2 # .po as a wiki page type
3 # inspired by the GPL'd po4a-translate,
4 # which is Copyright 2002, 2003, 2004 by Martin Quinson (mquinson#debian.org)
5 package IkiWiki::Plugin::po;
11 use Locale::Po4a::Chooser;
16 memoize("istranslatable");
17 memoize("_istranslation");
20 hook(type => "getsetup", id => "po", call => \&getsetup);
21 hook(type => "checkconfig", id => "po", call => \&checkconfig);
22 hook(type => "scan", id => "po", call => \&scan);
23 hook(type => "targetpage", id => "po", call => \&targetpage);
24 hook(type => "tweakurlpath", id => "po", call => \&tweakurlpath);
25 hook(type => "tweakbestlink", id => "po", call => \&tweakbestlink);
26 hook(type => "filter", id => "po", call => \&filter);
27 hook(type => "htmlize", id => "po", call => \&htmlize);
28 hook(type => "pagetemplate", id => "po", call => \&pagetemplate);
31 sub getsetup () { #{{{
35 rebuild => 1, # format plugin
37 po_master_language => {
43 description => "master language (non-PO files)",
47 po_slave_languages => {
54 description => "slave languages (PO files)",
58 po_translatable_pages => {
60 example => "!*/Discussion",
61 description => "PageSpec controlling which pages are translatable",
62 link => "ikiwiki/PageSpec",
69 description => "internal linking behavior (default/current/negotiated)",
75 sub checkconfig () { #{{{
76 foreach my $field (qw{po_master_language po_slave_languages}) {
77 if (! exists $config{$field} || ! defined $config{$field}) {
78 error(sprintf(gettext("Must specify %s"), $field));
81 if (! exists $config{po_link_to} ||
82 ! defined $config{po_link_to}) {
83 $config{po_link_to}="default";
85 if (! exists $config{po_translatable_pages} ||
86 ! defined $config{po_translatable_pages}) {
87 $config{po_translatable_pages}="";
89 if ($config{po_link_to} eq "negotiated" && ! $config{usedirs}) {
90 error(gettext("po_link_to=negotiated requires usedirs to be set"));
92 push @{$config{wiki_file_prune_regexps}}, qr/\.pot$/;
97 my $page=$params{page};
98 # let's build %translations, using istranslation's
99 # side-effect, so that we can consider it is complete at
101 istranslation($page);
104 sub targetpage (@) { #{{{
106 my $page=$params{page};
107 my $ext=$params{ext};
109 if (istranslation($page)) {
110 my ($masterpage, $lang) = ($page =~ /(.*)[.]([a-z]{2})$/);
111 if (! $config{usedirs} || $page eq 'index') {
112 return $masterpage . "." . $lang . "." . $ext;
115 return $masterpage . "/index." . $lang . "." . $ext;
118 elsif (istranslatable($page)) {
119 if (! $config{usedirs} || $page eq 'index') {
120 return $page . "." . $config{po_master_language}{code} . "." . $ext;
123 return $page . "/index." . $config{po_master_language}{code} . "." . $ext;
129 sub tweakurlpath ($) { #{{{
131 my $url=$params{url};
132 if ($config{po_link_to} eq "negotiated") {
133 $url =~ s!/index.$config{po_master_language}{code}.$config{htmlext}$!/!;
138 sub tweakbestlink ($$) { #{{{
140 my $page=$params{page};
141 my $link=$params{link};
142 if ($config{po_link_to} eq "current"
143 && istranslatable($link)
144 && istranslation($page)) {
145 my ($masterpage, $curlang) = ($page =~ /(.*)[.]([a-z]{2})$/);
146 return $link . "." . $curlang;
152 # We use filter to convert PO to the master page's type,
153 # since other plugins should not work on PO files
154 sub filter (@) { #{{{
156 my $page = $params{page};
157 my $destpage = $params{destpage};
158 my $content = decode_utf8(encode_utf8($params{content}));
160 # decide if this is a PO file that should be converted into a translated document,
161 # and perform various sanity checks
162 if (! istranslation($page) || $filtered{$page}{$destpage}) {
166 my ($masterpage, $lang) = ($page =~ /(.*)[.]([a-z]{2})$/);
167 my $file=srcfile(exists $params{file} ? $params{file} : $IkiWiki::pagesources{$page});
168 my $masterfile = srcfile($pagesources{$masterpage});
171 push @masters,$masterfile;
173 "markdown" => (pagetype($masterfile) eq 'mdwn') ? 1 : 0,
175 my $doc=Locale::Po4a::Chooser::new('text',%options);
177 'po_in_name' => \@pos,
178 'file_in_name' => \@masters,
179 'file_in_charset' => 'utf-8',
180 'file_out_charset' => 'utf-8',
181 ) or error("[po/filter:$file]: failed to translate");
182 my ($percent,$hit,$queries) = $doc->stats();
183 my $tmpfh = File::Temp->new(TEMPLATE => "/tmp/ikiwiki-po-filter-out.XXXXXXXXXX");
184 my $tmpout = $tmpfh->filename;
185 $doc->write($tmpout) or error("[po/filter:$file] could not write $tmpout");
186 $content = readfile($tmpout) or error("[po/filter:$file] could not read $tmpout");
187 $filtered{$page}{$destpage}=1;
191 sub htmlize (@) { #{{{
193 my $page = $params{page};
194 my $content = $params{content};
195 my ($masterpage, $lang) = ($page =~ /(.*)[.]([a-z]{2})$/);
196 my $masterfile = srcfile($pagesources{$masterpage});
198 # force content to be htmlize'd as if it was the same type as the master page
199 return IkiWiki::htmlize($page, $page, pagetype($masterfile), $content);
202 sub otherlanguages ($) { #{{{
205 if (istranslatable($page)) {
206 foreach my $lang (sort keys %{$translations{$page}}) {
208 url => urlto($translations{$page}{$lang}, $page),
210 language => $config{po_slave_languages}{$lang},
215 elsif (istranslation($page)) {
216 my ($masterpage, $curlang) = ($page =~ /(.*)[.]([a-z]{2})$/);
218 url => urlto($masterpage, $page),
219 code => $config{po_master_language}{code},
220 language => $config{po_master_language}{name},
223 foreach my $lang (sort keys %{$translations{$masterpage}}) {
225 url => urlto($translations{$masterpage}{$lang}, $page),
227 language => $config{po_slave_languages}{$lang},
229 } unless ($lang eq $curlang);
235 sub pagetemplate (@) { #{{{
237 my $page=$params{page};
238 my $template=$params{template};
240 if ($template->query(name => "otherlanguages")) {
241 $template->param(otherlanguages => [otherlanguages($page)]);
245 sub istranslatable ($) { #{{{
247 my $file=$pagesources{$page};
250 || (defined pagetype($file) && pagetype($file) eq 'po')
251 || $file =~ /\.pot$/) {
254 return pagespec_match($page, $config{po_translatable_pages});
257 sub _istranslation ($) { #{{{
259 my $file=$pagesources{$page};
260 if (! defined $file) {
261 return IkiWiki::FailReason->new("no file specified");
265 || ! defined pagetype($file)
266 || ! pagetype($file) eq 'po'
267 || $file =~ /\.pot$/) {
271 my ($masterpage, $lang) = ($page =~ /(.*)[.]([a-z]{2})$/);
272 if (! defined $masterpage || ! defined $lang
273 || ! (length($masterpage) > 0) || ! (length($lang) > 0)
274 || ! defined $pagesources{$masterpage}
275 || ! defined $config{po_slave_languages}{$lang}) {
279 return istranslatable($masterpage);
282 sub istranslation ($) { #{{{
284 if (_istranslation($page)) {
285 my ($masterpage, $lang) = ($page =~ /(.*)[.]([a-z]{2})$/);
286 $translations{$masterpage}{$lang}=$page unless exists $translations{$masterpage}{$lang};
292 package IkiWiki::PageSpec;
297 sub match_istranslation ($;@) { #{{{
299 if (IkiWiki::Plugin::po::istranslation($page)) {
300 return IkiWiki::SuccessReason->new("is a translation page");
303 return IkiWiki::FailReason->new("is not a translation page");
307 sub match_istranslatable ($;@) { #{{{
309 if (IkiWiki::Plugin::po::istranslatable($page)) {
310 return IkiWiki::SuccessReason->new("is set as translatable in po_translatable_pages");
313 return IkiWiki::FailReason->new("is not set as translatable in po_translatable_pages");