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Annotation of freem_fileman/DITMU2.m, revision 1.1.1.1

1.1       snw         1: DITMU2(SUBFILE,GBL,FORM)       ;SFISC/EDE(OHPRD)-RETURN SUBFILE GLOBAL REFERENCE ;
                      2:        ;;21.0;VA FileMan;;Dec 28, 1994
                      3:        ;Per VHA Directive 10-93-142, this routine should not be modified.
                      4:        ;
                      5:        ; Given a subfile number and global reference form, this routine
                      6:        ; will return the global reference for a subfile in the form
                      7:        ; specified.
                      8:        ;
                      9:        ; FORM is optional but if passed should equal 1 or 2.  If FORM is
                     10:        ; not passed the default form will be 1.
                     11:        ;
                     12:        ;     FORM = 1 will be in the form ^GBL(DA(2),11,DA(1),11,DA,
                     13:        ;     FORM = 2 will be in the form ^GBL(D0,11,D1,11,D2,
                     14:        ;
                     15:        ; Formal list:
                     16:        ;
                     17:        ; 1) SUBFILE = subfile number (call by value)
                     18:        ; 2) GBL     = global reference (call by reference)
                     19:        ; 3) FORM    = global reference form (call by value)
                     20:        ;
                     21:        ; *** NO ERROR CHECKING DONE ***
                     22:        ;
                     23: START  ;
                     24:        NEW FIELD,I,LVL,NODE,PARENT
                     25:        S GBL="",LVL=1
                     26:        D BACKUP
                     27:        S GBL=^DIC(PARENT,0,"GL")
                     28:        I $G(FORM)=2 D  S GBL=GBL_"D"_(I+1)_"," I 1
                     29:        . F I=0:1 S GBL=GBL_"D"_I_","_NODE(99-LVL)_",",LVL=LVL-1 Q:LVL=0
                     30:        . Q
                     31:        E  D  S GBL=GBL_"DA,"
                     32:        . F LVL=LVL:-1:0 Q:LVL=0  S GBL=GBL_"DA("_LVL_"),"_NODE(99-LVL)_","
                     33:        . Q
                     34:        Q
                     35:        ;
                     36: BACKUP ; BACKUP TREE (CALLED RECURSIVELY)
                     37:        S PARENT=^DD(SUBFILE,0,"UP")
                     38:        S FIELD=$O(^DD(PARENT,"SB",SUBFILE,""))
                     39:        S NODE(99-LVL)=$P($P(^DD(PARENT,FIELD,0),"^",4),";",1) S:NODE(99-LVL)'=+NODE(99-LVL) NODE(99-LVL)=""""_NODE(99-LVL)_""""
                     40:        I $D(^DD(PARENT,0,"UP")) S SUBFILE=PARENT,LVL=LVL+1 D BACKUP ; Recurse
                     41:        Q