X-Git-Url: https://git.deb.at/?a=blobdiff_plain;f=lib%2FPackages%2FTemplate.pm;fp=lib%2FPackages%2FTemplate.pm;h=9912cd704f2acbb023402e35e7dd7cdd07fc6e7a;hb=2ec757bb58907b15c43548be5601d4f2b8c7caac;hp=0000000000000000000000000000000000000000;hpb=411dd86a5f305fcce69912b47f84dc16914d2da1;p=deb%2Fpackages.git

diff --git a/lib/Packages/Template.pm b/lib/Packages/Template.pm
new file mode 100644
index 0000000..9912cd7
--- /dev/null
+++ b/lib/Packages/Template.pm
@@ -0,0 +1,121 @@
+package Packages::Template;
+
+use strict;
+use warnings;
+
+use Template;
+use Locale::gettext;
+use Benchmark ':hireswallclock';
+
+use Packages::CGI;
+use Packages::I18N::Locale;
+use Packages::I18N::Languages;
+use Packages::I18N::LanguageNames;
+
+our @ISA = qw( Exporter );
+#our @EXPORT = qw( head );
+
+use constant COMPILE => 1;
+
+sub new {
+    my ($classname, $include, $format, $vars, $options) = @_;
+    $options ||= {};
+
+    my $self = {};
+    bless( $self, $classname );
+
+    my @timestamp = gmtime;
+    $vars->{timestamp} = {
+	year => $timestamp[5]+1900,
+	string => scalar gmtime() .' UTC',
+    };
+
+    $self->{template} = Template->new( {
+	PRE_PROCESS => [ 'config.tmpl' ],
+	INCLUDE_PATH => $include,
+	VARIABLES => $vars,
+	COMPILE_EXT => '.ttc',
+	%$options,
+    } ) or fatal_error( sprintf( _g( "Initialization of Template Engine failed: %s" ), $Template::ERROR ) );
+    $self->{format} = $format;
+
+    return $self;
+}
+
+sub process {
+    my $self = shift;
+    return $self->{template}->process(@_);
+}
+sub error {
+    my $self = shift;
+    return $self->{template}->error(@_);
+}
+
+sub page {
+    my ($self, $action, $page_content) = @_;
+
+    #use Data::Dumper;
+    #die Dumper($self, $action, $page_content);
+
+    my $txt;
+    $self->process("$self->{format}/$action.tmpl", $page_content, \$txt)
+	or die sprintf( "template error: %s", $self->error ); # too late for reporting on-line
+
+    return $txt;
+}
+
+sub error_page {
+    my ($self, $page_content) = @_;
+
+#    use Data::Dumper;
+#    warn Dumper($page_content);
+
+    my $txt;
+    $self->process("$self->{format}/error.tmpl", $page_content, \$txt)
+	or die sprintf( "template error: %s", $self->error ); # too late for reporting on-line
+
+    return $txt;
+}
+
+sub trailer {
+    my ($self, $NAME, $LANG, $USED_LANGS, $timediff) = @_;
+
+    my $langs = languages( $LANG, @$USED_LANGS );
+
+    my $txt;
+    $self->process("$self->{format}/foot.tmpl", { langs => $langs, name => $NAME, benchmark => $timediff ? timestr($timediff) : '' }, \$txt)
+	or die sprintf( "template error: %s", $self->error ); # too late for reporting on-line
+
+    return $txt;
+}
+
+sub languages {
+    my ( $lang, @used_langs ) = @_;
+    
+    my @langs;
+
+    if (@used_langs) {
+	
+	my @printed_langs = ();
+	foreach (@used_langs) {
+	    next if $_ eq $lang; # Never print the current language
+	    unless (get_selfname($_)) { warn "missing language $_"; next } #DEBUG
+	    push @printed_langs, $_;
+	}
+	return [] unless scalar @printed_langs;
+	# Sort on uppercase to work with languages which use lowercase initial
+	# letters.
+	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);
+	    push @langs, \%lang;
+	}
+    }
+    
+    return \@langs;
+}
+
+1;