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 $sysxml = "<sysprefs>\n";
129 foreach my $syspref ( qw/OPACURLOpenInNewWindow DisplayOPACiconsXSLT URLLinkText/ ) {
130 $sysxml .= "<syspref name=\"$syspref\">" .
131 C4::Context->preference( $syspref ) .
134 $sysxml .= "</sysprefs>\n";
135 $xmlrecord =~ s/\<\/record\>/$itemsxml$sysxml\<\/record\>/;
137 my $parser = XML::LibXML->new();
138 # don't die when you find &, >, etc
139 $parser->recover_silently(1);
140 my $source = $parser->parse_string($xmlrecord);
141 unless ( $stylesheet ) {
142 my $xslt = XML::LibXSLT->new();
143 my $xslfile = C4::Context->config('opachtdocs') .
145 C4::Context->preference('marcflavour') .
146 "slim2OPAC$xsl_suffix.xsl";
147 my $style_doc = $parser->parse_file($xslfile);
148 $stylesheet = $xslt->parse_stylesheet($style_doc);
150 my $results = $stylesheet->transform($source);
151 my $newxmlrecord = $stylesheet->output_string($results);
152 return $newxmlrecord;
155 sub buildKohaItemsNamespace {
156 my ($biblionumber) = @_;
157 my @items = C4::Items::GetItemsInfo($biblionumber);
158 my $branches = GetBranches();
159 my $itemtypes = GetItemTypes();
161 for my $item (@items) {
164 my ( $transfertwhen, $transfertfrom, $transfertto ) = C4::Circulation::GetTransfers($item->{itemnumber});
166 if ( $itemtypes->{ $item->{itype} }->{notforloan} || $item->{notforloan} || $item->{onloan} || $item->{wthdrawn} || $item->{itemlost} || $item->{damaged} ||
167 (defined $transfertwhen && $transfertwhen ne '') || $item->{itemnotforloan} ) {
168 if ( $item->{notforloan} < 0) {
169 $status = "On order";
171 if ( $item->{itemnotforloan} > 0 || $item->{notforloan} > 0 || $itemtypes->{ $item->{itype} }->{notforloan} == 1 ) {
172 $status = "reference";
174 if ($item->{onloan}) {
175 $status = "Checked out";
177 if ( $item->{wthdrawn}) {
178 $status = "Withdrawn";
180 if ($item->{itemlost}) {
183 if ($item->{damaged}) {
186 if (defined $transfertwhen && $transfertwhen ne '') {
187 $status = 'In transit';
190 $status = "available";
192 my $homebranch = $branches->{$item->{homebranch}}->{'branchname'};
193 $xml.= "<item><homebranch>$homebranch</homebranch>".
194 "<status>$status</status>".
195 (defined $item->{'itemcallnumber'} ? "<itemcallnumber>".$item->{'itemcallnumber'}."</itemcallnumber>"
196 : "<itemcallnumber />")
200 $xml = "<items xmlns=\"http://www.koha.org/items\">".$xml."</items>";
213 Joshua Ferraro <jmf@liblime.com>