From 6650354d2378287f7440d17aeb5de410b2093a1c Mon Sep 17 00:00:00 2001
From: tonnesen <tonnesen>
Date: Mon, 25 Jun 2001 19:43:59 +0000
Subject: [PATCH] Added skeletons of update routines.

---
 C4/Catalogue.pm | 37 ++++++++++++++++++++++++++++++++++++-
 1 file changed, 36 insertions(+), 1 deletion(-)

diff --git a/C4/Catalogue.pm b/C4/Catalogue.pm
index 6cdf18b635..c27fdcc52e 100644
--- a/C4/Catalogue.pm
+++ b/C4/Catalogue.pm
@@ -10,7 +10,8 @@ use vars qw($VERSION @ISA @EXPORT @EXPORT_OK %EXPORT_TAGS);
 $VERSION = 0.01;
 
 @ISA = qw(Exporter);
-@EXPORT = qw(&newBiblio &newBiblioItem &newItem);
+@EXPORT = qw(&newBiblio &newBiblioItem &newItem &updateBiblio &updateBiblioItem
+	     &updateItem);
 %EXPORT_TAGS = ( );     # eg: TAG => [ qw!name1 name2! ],
 
 # your exported package globals go here,
@@ -62,6 +63,18 @@ sub newBiblio {
     my $notes=$biblio->{'notes'};
 }
 
+sub updateBiblio {
+# Update the biblio with biblionumber $biblio->{'biblionumber'}
+# I guess this routine should search through all marc records for a record that
+# has the same biblionumber stored in it, and modify the MARC record as well as
+# the biblio table.
+#
+# Also, this subroutine should search through the $biblio object and compare it
+# to the existing record and _LOG ALL CHANGES MADE_ in some way.  I'd like for
+# this logging feature to be usable to undo changes easily.
+    my ($env, $biblio) = @_;
+}
+
 
 sub addTag {
     my ($env, $Record_ID, $tag, $Indicator1, $Indicator2, $subfields) = @_;
@@ -331,6 +344,17 @@ sub newBiblioItem {
     return ($env, $Record_ID);
 }
 
+sub updateBiblioItem {
+# Update the biblioitem with biblioitemnumber $biblioitem->{'biblioitemnumber'}
+# This routine should also modify the corresponding MARC record data.
+#
+# This routine should also check to see which fields are actually being
+# modified, and log all changes.
+
+    my ($env, $biblioitem) = @_;
+}
+
+
 sub newItem {
     my ($env, $Record_ID, $item) = @_;
     my $barcode=$item->{'barcode'};
@@ -401,4 +425,15 @@ sub newItem {
     $env->{'linkid'}='';
 }
 
+sub updateItem {
+# Update the item with itemnumber $item->{'itemnumber'}
+# This routine should also modify the corresponding MARC record data. (852 and
+# 876 tags with 876p tag the same as $item->{'barcode'}
+#
+# This routine should also check to see which fields are actually being
+# modified, and log all changes.
+
+    my ($env, $biblio) = @_;
+}
+
 END { }       # module clean-up code here (global destructor)
-- 
2.39.5