RAHLTCPU ; HIRMFO/GJC - Rad/Nuc Med HL7 TCP/IP Bridge utilities;10/10/07
 ;;5.0;Radiology/Nuclear Medicine;**84**;Mar 16, 1998;Build 13
 ;
LOCKX(RAERR,UNLOCK) ;lock/unlock the Rad/Nuc Med Patient record at one of two levels:
 ;If part of a printset (RAY3(25)=2) lock at the "DT" level
 ;Else lock at the "P" or case level
 ;Input: RADFN, RADTI, & RACNI are all assumed to be defined.
 ;       UNLOCK: if defined the function unlocks the encounter at the appropriate level
 ;Returns: RAERR (lock attempt only) if $D(RAERR)#2 lock failed, else lock successful
 N RANODE,RAY3 S RAY3=$G(^RADPT(RADFN,"DT",RADTI,"P",RACNI,0)),RAY3(25)=$P(RAY3,U,25)
 S RANODE=$S(RAY3(25)=2:$NA(^RADPT(RADFN,"DT",RADTI)),1:$NA(^RADPT(RADFN,"DT",RADTI,"P",RACNI)))
 I $G(UNLOCK)=1 L -@RANODE Q
 L +@RANODE:DILOCKTM E  S RAERR=$S(RAY3(25)=2:"Encounter",1:"Accession")_" locked within VistA"
 Q
 ;
LOCKR(RAERR,UNLOCK) ;lock/unlock the report associated with an exam record/
 ;Input: RADFN, RADTI, & RACNI are all assumed to be defined.
 ;       UNLOCK: if defined the function unlocks the report lock
 ;Returns: RAERR (lock attempt only) if $D(RAERR)#2 lock failed, else lock successful
 N RANODE,RAY3 S RAY3=$G(^RADPT(RADFN,"DT",RADTI,"P",RACNI,0)),RAY3(17)=$P(RAY3,U,17)
 Q:RAY3(17)=""  S RANODE=$NA(^RARPT(RAY3(17)))
 I $G(UNLOCK)=1 L -@RANODE Q
 L +@RANODE:DILOCKTM E  S RAERR="The report has been locked within VistA"
 Q
 ;