//**************************************************************************
// Copyright Sybase, Inc. 1998-1999
// All Rights reserved.
//
// Sybase, Inc. ("Sybase") claims copyright in this
// program and documentation as an unpublished work, versions of
// which were first licensed on the date indicated in the foregoing
// notice. Claim of copyright does not imply waiver of Sybase's
// other rights.
//
// This code is generated by the PowerBuilder HTML DataWindow generator.
// It is provided subject to the terms of the Sybase License Agreement
// for use as is, without alteration or modification.
// Sybase shall have no obligation to provide support or error correction
// services with respect to any altered or modified versions of this code.
//
// ***********************************************************
// ** DO NOT MODIFY OR ALTER THIS CODE IN ANY WAY **
// ***********************************************************
//
// ***************************************************************
// ** IMPLEMENTATION DETAILS SUBJECT TO CHANGE WITHOUT NOTICE. **
// ** DO NOT RELY ON IMPLEMENTATION!!!! **
// ***************************************************************
//
// Use the public interface only.
//**************************************************************************
//
// Date management code
//
// Added to determine if dates are being processed in client side JavaScript.
bDateTimeProcessingEnabled = true;
var DW_dayTable = new Array();
DW_dayTable[0] = new Array(0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31);
DW_dayTable[1] = new Array(0, 31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31);
var DW_cumDayTable = new Array();
DW_cumDayTable[0] = new Array(0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334, 365);
DW_cumDayTable[1] = new Array(0, 31, 60, 91, 121, 152, 182, 213, 244, 274, 305, 335, 366);
function DW_daysInCentury(year)
{
return ((((year) / 100) % 4 ? 24 : 25) + 36500);
}
function DW_isLeap(year)
{
return ((year%4 == 0 && year%100 != 0) || year%400 == 0);
}
function DW_dayOfYear(year, month, day)
{
var i, aleap;
aleap = DW_isLeap(year) ? 1 : 0;
for (i = 1; i < month; i++)
day += DW_dayTable[aleap][i];
return day; // Offset from 0
}
function DW_dayOfCentury(year, month, day)
{
var days, leaps;
var years_in_century;
/* Get number of years in the century. */
years_in_century = Math.floor(year % 100);
/* Get the number of days in year */
days = DW_dayOfYear(year, month, day);;
/* Add number of days in previous years */
if (years_in_century != 0)
{
leaps = Math.floor((years_in_century - 1) / 4); /* num of inclusive leap years */
leaps += (Math.floor(year / 100) % 4 ? 0 : 1); /* + 1 every 4 centuries */
days += leaps * 366;
days += (years_in_century - leaps) * 365;
}
return days;
}
function DW_daysDiff(year1, mon1, day1, year2, mon2, day2)
{
var days = 0;
var no_centuries;
var temp;
var sign = 1;
var i;
// Swap dates if date1 < date2
if ( year1 < year2 ||
(year1 == year2 && (mon1 < mon2 ||
(mon1 == mon2 && day1 < day2) ) ) )
{
temp = year1; year1 = year2; year2 = temp;
temp = mon1; mon1 = mon2; mon2 = temp;
temp = day1; day1 = day2; day2 = temp;
sign = -1;
}
// Calculate difference in dates.
no_centuries = Math.floor(year1 / 100) - Math.floor(year2 / 100);
for (i = 0; i < no_centuries; i++)
days += DW_daysInCentury (year2 + i * 100);
days += DW_dayOfCentury (year1,mon1,day1) - DW_dayOfCentury (year2,mon2,day2);
// Set sign of days
days *= sign;
return (days);
}
// Notes : Jan 1, 1899 was a Sunday.
function DW_dayOfWeek(year, month, day)
{
var days_from_1899;
var weekday;
// Get number of days since 01/01/1899.
days_from_1899 = DW_daysDiff (year, month, day, 1899, 1, 1);
// Mod by 7 to get day of week.
weekday = days_from_1899 % 7;
// CR 184356 - make sure we deal properly with dates less than 01/01/1899
if (weekday < 0)
weekday += 7;
return (weekday);
}
function DW_daysInYear(year)
{
return DW_isLeap(year) ? 366 : 365;
}
function DW_DateToString()
{
return (this.year + 1900) + "/" + (this.month + 1) + "/" + this.day;
}
function DW_DatetimeToString()
{
var outStr = (this.year + 1900) + "/" + (this.month + 1) + "/" + this.day + " " +
this.hour + ":" + this.min + ":" + this.sec + ":";
var tempStr = ""+ this.msec;
var i = tempStr.length;
while(i<6)
{
outStr += "0";
i++;
}
return outStr + this.msec;
}
function DW_TimeToString(theTime)
{
var outStr = this.hour + ":" + this.min + ":" + this.sec + ":";
inStr = inStr + this.msec;
var i = inStr.length();
while(i<6)
{
outStr = outStr +"0";
i++;
}
outStr = outStr+inStr;
return outStr;
}
function DW_DateClass(year, month, day)
{
if (arguments.length == 0)
{
year = 0;
month = 0;
day = 0;
}
this.year = year;
this.month = month;
this.day = day;
this.hour = 0;
this.min = 0;
this.sec = 0;
this.msec = 0;
this.toString = DW_DateToString;
}
function DW_TimeClass(hour, min, sec, msec)
{
if (arguments.length == 0)
{
hour = 0;
min = 0;
sec = 0;
msec = 0;
}
this.hour = hour;
this.min = min;
this.sec = sec;
this.msec = msec;
this.year = 0;
this.month = 0;
this.day = 0;
this.toString = DW_TimeToString;
}
function DW_DatetimeClass(year,month,day,hour,min,sec,msec)
{
if (arguments.length == 0)
{
year = 0;
month = 0;
day = 0;
hour = 0;
min = 0;
sec = 0;
msec = 0;
}
this.year = year;
this.month = month;
this.day = day;
this.hour = hour;
this.min = min;
this.sec = sec;
this.msec = msec;
this.toString = DW_DatetimeToString;
}
function DW_DatetimeClass2(date, time)
{
this.year = date.year;
this.month = date.month;
this.day = date.day;
this.hour = time.hour;
this.min = time.min;
this.sec = time.sec;
this.msec = time.msec;
this.toString = DW_DatetimeToString;
}
// These constants are used by the date parsing code
var DW_PARSEDT_DATE = 0;
var DW_PARSEDT_TIME = 1;
var DW_PARSEDT_DATETIME = 2;
// these three are dependent on localization settings
//var DW_PARSEDT_monseq = 0;
//var DW_PARSEDT_dayseq = 1;
//var DW_PARSEDT_yearseq = 2;
var DW_PARSEDT_hourseq = 3;
var DW_PARSEDT_minseq = 4;
var DW_PARSEDT_secseq = 5;
var DW_PARSEDT_msecseq = 6;
function DW_monthSearch(inMonthName)
{
var index;
var inMonthLC = inMonthName.toLowerCase();
// check short month names
for (index=0; index < 12; index++)
{
if (DW_shortMonthNames[index].toLowerCase() == inMonthLC)
return index + 1;
}
// check long month names
for (index=0; index < 12; index++)
{
if (DW_longMonthNames[index].toLowerCase() == inMonthLC)
return index + 1;
}
// if we get here, we couldn't find the name
return -1;
}
// The function validates data against the following masks only.
// yy, yyyy, m, mm, mmm, mmmm, d, dd, h, hh, m, mm, s, ss, f to ffffff, a/p, A/P, am/pm, AM/PM
// Validates standard formats, i.e. [SHORTDATE], [LONGDATE], [TIME], [GENERAL]
// Accepts only the following 6 delimiters as legal separator
// '-', '/', ',', '.', ' ', ':'
// The function does not do any validation against illegal masks
function DW_parseDatetimeStringAgainstMask(inString, outDatetime, parseType, Mask)
{
// Get encoded format against mask
var format = new DW_DateEncodingClass(Mask);
// if invald mask, return false
if (! format.bValid) return false;
// Create a new date class
var dt = new DW_DateClass(0,0,1);
var STATESECTION = 0;
var STATENUMBER = 1;
var STATEMONSTRING = 2;
var STATESEPARATOR = 3;
var currChar;
var nextChar;
var charIndex = 0;
var state;
var key; // To hold number and strings
var nVal; // To store integer value
var index = 0;
var encodedFormat = format.encodedFormat;
var action;
while (charIndex < inString.length && index < encodedFormat.length)
{
// Now extract one token from encode string
action = 0;
if( index < encodedFormat.length)
{
action = encodedFormat[index];
index++;
}
// Initialize
state = STATESECTION;
key = "";
nVal = 0;
// Extract one token from inString
do{
currChar = inString.charAt (charIndex);
if (state == STATESECTION)
{
if (action == DWFMT_apCaps || action == DWFMT_apNCaps || action == DWFMT_ampmCaps || action == DWFMT_ampmNCaps)
{
if (currChar == 'a' || currChar == 'A')
{
if((inString.charAt (charIndex+1) == 'm') || (inString.charAt (charIndex+1) == 'M'))
{
key = currChar + inString.charAt (charIndex+1);
charIndex += 2;
}
else
{
key = currChar;
charIndex ++;
}
state = STATESECTION;
}
else if ((currChar == 'p') || (currChar == 'P'))
{
if(inString.charAt (charIndex+1) == 'm' || inString.charAt (charIndex+1) == 'M')
{
key = currChar + inString.charAt (charIndex+1);
charIndex += 2;
}
else
{
key = currChar;
charIndex ++;
}
state = STATESECTION;
}
else
return false;
}
else if (currChar == '-' || // New section
currChar == '/' ||
currChar == ',' ||
currChar == '.' ||
currChar == ' ' ||
currChar == ':')
state = STATESEPARATOR;
else if (DW_parseIsDigit(currChar))
state = STATENUMBER;
else if (DW_parseIsAlpha(currChar))
state = STATEMONSTRING;
else
return false;
}
else if(state == STATENUMBER)
{
key += currChar;
charIndex++;
// accumulate until next char is not a digit
if (!DW_parseIsDigit(inString.charAt (charIndex)))
{
state = STATESECTION; // Change state for next char
nVal = key - 0;
}
}
else if (state == STATEMONSTRING)
{
key += currChar;
charIndex++;
if (!DW_parseIsAlpha(inString.charAt (charIndex)))
{
nVal = DW_monthSearch(key);
if (nVal == -1)
return false;
state = STATESECTION;
}
}
else if (state == STATESEPARATOR)
{
key += currChar;
charIndex++;
nextChar = inString.charAt (charIndex);
if (!(nextChar == '-' || // New section
nextChar == '/' ||
nextChar == ',' ||
nextChar == '.' ||
nextChar == ' ' ||
nextChar == ':'))
state = STATESECTION;
}
else
{
return false; // Unspecified error
}
}while(charIndex < inString.length && state != STATESECTION)
// If both the tokens are matching - update date class and continue.
if (typeof action == "string")
{
if (key != action)
return false;
}
else if(action == DWFMT_2digityear)
{
if(nVal < 0 || key.length != 2)
return false;
else if (nVal >= 50)
nVal += 1900;
else
nVal += 2000;
dt.year = nVal;
}
else if (action == DWFMT_4digityear)
{
if(nVal < 0 || (key.length != 4 && key.length != 2))
return false;
if (key.length == 2)
if (nVal >= 50)
nVal += 1900
else
nVal += 2000;
dt.year = nVal;
}
else if (action == DWFMT_monthz || action == DWFMT_monthnz)
{
if(nVal < 1 || nVal > 12 || key.length > 2)
return false;
dt.month = nVal;
}
else if (action == DWFMT_monthshortname)
{
if(nVal < 0 || key.length != 3)
return false;
dt.month = nVal;
}
else if (action == DWFMT_monthlongname)
{
if(nVal < 0)
return false;
if(key.length == 3 && nVal != 5) // May is only exception
return false;
dt.month = nVal;
}
else if (action == DWFMT_dayz || action == DWFMT_daynz)
{
if(nVal < 1 || nVal > 31 || key.length > 2)
return false;
dt.day = nVal;
}
//The following masks are invalid input mask
else if (action == DWFMT_dayshortname || action == DWFMT_daylongname)
{
return false;
}
else if (action == DWFMT_hourz || action == DWFMT_hournz)
{
if(nVal < 0 || nVal > 23 || key.length > 2)
return false;
dt.hour = nVal;
}
else if (action == DWFMT_minz || action == DWFMT_minnz)
{
if(nVal < 0 || nVal > 59 || key.length > 2)
return false;
dt.min = nVal;
}
else if (action == DWFMT_secz || action == DWFMT_secnz)
{
if(nVal < 0 || nVal > 59 || key.length > 2)
return false;
dt.sec = nVal;
}
else if (action == DWFMT_msec)
{
if(nVal < 0 || nVal > 999999)
return false;
// Retreive next action
action = 0;
if( index < encodedFormat.length)
{
action = encodedFormat[index];
index++;
}
else return false;
if((action > 6) || (key.length != action))
return false;
var tempStr = key + "000000";
dt.msec = tempStr.substring(0, 6) - 0;
}
else if (action == DWFMT_apCaps)
{
if ((key != "A") && (key != "P"))
return false;
if (dt.hour > 12)
return false;
if (key == "A")
{
if (dt.hour == 12)
return false;
}
else
{
if (dt.hour == 0)
return false;
else if(dt.hour < 12)
dt.hour += 12;
}
}
else if (action == DWFMT_apNCaps)
{
if ((key != "a") && (key != "p"))
return false;
if (dt.hour > 12)
return false;
if (key == "a")
{
if (dt.hour == 12)
return false;
}
else
{
if (dt.hour == 0)
return false;
else if(dt.hour < 12)
dt.hour += 12;
}
}
else if (action == DWFMT_ampmCaps)
{
if ((key != "AM") && (key != "PM"))
return false;
if (dt.hour > 12)
return false;
if (key == "AM")
{
if (dt.hour == 12)
return false;
}
else
{
if (dt.hour == 0)
return false;
else if(dt.hour < 12)
dt.hour += 12;
}
}
else if (action == DWFMT_ampmNCaps)
{
if ((key != "am") && (key != "pm"))
return false;
if (dt.hour > 12)
return false;
if (key == "am")
{
if (dt.hour == 12)
return false;
}
else
{
if (dt.hour == 0)
return false;
else if(dt.hour < 12)
dt.hour += 12;
}
}
else return false
}
// whether we have reached at the end of both the string
if (charIndex < inString.length)
return false;
// Do additional validation of the day against month and year
if (parseType != DW_PARSEDT_TIME)
{
var leapYear = DW_isLeap(dt.year) ? 1 : 0;
if (dt.day > DW_dayTable[leapYear][dt.month])
return false;
}
if (outDatetime != null)
{
if (parseType == DW_PARSEDT_DATE || parseType == DW_PARSEDT_DATETIME)
{
outDatetime.day = dt.day;
outDatetime.month = dt.month - 1;
outDatetime.year = dt.year - 1900;
}
if (parseType == DW_PARSEDT_TIME || parseType == DW_PARSEDT_DATETIME)
{
outDatetime.sec = dt.sec;
outDatetime.min = dt.min;
outDatetime.hour = dt.hour;
outDatetime.msec = dt.msec;
}
}
return true;
}
function DW_parseDatetimeString(inString, outDatetime, parseType)
{
if (gMask != "")
return DW_parseDatetimeStringAgainstMask(inString, outDatetime, parseType, gMask);
var STATESECTION = 0;
var STATENUMBER = 1;
var STATEMONSTRING = 2;
var dt = new Array(); // date time array
var key; // To hold number and strings
var currChar;
var charIndex;
var strLen = inString.length;
var state;
var seq;
var bIllegal= false;
var section;
var i;
// Initialize date/time array
for (var i=0; i<= DW_PARSEDT_msecseq; i++)
dt[i] = -1;
if (parseType == DW_PARSEDT_TIME)
{
section = DW_PARSEDT_hourseq; // start at time section
lastseq = DW_PARSEDT_msecseq;
}
else if (parseType == DW_PARSEDT_DATETIME)
{
section = 0;
lastseq = DW_PARSEDT_msecseq;
}
else
{
section = 0; // start at first section
lastseq = 2; // end after date segments
}
state = STATESECTION;
for (charIndex = 0; charIndex < strLen && ! bIllegal;)
{
currChar = inString.charAt (charIndex);
if (state == STATESECTION)
{
if (DW_parseIsSpace(currChar))
charIndex++; // skip white space
else if ((currChar == 'a' || currChar == 'A') &&
(inString.charAt (charIndex+1) == 'm' || inString.charAt (charIndex+1) == 'M'))
{
if (dt[DW_PARSEDT_hourseq] != -1)
{
if (dt[DW_PARSEDT_hourseq] == 0 &&
dt[DW_PARSEDT_minseq] <= 0)
bIllegal = true;
else
{
if (dt[DW_PARSEDT_hourseq] == 12) // 12 a.m. = 00
dt[DW_PARSEDT_hourseq] = 0;
charIndex += 2;
section = lastseq;
}
}
else
bIllegal = true;
}
else if ((currChar == 'p' || currChar == 'P') &&
(inString.charAt (charIndex+1) == 'm' || inString.charAt (charIndex+1) == 'M'))
{
if (dt[DW_PARSEDT_hourseq] != -1)
{
charIndex += 2;
if (dt[DW_PARSEDT_hourseq] != 12)
{
dt[DW_PARSEDT_hourseq] += 12;
if (dt[DW_PARSEDT_hourseq] > 23)
bIllegal = true;
else
section = lastseq;
}
}
else
bIllegal = true;
}
else if (section > lastseq) // too many sections
bIllegal = true;
else if (currChar == '-' || // New section
currChar == '/' ||
currChar == ',' ||
currChar == '.' ||
currChar == ':')
{
if (section == 0 || // Never done a section?
dt[section-1] == -1) // Missed a section?
bIllegal = true;
else
charIndex++;
}
else if (DW_parseIsDigit(currChar))
{
key = "";
state = STATENUMBER;
}
else if (DW_parseIsAlpha(currChar))
{
if (section != DW_PARSEDT_monseq)
bIllegal = true;
else
state = STATEMONSTRING;
key = "";
}
else
bIllegal = true;
}
else if(state == STATENUMBER)
{
key += currChar;
charIndex++;
// accumulate until next char is not a digit
if (!DW_parseIsDigit(inString.charAt (charIndex)))
{
state = STATESECTION; // Change state for next char
var n = key - 0;
var keyLength = key.length;
if (section == 0 && keyLength == 4)
{ // year obviously first; force new format
DW_PARSEDT_yearseq = 0;
DW_PARSEDT_monseq = 1;
DW_PARSEDT_dayseq = 2;
}
if (section == DW_PARSEDT_monseq)
{
if (n < 1 || n > 12)
bIllegal = true;
}
else if (section == DW_PARSEDT_yearseq)
{ // valid size of year
if (n < 0 || !(keyLength == 2 || keyLength == 4))
bIllegal = true;
// e.g. if 01/01/50 then year is 1950
else if (n >= 50 && keyLength == 2)
n += 1900;
// e.g. if 01/01/49 then year is 2049
else if (n < 50 && keyLength == 2)
n += 2000;
}
else if (section == DW_PARSEDT_dayseq)
{
if (n < 1 || n > 31) // Do more validation later
bIllegal = true;
}
else if (section == DW_PARSEDT_hourseq)
{
if (n < 0 || n > 23)
bIllegal = true;
}
else if (section == DW_PARSEDT_minseq)
{
if (n < 0 || n > 59)
bIllegal = true;
}
else if (section == DW_PARSEDT_secseq) // seconds
{
if (n < 0 || n > 59)
bIllegal = true;
}
else // Micro seconds
{
if (n < 0 || n > 999999)
bIllegal = true;
else if (keyLength == 1)
n *= 100000;
else if (keyLength == 2)
n *= 10000;
else if (keyLength == 3)
n *= 1000;
else if (keyLength == 4)
n *= 100;
else if (keyLength == 5)
n *= 10;
}
if (!bIllegal)
{
dt[section] = n;
section++;
}
}
}
else if (state == STATEMONSTRING)
{
key += currChar;
charIndex++;
if (!DW_parseIsAlpha(inString.charAt (charIndex)))
{
var m;
m = DW_monthSearch(key);
if (m == -1)
bIllegal = true;
else
dt[section] = m;
state = STATESECTION;
section++;
if (inString.charAt (charIndex) == '.' && // Check for possible
key.length == 3 && // abbreviation of month
m != 5) // "May" has no abbreviation
charIndex++;
}
}
else
{
bIllegal = true; // Unspecified error
}
}
if (bIllegal)
return false;
if (parseType != DW_PARSEDT_TIME)
{ // We require month and day and year
if (dt[DW_PARSEDT_monseq] == -1 ||
dt[DW_PARSEDT_yearseq] == -1 ||
dt[DW_PARSEDT_dayseq] == -1)
return false;
}
else if (dt[DW_PARSEDT_hourseq] == -1 ) // We require at least the hour
return false;
// Zero out uninitialized fields
for (i=0; i <= DW_PARSEDT_msecseq; i++)
if (dt[i] == -1)
dt[i] = 0;
// Do additional validation of the day and year
if (parseType != DW_PARSEDT_TIME)
{
var leapYear = DW_isLeap(dt[DW_PARSEDT_yearseq]) ? 1 : 0;
if (dt[DW_PARSEDT_dayseq] > DW_dayTable[leapYear][dt[DW_PARSEDT_monseq]])
return false;
if (dt[DW_PARSEDT_yearseq] > 9999)
return false;
}
if (outDatetime != null)
{
if (parseType == DW_PARSEDT_DATE || parseType == DW_PARSEDT_DATETIME)
{
outDatetime.day = dt[DW_PARSEDT_dayseq];
outDatetime.month = dt[DW_PARSEDT_monseq]-1;
outDatetime.year = dt[DW_PARSEDT_yearseq]-1900;
}
if (parseType == DW_PARSEDT_TIME || parseType == DW_PARSEDT_DATETIME)
{
outDatetime.sec = dt[DW_PARSEDT_secseq];
outDatetime.min = dt[DW_PARSEDT_minseq];
outDatetime.hour = dt[DW_PARSEDT_hourseq];
outDatetime.msec = dt[DW_PARSEDT_msecseq];
}
}
return true;
}
function DW_DateParse(inString)
{
var result = new DW_DateClass();
if (DW_parseDatetimeString (inString, result, DW_PARSEDT_DATE))
return result;
else
return null;
}
function DW_DatetimeParse(inString)
{
var result = new DW_DatetimeClass();
if (DW_parseDatetimeString (inString, result, DW_PARSEDT_DATETIME))
return result;
else
return null;
}
function DW_TimeParse(inString)
{
var result = new DW_TimeClass();
if (DW_parseDatetimeString (inString, result, DW_PARSEDT_TIME))
return result;
else
return null;
}
function DW_IsDatetime(inString, bNilIsNull)
{
if (arguments.length < 2)
bNilIsNull = false;
if (inString == "")
return bNilIsNull;
else
return DW_parseDatetimeString (inString, null, DW_PARSEDT_DATETIME);
}
function DW_IsDate(inString, bNilIsNull)
{
if (arguments.length < 2)
bNilIsNull = false;
if (inString == "")
return bNilIsNull;
else
return DW_parseDatetimeString (inString, null, DW_PARSEDT_DATE);
}
function DW_IsTime(inString, bNilIsNull)
{
if (arguments.length < 2)
bNilIsNull = false;
if (inString == "")
return bNilIsNull;
else
return DW_parseDatetimeString (inString, null, DW_PARSEDT_TIME);
}
function DW_Now()
{
var now = new Date();
return new DW_TimeClass(now.getHours(), now.getMinutes(), now.getSeconds(), now.getMilliseconds());
}
function DW_Today()
{
var now = new Date();
var year = now.getYear();
year -= 1900;
return new DW_DateClass(year, now.getMonth(), now.getDate());
}
//
// Date formatting code
//
// these constants are for use in date formats
var DWFMT_daynz = 0;
var DWFMT_dayz = 1;
var DWFMT_dayshortname = 2;
var DWFMT_daylongname = 3;
var DWFMT_monthnz = 4;
var DWFMT_monthz = 5;
var DWFMT_monthshortname = 6;
var DWFMT_monthlongname = 7;
var DWFMT_2digityear = 8;
var DWFMT_4digityear = 9;
var DWFMT_hournz = 10;
var DWFMT_hourz = 11;
var DWFMT_minnz = 12;
var DWFMT_minz = 13;
var DWFMT_secnz = 14;
var DWFMT_secz = 15;
var DWFMT_msec = 16;
var DWFMT_apCaps = 17;
var DWFMT_apNCaps = 18;
var DWFMT_ampmCaps = 19;
var DWFMT_ampmNCaps = 20;
var DWFMT_changeToCurrent = 21;
function DW_DateEncodingClass(inString)
{
var index;
var currChar;
var encodedFormat = new Array();
var accum = "";
var numInSection;
var offset = 0;
var bValid = true;
var bGotHour = false;
this.b24hr = true;
this.color = "";
var strLen = inString.length;
for (index=0; index < strLen && bValid; )
{
currChar = inString.charAt(index);
// handle keywords
if (currChar == "[")
{
if (accum != "")
encodedFormat[offset++] = accum;
accum = "";
index++;
for (; inString.charAt(index) != "]"; index++)
accum += inString.charAt(index);
index++; // skip ]
var inlineEncoding = null;
var keyword = accum.toUpperCase();
if (keyword == "CURRENT")
encodedFormat[offset++] = DWFMT_changeToCurrent;
else if (keyword == "GENERAL" || keyword == "SHORTDATE" || keyword == "DATE")
inlineEncoding = new DW_DateEncodingClass(DW_shortDateFormat);
else if (keyword == "LONGDATE")
inlineEncoding = new DW_DateEncodingClass(DW_longDateFormat);
else if (keyword == "TIME")
inlineEncoding = new DW_DateEncodingClass(DW_timeFormat);
else
{
if (!parseInt(accum))
this.color = accum.toLowerCase();
else
this.color = eval(accum);
this.keyword = accum;
}
// if we build another format, inline it into current one
if (inlineEncoding != null && inlineEncoding.bValid)
{
var innerFormat = inlineEncoding.encodedFormat;
for (var j=0; j<innerFormat.length; j++)
encodedFormat[offset++] = innerFormat[j];
if (keyword == "TIME")
this.b24hr = inlineEncoding.b24hr;
}
accum = "";
}
else if (currChar == "d" || currChar == "D")
{
if (accum != "")
encodedFormat[offset++] = accum;
accum = "";
index++;
// accumulate all the d's
for (numInSection = 1; inString.charAt(index).toUpperCase() == "D"; index++, numInSection++)
;
if (numInSection == 1)
encodedFormat[offset++] = DWFMT_daynz;
else if (numInSection == 2)
encodedFormat[offset++] = DWFMT_dayz;
else if (numInSection == 3)
encodedFormat[offset++] = DWFMT_dayshortname;
else if (numInSection == 4)
encodedFormat[offset++] = DWFMT_daylongname;
else
bValid = false;
}
else if (currChar == "m" || currChar == "M")
{
if (accum != "")
encodedFormat[offset++] = accum;
accum = "";
index++;
// accumulate all the m's
for (numInSection = 1; inString.charAt(index).toUpperCase() == "M"; index++, numInSection++)
;
if (numInSection == 1)
if ( bGotHour )
{
encodedFormat[offset++] = DWFMT_minnz;
bGotHour = false;
}
else
encodedFormat[offset++] = DWFMT_monthnz;
else if (numInSection == 2)
if ( bGotHour )
{
encodedFormat[offset++] = DWFMT_minz;
bGotHour = false;
}
else
encodedFormat[offset++] = DWFMT_monthz;
else if (numInSection == 3)
encodedFormat[offset++] = DWFMT_monthshortname;
else if (numInSection == 4)
encodedFormat[offset++] = DWFMT_monthlongname;
else
bValid = false;
}
else if(currChar == "y" || currChar == "Y")
{
if (accum != "")
encodedFormat[offset++] = accum;
accum = "";
index++;
// accumulate all the y's
for (numInSection = 1; inString.charAt(index).toUpperCase() == "Y"; index++, numInSection++)
;
if (numInSection == 2)
encodedFormat[offset++] = DWFMT_2digityear;
else if (numInSection == 4)
encodedFormat[offset++] = DWFMT_4digityear;
else
bValid = false;
}
else if(currChar == "h" || currChar == "H")
{
if (accum != "")
encodedFormat[offset++] = accum;
accum = "";
index++;
bGotHour = true;
// accumulate all the h's
for (numInSection = 1; inString.charAt(index).toUpperCase() == "H"; index++, numInSection++)
;
if (numInSection == 1)
encodedFormat[offset++] = DWFMT_hournz;
else if (numInSection == 2)
encodedFormat[offset++] = DWFMT_hourz;
else
bValid = false;
}
else if(currChar == "m" || currChar == "M")
{
if (accum != "")
encodedFormat[offset++] = accum;
accum = "";
index++;
// accumulate all the m's
for (numInSection = 1; inString.charAt(index).toUpperCase() == "M"; index++, numInSection++)
;
if (numInSection == 1)
encodedFormat[offset++] = DWFMT_minnz;
else if (numInSection == 2)
encodedFormat[offset++] = DWFMT_minz;
else
bValid = false;
}
else if(currChar == "s" || currChar == "S")
{
if (accum != "")
encodedFormat[offset++] = accum;
accum = "";
index++;
// accumulate all the s's
for (numInSection = 1; inString.charAt(index).toUpperCase() == "S"; index++, numInSection++)
;
if (numInSection == 1)
encodedFormat[offset++] = DWFMT_secnz;
else if (numInSection == 2)
encodedFormat[offset++] = DWFMT_secz;
else
bValid = false;
}
else if(currChar == "f" || currChar == "F")
{
if (accum != "")
encodedFormat[offset++] = accum;
accum = "";
index++;
// accumulate all the f's
for (numInSection = 1; inString.charAt(index).toUpperCase() == "F"; index++, numInSection++)
;
if (numInSection <= 6)
{
encodedFormat[offset++] = DWFMT_msec;
encodedFormat[offset++] = numInSection;
}
else
bValid = false;
}
else if(currChar == "a" ||
currChar == "A" ||
currChar == "p" ||
currChar == "P")
{
if (accum != "")
encodedFormat[offset++] = accum;
accum = "";
index++;
this.b24hr = false;
nextChar = inString.charAt(index);
if (nextChar.toUpperCase() == "M")
{
index = index + 4;
if (currChar == "A" || currChar == "P")
encodedFormat[offset++] = DWFMT_ampmCaps;
else
encodedFormat[offset++] = DWFMT_ampmNCaps;
}
else
{
index = index + 2;
if (currChar == "A" || currChar == "P")
encodedFormat[offset++] = DWFMT_apCaps;
else
encodedFormat[offset++] = DWFMT_apNCaps;
}
}
else if(currChar == "\\")
{
index++;
accum += inString.charAt(index++);
}
else if(currChar == "'")
{
index++;
while (index < strLen)
{
currChar = inString.charAt(index);
if (currChar == "'")
break;
accum += currChar;
index++;
}
// check if we fell off end before finding closing quotes
if (index == strLen)
bValid = false;
index++; // skip trailing '
}
else
{
accum += currChar;
index++;
}
}
if (accum != "")
encodedFormat[offset++] = accum;
if (encodedFormat.length == 0 )
bValid = false;
this.bValid = bValid;
this.encodedFormat = encodedFormat;
}
function DW_DateFormatClass(formatString)
{
var semiOffset = formatString.indexOf(";");
if (semiOffset != -1)
{
this.mainFormat = new DW_DateEncodingClass(formatString.substring(0, semiOffset));
this.nullFormat = new DW_DateEncodingClass(formatString.substring(semiOffset+1, formatString.length));
this.bValid = this.mainFormat.bValid && this.nullFormat.bValid;
}
else
{
this.mainFormat = new DW_DateEncodingClass(formatString);
this.nullFormat = null;
this.bValid = this.mainFormat.bValid;
}
}
function DW_FormatDate(formatString, value, control)
{
var dateFormat = new DW_DateFormatClass(formatString);
var result = "";
var givenDate = null;
var format;
if (value != null)
{
if (typeof(value) == "string")
givenDate = DW_DateParse(value);
else
givenDate = value;
}
if (!dateFormat.bValid)
{
if ( value == null )
result = "";
else if ( givenDate.toString == DW_DatetimeToString )
dateFormat = new DW_DateFormatClass( "[SHORTDATE] [TIME]" );
else if ( givenDate.toString == DW_DateToString )
dateFormat = new DW_DateFormatClass( "[SHORTDATE]" );
else if ( givenDate.toString == DW_TimeToString )
dateFormat = new DW_DateFormatClass( "[TIME]" );
}
if (dateFormat.bValid)
{
if (value == null && dateFormat.nullFormat != null)
format = dateFormat.nullFormat;
else
format = dateFormat.mainFormat;
var index;
var encodedFormat = format.encodedFormat;
var action;
var ampm = (value == null || givenDate.hour < 12) ? 1 : 0;
var hour, msec;
for (index=0; index < encodedFormat.length ; index++)
{
action = encodedFormat[index];
if (typeof action == "string")
result += action;
else if (action == DWFMT_changeToCurrent)
{
var dateCurrent = new DW_DatetimeClass2(DW_Today(), DW_Now());
result = dateCurrent.toString();
}
else if (action == DWFMT_dayz || action == DWFMT_daynz)
{
if (action == DWFMT_dayz)
{
if (value == null)
result = "";
else if (givenDate.day < 10)
result += "0";
}
if (value == null)
result = "";
else
result += givenDate.day;
}
else if (action == DWFMT_dayshortname)
{
if (value == null)
result = "";
else
result += DW_shortDayNames[DW_dayOfWeek (givenDate.year + 1900, givenDate.month + 1, givenDate.day)];
}
else if (action == DWFMT_daylongname)
{
if (value == null)
result = "";
else
result += DW_longDayNames[DW_dayOfWeek (givenDate.year + 1900, givenDate.month + 1, givenDate.day)];
}
else if (action == DWFMT_monthz || action == DWFMT_monthnz)
{
if (action == DWFMT_monthz)
{
if (value == null)
result = "";
else if ((givenDate.month + 1) < 10)
result += "0";
}
if (value == null)
result = "";
else
result += (givenDate.month + 1);
}
else if (action == DWFMT_monthshortname)
{
if (value == null)
result = "";
else
result += DW_shortMonthNames[givenDate.month];
}
else if (action == DWFMT_monthlongname)
{
if (value == null)
result = "";
else
result += DW_longMonthNames[givenDate.month];
}
else if (action == DWFMT_2digityear)
{
if (value == null)
result = "";
else
{
var tempStr = (givenDate.year + 1900).toString();
var startPos = tempStr.length - 2;
result += tempStr.substring(startPos, startPos + 2);
}
}
else if (action == DWFMT_4digityear)
{
if (value == null)
result = "";
else
result += (givenDate.year + 1900).toString();
}
else if (action == DWFMT_hourz || action == DWFMT_hournz)
{
if ( value == null )
hour = 0;
else
hour = givenDate.hour;
if (! format.b24hr && hour > 12)
hour -= 12;
if (action == DWFMT_hourz)
{
if (value == null)
result = "";
else if (hour < 10)
result += "0";
}
if (value == null)
result = "";
else
result += hour;
}
else if (action == DWFMT_minz || action == DWFMT_minnz)
{
if (action == DWFMT_minz)
{
if (value == null)
result = "";
else if (givenDate.min < 10)
result += "0";
}
if (value == null)
result = "";
else
result += givenDate.min;
}
else if (action == DWFMT_secz || action == DWFMT_secnz)
{
if (action == DWFMT_secz)
{
if (value == null)
result = "";
else if (givenDate.sec < 10)
result += "0";
}
if (value == null)
result = "";
else
result += givenDate.sec;
}
else if (action == DWFMT_msec)
{
index++;
var numMsecDigits = encodedFormat[index];
if (value == null)
for (var j=0; j<numMsecDigits; j++)
result = "";
else
{
var tempStr = "000000" + givenDate.msec;
var valueStart = tempStr.length - 6;
result += tempStr.substring(valueStart, valueStart + numMsecDigits);
}
}
else if (action == DWFMT_apCaps)
{
if (value == null)
result = "";
else
result += ampm ? "A" : "P";
}
else if (action == DWFMT_apNCaps)
{
if (value == null)
result = "";
else
result += ampm ? "a" : "p";
}
else if (action == DWFMT_ampmCaps)
{
if (value == null)
result = "";
else
result += ampm ? "AM" : "PM";
}
else if (action == DWFMT_ampmNCaps)
{
if (value == null)
result = "";
else
result += ampm ? "am" : "pm";
}
}
}
if (this.bStylePositioning && format && format.bValid)
if ( format.color == "" || typeof format.color == "string")
control.style.color = format.color;
else
control.style.color = convertToRGB( format.color );
return result;
}
function DW_DaysAfter(date1,date2)
{
return DW_daysDiff (date1.year + 1900, date1.month + 1, date1.day,
date2.year + 1900, date2.month + 1, date2.day);
}
function DW_SecondsAfter(time1,time2)
{
var secs;
// Calculate difference in times.
secs = (time1.hour * 3600 + time1.min * 60 + time1.sec) - (time2.hour * 3600 + time2.min * 60 + time2.sec);
return (secs);
}
function DW_DatetimeToDate(inDatetime)
{
return new DW_DateClass(inDatetime.year, inDatetime.month, inDatetime.day);
}
function DW_DatetimeToTime(inDatetime)
{
return new DW_TimeClass(inDatetime.hour, inDatetime.min, inDatetime.sec, inDatetime.msec);
}
function DW_RelativeDate(inDate, numDays)
{
var year;
var month;
var day;
var yearDays;
var aleap;
var newDate = new DW_DateClass (inDate.year, inDate.month, inDate.day);
if (numDays != 0) // No days; then same date
{
year = inDate.year + 1900;
day = numDays + DW_dayOfYear(year, inDate.month+1, inDate.day) - 1;
while (day >= (yearDays = DW_daysInYear(year)))
{
year++;
day -= yearDays;
}
while (day < 0)
day += DW_daysInYear(--year);
newDate.year = year - 1900;
aleap = DW_isLeap(year) ? 1 : 0;
for (month=0; month< 12 && day >= DW_cumDayTable[aleap][month]; month++)
;
newDate.month = month - 1;
newDateday = DW_dayTable[aleap][month] - (DW_cumDayTable[aleap][month] - day) + 1;
}
return newDate;
}
function DW_RelativeTime(inTime, numSeconds)
{
var result;
var totalSeconds = inTime.sec + inTime.min * 60 + inTime.hour * 3600 + numSeconds;
if (totalSeconds < 0)// Under flow
result = null;
else if (totalSeconds >= 24 * 3600) // over flow
result = null;
else
{
var hours = Math.floor(totalSeconds / 3600);
var min = Math.floor((totalSeconds - hours * 3600) / 60);
var sec = totalSeconds - min * 60 - hours * 3600;
result = new DW_TimeClass (hours, min, sec);
}
return result;
}
function DW_DatetimeCompare(date1, date2)
{
var rc;
if (date1.year != date2.year)
rc = date1.year - date2.year;
else if (date1.month != date2.month)
rc = date1.month - date2.month;
else if (date1.day != date2.day)
rc = date1.day - date2.day;
else if (date1.hour != date2.hour)
rc = date1.hour - date2.hour;
else if (date1.min != date2.min)
rc = date1.min - date2.min;
else if (date1.sec != date2.sec)
rc = date1.sec - date2.sec;
else if (date1.msec < date2.msec)
rc = -1;
else if (date1.msec > date2.msec)
rc = 1;
else
rc = 0;
return rc;
}
function DW_DateCompare(date1, date2)
{
var rc;
if (date1.year != date2.year)
rc = date1.year - date2.year;
else if (date1.month != date2.month)
rc = date1.month - date2.month;
else if (date1.day != date2.day)
rc = date1.day - date2.day;
else
rc = 0;
return rc;
}
function DW_TimeCompare(time1, time2)
{
var rc;
if (time1.hour != time2.hour)
rc = time1.hour - time2.hour;
else if (time1.min != time2.min)
rc = time1.min - time2.min;
else if (time1.sec != time2.sec)
rc = time1.sec - time2.sec;
else if (time1.msec < time2.msec)
rc = -1;
else if (time1.msec > time2.msec)
rc = 1;
else
rc = 0;
return rc;
}
function DW_DayNumber(theDate)
{
return DW_dayOfWeek (theDate.year + 1900, theDate.month + 1, theDate.day);
}
function DW_DayName(theDate)
{
var dayNumber = DW_dayOfWeek (theDate.year + 1900, theDate.month + 1, theDate.day);
return DW_longDayNames[dayNumber];
}
- Sources
- pb9webeasy
- WebTarget
- Source
- DateTimeMgmt.js
File: DateTimeMgmt.js
Size: 48442
Date: Sat, 08 Dec 2007 15:37:07 +0100
Type: js
Size: 48442
Date: Sat, 08 Dec 2007 15:37:07 +0100
Type: js