%
Function GetDaysInMonth(iMonth, iYear)
Dim dTemp
dTemp = DateAdd("d", -1, DateSerial(iYear, iMonth + 1, 1))
GetDaysInMonth = Day(dTemp)
End Function
' Previous implementation on GetDaysInMonth
'Function GetDaysInMonth(iMonth, iYear)
' Select Case iMonth
' Case 1, 3, 5, 7, 8, 10, 12
' GetDaysInMonth = 31
' Case 4, 6, 9, 11
' GetDaysInMonth = 30
' Case 2
' If IsDate("February 29, " & iYear) Then
' GetDaysInMonth = 29
' Else
' GetDaysInMonth = 28
' End If
' End Select
'End Function
Function GetWeekdayMonthStartsOn(dAnyDayInTheMonth)
Dim dTemp
dTemp = DateAdd("d", -(Day(dAnyDayInTheMonth) - 1), dAnyDayInTheMonth)
GetWeekdayMonthStartsOn = WeekDay(dTemp)
End Function
Function SubtractOneMonth(dDate)
SubtractOneMonth = DateAdd("m", -1, dDate)
End Function
Function AddOneMonth(dDate)
AddOneMonth = DateAdd("m", 1, dDate)
End Function
' ***End Function Declaration***
Dim dDate ' Date we're displaying calendar for
Dim iDIM ' Days In Month
Dim iDOW ' Day Of Week that month starts on
Dim iCurrent ' Variable we use to hold current day of month as we write table
Dim iPosition ' Variable we use to hold current position in table
' Get selected date. There are two ways to do this.
' First check if we were passed a full date in RQS("date").
' If so use it, if not look for seperate variables, putting them togeter into a date.
' Lastly check if the date is valid...if not use today
If IsDate(Request.QueryString("date")) Then
dDate = CDate(Request.QueryString("date"))
Else
If IsDate(Request.QueryString("month") & "-" & Request.QueryString("day") & "-" & Request.QueryString("year")) Then
dDate = CDate(Request.QueryString("month") & "-" & Request.QueryString("day") & "-" & Request.QueryString("year"))
Else
dDate = Date()
' The annoyingly bad solution for those of you running IIS3
If Len(Request.QueryString("month")) <> 0 Or Len(Request.QueryString("day")) <> 0 Or Len(Request.QueryString("year")) <> 0 Or Len(Request.QueryString("date")) <> 0 Then
Response.Write "The date you picked was not a valid date. The calendar was set to today's date.
"
End If
' The elegant solution for those of you running IIS4
'If Request.QueryString.Count <> 0 Then Response.Write "The date you picked was not a valid date. The calendar was set to today's date.
"
End If
End If
'Now we've got the date. Now get Days in the choosen month and the day of the week it starts on.
iDIM = GetDaysInMonth(Month(dDate), Year(dDate))
iDOW = GetWeekdayMonthStartsOn(dDate)
%>
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<%= MonthName(Month(dDate)) & " " & Year(dDate) %> |
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<%
' Write spacer cells at beginning of first row if month doesn't start on a Sunday.
If iDOW <> 1 Then
Response.Write vbTab & "" & vbCrLf
iPosition = 1
Do While iPosition < iDOW
Response.Write vbTab & vbTab & " | " & vbCrLf
iPosition = iPosition + 1
Loop
End If
' Write days of month in proper day slots
iCurrent = 1
iPosition = iDOW
Do While iCurrent <= iDIM
' If we're at the begginning of a row then write TR
If iPosition = 1 Then
Response.Write vbTab & " " & vbCrLf
End If
' If the day we're writing is the selected day then highlight it somehow.
If iCurrent = Day(dDate) Then
Response.Write vbTab & vbTab & "" & iCurrent & "
| " & vbCrLf
Else
Response.Write vbTab & vbTab & "" & iCurrent & "
| " & vbCrLf
End If
' If we're at the endof a row then write /TR
If iPosition = 7 Then
Response.Write vbTab & " " & vbCrLf
iPosition = 0
End If
' Increment variables
iCurrent = iCurrent + 1
iPosition = iPosition + 1
Loop
' Write spacer cells at end of last row if month doesn't end on a Saturday.
If iPosition <> 1 Then
Do While iPosition <= 7
Response.Write vbTab & vbTab & " | " & vbCrLf
iPosition = iPosition + 1
Loop
Response.Write vbTab & "" & vbCrLf
End If
%>
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