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);
42 $VERSION = 3.07.00.049;
52 C4::XSLT - Functions for displaying XSLT-generated content
58 GetURI file and returns the xslt as a string
69 =head2 transformMARCXML4XSLT
71 Replaces codes with authorized values in a MARC::Record object
75 sub transformMARCXML4XSLT {
76 my ($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 ) {
145 my $lang = C4::Templates::_current_language();
147 if ($xslsyspref eq "XSLTDetailsDisplay") {
148 $htdocs = C4::Context->config('intrahtdocs');
149 $theme = C4::Context->preference("template");
150 $xslfile = C4::Context->preference('marcflavour') .
151 "slim2intranetDetail.xsl";
152 } elsif ($xslsyspref eq "XSLTResultsDisplay") {
153 $htdocs = C4::Context->config('intrahtdocs');
154 $theme = C4::Context->preference("template");
155 $xslfile = C4::Context->preference('marcflavour') .
156 "slim2intranetResults.xsl";
157 } elsif ($xslsyspref eq "OPACXSLTDetailsDisplay") {
158 $htdocs = C4::Context->config('opachtdocs');
159 $theme = C4::Context->preference("opacthemes");
160 $xslfile = C4::Context->preference('marcflavour') .
161 "slim2OPACDetail.xsl";
162 } elsif ($xslsyspref eq "OPACXSLTResultsDisplay") {
163 $htdocs = C4::Context->config('opachtdocs');
164 $theme = C4::Context->preference("opacthemes");
165 $xslfile = C4::Context->preference('marcflavour') .
166 "slim2OPACResults.xsl";
168 $xslfilename = "$htdocs/$theme/$lang/xslt/$xslfile";
169 $xslfilename = "$htdocs/$theme/en/xslt/$xslfile" unless ( $lang ne 'en' && -f $xslfilename );
170 $xslfilename = "$htdocs/prog/$lang/xslt/$xslfile" unless ( -f $xslfilename );
171 $xslfilename = "$htdocs/prog/en/xslt/$xslfile" unless ( $lang ne 'en' && -f $xslfilename );
174 if ( $xslfilename =~ m/\{langcode\}/ ) {
175 my $lang = C4::Templates::_current_language();
176 $xslfilename =~ s/\{langcode\}/$lang/;
179 # grab the XML, run it through our stylesheet, push it out to the browser
180 my $record = transformMARCXML4XSLT($biblionumber, $orig_record);
181 #return $record->as_formatted();
182 my $itemsxml = buildKohaItemsNamespace($biblionumber, $hidden_items);
183 my $xmlrecord = $record->as_xml(C4::Context->preference('marcflavour'));
184 my $sysxml = "<sysprefs>\n";
185 foreach my $syspref ( qw/ hidelostitems OPACURLOpenInNewWindow
186 DisplayOPACiconsXSLT URLLinkText viewISBD
187 OPACBaseURL TraceCompleteSubfields UseICU
188 UseAuthoritiesForTracings TraceSubjectSubdivisions
189 Display856uAsImage OPACDisplay856uAsImage
190 UseControlNumber IntranetBiblioDefaultView BiblioDefaultView
191 singleBranchMode OPACItemLocation
192 AlternateHoldingsField AlternateHoldingsSeparator
195 my $sp = C4::Context->preference( $syspref );
196 next unless defined($sp);
197 $sysxml .= "<syspref name=\"$syspref\">$sp</syspref>\n";
199 $sysxml .= "</sysprefs>\n";
200 $xmlrecord =~ s/\<\/record\>/$itemsxml$sysxml\<\/record\>/;
201 if ($fixamps) { # We need to correct the ampersand entities that Zebra outputs
202 $xmlrecord =~ s/\&amp;/\&/g;
204 $xmlrecord =~ s/\& /\&\; /;
205 $xmlrecord =~ s/\&\;amp\; /\&\; /;
207 my $parser = XML::LibXML->new();
208 # don't die when you find &, >, etc
209 $parser->recover_silently(0);
210 my $source = $parser->parse_string($xmlrecord);
211 unless ( $stylesheet->{$xslfilename} ) {
212 my $xslt = XML::LibXSLT->new();
214 if ( $xslfilename =~ /^https?:\/\// ) {
215 my $xsltstring = GetURI($xslfilename);
216 $style_doc = $parser->parse_string($xsltstring);
219 $style_doc = $parser->parse_file($xslfilename);
221 $stylesheet->{$xslfilename} = $xslt->parse_stylesheet($style_doc);
223 my $results = $stylesheet->{$xslfilename}->transform($source);
224 my $newxmlrecord = $stylesheet->{$xslfilename}->output_string($results);
225 return $newxmlrecord;
228 sub buildKohaItemsNamespace {
229 my ($biblionumber, $hidden_items) = @_;
231 my @items = C4::Items::GetItemsInfo($biblionumber);
232 if ($hidden_items && @$hidden_items) {
233 my %hi = map {$_ => 1} @$hidden_items;
234 @items = grep { !$hi{$_->{itemnumber}} } @items;
237 my $shelflocations = GetKohaAuthorisedValues('items.location',GetFrameworkCode($biblionumber), 'opac');
238 my $ccodes = GetKohaAuthorisedValues('items.ccode',GetFrameworkCode($biblionumber), 'opac');
240 my $branches = GetBranches();
241 my $itemtypes = GetItemTypes();
245 for my $item (@items) {
248 my ( $transfertwhen, $transfertfrom, $transfertto ) = C4::Circulation::GetTransfers($item->{itemnumber});
250 my $reservestatus = C4::Reserves::GetReserveStatus( $item->{itemnumber} );
252 if ( $itemtypes->{ $item->{itype} }->{notforloan} || $item->{notforloan} || $item->{onloan} || $item->{wthdrawn} || $item->{itemlost} || $item->{damaged} ||
253 (defined $transfertwhen && $transfertwhen ne '') || $item->{itemnotforloan} || (defined $reservestatus && $reservestatus eq "Waiting") ){
254 if ( $item->{notforloan} < 0) {
255 $status = "On order";
257 if ( $item->{itemnotforloan} > 0 || $item->{notforloan} > 0 || $itemtypes->{ $item->{itype} }->{notforloan} == 1 ) {
258 $status = "reference";
260 if ($item->{onloan}) {
261 $status = "Checked out";
263 if ( $item->{wthdrawn}) {
264 $status = "Withdrawn";
266 if ($item->{itemlost}) {
269 if ($item->{damaged}) {
272 if (defined $transfertwhen && $transfertwhen ne '') {
273 $status = 'In transit';
275 if (defined $reservestatus && $reservestatus eq "Waiting") {
279 $status = "available";
281 my $homebranch = $item->{homebranch}? xml_escape($branches->{$item->{homebranch}}->{'branchname'}):'';
282 $location = xml_escape($shelflocations->{$item->{location}});
283 $ccode = xml_escape($ccodes->{$item->{ccode}});
284 my $itemcallnumber = xml_escape($item->{itemcallnumber});
285 $xml.= "<item><homebranch>$homebranch</homebranch>".
286 "<location>$location</location>".
287 "<ccode>$ccode</ccode>".
288 "<status>$status</status>".
289 "<itemcallnumber>".$itemcallnumber."</itemcallnumber>"
293 $xml = "<items xmlns=\"http://www.koha-community.org/items\">".$xml."</items>";
308 Joshua Ferraro <jmf@liblime.com>