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55 lines
1.4 KiB
Plaintext
55 lines
1.4 KiB
Plaintext
/*
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* Author....: Jo W. French dba Practical Computing
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* CIS ID....: 74731,1751
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*
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* The functions contained herein are the original work of Jo W. French
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* and are placed in the public domain.
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*
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* Modification history:
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* ---------------------
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*
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* Rev 1.3 28 Sep 1992 00:44:52 GLENN
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* Jo French cleaned up and correct to bow().
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*
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* Rev 1.2 15 Aug 1991 23:05:26 GLENN
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* Forest Belt proofread/edited/cleaned up doc
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*
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* Rev 1.1 14 Jun 1991 19:53:16 GLENN
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* Minor edit to file header
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*
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* Rev 1.0 01 Apr 1991 01:02:30 GLENN
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* Nanforum Toolkit
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*
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*/
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FUNCTION ft_Week( dGivenDate, nWeekNum )
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LOCAL nTemp, aRetVal, dTemp
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IF HB_ISNUMERIC( dGivenDate )
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nWeekNum := dGivenDate
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dGivenDate := Date()
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ELSEIF ! HB_ISDATE( dGivenDate )
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dGivenDate := Date()
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ENDIF
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aRetVal := ft_Year( dGivenDate )
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dTemp := aRetVal[ 2 ]
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aRetVal[ 2 ] -= ft_DayToBoW( aRetVal[ 2 ] )
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IF HB_ISNUMERIC( nWeekNum )
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nTemp := Int( ( aRetVal[ 3 ] - aRetVal[ 2 ] ) / 7 ) + 1
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IF nWeekNum < 1 .OR. nWeekNum > nTemp
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nWeekNum := nTemp
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ENDIF
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dGivenDate := aRetVal[ 2 ] + ( nWeekNum - 1 ) * 7
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ENDIF
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dGivenDate += 6 - ft_DayToBoW( dGivenDate ) // end of week
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aRetVal[ 1 ] += StrZero( Int( ( dGivenDate - aRetVal[ 2 ] ) / 7 ) + 1, 2 )
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aRetVal[ 2 ] := Max( dGivenDate - 6, dTemp )
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aRetVal[ 3 ] := Min( dGivenDate, aRetVal[ 3 ] )
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RETURN aRetVal
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