VistA-WorldVistAEHR/r/HEALTH_LEVEL_SEVEN-HL/HLFNC1.m

102 lines
3.5 KiB
Mathematica

HLFNC1 ;AISC/SAW,JRP-Continuation of HLFNC, Additional Functions/Calls Used for HL7 Messages ;11/30/94 15:01
;;1.6;HEALTH LEVEL SEVEN;;Oct 13, 1995
;This routine is used for the Version 1.5 Interface Only
HLFLDS(APP,SEG) ;Returns HL7 fields used by a DHCP application for a
;specified segment
;
;This is an extrinsic function call that returns a string containing
;a list of HL7 fields separated by uparrows (e.g., 1^2^3)
;
;Required variables:
;APP - the internal entry number of the DHCP application
; from file 771
;SEG - the name of the HL7 segment for which fields are
; to be returned
;
;Check for required input parameters
I 'APP!(SEG']"") Q ""
I '$D(^HL(771,APP,0)) Q ""
N X S X=$O(^HL(771.3,"B",SEG,0)) I 'X Q ""
S X=$O(^HL(771,APP,"SEG","B",X,0)) I 'X Q ""
;Return string
Q $TR($G(^HL(771,APP,"SEG",X,"F")),",","^")
MSH(HLMTN,HLSEC) ;Create an MSH Segment for an Outgoing HL7 Message
;
;Input : HLMTN - Three to seven character HL7 message type name
; HLSEC - Security to be included in field #8 of the segment
; (optional - field left blank when not passed)
; All variables created by a call to INIT^HLTRANS
;
;Output : An HL7 MSH segment
;
;Note : NULL is returned on error/bad input
; : Existance of variables from INIT^HLTRANS is assumed
;
;Check for required parameters
Q:($G(HLMTN)="") ""
Q:('$D(HLNDAP0)) ""
S HLSEC=$G(HLSEC)
;Make sure pointer to Message Text file is valid
Q:('$D(HLDA)) ""
Q:('$D(^HL(772,HLDA,0))) ""
;Declare variables
N MID,NODE,MSH
;Get message ID
S NODE=$G(^HL(772,HLDA,0))
S MID=$P(NODE,"^",6)
Q:(MID="") ""
;Build MSH segment
S MSH="MSH"_HLFS_HLECH_HLFS_HLDAN_HLFS_$P(HLNDAP0,"^",2)
S MSH=MSH_HLFS_$P(HLNDAP0,"^",1)_HLFS_$P(HLNDAP0,"^",3)_HLFS_HLDT1
S MSH=MSH_HLFS_HLSEC_HLFS_HLMTN_HLFS_MID_HLFS_HLPID_HLFS_HLVER
;Return MSH segment
Q MSH
BHS(HLMTN,HLSEC,HLMSA) ;Create a BHS Segment for an Outgoing HL7 Batch Message
;
;This is an extrinsic function call that returns an HL7 BHS segment
;
;Input : HLMTN - The three to seven character HL7 message type name
; HLSEC - Security to be included in field #8 of the segment
; (optional - field left blank when not passed)
; HLMSA - Three components (separated by the HL7 component
; separator character) consisting of the first
; three fields in the MSA segment. This variable is
; required if the message you are building is a
; batch response.
; All variables created by a call to INIT^HLTRANS
;
;Output : An HL7 BHS segment
;
;Note : NULL is returned on error/bad input
; : Existance of variables from INIT^HLTRANS is assumed
;
;Check for required parameters
Q:($G(HLMTN)="") ""
S HLSEC=$G(HLSEC)
S HLMSA=$G(HLMSA)
Q:('$D(HLNDAP0)) ""
;Declare variables
N BHS,FIELD9,FIELD10,TMP,BID,BRID
;Get batch ID
S TMP=$G(^HL(772,HLDA,0))
S BID=$P(TMP,"^",6)
Q:(BID="") ""
;Build field # 9 (batch name/processing ID/type/version)
S FIELD9=$E(HLECH)_HLPID_$E(HLECH)_$E(HLMTN,1,3)_$E(HLECH)_HLVER
;Build field # 10 (batch comment)
S FIELD10=""
I (HLMSA'="") D
.S FIELD10=$P(HLMSA,$E(HLECH))
.S TMP=$P(HLMSA,$E(HLECH),3)
.S:(TMP'="") FIELD10=FIELD10_$E(HLECH)_TMP
;Get batch reference ID
S BRID=""
S TMP=$P(HLMSA,$E(HLECH),2)
S:(TMP'="") BRID=TMP
;Build BHS segment
S BHS="BHS"_HLFS_HLECH_HLFS_HLDAN_HLFS_$P(HLNDAP0,"^",2)
S BHS=BHS_HLFS_$P(HLNDAP0,"^")_HLFS_$P(HLNDAP0,"^",3)_HLFS_HLDT1
S BHS=BHS_HLFS_HLSEC_HLFS_FIELD9_HLFS_FIELD10_HLFS_BID_HLFS_BRID
;Return BHS segment
Q BHS