X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=C4%2FTemplates.pm;h=73d94c239952262f71153197cb9f4baa9269996d;hb=b9d743a9281bfd6c853ffaa639577e1801f3b71b;hp=91b57fbab82520a1e7214adc2483917fb22ece83;hpb=71e1218fe1ad7bb2fc81e8d165306e958a67f325;p=koha.git

diff --git a/C4/Templates.pm b/C4/Templates.pm
index 91b57fbab8..73d94c2399 100644
--- a/C4/Templates.pm
+++ b/C4/Templates.pm
@@ -3,6 +3,8 @@ package C4::Templates;
 use strict;
 use warnings;
 use Carp;
+use CGI;
+use List::Util qw/first/;
 
 # Copyright 2009 Chris Cormack and The Koha Dev Team
 #
@@ -30,15 +32,20 @@ use Carp;
 use base qw(Class::Accessor);
 use Template;
 use Template::Constants qw( :debug );
+use C4::Languages qw(getTranslatedLanguages get_bidi regex_lang_subtags language_get_description accept_language );
 
 use C4::Context;
 
 __PACKAGE__->mk_accessors(qw( theme lang filename htdocs interface vars));
 
+
+
 sub new {
     my $class     = shift;
     my $interface = shift;
     my $filename  = shift;
+    my $tmplbase  = shift;
+    my $query     = @_? shift: undef;
     my $htdocs;
     if ( $interface ne "intranet" ) {
         $htdocs = C4::Context->config('opachtdocs');
@@ -47,21 +54,20 @@ sub new {
         $htdocs = C4::Context->config('intrahtdocs');
     }
 
-#    my ( $theme, $lang ) = themelanguage( $htdocs, $tmplbase, $interface, $query );
-    my $theme = 'prog';
-    my $lang = 'en';
+    my ($theme, $lang)= themelanguage( $htdocs, $tmplbase, $interface, $query);
     my $template = Template->new(
-        {
-            EVAL_PERL    => 1,
+        {   EVAL_PERL    => 1,
             ABSOLUTE     => 1,
-            INCLUDE_PATH => "$htdocs/$theme/$lang/includes",
-            FILTERS      => {},
-
+            INCLUDE_PATH => [
+                "$htdocs/$theme/$lang/includes",
+                "$htdocs/$theme/en/includes"
+            ],
+            FILTERS => {},
         }
     ) or die Template->error();
     my $self = {
         TEMPLATE => $template,
-	VARS => {},
+        VARS     => {},
     };
     bless $self, $class;
     $self->theme($theme);
@@ -77,42 +83,252 @@ sub new {
 sub output {
     my $self = shift;
     my $vars = shift;
+
 #    my $file = $self->htdocs . '/' . $self->theme .'/'.$self->lang.'/'.$self->filename;
     my $template = $self->{TEMPLATE};
-    if ($self->interface eq 'intranet'){
-	$vars->{themelang} = '/intranet-tmpl';
+    if ( $self->interface eq 'intranet' ) {
+        $vars->{themelang} = '/intranet-tmpl';
     }
     else {
-	$vars->{themelang} = '/opac-tmpl';
+        $vars->{themelang} = '/opac-tmpl';
     }
     $vars->{lang} = $self->lang;
-    $vars->{themelang}          .= '/' . $self->theme . '/' . $self->lang;
-    $vars->{yuipath}             = (C4::Context->preference("yuipath") eq "local"?$self->{themelang}."/lib/yui":C4::Context->preference("yuipath"));
-    $vars->{interface}           = ( $vars->{interface} ne 'intranet' ? '/opac-tmpl' : '/intranet-tmpl' );
-    $vars->{theme}               = $self->theme;
-    $vars->{opaccolorstylesheet} = C4::Context->preference('opaccolorstylesheet');
-    $vars->{opacsmallimage}      = C4::Context->preference('opacsmallimage');
-    $vars->{opacstylesheet}      = C4::Context->preference('opacstylesheet');
-    #add variables set via param to $vars for processing
-    for my $k(keys %{$self->{VARS}}){
-	$vars->{$k} = $self->{VARS}->{$k};
+    $vars->{themelang} .= '/' . $self->theme . '/' . $self->lang;
+    $vars->{yuipath} =
+      ( C4::Context->preference("yuipath") eq "local"
+        ? $vars->{themelang} . "/lib/yui"
+        : C4::Context->preference("yuipath") );
+    $vars->{interface} =
+      ( $self->{interface} ne 'intranet' ? '/opac-tmpl' : '/intranet-tmpl' );
+    $vars->{theme} = $self->theme;
+    $vars->{opaccolorstylesheet} =
+      C4::Context->preference('opaccolorstylesheet');
+    $vars->{opacsmallimage} = C4::Context->preference('opacsmallimage');
+    $vars->{opacstylesheet} = C4::Context->preference('opacstylesheet');
+
+    # add variables set via param to $vars for processing
+    # and clean any utf8 mess
+    for my $k ( keys %{ $self->{VARS} } ) {
+        $vars->{$k} = $self->{VARS}->{$k};
+        if (ref($vars->{$k}) eq 'ARRAY'){
+            utf8_arrayref($vars->{$k});
+        }
+        elsif (ref($vars->{$k}) eq 'HASH'){
+            utf8_hashref($vars->{$k});
+        }
+        else {
+            utf8::encode($vars->{$k}) if utf8::is_utf8($vars->{$k});
+        }
     }
     my $data;
-    $template->process( $self->filename, $vars, \$data) || die "Template process failed: ", $template->error();; 
+#    binmode( STDOUT, ":utf8" );
+    $template->process( $self->filename, $vars, \$data )
+      || die "Template process failed: ", $template->error();
     return $data;
 }
 
+sub utf8_arrayref {
+    my $arrayref = shift;
+    foreach my $element (@$arrayref){
+        if (ref($element) eq 'ARRAY'){
+            utf8_arrayref($element);
+            next;
+        }
+        if (ref($element) eq 'HASH'){
+            utf8_hashref($element);
+            next;
+        }
+        utf8::encode($element) if utf8::is_utf8($element);
+    }        
+}         
+
+sub utf8_hashref {
+    my $hashref = shift;
+    for my $key (keys %{$hashref}){
+        if (ref($hashref->{$key}) eq 'ARRAY'){
+            utf8_arrayref($hashref->{$key});
+            next;
+        }
+        if (ref($hashref->{$key}) eq 'HASH'){
+            utf8_hashref($hashref->{$key});
+            next;
+        }
+        utf8::encode($hashref->{$key}) if utf8::is_utf8($hashref->{$key});
+    }
+}
+        
+        
+# FIXME - this is a horrible hack to cache
+# the current known-good language, temporarily
+# put in place to resolve bug 4403.  It is
+# used only by C4::XSLT::XSLTParse4Display;
+# the language is set via the usual call
+# to themelanguage.
+my $_current_language = 'en';
+
+sub _current_language {
+    return $_current_language;
+}
+
+
 # wrapper method to allow easier transition from HTML template pro to Template Toolkit
-sub param{
+sub param {
     my $self = shift;
-    while(@_){
-	my $key = shift;
-	my $val = shift;
-        utf8::encode($val) if utf8::is_utf8($val);
-        if( ref($val) eq 'ARRAY' && ! scalar @$val ){ $val = undef; }
-        elsif( ref($val) eq 'HASH' && ! scalar %$val ){ $val = undef; }
-	$self->{VARS}->{$key} = $val;
+    while (@_) {
+        my $key = shift;
+        my $val = shift;
+        if    ( ref($val) eq 'ARRAY' && !scalar @$val ) { $val = undef; }
+        elsif ( ref($val) eq 'HASH'  && !scalar %$val ) { $val = undef; }
+        if ( $key ) {
+            $self->{VARS}->{$key} = $val;
+        } else {
+            warn "Problem = a value of $val has been passed to param without key";
+        }
     }
 }
 
+
+=head1 NAME
+
+C4::Templates - Functions for managing templates
+
+=head1 FUNCTIONS
+
+=cut
+
+# FIXME: this is a quick fix to stop rc1 installing broken
+# Still trying to figure out the correct fix.
+my $path = C4::Context->config('intrahtdocs') . "/prog/en/includes/";
+
+#---------------------------------------------------------------------------------------------------------
+# FIXME - POD
+
+sub _get_template_file {
+    my ($tmplbase, $interface, $query) = @_;
+
+    my $is_intranet = $interface eq 'intranet';
+    my $htdocs = C4::Context->config($is_intranet ? 'intrahtdocs' : 'opachtdocs');
+    my ($theme, $lang) = themelanguage($htdocs, $tmplbase, $interface, $query);
+    my $opacstylesheet = C4::Context->preference('opacstylesheet');
+
+    # if the template doesn't exist, load the English one as a last resort
+    my $filename = "$htdocs/$theme/$lang/modules/$tmplbase";
+    unless (-f $filename) {
+        $lang = 'en';
+        $filename = "$htdocs/$theme/$lang/modules/$tmplbase";
+    }
+    return ($htdocs, $theme, $lang, $filename);
+}
+
+
+sub gettemplate {
+    my ( $tmplbase, $interface, $query ) = @_;
+    ($query) or warn "no query in gettemplate";
+    my $path = C4::Context->preference('intranet_includes') || 'includes';
+    my $opacstylesheet = C4::Context->preference('opacstylesheet');
+    $tmplbase =~ s/\.tmpl$/.tt/;
+    my ($htdocs, $theme, $lang, $filename)
+       =  _get_template_file($tmplbase, $interface, $query);
+    my $template = C4::Templates->new($interface, $filename, $tmplbase, $query);
+    my $is_intranet = $interface eq 'intranet';
+    my $themelang =
+        ($is_intranet ? '/intranet-tmpl' : '/opac-tmpl') .
+        "/$theme/$lang";
+    $template->param(
+        themelang => $themelang,
+        yuipath   => C4::Context->preference("yuipath") eq "local"
+                     ? "$themelang/lib/yui"
+                     : C4::Context->preference("yuipath"),
+        interface => $is_intranet ? '/intranet-tmpl' : '/opac-tmpl',
+        theme     => $theme,
+        lang      => $lang
+    );
+
+    # Bidirectionality
+    my $current_lang = regex_lang_subtags($lang);
+    my $bidi;
+    $bidi = get_bidi($current_lang->{script}) if $current_lang->{script};
+    # Languages
+    my $languages_loop = getTranslatedLanguages($interface,$theme,$lang);
+    my $num_languages_enabled = 0;
+    foreach my $lang (@$languages_loop) {
+        foreach my $sublang (@{ $lang->{'sublanguages_loop'} }) {
+            $num_languages_enabled++ if $sublang->{enabled};
+         }
+    }
+    $template->param(
+            languages_loop       => $languages_loop,
+            bidi                 => $bidi,
+            one_language_enabled => ($num_languages_enabled <= 1) ? 1 : 0, # deal with zero enabled langs as well
+    ) unless @$languages_loop<2;
+
+    return $template;
+}
+
+
+#---------------------------------------------------------------------------------------------------------
+# FIXME - POD
+sub themelanguage {
+    my ($htdocs, $tmpl, $interface, $query) = @_;
+    ($query) or warn "no query in themelanguage";
+
+    # Select a language based on cookie, syspref available languages & browser
+    my $is_intranet = $interface eq 'intranet';
+    my @languages = split(",", C4::Context->preference(
+        $is_intranet ? 'language' : 'opaclanguages'));
+    my $lang;
+    $lang = getlanguagecookie($query);
+    unless ($lang) {
+        my $http_accept_language = $ENV{ HTTP_ACCEPT_LANGUAGE };
+        $lang = accept_language( $http_accept_language, 
+            getTranslatedLanguages($interface,'prog') );
+    }
+    # Ignore a lang not selected in sysprefs
+    $lang = undef  unless first { $_ eq $lang } @languages;
+    # Fall back to English if necessary
+    $lang = 'en' unless $lang;
+
+    my @themes = split(" ", C4::Context->preference(
+        $is_intranet ? "template" : "opacthemes" ));
+    push @themes, 'prog';
+
+    # Try to find first theme for the selected language
+    for my $theme (@themes) {
+        if ( -e "$htdocs/$theme/$lang/modules/$tmpl" ) {
+            $_current_language = $lang;
+            return ($theme, $lang)
+        }
+    }
+    # Otherwise, return prog theme in English 'en'
+    return ('prog', 'en');
+}
+
+
+sub setlanguagecookie {
+    my ( $query, $language, $uri ) = @_;
+    my $cookie = $query->cookie(
+        -name    => 'KohaOpacLanguage',
+        -value   => $language,
+        -expires => ''
+    );
+    print $query->redirect(
+        -uri    => $uri,
+        -cookie => $cookie
+    );
+}
+
+sub getlanguagecookie {
+    my ($query) = @_;
+    my $lang;
+    if ($query->cookie('KohaOpacLanguage')){
+        $lang = $query->cookie('KohaOpacLanguage') ;
+    }else{
+        $lang = $ENV{HTTP_ACCEPT_LANGUAGE};
+        
+    }
+    $lang =~ s/[^a-zA-Z_-]*//; #sanitzie
+    return $lang;
+}
+
 1;
+