/*!
 * persianDatepicker v0.1.0
 * http://github.com/behzadi/persianDatepicker/
 *
 * Copyright (c) 2013 Mohammad hasan Behzadi  All rights reserved.
 *
 * Released under the MIT license.
 *
 * jalali Date Functions
 *
 * Date: Tue Jan 1 2013
 * 
 * Last Update: Mon April 15 2019
 * 
 */
;
(function ($) {
    $.fn.persianDatepicker = function (options) {
        var pluginName = 'persianDatepicker';
        var instance = this.data(pluginName);
        if (!instance) {
            return this.each(function () {
                return $(this).data(pluginName, new persianDatepicker(this, options));
            });
        }
        return (options === true) ? instance : this;
    };
    // persianDatepicker object
    var persianDatepicker = (function () {
        function persianDatepicker(element, userOptions) {
            var defaults = {
                months: ["فروردین", "اردیبهشت", "خرداد", "تیر", "مرداد", "شهریور", "مهر", "آبان", "آذر", "دی", "بهمن", "اسفند"],
                dowTitle: ["شنبه", "یکشنبه", "دوشنبه", "سه شنبه", "چهارشنبه", "پنج شنبه", "جمعه"],
                shortDowTitle: ["ش", "ی", "د", "س", "چ", "پ", "ج"],
                showGregorianDate: !1,
                persianNumbers: !0,
                formatDate: "YYYY/MM/DD",
                selectedBefore: !1,
                selectedDate: null,
                startDate: null,
                endDate: null,
                prevArrow: '\u25c4',
                nextArrow: '\u25ba',
                theme: 'default',
                alwaysShow: !1,
                selectableYears: null,
                selectableMonths: [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12],
                cellWidth: 25, // by px
                cellHeight: 20, // by px
                fontSize: 13, // by px
                isRTL: !1,
                closeOnBlur: !0,
                calendarPosition: {
                    x: 0,
                    y: 0,
                },
                onShow: function () { },
                onHide: function () { },
                onSelect: function () { },
                onRender: function () { }
            };
            var self = this;
            self.el = $(element);
            var el = self.el;
            self.options = $.extend(false, {}, defaults, userOptions);
            var options = self.options;

            _fontSize = options.fontSize;
            _cw = parseInt(options.cellWidth);
            _ch = parseInt(options.cellHeight);
            self.cellStyle = "style='width:" + _cw + "px;height:" + _ch + "px;line-height:" + _ch + "px; font-size:" + (_fontSize) + "px; ' ";
            self.headerStyle = "style='height:" + _ch + "px;line-height:" + _ch + "px; font-size:" + (_fontSize + 4) + "px;' ";
            self.selectUlStyle = "style='margin-top:" + _ch + "px;height:" + (_ch * 7 + 20) + "px; font-size:" + (_fontSize - 2) + "px;' ";
            self.selectMonthLiStyle = "style='height:" + (_ch * 7 + 7) / (4) + "px;line-height:" + (_ch * 7 + 7) / (4) + "px; width:" + (6.7 * _cw) / (3) + "px;width:" + (6.7 * _cw) / (3) + "px\\9;' ";
            self.selectYearLiStyle = "style='height:" + (_ch * 7 + 10) / (6) + "px;line-height:" + (_ch * 7 + 10) / (6) + "px; width:" + (6.7 * _cw - 14) / (3) + "px;width:" + (6.7 * _cw - 15) / (3) + "px\\9;' ";
            self.footerStyle = "style='height:" + _ch + "px;line-height:" + _ch + "px; font-size:" + _fontSize + "px;' ";

            self.jDateFunctions = new jDateFunctions();

            if (self.options.startDate != null) {
                if (self.options.startDate == "today")
                    self.options.startDate = self.now().toString("YYYY/MM/DD");
                if (self.options.endDate == "today")
                    self.options.endDate = self.now().toString("YYYY/MM/DD");
                self.options.selectedDate = self.options.startDate;
            }

            if (self.options.selectedDate == undefined && !self.options.showGregorianDate) {
                var patt1 = new RegExp('^([1-9][0-9][0-9][0-9])/([0]?[1-9]|[1][0-2])/([0]?[1-9]|[1-2][0-9]|[3][0-1])$');
                if (el.is('input')) {
                    if (patt1.test(el.val()))
                        self.options.selectedDate = el.val();
                } else {
                    if (patt1.test(el.html()))
                        self.options.selectedDate = el.html();
                }
            }

            self._persianDate = (self.options.selectedDate != undefined) ? new persianDate().parse(self.options.selectedDate) : self.now();
            if (options.selectableYears != undefined && options.selectableYears._indexOf(self._persianDate.year) == -1)
                self._persianDate.year = options.selectableYears[0];
            if (self.options.selectableMonths._indexOf(self._persianDate.month) == -1)
                self._persianDate.month = options.selectableMonths[0];

            self.persianDate = self._persianDate;
            self._id = 'pdp-' + Math.round(Math.random() * 1e7);
            self.persianDate.formatDate = options.formatDate;
            self.calendar = $('<div id="' + self._id + '" class="pdp-' + options.theme + '" />');

            if (self.options.startDate != null) {
                self.options.selectableYears = [];
                for (var i = self.persianDate.parse(self.options.startDate).year; i <= self.persianDate.parse(self.options.endDate).year; i++)
                    self.options.selectableYears.push(i);
            }

            if (!(el.attr('pdp-id') || '').length) {
                el.attr('pdp-id', self._id);
            }

            el
                .addClass('pdp-el')
                .on('click', function (e) {
                    self.show(e);
                })
                .on('focus', function (e) {
                    self.show(e);
                });

            // close on blur
            if (options.closeOnBlur) {
                el.on('blur', function (e) {
                    if (!self.calendar.is(":hover"))
                        self.hide(e);
                });
            }

            if (options.selectedBefore) {
                if (self.options.selectedDate != undefined) {
                    //>jd = self.jDateFunctions.getJulianDayFromPersian(self.persianDate.parse(self.options.selectedDate));
                    self.showDate(el, self.persianDate.parse(self.options.selectedDate).toString("YYYY/MM/DD/" + self.jDateFunctions.getWeekday(self.persianDate.parse(self.options.selectedDate)), self.now().gDate, options.showGregorianDate));
                } else {
                    //>jd = self.jDateFunctions.getJulianDayFromPersian(self.now());
                    self.showDate(el, self.now().toString("YYYY/MM/DD/" + self.jDateFunctions.getWeekday(self.now())), self.now().gDate, options.showGregorianDate);
                }
            }

            if (options.isRTL)
                el.addClass('rtl');
            if (self.calendar.length && !options.alwaysShow) {
                self.calendar.hide();
            }
            $(document).bind('mouseup', function (e) {
                var target = e.target;
                var calendar = self.calendar;
                if (!el.is(target) && !calendar.is(target) && calendar.has(target).length === 0 && calendar.is(':visible')) {
                    self.hide();
                }
                var container = $(".pdp-" + options.theme + " .yearSelect");
                if (!container.is(e.target) && container.has(e.target).length === 0) {
                    container.hide();
                }
                container = $(".pdp-" + options.theme + " .monthSelect");
                if (!container.is(e.target) && container.has(e.target).length === 0) {
                    container.hide();
                }
            });
            var onResize = function () {
                var elPos = el.offset();
                self.calendar.css({
                    top: (elPos.top + el.outerHeight() + options.calendarPosition.y) + 'px',
                    left: (elPos.left + options.calendarPosition.x) + 'px'
                });
            };
            self.onresize = onResize;
            $(window).resize(onResize);
            $('body').append(self.calendar);
            self.render();
            onResize();
        };

        // persianDatepicker methods
        persianDatepicker.prototype = {
            show: function () {
                this.calendar.show();
                $.each($('.pdp-el').not(this.el), function (i, o) {
                    if (o.length) {
                        o.options.onHide(o.calendar);
                    }
                });
                this.options.onShow(this.calendar);
                this.onresize();
            },
            hide: function () {
                this.options.onHide(this.calendar);

                if (this.options && !this.options.alwaysShow) {
                    this.calendar.hide();
                }

            },
            render: function () {
                this.calendar.children().remove();
                this.header();
                this.dows();
                this.content();
                this.footer();
                this.options.onRender();
            },
            header: function () {
                var self = this;
                _monthYear = $('<div class="" />');
                _monthYear.appendTo(this.calendar);
                _head = $('<div class="pdp-header" ' + self.headerStyle + ' />');
                _head.appendTo(this.calendar);
                _next = $('<div class="nextArrow" />')
                    .html(this.options.nextArrow)
                    .attr('title', 'ماه بعد');

                /*yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy*/
                if (self.options.endDate == null || (self.persianDate.parse(self.options.endDate).year > self.persianDate.year || self.persianDate.parse(self.options.endDate).month > self.persianDate.month)) {
                    _next.bind("click", function () {
                        nextMonth = self.persianDate.month + 1;
                        for (; self.options.selectableMonths._indexOf(nextMonth) == -1 && nextMonth < 13; nextMonth++)
                            ;
                        self.persianDate.addMonth(nextMonth - self.persianDate.month);
                        self.render();
                    });
                    _next.removeClass("disabled");
                } else {
                    _next.addClass("disabled");
                }

                _next.appendTo(_head);
                var _monthSelect = $('<ul class="monthSelect" ' + self.selectUlStyle + ' />').hide();
                var _yearSelect = $('<ul class="yearSelect" ' + self.selectUlStyle + ' />').hide();
                // Build month label
                var _monthText = $('<span/>')
                    .html(self.options.months[self.persianDate.month - 1])
                    .mousedown(function () {
                        return false;
                    })
                    .click(function (e) {
                        e.stopPropagation();
                        _yearSelect.css({
                            display: 'none'
                        });
                        _monthSelect.css({
                            display: 'inline-block'
                        });
                    });
                var _yearText = $('<span/>')
                    .html(self.options.persianNumbers ? self.jDateFunctions.toPersianNums(self.persianDate.year) : self.persianDate.year)
                    .mousedown(function () {
                        return false;
                    })
                    .click(function (e) {
                        e.stopPropagation();
                        _monthSelect.css({
                            display: 'none'
                        });
                        _yearSelect.css({
                            display: 'inline-block'
                        });
                        _yearSelect.scrollTop(70);
                    });

                //----
                _startDate = self.options.startDate != null ? self.persianDate.parse(self.options.startDate) : self.persianDate.parse("1/1/1");
                _endDate = self.options.endDate != null ? self.persianDate.parse(self.options.endDate) : self.persianDate.parse("9999/1/1");

                // selectable years
                var getSelectableYears = function (f, l) {
                    var pre = !1;
                    if (f === undefined && l === undefined) {
                        b = self.persianDate.year - 7;
                        a = self.persianDate.year + 14;
                    } else if (l == 0) {
                        b = f - 6;
                        a = f;
                        pre = !0;
                    } else if (f == 0) {
                        b = l + 1;
                        a = b + 6;
                    }
                    var arr = [];
                    for (i = b; i < a && b > 0; i++)
                        arr.push(parseInt(i));
                    $.each(self.options.selectableYears || ((pre) ? arr.reverse() : arr), function (i, v) {
                        var o = $('<li ' + self.selectYearLiStyle + ' />').html(self.options.persianNumbers ? self.jDateFunctions.toPersianNums(v) : v);
                        if (v == self.persianDate.year) {
                            o.addClass('selected');
                        }
                        o.attr("value", v);
                        o.bind("click", function () {
                            self.persianDate.date = 1;
                            self.persianDate.year = parseInt(v);
                            if (_endDate.year == v || _endDate.year == 9999)
                                self.persianDate.month = _endDate.month;
                            if (_startDate.year == v || _startDate.year == 9999)
                                self.persianDate.month = _startDate.month;
                            self.render();
                        });
                        (pre) ? _yearSelect.prepend(o) : _yearSelect.append(o);
                    });
                };
                getSelectableYears();

                // selectable months
                for (i = 1; i <= 12; i++) {
                    var m = self.options.months[i - 1];
                    var o = (self.options.selectableMonths._indexOf(i) == -1 || (_startDate.year == self.persianDate.year && _startDate.month > i) || (_endDate.year == self.persianDate.year && i > _endDate.month)) ? $('<li class="disableMonth" ' + self.selectMonthLiStyle + ' />').html(m) : $('<li ' + self.selectMonthLiStyle + ' />').html(m);
                    if (i == self.persianDate.month) {
                        o.addClass('selected');
                    }
                    o.data('month', {
                        month: m,
                        monthNum: i
                    });
                    if (!o.hasClass('disableMonth')) {
                        o.bind("click", function () {
                            self.persianDate.date = 1;
                            self.persianDate.month = $(this).data('month').monthNum;
                            self.render();
                        });
                    }
                    _monthSelect.append(o);
                }

                // selectable years
                _yearSelect.bind("scroll", function () {
                    if (self.options.selectableYears == undefined) {
                        c = $(this).find("li").length;
                        firstYear = parseInt($(this).children("li:first").val());
                        lastYear = parseInt($(this).children("li:last").val());
                        lisHeight = c / 3 * ($(this).find("li:first").height() + 4);
                        _com = $(this).scrollTop().toString().length * 500;
                        if ($(this).scrollTop() < _com.toString().length * 100 && firstYear >= 1) {
                            getSelectableYears(firstYear, 0);
                        }

                        _com = $(this).scrollTop().toString().length * 100;
                        if ((lisHeight - $(this).scrollTop()) > -_com && (lisHeight - $(this).scrollTop()) < _com) {
                            getSelectableYears(0, lastYear);
                            $(this).scrollTop($(this).scrollTop() - 50);
                        }
                        if ($(this).scrollTop() < _com.toString().length && firstYear >= 30) {
                            $(this).scrollTop(_com.toString().length * 100);
                        }
                    }
                });
                _monthYear.append(_monthSelect).append(_yearSelect);
                var titleYearMonth = $('<div class="monthYear" />')
                    .append(_monthText)
                    .append("<span>&nbsp;&nbsp;</span>")
                    .append(_yearText);
                _head.append(titleYearMonth);
                _prev = $('<div class="prevArrow" />')
                    .html(this.options.prevArrow)
                    .attr('title', 'ماه قبل');

                if (self.options.startDate == null || (self.persianDate.parse(self.options.startDate).year < self.persianDate.year || self.persianDate.parse(self.options.startDate).month < self.persianDate.month)) {
                    _prev.bind("click", function () {
                        //prevMonth = self.persianDate.month - 1;
                        //for (; self.options.selectableMonths._indexOf(prevMonth) == -1 && prevMonth > 1; prevMonth--);
                        //self.persianDate.addMonth(-(self.persianDate.month - prevMonth));
                        self.persianDate.addMonth(-1);
                        self.render();
                    });
                    _prev.removeClass("disabled");
                } else {
                    _prev.addClass("disabled");
                }

                _prev.appendTo(_head);
            },
            // days of week title
            dows: function () {
                _row = $('<div class="dows" />');
                for (i = 0; i < 7; i++) {
                    _cell = $('<div class="dow cell " ' + this.cellStyle + ' />')
                        .html(this.options.shortDowTitle[i]);
                    _cell.appendTo(_row);
                }
                _row.appendTo(this.calendar);
            },
            content: function () {
                var self = this;
                _days = $('<div class="days" />');
                _days.appendTo(this.calendar);
                jd = self.persianDate;
                jd.date = 1;
                _start = self.jDateFunctions.getWeekday(self.persianDate);
                _end = self.jDateFunctions.getLastDayOfMonth(self.persianDate);
                for (var row = 0, cellIndex = 0; row < 5 + 1; row++) {
                    _row = $('<div />');
                    for (var col = 0; col < 7; col++ , cellIndex++) {
                        if (cellIndex < _start || cellIndex - _start + 1 > _end) {
                            _cell = $('<div class="nul cell " ' + self.cellStyle + ' />')
                                .html('&nbsp;');
                        } else {
                            _dt = self.getDate(self.persianDate, cellIndex - _start + 1);
                            _today = '', _selday = '', _disday = '';
                            if (self.now().compare(_dt) == 0)
                                _today = 'today';

                            if (self.options.startDate != null && (self.persianDate.parse(self.options.startDate).compare(_dt) == -1 || self.persianDate.parse(self.options.endDate).compare(_dt) == 1))
                                _disday = 'disday';

                            if (self.options.selectedDate != undefined) {
                                if (self.persianDate.parse(self.options.selectedDate).date == cellIndex - _start + 1)
                                    _selday = 'selday';
                            } else if (cellIndex - _start + 1 == self.now().date)
                                _selday = 'selday';
                            _fri = col == 6 ? 'friday' : '';
                            _cell = $('<div class="day cell ' + _fri + ' ' + _today + ' ' + _selday + ' ' + _disday + '" ' + self.cellStyle + ' />');
                            _cell.attr("data-jdate", _dt.toString("YYYY/MM/DD"));
                            _cell.attr("data-gdate", self.jDateFunctions.getGDate(_dt)._toString("YYYY/MM/DD"));
                            _cell.html(self.options.persianNumbers ? self.jDateFunctions.toPersianNums(cellIndex - _start + 1) : cellIndex - _start + 1);

                            if (self.options.startDate == undefined || (self.persianDate.parse(self.options.startDate).compare(_dt) != -1 && self.persianDate.parse(self.options.endDate).compare(_dt) != 1))
                                _cell.bind("click", function () {
                                    self.calendar.find(".day").removeClass("selday");
                                    $(this).addClass("selday");
                                    if (self.options.showGregorianDate)
                                        self.showDate(self.el, $(this).data('jdate'), $(this).data('gdate'), !0);
                                    else
                                        self.showDate(self.el, $(this).data('jdate'), $(this).data('gdate'), !1);

                                    self.hide();
                                });
                        }
                        _cell.appendTo(_row);
                    }
                    _row.appendTo(_days);
                }

            },
            footer: function () {
                var self = this;
                _footer = $('<div class="pdp-footer" ' + self.footerStyle + ' />');
                _footer.appendTo(this.calendar);

                if (self.options.selectableMonths._indexOf(self.persianDate.month) > -1) {
                    _goToday = $('<a class="goToday" />');
                    _goToday.attr("data-jdate", self.now().toString("YYYY/MM/DD/DW"));
                    _goToday.attr("data-gdate", self.jDateFunctions.getGDate(self.now()));
                    _goToday
                        .attr("href", "javascript:;")
                        .html('هم اکنون');
                    if (self.options.startDate == null)
                        _goToday.bind("click", function () {
                            self.persianDate = self.now();

                            self.showDate(self.el, $(this).data('jdate'), $(this).data('gdate'), self.options.showGregorianDate);

                            self.calendar.find(".day").removeClass("selday");
                            self.render();
                            self.calendar.find(".today").addClass("selday");
                            self.hide();
                        });
                    _goToday.appendTo(_footer);

                }

            },
            showDate: function (el, jDate, gDate, showGdate) {
                var self = this;
                jDate = self.persianDate.parse(jDate).toString(self.options.formatDate);
                gDate = new Date(gDate)._toString(self.options.formatDate);
                if (el.is('input:text')) {
                    if (showGdate)
                        el.val(gDate);
                    else
                        el.val(jDate);
                } else {
                    if (showGdate)
                        el.html(gDate);
                    else
                        el.html(jDate);
                }

                el.attr('data-jDate', jDate);
                el.attr('data-gDate', gDate);

                this.options.onSelect();
            },
            getDate: function (pd, d) {
                pd.date = d;
                pd.day = this.jDateFunctions.getWeekday(pd)
                return pd;
            },
            now: function () {
                return this.jDateFunctions.gregorian_to_jalali(new Date());
            },
        };
        // Return the persianDatepicker plugin
        return persianDatepicker;
    })();

    (function () {
        //padleft
        Number.prototype.padLeft = function (base, chr) {
            var len = (String(base || 10).length - String(this).length) + 1;
            return len > 0 ? new Array(len).join(chr || '0') + this : this;
        }

        // format Date with _toString()
        Date.prototype._toString = function (formatDate) {

            months = ["Januray", "February", "March", "April", "May", "June", "Julay", "August", "September", "October", "November", "December"];
            dows = ["Sun", "Mon", "Tue", "Wed", "Tur", "Fri", "Sat"];
            if (formatDate === undefined || formatDate == "default")
                return this.toLocaleDateString();

            return (
                formatDate
                    .replace("YYYY", this.getFullYear())
                    .replace("MM", (this.getMonth() + 1))
                    .replace("DD", this.getDate())
                    .replace("0M", (this.getMonth() + 1) > 9 ? this.getMonth() + 1 : '0' + (this.getMonth() + 1))
                    .replace("0D", this.getDate() > 9 ? this.getDate() : '0' + this.getDate())
                    .replace("hh", this.getHours() == 0 ? new Date().getHours() : this.getHours())
                    .replace("mm", this.getMinutes() == 0 ? new Date().getMinutes() : this.getMinutes())
                    .replace("ss", this.getSeconds() == 0 ? new Date().getSeconds() : this.getSeconds())
                    .replace("0h", this.getHours() > 9 ? this.getHours() : "0" + this.getHours())
                    .replace("0m", this.getMinutes() > 9 ? this.getMinutes() : "0" + this.getMinutes())
                    .replace("0s", this.getSeconds() > 9 ? this.getSeconds() : "0" + this.getSeconds())
                    .replace("ms", this.getMilliseconds() == 0 ? new Date().getMilliseconds() : this.getMilliseconds())
                    .replace("tm", (this.getHours() >= 12 && this.getMinutes() > 0) ? "PM" : "AM")
                    .replace("NM", months[this.getMonth()])
                    .replace("DW", this.getDay())
                    .replace("ND", dows[this.getDay()])
            )
        };
        //    _indexOf() for arrays
        Array.prototype._indexOf = function (value) {
            return $.inArray(value, this);
        };
    })();
})(jQuery); // end of persianDatepicker plugin

// persianDate object
var persianDate = (function () {
    function persianDate() {
        var self = this;
        self.months = ["فروردین", "اردیبهشت", "خرداد", "تیر", "مرداد", "شهریور", "مهر", "آبان", "آذر", "دی", "بهمن", "اسفند"];
        self.dowTitle = ["شنبه", "یکشنبه", "دوشنبه", "سه شنبه", "چهارشنبه", "پنج شنبه", "جمعه"];
        self.year = 1300;
        self.month = 1;
        self.date = 1;
        self.day = 1;
        self.gDate = new Date();
    };
    persianDate.prototype = {
        now: function () {
            var jdf = new jDateFunctions();
            return jdf.gregorian_to_jalali(new Date());
        },
        addDay: function (d) {
            var jdf = new jDateFunctions();
            var to = d > 0 ? d : -d;
            for (var i = 0; i < to; i++) {
                var r = new persianDate();
                r.month = this.month;
                r.year = this.year;
                r = r.addMonth(-1);
                var lastDayOfMonth = d > 0 ? jdf.getLastDayOfMonth(this) : jdf.getLastDayOfMonth(r);
                d > 0 ? this.date += 1 : this.date -= 1;
                if (d > 0) {
                    if (this.date > lastDayOfMonth) {
                        this.date = 1;
                        this.addMonth(1);
                    }
                } else if (d < 0) {
                    if (this.month > 1 && this.date > lastDayOfMonth) {
                        this.date = 1;
                        this.addMonth(1);
                    } else if (this.date == 0) {
                        this.addMonth(-1);
                        this.date = lastDayOfMonth;
                    }
                }

            }
            return this;
        },
        addMonth: function (d) {
            var to = d > 0 ? d : -d;
            for (var i = 0; i < to; i++) {
                d > 0 ? this.month += 1 : this.month -= 1;
                if (this.month == 13) {
                    this.month = 1;
                    this.addYear(1);
                } else if (this.month == 0) {
                    this.month = 12;
                    this.addYear(-1);
                }
            }
            return this;
        },
        addYear: function (d) {
            this.year += d;
            return this;
        },
        compare: function (d) {
            if (d.year == this.year && d.month == this.month && d.date == this.date)
                return 0;
            if (d.year > this.year)
                return 1;
            if (d.year == this.year && d.month > this.month)
                return 1;
            if (d.year == this.year && d.month == this.month && d.date > this.date)
                return 1;
            return -1;
        },
        parse: function (s) {
            arr = s.split("/");
            y = arr[0];
            m = arr[1];
            d = arr[2];
            var r = new persianDate();
            jdf = new jDateFunctions();
            r.year = parseInt(y), r.month = parseInt(m), r.date = parseInt(d), r.day = jdf.getWeekday(r), r.gDate = jdf.jalali_to_gregorian(r);
            return r;
        },
        toString: function (formatDate) {
            if (formatDate === undefined)
                return this.year + "/" + this.month + "/" + this.date;
            return (
                formatDate
                    .replace("YYYY", this.year)
                    .replace("MM", this.month)
                    .replace("DD", this.date)
                    .replace("0M", this.month > 9 ? this.month : "0" + this.month.toString())
                    .replace("0D", this.date > 9 ? this.date : "0" + this.date.toString())
                    .replace("hh", this.gDate.getHours())
                    .replace("mm", this.gDate.getMinutes())
                    .replace("ss", this.gDate.getSeconds())
                    .replace("0h", this.gDate.getHours() > 9 ? this.gDate.getHours() : "0" + this.gDate.getHours())
                    .replace("0m", this.gDate.getMinutes() > 9 ? this.gDate.getMinutes() : "0" + this.gDate.getMinutes())
                    .replace("0s", this.gDate.getSeconds() > 9 ? this.gDate.getSeconds() : "0" + this.gDate.getSeconds())
                    .replace("tm", (this.gDate.getHours() >= 12 && this.gDate.getMinutes() > 0) ? "ب.ظ" : "ق.ظ")
                    .replace("ms", this.gDate.getMilliseconds())
                    .replace("NM", this.months[this.month - 1])
                    .replace("DW", this.day)
                    .replace("ND", this.dowTitle[this.day])
            )
        },
    };
    return persianDate;
})();

//  jalali Date Functions from NASA.gov
var jDateFunctions = (function () {
    function jDateFunctions() { };

    jDateFunctions.prototype = {
        toPersianNums: function (s) {
            strnum = s.toString();
            nums = ["۰", "۱", "۲", "۳", "۴", "۵", "۶", "۷", "۸", "۹"];
            res = '';
            for (i = 0; i < strnum.length; i++)
                res += nums[parseInt(strnum[i])];
            return res;
        },

        gregorian_to_jalali: function (dt) {
            gy = dt.getFullYear();
            gm = dt.getMonth() + 1;
            gd = dt.getDate();
            g_d_m = [0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334];
            if (gy > 1600) {
                jy = 979;
                gy -= 1600;
            } else {
                jy = 0;
                gy -= 621;
            }
            gy2 = (gm > 2) ? (gy + 1) : gy;
            days = (365 * gy) + (parseInt((gy2 + 3) / 4)) - (parseInt((gy2 + 99) / 100)) + (parseInt((gy2 + 399) / 400)) - 80 + gd + g_d_m[gm - 1];
            jy += 33 * (parseInt(days / 12053));
            days %= 12053;
            jy += 4 * (parseInt(days / 1461));
            days %= 1461;
            if (days > 365) {
                jy += parseInt((days - 1) / 365);
                days = (days - 1) % 365;
            }
            jm = (days < 186) ? 1 + parseInt(days / 31) : 7 + parseInt((days - 186) / 30);
            jd = 1 + ((days < 186) ? (days % 31) : ((days - 186) % 30));
            dt = new Date();
            pd = new persianDate();
            pd.year = jy;
            pd.month = jm;
            pd.date = jd;
            pd.gDate = dt;
            return pd;
        },

        jalali_to_gregorian: function (pd) {
            jy = pd.year;
            jm = pd.month;
            jd = pd.date;
            if (jy > 979) {
                gy = 1600;
                jy -= 979;
            } else {
                gy = 621;
            }
            days = (365 * jy) + ((parseInt(jy / 33)) * 8) + (parseInt(((jy % 33) + 3) / 4)) + 78 + jd + ((jm < 7) ? (jm - 1) * 31 : ((jm - 7) * 30) + 186);
            gy += 400 * (parseInt(days / 146097));
            days %= 146097;
            if (days > 36524) {
                gy += 100 * (parseInt(--days / 36524));
                days %= 36524;
                if (days >= 365) days++;
            }
            gy += 4 * (parseInt(days / 1461));
            days %= 1461;
            if (days > 365) {
                gy += parseInt((days - 1) / 365);
                days = (days - 1) % 365;
            }
            gd = days + 1;
            sal_a = [0, 31, ((gy % 4 == 0 && gy % 100 != 0) || (gy % 400 == 0)) ? 29 : 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31];
            for (gm = 0; gm < 13; gm++) {
                v = sal_a[gm];
                if (gd <= v) break;
                gd -= v;
            }
            dt = new Date();
            return new Date(gy, gm - 1, gd, dt.getHours(), dt.getMinutes(), dt.getSeconds(), dt.getMilliseconds());
        },
        getGDate: function (pd) {
            return this.jalali_to_gregorian(pd);
            //>return this.getGCalendarDate(this.getJulianDayFromPersian(pd), "gmonth");
        },
        getWeekday: function (pd) {
            var gds = [1, 2, 3, 4, 5, 6, 0];
            return gds[this.jalali_to_gregorian(pd).getDay()];
        },
        getLastDayOfMonth: function (pd) {
            y = pd.year, m = pd.month;
            if (m >= 1 && m <= 6) {
                return 31;
            } else if (m >= 7 && m < 12) {
                return 30;
            }
            /* Esfand */
            else if (this.isLeapYear(y)) {
                /* Leap year */
                return 30;
            }
            return 29;
        },
        // 1244 to 1472
        isLeapYear: function (year) {
            var ary = year > 1342 ? [1, 5, 9, 13, 17, 22, 26, 30] : [1, 5, 9, 13, 17, 21, 26, 30];
            b = year % 33;
            if (ary._indexOf(b)>-1)
                return true;
            return false;
        }
    }; //========

    return jDateFunctions;
})();