IPB/Development/javascript_uncompressed/skin_acp/clientscripts/ips_calendar_us.js

/*-------------------------------------------------------------------------*/
// Title: Tigra Calendar
// URL: http://www.softcomplex.com/products/tigra_calendar/
// Version: 3.2 (American date format)
// Date: 10/14/2002 (mm/dd/yyyy)
// 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
/*-------------------------------------------------------------------------*/

/*--------------------------------------------*/
// if two digit year input dates after this year
// considered 20 century.
/*--------------------------------------------*/

var NUM_CENTYEAR = 30;

/*--------------------------------------------*/
// is time input control required by default
/*--------------------------------------------*/

var BUL_TIMECOMPONENT = false;

/*--------------------------------------------*/
// are year scrolling buttons required by default
/*--------------------------------------------*/

var BUL_YEARSCROLL = true;

var calendars = [];
var RE_NUM = /^\-?\d+$/;

/*--------------------------------------------*/
// Create object
/*--------------------------------------------*/

function calendar_us(obj_target)
{
	//-------------------------------
	// assigning methods
	//-------------------------------
	
	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;
	
	//-------------------------------
	// validate input parameters
	//-------------------------------
	
	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 target control");
	}
	
	this.target      = obj_target;
	this.time_comp   = BUL_TIMECOMPONENT;
	this.year_scroll = BUL_YEARSCROLL;
	
	//-------------------------------
	// register in global collections
	//-------------------------------
	
	this.id = calendars.length;
	calendars[this.id] = this;
}

/*--------------------------------------------*/
// POP-UP Calendar
/*--------------------------------------------*/

function cal_popup2 (str_datetime, already_opened)
{
	this.dt_current = this.prs_tsmp(str_datetime ? str_datetime : this.target.value);
	
	if (!this.dt_current) 
	{
		return;
	}
	
	//-------------------------------
	// If already open, don't load path...
	//-------------------------------
	
	if ( already_opened )
	{
		calendar_url = 'calendar.html';
	}
	else
	{
		calendar_url = ipb_skin_url + '/calendar.html';
	}
	
	var obj_calwindow = window.open(
		calendar_url + '?datetime=' + this.dt_current.valueOf()+ '&id=' + this.id,
		'Calendar', 'width=200,height='+(this.time_comp ? 215 : 190)+
		',status=no,resizable=no,top=200,left=200,dependent=yes,alwaysRaised=yes'
	);
	
	obj_calwindow.opener = window;
	obj_calwindow.focus();
}

/*--------------------------------------------*/
// timestamp generating function
/*--------------------------------------------*/

function cal_gen_tsmp2 (dt_datetime)
{
	return(this.gen_date(dt_datetime) + ' ' + this.gen_time(dt_datetime));
}

/*--------------------------------------------*/
// date generating function
/*--------------------------------------------*/

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()
	);
}

/*--------------------------------------------*/
// time generating function
/*--------------------------------------------*/

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())
	);
}

/*--------------------------------------------*/
// timestamp parsing function
/*--------------------------------------------*/

function cal_prs_tsmp2 (str_datetime)
{
	//-------------------------------
	// if no parameter specified return current timestamp
	//-------------------------------
	
	if (!str_datetime)
	{
		return (new Date());
	}
	
	//-------------------------------
	// if positive integer treat as milliseconds from epoch
	//-------------------------------
	
	if (RE_NUM.exec(str_datetime))
	{
		return new Date(str_datetime);
	}
	
	//-------------------------------
	// else treat as date in string format
	//-------------------------------
	
	var arr_datetime = str_datetime.split(' ');
	
	return this.prs_time(arr_datetime[1], this.prs_date(arr_datetime[0]));
}

/*--------------------------------------------*/
// date parsing function
/*--------------------------------------------*/

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)
}

/*--------------------------------------------*/
// time parsing function
/*--------------------------------------------*/

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;
}

/*--------------------------------------------*/
// Error
/*--------------------------------------------*/

function cal_error (str_message)
{
	alert (str_message);
	return null;
}