added LSL2 stored procedures

LSL2/STPROC/MSG_GROUPS_VALID.txt

@@ -0,0 +1,46 @@
+compile subroutine msg_groups_valid(ConvType, DataIo, Branch, ReturnedValue)
+
+declare function msg, get_property, set_property, post_event
+declare subroutine extract_si_keys
+
+$insert logical
+$insert msg_equates
+$insert msg_groups_equ
+
+equ valid$         to 0    ;* successful
+equ invalid_msg$   to 1    ;* bad data       -   print error message window
+equ invalid_conv$  to 2    ;* bad conversion -          "         "
+equ invalid_nomsg$ to 3    ;* bad but do not print the error message window
+equ CrLf$          to char(13):char(10)
+
+ReturnedValue = DataIo       
+status() = Valid$
+
+convert @LOWER_CASE to @UPPER_CASE in DataIo
+
+begin case
+   case ConvType = 'ICONV'
+       convert ' ' to '_' in DataIo
+	   if rowexists( 'MSG_GROUPS', DataIo ) then
+		   if @user4 = xlate( 'MSG_GROUPS', DataIo, msg_groups_entry_id$, '' ) OR DataIo = 'ALL_ACTIVE_USERS' then
+			   *VALID ENTRY - RETURNING
+		   end else
+		      Message = 'You are only allowed to view your own groups.' 
+		      Message<micon$> = 'H'
+		      Void = msg( '', Message )
+		      status() = invalid_nomsg$
+		   end
+	   end else
+   		  Message = DataIo:" doesn't exist in your groups." 
+	      Message<micon$> = 'H'
+	      Void = msg( '', Message )
+	      status() = invalid_nomsg$
+	   end
+   case ConvType = 'OCONV'
+      convert ' ' to '_' in DataIo
+      ReturnedValue = DataIo
+   case otherwise$
+      ReturnedValue = ''
+      status() = invalid_conv$
+end case
+return