[PATCH 05/11] [SIGNED-OFF] bug 5579: new routine to embed items in bib

[Galen Charlton]

Adds a new routine, C4::Biblio::EmbedItemsInMarcBiblio, to
embed the items in the bib record when necessary:

* cataloging/additem.pl
* rebuild_zebra.pl

Signed-off-by: Galen Charlton <gmc at esilibrary.com>
Signed-off-by: Claire Hernandez <claire.hernandez at biblibre.com>
---
 C4/Biblio.pm                          |   33 +++++++++++++++++++++++++++++++++
 cataloguing/additem.pl                |    3 ++-
 misc/migration_tools/rebuild_zebra.pl |   24 +++++++++++-------------
 3 files changed, 46 insertions(+), 14 deletions(-)

diff --git a/C4/Biblio.pm b/C4/Biblio.pm
index d8add8b..4bbe794 100644
--- a/C4/Biblio.pm
+++ b/C4/Biblio.pm
@@ -2,6 +2,7 @@ package C4::Biblio;
 
 # Copyright 2000-2002 Katipo Communications
 # Copyright 2010 BibLibre
+# Copyright 2011 Equinox Software, Inc.
 #
 # This file is part of Koha.
 #
@@ -35,6 +36,7 @@ use C4::ClassSource;
 use C4::Charset;
 require C4::Heading;
 require C4::Serials;
+require C4::Items;
 
 use vars qw($VERSION @ISA @EXPORT);
 
@@ -2564,6 +2566,37 @@ sub GetNoZebraIndexes {
     return %indexes;
 }
 
+=head2 EmbedItemsInMarcBiblio
+
+    EmbedItemsInMarcBiblio($marc, $biblionumber);
+
+Given a MARC::Record object containing a bib record,
+modify it to include the items attached to it as 9XX
+per the bib's MARC framework.
+
+=cut
+
+sub EmbedItemsInMarcBiblio {
+    my ($marc, $biblionumber) = @_;
+
+    my ( $itemtag, $itemsubfield ) = GetMarcFromKohaField('items.itemnumber', GetFrameworkCode($biblionumber));
+    # delete any fields already in the record that use the item tag
+    foreach my $field ( $marc->field($itemtag) ) {
+        $marc->delete_field($field);
+    }
+
+    # ... and embed the current items
+    my $dbh = C4::Context->dbh;
+    my $sth = $dbh->prepare("SELECT itemnumber FROM items WHERE biblionumber = ?");
+    $sth->execute($biblionumber);
+    my @item_fields;
+    while (my ($itemnumber) = $sth->fetchrow_array) {
+        my $item_marc = C4::Items::GetMarcItem($biblionumber, $itemnumber);
+        push @item_fields, $item_marc->field($itemtag);
+    }
+    $marc->insert_fields_ordered(@item_fields);
+}
+
 =head1 INTERNAL FUNCTIONS
 
 =head2 _DelBiblioNoZebra($biblionumber,$record,$server);
diff --git a/cataloguing/additem.pl b/cataloguing/additem.pl
index b2b1192..2c312f5 100755
--- a/cataloguing/additem.pl
+++ b/cataloguing/additem.pl
@@ -494,13 +494,14 @@ if ($op eq "additem") {
 
 # now, build existiing item list
 my $temp = GetMarcBiblio( $biblionumber );
-my @fields = $temp->fields();
 #my @fields = $record->fields();
 my %witness; #---- stores the list of subfields used at least once, with the "meaning" of the code
 my @big_array;
 #---- finds where items.itemnumber is stored
 my (  $itemtagfield,   $itemtagsubfield) = &GetMarcFromKohaField("items.itemnumber", $frameworkcode);
 my ($branchtagfield, $branchtagsubfield) = &GetMarcFromKohaField("items.homebranch", $frameworkcode);
+C4::Biblio::EmbedItemsInMarcBiblio($temp, $biblionumber);
+my @fields = $temp->fields();
 
 foreach my $field (@fields) {
     next if ( $field->tag() < 10 );
diff --git a/misc/migration_tools/rebuild_zebra.pl b/misc/migration_tools/rebuild_zebra.pl
index 74c73a1..5be01cf 100755
--- a/misc/migration_tools/rebuild_zebra.pl
+++ b/misc/migration_tools/rebuild_zebra.pl
@@ -320,26 +320,22 @@ sub export_marc_records_from_sth {
                           ? GetXmlBiblio( $record_number )
                           : GetAuthorityXML( $record_number );
             if ($record_type eq 'biblio'){
-                #CALL  sub ProcessItems
-                my @items=GetItemsInfo($record_number,'intra',30);
+                my @items = GetItemsInfo($record_number, 'intra');
                 if (@items){
-                    my $record=MARC::Record->new;
+                    my $record = MARC::Record->new;
                     my @itemsrecord;
                     foreach my $item (@items){
-                        my $record=Item2Marc($item, $record_number);                        
+                        my $record = Item2Marc($item, $record_number);                        
                         push @itemsrecord, $record->field($itemtag);
-                        #if xml then print itemfield as xml
-                        # and update marcxml
-                        # else push field
                     }
                     $record->insert_fields_ordered(@itemsrecord);
                     my $itemsxml=$record->as_xml_record();
-                    my $searchstring='<record>\n';
-                    my $index=index($itemsxml,'<record>\n',0);
-                    $itemsxml=substr($itemsxml,$index+length($searchstring));
-                    $searchstring='</record>';
-                    $marcxml=substr($marcxml,0,index($marcxml,$searchstring));
-                    $marcxml.=$itemsxml;
+                    my $searchstring = '<record>\n';
+                    my $index = index($itemsxml, '<record>\n', 0);
+                    $itemsxml = substr($itemsxml, $index + length($searchstring));
+                    $searchstring = '</record>';
+                    $marcxml = substr($marcxml, 0, index($marcxml, $searchstring));
+                    $marcxml .= $itemsxml;
                 }
             }
             if ( $marcxml ) {
@@ -469,6 +465,8 @@ sub get_raw_marc_record {
                 return;
             }
         }
+        # ITEM
+        C4::Biblio::EmbedItemsInMarcBiblio($marc, $record_number);
     } else {
         eval { $marc = GetAuthority($record_number); };
         if ($@) {
-- 
1.7.1