FBSHUTL ;WCIOFO/SAB-STATE HOME UTILITIES ;2/8/1999
;;3.5;FEE BASIS;**13**;JAN 30, 1995
Q
DOC(FBFR,FBTO,FBDTP1,FBDTP2) ; Days of Care Extrinsic Function
; Return length (days) of authorization. The authorization TO DATE
; is not counted unless it is equal to the authorization FROM DATE.
; If optional period is specified then only the authorization days
; within the period are counted.
; input
; FBFR - authorization FROM DATE (FileMan format)
; FBTO - authorization TO DATE (FileMan format)
; FBDTP1 - (optional) start date of period (FileMan format)
; FBDTP2 - (optional) end date of period (FileMan format)
; returns length of authorization (days) within optional period
;
N FBDTC1,FBDTC2,FBQUIT
;
; validate input parameters
I FBFR'?7N!(FBTO'?7N)!(FBFR>FBTO) S FBQUIT=1
I $G(FBDTP1)'?7N!($G(FBDTP2)'?7N)!(FBDTP1>FBDTP2) S (FBDTP1,FBDTP2)=""
;
; initialize calculation start and end dates as authorization dates
S FBDTC1=FBFR,FBDTC2=FBTO
;
; if period specified then check if auth in period and adjust calc dates
I '$G(FBQUIT),FBDTP1]"",FBDTP2]"" D
. I FBFR>FBDTP2 S FBQUIT=1 Q ; not within specified period
. I FBTO<FBDTP1 S FBQUIT=1 Q ; not within specified period
. ; if auth FROM DATE before period then set calculation start date
. ; as 1st day in period
. I FBFR<FBDTP1 S FBDTC1=FBDTP1
. ; if auth TO DATE after period then set calculation end date as
. ; next day after period in order to count through last day in period
. I FBTO>FBDTP2 S FBDTC2=$$FMADD^XLFDT(FBDTP2,1)
;
; return days of care (within optional specified period)
; count as 1 day when auth FROM DATE = TO DATE (special case)
Q $S($G(FBQUIT):0,FBFR=FBTO:1,1:$$FMDIFF^XLFDT(FBDTC2,FBDTC1))
;
;FBSHUTL
--- Routine Detail --- with STRUCTURED ROUTINE LISTING ---[H[J[2J[HFBSHUTL 1776 printed Sep 23, 2025@19:36:03 Page 2
FBSHUTL ;WCIOFO/SAB-STATE HOME UTILITIES ;2/8/1999
+1 ;;3.5;FEE BASIS;**13**;JAN 30, 1995
+2 QUIT
DOC(FBFR,FBTO,FBDTP1,FBDTP2) ; Days of Care Extrinsic Function
+1 ; Return length (days) of authorization. The authorization TO DATE
+2 ; is not counted unless it is equal to the authorization FROM DATE.
+3 ; If optional period is specified then only the authorization days
+4 ; within the period are counted.
+5 ; input
+6 ; FBFR - authorization FROM DATE (FileMan format)
+7 ; FBTO - authorization TO DATE (FileMan format)
+8 ; FBDTP1 - (optional) start date of period (FileMan format)
+9 ; FBDTP2 - (optional) end date of period (FileMan format)
+10 ; returns length of authorization (days) within optional period
+11 ;
+12 NEW FBDTC1,FBDTC2,FBQUIT
+13 ;
+14 ; validate input parameters
+15 IF FBFR'?7N!(FBTO'?7N)!(FBFR>FBTO)
SET FBQUIT=1
+16 IF $GET(FBDTP1)'?7N!($GET(FBDTP2)'?7N)!(FBDTP1>FBDTP2)
SET (FBDTP1,FBDTP2)=""
+17 ;
+18 ; initialize calculation start and end dates as authorization dates
+19 SET FBDTC1=FBFR
SET FBDTC2=FBTO
+20 ;
+21 ; if period specified then check if auth in period and adjust calc dates
+22 IF '$GET(FBQUIT)
IF FBDTP1]""
IF FBDTP2]""
Begin DoDot:1
+23 ; not within specified period
IF FBFR>FBDTP2
SET FBQUIT=1
QUIT
+24 ; not within specified period
IF FBTO<FBDTP1
SET FBQUIT=1
QUIT
+25 ; if auth FROM DATE before period then set calculation start date
+26 ; as 1st day in period
+27 IF FBFR<FBDTP1
SET FBDTC1=FBDTP1
+28 ; if auth TO DATE after period then set calculation end date as
+29 ; next day after period in order to count through last day in period
+30 IF FBTO>FBDTP2
SET FBDTC2=$$FMADD^XLFDT(FBDTP2,1)
End DoDot:1
+31 ;
+32 ; return days of care (within optional specified period)
+33 ; count as 1 day when auth FROM DATE = TO DATE (special case)
+34 QUIT $SELECT($GET(FBQUIT):0,FBFR=FBTO:1,1:$$FMDIFF^XLFDT(FBDTC2,FBDTC1))
+35 ;
+36 ;FBSHUTL
