C0CMXML   ; GPL - MXML based XPath utilities;10/13/09  17:05
 ;;0.1;C0C;nopatch;noreleasedate;Build 39
 ;Copyright 2009 George Lilly.  Licensed under the terms of the GNU
 ;General Public License See attached copy of the License.
 ;
 ;This program is free software; you can redistribute it and/or modify
 ;it under the terms of the GNU General Public License as published by
 ;the Free Software Foundation; either version 2 of the License, or
 ;(at your option) any later version.
 ;
 ;This program is distributed in the hope that it will be useful,
 ;but WITHOUT ANY WARRANTY; without even the implied warranty of
 ;MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 ;GNU General Public License for more details.
 ;
 ;You should have received a copy of the GNU General Public License along
 ;with this program; if not, write to the Free Software Foundation, Inc.,
 ;51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 ;
 Q
 ; THIS FILE CONTAINS THE XPATH CREATOR, THE PARSE CALL TO THE MXML PARSER
 ; AND THE OUTXML XML GENERATOR THAT OUTPUTS XML FROM AN MXML DOM
 ; FOR CCD SPECIFIC ROUTINES, SEE C0CMCCD
 ; FOR TEMPLATE FILE RELATED ROUTINES, SEE C0CMXP
 ;
TEST ;
 S C0CXMLIN=$NA(^TMP("C0CMXML",$J))
 K GARY
 W $$FTG^%ZISH("/home/vademo2/EHR/p/","mxml-test.xml",$NA(@C0CXMLIN@(1)),3)
 S C0CDOCID=$$PARSE(C0CXMLIN) W !,"DocID: ",C0CDOCID
 S REDUX="//ContinuityOfCareRecord/Body"
 D XPATH(1,"/","GIDX","GARY",,REDUX)
 D SEPARATE^C0CMCCD("GARY2","GARY")
 S ZI=""
 F  S ZI=$O(GARY2(ZI)) Q:ZI=""  D  ;
 . N GTMP,G2
 . M G2=GARY2(ZI)
 . D DEMUX2^C0CMXP("GTMP","G2",2)
 . M GARY3(ZI)=GTMP
 Q
 ;
TEST2 ;
 S REDUX="//soap:Envelope/soap:Body/GetPatientFullMedicationHistory5Response/GetPatientFullMedicationHistory5Result/patientDrugDetail"
 D XPATH(1,"/","GIDX","GARY","",REDUX)
 Q
 ;
TEST3 
 S C0CXMLIN=$NA(^TMP("C0CMXML",$J))
 K GARY,GTMP,GIDX
 K @C0CXMLIN
 W $$FTG^%ZISH("/home/vademo2/CCR/","SampleCCDDocument.xml",$NA(@C0CXMLIN@(1)),3)
 D CLEANARY^C0CMCCD("GTMP",C0CXMLIN) ; REMOVE CONTROL CHARACTERS
 K @C0CXMLIN
 M @C0CXMLIN=GTMP
 K GTMP
 D STRIPTXT^C0CMCCD("GTMP",C0CXMLIN)
 K @C0CXMLIN
 M @C0CXMLIN=GTMP
 K GTMP
 S C0CDOCID=$$PARSCCD^C0CMCCD(C0CXMLIN,"W") W !,"DocID: ",C0CDOCID
 S REDUX="//ClinicalDocument/component/structuredBody"
 D FINDTID^C0CMCCD ; FIND THE TEMPLATE IDS
 D FINDALT^C0CMCCD ; FIND ALTERNATE TAGS
 D SETCBK^C0CMCCD ; SET THE CALLBACK ROUTINE FOR TAGS
 D XPATH(1,"/","GIDX","GARY",,REDUX)
 K C0CCBK("TAG")
 D SEPARATE^C0CMCCD("GARY2","GARY") ; SEPARATE FOR EASIER BROWSING
 D TEST3A
 Q
 ;
TEST3A ; INTERNAL ROUTINE
 S ZI=""
 F  S ZI=$O(GARY2(ZI)) Q:ZI=""  D  ;
 . N GTMP,G2
 . M G2=GARY2(ZI)
 . D DEMUX2^C0CMXP("GTMP","G2",2)
 . M GARY4(ZI)=GTMP
 Q
 ;
TESTQ ; TEST OF THE QRDA TEMPLATE GPL 7/8/2010
 S C0CXMLIN=$NA(^TMP("C0CMXML",$J))
 K GARY,GTMP,GIDX
 K @C0CXMLIN
 W $$FTG^%ZISH("/home/vademo2/","QRDA_CategoryI_WorldVistA1.xml",$NA(@C0CXMLIN@(1)),3)
 D CLEANARY^C0CMCCD("GTMP",C0CXMLIN) ; REMOVE CONTROL CHARACTERS
 K @C0CXMLIN
 S GTMP(1)="<"_$P(GTMP(1),"<",2)
 M @C0CXMLIN=GTMP
 K GTMP
 D TESTQ2
 Q
 ;
TESTQ2 ; SECOND PART OF TESTQ
 D STRIPTXT^C0CMCCD("GTMP",C0CXMLIN)
 K @C0CXMLIN
 M @C0CXMLIN=GTMP
 K GTMP
 S C0CDOCID=$$PARSCCD^C0CMCCD(C0CXMLIN,"W") W !,"DocID: ",C0CDOCID
 S REDUX="//ClinicalDocument/component/structuredBody"
 D FINDTID^C0CMCCD ; FIND THE TEMPLATE IDS
 D FINDALT^C0CMCCD ; FIND ALTERNATE TAGS
 D SETCBK^C0CMCCD ; SET THE CALLBACK ROUTINE FOR TAGS
 D XPATH(1,"/","GIDX","GARY",,REDUX)
 K C0CCBK("TAG")
 D SEPARATE^C0CMCCD("GARY2","GARY") ; SEPARATE FOR EASIER BROWSING
 D TEST3A
 Q
 ;
TEST4 ; TEST OF OUTPUTING AN XML FILE FROM THE DOM .. this one is the CCR
 ;
 D TEST ; SET UP THE DOM
 D START^C0CMXMLB($$TAG(1),,"G")
 D NDOUT($$FIRST(1))
 D END^C0CMXMLB ;END THE DOCUMENT
 M ZCCR=^TMP("MXMLBLD",$J)
 ZWR ZCCR
 Q
 ;
TEST5 ; SAME AS TEST4, BUT THIS TIME THE CCD
 S C0CXMLIN=$NA(^TMP("C0CMXML",$J))
 K GARY,GTMP,GIDX
 K @C0CXMLIN
 W $$FTG^%ZISH("/home/vademo2/CCR/","SampleCCDDocument.xml",$NA(@C0CXMLIN@(1)),3)
 D CLEANARY^C0CMCCD("GTMP",C0CXMLIN) ; REMOVE CONTROL CHARACTERS
 K @C0CXMLIN
 M @C0CXMLIN=GTMP
 K GTMP
 D STRIPTXT^C0CMCCD("GTMP",C0CXMLIN)
 K @C0CXMLIN
 M @C0CXMLIN=GTMP
 K GTMP
 S C0CDOCID=$$PARSE(C0CXMLIN) W !,"DOCID: ",C0CDOCID  ;CALL REGULAR PARSER
 ;D XPATH(1,"/","GIDX2","GARY2",,REDUX)
 D OUTXML("ZCCD",C0CDOCID)
 ;D START^C0CMXMLB($$TAG(1),,"G")
 ;D NDOUT($$FIRST(1))
 ;D END^C0CMXMLB ;EOND THE DOCUMENT
 ;M ZCCD=^TMP("MXMLBLD",$J)
 ZWR ZCCD(1:30)
 Q
 ; 
XPATH(ZOID,ZPATH,ZXIDX,ZXPARY,ZNUM,ZREDUX) ; RECURSIVE ROUTINE TO POPULATE
 ; THE XPATH INDEX ZXIDX, PASSED BY NAME
 ; THE XPATH ARRAY XPARY, PASSED BY NAME
 ; ZOID IS THE STARTING OID
 ; ZPATH IS THE STARTING XPATH, USUALLY "/"
 ; ZNUM IS THE MULTIPLE NUMBER [x], USUALLY NULL WHEN ON THE TOP NODE
 ; ZREDUX IS THE XPATH REDUCTION STRING, TAKEN OUT OF EACH XPATH IF PRESENT
 I $G(ZREDUX)="" S ZREDUX=""
 N NEWPATH
 N NEWNUM S NEWNUM=""
 I $G(ZNUM)>0 S NEWNUM="["_ZNUM_"]"
 S NEWPATH=ZPATH_"/"_$$TAG(ZOID)_NEWNUM ; CREATE THE XPATH FOR THIS NODE
 I $G(ZREDUX)'="" D  ; REDUX PROVIDED?
 . N GT S GT=$P(NEWPATH,ZREDUX,2)
 . I GT'="" S NEWPATH=GT
 S @ZXIDX@(NEWPATH)=ZOID ; ADD THE XPATH FOR THIS NODE TO THE XPATH INDEX
 N GD D DATA("GD",ZOID) ; SEE IF THERE IS DATA FOR THIS NODE
 I $D(GD(2)) M @ZXPARY@(NEWPATH)=GD ; IF MULITPLE DATA MERGE TO THE ARRAY
 E  I $D(GD(1)) S @ZXPARY@(NEWPATH)=GD(1) ; IF SINGLE VALUE, ADD TO ARRAY
 N ZFRST S ZFRST=$$FIRST(ZOID) ; SET FIRST CHILD
 I ZFRST'=0 D  ; THERE IS A CHILD
 . N ZNUM
 . N ZMULT S ZMULT=$$ISMULT(ZFRST) ; IS FIRST CHILD A MULTIPLE
 . D XPATH(ZFRST,NEWPATH,ZXIDX,ZXPARY,$S(ZMULT:1,1:""),ZREDUX) ; DO THE CHILD
 N GNXT S GNXT=$$NXTSIB(ZOID)
 I $$TAG(GNXT)'=$$TAG(ZOID) S ZNUM="" ; RESET COUNTING AFTER MULTIPLES
 I GNXT'=0 D  ;
 . N ZMULT S ZMULT=$$ISMULT(GNXT) ; IS THE SIBLING A MULTIPLE?
 . I (ZNUM="")&(ZMULT) D  ; SIBLING IS FIRST OF MULTIPLES
 . . N ZNUM S ZNUM=1 ;
 . . D XPATH(GNXT,ZPATH,ZXIDX,ZXPARY,ZNUM,ZREDUX) ; DO NEXT SIB
 . E  D XPATH(GNXT,ZPATH,ZXIDX,ZXPARY,$S(ZNUM>0:ZNUM+1,1:""),ZREDUX) ; DO NEXT SIB
 Q
 ;
PARSE(INXML,INDOC) ;CALL THE MXML PARSER ON INXML, PASSED BY NAME
 ; INDOC IS PASSED AS THE DOCUMENT NAME - DON'T KNOW WHERE TO STORE THIS NOW
 ; EXTRINSIC WHICH RETURNS THE DOCID ASSIGNED BY MXML
 ;Q $$EN^MXMLDOM(INXML)
 Q $$EN^MXMLDOM(INXML,"W")
 ;
ISMULT(ZOID) ; RETURN TRUE IF ZOID IS ONE OF A MULTIPLE
 N ZN
 ;I $$TAG(ZOID)["entry" B
 S ZN=$$NXTSIB(ZOID)
 I ZN'="" Q $$TAG(ZOID)=$$TAG(ZN) ; IF TAG IS THE SAME AS NEXT SIB TAG
 Q 0
 ;
FIRST(ZOID) ;RETURNS THE OID OF THE FIRST CHILD OF ZOID
 Q $$CHILD^MXMLDOM(C0CDOCID,ZOID)
 ;
PARENT(ZOID) ;RETURNS THE OID OF THE PARENT OF ZOID
 Q $$PARENT^MXMLDOM(C0CDOCID,ZOID)
 ;
ATT(RTN,NODE) ;GET ATTRIBUTES FOR ZOID
 S HANDLE=C0CDOCID
 K @RTN
 D GETTXT^MXMLDOM("A")
 Q
 ;
TAG(ZOID) ; RETURNS THE XML TAG FOR THE NODE
 ;I ZOID=149 B ;GPLTEST
 N X,Y
 S Y=""
 S X=$G(C0CCBK("TAG")) ;IS THERE A CALLBACK FOR THIS ROUTINE
 I X'="" X X ; EXECUTE THE CALLBACK, SHOULD SET Y
 I Y="" S Y=$$NAME^MXMLDOM(C0CDOCID,ZOID)
 Q Y
 ;
NXTSIB(ZOID) ; RETURNS THE NEXT SIBLING
 Q $$SIBLING^MXMLDOM(C0CDOCID,ZOID)
 ;
DATA(ZT,ZOID) ; RETURNS DATA FOR THE NODE
 ;N ZT,ZN S ZT=""
 ;S C0CDOM=$NA(^TMP("MXMLDOM",$J,C0CDOCID))
 ;Q $G(@C0CDOM@(ZOID,"T",1))
 S ZN=$$TEXT^MXMLDOM(C0CDOCID,ZOID,ZT)
 Q
 ;
OUTXML(ZRTN,INID) ; USES C0CMXMLB (MXMLBLD) TO OUTPUT XML FROM AN MXMLDOM
 ;
 S C0CDOCID=INID
 D START^C0CMXMLB($$TAG(1),,"G")
 D NDOUT($$FIRST(1))
 D END^C0CMXMLB ;END THE DOCUMENT
 M @ZRTN=^TMP("MXMLBLD",$J)
 K ^TMP("MXMLBLD",$J)
 Q
 ;
NDOUT(ZOID) ;CALLBACK ROUTINE - IT IS RECURSIVE
 N ZI S ZI=$$FIRST(ZOID)
 I ZI'=0 D  ; THERE IS A CHILD
 . N ZATT D ATT("ZATT",ZOID) ; THESE ARE THE ATTRIBUTES MOVED TO ZATT
 . D MULTI^C0CMXMLB("",$$TAG(ZOID),.ZATT,"NDOUT^C0CMXML(ZI)") ;HAVE CHILDREN
 E  D  ; NO CHILD - IF NO CHILDREN, A NODE HAS DATA, IS AN ENDPOINT
 . ;W "DOING",ZOID,!
 . N ZD D DATA("ZD",ZOID) ;NODES WITHOUT CHILDREN HAVE DATA
 . N ZATT D ATT("ZATT",ZOID) ;ATTRIBUTES
 . D ITEM^C0CMXMLB("",$$TAG(ZOID),.ZATT,$G(ZD(1))) ;NO CHILDREN
 I $$NXTSIB(ZOID)'=0 D  ; THERE IS A SIBLING
 . D NDOUT($$NXTSIB(ZOID)) ;RECURSE FOR SIBLINGS
 Q
 ;
UPDIE ; INTERNAL ROUTINE TO CALL UPDATE^DIE AND CHECK FOR ERRORS
 K ZERR
 D CLEAN^DILF
 D UPDATE^DIE("","C0CFDA","","ZERR")
 I $D(ZERR) D  ;
 . W "ERROR",!
 . ZWR ZERR
 . B
 K C0CFDA
 Q
 ;
