air-datepicker/dist/js/datepicker.js
2015-10-28 10:43:59 +03:00

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var Datepicker;
(function (window, $, undefined) {
var pluginName = 'datepicker',
$body, $datepickersContainer,
baseTemplate = '' +
'<div class="datepicker">' +
'<nav class="datepicker--nav"></nav>' +
'<div class="datepicker--content"></div>' +
'</div>',
defaults = {
inline: true,
region: 'ru',
firstDay: 1, // Week's first day
start: '', // Start date
weekends: [6, 0],
defaultView: 'days',
dateFormat: 'dd.mm.yyyy',
//TODO сделать минимальные, максимальные даты
minDate: '',
maxData: '',
//TODO возможно добавить огрнаичивать число выделяемых дат
multipleDates: true,
multipleDatesSeparator: ',',
// navigation
prevHtml: '&laquo;',
nextHtml: '&raquo;',
// events
onChange: ''
};
Datepicker = function (el, options) {
this.$el = typeof el == 'string' ? $(el) : el;
this.opts = $.extend({}, defaults, options);
if (!this.opts.start) {
this.opts.start = new Date();
}
if (this.containerBuilt && !this.opts.inline) {
this._buildDatepickersContainer();
}
this.loc = Datepicker.region[this.opts.region];
if ($body == undefined) {
$body = $('body');
}
this.inited = false;
this.currentDate = this.opts.start;
this.currentView = this.opts.defaultView;
this.selectedDates = [];
this.views = {};
this.init()
};
Datepicker.prototype = {
containerBuilt: false,
init: function () {
this._buildBaseHtml();
this.nav = new Datepicker.Navigation(this, this.opts);
this.views[this.currentView] = new Datepicker.Body(this, this.currentView, this.opts);
this.views[this.currentView].show();
this.inited = true;
},
isWeekend: function (day) {
return this.opts.weekends.indexOf(day) !== -1;
},
_buildDatepickersContainer: function () {
this.containerBuilt = true;
$body.append('<div class="datepickers-container" id="datepickers-container"></div>');
$datepickersContainer = $('#datepickers-container');
},
_buildBaseHtml: function () {
var $appendTarget = this.$el;
if(!this.opts.inline) {
$appendTarget = $datepickersContainer;
}
this.$datepicker = $(baseTemplate).appendTo($appendTarget);
this.$content = $('.datepicker--content', this.$datepicker);
this.$nav = $('.datepicker--nav', this.$datepicker);
},
_defineDOM: function () {
},
_triggerOnChange: function (cellType) {
var selectedDates = this.selectedDates,
parsedSelected = Datepicker.getParsedDate(selectedDates[0]),
formattedDates = this.formatDate(this.opts.dateFormat, selectedDates[0]),
_this = this,
dates = new Date(parsedSelected.year, parsedSelected.month, parsedSelected.date);
if (this.opts.multipleDates) {
formattedDates = selectedDates.map(function (date) {
return _this.formatDate(_this.opts.dateFormat, date)
}).join(this.opts.multipleDatesSeparator);
// Create new dates array, to separate it from original selectedDates
dates = selectedDates.map(function(date) {
var parsedDate = Datepicker.getParsedDate(date);
return new Date(parsedDate.year, parsedDate.month, parsedDate.date)
})
}
this.opts.onChange(formattedDates, dates, this);
},
next: function () {
var d = this.parsedDate;
switch (this.view) {
case 'days':
this.date = new Date(d.year, d.month + 1, 1);
break;
case 'months':
this.date = new Date(d.year + 1, d.month, 1);
break;
case 'years':
this.date = new Date(d.year + 10, 0, 1);
break;
}
},
prev: function () {
var d = this.parsedDate;
switch (this.view) {
case 'days':
this.date = new Date(d.year, d.month - 1, 1);
break;
case 'months':
this.date = new Date(d.year - 1, d.month, 1);
break;
case 'years':
this.date = new Date(d.year - 10, 0, 1);
break;
}
},
formatDate: function (string, date) {
var result = string,
d = Datepicker.getParsedDate(date);
switch (true) {
case /dd/.test(result):
result = result.replace('dd', d.fullDate);
case /d/.test(result):
result = result.replace('d', d.date);
case /mm/.test(result):
result = result.replace('mm',d.fullMonth);
case /m/.test(result):
result = result.replace('m',d.month + 1);
case /MM/.test(result):
result = result.replace('MM', this.loc.months[d.month]);
case /yyyy/.test(result):
result = result.replace('yyyy', d.year);
case /yy/.test(result):
result = result.replace('yy', d.year.toString().slice(-2));
}
return result;
},
selectDate: function (date) {
if (this.opts.multipleDates) {
if (!this._isSelected(date)) {
this.selectedDates.push(date);
}
} else {
this.selectedDates = [date];
}
this.views[this.currentView]._render()
},
_isSelected: function (checkDate, cellType) {
return this.selectedDates.some(function (date) {
return Datepicker.isSame(date, checkDate, cellType)
})
},
get parsedDate() {
return Datepicker.getParsedDate(this.date);
},
set date (val) {
this.currentDate = val;
if (this.inited) {
this.views[this.view]._render();
this.nav._render();
}
return val;
},
get date () {
return this.currentDate
},
set view (val) {
this.prevView = this.currentView;
this.currentView = val;
if (this.inited) {
if (!this.views[val]) {
this.views[val] = new Datepicker.Body(this, val, this.opts)
} else {
this.views[val]._render();
}
this.views[this.prevView].hide();
this.views[val].show();
this.nav._render();
}
return val
},
get view() {
return this.currentView;
}
};
Datepicker.getDaysCount = function (date) {
return new Date(date.getFullYear(), date.getMonth() + 1, 0).getDate();
};
Datepicker.getParsedDate = function (date) {
return {
year: date.getFullYear(),
month: date.getMonth(),
fullMonth: (date.getMonth() + 1) < 10 ? '0' + (date.getMonth() + 1) : date.getMonth() + 1, // One based
date: date.getDate(),
fullDate: date.getDate() < 10 ? '0' + date.getDate() : date.getDate(),
day: date.getDay()
}
};
Datepicker.getDecade = function (date) {
var firstYear = Math.floor(date.getFullYear() / 10) * 10;
return [firstYear, firstYear + 9];
};
Datepicker.template = function (str, data) {
return str.replace(/#\{([\w]+)\}/g, function (source, match) {
if (data[match] || data[match] === 0) {
return data[match]
}
});
};
Datepicker.isSame = function (date1, date2, type) {
var d1 = Datepicker.getParsedDate(date1),
d2 = Datepicker.getParsedDate(date2),
_type = type ? type : 'day',
conditions = {
day: d1.date == d2.date && d1.month == d2.month && d1.year == d2.year,
month: d1.month == d2.month && d1.year == d2.year,
year: d1.year == d2.year
};
return conditions[_type];
};
$.fn[pluginName] = function ( options ) {
if (Datepicker.prototype[options]) {
Datepicker.prototype[options].apply(this.data(pluginName), Array.prototype.slice.call(arguments, 1));
} else {
return this.each(function () {
if (!$.data(this, pluginName)) {
$.data(this, pluginName,
new Datepicker( this, options ));
} else {
var _this = $.data(this, pluginName),
oldOpts = _this.opts;
_this.opts = $.extend({}, oldOpts, options);
}
});
}
};
})(window, jQuery, '');
;(function () {
Datepicker.region = {
'ru': {
days: ['Вс','Пн','Вт','Ср','Чт','Пт','Сб'],
months: ['Январь', 'Февраль', 'Март', 'Апрель', 'Май', 'Июнь', 'Июль', 'Август', 'Сентябрь', 'Октябрь', 'Ноябрь', 'Декабрь']
}
}
})();
;(function () {
var template = '' +
'<div class="datepicker--nav-action" data-action="prev">#{prevHtml}</div>' +
'<div class="datepicker--nav-title">#{title}</div>' +
'<div class="datepicker--nav-action" data-action="next">#{nextHtml}</div>';
Datepicker.Navigation = function (d, opts) {
this.d = d;
this.opts = opts;
this.init();
};
Datepicker.Navigation.prototype = {
init: function () {
this._buildBaseHtml();
this._bindEvents();
},
_bindEvents: function () {
this.d.$nav.on('click', '.datepicker--nav-action', $.proxy(this._onClickNavButton, this));
this.d.$nav.on('click', '.datepicker--nav-title', $.proxy(this._onClickNavTitle, this));
},
_buildBaseHtml: function () {
this._render();
this.$navButton = $('.datepicker--nav-action', this.d.$nav);
},
_render: function () {
var title = this._getTitle(this.d.currentDate),
html = Datepicker.template(template, $.extend({title: title}, this.opts));
this.d.$nav.html(html);
},
_getTitle: function (date) {
var month = this.d.loc.months[date.getMonth()],
year = date.getFullYear(),
decade = Datepicker.getDecade(date),
types = {
days: month + ', ' + year,
months: year,
years: decade[0] + ' - ' + decade[1]
};
return types[this.d.view];
},
_onClickNavButton: function (e) {
var $el = $(e.target),
action = $el.data('action');
this.d[action]();
},
_onClickNavTitle: function () {
if (this.d.view == 'days') {
return this.d.view = 'months'
}
this.d.view = 'years';
}
}
})();
Datepicker.Cell = function () {
};
;(function () {
var templates = {
days:'' +
'<div class="datepicker--days datepicker--body">' +
'<div class="datepicker--days-names"></div>' +
'<div class="datepicker--cells datepicker--cells-days"></div>' +
'</div>',
months: '' +
'<div class="datepicker--months datepicker--body">' +
'<div class="datepicker--cells datepicker--cells-months"></div>' +
'</div>',
years: '' +
'<div class="datepicker--years datepicker--body">' +
'<div class="datepicker--cells datepicker--cells-years"></div>' +
'</div>'
};
Datepicker.Body = function (d, type, opts) {
this.d = d;
this.type = type;
this.opts = opts;
this.init();
};
Datepicker.Body.prototype = {
init: function () {
this._buildBaseHtml();
this._render();
this._bindEvents();
},
_bindEvents: function () {
this.$el.on('click', '.datepicker--cell', $.proxy(this._onClickCell, this));
},
_buildBaseHtml: function () {
this.$el = $(templates[this.type]).appendTo(this.d.$content);
this.$names = $('.datepicker--days-names', this.$el);
this.$cells = $('.datepicker--cells', this.$el);
},
_getDayNamesHtml: function (firstDay, curDay, html, i) {
curDay = curDay != undefined ? curDay : firstDay;
html = html ? html : '';
i = i != undefined ? i : 0;
if (i > 7) return html;
if (curDay == 7) return this._getDayNamesHtml(firstDay, 0, html, ++i);
html += '<div class="datepicker--day-name' + (this.d.isWeekend(curDay) ? " -weekend-" : "") + '">' + this.d.loc.days[curDay] + '</div>';
return this._getDayNamesHtml(firstDay, ++curDay, html, ++i);
},
/**
* Calculates days number to render. Generates days html and returns it.
* @param {object} date - Date object
* @returns {string}
* @private
*/
_getDaysHtml: function (date) {
var totalMonthDays = Datepicker.getDaysCount(date),
firstMonthDay = new Date(date.getFullYear(), date.getMonth(), 1).getDay(),
lastMonthDay = new Date(date.getFullYear(), date.getMonth(), totalMonthDays).getDay(),
daysFromPevMonth = firstMonthDay - this.opts.firstDay,
daysFromNextMonth = 6 - lastMonthDay + this.opts.firstDay;
daysFromPevMonth = daysFromPevMonth < 0 ? daysFromPevMonth + 7 : daysFromPevMonth;
daysFromNextMonth = daysFromNextMonth > 6 ? daysFromNextMonth - 7 : daysFromNextMonth;
var startDayIndex = -daysFromPevMonth + 1,
m, y,
html = '';
for (var i = startDayIndex, max = totalMonthDays + daysFromNextMonth; i <= max; i++) {
y = date.getFullYear();
m = date.getMonth();
html += this._getDayHtml(new Date(y, m, i))
}
return html;
},
_getDayHtml: function (date) {
var _class = "datepicker--cell datepicker--cell-day",
currentDate = new Date(),
d = Datepicker.getParsedDate(date);
if (this.d.isWeekend(d.day)) _class += " -weekend-";
if (d.month != this.d.parsedDate.month) _class += " -another-month-";
if (Datepicker.isSame(currentDate, date)) _class += ' -current-';
if (this.d._isSelected(date, 'day')) _class += ' -selected-';
return '<div class="' + _class + '" data-date="' + date.getDate() + '" data-month="' + date.getMonth() + '">' + date.getDate() + '</div>';
},
/**
* Generates months html
* @param {object} date - date instance
* @returns {string}
* @private
*/
_getMonthsHtml: function (date) {
var html = '',
d = Datepicker.getParsedDate(date),
i = 0;
while(i < 12) {
html += this._getMonthHtml(new Date(d.year, i));
i++
}
return html;
},
_getMonthHtml: function (date) {
var _class = "datepicker--cell datepicker--cell-month",
d = Datepicker.getParsedDate(date),
currentDate = new Date(),
loc = this.d.loc;
if (Datepicker.isSame(currentDate, date, 'month')) _class += ' -current-';
return '<div class="' + _class + '" data-month="' + d.month + '">' + loc.months[d.month] + '</div>'
},
_getYearsHtml: function (date) {
var d = Datepicker.getParsedDate(date),
decade = Datepicker.getDecade(date),
firstYear = decade[0] - 1,
html = '',
i = firstYear;
for (i; i <= decade[1] + 1; i++) {
html += this._getYearHtml(new Date(i , 0));
}
return html;
},
_getYearHtml: function (date) {
var _class = "datepicker--cell datepicker--cell-year",
decade = Datepicker.getDecade(this.d.date),
currentDate = new Date(),
d = Datepicker.getParsedDate(date);
if (d.year < decade[0] || d.year > decade[1]) {
_class += ' -another-decade-';
}
if (Datepicker.isSame(currentDate, date, 'year')) _class += ' -current-';
return '<div class="' + _class + '" data-year="' + d.year + '">' + d.year + '</div>'
},
_renderTypes: {
days: function () {
var dayNames = this._getDayNamesHtml(this.opts.firstDay),
days = this._getDaysHtml(this.d.currentDate);
this.$cells.html(days);
this.$names.html(dayNames)
},
months: function () {
var html = this._getMonthsHtml(this.d.currentDate);
this.$cells.html(html)
},
years: function () {
var html = this._getYearsHtml(this.d.currentDate);
this.$cells.html(html)
}
},
_render: function () {
this._renderTypes[this.type].bind(this)()
},
show: function () {
this.$el.addClass('active');
this.acitve = true;
},
hide: function () {
this.$el.removeClass('active');
this.active = false;
},
// Events
// -------------------------------------------------
_handleClick: {
days: function (el) {
var date = el.data('date'),
month = el.data('month'),
d = this.d.parsedDate;
this.d.selectDate(new Date(d.year, month, date));
if (this.d.opts.onChange) {
this.d._triggerOnChange()
}
},
months: function (el) {
var month = el.data('month'),
d = this.d.parsedDate;
this.d.date = new Date(d.year, month, 1);
this.d.view = 'days';
},
years: function (el) {
var year = el.data('year');
this.d.date = new Date(year, 0, 1);
this.d.view = 'months';
}
},
_onClickCell: function (e) {
var $el = $(e.target).closest('.datepicker--cell');
this._handleClick[this.d.currentView].bind(this)($el);
}
};
})();