BMXADOV1	; IHS/CIHA/GIS - RPC CALL: GENERATE DATA FOR AN ADO DATASET ;
	;;2.2;BMX;;Sep 07, 2010
	; CONTINUATION FILE FOR BMXADOV
	; MANAGES ITERATION FOR INDIVIDUAL INDEX TYPES
	; ASSUMES CERTAIN LOCAL VARS: CREF,FIEN,IENS,DAS (<-THESE CAN'T BE NULL),START,STOP,MAX,TOT,NUM,IX
	; 
	; 
	;
DATA(IENS,DA,XCNT)	;EP - ADD DATA NODES TO ARRAY
	; ASSUMES THAT VSTG VARIABLES AND THE OUT ARRAY ARE PRESENT
	I '$G(DA) Q
	I '$L(IENS) Q
	S $P(IENS,C)=DA
	N STG,X,Y,%,FLD,STOP,VAL,CNT,FIEN,LINE,IFLAG,IDEP,TFLD,TNO,TEF
	S STG=DA
	I $G(DAS),$E(DAS,$L(DAS))="," S STG=$TR(DAS,",",U)_STG ; FIX FOR SUBFILE
	S CNT=$L(IENS,",") ; START AFTER THE .001 FIELD
	I $G(SUB) S STG=$P(IENS,C,2)_U_DA ; MAKE DAS FOR A SUBFILE.  THIS WILL BE THE IST PIECE OF THE DATA STRING
	I $G(XCNT) S CNT=XCNT ; USED WITH JOINS
	F  S CNT=$O(@OUT@(CNT)) Q:'CNT  Q:$G(STOP)  D  I @OUT@(CNT)[$C(30) Q  ; LOOP TO CREATE THE DATA STRING
	. K IFLAG,IDEP
	. S FIEN=+@OUT@(CNT) I '$D(^DD(FIEN,0)) S STOP=1 Q
	. S FLD=$P(@OUT@(CNT),B,2)
	. I FLD=".01ID" D  Q  ; PROCESS THE IDENTIFIER FIELD
	.. I '$G(SIEN) Q
	.. S %=$O(^BMXADO(SIEN,1,"B",".01ID",0)) I '% Q
	.. S IDEP=$G(^BMXADO(SIEN,1,%,1)) I '$L(IDEP) Q
	.. X ("S VAL=$$"_IDEP_"("_+STG_")") ; PASS THE DA TO THE IDENTIFIER EXTRINSIC FUNCTION, RETURN IDENTIFIERS
	.. S VAL=$TR(VAL,"^",""),VAL=$TR(VAL,B,"")
	.. S STG=STG_U_VAL
	.. Q
	. I $G(SIEN),FLD S %=$O(^BMXADO(SIEN,1,"B",FLD,0)) I %,$P($G(^BMXADO(SIEN,1,%,0)),U,9) S IFLAG=1 ; SCHEMA FILE SAYS FORCE INTERNAL VALUE FOR THIS FIELD
	. K TFLD
	. I FLD["TRIGGER" S TFLD=FLD,FLD=+FLD,IFLAG=1
	. I FLD["IEN" S FLD=+FLD,IFLAG=1 ; LOOKUP VALUE FIELD (IEN)
	. I '$D(^DD(FIEN,FLD,0)),FLD'=.001 S STOP=1 Q
	. I $D(TFLD),FLD=.001 S VAL=+IENS
	. E  S VAL=$$GET1^DIQ(FIEN,IENS,FLD,$S($G(IFLAG):"I",$G(TFLAG):"I",1:$G(FMT)))
	. I $G(TFLD) D  S STG=STG_U_VAL Q  ; GENERATE A TRIGGERED VALUE FOR THIS FIELD
	.. S TNO=$O(^BMXADO(SIEN,1,"B",TFLD,0)) I 'TNO S VAL="" Q
	.. S TEF=$G(^BMXADO(SIEN,1,TNO,3)) I '$L(TEF) S VAL="" Q  ; GET EXTR FUNCT THAT GENERATES A SECONDARY VALUE
	.. X ("S VAL=$$"_TEF_"(VAL)")
	.. Q
	. I FLD=.01,VAL="" S STOP=1 Q  ; INVALID FILEMAN ENTRY!  SKIP IT
	. S VAL=$TR(VAL,"^",""),VAL=$TR(VAL,B,"")
	. S STG=STG_U_VAL
	. Q
	I $G(STOP) Q  ; DON'T ADD NODE IF DD INFO IS INVALID
	F  S LINE=$E(STG,1,250),STG=$E(STG,251,999999) D  I '$L(STG) Q  ; PREVENTS DATA LENGTH FROM EXCEEDING 250 BYTES
	. S TOT=TOT+1
	. I '$L(STG) S LINE=LINE_$C(30),NUM=NUM+1 ; END OF RECORD, RECORD TOTAL IS UPDATED
	. S @OUT@(TOT)=LINE ; NODE IS ADDED
	. Q
	Q
	; 
NUMIT(DA)	; EP-ITERATE BY NUMBER
	N XIT,LDA
	I IENS S DA=+IENS ; RE-ENTRY FROM SEED
	I '$G(DA),$G(START) S DA=START-1
	I '$G(DA) S DA=0
	S LDA=""
	F  S DA=$O(@CREF@(DA)) D  I $G(XIT) Q
	. I 'DA S XIT=1,LDA="" Q  ; NO MORE IENS - THE END OF THE LINE
	. D DATA(IENS,DA,+$G(XCNT))
	. I $G(STOP),$O(@CREF@(DA))>STOP S LDA="",XIT=1 Q  ; AS FAR AS YOU ARE ALLOWED TO GO FOR NUMBER ITERATION
	. I NUM=MAX S LDA=DA,XIT=1 Q  ; REACHED THE MAX TRANSACTION LIMIT - GET MORE NEXT TIME
	. Q
	I LDA,'$O(@CREF@(LDA)) S LDA="" ; END OF THE LINE SO SET LDA TO NULL
	Q LDA
	; 
LOOK(LIEN)	; EP-ITERATE BY A SINGLE STANDARD INDEX THAT IS A POINTER VALUE
	N XIT,LDA
	S DA=+IENS
	F  S DA=$O(@CREF@(IX,LIEN,DA)) D  I $G(XIT) Q
	. I 'DA S XIT=1,LDA="" Q  ; NO MORE IENS - THE END OF THE LINE
	. D DATA(IENS,DA,$G(XCNT))
	. I NUM=MAX S LDA=DA,XIT=1 Q  ; REACHED THE MAX TRANSACTION LIMIT - GET MORE NEXT TIME
	. Q
	I '$O(@CREF@(IX,LIEN,DA)) Q ""
	Q LDA
	;
LOOK1()	; EP-ITERATE USING A STANDARD INDEX
	N XIT,LDA,VAL,DA,%
	S DA=+IENS I 'DA G SCRATCH ; CHECK FOR RE-RENTRY
REENTER	; RE-ENTER STD ITERATION USING DA AS THE SEED
	S %=$$IXVAL(FIEN,IX,DAS) I '$L(%) Q "" ; GET STARTUP INFO
LR	S VAL=$P(%,B,3)
	I VAL="" Q "" ; NO VAL FOUND FOR INITIAL ITERATION, SO QUIT
	F  S DA=$O(@CREF@(IX,VAL,DA)) Q:'DA  D DATA(IENS,DA,+$G(XCNT)) I NUM=MAX S LDA=DA,XIT=1 Q  ; SWEEP UP ALL THE REMAINING DAS UNDER THE CURRENT VALUE
	I $G(XIT) Q:'$O(@CREF@(IX,VAL,LDA)) "" Q LDA ; IF NO MORE AFTER MAX, SET LDA = NULL
	G LOOK1R ; SEED IS DEFINED
SCRATCH	S VAL="" ; STD LOOKUP STARTING FROM SCRATCH
	I $L(START) S VAL=$O(@CREF@(IX,START),-1) ; GET SEED FOR ITERATION
LOOK1R	F  S VAL=$O(@CREF@(IX,VAL)) D  I $G(XIT) Q  ; EP - RE-ENTRY POINT IF SEED IS DEFINED
	. I VAL="" S LDA="",XIT=1 Q  ; END OF THE LINE
	. I STOP=+STOP,VAL=+VAL,VAL>STOP S LDA="",XIT=1 Q
	. I $L(STOP),VAL]STOP S LDA="",XIT=1 Q  ; LOOKUP LIMITS
	. S DA=0
	. F  S DA=$O(@CREF@(IX,VAL,DA)) Q:'DA  D  I $G(XIT) Q
	.. D DATA(IENS,DA,+$G(XCNT))
	.. I NUM=MAX S LDA=DA,XIT=1 D  ; TRANSACTION LIMIT ; CHECK FOR MORE
	... I $O(@CREF@(IX,VAL,DA)) Q
	... S %=$O(@CREF@(IX,VAL)) I %="" S LDA="" Q
	... I $L(STOP),%]STOP S LDA="" Q
	... I '$O(@CREF@(IX,%,0)) S LDA="" Q
	... Q
	.. Q
	. Q
	Q LDA
	;
LOOK2(LFILE)	; EP-TEXT POINTER LOOKUP
	; CHANGE THE GLOBAL REFERENCE FOR THE LOOKUP TO THE POINTED-TO FILE BEFORE PROCEEDING
	N XIT,LDA,OREF,CREF,VAL,DA
	S OREF=$$ROOT^DILFD(LFILE,IENS) I '$L(OREF) Q ""
	S CREF=$$CREF^DILF(OREF) I '$L(CREF) Q ""
	S DA=+IENS
	I '$G(DA) G SCRATCH ; START FROM SCRATCH
	S %=$$IXVAL(LFILE,IX,DAS) I '$L(%) Q ""
	G LR ; RE-ENTER
	;
IXVAL(FIEN,IX,DAS)	; GIVEN A FILE IEN, INDEX NAME, AND DAS STRING, RETURN THE VALUE USED IN THE INDEX
	N DA,FLD,IENS,OREF,CREF,XREF,VAL,UP,LEV,L
	I '$D(^DD(+$G(FIEN),0)) Q "" ; MISSING OR INVALID FILE NUMBER
	I '$L($G(IX)) Q "" ; NO INDEX SPECIFIED
	S UP=FIEN F LEV=1:1 S UP=$G(^DD(UP,0,"UP")) Q:'UP
	I LEV'=$L(DAS,C) Q "" ; DAS LEVELS MUST MATCH FILE OR SUBFILE LEVEL
	S IENS=$$IENS^BMXADOV($G(DAS)) I IENS=U Q ""
	S OREF=$$ROOT^DILFD(FIEN,IENS) I '$L(OREF) Q ""
	S CREF=$$CREF^DILF(OREF) I '$L(CREF) Q ""
	I '$D(@CREF@(IX)) Q CREF_"||" ; NO INDEX VALUES TO CHECK
	S XREF=OREF_IX_")"
	S DA=+IENS I 'DA Q CREF_"||"
	I '$D(@CREF@(DA)) Q CREF_"||" ; NO ENTRY EXISTS
	I IX="AA" G AA
	S FLD=+$$IXFLD^BMXADOV(FIEN,IX) I 'FLD Q "" ; INVALID DD
	S VAL=$$GET1^DIQ(FIEN,IENS,FLD,"I") I VAL="" Q "" ; VALUE IS NULL - NOTHING TO INDEX
	I '$D(@CREF@(IX,VAL,DA)) Q "" ; INVALID INDEX
	Q XREF_B_DA_B_VAL
	;
AA()	;EP - VISIT/V-FILE ITERATION USING THE 'AA' INDEX
	N LDA,XIT,AAINFO,DA,%,X,Y,DFN,TYPE,ORD,ISTART,ISTOP,IDT,AAREF,%DT,DIC
	S X=OREF_"""AA"")",%=$Q(@X) I %="" Q ""
	S TYPE="" I $L(%,C)=5 S TYPE=$P(PARAM,B,2) I TYPE="" Q "" ; FOR CERTAIN V FILES, TYPE MUST BE DEFINED
	I $E(TYPE)="`" S TYPE=$E(TYPE,2,99) I 'TYPE Q "" ; REMOVE ` FROM TYPE IEN
	I $L(TYPE),'TYPE D  I TYPE'>0 Q "" ; QUIT IF INVALID TYPE
	. S %=$P($G(^DD(FIEN,.01,0)),U,2)
	. S DIC=+$P(%,"P",2) I '$D(^DD(DIC,.01,0)) Q
	. S X=TYPE,DIC(0)="M" D ^DIC I Y=-1 Q
	. S TYPE=+Y
	. Q
	S DFN=+PARAM
	I '$D(^DPT(DFN,0)) Q "" ; PATIENT DFN MUST BE DEFINED
	I 'TYPE S AAREF=OREF_"""AA"","_DFN_")"
	E  S AAREF=OREF_"""AA"","_DFN_","_TYPE_")"
	I '$D(@AAREF) Q "" ; IF NOTHING UNDER AA INDEX, DON'T BOTHER LOOKING
	S ISTART=9999999 I START S X=START,%DT="P" D ^%DT S ISTART=9999999-Y
	S ISTOP=0 I STOP S X=STOP,%DT="P" D ^%DT S ISTOP=9999999-Y
	S ORD=-1 I $P(PARAM,B,$L(PARAM,B))="R" S ORD=1 ; SORT IN CHRONOLOGICAL OR REVERSE CHRONOLOGICAL ORDER
	I ORD=-1 S X=$G(ISTART),Y=$G(ISTOP),ISTOP=X,ISTART=Y ; CHANGES REQUIRED TO PRESENT DATA IN CHRONOLIGICAL ORDER
	S IDT=0,LDA=""
	I ISTOP S IDT=ISTOP-.0000001
	S DA=+IENS
	I DA S IDT=$$AAR I 'IDT Q LDA ; SWEEP UP REMAINING IENS FOR CURRENT IDT AND RESET IDT FOR RE-ENTRY
	F  S IDT=$O(@AAREF@(IDT),ORD) Q:'IDT  D  I $G(XIT) Q
	. I ORD=1,IDT>ISTART S LDA="",XIT=1 Q
	. I ORD=-1,IDT<ISTART S LDA="",XIT=1 Q
	. S DA=0
	. F  S DA=$O(@AAREF@(IDT,DA)) Q:'DA  D  I $G(XIT) Q
	.. D DATA(IENS,DA,+$G(XCNT))
	.. I NUM=MAX S LDA=DA,XIT=1 I '$$AAMORE S LDA="" ; TRANSACTION LIMIT
	.. Q
	. Q
	Q LDA
	; 
AAR()	; SWEEP UP REMAINING IENS FOR CURRENT IDT AND RESET IDT FOR RE-ENTRY
	N %,X,Y,XIT
	S %=$$AAVAL(FIEN,DAS) I '$L(%) Q ""
	S IDT=$P(%,B,5) I 'IDT Q ""
	F  S DA=$O(@AAREF@(IDT,DA)) Q:'DA  D  I $G(XIT) Q
	. D DATA(IENS,DA,+$G(XCNT))
	. I NUM=MAX S LDA=DA,IDT="",XIT="" I '$$AAMORE S LDA=""
	. Q
	Q IDT
	; 
AAMORE()	; RETURN A '1' IF MORE ITERATION IS POSSIBLE
	N X
	I $O(@AAREF@(IDT,DA)) Q 1
	S X=$O(@AAREF@(IDT),ORD) I 'X Q 0
	I $O(@AAREF@(X,0)) Q 1
	Q 0
	; 
AAVAL(FIEN,DAS)	; GIVEN A FILE AND DAS, RETURN INFO NECESSARY TO RE-CREATE THE 'AA' INDEX
	N DATE,IDT,DFN,TYPE,VIEN,%,OREF,CREF,DA,IENS
	I '$D(^DD(FIEN,.01,0)) Q ""
	S IENS=$$IENS^BMXADOV($G(DAS)) I IENS=U Q ""
	S OREF=$$ROOT^DILFD(FIEN,IENS) I '$L(OREF) Q ""
	S CREF=$$CREF^DILF(OREF) I '$L(CREF) Q ""
	S DA=+IENS I '$D(@CREF@(DA)) Q ""
	I FIEN=9000010 S DFN=$P(@CREF@(DA,0),U,5),VIEN=DA
	E  S DFN=$P(@CREF@(DA,0),U,2),VIEN=$P(@CREF@(DA,0),U,3)
	I $D(^DPT(DFN,0)),$D(^AUPNVSIT(VIEN,0))
	E  Q ""
	S DATE=+$P($G(^AUPNVSIT(VIEN,0)),U) I 'DATE Q ""
	S IDT=(9999999-(DATE\1))
	S %=$P(DATE,".",2) I % S IDT=+(IDT_"."_%) I 'IDT Q ""
	S X=OREF_"""AA"")",%=$Q(@X) I %="" Q ""
	S TYPE="" I $L(%,C)=5 S TYPE=$P(@CREF@(DA,0),U)
	Q X_B_DA_B_DFN_B_TYPE_B_IDT
	; 
AAP()	;EP - ITERATOR FOR PROBLEM FILE: AA INDEX
	I '$D(^AUPNPROB("AA",+$G(START))) Q ""
	N LOC,PNUM,DFN,IEN
	S LOC=0,DFN=START
	F  S LOC=$O(^AUPNPROB("AA",DFN,LOC)) Q:'LOC  D
	. S PNUM=""
	. F  S PNUM=$O(^AUPNPROB("AA",DFN,LOC,PNUM)) Q:PNUM=""  D
	.. S IEN=0
	.. F  S IEN=$O(^AUPNPROB("AA",DFN,LOC,PNUM,IEN)) Q:'IEN  D DATA(",",IEN,+$G(XCNT))
	.. Q
	.Q
	Q ""
	; 
TESTID(DA)	; TEST IDENTIFIERS
	N %,Y,SEX
	S %=$G(^DIZ(2160010,+$G(DA),0)) I '$L(%) Q ""
	S SEX=$P(%,U,2) I '$L(SEX) S SEX="??"
	S Y=$P(%,U,3) X ^DD("DD")
	Q (SEX_"   "_Y)
	; 
