2 # Copyright (C) 2006 LibLime
3 # <jmf at liblime dot com>
4 # Parts Copyright Katrin Fischer 2011
5 # Parts Copyright ByWater Solutions 2011
6 # Parts Copyright Biblibre 2012
8 # This file is part of Koha.
10 # Koha is free software; you can redistribute it and/or modify it under the
11 # terms of the GNU General Public License as published by the Free Software
12 # Foundation; either version 2 of the License, or (at your option) any later
15 # Koha is distributed in the hope that it will be useful, but WITHOUT ANY
16 # WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
17 # A PARTICULAR PURPOSE. See the GNU General Public License for more details.
19 # You should have received a copy of the GNU General Public License along
20 # with Koha; if not, write to the Free Software Foundation, Inc.,
21 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
38 use vars qw($VERSION @ISA @EXPORT);
52 C4::XSLT - Functions for displaying XSLT-generated content
58 GetURI file and returns the xslt as a string
69 =head2 transformMARCXML4XSLT
71 Replaces codes with authorized values in a MARC::Record object
75 sub transformMARCXML4XSLT {
76 my ($biblionumber, $record) = @_;
77 my $frameworkcode = GetFrameworkCode($biblionumber) || '';
78 my $tagslib = &GetMarcStructure(1,$frameworkcode);
80 # FIXME: wish there was a better way to handle exceptions
82 @fields = $record->fields();
84 if ($@) { warn "PROBLEM WITH RECORD"; next; }
85 my $av = getAuthorisedValues4MARCSubfields($frameworkcode);
86 foreach my $tag ( keys %$av ) {
87 foreach my $field ( $record->field( $tag ) ) {
88 if ( $av->{ $tag } ) {
89 my @new_subfields = ();
90 for my $subfield ( $field->subfields() ) {
91 my ( $letter, $value ) = @$subfield;
92 $value = GetAuthorisedValueDesc( $tag, $letter, $value, '', $tagslib )
93 if $av->{ $tag }->{ $letter };
94 push( @new_subfields, $letter, $value );
96 $field ->replace_with( MARC::Field->new(
108 =head2 getAuthorisedValues4MARCSubfields
110 Returns a ref of hash of ref of hash for tag -> letter controled by authorised values
114 # Cache for tagfield-tagsubfield to decode per framework.
115 # Should be preferably be placed in Koha-core...
116 my %authval_per_framework;
118 sub getAuthorisedValues4MARCSubfields {
119 my ($frameworkcode) = @_;
120 unless ( $authval_per_framework{ $frameworkcode } ) {
121 my $dbh = C4::Context->dbh;
122 my $sth = $dbh->prepare("SELECT DISTINCT tagfield, tagsubfield
123 FROM marc_subfield_structure
124 WHERE authorised_value IS NOT NULL
125 AND authorised_value!=''
126 AND frameworkcode=?");
127 $sth->execute( $frameworkcode );
129 while ( my ( $tag, $letter ) = $sth->fetchrow() ) {
130 $av->{ $tag }->{ $letter } = 1;
132 $authval_per_framework{ $frameworkcode } = $av;
134 return $authval_per_framework{ $frameworkcode };
139 sub XSLTParse4Display {
140 my ( $biblionumber, $orig_record, $xslsyspref, $fixamps, $hidden_items ) = @_;
141 my $xslfilename = C4::Context->preference($xslsyspref);
142 if ( $xslfilename =~ /^\s*"?default"?\s*$/i ) {
143 if ($xslsyspref eq "XSLTDetailsDisplay") {
144 $xslfilename = C4::Context->config('intrahtdocs') .
145 '/' . C4::Context->preference("template") .
146 '/' . C4::Templates::_current_language() .
148 C4::Context->preference('marcflavour') .
149 "slim2intranetDetail.xsl";
150 } elsif ($xslsyspref eq "XSLTResultsDisplay") {
151 $xslfilename = C4::Context->config('intrahtdocs') .
152 '/' . C4::Context->preference("template") .
153 '/' . C4::Templates::_current_language() .
155 C4::Context->preference('marcflavour') .
156 "slim2intranetResults.xsl";
157 } elsif ($xslsyspref eq "OPACXSLTDetailsDisplay") {
158 $xslfilename = C4::Context->config('opachtdocs') .
159 '/' . C4::Context->preference("opacthemes") .
160 '/' . C4::Templates::_current_language() .
162 C4::Context->preference('marcflavour') .
163 "slim2OPACDetail.xsl";
164 } elsif ($xslsyspref eq "OPACXSLTResultsDisplay") {
165 $xslfilename = C4::Context->config('opachtdocs') .
166 '/' . C4::Context->preference("opacthemes") .
167 '/' . C4::Templates::_current_language() .
169 C4::Context->preference('marcflavour') .
170 "slim2OPACResults.xsl";
173 # grab the XML, run it through our stylesheet, push it out to the browser
174 my $record = transformMARCXML4XSLT($biblionumber, $orig_record);
175 #return $record->as_formatted();
176 my $itemsxml = buildKohaItemsNamespace($biblionumber, $hidden_items);
177 my $xmlrecord = $record->as_xml(C4::Context->preference('marcflavour'));
178 my $sysxml = "<sysprefs>\n";
179 foreach my $syspref ( qw/ hidelostitems OPACURLOpenInNewWindow
180 DisplayOPACiconsXSLT URLLinkText viewISBD
181 OPACBaseURL TraceCompleteSubfields UseICU
182 UseAuthoritiesForTracings TraceSubjectSubdivisions
183 Display856uAsImage OPACDisplay856uAsImage
185 AlternateHoldingsField AlternateHoldingsSeparator / )
187 my $sp = C4::Context->preference( $syspref );
188 next unless defined($sp);
189 $sysxml .= "<syspref name=\"$syspref\">$sp</syspref>\n";
191 $sysxml .= "</sysprefs>\n";
192 $xmlrecord =~ s/\<\/record\>/$itemsxml$sysxml\<\/record\>/;
193 if ($fixamps) { # We need to correct the ampersand entities that Zebra outputs
194 $xmlrecord =~ s/\&amp;/\&/g;
196 $xmlrecord =~ s/\& /\&\; /;
197 $xmlrecord =~ s/\&\;amp\; /\&\; /;
199 my $parser = XML::LibXML->new();
200 # don't die when you find &, >, etc
201 $parser->recover_silently(0);
202 my $source = $parser->parse_string($xmlrecord);
203 unless ( $stylesheet->{$xslfilename} ) {
204 my $xslt = XML::LibXSLT->new();
206 if ( $xslfilename =~ /^https?:\/\// ) {
207 my $xsltstring = GetURI($xslfilename);
208 $style_doc = $parser->parse_string($xsltstring);
211 $style_doc = $parser->parse_file($xslfilename);
213 $stylesheet->{$xslfilename} = $xslt->parse_stylesheet($style_doc);
215 my $results = $stylesheet->{$xslfilename}->transform($source);
216 my $newxmlrecord = $stylesheet->{$xslfilename}->output_string($results);
217 return $newxmlrecord;
220 sub buildKohaItemsNamespace {
221 my ($biblionumber, $hidden_items) = @_;
223 my @items = C4::Items::GetItemsInfo($biblionumber);
224 if ($hidden_items && @$hidden_items) {
225 my %hi = map {$_ => 1} @$hidden_items;
226 @items = grep { !$hi{$_->{itemnumber}} } @items;
228 my $branches = GetBranches();
229 my $itemtypes = GetItemTypes();
231 for my $item (@items) {
234 my ( $transfertwhen, $transfertfrom, $transfertto ) = C4::Circulation::GetTransfers($item->{itemnumber});
236 my ( $reservestatus, $reserveitem, undef ) = C4::Reserves::CheckReserves($item->{itemnumber});
238 if ( $itemtypes->{ $item->{itype} }->{notforloan} || $item->{notforloan} || $item->{onloan} || $item->{wthdrawn} || $item->{itemlost} || $item->{damaged} ||
239 (defined $transfertwhen && $transfertwhen ne '') || $item->{itemnotforloan} || (defined $reservestatus && $reservestatus eq "Waiting") ){
240 if ( $item->{notforloan} < 0) {
241 $status = "On order";
243 if ( $item->{itemnotforloan} > 0 || $item->{notforloan} > 0 || $itemtypes->{ $item->{itype} }->{notforloan} == 1 ) {
244 $status = "reference";
246 if ($item->{onloan}) {
247 $status = "Checked out";
249 if ( $item->{wthdrawn}) {
250 $status = "Withdrawn";
252 if ($item->{itemlost}) {
255 if ($item->{damaged}) {
258 if (defined $transfertwhen && $transfertwhen ne '') {
259 $status = 'In transit';
261 if (defined $reservestatus && $reservestatus eq "Waiting") {
265 $status = "available";
267 my $homebranch = $item->{homebranch}? xml_escape($branches->{$item->{homebranch}}->{'branchname'}):'';
268 my $itemcallnumber = xml_escape($item->{itemcallnumber});
269 $xml.= "<item><homebranch>$homebranch</homebranch>".
270 "<status>$status</status>".
271 "<itemcallnumber>".$itemcallnumber."</itemcallnumber>"
275 $xml = "<items xmlns=\"http://www.koha-community.org/items\">".$xml."</items>";
290 Joshua Ferraro <jmf@liblime.com>