source: IHS-VA_UTILITIES-XB/XBDANGLE.m@ 641

XBDANGLE        ;IHS/SET/GTH - Q'ABLE CLEANUP DANGLING POINTERS OPTION HELP FRAME PROTOCOL FILES ; [ 10/29/2002   7:42 AM ]
        ;;4.0;XB;;Jul 20, 2009;Build 2
        ;XB*3*9 IHS/SET/GTH XB*3*9 10/29/2002 Cleanup dangling pointers.
        ;
        ; This utility can be scheduled to run via TaskMan.
        ;
        ; Actions are delivered to XUPROG key holders via MailMan.
        ;
        ; You can also run this interactively, but you'll still
        ; get the MailMan note, even after the interactive run.
        ;
        ; Thanks to the VA for the original interactive routine, XQ3.
        ;
        D INIT
        D OFIX,HFFIX,PFIX
        D MAIL
        D EXIT
        Q
        ;
        ; ----------------------------------------------------------
        ;
OFIX    ;Kill any dangling pointers in the OPTION File (#19)
        NEW I,J,K,L,M,X,Y
        S (I,X)=0 ;X=Total Deletions
L1      ;
        S I=$O(^DIC(19,I))
        I I>0 S (Y,J)=0 G L2 ;Loop through menus
        D RSLT(X_" pointer"_$S(X=1:"",1:"s")_" fixed in your OPTION file.")
        Q
        ;
L2      ;
        S J=$O(^DIC(19,I,10,J))
        I J>0 G ITEM ;Loop through menu items
        I '$D(^DIC(19,I,10,0)) G L1
        S (K,J)=0
        F L=1:1 S J=$O(^DIC(19,I,10,J)) Q:J'>0  S K=J ;K=Last item
        S J=^DIC(19,I,10,0),^(0)=$P(J,"^",1,2)_"^"_K_"^"_Y ;fix counters
        G XREFS
        ;
ITEM    ;
        S K=+^DIC(19,I,10,J,0)
        I $D(^DIC(19,K,0)) S Y=Y+1 G L2 ;Y=No. of items
        D RSLT("Option "_$P(^DIC(19,I,0),U,1)_" points to missing option "_K)
        S X=X+1
        KILL ^DIC(19,I,10,J) ;Kill invalid menu item
        G L2
        ;
XREFS   ;
        S K=":"
L3      ;
        S K=$O(^DIC(19,I,10,K))
        I K="" G L1 ;Loop through cross references
        S L=-1
L4      ;
        S L=$O(^DIC(19,I,10,K,L))
        I L="" G L3
        S J=0
L5      ;
        S J=$O(^DIC(19,I,10,K,L,J))
        I J'>0 G L4
        I '$D(^DIC(19,I,10,J,0)) G KILLXR ;kill xref to invalid item
L6      ;
        S M=^DIC(19,I,10,J,0)
        I (M=L)!(M[L_"^") G L5
KILLXR  ;
        KILL ^DIC(19,I,10,K,L,J)
        I $O(^DIC(19,I,10,K,L,-1))="" KILL ^DIC(19,I,10,K,L)
        G L5
        ;
        ; ----------------------------------------------------------
        ;
HFFIX   ; Fix dangling pointers on help frame file
        NEW I,J,K,L,X,Y
        S (X,I)=0
        F  S I=$O(^DIC(9.2,I)) Q:I'>0  I $D(^(I,2)) D HF1,HF2,HF3
        D RSLT(X_" pointer"_$S(X=1:"",1:"s")_" fixed in your HELP FRAME file.")
        Q
        ;
HF1     ;
        S (Y,J)=0
        F  S J=$O(^DIC(9.2,I,2,J)) Q:J'>0  I $D(^(J,0)) S K=$P(^(0),U,2),Y=Y+1 I $L(K),'$D(^DIC(9.2,K)) S Y=Y-1,X=X+1 K ^DIC(9.2,I,2,J,0)
        Q
        ;
HF2     ;
        S (K,J)=0
        F  S J=$O(^DIC(9.2,I,2,J)) Q:J'>0  S K=J
        S J=^DIC(9.2,I,2,0),^(0)=$P(J,U,1,2)_U_K_U_Y
        Q
        ;
HF3     ;
        S K=":"
        F  S K=$O(^DIC(9.2,I,2,K)) Q:K=""  S J=-1 F  S J=$O(^DIC(9.2,I,2,K,J)) Q:J=""  D HF4
        Q
        ;
HF4     ;
        S L=0
        F  S L=$O(^DIC(9.2,I,2,K,J,L)) Q:L'>0  I '$D(^DIC(9.2,I,2,L,0)) K ^DIC(9.2,I,2,K,J,L)
        Q
        ;
        ; ----------------------------------------------------------
        ;
PFIX    ;Kill any dangling pointers in the PROTOCOL File (#101)
        NEW I,J,K,L,M,X,Y
        S (I,X)=0 ;X=Total Deletions
P1      ;
        S I=$O(^ORD(101,I))
        I I>0 S (Y,J)=0 G P2 ;Loop through protocols
        D RSLT(X_" pointer"_$S(X=1:"",1:"s")_" fixed in your PROTOCOL file.")
        Q
        ;
P2      ;
        S J=$O(^ORD(101,I,10,J))
        I J>0 G PITEM ;Loop through items
        I '$D(^ORD(101,I,10,0)) G P1
        S (K,J)=0
        F L=1:1 S J=$O(^ORD(101,I,10,J)) Q:J'>0  S K=J ;K=Last item
        S J=^ORD(101,I,10,0),^(0)=$P(J,"^",1,2)_"^"_K_"^"_Y ;fix counters
        G PXREFS
        ;
PITEM   ;
        S K=+^ORD(101,I,10,J,0)
        I $D(^ORD(101,K,0)) S Y=Y+1 G P2 ;Y=No. of items
        D RSLT("Protocol "_$P(^ORD(101,I,0),U,1)_" points to missing option "_K)
        S X=X+1
        KILL ^ORD(101,I,10,J) ;Kill invalid menu item
        G P2
        ;
PXREFS  ;
        S K=":"
P3      ;
        S K=$O(^ORD(101,I,10,K))
        I K="" G P1 ;Loop through cross references
        S L=-1
P4      ;
        S L=$O(^ORD(101,I,10,K,L))
        I L="" G P3
        S J=0
P5      ;
        S J=$O(^ORD(101,I,10,K,L,J))
        I J'>0 G P4
        I '$D(^ORD(101,I,10,J,0)) G PKILLXR ;kill xref to invalid item
P6      ;
        S M=^ORD(101,I,10,J,0)
        I (M=L)!(M[L_"^") G P5
PKILLXR ;
        KILL ^ORD(101,I,10,K,L,J)
        I $O(^ORD(101,I,10,K,L,-1))="" KILL ^ORD(101,I,10,K,L)
        G P5
        ;
RSLT(%) S ^(0)=$G(^TMP("XBDANGLE",$J,0))+1,^(^(0))=% W:'$D(ZTQUEUED) !,% Q
        ;
        ;
INIT    ; Set up.
        NEW XMSUB,XMDUZ,XMTEXT,XMY
        KILL ^TMP("XBDANGLE",$J)
        Q
        ;
MAIL    ; Send a note to local programmers 'bout these results.
        S XMSUB=$P($P($T(+1),";",2)," ",4,99),XMDUZ=$G(DUZ,.5),XMTEXT="^TMP(""XBDANGLE"",$J,",XMY(DUZ)=""
        F %="XUPROGMODE" D SINGLE(%)
        D ^XMD
        Q
        ;
EXIT    ;
        KILL ^TMP("XBDANGLE",$J)
        I $D(ZTQUEUED) S ZTREQ="@" Q
        Q
        ;
SINGLE(K)       ; Get holders of a single key K.
        NEW Y
        S Y=0
        Q:'$D(^XUSEC(K))
        F  S Y=$O(^XUSEC(K,Y)) Q:'Y  S XMY(Y)=""
        Q
        ;