// $RCSfile: popupcalendarfunctions.js,v $ $Revision: 1.2 $
//************************************************************************
// Global variables
//************************************************************************
var calendarWindow;
//************************************************************************
// Function: getCalendarCtrlString
// Purpose: Return the appropriate localized calendar control string.
// (eg: prev, cancel, next).
// Input: stringID - Control string to return.
// language - language used by the WEB page.
// locale - locale used by the WEB page.
// Output: String containing the Calendar Control string.
//************************************************************************
var CALCTRLSTR_NEXT = 0;
var CALCTRLSTR_PREV = 1;
var CALCTRLSTR_CNCL = 2;
function getCalendarCtrlString (stringID, language, locale)
{
// var enCalendarCtrlStrings = new Array ("Next", "Prev", "Close");
// var esCalendarCtrlStrings = new Array ("Después", "Anterior", "Cancelan");
return (calendarCtrlStrings [stringID]);
}
//************************************************************************
// Function: parseYear
// Purpose: Find the index of the year in a HTML SELECT control.
// Input: year - year to locate in the control.
// inY - the control to search.
// Output: Index into the SELECT control.
//************************************************************************
function parseYear(year, yearCtrlStr)
{
var retval=0;
var i=0;
var formyear=0;
for (i=0; i<=5; i++)
{
eval ("formyear = document.getElementById('" + yearCtrlStr + "').options[" + i + "].text;");
if (year == formyear)
{
retval=i;
break;
}
}
return retval;
}
//************************************************************************
// Function: nextMonth
// Purpose: Increment the month.
// Input: month
// Output: month + 1
//************************************************************************
function nextMonth (month)
{
if (month==12)
{
return 1;
}
else
{
return (month+1);
}
}
//************************************************************************
// Function: prevMonth
// Purpose: Previous month.
// Input: month
// Output: month - 1
//************************************************************************
function prevMonth (month)
{
var prevMonth = (month - 1)
if (month==1)
{
prevMonth = 12;
}
return prevMonth
}
//************************************************************************
// Function: changeYear
// Purpose: Updates the year if incrementing or decrementing into the
// previous or following year.
// Input: direction - incrementing or decrementing
// month - month that is being updated.
// year - current year value.
// Output: Updated year.
//************************************************************************
function changeYear (direction, month, year)
{
// increments or decrements month when it goes past Jan or Dec
var theYear = year
if (direction=='next')
{
if (month == 12)
{
theYear = (year + 1)
}
}
if (direction=='prev')
{
if (month == 1)
{
theYear = (year - 1)
}
}
return theYear
}
//************************************************************************
// Function: createCalendar
// Purpose: Create the calendar popup.
// Input: formStr - HTML name of the form that contains the date controls.
// dayCtrlStr - HTML name of the day drop down.
// monthCtrlStr - HTML name of the month drop down.
// yearCtrlStr - HTML name of the year drop down.
// dowCtrlStr - HTML name of the day of week control.
// language - language used by the WEB page.
// locale - locale used by the WEB page.
// callBackFn - JavaScript function to call when closing the calendar.
// Output: none
//************************************************************************
function createCalendar (formStr, dayCtrlStr, monthCtrlStr, yearCtrlStr, dowCtrlStr, language, locale, callBackFn)
{
calendarWindow = window.open ('', 'Calendar', 'width=220,height=255,resizable=yes,scrollbars=no');
var mthVal = eval ("parseInt(document.getElementById('" + monthCtrlStr + "').options [document.getElementById('" + monthCtrlStr + "').selectedIndex].value, 10)");
var yearVal = eval ("document.getElementById('" + yearCtrlStr + "').options [document.getElementById('" + yearCtrlStr + "').selectedIndex].value");
generateCalendar (calendarWindow, mthVal, yearVal, formStr, dayCtrlStr, monthCtrlStr, yearCtrlStr, dowCtrlStr, language, locale, callBackFn)
}
//************************************************************************
// Function: generateCalendar
// Purpose: Emit the HTML into the calendar popup window.
// Input: target - Target browser window for the calendar.
// month - Month of the calendar top create.
// year - Year of the calendar to create.
// formStr - HTML name of the form that contains the date controls.
// dayCtrlStr - HTML name of the day drop down.
// monthCtrlStr - HTML name of the month drop down.
// yearCtrlStr - HTML name of the year drop down.
// dowCtrlStr - HTML name of the day of week control.
// language - language used by the WEB page.
// locale - locale used by the WEB page.
// callBackFn - JavaScript function to call when closing the calendar.
// Output: none
//************************************************************************
function generateCalendar(target, month, year, formStr, dayCtrlStr, monthCtrlStr, yearCtrlStr, dowCtrlStr, language, locale, callBackFn)
{
target.document.open()
calendar = "Calendar II"
calendar +="\n"
calendar +="\n"
calendar +=" "
calendar +=""
var mthIdx = month;
var endday = getDaysInMonth(mthIdx, year)
var index = (mthIdx-1)
var goPrevMonth = prevMonth(mthIdx)
var goNextMonth = nextMonth(mthIdx)
var nextYear = changeYear ('next', parseInt (month, 10), parseInt (year, 10))
var prevYear = changeYear ('prev', parseInt (month, 10), parseInt (year, 10))
// Create the calendar header
calendar +=" | "
calendar +=" <"
calendar +=" | "
calendar +=" "
calendar += getMonth (mthIdx) + " " + year
calendar +=" | "
calendar +=" "
calendar +="> |
"
calendar +=" "
calendar +=" | S | "
calendar +=" M | "
calendar +=" T | "
calendar +=" W | "
calendar +=" T | "
calendar +=" F | "
calendar +=" S | "
calendar +="
"
// Create the days.
wholeDate = month + "/01/" + year
thedate = new Date(wholeDate)
firstDay = thedate.getDay()
selectedmonth = mthIdx;
var today = new Date();
var thisyear = today.getYear() + 1900;
selectedyear = year
var lastDay = (endday + firstDay+1)
var iRows =0
calendar +=" "
for (var i = 1; i < lastDay; i++)
{
if (i <= firstDay)
{
calendar +=" | | "
}
else
{
calendar +=" "+(i-firstDay)+" | "
}
if (i % 7 == 0 )
{
if (i != lastDay-1)
{
calendar +="
"
iRows = iRows + 1
}
else
{
iRows = iRows
}
}
}
calendar +="
"
// Create the calendar footer
iRows = iRows + 1
calendar +="
|
"
for (var icounter = 1; icounter <= 6-iRows; icounter++)
{
calendar +=" | | | | | | | |
"
}
calendar +=" " + getCalendarCtrlString (CALCTRLSTR_CNCL, language, locale) + " | "
calendar +="
"
target.document.write(calendar);
target.document.close();
}
//************************************************************************
// Function: closeCalendar
// Purpose: Close the calendar and update the parent forms date controls.
// Input: day - selected day.
// formStr - HTML name of the form that contains the date controls.
// dayCtrlStr - HTML name of the day drop down.
// monthCtrlStr - HTML name of the month drop down.
// yearCtrlStr - HTML name of the year drop down.
// dowCtrlStr - HTML name of the day of week control.
// language - language used by the WEB page.
// locale - locale used by the WEB page.
// callBackFn - JavaScript function to call when closing the calendar.
// Output: none
//************************************************************************
function closeCalendar (day, formStr, dayCtrlStr, monthCtrlStr, yearCtrlStr, dowCtrlStr, language, locale, callBackFn)
{
// Update the controls.
var yrIdx = parseYear (selectedyear, yearCtrlStr);
eval ("document.getElementById('" + dayCtrlStr + "').selectedIndex = " + parseInt(day-1, 10));
eval ("document.getElementById('" + monthCtrlStr + "').selectedIndex = " + selectedmonth + "-1");
eval ("document.getElementById('" + yearCtrlStr + "').selectedIndex = " + yrIdx);
eval ("document.getElementById('" + dowCtrlStr + "').value = '"
+ getDayOfWeek (buildCRSDate (selectedyear,
selectedmonth,
day)) + "'");
// Call the callback function.
eval (callBackFn);
}