package C4::XSLT;
+
# Copyright (C) 2006 LibLime
# <jmf at liblime dot com>
# Parts Copyright Katrin Fischer 2011
#
# This file is part of Koha.
#
-# 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
-# version.
+# 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 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
-# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
-# A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+# Koha is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
#
-# You should have received a copy of the GNU General Public License along
-# with Koha; if not, write to the Free Software Foundation, Inc.,
-# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+# You should have received a copy of the GNU General Public License
+# along with Koha; if not, see <http://www.gnu.org/licenses>.
-use strict;
-use warnings;
+use Modern::Perl;
use C4::Context;
-use C4::Branch;
-use C4::Items;
-use C4::Koha;
-use C4::Biblio;
-use C4::Circulation;
-use C4::Reserves;
-use Encode;
-use XML::LibXML;
-use XML::LibXSLT;
-use LWP::Simple;
-
-use vars qw($VERSION @ISA @EXPORT);
+use C4::Koha qw( xml_escape );
+use C4::Biblio qw( GetAuthorisedValueDesc GetFrameworkCode GetMarcStructure );
+use Koha::AuthorisedValues;
+use Koha::ItemTypes;
+use Koha::XSLT::Base;
+use Koha::Libraries;
+
+
+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...
+
+our (@ISA, @EXPORT_OK);
BEGIN {
require Exporter;
- $VERSION = 3.07.00.049;
@ISA = qw(Exporter);
- @EXPORT = qw(
- &XSLTParse4Display
- &GetURI
+ @EXPORT_OK = qw(
+ transformMARCXML4XSLT
+ getAuthorisedValues4MARCSubfields
+ buildKohaItemsNamespace
+ XSLTParse4Display
);
+ $engine=Koha::XSLT::Base->new( { do_not_return_source => 1 } );
}
=head1 NAME
=head1 FUNCTIONS
-=head2 GetURI
-
-GetURI file and returns the xslt as a string
-
-=cut
-
-sub GetURI {
- my ($uri) = @_;
- my $string;
- $string = get $uri ;
- return $string;
-}
-
=head2 transformMARCXML4XSLT
Replaces codes with authorized values in a MARC::Record object
+Is only used in this module currently.
=cut
sub transformMARCXML4XSLT {
my ($biblionumber, $record) = @_;
my $frameworkcode = GetFrameworkCode($biblionumber) || '';
- my $tagslib = &GetMarcStructure(1,$frameworkcode);
+ my $tagslib = &GetMarcStructure(1, $frameworkcode, { unsafe => 1 });
my @fields;
# FIXME: wish there was a better way to handle exceptions
eval {
@fields = $record->fields();
};
if ($@) { warn "PROBLEM WITH RECORD"; next; }
+ my $marcflavour = C4::Context->preference('marcflavour');
my $av = getAuthorisedValues4MARCSubfields($frameworkcode);
foreach my $tag ( keys %$av ) {
foreach my $field ( $record->field( $tag ) ) {
my @new_subfields = ();
for my $subfield ( $field->subfields() ) {
my ( $letter, $value ) = @$subfield;
- $value = GetAuthorisedValueDesc( $tag, $letter, $value, '', $tagslib )
- if $av->{ $tag }->{ $letter };
+ # Replace the field value with the authorised value *except* for MARC21/NORMARC field 942$n (suppression in opac)
+ if ( !( $tag eq '942' && $subfield->[0] eq 'n' ) || $marcflavour eq 'UNIMARC' ) {
+ $value = GetAuthorisedValueDesc( $tag, $letter, $value, '', $tagslib )
+ if $av->{ $tag }->{ $letter };
+ }
push( @new_subfields, $letter, $value );
}
$field ->replace_with( MARC::Field->new(
=head2 getAuthorisedValues4MARCSubfields
-Returns a ref of hash of ref of hash for tag -> letter controled by authorised values
+Returns a ref of hash of ref of hash for tag -> letter controlled by authorised values
+Is only used in this module currently.
=cut
-# Cache for tagfield-tagsubfield to decode per framework.
-# Should be preferably be placed in Koha-core...
-my %authval_per_framework;
-
sub getAuthorisedValues4MARCSubfields {
my ($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, $base_xslfile) = @_;
+
+ my @candidates = (
+ "$htdocs/$theme/$lang/xslt/${base_xslfile}", # exact match
+ "$htdocs/$theme/en/xslt/${base_xslfile}", # if not, preferred theme in English
+ "$htdocs/prog/$lang/xslt/${base_xslfile}", # if not, 'prog' theme in preferred language
+ "$htdocs/prog/en/xslt/${base_xslfile}", # otherwise, prog theme in English; should always
+ # exist
+ );
+ my $xslfilename;
+ foreach my $filename (@candidates) {
+ $xslfilename = $filename;
+ if (-f $filename) {
+ last; # we have a winner!
+ }
+ }
+ return $xslfilename;
+}
+
+sub get_xslt_sysprefs {
+ my $sysxml = "<sysprefs>\n";
+ foreach my $syspref ( qw/ hidelostitems OPACURLOpenInNewWindow
+ DisplayOPACiconsXSLT URLLinkText viewISBD
+ OPACBaseURL TraceCompleteSubfields UseICUStyleQuotes
+ UseAuthoritiesForTracings TraceSubjectSubdivisions
+ Display856uAsImage OPACDisplay856uAsImage
+ UseControlNumber IntranetBiblioDefaultView BiblioDefaultView
+ OPACItemLocation DisplayIconsXSLT
+ AlternateHoldingsField AlternateHoldingsSeparator
+ TrackClicks opacthemes IdRef OpacSuppression
+ OPACResultsLibrary OPACShowOpenURL
+ OpenURLResolverURL OpenURLImageLocation
+ OpenURLText OPACShowMusicalInscripts OPACPlayMusicalInscripts / )
+ {
+ my $sp = C4::Context->preference( $syspref );
+ next unless defined($sp);
+ $sysxml .= "<syspref name=\"$syspref\">$sp</syspref>\n";
+ }
+
+ # singleBranchMode was a system preference, but no longer is
+ # we can retain it here for compatibility
+ my $singleBranchMode = Koha::Libraries->search->count == 1 ? 1 : 0;
+ $sysxml .= "<syspref name=\"singleBranchMode\">$singleBranchMode</syspref>\n";
+
+ $sysxml .= "</sysprefs>\n";
+ return $sysxml;
+}
sub XSLTParse4Display {
- my ( $biblionumber, $orig_record, $xslsyspref, $fixamps, $hidden_items ) = @_;
- my $xslfilename = C4::Context->preference($xslsyspref);
+ my ( $biblionumber, $orig_record, $xslsyspref, $fixamps, $hidden_items, $sysxml, $xslfilename, $lang, $variables, $items_rs ) = @_;
+
+ $sysxml ||= C4::Context->preference($xslsyspref);
+ $xslfilename ||= C4::Context->preference($xslsyspref);
+ $lang ||= C4::Languages::getlanguage();
+
if ( $xslfilename =~ /^\s*"?default"?\s*$/i ) {
my $htdocs;
my $theme;
- my $lang = C4::Templates::_current_language();
my $xslfile;
if ($xslsyspref eq "XSLTDetailsDisplay") {
$htdocs = C4::Context->config('intrahtdocs');
$theme = C4::Context->preference("opacthemes");
$xslfile = C4::Context->preference('marcflavour') .
"slim2OPACResults.xsl";
+ } elsif ($xslsyspref eq 'XSLTListsDisplay') {
+ # Lists default to *Results.xslt
+ $htdocs = C4::Context->config('intrahtdocs');
+ $theme = C4::Context->preference("template");
+ $xslfile = C4::Context->preference('marcflavour') .
+ "slim2intranetResults.xsl";
+ } elsif ($xslsyspref eq 'OPACXSLTListsDisplay') {
+ # Lists default to *Results.xslt
+ $htdocs = C4::Context->config('opachtdocs');
+ $theme = C4::Context->preference("opacthemes");
+ $xslfile = C4::Context->preference('marcflavour') .
+ "slim2OPACResults.xsl";
}
- $xslfilename = "$htdocs/$theme/$lang/xslt/$xslfile";
- $xslfilename = "$htdocs/$theme/en/xslt/$xslfile" unless ( $lang ne 'en' && -f $xslfilename );
- $xslfilename = "$htdocs/prog/$lang/xslt/$xslfile" unless ( -f $xslfilename );
- $xslfilename = "$htdocs/prog/en/xslt/$xslfile" unless ( $lang ne 'en' && -f $xslfilename );
+ $xslfilename = _get_best_default_xslt_filename($htdocs, $theme, $lang, $xslfile);
}
if ( $xslfilename =~ m/\{langcode\}/ ) {
- my $lang = C4::Templates::_current_language();
$xslfilename =~ s/\{langcode\}/$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 $itemsxml;
+ if ( $xslsyspref eq "OPACXSLTDetailsDisplay" || $xslsyspref eq "XSLTDetailsDisplay" || $xslsyspref eq "XSLTResultsDisplay" ) {
+ $itemsxml = ""; #We don't use XSLT for items display on these pages
+ } else {
+ $itemsxml = buildKohaItemsNamespace($biblionumber, $hidden_items, $items_rs);
+ }
my $xmlrecord = $record->as_xml(C4::Context->preference('marcflavour'));
- my $sysxml = "<sysprefs>\n";
- foreach my $syspref ( qw/ hidelostitems OPACURLOpenInNewWindow
- DisplayOPACiconsXSLT URLLinkText viewISBD
- OPACBaseURL TraceCompleteSubfields UseICU
- UseAuthoritiesForTracings TraceSubjectSubdivisions
- Display856uAsImage OPACDisplay856uAsImage
- UseControlNumber IntranetBiblioDefaultView BiblioDefaultView
- singleBranchMode OPACItemLocation
- AlternateHoldingsField AlternateHoldingsSeparator / )
- {
- my $sp = C4::Context->preference( $syspref );
- next unless defined($sp);
- $sysxml .= "<syspref name=\"$syspref\">$sp</syspref>\n";
+
+ $variables ||= {};
+ if (C4::Context->preference('OPACShowOpenURL')) {
+ my @biblio_itemtypes;
+ my $biblio = Koha::Biblios->find($biblionumber);
+ if (C4::Context->preference('item-level_itypes')) {
+ @biblio_itemtypes = $biblio->items->get_column("itype");
+ } else {
+ push @biblio_itemtypes, $biblio->itemtype;
+ }
+ my @itypes = split( /\s/, C4::Context->preference('OPACOpenURLItemTypes') );
+ my %original = ();
+ map { $original{$_} = 1 } @biblio_itemtypes;
+ if ( grep { $original{$_} } @itypes ) {
+ $variables->{OpenURLResolverURL} = $biblio->get_openurl;
+ }
}
- $sysxml .= "</sysprefs>\n";
- $xmlrecord =~ s/\<\/record\>/$itemsxml$sysxml\<\/record\>/;
+ my $varxml = "<variables>\n";
+ while (my ($key, $value) = each %$variables) {
+ $varxml .= "<variable name=\"$key\">$value</variable>\n";
+ }
+ $varxml .= "</variables>\n";
+
+ $xmlrecord =~ s/\<\/record\>/$itemsxml$sysxml$varxml\<\/record\>/;
if ($fixamps) { # We need to correct the ampersand entities that Zebra outputs
$xmlrecord =~ s/\&amp;/\&/g;
+ $xmlrecord =~ s/\&\;lt\;/\<\;/g;
+ $xmlrecord =~ s/\&\;gt\;/\>\;/g;
}
$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
+
+ my $items_xml = buildKohaItemsNamespace( $biblionumber, [ $hidden_items, $items ] );
+
+Returns XML for items. It accepts two optional parameters:
+- I<$hidden_items>: An arrayref of itemnumber values, for items that should be hidden
+- I<$items>: A Koha::Items resultset, for the items to be returned
+
+If both parameters are passed, I<$items> is used as the basis resultset, and I<$hidden_items>
+are filtered out of it.
+
+Is only used in this module currently.
+
+=cut
+
sub buildKohaItemsNamespace {
- my ($biblionumber, $hidden_items) = @_;
+ my ($biblionumber, $hidden_items, $items_rs) = @_;
+
+ $hidden_items ||= [];
- my @items = C4::Items::GetItemsInfo($biblionumber);
- if ($hidden_items && @$hidden_items) {
- my %hi = map {$_ => 1} @$hidden_items;
- @items = grep { !$hi{$_->{itemnumber}} } @items;
+ my $query = {};
+ $query = { 'me.itemnumber' => { not_in => $hidden_items } }
+ if $hidden_items;
+
+ unless ( $items_rs && ref($items_rs) eq 'Koha::Items' ) {
+ $query->{'me.biblionumber'} = $biblionumber;
+ $items_rs = Koha::Items->new;
}
- my $shelflocations = GetKohaAuthorisedValues('items.location',GetFrameworkCode($biblionumber), 'opac');
- my $ccodes = GetKohaAuthorisedValues('items.ccode',GetFrameworkCode($biblionumber), 'opac');
+ my $items = $items_rs->search( $query, { prefetch => [ 'branchtransfers', 'reserves' ] } );
- my $branches = GetBranches();
- my $itemtypes = GetItemTypes();
- my $location = "";
- my $ccode = "";
- my $xml = '';
- for my $item (@items) {
- my $status;
+ my $shelflocations =
+ { map { $_->{authorised_value} => $_->{opac_description} } Koha::AuthorisedValues->get_descriptions_by_koha_field( { frameworkcode => "", kohafield => 'items.location' } ) };
+ my $ccodes =
+ { map { $_->{authorised_value} => $_->{opac_description} } Koha::AuthorisedValues->get_descriptions_by_koha_field( { frameworkcode => "", kohafield => 'items.ccode' } ) };
- my ( $transfertwhen, $transfertfrom, $transfertto ) = C4::Circulation::GetTransfers($item->{itemnumber});
+ my %branches = map { $_->branchcode => $_->branchname } Koha::Libraries->search({}, { order_by => 'branchname' });
- my ( $reservestatus, $reserveitem, undef ) = C4::Reserves::CheckReserves($item->{itemnumber});
+ my $itemtypes = { map { $_->{itemtype} => $_ } @{ Koha::ItemTypes->search->unblessed } };
+ my $xml = '';
+ my %descs = map { $_->{authorised_value} => $_ } Koha::AuthorisedValues->get_descriptions_by_koha_field( { kohafield => 'items.notforloan' } );
+ my $ref_status = C4::Context->preference('Reference_NFL_Statuses') || '1|2';
- if ( $itemtypes->{ $item->{itype} }->{notforloan} || $item->{notforloan} || $item->{onloan} || $item->{wthdrawn} || $item->{itemlost} || $item->{damaged} ||
- (defined $transfertwhen && $transfertwhen ne '') || $item->{itemnotforloan} || (defined $reservestatus && $reservestatus eq "Waiting") ){
- if ( $item->{notforloan} < 0) {
- $status = "On order";
- }
- if ( $item->{itemnotforloan} > 0 || $item->{notforloan} > 0 || $itemtypes->{ $item->{itype} }->{notforloan} == 1 ) {
- $status = "reference";
- }
- if ($item->{onloan}) {
- $status = "Checked out";
- }
- if ( $item->{wthdrawn}) {
- $status = "Withdrawn";
- }
- if ($item->{itemlost}) {
- $status = "Lost";
- }
- if ($item->{damaged}) {
- $status = "Damaged";
- }
- if (defined $transfertwhen && $transfertwhen ne '') {
- $status = 'In transit';
- }
- if (defined $reservestatus && $reservestatus eq "Waiting") {
- $status = 'Waiting';
- }
- } else {
+ while ( my $item = $items->next ) {
+ my $status;
+ my $substatus = '';
+
+ if ($item->has_pending_hold) {
+ $status = 'Pending hold';
+ }
+ elsif ( $item->holds->waiting->count ) {
+ $status = 'Waiting';
+ }
+ elsif ($item->get_transfer) {
+ $status = 'In transit';
+ }
+ elsif ($item->damaged) {
+ $status = "Damaged";
+ }
+ elsif ($item->itemlost) {
+ $status = "Lost";
+ }
+ elsif ( $item->withdrawn) {
+ $status = "Withdrawn";
+ }
+ elsif ($item->onloan) {
+ $status = "Checked out";
+ }
+ elsif ( $item->notforloan ) {
+ $status = $item->notforloan =~ /^($ref_status)$/
+ ? "reference"
+ : "reallynotforloan";
+ $substatus = exists $descs{$item->notforloan} ? $descs{$item->notforloan}->{opac_description} : "Not for loan";
+ }
+ elsif ( exists $itemtypes->{ $item->effective_itemtype }
+ && $itemtypes->{ $item->effective_itemtype }->{notforloan}
+ && $itemtypes->{ $item->effective_itemtype }->{notforloan} == 1 )
+ {
+ $status = "1" =~ /^($ref_status)$/
+ ? "reference"
+ : "reallynotforloan";
+ $substatus = "Not for loan";
+ }
+ else {
$status = "available";
}
- my $homebranch = $item->{homebranch}? xml_escape($branches->{$item->{homebranch}}->{'branchname'}):'';
- $location = xml_escape($shelflocations->{$item->{location}});
- $ccode = xml_escape($ccodes->{$item->{ccode}});
- my $itemcallnumber = xml_escape($item->{itemcallnumber});
- $xml.= "<item><homebranch>$homebranch</homebranch>".
- "<location>$location</location>".
- "<ccode>$ccode</ccode>".
- "<status>$status</status>".
- "<itemcallnumber>".$itemcallnumber."</itemcallnumber>"
- . "</item>";
-
+ my $homebranch = xml_escape($branches{$item->homebranch});
+ my $holdingbranch = xml_escape($branches{$item->holdingbranch});
+ my $location = xml_escape($item->location && exists $shelflocations->{$item->location} ? $shelflocations->{$item->location} : $item->location);
+ my $ccode = xml_escape($item->ccode && exists $ccodes->{$item->ccode} ? $ccodes->{$item->ccode} : $item->ccode);
+ my $itemcallnumber = xml_escape($item->itemcallnumber);
+ my $stocknumber = xml_escape($item->stocknumber);
+ $xml .=
+ "<item>"
+ . "<homebranch>$homebranch</homebranch>"
+ . "<holdingbranch>$holdingbranch</holdingbranch>"
+ . "<location>$location</location>"
+ . "<ccode>$ccode</ccode>"
+ . "<status>".( $status // q{} )."</status>"
+ . "<substatus>$substatus</substatus>"
+ . "<itemcallnumber>$itemcallnumber</itemcallnumber>"
+ . "<stocknumber>$stocknumber</stocknumber>"
+ . "</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