (window.jQuery);
|