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

DDBRAHTJ ;SFISC/DCL-BROWSER HYPERTEXT JUMP ;NOV 04, 1996@13:51
 ;;22.0;VA FileMan;;Mar 30, 1999
 ;Per VHA Directive 10-93-142, this routine should not be modified.
 Q
JUMP(DDBRDIR) ; pass direction 1/forward -1/backward
 ;
 ;
 N DDBSAN,DDBRAFLG,DDBLST
 S DDBSAN=$$NROOT^DDBRAP($NA(@DDBSA)),DDBLST=$NA(^TMP("DDBLST",$J))
 I $G(DDBRDIR)=1 D FRWD Q
 D BCK
 Q
FRWD ; forward
 Q:'$$CHKI
 N DDBRAHP,DDBRAHA,DDBSANX,DDBRAAH,DDBRAHL,DDBRSET,DIERM
 S DDBSANX=$P(DDBRHT,DDGLDEL,2),DDBRAAH=$P(DDBSANX,"^"),DDBRSET=1
 ;jump to another root
 I DDBSANX["$CREF$" D  G STKPT:DDBSANX]"" G PS^DDBR2
 .N DDBRAB,DDBRABR,DDBLSTN,DDBRATR,DDBRANRT,DDBRXC2,DDBRXC3
 .S DDBRATR=$P(DDBSANX,"$CREF$",2)
 .S DDBRAAH=$P($P(DDBSANX,"$CREF$",3),"^")
 .I DDBRATR="" S DDBRAAH="" Q
 .I $D(@DDBRATR)'>9,$E($G(@DDBRATR),1,5)="$XC$^" D  Q:$D(@DDBRATR)'>9
 ..N X,DDBRNR
 ..S DDBRXC3=$P(@DDBRATR,"$XC$^",3)
 ..S X(1)="",X(2)=$$CTXT^DDBR("Loading "_DDBRXC3,"",IOM),X(3)=""
 ..W $$WS^DDBR1(.X)
 ..S DDBRXC2=$P(@DDBRATR,"$XC$^",2) X DDBRXC2
 ..I $D(@DDBRATR)'>9 Q
 ..I DDBRXC3]"" D WP^DDBRAP(DDBRATR,"",DDBRXC3)
 ..Q
 .I $D(@DDBRATR)'>9,$E($G(@DDBRATR),1,6)="$XCR$^" D  W @IOSTBM Q
 ..N X,IOTM,IOBM,IOSTBM
 ..S DDBRXC2=$P(@DDBRATR,"$XCR$^",2),DDBSANX="" X DDBRXC2
 ..W:$D(IOF) @IOF
 ..S X=0 X ^%ZOSF("RM")
 ..W $P(DDGLVID,DDGLDEL,8)
 ..Q
 .I '$D(@DDBRATR) S DDBRAAH="" Q
 .S DDBRANRT=$$NROOT^DDBRAP(DDBRATR)
 .I '$D(@DDBRANRT) D WP^DDBRAP(DDBRATR)
 .S DDBLSTN=$S($D(@DDBLST@("A",DDBSA)):^(DDBSA),1:$O(@DDBLST@(" "),-1)+1)
 .D SAVEDDB^DDBR2(DDBLST,DDBLSTN,1),SET
 .S DDBRSET=0
 .S DDBRAAH=$P(DDBRAAH,"#",2),DDBRAFLG=1
 .S DDBSA=DDBRATR,DDBSAN=DDBRANRT
 .S DDBPMSG=$G(@DDBSAN@("TITLE")) S:DDBPMSG="" DDBPMSG=$TR($P(DDBSANX,"^",$L(DDBSANX,"^")),"abcdefghijklmnopqrstuvwxyz","ABCDEFGHIJKLMNOPQRSTUVWXYZ")
 .D SAVSET
 .Q
 ;jump to another file, w-pDD#,entry:entry#anchor
 I DDBRAAH,DDBRAAH["@" D  G STKPT
 .N DDBRAB,DDBRABR,DDBLSTN,DDBRATR,DDBRANRT
 .S DDBRAB=$P(DDBRAAH,"#")
 .I DDBRAB="" S DDBRAAH="" Q
 .S DDBRATR=$$GETR^DDBRAP($P(DDBRAB,"@"),$P($P(DDBRAB,"@",2),"#"))
 .I DDBRATR="" D  Q
 ..S DDBRAAH=""
 ..I $G(DIERR) S DIERM=$$CTXT^DDBR($G(^TMP("DIERR",$J,+DIERR,"TEXT",1)))
 ..K DIERR,^TMP("DIERR",$J)
 ..Q
 .S DDBRANRT=$$NROOT^DDBRAP(DDBRATR)
 .I '$D(@DDBRANRT) D WP^DDBRAP(DDBRATR)
 .S DDBLSTN=$S($D(@DDBLST@("A",DDBSA)):^(DDBSA),1:$O(@DDBLST@(" "),-1)+1)
 .D SAVEDDB^DDBR2(DDBLST,DDBLSTN,1),SET
 .S DDBRSET=0
 .S DDBRAAH=$P(DDBRAAH,"#",2),DDBRAFLG=1
 .S DDBSA=DDBRATR,DDBSAN=DDBRANRT
 .S DDBPMSG=$G(@DDBSAN@("TITLE")) S:DDBPMSG="" DDBPMSG="HYPERTEXT JUMP ID#"_$O(@DDBLST@("J",""),-1)+1
 .D SAVSET
 .Q
 ;jump to another entry in the same file, same level
 I DDBRAAH["#",$P(DDBRAAH,"#")]"" D
 .N DDBRAB,DDBRABR,DDBRAIEN,DDBLSTN,DDBRALEV,DDBRANRT
 .S DDBRAB=$P(DDBRAAH,"#")
 .I DDBRAB="" S DDBRAAH="" Q
 .S DDBRALEV="",DDBRABR=$$IENROOT^DDBRAP($NA(@DDBSA),.DDBRALEV)
 .S DDBRAIEN=$O(@DDBRABR@("B",DDBRAB,""))
 .I 'DDBRAIEN S DDBRAAH="" Q
 .S DDBRANRT=$$NROOT^DDBRAP($NA(@DDBRABR@(DDBRAIEN,DDBRALEV)))
 .I '$D(@DDBRANRT) D WP^DDBRAP($NA(@DDBRABR@(DDBRAIEN,DDBRALEV)))
 .S DDBLSTN=$S($D(@DDBLST@("A",DDBSA)):^(DDBSA),1:$O(@DDBLST@(" "),-1)+1)
 .D SAVEDDB^DDBR2(DDBLST,DDBLSTN,1),SET
 .S DDBRSET=0
 .S DDBRAAH=$P(DDBRAAH,"#",2),DDBRAFLG=1
 .S DDBSA=$NA(@DDBRABR@(DDBRAIEN,DDBRALEV))
 .S DDBSAN=DDBRANRT
 .S DDBPMSG=$G(@DDBSAN@("TITLE")) S:DDBPMSG="" DDBPMSG="HYPERTEXT JUMP ID#"_$O(@DDBLST@("J",""),-1)+1
 .D SAVSET
 .Q
STKPT S:DDBRAAH["#" DDBRAAH=$P(DDBRAAH,"#",2)
 I DDBRAAH]"" S DDBRAHA=$G(@DDBSAN@("A",DDBRAAH))
 I DDBRSET,$G(DDBRAHA)'>0 D NOHTJ($G(DIERM)) G PS^DDBR2
 S DDBRAHL=$S($G(DDBRAHA):DDBRAHA+DDBSRL-1,1:0)
 D SET:DDBRSET,GOTO Q
 Q
 ;
SET ; set and save jump info
 S DDBRAHP=$O(@DDBLST@("J",""),-1)+1
 S @DDBLST@("J",DDBRAHP)=DDBSA_DDGLDEL_DDBL_"^"_+$G(DDBLSTN)_DDGLDEL_DDBRHT
 Q
 ;
GOTO ; jump to line in current document
 S DDBL=$S(DDBRAHL'>DDBSRL:0,DDBRAHL>DDBTL:DDBTL,1:DDBRAHL) D PSR^DDBR0(+$G(DDBRAFLG))
 Q
BCK ; backward
 Q:'$D(@DDBLST@("J"))
 N DDBX,DDBY,DDBRAFLG
 S DDBX=$O(@DDBLST@("J",""),-1),DDBY=@DDBLST@("J",DDBX)
 K @DDBLST@("J",DDBX)
 I $P(DDBY,DDGLDEL)'=DDBSA D  S DDBRAFLG=1
 .D USAVEDDB^DDBR2(DDBLST,$P($P(DDBY,DDGLDEL,2),"^",2))
 S DDBL=+$P(DDBY,DDGLDEL,2),DDBRHT=$P(DDBY,DDGLDEL,3,255)
 D PSR^DDBR0(+$G(DDBRAFLG))
 Q
CHKI() ;return 1 if ok 0 not ok to continue also init DDBRHT if undefined
 S DDBRHT=$G(DDBRHT)
 Q:DDBRHT="" 0
 I $P(DDBRHT,DDGLDEL,4)'=DDBSA Q 0
 I +DDBRHT>DDBL Q 0
 I +DDBRHT<($S(DDBL'>DDBSRL:0,1:DDBL-DDBSRL)+1) Q 0
 Q 1
 ;
NOHTJ(EM) ; no hypertext jump available
 N X,Y
 S Y=$P(DDBSANX,"^",$S(DDBSANX["$CREF$":$L(DDBSANX,"^"),1:2)),X(1)=$$CTXT^DDBR(Y,"",IOM),EM=$G(EM) S:$P(EM,"Error:",2)]"" EM="<< "_$P(EM,"Error:",2)_" >>"
 S X(2)=""
 S X(3)=$$CTXT^DDBR($S(EM]"":EM,1:"<< Hypertext jump is not avaialble >>"),"",IOM)
 W $$WS^DDBR1(.X),$C(7)
 R X:5
 Q
 ;
SAVSET ;
 S DDBHDR=$$CTXT^DDBR(DDBPMSG,$J("",IOM+1),IOM)
 S DDBTL=$P($G(@DDBSA@(0)),"^",3) S:DDBTL'>0 DDBTL=$O(@DDBSA@(" "),-1)
 S DDBTPG=DDBTL\DDBSRL+(DDBTL#DDBSRL'<1)
 S DDBZN=$D(@DDBSA@(DDBTL,0))#2
 S DDBDM=0
 S DDBSF=1
 S DDBST=IOM
 S DDBC=$NA(^TMP("DDBC","DDBC",$J))
 I '$D(@DDBC) F I=1,22:22:176 S @DDBC@(I)=""
 Q