255 lines
6.9 KiB
Perl
255 lines
6.9 KiB
Perl
#!/usr/bin/perl
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# .po as a wiki page type
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# inspired by the GPL'd po4a-translate,
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# which is Copyright 2002, 2003, 2004 by Martin Quinson (mquinson#debian.org)
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package IkiWiki::Plugin::po;
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use warnings;
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use strict;
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use IkiWiki 2.00;
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use Encode;
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use Locale::Po4a::Chooser;
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use File::Temp;
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sub import {
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hook(type => "getsetup", id => "po", call => \&getsetup);
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hook(type => "checkconfig", id => "po", call => \&checkconfig);
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hook(type => "scan", id => "po", call => \&scan);
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hook(type => "targetpage", id => "po", call => \&targetpage);
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hook(type => "tweakurlpath", id => "po", call => \&tweakurlpath);
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hook(type => "tweakbestlink", id => "po", call => \&tweakbestlink);
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hook(type => "filter", id => "po", call => \&filter);
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hook(type => "htmlize", id => "po", call => \&htmlize);
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}
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sub getsetup () { #{{{
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return
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plugin => {
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safe => 0,
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rebuild => 1, # format plugin
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},
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po_master_language => {
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type => "string",
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example => {
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'code' => 'en',
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'name' => 'English'
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},
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description => "master language (non-PO files)",
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safe => 1,
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rebuild => 1,
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},
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po_slave_languages => {
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type => "string",
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example => {'fr' => { 'name' => 'Français' },
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'es' => { 'name' => 'Castellano' },
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'de' => { 'name' => 'Deutsch' },
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},
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description => "slave languages (PO files)",
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safe => 1,
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rebuild => 1,
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},
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po_translatable_pages => {
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type => "pagespec",
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example => "!*/Discussion",
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description => "PageSpec controlling which pages are translatable",
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link => "ikiwiki/PageSpec",
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safe => 1,
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rebuild => 1,
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},
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po_link_to => {
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type => "string",
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example => "current",
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description => "internal linking behavior (default/current/negotiated)",
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safe => 1,
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rebuild => 1,
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},
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} #}}}
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sub checkconfig () { #{{{
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foreach my $field (qw{po_master_language po_slave_languages}) {
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if (! exists $config{$field} || ! defined $config{$field}) {
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error(sprintf(gettext("Must specify %s"), $field));
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}
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}
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if (! exists $config{po_link_to} ||
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! defined $config{po_link_to}) {
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$config{po_link_to}="default";
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}
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if (! exists $config{po_translatable_pages} ||
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! defined $config{po_translatable_pages}) {
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$config{po_translatable_pages}="";
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}
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if ($config{po_link_to} eq "negotiated" && ! $config{usedirs}) {
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error(gettext("po_link_to=negotiated requires usedirs to be set"));
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}
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push @{$config{wiki_file_prune_regexps}}, qr/\.pot$/;
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} #}}}
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sub scan (@) { #{{{
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my %params=@_;
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my $page=$params{page};
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# FIXME: cache (or memoize) the list of translatable/translation pages,
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# and/or istranslation/istranslated results
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} #}}}
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sub targetpage (@) { #{{{
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my %params = @_;
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my $page=$params{page};
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my $ext=$params{ext};
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if (istranslation($page)) {
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my ($masterpage, $lang) = ($page =~ /(.*)[.]([a-z]{2})$/);
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if (! $config{usedirs} || $page eq 'index') {
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return $masterpage . "." . $lang . "." . $ext;
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}
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else {
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return $masterpage . "/index." . $lang . "." . $ext;
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}
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}
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elsif (istranslatable($page)) {
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if (! $config{usedirs} || $page eq 'index') {
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return $page . "." . $config{po_master_language}{code} . "." . $ext;
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}
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else {
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return $page . "/index." . $config{po_master_language}{code} . "." . $ext;
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}
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}
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return;
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} #}}}
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sub tweakurlpath ($) { #{{{
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my %params = @_;
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my $url=$params{url};
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if ($config{po_link_to} eq "negotiated") {
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$url =~ s!/index.$config{po_master_language}{code}.$config{htmlext}$!/!;
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}
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return $url;
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} #}}}
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sub tweakbestlink ($$) { #{{{
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my %params = @_;
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my $page=$params{page};
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my $link=$params{link};
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if ($config{po_link_to} eq "current"
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&& istranslatable($link)
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&& istranslation($page)) {
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my ($masterpage, $curlang) = ($page =~ /(.*)[.]([a-z]{2})$/);
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return $link . "." . $curlang;
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}
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return $link;
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} #}}}
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# We use filter to convert PO to the master page's type,
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# since other plugins should not work on PO files
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sub filter (@) { #{{{
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my %params = @_;
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my $page = $params{page};
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my $content = decode_utf8(encode_utf8($params{content}));
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# decide if this is a PO file that should be converted into a translated document,
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# and perform various sanity checks
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if (! istranslation($page)) {
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return $content;
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}
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my ($masterpage, $lang) = ($page =~ /(.*)[.]([a-z]{2})$/);
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my $file=srcfile(exists $params{file} ? $params{file} : $IkiWiki::pagesources{$page});
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my $masterfile = srcfile($pagesources{$masterpage});
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my (@pos,@masters);
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push @pos,$file;
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push @masters,$masterfile;
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my %options = (
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"markdown" => (pagetype($masterfile) eq 'mdwn') ? 1 : 0,
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);
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my $doc=Locale::Po4a::Chooser::new('text',%options);
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$doc->process(
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'po_in_name' => \@pos,
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'file_in_name' => \@masters,
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'file_in_charset' => 'utf-8',
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'file_out_charset' => 'utf-8',
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) or error("[po/filter:$file]: failed to translate");
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my ($percent,$hit,$queries) = $doc->stats();
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my $tmpfh = File::Temp->new(TEMPLATE => "/tmp/ikiwiki-po-filter-out.XXXXXXXXXX");
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my $tmpout = $tmpfh->filename;
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$doc->write($tmpout) or error("[po/filter:$file] could not write $tmpout");
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$content = readfile($tmpout) or error("[po/filter:$file] could not read $tmpout");
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return $content;
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} #}}}
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sub htmlize (@) { #{{{
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my %params=@_;
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my $page = $params{page};
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my $content = $params{content};
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my ($masterpage, $lang) = ($page =~ /(.*)[.]([a-z]{2})$/);
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my $masterfile = srcfile($pagesources{$masterpage});
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# force content to be htmlize'd as if it was the same type as the master page
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return IkiWiki::htmlize($page, $page, pagetype($masterfile), $content);
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} #}}}
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sub istranslatable ($) { #{{{
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my $page=shift;
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my $file=$pagesources{$page};
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if (! defined $file
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|| (defined pagetype($file) && pagetype($file) eq 'po')
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|| $file =~ /\.pot$/) {
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return 0;
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}
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return pagespec_match($page, $config{po_translatable_pages});
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} #}}}
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sub istranslation ($) { #{{{
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my $page=shift;
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my $file=$pagesources{$page};
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if (! defined $file) {
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return IkiWiki::FailReason->new("no file specified");
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}
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if (! defined $file
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|| ! defined pagetype($file)
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|| ! pagetype($file) eq 'po'
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|| $file =~ /\.pot$/) {
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return 0;
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}
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my ($masterpage, $lang) = ($page =~ /(.*)[.]([a-z]{2})$/);
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if (! defined $masterpage || ! defined $lang
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|| ! (length($masterpage) > 0) || ! (length($lang) > 0)
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|| ! defined $pagesources{$masterpage}
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|| ! defined $config{po_slave_languages}{$lang}) {
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return 0;
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}
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return istranslatable($masterpage);
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} #}}}
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package IkiWiki::PageSpec;
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use warnings;
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use strict;
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use IkiWiki 2.00;
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sub match_istranslation ($;@) { #{{{
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my $page=shift;
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if (IkiWiki::Plugins::po::istranslation($page)) {
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return IkiWiki::SuccessReason->new("is a translation page");
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}
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else {
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return IkiWiki::FailReason->new("is not a translation page");
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}
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} #}}}
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sub match_istranslatable ($;@) { #{{{
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my $page=shift;
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if (IkiWiki::Plugins::po::istranslatable($page)) {
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return IkiWiki::SuccessReason->new("is set as translatable in po_translatable_pages");
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}
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else {
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return IkiWiki::FailReason->new("is not set as translatable in po_translatable_pages");
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}
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} #}}}
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1
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