// © SoftComplex (feedback@softcomplex.com) - http://www.softcomplex.com
// Note: Permission given to use this script in ANY kind of applications if header lines are left unchanged.
// Note: Script consists of two files: calendar?.js and calendar.html
// About us: Our company provides offshore IT consulting services.
// Contact us at sales@softcomplex.com if you have any programming task you want to be handled by professionals. Our typical hourly rate is $20. If two digit year input dates after this year considered 20 century.
var NUM_CENTYEAR = 30;
var BUL_TIMECOMPONENT = false;
var BUL_YEARSCROLL = true;
var calendars = [];
var RE_NUM = /^\-?\d+$/;
function calendar2(obj_target) {
this.gen_date = cal_gen_date2;
this.gen_time = cal_gen_time2;
this.gen_tsmp = cal_gen_tsmp2;
this.prs_date = cal_prs_date2;
this.prs_time = cal_prs_time2;
this.prs_tsmp = cal_prs_tsmp2;
this.popup    = cal_popup2;
if (!obj_target)
return cal_error("Error calling the calendar: no target control specified");
if (obj_target.value == null)
return cal_error("Error calling the calendar: parameter specified is not valid tardet control");
this.target = obj_target;
this.time_comp = BUL_TIMECOMPONENT;
this.year_scroll = BUL_YEARSCROLL;
this.id = calendars.length;
calendars[this.id] = this;
}
function cal_popup2 (str_datetime) {
this.dt_current = this.prs_tsmp(str_datetime ? str_datetime : this.target.value);
if (!this.dt_current) return;
var obj_calwindow = window.open(
'http://guitrel.com/calendar.html?datetime=' + this.dt_current.valueOf()+ '&id=' + this.id,
'Calendar', 'width=200,height='+(this.time_comp ? 215 : 179)+
',status=no,resizable=no,top=300,left=400,dependent=yes,alwaysRaised=yes'
);
obj_calwindow.opener = window;
obj_calwindow.focus();
}
function cal_gen_tsmp2 (dt_datetime) {
return(this.gen_date(dt_datetime) + ' ' + this.gen_time(dt_datetime));
}
function cal_gen_date2 (dt_datetime) {
return (
(dt_datetime.getMonth() < 9 ? '0' : '') + (dt_datetime.getMonth() + 1) + "/"
+ (dt_datetime.getDate() < 10 ? '0' : '') + dt_datetime.getDate() + "/"
+ dt_datetime.getFullYear()
);
}
function cal_gen_time2 (dt_datetime) {
return (
(dt_datetime.getHours() < 10 ? '0' : '') + dt_datetime.getHours() + ":"
+ (dt_datetime.getMinutes() < 10 ? '0' : '') + (dt_datetime.getMinutes()) + ":"
+ (dt_datetime.getSeconds() < 10 ? '0' : '') + (dt_datetime.getSeconds())
);
}
function cal_prs_tsmp2 (str_datetime) {
if (!str_datetime)
return (new Date());
if (RE_NUM.exec(str_datetime))
return new Date(str_datetime);
var arr_datetime = str_datetime.split(' ');
return this.prs_time(arr_datetime[1], this.prs_date(arr_datetime[0]));
}
function cal_prs_date2 (str_date) {
var arr_date = str_date.split('/');
if (arr_date.length != 3) return alert ("Invalid date format: '" + str_date + "'.\nFormat accepted is dd-mm-yyyy.");
if (!arr_date[1]) return alert ("Invalid date format: '" + str_date + "'.\nNo day of month value can be found.");
if (!RE_NUM.exec(arr_date[1])) return alert ("Invalid day of month value: '" + arr_date[1] + "'.\nAllowed values are unsigned integers.");
if (!arr_date[0]) return alert ("Invalid date format: '" + str_date + "'.\nNo month value can be found.");
if (!RE_NUM.exec(arr_date[0])) return alert ("Invalid month value: '" + arr_date[0] + "'.\nAllowed values are unsigned integers.");
if (!arr_date[2]) return alert ("Invalid date format: '" + str_date + "'.\nNo year value can be found.");
if (!RE_NUM.exec(arr_date[2])) return alert ("Invalid year value: '" + arr_date[2] + "'.\nAllowed values are unsigned integers.");
var dt_date = new Date();
dt_date.setDate(1);
if (arr_date[0] < 1 || arr_date[0] > 12) return alert ("Invalid month value: '" + arr_date[0] + "'.\nAllowed range is 01-12.");
dt_date.setMonth(arr_date[0]-1);
if (arr_date[2] < 100) arr_date[2] = Number(arr_date[2]) + (arr_date[2] < NUM_CENTYEAR ? 2000 : 1900);
dt_date.setFullYear(arr_date[2]);
var dt_numdays = new Date(arr_date[2], arr_date[0], 0);
dt_date.setDate(arr_date[1]);
if (dt_date.getMonth() != (arr_date[0]-1)) return alert ("Invalid day of month value: '" + arr_date[1] + "'.\nAllowed range is 01-"+dt_numdays.getDate()+".");
return (dt_date)
}
function cal_prs_time2 (str_time, dt_date) {
if (!dt_date) return null;
var arr_time = String(str_time ? str_time : '').split(':');
if (!arr_time[0]) dt_date.setHours(0);
else if (RE_NUM.exec(arr_time[0]))
if (arr_time[0] < 24) dt_date.setHours(arr_time[0]);
else return cal_error ("Invalid hours value: '" + arr_time[0] + "'.\nAllowed range is 00-23.");
else return cal_error ("Invalid hours value: '" + arr_time[0] + "'.\nAllowed values are unsigned integers.");
if (!arr_time[1]) dt_date.setMinutes(0);
else if (RE_NUM.exec(arr_time[1]))
if (arr_time[1] < 60) dt_date.setMinutes(arr_time[1]);
else return cal_error ("Invalid minutes value: '" + arr_time[1] + "'.\nAllowed range is 00-59.");
else return cal_error ("Invalid minutes value: '" + arr_time[1] + "'.\nAllowed values are unsigned integers.");
if (!arr_time[2]) dt_date.setSeconds(0);
else if (RE_NUM.exec(arr_time[2]))
if (arr_time[2] < 60) dt_date.setSeconds(arr_time[2]);
else return cal_error ("Invalid seconds value: '" + arr_time[2] + "'.\nAllowed range is 00-59.");
else return cal_error ("Invalid seconds value: '" + arr_time[2] + "'.\nAllowed values are unsigned integers.");
dt_date.setMilliseconds(0);
return dt_date;
}
function cal_error (str_message) {
alert (str_message);
return null;
}