package C4::XSLT;
+
# Copyright (C) 2006 LibLime
# <jmf at liblime dot com>
# Parts Copyright Katrin Fischer 2011
#
# Koha is free software; you can redistribute it and/or modify it under the
# terms of the GNU General Public License as published by the Free Software
-# Foundation; either version 2 of the License, or (at your option) any later
+# Foundation; either version 3 of the License, or (at your option) any later
# version.
#
# Koha is distributed in the hope that it will be useful, but WITHOUT ANY
use C4::Biblio;
use C4::Circulation;
use C4::Reserves;
+use Koha::XSLT_Handler;
+
use Encode;
-use XML::LibXML;
-use XML::LibXSLT;
-use LWP::Simple;
use vars qw($VERSION @ISA @EXPORT);
+my $engine; #XSLT Handler object
+my %authval_per_framework;
+ # Cache for tagfield-tagsubfield to decode per framework.
+ # Should be preferably be placed in Koha-core...
+
BEGIN {
require Exporter;
$VERSION = 3.07.00.049;
@ISA = qw(Exporter);
@EXPORT = qw(
&XSLTParse4Display
- &GetURI
);
+ $engine=Koha::XSLT_Handler->new( { do_not_return_source => 1 } );
}
=head1 NAME
=head1 FUNCTIONS
-=head2 GetURI
-
-GetURI file and returns the xslt as a string
-
-=cut
-
-sub GetURI {
- my ($uri) = @_;
- my $string;
- $string = get $uri ;
- return $string;
-}
-
=head2 transformMARCXML4XSLT
Replaces codes with authorized values in a MARC::Record object
+Is only used in this module currently.
=cut
=head2 getAuthorisedValues4MARCSubfields
Returns a ref of hash of ref of hash for tag -> letter controled by authorised values
+Is only used in this module currently.
=cut
-# Cache for tagfield-tagsubfield to decode per framework.
-# Should be preferably be placed in Koha-core...
-my %authval_per_framework;
-
sub getAuthorisedValues4MARCSubfields {
my ($frameworkcode) = @_;
unless ( $authval_per_framework{ $frameworkcode } ) {
return $authval_per_framework{ $frameworkcode };
}
-my $stylesheet;
+=head2 XSLTParse4Display
+
+Returns xml for biblionumber and requested XSLT transformation.
+Returns undef if the transform fails.
+
+Used in OPAC results and detail, intranet results and detail, list display.
+(Depending on the settings of your XSLT preferences.)
+
+The helper function _get_best_default_xslt_filename is used in a unit test.
+
+=cut
sub _get_best_default_xslt_filename {
my ($htdocs, $theme, $lang, $base_xslfile) = @_;
if ( $xslfilename =~ /^\s*"?default"?\s*$/i ) {
my $htdocs;
my $theme;
- my $lang = C4::Templates::_current_language();
+ my $lang = C4::Languages::getlanguage();
my $xslfile;
if ($xslsyspref eq "XSLTDetailsDisplay") {
$htdocs = C4::Context->config('intrahtdocs');
}
if ( $xslfilename =~ m/\{langcode\}/ ) {
- my $lang = C4::Templates::_current_language();
+ my $lang = C4::Languages::getlanguage();
$xslfilename =~ s/\{langcode\}/$lang/;
}
# grab the XML, run it through our stylesheet, push it out to the browser
my $record = transformMARCXML4XSLT($biblionumber, $orig_record);
- #return $record->as_formatted();
my $itemsxml = buildKohaItemsNamespace($biblionumber, $hidden_items);
my $xmlrecord = $record->as_xml(C4::Context->preference('marcflavour'));
my $sysxml = "<sysprefs>\n";
$xmlrecord =~ s/\& /\&\; /;
$xmlrecord =~ s/\&\;amp\; /\&\; /;
- my $parser = XML::LibXML->new();
- # don't die when you find &, >, etc
- $parser->recover_silently(0);
- my $source = $parser->parse_string($xmlrecord);
- unless ( $stylesheet->{$xslfilename} ) {
- my $xslt = XML::LibXSLT->new();
- my $style_doc;
- if ( $xslfilename =~ /^https?:\/\// ) {
- my $xsltstring = GetURI($xslfilename);
- $style_doc = $parser->parse_string($xsltstring);
- } else {
- use Cwd;
- $style_doc = $parser->parse_file($xslfilename);
- }
- $stylesheet->{$xslfilename} = $xslt->parse_stylesheet($style_doc);
- }
- my $results = $stylesheet->{$xslfilename}->transform($source);
- my $newxmlrecord = $stylesheet->{$xslfilename}->output_string($results);
- return $newxmlrecord;
+ #If the xslt should fail, we will return undef (old behavior was
+ #raw MARC)
+ #Note that we did set do_not_return_source at object construction
+ return $engine->transform($xmlrecord, $xslfilename ); #file or URL
}
+=head2 buildKohaItemsNamespace
+
+Returns XML for items.
+Is only used in this module currently.
+
+=cut
+
sub buildKohaItemsNamespace {
my ($biblionumber, $hidden_items) = @_;
"<holdingbranch>$holdingbranch</holdingbranch>".
"<location>$location</location>".
"<ccode>$ccode</ccode>".
- "<status>$status</status>".
- "<itemcallnumber>".$itemcallnumber."</itemcallnumber>"
- . "</item>";
-
+ "<status>$status</status>".
+ "<itemcallnumber>".$itemcallnumber."</itemcallnumber>".
+ "</item>";
}
$xml = "<items xmlns=\"http://www.koha-community.org/items\">".$xml."</items>";
return $xml;
}
+=head2 engine
+Returns reference to XSLT handler object.
-1;
-__END__
+=cut
-=head1 NOTES
+sub engine {
+ return $engine;
+}
-=cut
+1;
+
+__END__
=head1 AUTHOR
Joshua Ferraro <jmf@liblime.com>
+Koha Development Team <http://koha-community.org/>
+
=cut
projects / koha_fer / blobdiff