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package LangInstaller;
# Copyright (C) 2010 Tamil s.a.r.l.
#
# This file is part of Koha.
#
# Koha is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# Koha is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Koha; if not, see <http://www.gnu.org/licenses>.
use Modern::Perl;
use C4::Context;
# WARNING: Any other tested YAML library fails to work properly in this
# script content
use YAML::Syck qw( Dump LoadFile DumpFile );
use Locale::PO;
use FindBin qw( $Bin );
use File::Basename;
use File::Find;
use File::Path qw( make_path );
use File::Copy;
use File::Slurp;
use File::Spec;
use File::Temp qw( tempdir tempfile );
use Template::Parser;
use PPI;
$YAML::Syck::ImplicitTyping = 1;
# Default file header for .po syspref files
my $default_pref_po_header = Locale::PO->new(-msgid => '', -msgstr =>
"Project-Id-Version: PACKAGE VERSION\\n" .
"PO-Revision-Date: YEAR-MO-DA HO:MI +ZONE\\n" .
"Last-Translator: FULL NAME <EMAIL\@ADDRESS>\\n" .
"Language-Team: Koha Translate List <koha-translate\@lists.koha-community.org>\\n" .
"MIME-Version: 1.0\\n" .
"Content-Type: text/plain; charset=UTF-8\\n" .
"Content-Transfer-Encoding: 8bit\\n" .
"Plural-Forms: nplurals=2; plural=(n > 1);\\n"
);
sub set_lang {
my ($self, $lang) = @_;
$self->{lang} = $lang;
$self->{po_path_lang} = $self->{context}->config('intrahtdocs') .
"/prog/$lang/modules/admin/preferences";
}
sub new {
my ($class, $lang, $pref_only, $verbose) = @_;
my $self = { };
my $context = C4::Context->new();
$self->{context} = $context;
$self->{path_pref_en} = $context->config('intrahtdocs') .
'/prog/en/modules/admin/preferences';
set_lang( $self, $lang ) if $lang;
$self->{pref_only} = $pref_only;
$self->{verbose} = $verbose;
$self->{process} = "$Bin/tmpl_process3.pl " . ($verbose ? '' : '-q');
$self->{path_po} = "$Bin/po";
$self->{po} = { '' => $default_pref_po_header };
$self->{domain} = 'Koha';
$self->{cp} = `which cp`;
$self->{msgmerge} = `which msgmerge`;
$self->{msgfmt} = `which msgfmt`;
$self->{msginit} = `which msginit`;
$self->{msgattrib} = `which msgattrib`;
$self->{xgettext} = `which xgettext`;
$self->{sed} = `which sed`;
$self->{po2json} = "$Bin/po2json";
$self->{gzip} = `which gzip`;
$self->{gunzip} = `which gunzip`;
chomp $self->{cp};
chomp $self->{msgmerge};
chomp $self->{msgfmt};
chomp $self->{msginit};
chomp $self->{msgattrib};
chomp $self->{xgettext};
chomp $self->{sed};
chomp $self->{gzip};
chomp $self->{gunzip};
unless ($self->{xgettext}) {
die "Missing 'xgettext' executable. Have you installed the gettext package?\n";
}
# Get all .pref file names
opendir my $fh, $self->{path_pref_en};
my @pref_files = grep { /\.pref$/ } readdir($fh);
close $fh;
$self->{pref_files} = \@pref_files;
# Get all available language codes
opendir $fh, $self->{path_po};
my @langs = map { ($_) =~ /(.*)-pref/ }
grep { $_ =~ /.*-pref/ } readdir($fh);
closedir $fh;
$self->{langs} = \@langs;
# Map for both interfaces opac/intranet
my $opachtdocs = $context->config('opachtdocs');
$self->{interface} = [
{
name => 'Intranet prog UI',
dir => $context->config('intrahtdocs') . '/prog',
suffix => '-staff-prog.po',
},
];
# OPAC themes
opendir my $dh, $context->config('opachtdocs');
for my $theme ( grep { not /^\.|lib|xslt/ } readdir($dh) ) {
push @{$self->{interface}}, {
name => "OPAC $theme",
dir => "$opachtdocs/$theme",
suffix => "-opac-$theme.po",
};
}
# MARC flavours (hardcoded list)
for ( "MARC21", "UNIMARC", "NORMARC" ) {
# search for strings on staff & opac marc files
my $dirs = $context->config('intrahtdocs') . '/prog';
opendir $fh, $context->config('opachtdocs');
for ( grep { not /^\.|\.\.|lib$|xslt/ } readdir($fh) ) {
$dirs .= ' ' . "$opachtdocs/$_";
}
push @{$self->{interface}}, {
name => "$_",
dir => $dirs,
suffix => "-marc-$_.po",
};
}
# EN YAML installer files
push @{$self->{installer}}, {
name => "YAML installer files",
dirs => [ 'installer/data/mysql/en/mandatory',
'installer/data/mysql/en/optional'],
suffix => "-installer.po",
};
# EN MARC21 YAML installer files
push @{$self->{installer}}, {
name => "MARC21 YAML installer files",
dirs => [ 'installer/data/mysql/en/marcflavour/marc21/mandatory',
'installer/data/mysql/en/marcflavour/marc21/optional'],
suffix => "-installer-MARC21.po",
};
# EN UNIMARC YAML installer files
push @{$self->{installer}}, {
name => "UNIMARC YAML installer files",
dirs => [ 'installer/data/mysql/en/marcflavour/unimarc/mandatory', ],
suffix => "-installer-UNIMARC.po",
};
bless $self, $class;
}
sub po_filename {
my $self = shift;
my $suffix = shift;
my $context = C4::Context->new;
my $trans_path = $Bin . '/po';
my $trans_file = "$trans_path/" . $self->{lang} . $suffix;
return $trans_file;
}
sub po_append {
my ($self, $id, $comment) = @_;
my $po = $self->{po};
my $p = $po->{$id};
if ( $p ) {
$p->comment( $p->comment . "\n" . $comment );
}
else {
$po->{$id} = Locale::PO->new(
-comment => $comment,
-msgid => $id,
-msgstr => ''
);
}
}
sub add_prefs {
my ($self, $comment, $prefs) = @_;
for my $pref ( @$prefs ) {
my $pref_name = '';
for my $element ( @$pref ) {
if ( ref( $element) eq 'HASH' ) {
$pref_name = $element->{pref};
last;
}
}
for my $element ( @$pref ) {
if ( ref( $element) eq 'HASH' ) {
while ( my ($key, $value) = each(%$element) ) {
next unless $key eq 'choices' or $key eq 'multiple';
next unless ref($value) eq 'HASH';
for my $ckey ( keys %$value ) {
my $id = $self->{file} . "#$pref_name# " . $value->{$ckey};
$self->po_append( $id, $comment );
}
}
}
elsif ( $element ) {
$self->po_append( $self->{file} . "#$pref_name# $element", $comment );
}
}
}
}
sub get_trans_text {
my ($self, $id) = @_;
my $po = $self->{po}->{$id};
return unless $po;
return Locale::PO->dequote($po->msgstr);
}
sub update_tab_prefs {
my ($self, $pref, $prefs) = @_;
for my $p ( @$prefs ) {
my $pref_name = '';
next unless $p;
for my $element ( @$p ) {
if ( ref( $element) eq 'HASH' ) {
$pref_name = $element->{pref};
last;
}
}
for my $i ( 0..@$p-1 ) {
my $element = $p->[$i];
if ( ref( $element) eq 'HASH' ) {
while ( my ($key, $value) = each(%$element) ) {
next unless $key eq 'choices' or $key eq 'multiple';
next unless ref($value) eq 'HASH';
for my $ckey ( keys %$value ) {
my $id = $self->{file} . "#$pref_name# " . $value->{$ckey};
my $text = $self->get_trans_text( $id );
$value->{$ckey} = $text if $text;
}
}
}
elsif ( $element ) {
my $id = $self->{file} . "#$pref_name# $element";
my $text = $self->get_trans_text( $id );
$p->[$i] = $text if $text;
}
}
}
}
sub get_po_from_prefs {
my $self = shift;
for my $file ( @{$self->{pref_files}} ) {
my $pref = LoadFile( $self->{path_pref_en} . "/$file" );
$self->{file} = $file;
# Entries for tab titles
$self->po_append( $self->{file}, $_ ) for keys %$pref;
while ( my ($tab, $tab_content) = each %$pref ) {
if ( ref($tab_content) eq 'ARRAY' ) {
$self->add_prefs( $tab, $tab_content );
next;
}
while ( my ($section, $sysprefs) = each %$tab_content ) {
my $comment = "$tab > $section";
$self->po_append( $self->{file} . " " . $section, $comment );
$self->add_prefs( $comment, $sysprefs );
}
}
}
}
sub save_po {
my $self = shift;
# Create file header if it doesn't already exist
my $po = $self->{po};
$po->{''} ||= $default_pref_po_header;
# Write .po entries into a file put in Koha standard po directory
Locale::PO->save_file_fromhash( $self->po_filename("-pref.po"), $po );
say "Saved in file: ", $self->po_filename("-pref.po") if $self->{verbose};
}
sub get_po_merged_with_en {
my $self = shift;
# Get po from current 'en' .pref files
$self->get_po_from_prefs();
my $po_current = $self->{po};
# Get po from previous generation
my $po_previous = Locale::PO->load_file_ashash( $self->po_filename("-pref.po") );
for my $id ( keys %$po_current ) {
my $po = $po_previous->{Locale::PO->quote($id)};
next unless $po;
my $text = Locale::PO->dequote( $po->msgstr );
$po_current->{$id}->msgstr( $text );
}
}
sub update_prefs {
my $self = shift;
print "Update '", $self->{lang},
"' preferences .po file from 'en' .pref files\n" if $self->{verbose};
$self->get_po_merged_with_en();
$self->save_po();
}
sub install_prefs {
my $self = shift;
unless ( -r $self->{po_path_lang} ) {
print "Koha directories hierarchy for ", $self->{lang}, " must be created first\n";
exit;
}
# Get the language .po file merged with last modified 'en' preferences
$self->get_po_merged_with_en();
for my $file ( @{$self->{pref_files}} ) {
my $pref = LoadFile( $self->{path_pref_en} . "/$file" );
$self->{file} = $file;
# First, keys are replaced (tab titles)
$pref = do {
my %pref = map {
$self->get_trans_text( $self->{file} ) || $_ => $pref->{$_}
} keys %$pref;
\%pref;
};
while ( my ($tab, $tab_content) = each %$pref ) {
if ( ref($tab_content) eq 'ARRAY' ) {
$self->update_tab_prefs( $pref, $tab_content );
next;
}
while ( my ($section, $sysprefs) = each %$tab_content ) {
$self->update_tab_prefs( $pref, $sysprefs );
}
my $ntab = {};
for my $section ( keys %$tab_content ) {
my $id = $self->{file} . " $section";
my $text = $self->get_trans_text($id);
my $nsection = $text ? $text : $section;
if( exists $ntab->{$nsection} ) {
# When translations collide (see BZ 18634)
push @{$ntab->{$nsection}}, @{$tab_content->{$section}};
} else {
$ntab->{$nsection} = $tab_content->{$section};
}
}
$pref->{$tab} = $ntab;
}
my $file_trans = $self->{po_path_lang} . "/$file";
print "Write $file\n" if $self->{verbose};
open my $fh, ">", $file_trans;
print $fh Dump($pref);
}
}
sub install_tmpl {
my ($self, $files) = @_;
say "Install templates" if $self->{verbose};
for my $trans ( @{$self->{interface}} ) {
my @t_dirs = split(" ", $trans->{dir});
for my $t_dir ( @t_dirs ) {
my @files = @$files;
my @nomarc = ();
print
" Install templates '$trans->{name}'\n",
" From: $t_dir/en/\n",
" To : $t_dir/$self->{lang}\n",
" With: $self->{path_po}/$self->{lang}$trans->{suffix}\n"
if $self->{verbose};
my $trans_dir = "$t_dir/en/";
my $lang_dir = "$t_dir/$self->{lang}";
$lang_dir =~ s|/en/|/$self->{lang}/|;
mkdir $lang_dir unless -d $lang_dir;
# if installing MARC po file, only touch corresponding files
my $marc = ( $trans->{name} =~ /MARC/ )?"-m \"$trans->{name}\"":""; # for MARC translations
# if not installing MARC po file, ignore all MARC files
@nomarc = ( 'marc21', 'unimarc', 'normarc' ) if ( $trans->{name} !~ /MARC/ ); # hardcoded MARC variants
system
"$self->{process} install " .
"-i $trans_dir " .
"-o $lang_dir ".
"-s $self->{path_po}/$self->{lang}$trans->{suffix} -r " .
"$marc " .
( @files ? ' -f ' . join ' -f ', @files : '') .
( @nomarc ? ' -n ' . join ' -n ', @nomarc : '');
}
}
}
sub update_tmpl {
my ($self, $files) = @_;
say "Update templates" if $self->{verbose};
for my $trans ( @{$self->{interface}} ) {
my @files = @$files;
my @nomarc = ();
print
" Update templates '$trans->{name}'\n",
" From: $trans->{dir}/en/\n",
" To : $self->{path_po}/$self->{lang}$trans->{suffix}\n"
if $self->{verbose};
my $trans_dir = join("/en/ -i ",split(" ",$trans->{dir}))."/en/"; # multiple source dirs
# if processing MARC po file, only use corresponding files
my $marc = ( $trans->{name} =~ /MARC/ )?"-m \"$trans->{name}\"":""; # for MARC translations
# if not processing MARC po file, ignore all MARC files
@nomarc = ( 'marc21', 'unimarc', 'normarc' ) if ( $trans->{name} !~ /MARC/ ); # hardcoded MARC variants
system
"$self->{process} update " .
"-i $trans_dir " .
"-s $self->{path_po}/$self->{lang}$trans->{suffix} -r " .
"$marc " .
( @files ? ' -f ' . join ' -f ', @files : '') .
( @nomarc ? ' -n ' . join ' -n ', @nomarc : '');
}
}
sub create_prefs {
my $self = shift;
if ( -e $self->po_filename("-pref.po") ) {
say "Preferences .po file already exists. Delete it if you want to recreate it.";
return;
}
$self->get_po_from_prefs();
$self->save_po();
}
sub get_po_from_target {
my $self = shift;
my $target = shift;
my $po;
my $po_head = new Locale::PO;
$po_head->{msgid} = "\"\"";
$po_head->{msgstr} = "".
"Project-Id-Version: Koha Project - Installation files\\n" .
"PO-Revision-Date: YEAR-MO-DA HO:MI +ZONE\\n" .
"Last-Translator: FULL NAME <EMAIL\@ADDRESS>\\n" .
"Language-Team: Koha Translation Team\\n" .
"Language: ".$self->{lang}."\\n" .
"MIME-Version: 1.0\\n" .
"Content-Type: text/plain; charset=UTF-8\\n" .
"Content-Transfer-Encoding: 8bit\\n";
my @dirs = @{ $target->{dirs} };
my $intradir = $self->{context}->config('intranetdir');
for my $dir ( @dirs ) { # each dir
opendir( my $dh, "$intradir/$dir" ) or die ("Can't open $intradir/$dir");
my @filelist = grep { $_ =~ m/\.yml/ } readdir($dh); # Just yaml files
close($dh);
for my $file ( @filelist ) { # each file
my $yaml = LoadFile( "$intradir/$dir/$file" );
my @tables = @{ $yaml->{'tables'} };
my $tablec;
for my $table ( @tables ) { # each table
$tablec++;
my $table_name = ( keys %$table )[0];
my @translatable = @{ $table->{$table_name}->{translatable} };
my @rows = @{ $table->{$table_name}->{rows} };
my @multiline = @{ $table->{$table_name}->{'multiline'} }; # to check multiline values
my $rowc;
for my $row ( @rows ) { # each row
$rowc++;
for my $field ( @translatable ) { # each field
if ( @multiline and grep { $_ eq $field } @multiline ) { # multiline fields, only notices ATM
my $mulc;
foreach my $line ( @{$row->{$field}} ) {
$mulc++;
next if ( $line =~ /^(\s*<.*?>\s*$|^\s*\[.*?\]\s*|\s*)$/ ); # discard pure html, TT, empty
$line =~ s/(<<.*?>>|\[\%.*?\%\]|<.*?>)/\%s/g; # put placeholders
next if ( $line =~ /^(\s|%s|-|[[:punct:]]|\(|\))*$/ or length($line) < 2 ); # discard non strings
if ( not $po->{ $line } ) {
my $msg = new Locale::PO(
-msgid => $line, -msgstr => '',
-reference => "$dir/$file:$table_name:$tablec:row:$rowc:mul:$mulc" );
$po->{ $line } = $msg;
}
}
} else {
if ( defined $row->{$field} and length($row->{$field}) > 1 # discard null values and small strings
and not $po->{ $row->{$field} } ) {
my $msg = new Locale::PO(
-msgid => $row->{$field}, -msgstr => '',
-reference => "$dir/$file:$table_name:$tablec:row:$rowc" );
$po->{ $row->{$field} } = $msg;
}
}
}
}
}
my $desccount;
for my $description ( @{ $yaml->{'description'} } ) {
$desccount++;
if ( length($description) > 1 and not $po->{ $description } ) {
my $msg = new Locale::PO(
-msgid => $description, -msgstr => '',
-reference => "$dir/$file:description:$desccount" );
$po->{ $description } = $msg;
}
}
}
}
$po->{''} = $po_head if ( $po );
return $po;
}
sub create_installer {
my $self = shift;
return unless ( $self->{installer} );
say "Create installer translation files\n" if $self->{verbose};
my @targets = @{ $self->{installer} }; # each installer target (common,marc21,unimarc)
for my $target ( @targets ) {
if ( -e $self->po_filename( $target->{suffix} ) ) {
say "$self->{lang}$target->{suffix} file already exists. Delete it if you want to recreate it.";
return;
}
}
for my $target ( @targets ) {
my $po = get_po_from_target( $self, $target );
# create output file only if there is something to write
if ( $po ) {
my $po_file = $self->po_filename( $target->{suffix} );
Locale::PO->save_file_fromhash( $po_file, $po );
say "Saved in file: ", $po_file if $self->{verbose};
}
}
}
sub update_installer {
my $self = shift;
return unless ( $self->{installer} );
say "Update installer translation files\n" if $self->{verbose};
my @targets = @{ $self->{installer} }; # each installer target (common,marc21,unimarc)
for my $target ( @targets ) {
return unless ( -e $self->po_filename( $target->{suffix} ) );
my $po = get_po_from_target( $self, $target );
# update file only if there is something to update
if ( $po ) {
my ( $fh, $po_temp ) = tempfile();
binmode( $fh, ":encoding(UTF-8)" );
Locale::PO->save_file_fromhash( $po_temp, $po );
my $po_file = $self->po_filename( $target->{suffix} );
eval {
my $st = system($self->{msgmerge}." ".($self->{verbose}?'':'-q').
" -s $po_file $po_temp -o - | ".$self->{msgattrib}." --no-obsolete -o $po_file");
};
say "Updated file: ", $po_file if $self->{verbose};
}
}
}
sub translate_yaml {
my $self = shift;
my $target = shift;
my $srcyml = shift;
my $po_file = $self->po_filename( $target->{suffix} );
return $srcyml unless ( -e $po_file );
my $po_ref = Locale::PO->load_file_ashash( $po_file );
my $dstyml = LoadFile( $srcyml );
# translate fields in table rows
my @tables = @{ $dstyml->{'tables'} };
for my $table ( @tables ) { # each table
my $table_name = ( keys %$table )[0];
my @translatable = @{ $table->{$table_name}->{translatable} };
my @rows = @{ $table->{$table_name}->{rows} };
my @multiline = @{ $table->{$table_name}->{'multiline'} }; # to check multiline values
for my $row ( @rows ) { # each row
for my $field ( @translatable ) { # each translatable field
if ( @multiline and grep { $_ eq $field } @multiline ) { # multiline fields, only notices ATM
foreach my $line ( @{$row->{$field}} ) {
next if ( $line =~ /^(\s*<.*?>\s*$|^\s*\[.*?\]\s*|\s*)$/ ); # discard pure html, TT, empty
my @ttvar;
while ( $line =~ s/(<<.*?>>|\[\%.*?\%\]|<.*?>)/\%s/ ) { # put placeholders, save matches
my $var = $1;
push @ttvar, $var;
}
if ( $line =~ /^(\s|%s|-|[[:punct:]]|\(|\))*$/ ) { # ignore non strings
while ( @ttvar ) { # restore placeholders
my $var = shift @ttvar;
$line =~ s/\%s/$var/;
}
next;
} else {
my $po = $po_ref->{"\"$line\""}; # quoted key
if ( $po and not defined( $po->fuzzy() ) # not fuzzy
and length( $po->msgid() ) > 2 # not empty msgid
and length( $po->msgstr() ) > 2 ) { # not empty msgstr
$line = $po->dequote( $po->msgstr() );
}
while ( @ttvar ) { # restore placeholders
my $var = shift @ttvar;
$line =~ s/\%s/$var/;
}
}
}
} else {
next unless defined $row->{$field}; # next if null value
my $po = $po_ref->{"\"$row->{$field}\""}; # quoted key
if ( $po and not defined( $po->fuzzy() ) # not fuzzy
and length( $po->msgid() ) > 2 # not empty msgid
and length( $po->msgstr() ) > 2 ) { # not empty msgstr
$row->{$field} = $po->dequote( $po->msgstr() );
}
}
}
}
}
# translate descriptions
for my $description ( @{ $dstyml->{'description'} } ) {
my $po = $po_ref->{"\"$description\""};
if ( $po and not defined( $po->fuzzy() )
and length( $po->msgid() ) > 2
and length( $po->msgstr() ) > 2 ) {
$description = $po->dequote( $po->msgstr() );
}
}
return $dstyml;
}
sub install_installer {
my $self = shift;
return unless ( $self->{installer} );
my $intradir = $self->{context}->config('intranetdir');
my $db_scheme = $self->{context}->config('db_scheme');
my $langdir = "$intradir/installer/data/$db_scheme/$self->{lang}";
if ( -d $langdir ) {
say "$self->{lang} installer dir $langdir already exists.\nDelete it if you want to recreate it.";
return;
}
say "Install installer files\n" if $self->{verbose};
for my $target ( @{ $self->{installer} } ) {
return unless ( -e $self->po_filename( $target->{suffix} ) );
for my $dir ( @{ $target->{dirs} } ) {
( my $tdir = "$dir" ) =~ s|/en/|/$self->{lang}/|;
make_path("$intradir/$tdir");
opendir( my $dh, "$intradir/$dir" ) or die ("Can't open $intradir/$dir");
my @files = grep { ! /^\.+$/ } readdir($dh);
close($dh);
for my $file ( @files ) {
if ( $file =~ /yml$/ ) {
my $translated_yaml = translate_yaml( $self, $target, "$intradir/$dir/$file" );
open(my $fh, ">:encoding(UTF-8)", "$intradir/$tdir/$file");
DumpFile( $fh, $translated_yaml );
close($fh);
} else {
File::Copy::copy( "$intradir/$dir/$file", "$intradir/$tdir/$file" );
}
}
}
}
}
sub create_tmpl {
my ($self, $files) = @_;
say "Create templates\n" if $self->{verbose};
for my $trans ( @{$self->{interface}} ) {
my @files = @$files;
my @nomarc = ();
print
" Create templates .po files for '$trans->{name}'\n",
" From: $trans->{dir}/en/\n",
" To : $self->{path_po}/$self->{lang}$trans->{suffix}\n"
if $self->{verbose};
my $trans_dir = join("/en/ -i ",split(" ",$trans->{dir}))."/en/"; # multiple source dirs
# if processing MARC po file, only use corresponding files
my $marc = ( $trans->{name} =~ /MARC/ )?"-m \"$trans->{name}\"":""; # for MARC translations
# if not processing MARC po file, ignore all MARC files
@nomarc = ( 'marc21', 'unimarc', 'normarc' ) if ( $trans->{name} !~ /MARC/ ); # hardcoded MARC variants
system
"$self->{process} create " .
"-i $trans_dir " .
"-s $self->{path_po}/$self->{lang}$trans->{suffix} -r " .
"$marc " .
( @files ? ' -f ' . join ' -f ', @files : '') .
( @nomarc ? ' -n ' . join ' -n ', @nomarc : '');
}
}
sub locale_name {
my $self = shift;
my ($language, $region, $country) = split /-/, $self->{lang};
$country //= $region;
my $locale = $language;
if ($country && length($country) == 2) {
$locale .= '_' . $country;
}
return $locale;
}
sub create_messages {
my $self = shift;
my $pot = "$Bin/$self->{domain}.pot";
my $po = "$self->{path_po}/$self->{lang}-messages.po";
my $js_pot = "$self->{domain}-js.pot";
my $js_po = "$self->{path_po}/$self->{lang}-messages-js.po";
unless ( -f $pot && -f $js_pot ) {
$self->extract_messages();
}
say "Create messages ($self->{lang})" if $self->{verbose};
my $locale = $self->locale_name();
system "$self->{msginit} -i $pot -o $po -l $locale --no-translator 2> /dev/null";
warn "Problems creating $pot ".$? if ( $? == -1 );
system "$self->{msginit} -i $js_pot -o $js_po -l $locale --no-translator 2> /dev/null";
warn "Problems creating $js_pot ".$? if ( $? == -1 );
# If msginit failed to correctly set Plural-Forms, set a default one
system "$self->{sed} --in-place "
. "--expression='s/Plural-Forms: nplurals=INTEGER; plural=EXPRESSION/Plural-Forms: nplurals=2; plural=(n != 1)/' "
. "$po $js_po";
}
sub update_messages {
my $self = shift;
my $pot = "$Bin/$self->{domain}.pot";
my $po = "$self->{path_po}/$self->{lang}-messages.po";
my $js_pot = "$self->{domain}-js.pot";
my $js_po = "$self->{path_po}/$self->{lang}-messages-js.po";
unless ( -f $pot && -f $js_pot ) {
$self->extract_messages();
}
if ( -f $po && -f $js_pot ) {
say "Update messages ($self->{lang})" if $self->{verbose};
system "$self->{msgmerge} --backup=off --quiet -U $po $pot";
system "$self->{msgmerge} --backup=off --quiet -U $js_po $js_pot";
} else {
$self->create_messages();
}
}
sub extract_messages_from_templates {
my ($self, $tempdir, $type, @files) = @_;
my $htdocs = $type eq 'intranet' ? 'intrahtdocs' : 'opachtdocs';
my $dir = $self->{context}->config($htdocs);
my @keywords = qw(t tx tn txn tnx tp tpx tnp tnpx);
my $parser = Template::Parser->new();
foreach my $file (@files) {
say "Extract messages from $file" if $self->{verbose};
my $template = read_file(File::Spec->catfile($dir, $file));
# No need to process a file that doesn't use the i18n.inc file.
next unless $template =~ /i18n\.inc/;
my $data = $parser->parse($template);
unless ($data) {
warn "Error at $file : " . $parser->error();
next;
}
my $destfile = $type eq 'intranet' ?
File::Spec->catfile($tempdir, 'koha-tmpl', 'intranet-tmpl', $file) :
File::Spec->catfile($tempdir, 'koha-tmpl', 'opac-tmpl', $file);
make_path(dirname($destfile));
open my $fh, '>', $destfile;
my @blocks = ($data->{BLOCK}, values %{ $data->{DEFBLOCKS} });
foreach my $block (@blocks) {
my $document = PPI::Document->new(\$block);
# [% t('foo') %] is compiled to
# $output .= $stash->get(['t', ['foo']]);
# We try to find all nodes corresponding to keyword (here 't')
my $nodes = $document->find(sub {
my ($topnode, $element) = @_;
# Filter out non-valid keywords
return 0 unless ($element->isa('PPI::Token::Quote::Single'));
return 0 unless (grep {$element->content eq qq{'$_'}} @keywords);
# keyword (e.g. 't') should be the first element of the arrayref
# passed to $stash->get()
return 0 if $element->sprevious_sibling;
return 0 unless $element->snext_sibling
&& $element->snext_sibling->snext_sibling
&& $element->snext_sibling->snext_sibling->isa('PPI::Structure::Constructor');
# Check that it's indeed a call to $stash->get()
my $statement = $element->statement->parent->statement->parent->statement;
return 0 unless grep { $_->isa('PPI::Token::Symbol') && $_->content eq '$stash' } $statement->children;
return 0 unless grep { $_->isa('PPI::Token::Operator') && $_->content eq '->' } $statement->children;
return 0 unless grep { $_->isa('PPI::Token::Word') && $_->content eq 'get' } $statement->children;
return 1;
});
next unless $nodes;
# Write the Perl equivalent of calls to t* functions family, so
# xgettext can extract the strings correctly
foreach my $node (@$nodes) {
my @args = map {
$_->significant && !$_->isa('PPI::Token::Operator') ? $_->content : ()
} $node->snext_sibling->snext_sibling->find_first('PPI::Statement')->children;
my $keyword = $node->content;
$keyword =~ s/^'t(.*)'$/__$1/;
# Only keep required args to have a clean output
my @required_args = shift @args;
push @required_args, shift @args if $keyword =~ /n/;
push @required_args, shift @args if $keyword =~ /p/;
say $fh "$keyword(" . join(', ', @required_args) . ");";
}
}
close $fh;
}
return $tempdir;
}
sub extract_messages {
my $self = shift;
say "Extract messages into POT file" if $self->{verbose};
my $intranetdir = $self->{context}->config('intranetdir');
my $opacdir = $self->{context}->config('opacdir');
# Find common ancestor directory
my @intranetdirs = File::Spec->splitdir($intranetdir);
my @opacdirs = File::Spec->splitdir($opacdir);
my @basedirs;
while (@intranetdirs and @opacdirs) {
my ($dir1, $dir2) = (shift @intranetdirs, shift @opacdirs);
last if $dir1 ne $dir2;
push @basedirs, $dir1;
}
my $basedir = File::Spec->catdir(@basedirs);
my @files_to_scan;
my @directories_to_scan = ('.');
my @blacklist = map { File::Spec->catdir(@intranetdirs, $_) } qw(blib koha-tmpl skel tmp t);
while (@directories_to_scan) {
my $dir = shift @directories_to_scan;
opendir DIR, File::Spec->catdir($basedir, $dir) or die "Unable to open $dir: $!";
foreach my $entry (readdir DIR) {
next if $entry =~ /^\./;
my $relentry = File::Spec->catfile($dir, $entry);
my $abspath = File::Spec->catfile($basedir, $relentry);
if (-d $abspath and not grep { $_ eq $relentry } @blacklist) {
push @directories_to_scan, $relentry;
} elsif (-f $abspath and $relentry =~ /\.(pl|pm)$/) {
push @files_to_scan, $relentry;
}
}
}
my $intrahtdocs = $self->{context}->config('intrahtdocs');
my $opachtdocs = $self->{context}->config('opachtdocs');
my @intranet_tt_files;
find(sub {
if ($File::Find::dir =~ m|/en/| && $_ =~ m/\.(tt|inc)$/) {
my $filename = $File::Find::name;
$filename =~ s|^$intrahtdocs/||;
push @intranet_tt_files, $filename;
}
}, $intrahtdocs);
my @opac_tt_files;
find(sub {
if ($File::Find::dir =~ m|/en/| && $_ =~ m/\.(tt|inc)$/) {
my $filename = $File::Find::name;
$filename =~ s|^$opachtdocs/||;
push @opac_tt_files, $filename;
}
}, $opachtdocs);
my $tempdir = tempdir('Koha-translate-XXXX', TMPDIR => 1, CLEANUP => 1);
$self->extract_messages_from_templates($tempdir, 'intranet', @intranet_tt_files);
$self->extract_messages_from_templates($tempdir, 'opac', @opac_tt_files);
@intranet_tt_files = map { File::Spec->catfile('koha-tmpl', 'intranet-tmpl', $_) } @intranet_tt_files;
@opac_tt_files = map { File::Spec->catfile('koha-tmpl', 'opac-tmpl', $_) } @opac_tt_files;
my @tt_files = grep { -e File::Spec->catfile($tempdir, $_) } @intranet_tt_files, @opac_tt_files;
push @files_to_scan, @tt_files;
my $xgettext_common_args = "--force-po --from-code=UTF-8 "
. "--package-name=Koha --package-version='' "
. "-k -k__ -k__x -k__n:1,2 -k__nx:1,2 -k__xn:1,2 -k__p:1c,2 "
. "-k__px:1c,2 -k__np:1c,2,3 -k__npx:1c,2,3 -kN__ -kN__n:1,2 "
. "-kN__p:1c,2 -kN__np:1c,2,3 ";
my $xgettext_cmd = "$self->{xgettext} -L Perl $xgettext_common_args "
. "-o $Bin/$self->{domain}.pot -D $tempdir -D $basedir";
$xgettext_cmd .= " $_" foreach (@files_to_scan);
if (system($xgettext_cmd) != 0) {
die "system call failed: $xgettext_cmd";
}
my @js_dirs = (
"$intrahtdocs/prog/js",
"$opachtdocs/bootstrap/js",
);
my @js_files;
find(sub {
if ($_ =~ m/\.js$/) {
my $filename = $File::Find::name;
$filename =~ s|^$intranetdir/||;
push @js_files, $filename;
}
}, @js_dirs);
$xgettext_cmd = "$self->{xgettext} -L JavaScript $xgettext_common_args "
. "-o $Bin/$self->{domain}-js.pot -D $intranetdir";
$xgettext_cmd .= " $_" foreach (@js_files);
if (system($xgettext_cmd) != 0) {
die "system call failed: $xgettext_cmd";
}
my $replace_charset_cmd = "$self->{sed} --in-place " .
"--expression='s/charset=CHARSET/charset=UTF-8/' " .
"$Bin/$self->{domain}.pot $Bin/$self->{domain}-js.pot";
if (system($replace_charset_cmd) != 0) {
die "system call failed: $replace_charset_cmd";
}
}
sub install_messages {
my ($self) = @_;
my $locale = $self->locale_name();
my $modir = "$self->{path_po}/$locale/LC_MESSAGES";
my $pofile = "$self->{path_po}/$self->{lang}-messages.po";
my $mofile = "$modir/$self->{domain}.mo";
my $js_pofile = "$self->{path_po}/$self->{lang}-messages-js.po";
unless ( -f $pofile && -f $js_pofile ) {
$self->create_messages();
}
say "Install messages ($locale)" if $self->{verbose};
make_path($modir);
system "$self->{msgfmt} -o $mofile $pofile";
my $js_locale_data = 'var json_locale_data = {"Koha":' . `$self->{po2json} $js_pofile` . '};';
my $progdir = $self->{context}->config('intrahtdocs') . '/prog';
mkdir "$progdir/$self->{lang}/js";
open my $fh, '>', "$progdir/$self->{lang}/js/locale_data.js";
print $fh $js_locale_data;
close $fh;
my $opachtdocs = $self->{context}->config('opachtdocs');
opendir(my $dh, $opachtdocs);
for my $theme ( grep { not /^\.|lib|xslt/ } readdir($dh) ) {
mkdir "$opachtdocs/$theme/$self->{lang}/js";
open my $fh, '>', "$opachtdocs/$theme/$self->{lang}/js/locale_data.js";
print $fh $js_locale_data;
close $fh;
}
}
sub remove_pot {
my $self = shift;
unlink "$Bin/$self->{domain}.pot";
unlink "$Bin/$self->{domain}-js.pot";
}
sub compress {
my ($self, $files) = @_;
my @langs = $self->{lang} ? ($self->{lang}) : $self->get_all_langs();
for my $lang ( @langs ) {
$self->set_lang( $lang );
opendir( my $dh, $self->{path_po} );
my @files = grep { $_ =~ /^$self->{lang}.*po$/ } readdir $dh;
foreach my $file ( @files ) {
say "Compress file $file" if $self->{verbose};
system "$self->{gzip} -9 $self->{path_po}/$file";
}
}
}
sub uncompress {
my ($self, $files) = @_;
my @langs = $self->{lang} ? ($self->{lang}) : $self->get_all_langs();
for my $lang ( @langs ) {
opendir( my $dh, $self->{path_po} );
$self->set_lang( $lang );
my @files = grep { $_ =~ /^$self->{lang}.*po.gz$/ } readdir $dh;
foreach my $file ( @files ) {
say "Uncompress file $file" if $self->{verbose};
system "$self->{gunzip} $self->{path_po}/$file";
}
}
}
sub install {
my ($self, $files) = @_;
return unless $self->{lang};
$self->uncompress();
$self->install_tmpl($files) unless $self->{pref_only};
$self->install_prefs();
$self->install_messages();
$self->remove_pot();
$self->install_installer();
}
sub get_all_langs {
my $self = shift;
opendir( my $dh, $self->{path_po} );
my @files = grep { $_ =~ /-pref.(po|po.gz)$/ }
readdir $dh;
@files = map { $_ =~ s/-pref.(po|po.gz)$//; $_ } @files;
}
sub update {
my ($self, $files) = @_;
my @langs = $self->{lang} ? ($self->{lang}) : $self->get_all_langs();
for my $lang ( @langs ) {
$self->set_lang( $lang );
$self->uncompress();
$self->update_tmpl($files) unless $self->{pref_only};
$self->update_prefs();
$self->update_messages();
$self->update_installer();
}
$self->remove_pot();
}
sub create {
my ($self, $files) = @_;
return unless $self->{lang};
$self->create_tmpl($files) unless $self->{pref_only};
$self->create_prefs();
$self->create_messages();
$self->remove_pot();
$self->create_installer();
}
1;
=head1 NAME
LangInstaller.pm - Handle templates and preferences translation
=head1 SYNOPSYS
my $installer = LangInstaller->new( 'fr-FR' );
$installer->create();
$installer->update();
$installer->install();
for my $lang ( @{$installer->{langs} ) {
$installer->set_lang( $lan );
$installer->install();
}
=head1 METHODS
=head2 new
Create a new instance of the installer object.
=head2 create
For the current language, create .po files for templates and preferences based
of the english ('en') version.
=head2 update
For the current language, update .po files.
=head2 install
For the current langage C<$self->{lang}, use .po files to translate the english
version of templates and preferences files and copy those files in the
appropriate directory.
=over
=item translate create F<lang>
Create 4 kinds of .po files in F<po> subdirectory:
(1) one from each theme on opac pages templates,
(2) intranet templates,
(3) preferences, and
(4) one for each MARC dialect.
=over
=item F<lang>-opac-{theme}.po
Contains extracted text from english (en) OPAC templates found in
<KOHA_ROOT>/koha-tmpl/opac-tmpl/{theme}/en/ directory.
=item F<lang>-staff-prog.po
Contains extracted text from english (en) intranet templates found in
<KOHA_ROOT>/koha-tmpl/intranet-tmpl/prog/en/ directory.
=item F<lang>-pref.po
Contains extracted text from english (en) preferences. They are found in files
located in <KOHA_ROOT>/koha-tmpl/intranet-tmpl/prog/en/admin/preferences
directory.
=item F<lang>-marc-{MARC}.po
Contains extracted text from english (en) files from opac and intranet,
related with MARC dialects.
=back
=item pref-trans update F<lang>
Update .po files in F<po> directory, named F<lang>-*.po.
=item pref-trans install F<lang>
=back
=cut