source: FOIAVistA/tag/r/VA_FILEMAN-ARJT-DI-DD-DM-DT-%DT-%RCR/DIFGG.m@ 636

DIFGG ;SFISC/XAK,EDE(OHPRD)-FILEGRAM GENERATOR ;7/25/92  2:15 PM
 ;;22.0;VA FileMan;;Mar 30, 1999
 ;Per VHA Directive 10-93-142, this routine should not be modified.
 K DIFG S DIFG=DIC,DIC("A")="Select FILEGRAM TEMPLATE: "
 S DK=+Y,DIC="^DIPT(",DIC("S")="I $P(^(0),U,8)=1 S %=^(0) I $P(%,U,4)=DK!'$L($P(%,U,4))",DIC(0)="QEAIS",D="F"_+Y
 D IX^DIC K DIC,DY Q:Y<0  S (DIFG("TEMPLATE"),DIFGT)=+Y
 S DIC=DIFG,DIC(0)="QEAM" D ^DIC Q:Y<0  S DIFG("FE")=+Y,DIFG("FUNC")="L",DIFG("DUZ")=$S($D(^VA(200,DUZ,0)):$P(^(0),U),$D(^DIC(3,DUZ,0)):$P(^(0),U),1:DUZ)
 D START,SEND,LOG K DIFG,^UTILITY("DIFG",$J) Q
 ;
EN ; EXTERNAL ENTRY POINT
START ;
 D INIT
 I DIFG("QFLG") D EOJ Q
 D HDR,ENV,BODY,TLR,EOJ
 Q
 ;
HDR ; FILEGRAM HEADER
 S V="$DAT"_U_DIFG(DILL,"FNAME")_U_DIFG(DILL,"FILE")_U_DIFG("PARM")_U
 D INCSET^DIFGGU
 K Y Q
 ;
ENV ; ENVIRONMENTAL VARS
 I $D(DIFG("ENV"))
 E  Q
 S DIFG("EV")=""
 F  S DIFG("EV")=$O(DIFG("ENV",DIFG("EV"))) Q:DIFG("EV")=""  S V="ENVIRONMENT:"_DIFG("EV")_"="""_DIFG("ENV",DIFG("EV"))_"""" D INCSET^DIFGGU ;ihs/ohprd/dg;patch 2;8-22-91
 K DIFG("EV") Q
 ;
BODY ; FILEGRAM BODY
 D BASE
 K DIFG("NOKEY")
 D NEXTLVL
 Q
 ;
BASE ; BASEFILE ENTRY
 D LOOKUP^DIFGGU
 D FIELDS
 Q
 ;
NEXTLVL ; DO NEXT LEVEL FILES/SUBFILES (CALLED RECURSIVELY)
 S DIFG(DILL,"DIFGI")=DIFGI
 S DILL=DILL+1
 F DIFGI=DIFGI:0 S DIFGI=$O(^DIPT(DIFGT,1,DIFGI)) Q:DIFGI'=+DIFGI  S X=^(DIFGI,0) D NEXTLVL2 Q:DIFGI=""
 S DILL=DILL-1
 S DIFGI=DIFG(DILL,"DIFGI")
 Q
 ;
NEXTLVL2 ; CHECK TEMPLATE ENTRY
 I $P(X,U,2)<DILL S DIFGI="" Q
 Q:$P(X,U,3)'=DIFG(DILL-1,"FILE")  ; this is probably a template error
 D FVARS^DIFGGI
 I DIFG(DILL,"XREF")?1A.E D DIFGG3^DIFGG4 Q  ; file shift
 I DIFG(DILL,"XREF")=3 D ^DIFGG4 Q  ; subfile shift
 Q:'DIFG(DILL,"FE")
 ; only things left are dinum back pointers, direct forward pointers,
 ; and lookup file shifts, I think.
 D LOOKUP^DIFGGU
 I $D(DIFGGUQ) K DIFGGUQ Q
 D FIELDS
 D RECURSE
 S DITAB=2*(DILL-1)
 S V=":" D INCSET^DIFGGU
 Q
 ;
RECURSE ; RECURSION FOR DINUM BACK POINTERS AND FORWARD DIRECT POINTERS
 D NEXTLVL
 Q
 ;
FIELDS ; FILEGRAM FIELDS
 S DITAB=DITAB+2 D ^DIFGG2 S DITAB=DITAB-2
 Q
 ;
LOG ; RECORD THE SENDING
 Q:$D(DIAR)!$D(DY)
 S DIC=1.12,X="NOW",DIC(0)="L",DLAYGO=1.12,DIADD=1 D ^DIC Q:Y<0  G LOG:'$P(Y,U,3)
 S ^DIAR(1.12,+Y,0)=$P(Y,U,2)_"^s^"_DIFG("DUZ")_U_DIFG_U_DIFG("FE")_U_XMZ_U_DIFG("TEMPLATE")
 K DIC,DIE,DR,DA,DLAYGO,DIADD,XMZ
 Q
 ;
 ;
SEND ; CALL MAILMAN
 Q:$D(DIAR)!$D(DY)
 S XMSUB="FILEGRAM for entry #"_DIFG("FE")_" in "_$O(^DD(DIFG,0,"NM",0))_" FILE (#"_DIFG_")."
 S XMTEXT=DIFG("FGR"),XMDUZ=DUZ D ^XMD
 Q
 ;
TLR ; FILEGRAM TRAILER
 S V="$END DAT",DITAB=0
 D INCSET^DIFGGU
 Q
 ;
INIT ; INITIALIZATION
 D ^DIFGGI
 Q
 ;
EOJ ;
 S:DIFG("QFLG") DIFGER=DIFG("QFLG")
 F I=0:0 S I=$O(DIFG(I)) Q:I'=+I  K DIFG(I)
 K ^UTILITY("DIFGLINK",$J)
 K DIFG2,DIFGI,DIFGT,DILL,DITAB,DIFGENV,DIFGGU,DIFGGF ;Don't kill DILC used by EN^DIFGG;ihs/ohprd/dwg;patch 2;8-22-91
 K %H,%K,%W,S,V,X
 Q