Handle broken Homepage fields more gracefully

[deb/packages.git] / lib / Packages / Template.pm

diff --git a/lib/Packages/Template.pm b/lib/Packages/Template.pm
index 0fe24813ee9bad83afbf1999a4213f3c7ab9f451..a3268a35f046d5141003e1d6da5b6fffd7540010 100644 (file)
--- a/lib/Packages/Template.pm
+++ b/lib/Packages/Template.pm
@@ -4,10 +4,13 @@ use strict;
 use warnings;
 
 use Template;
-use Locale::gettext;
+use URI ();
+use HTML::Entities ();
+use URI::Escape ();
 use Benchmark ':hireswallclock';
 
 use Packages::CGI;
+use Packages::Config qw( @LANGUAGES );
 use Packages::I18N::Locale;
 use Packages::I18N::Languages;
 use Packages::I18N::LanguageNames;
@@ -19,6 +22,7 @@ use constant COMPILE => 1;
 
 sub new {
     my ($classname, $include, $format, $vars, $options) = @_;
+    $vars ||= {};
     $options ||= {};
 
     my $self = {};
@@ -29,6 +33,25 @@ sub new {
        year => $timestamp[5]+1900,
        string => scalar gmtime() .' UTC',
     };
+    $vars->{make_search_url} = sub { return &Packages::CGI::make_search_url(@_) };
+    $vars->{make_url} = sub { return &Packages::CGI::make_url(@_) };
+    if ($vars->{cat}) {
+       $vars->{g} = sub { return Packages::I18N::Locale::g($vars->{cat}, @_) };
+    }
+    $vars->{extract_host} = sub { my $uri_str = $_[0];
+                                 my $uri = URI->new($uri_str);
+                                 if ($uri->can('host')) {
+                                     my $host = $uri->host;
+                                     $host .= ':'.$uri->port if $uri->port != $uri->default_port;
+                                     return $host;
+                                 }
+                                 return $uri_str;
+                             };
+    # needed to work around the limitations of the the FILTER syntax
+    $vars->{html_encode} = sub { return HTML::Entities::encode_entities(@_,'<>&"') };
+    $vars->{uri_escape} = sub { return URI::Escape::uri_escape(@_) };
+    $vars->{quotemeta} = sub { return quotemeta($_[0]) };
+    $vars->{string2id} = sub { return &Packages::CGI::string2id(@_) };
 
     $self->{template} = Template->new( {
        PRE_PROCESS => [ 'config.tmpl' ],
@@ -36,7 +59,7 @@ sub new {
        VARIABLES => $vars,
        COMPILE_EXT => '.ttc',
        %$options,
-    } ) or fatal_error( sprintf( _g( "Initialization of Template Engine failed: %s" ), $Template::ERROR ) );
+    } ) or die sprintf( "Initialization of Template Engine failed: %s", $Template::ERROR );
     $self->{format} = $format;
     $self->{vars} = $vars;
 
@@ -57,7 +80,11 @@ sub page {
 
     #use Data::Dumper;
     #die Dumper($self, $action, $page_content);
-    $page_content->{used_langs} ||= [ 'en' ];
+    if ($page_content->{cat}) {
+       $page_content->{g} =
+           sub { return Packages::I18N::Locale::g($page_content->{cat}, @_) };
+    }
+    $page_content->{used_langs} ||= \@LANGUAGES;
     $page_content->{langs} = languages( $page_content->{lang}
                                        || $self->{vars}{lang} || 'en',
                                        @{$page_content->{used_langs}} );
@@ -88,11 +115,13 @@ sub error_page {
 
 sub languages {
     my ( $lang, @used_langs ) = @_;
-    
+    my $cat = Packages::I18N::Locale->get_handle($lang)
+       || Packages::I18N::Locale->get_handle('en');
+
     my @langs;
 
     if (@used_langs) {
-       
+
        my @printed_langs = ();
        foreach (@used_langs) {
            next if $_ eq $lang; # Never print the current language
@@ -105,13 +134,14 @@ sub languages {
        foreach my $cur_lang (sort langcmp @printed_langs) {
            my %lang;
            $lang{lang} = $cur_lang;
-           $lang{tooltip} = dgettext( "langs", get_language_name($cur_lang) );
-            $lang{selfname} = get_selfname($cur_lang);
-           $lang{transliteration} = get_transliteration($cur_lang) if defined get_transliteration($cur_lang);
+           $lang{tooltip} = $cat->g(get_language_name($cur_lang));
+           $lang{selfname} = get_selfname($cur_lang);
+           $lang{transliteration} = get_transliteration($cur_lang)
+               if defined get_transliteration($cur_lang);
            push @langs, \%lang;
        }
     }
-    
+
     return \@langs;
 }