| [613] | 1 | PPPPDX2 ;ALB/DMB/DAD - PPP PDX ROUTINES ; 6/30/92
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| 2 | ;;V1.0;PHARMACY PRESCRIPTION PRACTICE;**8**;APR 7,1995
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| 3 | ;;Per VHA Directive 10-93-142, this routine should not be modified.
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| 4 | ;
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| 5 | PDXFFX(SSN,STATION) ; Get the FFX IFN or create a new entry for PDX
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| 6 | ;
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| 7 | ; This function is called by the PDX trigger to lookup or create
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| 8 | ; an entry in the foreign facility cross-reference.
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| 9 | ;
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| 10 | ; Parameters:
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| 11 | ; SSN - The Patient SSN
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| 12 | ; STATION - The Station Number the patient visited
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| 13 | ;
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| 14 | ; Returns:
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| 15 | ; Normal Termination - The Internal File Number of the entry.
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| 16 | ; Error - -9002 = could not find SSN in patient file or Station
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| 17 | ; number in institution file.
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| 18 | ; -9003 = An error occurred while creating the new entry.
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| 19 | ;
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| 20 | N LKUPERR,FMERR,ERR,PATDFN,SNIFN,FFXIFN,X,DIC,Y,DA,HDRNODE
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| 21 | N TRECS,U,NEWREC
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| 22 | ;
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| 23 | S LOCKERR=-9004
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| 24 | S LKUPERR=-9003
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| 25 | S FMERR=-9002
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| 26 | S ERR=0
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| 27 | S U="^"
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| 28 | ;
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| 29 | ; Look up the patient and station IFN.
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| 30 | ;
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| 31 | S PATDFN=$O(^DPT("SSN",SSN,""))
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| 32 | S:PATDFN<1 ERR=LKUPERR
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| 33 | ;S SNIFN=$O(^DIC(4,"D",STATION,""))
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| 34 | S SNIFN=STATION
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| 35 | S:SNIFN<1 ERR=LKUPERR
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| 36 | ;
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| 37 | ; If the IFN's are good then see if there is an entry in the FFX file.
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| 38 | ; First lock the file. Return LOCKERR if we can't.
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| 39 | ;
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| 40 | L +(^PPP(1020.2)):5
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| 41 | S:'$T ERR=LOCKERR
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| 42 | ;
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| 43 | I 'ERR D
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| 44 | .S FFXIFN=$O(^PPP(1020.2,"APOV",PATDFN,SNIFN,""))
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| 45 | .;
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| 46 | .; If the entry isn't there then create a new one
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| 47 | .;
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| 48 | .I FFXIFN'>0 D
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| 49 | ..S X=PATDFN
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| 50 | ..;
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| 51 | ..; Get the header node of the file
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| 52 | ..;
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| 53 | ..S HDRNODE=$G(^PPP(1020.2,0))
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| 54 | ..;
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| 55 | ..; Get the last record and total records values. Quit if NULL
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| 56 | ..;
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| 57 | ..S (FFXIFN,DA)=+$P(HDRNODE,U,3)+1
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| 58 | ..S TRECS=+$P(HDRNODE,U,3)
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| 59 | ..I +$P(HDRNODE,U,3)="" S ERR=FMERR Q
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| 60 | ..;
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| 61 | ..; Add the new record
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| 62 | ..;
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| 63 | ..S NEWREC=X
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| 64 | ..S $P(NEWREC,U,2)=SNIFN
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| 65 | ..S $P(NEWREC,U,4)=0
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| 66 | ..S ^PPP(1020.2,FFXIFN,0)=NEWREC
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| 67 | ..;
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| 68 | ..; Create the necessary indexes
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| 69 | ..;
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| 70 | ..S ^PPP(1020.2,"B",$E(X,1,30),FFXIFN)=""
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| 71 | ..S X=SNIFN D SDFNPOV^PPPFMX
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| 72 | ..;
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| 73 | ..; Update the header node
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| 74 | ..;
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| 75 | ..S $P(HDRNODE,U,3)=FFXIFN
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| 76 | ..S $P(HDRNODE,U,4)=TRECS+1
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| 77 | ..S ^PPP(1020.2,0)=HDRNODE
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| 78 | .L -^PPP(1020.2)
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| 79 | ;
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| 80 | ; Return the IFN or ERR
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| 81 | ;
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| 82 | Q:ERR ERR
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| 83 | Q FFXIFN
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