7 use List::MoreUtils qw/any/;
9 # Copyright 2009 Chris Cormack and The Koha Dev Team
11 # This file is part of Koha.
13 # Koha is free software; you can redistribute it and/or modify it under the
14 # terms of the GNU General Public License as published by the Free Software
15 # Foundation; either version 2 of the License, or (at your option) any later
18 # Koha is distributed in the hope that it will be useful, but WITHOUT ANY
19 # WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
20 # A PARTICULAR PURPOSE. See the GNU General Public License for more details.
22 # You should have received a copy of the GNU General Public License along with
23 # Koha; if not, write to the Free Software Foundation, Inc., 59 Temple Place,
24 # Suite 330, Boston, MA 02111-1307 USA
28 Koha::Templates - Object for manipulating templates for use with Koha
32 use base qw(Class::Accessor);
34 use Template::Constants qw( :debug );
35 use C4::Languages qw(getTranslatedLanguages get_bidi regex_lang_subtags language_get_description accept_language );
39 __PACKAGE__->mk_accessors(qw( theme activethemes preferredtheme lang filename htdocs interface vars));
45 my $interface = shift;
48 my $query = @_? shift: undef;
50 if ( $interface ne "intranet" ) {
51 $htdocs = C4::Context->config('opachtdocs');
54 $htdocs = C4::Context->config('intrahtdocs');
56 my ($theme, $lang, $activethemes)= themelanguage( $htdocs, $tmplbase, $interface, $query);
58 foreach (@$activethemes) {
59 push @includes, "$htdocs/$_/$lang/includes";
60 push @includes, "$htdocs/$_/en/includes" unless $lang eq 'en';
62 my $template = Template->new(
65 PLUGIN_BASE => 'Koha::Template::Plugin',
66 COMPILE_EXT => C4::Context->config('template_cache_dir')?'.ttc':'',
67 COMPILE_DIR => C4::Context->config('template_cache_dir')?C4::Context->config('template_cache_dir'):'',,
68 INCLUDE_PATH => \@includes,
71 ) or die Template->error();
73 TEMPLATE => $template,
79 $self->activethemes($activethemes);
80 $self->preferredtheme($activethemes->[0]);
81 $self->filename($filename);
82 $self->htdocs($htdocs);
83 $self->interface($interface);
84 $self->{VARS}->{"test"} = "value";
93 # my $file = $self->htdocs . '/' . $self->theme .'/'.$self->lang.'/'.$self->filename;
94 my $template = $self->{TEMPLATE};
95 if ( $self->interface eq 'intranet' ) {
96 $vars->{themelang} = '/intranet-tmpl';
99 $vars->{themelang} = '/opac-tmpl';
101 $vars->{lang} = $self->lang;
102 $vars->{themelang} .= '/' . $self->preferredtheme . '/' . $self->lang;
104 ( C4::Context->preference("yuipath") eq "local"
105 ? ( $self->interface eq 'intranet' ? $vars->{themelang} . "/lib/yui" : "/opac-tmpl/lib/yui" )
106 : C4::Context->preference("yuipath") );
108 ( $self->{interface} ne 'intranet' ? '/opac-tmpl' : '/intranet-tmpl' );
109 $vars->{theme} = $self->theme;
110 $vars->{opaccolorstylesheet} =
111 C4::Context->preference('opaccolorstylesheet');
112 $vars->{opacsmallimage} = C4::Context->preference('opacsmallimage');
113 $vars->{opaclayoutstylesheet} =
114 C4::Context->preference('opaclayoutstylesheet');
116 # add variables set via param to $vars for processing
117 # and clean any utf8 mess
118 for my $k ( keys %{ $self->{VARS} } ) {
119 $vars->{$k} = $self->{VARS}->{$k};
120 if (ref($vars->{$k}) eq 'ARRAY'){
121 utf8_arrayref($vars->{$k});
123 elsif (ref($vars->{$k}) eq 'HASH'){
124 utf8_hashref($vars->{$k});
127 utf8::encode($vars->{$k}) if utf8::is_utf8($vars->{$k});
131 # binmode( STDOUT, ":utf8" );
132 $template->process( $self->filename, $vars, \$data )
133 || die "Template process failed: ", $template->error();
138 my $arrayref = shift;
139 foreach my $element (@$arrayref){
140 if (ref($element) eq 'ARRAY'){
141 utf8_arrayref($element);
144 if (ref($element) eq 'HASH'){
145 utf8_hashref($element);
148 utf8::encode($element) if utf8::is_utf8($element);
154 for my $key (keys %{$hashref}){
155 if (ref($hashref->{$key}) eq 'ARRAY'){
156 utf8_arrayref($hashref->{$key});
159 if (ref($hashref->{$key}) eq 'HASH'){
160 utf8_hashref($hashref->{$key});
163 utf8::encode($hashref->{$key}) if utf8::is_utf8($hashref->{$key});
168 # FIXME - this is a horrible hack to cache
169 # the current known-good language, temporarily
170 # put in place to resolve bug 4403. It is
171 # used only by C4::XSLT::XSLTParse4Display;
172 # the language is set via the usual call
174 my $_current_language = 'en';
176 sub _current_language {
177 return $_current_language;
181 # wrapper method to allow easier transition from HTML template pro to Template Toolkit
187 if ( ref($val) eq 'ARRAY' && !scalar @$val ) { $val = undef; }
188 elsif ( ref($val) eq 'HASH' && !scalar %$val ) { $val = undef; }
190 $self->{VARS}->{$key} = $val;
192 warn "Problem = a value of $val has been passed to param without key";
200 C4::Templates - Functions for managing templates
206 # FIXME: this is a quick fix to stop rc1 installing broken
207 # Still trying to figure out the correct fix.
208 my $path = C4::Context->config('intrahtdocs') . "/prog/en/includes/";
210 #---------------------------------------------------------------------------------------------------------
213 sub _get_template_file {
214 my ($tmplbase, $interface, $query) = @_;
216 my $is_intranet = $interface eq 'intranet';
217 my $htdocs = C4::Context->config($is_intranet ? 'intrahtdocs' : 'opachtdocs');
218 my ($theme, $lang, $availablethemes) = themelanguage($htdocs, $tmplbase, $interface, $query);
220 # if the template doesn't exist, load the English one as a last resort
221 my $filename = "$htdocs/$theme/$lang/modules/$tmplbase";
222 unless (-f $filename) {
224 $filename = "$htdocs/$theme/$lang/modules/$tmplbase";
226 return ($htdocs, $theme, $lang, $filename);
231 my ( $tmplbase, $interface, $query, $is_plugin ) = @_;
232 ($query) or warn "no query in gettemplate";
233 my $path = C4::Context->preference('intranet_includes') || 'includes';
234 $tmplbase =~ s/\.tmpl$/.tt/;
235 my ($htdocs, $theme, $lang, $filename)
236 = _get_template_file($tmplbase, $interface, $query);
237 $filename = $tmplbase if ( $is_plugin );
238 my $template = C4::Templates->new($interface, $filename, $tmplbase, $query);
240 # NOTE: Commenting these out rather than deleting them so that those who need
241 # to know how we previously shimmed these directories will be able to understand.
242 # my $is_intranet = $interface eq 'intranet';
244 # ($is_intranet ? '/intranet-tmpl' : '/opac-tmpl') .
247 # themelang => $themelang,
248 # yuipath => C4::Context->preference("yuipath") eq "local"
249 # ? "$themelang/lib/yui"
250 # : C4::Context->preference("yuipath"),
251 # interface => $is_intranet ? '/intranet-tmpl' : '/opac-tmpl',
257 my $current_lang = regex_lang_subtags($lang);
259 $bidi = get_bidi($current_lang->{script}) if $current_lang->{script};
261 my $languages_loop = getTranslatedLanguages($interface,$theme,$lang);
262 my $num_languages_enabled = 0;
263 foreach my $lang (@$languages_loop) {
264 foreach my $sublang (@{ $lang->{'sublanguages_loop'} }) {
265 $num_languages_enabled++ if $sublang->{enabled};
269 languages_loop => $languages_loop,
271 one_language_enabled => ($num_languages_enabled <= 1) ? 1 : 0, # deal with zero enabled langs as well
272 ) unless @$languages_loop<2;
278 #---------------------------------------------------------------------------------------------------------
281 my ($htdocs, $tmpl, $interface, $query) = @_;
282 ($query) or warn "no query in themelanguage";
284 # Select a language based on cookie, syspref available languages & browser
285 my $lang = getlanguage($query, $interface);
288 my $is_intranet = $interface eq 'intranet';
289 my @themes = split(" ", C4::Context->preference(
290 $is_intranet ? "template" : "opacthemes" ));
291 push @themes, 'prog';
293 # Try to find first theme for the selected language
294 for my $theme (@themes) {
295 if ( -e "$htdocs/$theme/$lang/modules/$tmpl" ) {
296 $_current_language = $lang;
297 return ($theme, $lang, \@themes)
300 # Otherwise, return prog theme in English 'en'
301 return ('prog', 'en', \@themes);
305 sub setlanguagecookie {
306 my ( $query, $language, $uri ) = @_;
307 my $cookie = $query->cookie(
308 -name => 'KohaOpacLanguage',
313 print $query->redirect(
319 =head2 getlanguagecookie
321 my $cookie = getlanguagecookie($query,$language);
323 Returns a cookie object containing the calculated language to be used.
327 sub getlanguagecookie {
328 my ( $query, $language ) = @_;
329 my $cookie = $query->cookie(
330 -name => 'KohaOpacLanguage',
341 Select a language based on the URL parameter 'language', a cookie,
342 syspref available languages & browser
347 my ($query, $interface) = @_;
349 my $preference_to_check =
350 $interface eq 'intranet' ? 'language' : 'opaclanguages';
351 # Get the available/valid languages list
352 my @languages = split /,/, C4::Context->preference($preference_to_check);
356 # Chose language from the URL
357 $lang = $query->param( 'language' );
358 if ( defined $lang && any { $_ eq $lang } @languages) {
363 if ($query and $query->cookie('KohaOpacLanguage') ) {
364 $lang = $query->cookie('KohaOpacLanguage');
365 $lang =~ s/[^a-zA-Z_-]*//; # sanitize cookie
368 # HTTP_ACCEPT_LANGUAGE
369 if ( !$lang && $ENV{HTTP_ACCEPT_LANGUAGE} ) {
370 $lang = accept_language( $ENV{HTTP_ACCEPT_LANGUAGE},
371 getTranslatedLanguages( $interface, 'prog' ) );
374 # Ignore a lang not selected in sysprefs
375 if ( $lang && any { $_ eq $lang } @languages ) {
379 # Pick the first selected syspref language
380 $lang = shift @languages;
381 return $lang if $lang;
383 # Fall back to English if necessary