2 # Copyright (C) 2006 LibLime
3 # <jmf at liblime dot com>
5 # This file is part of Koha.
7 # Koha is free software; you can redistribute it and/or modify it under the
8 # terms of the GNU General Public License as published by the Free Software
9 # Foundation; either version 2 of the License, or (at your option) any later
12 # Koha is distributed in the hope that it will be useful, but WITHOUT ANY
13 # WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
14 # A PARTICULAR PURPOSE. See the GNU General Public License for more details.
16 # You should have received a copy of the GNU General Public License along with
17 # Koha; if not, write to the Free Software Foundation, Inc., 59 Temple Place,
18 # Suite 330, Boston, MA 02111-1307 USA
33 use vars qw($VERSION @ISA @EXPORT);
46 C4::XSLT - Functions for displaying XSLT-generated content
50 =head1 transformMARCXML4XSLT
52 =head2 replaces codes with authorized values in a MARC::Record object
56 sub transformMARCXML4XSLT {
57 my ($biblionumber, $record) = @_;
58 my $frameworkcode = GetFrameworkCode($biblionumber);
59 my $tagslib = &GetMarcStructure(1,$frameworkcode);
61 # FIXME: wish there was a better way to handle exceptions
63 @fields = $record->fields();
65 if ($@) { warn "PROBLEM WITH RECORD"; next; }
66 my $av = getAuthorisedValues4MARCSubfields($frameworkcode);
67 foreach my $tag ( keys %$av ) {
68 foreach my $field ( $record->field( $tag ) ) {
69 if ( $av->{ $tag } ) {
70 my @new_subfields = ();
71 for my $subfield ( $field->subfields() ) {
72 my ( $letter, $value ) = @$subfield;
73 $value = GetAuthorisedValueDesc( $tag, $letter, $value, '', $tagslib )
74 if $av->{ $tag }->{ $letter };
75 push( @new_subfields, $letter, $value );
77 $field ->replace_with( MARC::Field->new(
89 =head1 getAuthorisedValues4MARCSubfields
91 =head2 returns an ref of hash of ref of hash for tag -> letter controled bu authorised values
95 # Cache for tagfield-tagsubfield to decode per framework.
96 # Should be preferably be placed in Koha-core...
97 my %authval_per_framework;
99 sub getAuthorisedValues4MARCSubfields {
100 my ($frameworkcode) = @_;
101 unless ( $authval_per_framework{ $frameworkcode } ) {
102 my $dbh = C4::Context->dbh;
103 my $sth = $dbh->prepare("SELECT DISTINCT tagfield, tagsubfield
104 FROM marc_subfield_structure
105 WHERE authorised_value IS NOT NULL
106 AND authorised_value!=''
107 AND frameworkcode=?");
108 $sth->execute( $frameworkcode );
110 while ( my ( $tag, $letter ) = $sth->fetchrow() ) {
111 $av->{ $tag }->{ $letter } = 1;
113 $authval_per_framework{ $frameworkcode } = $av;
115 return $authval_per_framework{ $frameworkcode };
120 sub XSLTParse4Display {
121 my ( $biblionumber, $orig_record, $xsl_suffix ) = @_;
122 # grab the XML, run it through our stylesheet, push it out to the browser
123 my $record = transformMARCXML4XSLT($biblionumber, $orig_record);
124 #return $record->as_formatted();
125 my $itemsxml = buildKohaItemsNamespace($biblionumber);
126 my $xmlrecord = $record->as_xml();
127 $xmlrecord =~ s/\<\/record\>/$itemsxml\<\/record\>/;
128 my $parser = XML::LibXML->new();
129 # don't die when you find &, >, etc
130 $parser->recover_silently(1);
131 my $source = $parser->parse_string($xmlrecord);
132 unless ( $stylesheet ) {
133 my $xslt = XML::LibXSLT->new();
134 my $xslfile = C4::Context->config('opachtdocs') .
136 C4::Context->preference('marcflavour') .
137 "slim2OPAC$xsl_suffix.xsl";
138 my $style_doc = $parser->parse_file($xslfile);
139 $stylesheet = $xslt->parse_stylesheet($style_doc);
141 my $results = $stylesheet->transform($source);
142 my $newxmlrecord = $stylesheet->output_string($results);
143 return $newxmlrecord;
146 sub buildKohaItemsNamespace {
147 my ($biblionumber) = @_;
148 my @items = C4::Items::GetItemsInfo($biblionumber);
149 my $branches = GetBranches();
150 my $itemtypes = GetItemTypes();
152 for my $item (@items) {
155 my ( $transfertwhen, $transfertfrom, $transfertto ) = C4::Circulation::GetTransfers($item->{itemnumber});
157 if ( $itemtypes->{ $item->{itype} }->{notforloan} || $item->{notforloan} || $item->{onloan} || $item->{wthdrawn} || $item->{itemlost} || $item->{damaged} ||
158 (defined $transfertwhen && $transfertwhen ne '') || $item->{itemnotforloan} ) {
159 if ( $item->{notforloan} < 0) {
160 $status = "On order";
162 if ( $item->{itemnotforloan} > 0 || $item->{notforloan} > 0 || $itemtypes->{ $item->{itype} }->{notforloan} == 1 ) {
163 $status = "reference";
165 if ($item->{onloan}) {
166 $status = "Checked out";
168 if ( $item->{wthdrawn}) {
169 $status = "Withdrawn";
171 if ($item->{itemlost}) {
174 if ($item->{damaged}) {
177 if (defined $transfertwhen && $transfertwhen ne '') {
178 $status = 'In transit';
181 $status = "available";
183 my $homebranch = $branches->{$item->{homebranch}}->{'branchname'};
184 $xml.= "<item><homebranch>$homebranch</homebranch>".
185 "<status>$status</status>".
186 (defined $item->{'itemcallnumber'} ? "<itemcallnumber>".$item->{'itemcallnumber'}."</itemcallnumber>"
187 : "<itemcallnumber />")
191 $xml = "<items xmlns=\"http://www.koha.org/items\">".$xml."</items>";
204 Joshua Ferraro <jmf@liblime.com>