2 # .po as a wiki page type
3 # Licensed under GPL v2 or greater
4 # Copyright (C) 2008-2009 intrigeri <intrigeri@boum.org>
5 # inspired by the GPL'd po4a-translate,
6 # which is Copyright 2002, 2003, 2004 by Martin Quinson (mquinson#debian.org)
7 package IkiWiki::Plugin::po;
13 eval q{use Locale::Po4a::Common qw(nowrapi18n !/.*/)};
15 print STDERR gettext("warning: Old po4a detected! Recommend upgrade to 0.35.")."\n";
16 eval q{use Locale::Po4a::Common qw(!/.*/)};
19 use Locale::Po4a::Chooser;
28 my ($master_language_code, $master_language_name);
32 my @slavelanguages; # language codes ordered as in config po_slave_languages
33 my %slavelanguages; # language code to name lookup
35 memoize("istranslatable");
36 memoize("_istranslation");
37 memoize("percenttranslated");
40 hook(type => "getsetup", id => "po", call => \&getsetup);
41 hook(type => "checkconfig", id => "po", call => \&checkconfig);
42 hook(type => "needsbuild", id => "po", call => \&needsbuild);
43 hook(type => "scan", id => "po", call => \&scan, last => 1);
44 hook(type => "filter", id => "po", call => \&filter);
45 hook(type => "htmlize", id => "po", call => \&htmlize);
46 hook(type => "pagetemplate", id => "po", call => \&pagetemplate, last => 1);
47 hook(type => "rename", id => "po", call => \&renamepages, first => 1);
48 hook(type => "delete", id => "po", call => \&mydelete);
49 hook(type => "change", id => "po", call => \&change);
50 hook(type => "checkcontent", id => "po", call => \&checkcontent);
51 hook(type => "canremove", id => "po", call => \&canremove);
52 hook(type => "canrename", id => "po", call => \&canrename);
53 hook(type => "editcontent", id => "po", call => \&editcontent);
54 hook(type => "formbuilder_setup", id => "po", call => \&formbuilder_setup, last => 1);
55 hook(type => "formbuilder", id => "po", call => \&formbuilder);
58 $origsubs{'bestlink'}=\&IkiWiki::bestlink;
59 inject(name => "IkiWiki::bestlink", call => \&mybestlink);
60 $origsubs{'beautify_urlpath'}=\&IkiWiki::beautify_urlpath;
61 inject(name => "IkiWiki::beautify_urlpath", call => \&mybeautify_urlpath);
62 $origsubs{'targetpage'}=\&IkiWiki::targetpage;
63 inject(name => "IkiWiki::targetpage", call => \&mytargetpage);
64 $origsubs{'urlto'}=\&IkiWiki::urlto;
65 inject(name => "IkiWiki::urlto", call => \&myurlto);
66 $origsubs{'cgiurl'}=\&IkiWiki::cgiurl;
67 inject(name => "IkiWiki::cgiurl", call => \&mycgiurl);
68 $origsubs{'rootpage'}=\&IkiWiki::rootpage;
69 inject(name => "IkiWiki::rootpage", call => \&myrootpage);
70 $origsubs{'isselflink'}=\&IkiWiki::isselflink;
71 inject(name => "IkiWiki::isselflink", call => \&myisselflink);
81 # 2. Injected functions
82 # 3. Blackboxes for private data
95 rebuild => 1, # format plugin
98 po_master_language => {
100 example => "en|English",
101 description => "master language (non-PO files)",
105 po_slave_languages => {
112 description => "slave languages (translated via PO files) format: ll|Langname",
116 po_translatable_pages => {
118 example => "* and !*/Discussion",
119 description => "PageSpec controlling which pages are translatable",
120 link => "ikiwiki/PageSpec",
126 example => "current",
127 description => "internal linking behavior (default/current/negotiated)",
134 if (exists $config{po_master_language}) {
135 if (! ref $config{po_master_language}) {
136 ($master_language_code, $master_language_name)=
137 splitlangpair($config{po_master_language});
140 $master_language_code=$config{po_master_language}{code};
141 $master_language_name=$config{po_master_language}{name};
142 $config{po_master_language}=joinlangpair($master_language_code, $master_language_name);
145 if (! defined $master_language_code) {
146 $master_language_code='en';
148 if (! defined $master_language_name) {
149 $master_language_name='English';
152 if (ref $config{po_slave_languages} eq 'ARRAY') {
153 foreach my $pair (@{$config{po_slave_languages}}) {
154 my ($code, $name)=splitlangpair($pair);
155 if (defined $code && ! exists $slavelanguages{$code}) {
156 push @slavelanguages, $code;
157 $slavelanguages{$code} = $name;
161 elsif (ref $config{po_slave_languages} eq 'HASH') {
162 %slavelanguages=%{$config{po_slave_languages}};
163 @slavelanguages = sort {
164 $config{po_slave_languages}->{$a} cmp $config{po_slave_languages}->{$b};
165 } keys %slavelanguages;
166 $config{po_slave_languages}=[
167 map { joinlangpair($_, $slavelanguages{$_}) } @slavelanguages
171 delete $slavelanguages{$master_language_code};
175 or error(sprintf(gettext("%s is not a valid language code"), $_));
176 } ($master_language_code, @slavelanguages);
178 if (! exists $config{po_translatable_pages} ||
179 ! defined $config{po_translatable_pages}) {
180 $config{po_translatable_pages}="";
182 if (! exists $config{po_link_to} ||
183 ! defined $config{po_link_to}) {
184 $config{po_link_to}='default';
186 elsif ($config{po_link_to} !~ /^(default|current|negotiated)$/) {
187 warn(sprintf(gettext('%s is not a valid value for po_link_to, falling back to po_link_to=default'),
188 $config{po_link_to}));
189 $config{po_link_to}='default';
191 elsif ($config{po_link_to} eq "negotiated" && ! $config{usedirs}) {
192 warn(gettext('po_link_to=negotiated requires usedirs to be enabled, falling back to po_link_to=default'));
193 $config{po_link_to}='default';
196 push @{$config{wiki_file_prune_regexps}}, qr/\.pot$/;
198 # Translated versions of the underlays are added if available.
199 foreach my $underlay ("basewiki",
200 map { m/^\Q$config{underlaydirbase}\E\/*(.*)/ }
201 reverse @{$config{underlaydirs}}) {
202 next if $underlay=~/^locale\//;
204 # Underlays containing the po files for slave languages.
205 foreach my $ll (@slavelanguages) {
206 add_underlay("po/$ll/$underlay")
207 if -d "$config{underlaydirbase}/po/$ll/$underlay";
210 if ($master_language_code ne 'en') {
211 # Add underlay containing translated source files
212 # for the master language.
213 add_underlay("locale/$master_language_code/$underlay")
214 if -d "$config{underlaydirbase}/locale/$master_language_code/$underlay";
220 my $needsbuild=shift;
222 # backup @needsbuild content so that change() can know whether
223 # a given master page was rendered because its source file was changed
224 @origneedsbuild=(@$needsbuild);
227 buildtranslationscache();
229 # make existing translations depend on the corresponding master page
230 foreach my $master (keys %translations) {
231 map add_depends($_, $master), values %{otherlanguages_pages($master)};
239 my $page=$params{page};
240 my $content=$params{content};
241 my $run_by_po=$params{run_by_po};
243 # Massage the recorded state of internal links so that:
244 # - it matches the actually generated links, rather than the links as
245 # written in the pages' source
246 # - backlinks are consistent in all cases
248 # A second scan pass is made over translation pages, so as an
249 # optimization, we only do so on the second pass in this case,
250 # i.e. when this hook is called by itself.
251 if ($run_by_po && istranslation($page)) {
252 # replace the occurence of $destpage in $links{$page}
253 my @orig_links = @{$links{$page}};
255 foreach my $destpage (@orig_links) {
256 if (istranslatedto($destpage, lang($page))) {
257 add_link($page, $destpage . '.' . lang($page));
260 add_link($page, $destpage);
264 # No second scan pass is done for a non-translation page, so
265 # links massaging must happen on first pass in this case.
266 elsif (! $run_by_po && ! istranslatable($page) && ! istranslation($page)) {
267 foreach my $destpage (@{$links{$page}}) {
268 if (istranslatable($destpage)) {
269 # make sure any destpage's translations has
270 # $page in its backlinks
271 foreach my $link (values %{otherlanguages_pages($destpage)}) {
272 add_link($page, $link);
278 # Re-run the preprocess hooks in scan mode, then the scan hooks,
279 # over the po-to-markup converted content
280 return if $run_by_po; # avoid looping endlessly
281 return unless istranslation($page);
282 $content = po_to_markup($page, $content);
284 IkiWiki::preprocess($page, $page, $content, 1);
285 IkiWiki::run_hooks(scan => sub {
294 # We use filter to convert PO to the master page's format,
295 # since the rest of ikiwiki should not work on PO files.
299 my $page = $params{page};
300 my $destpage = $params{destpage};
301 my $content = $params{content};
302 if (istranslation($page) && ! alreadyfiltered($page, $destpage)) {
303 $content = po_to_markup($page, $content);
304 setalreadyfiltered($page, $destpage);
312 my $page = $params{page};
313 my $content = $params{content};
315 # ignore PO files this plugin did not create
316 return $content unless istranslation($page);
318 # force content to be htmlize'd as if it was the same type as the master page
319 return IkiWiki::htmlize($page, $page,
320 pagetype(srcfile($pagesources{masterpage($page)})),
324 sub pagetemplate (@) {
326 my $page=$params{page};
327 my $destpage=$params{destpage};
328 my $template=$params{template};
330 my ($masterpage, $lang) = istranslation($page);
332 if (istranslation($page) && $template->query(name => "percenttranslated")) {
333 $template->param(percenttranslated => percenttranslated($page));
335 if ($template->query(name => "istranslation")) {
336 $template->param(istranslation => scalar istranslation($page));
338 if ($template->query(name => "istranslatable")) {
339 $template->param(istranslatable => istranslatable($page));
341 if ($template->query(name => "HOMEPAGEURL")) {
342 $template->param(homepageurl => homepageurl($page));
344 if ($template->query(name => "otherlanguages")) {
345 $template->param(otherlanguages => [otherlanguagesloop($page)]);
346 map add_depends($page, $_), (values %{otherlanguages_pages($page)});
348 if ($config{discussion} && istranslation($page)) {
349 if ($page !~ /.*\/\Q$config{discussionpage}\E$/i &&
350 (length $config{cgiurl} ||
351 exists $links{$masterpage."/".lc($config{discussionpage})})) {
352 $template->param('discussionlink' => htmllink(
355 $masterpage . '/' . $config{discussionpage},
358 linktext => $config{discussionpage},
362 # Remove broken parentlink to ./index.html on home page's translations.
363 # It works because this hook has the "last" parameter set, to ensure it
364 # runs after parentlinks' own pagetemplate hook.
365 if ($template->param('parentlinks')
366 && istranslation($page)
367 && $masterpage eq "index") {
368 $template->param('parentlinks' => []);
370 if (ishomepage($page) && $template->query(name => "title")
371 && !$template->param("title_overridden")) {
372 $template->param(title => $config{wikiname});
376 # Add the renamed page translations to the list of to-be-renamed pages.
377 sub renamepages (@) {
380 my %torename = %{$params{torename}};
381 my $session = $params{session};
383 # Save the page(s) the user asked to rename, so that our
384 # canrename hook can tell the difference between:
385 # - a translation being renamed as a consequence of its master page
387 # - a user trying to directly rename a translation
388 # This is why this hook has to be run first, before the list of pages
389 # to rename is modified by other plugins.
391 @orig_torename=@{$session->param("po_orig_torename")}
392 if defined $session->param("po_orig_torename");
393 push @orig_torename, $torename{src};
394 $session->param(po_orig_torename => \@orig_torename);
395 IkiWiki::cgi_savesession($session);
397 return () unless istranslatable($torename{src});
400 my %otherpages=%{otherlanguages_pages($torename{src})};
401 while (my ($lang, $otherpage) = each %otherpages) {
404 srcfile => $pagesources{$otherpage},
405 dest => otherlanguage_page($torename{dest}, $lang),
406 destfile => $torename{dest}.".".$lang.".po",
416 map { deletetranslations($_) } grep istranslatablefile($_), @deleted;
422 my $updated_po_files=0;
424 # Refresh/create POT and PO files as needed.
425 foreach my $file (grep {istranslatablefile($_)} @rendered) {
426 my $masterfile=srcfile($file);
427 my $page=pagename($file);
428 my $updated_pot_file=0;
430 # Avoid touching underlay files.
431 next if $masterfile ne "$config{srcdir}/$file";
433 # Only refresh POT file if it does not exist, or if
434 # the source was changed: don't if only the HTML was
435 # refreshed, e.g. because of a dependency.
436 if ((grep { $_ eq $pagesources{$page} } @origneedsbuild) ||
437 ! -e potfile($masterfile)) {
438 refreshpot($masterfile);
442 foreach my $po (pofiles($masterfile)) {
443 next if ! $updated_pot_file && -e $po;
444 next if grep { $po=~/\Q$_\E/ } @{$config{underlaydirs}};
448 refreshpofiles($masterfile, @pofiles);
449 map { s/^\Q$config{srcdir}\E\/*//; IkiWiki::rcs_add($_) } @pofiles if $config{rcs};
454 if ($updated_po_files) {
456 gettext("updated PO files"));
460 sub checkcontent (@) {
463 if (istranslation($params{page})) {
464 my $res = isvalidpo($params{content});
478 if (istranslation($params{page})) {
479 return gettext("Can not remove a translation. If the master page is removed, ".
480 "however, its translations will be removed as well.");
487 my $session = $params{session};
489 if (istranslation($params{src})) {
490 my $masterpage = masterpage($params{src});
491 # Tell the difference between:
492 # - a translation being renamed as a consequence of its master page
493 # being renamed, which is allowed
494 # - a user trying to directly rename a translation, which is forbidden
495 # by looking for the master page in the list of to-be-renamed pages we
496 # saved early in the renaming process.
497 my $orig_torename = $session->param("po_orig_torename");
498 unless (grep { $_ eq $masterpage } @{$orig_torename}) {
499 return gettext("Can not rename a translation. If the master page is renamed, ".
500 "however, its translations will be renamed as well.");
506 # As we're previewing or saving a page, the content may have
507 # changed, so tell the next filter() invocation it must not be lazy.
511 unsetalreadyfiltered($params{page}, $params{page});
512 return $params{content};
515 sub formbuilder_setup (@) {
517 my $form=$params{form};
520 return unless defined $form->field("do");
522 if ($form->field("do") eq "create") {
523 # Warn the user: new pages must be written in master language.
524 my $template=template("pocreatepage.tmpl");
525 $template->param(LANG => $master_language_name);
526 $form->tmpl_param(message => $template->output);
528 elsif ($form->field("do") eq "edit") {
529 # Remove the rename/remove buttons on slave pages.
530 # This has to be done after the rename/remove plugins have added
531 # their buttons, which is why this hook must be run last.
532 # The canrename/canremove hooks already ensure this is forbidden
533 # at the backend level, so this is only UI sugar.
534 if (istranslation($form->field("page"))) {
536 for (my $i = 0; $i < @{$params{buttons}}; $i++) {
537 if (@{$params{buttons}}[$i] eq $_) {
538 delete @{$params{buttons}}[$i];
547 sub formbuilder (@) {
549 my $form=$params{form};
552 return unless defined $form->field("do");
554 # Do not allow to create pages of type po: they are automatically created.
555 # The main reason to do so is to bypass the "favor the type of linking page
556 # on page creation" logic, which is unsuitable when a broken link is clicked
557 # on a slave (PO) page.
558 # This cannot be done in the formbuilder_setup hook as the list of types is
560 if ($form->field("do") eq "create") {
561 foreach my $field ($form->field) {
562 next unless "$field" eq "type";
563 next unless $field->type eq 'select';
564 my $orig_value = $field->value;
565 # remove po from the list of types
566 my @types = grep { $_->[0] ne 'po' } $field->options;
567 $field->options(\@types) if @types;
568 # favor the type of linking page's masterpage
569 if ($orig_value eq 'po') {
571 if (defined $form->field('from')) {
572 ($from)=$form->field('from')=~/$config{wiki_file_regexp}/;
573 $from = masterpage($from);
575 if (defined $from && exists $pagesources{$from}) {
576 $type=pagetype($pagesources{$from});
578 $type=$config{default_pageext} unless defined $type;
579 $field->value($type) ;
586 # | Injected functions
589 # Implement po_link_to 'current' and 'negotiated' settings.
590 sub mybestlink ($$) {
594 return $origsubs{'bestlink'}->($page, $link)
595 if defined $config{po_link_to} && $config{po_link_to} eq "default";
597 my $res=$origsubs{'bestlink'}->(masterpage($page), $link);
598 my @caller = caller(1);
600 && istranslatedto($res, lang($page))
601 && istranslation($page)
602 && !(exists $caller[3] && defined $caller[3]
603 && ($caller[3] eq "IkiWiki::PageSpec::match_link"))) {
604 return $res . "." . lang($page);
609 sub mybeautify_urlpath ($) {
612 my $res=$origsubs{'beautify_urlpath'}->($url);
613 if (defined $config{po_link_to} && $config{po_link_to} eq "negotiated") {
614 $res =~ s!/\Qindex.$master_language_code.$config{htmlext}\E$!/!;
615 $res =~ s!/\Qindex.$config{htmlext}\E$!/!;
617 $res =~ s!/\Qindex.$_.$config{htmlext}\E$!/!;
623 sub mytargetpage ($$) {
627 if (istranslation($page) || istranslatable($page)) {
628 my ($masterpage, $lang) = (masterpage($page), lang($page));
629 if (! $config{usedirs} || $masterpage eq 'index') {
630 return $masterpage . "." . $lang . "." . $ext;
633 return $masterpage . "/index." . $lang . "." . $ext;
636 return $origsubs{'targetpage'}->($page, $ext);
644 # workaround hard-coded /index.$config{htmlext} in IkiWiki::urlto()
646 && $config{po_link_to} eq "current"
647 && istranslatable('index')) {
649 return IkiWiki::beautify_urlpath(IkiWiki::baseurl($from) . "index." . lang($from) . ".$config{htmlext}");
652 return $origsubs{'urlto'}->($to,$from,$absolute);
655 # avoid using our injected beautify_urlpath if run by cgi_editpage,
656 # so that one is redirected to the just-edited page rather than to the
657 # negociated translation; to prevent unnecessary fiddling with caller/inject,
658 # we only do so when our beautify_urlpath would actually do what we want to
659 # avoid, i.e. when po_link_to = negotiated.
660 # also avoid doing so when run by cgi_goto, so that the links on recentchanges
661 # page actually lead to the exact page they pretend to.
662 if ($config{po_link_to} eq "negotiated") {
663 my @caller = caller(1);
665 $use_orig = 1 if (exists $caller[3] && defined $caller[3]
666 && ($caller[3] eq "IkiWiki::cgi_editpage" ||
667 $caller[3] eq "IkiWiki::Plugin::goto::cgi_goto")
669 inject(name => "IkiWiki::beautify_urlpath", call => $origsubs{'beautify_urlpath'})
671 my $res = $origsubs{'urlto'}->($to,$from,$absolute);
672 inject(name => "IkiWiki::beautify_urlpath", call => \&mybeautify_urlpath)
677 return $origsubs{'urlto'}->($to,$from,$absolute)
684 # slave pages have no subpages
685 if (istranslation($params{'from'})) {
686 $params{'from'} = masterpage($params{'from'});
688 return $origsubs{'cgiurl'}->(%params);
695 if (exists $params{rootpage}) {
696 $rootpage=$origsubs{'bestlink'}->($params{page}, $params{rootpage});
697 if (!length $rootpage) {
698 $rootpage=$params{rootpage};
702 $rootpage=masterpage($params{page});
707 sub myisselflink ($$) {
711 return 1 if $origsubs{'isselflink'}->($page, $link);
712 if (istranslation($page)) {
713 return $origsubs{'isselflink'}->(masterpage($page), $link);
719 # | Blackboxes for private data
725 sub alreadyfiltered($$) {
729 return exists $filtered{$page}{$destpage}
730 && $filtered{$page}{$destpage} eq 1;
733 sub setalreadyfiltered($$) {
737 $filtered{$page}{$destpage}=1;
740 sub unsetalreadyfiltered($$) {
744 if (exists $filtered{$page}{$destpage}) {
745 delete $filtered{$page}{$destpage};
749 sub resetalreadyfiltered() {
758 sub maybe_add_leading_slash ($;$) {
761 $add=1 unless defined $add;
762 return '/' . $str if $add;
766 sub istranslatablefile ($) {
769 return 0 unless defined $file;
770 my $type=pagetype($file);
771 return 0 if ! defined $type || $type eq 'po';
772 return 0 if $file =~ /\.pot$/;
773 return 0 if ! defined $config{po_translatable_pages};
774 return 1 if pagespec_match(pagename($file), $config{po_translatable_pages});
778 sub istranslatable ($) {
782 return 1 if istranslatablefile($pagesources{$page});
786 sub istranslatedto ($$) {
788 my $destlang = shift;
791 return 0 unless istranslatable($page);
792 exists $pagesources{otherlanguage_page($page, $destlang)};
795 sub _istranslation ($) {
798 $page='' unless defined $page && length $page;
799 my $hasleadingslash = ($page=~s#^/##);
800 my $file=$pagesources{$page};
801 return 0 unless defined $file
802 && defined pagetype($file)
803 && pagetype($file) eq 'po';
804 return 0 if $file =~ /\.pot$/;
806 my ($masterpage, $lang) = ($page =~ /(.*)[.]([a-z]{2})$/);
807 return 0 unless defined $masterpage && defined $lang
808 && length $masterpage && length $lang
809 && defined $pagesources{$masterpage}
810 && defined $slavelanguages{$lang};
812 return (maybe_add_leading_slash($masterpage, $hasleadingslash), $lang)
813 if istranslatable($masterpage);
816 sub istranslation ($) {
819 if (1 < (my ($masterpage, $lang) = _istranslation($page))) {
820 my $hasleadingslash = ($masterpage=~s#^/##);
821 $translations{$masterpage}{$lang}=$page unless exists $translations{$masterpage}{$lang};
822 return (maybe_add_leading_slash($masterpage, $hasleadingslash), $lang);
830 if ( 1 < (my ($masterpage, $lang) = _istranslation($page))) {
839 if (1 < (my ($masterpage, $lang) = _istranslation($page))) {
842 return $master_language_code;
845 sub islanguagecode ($) {
848 return $code =~ /^[a-z]{2}$/;
851 sub otherlanguage_page ($$) {
855 return masterpage($page) if $code eq $master_language_code;
856 return masterpage($page) . '.' . $code;
859 # Returns the list of other languages codes: the master language comes first,
860 # then the codes are ordered the same way as in po_slave_languages, if it is
861 # an array, or in the language name lexical order, if it is a hash.
862 sub otherlanguages_codes ($) {
866 return \@ret unless istranslation($page) || istranslatable($page);
867 my $curlang=lang($page);
869 ($master_language_code, @slavelanguages) {
870 next if $lang eq $curlang;
871 if ($lang eq $master_language_code ||
872 istranslatedto(masterpage($page), $lang)) {
879 sub otherlanguages_pages ($) {
884 $ret{$_} = otherlanguage_page($page, $_)
885 } @{otherlanguages_codes($page)};
891 my $masterfile=shift;
893 (my $name, my $dir, my $suffix) = fileparse($masterfile, qr/\.[^.]*/);
894 $dir='' if $dir eq './';
895 return File::Spec->catpath('', $dir, $name . ".pot");
899 my $masterfile=shift;
902 (my $name, my $dir, my $suffix) = fileparse($masterfile, qr/\.[^.]*/);
903 $dir='' if $dir eq './';
904 return File::Spec->catpath('', $dir, $name . "." . $lang . ".po");
908 my $masterfile=shift;
910 return map pofile($masterfile, $_), @slavelanguages;
914 my $masterfile=shift;
916 my $potfile=potfile($masterfile);
917 my $doc=Locale::Po4a::Chooser::new(po4a_type($masterfile),
918 po4a_options($masterfile));
919 $doc->{TT}{utf_mode} = 1;
920 $doc->{TT}{file_in_charset} = 'UTF-8';
921 $doc->{TT}{file_out_charset} = 'UTF-8';
922 $doc->read($masterfile);
923 # let's cheat a bit to force porefs option to be passed to
924 # Locale::Po4a::Po; this is undocument use of internal
925 # Locale::Po4a::TransTractor's data, compulsory since this module
926 # prevents us from using the porefs option.
927 $doc->{TT}{po_out}=Locale::Po4a::Po->new({ 'porefs' => 'none' });
928 $doc->{TT}{po_out}->set_charset('UTF-8');
931 IkiWiki::prep_writefile(basename($potfile),dirname($potfile));
932 $doc->writepo($potfile);
935 sub refreshpofiles ($@) {
936 my $masterfile=shift;
939 my $potfile=potfile($masterfile);
941 error("po(refreshpofiles) ".sprintf(gettext("POT file (%s) does not exist"), $potfile));
944 foreach my $pofile (@pofiles) {
945 IkiWiki::prep_writefile(basename($pofile),dirname($pofile));
948 # If the po file exists in an underlay, copy it
950 my ($pobase)=$pofile=~/^\Q$config{srcdir}\E\/?(.*)$/;
951 foreach my $dir (@{$config{underlaydirs}}) {
952 if (-e "$dir/$pobase") {
953 File::Copy::syscopy("$dir/$pobase",$pofile)
954 or error("po(refreshpofiles) ".
955 sprintf(gettext("failed to copy underlay PO file to %s"),
962 system("msgmerge", "--previous", "-q", "-U", "--backup=none", $pofile, $potfile) == 0
963 or error("po(refreshpofiles) ".
964 sprintf(gettext("failed to update %s"),
968 File::Copy::syscopy($potfile,$pofile)
969 or error("po(refreshpofiles) ".
970 sprintf(gettext("failed to copy the POT file to %s"),
976 sub buildtranslationscache() {
977 # use istranslation's side-effect
978 map istranslation($_), (keys %pagesources);
981 sub resettranslationscache() {
985 sub flushmemoizecache() {
986 Memoize::flush_cache("istranslatable");
987 Memoize::flush_cache("_istranslation");
988 Memoize::flush_cache("percenttranslated");
991 sub urlto_with_orig_beautiful_urlpath($$) {
995 inject(name => "IkiWiki::beautify_urlpath", call => $origsubs{'beautify_urlpath'});
996 my $res=urlto($to, $from);
997 inject(name => "IkiWiki::beautify_urlpath", call => \&mybeautify_urlpath);
1002 sub percenttranslated ($) {
1006 return gettext("N/A") unless istranslation($page);
1007 my $file=srcfile($pagesources{$page});
1008 my $masterfile = srcfile($pagesources{masterpage($page)});
1009 my $doc=Locale::Po4a::Chooser::new(po4a_type($masterfile),
1010 po4a_options($masterfile));
1012 'po_in_name' => [ $file ],
1013 'file_in_name' => [ $masterfile ],
1014 'file_in_charset' => 'UTF-8',
1015 'file_out_charset' => 'UTF-8',
1016 ) or error("po(percenttranslated) ".
1017 sprintf(gettext("failed to translate %s"), $page));
1018 my ($percent,$hit,$queries) = $doc->stats();
1019 $percent =~ s/\.[0-9]+$//;
1023 sub languagename ($) {
1026 return $master_language_name
1027 if $code eq $master_language_code;
1028 return $slavelanguages{$code}
1029 if defined $slavelanguages{$code};
1033 sub otherlanguagesloop ($) {
1037 if (istranslation($page)) {
1039 url => urlto_with_orig_beautiful_urlpath(masterpage($page), $page),
1040 code => $master_language_code,
1041 language => $master_language_name,
1045 foreach my $lang (@{otherlanguages_codes($page)}) {
1046 next if $lang eq $master_language_code;
1047 my $otherpage = otherlanguage_page($page, $lang);
1049 url => urlto_with_orig_beautiful_urlpath($otherpage, $page),
1051 language => languagename($lang),
1052 percent => percenttranslated($otherpage),
1058 sub homepageurl (;$) {
1061 return urlto('', $page);
1064 sub ishomepage ($) {
1067 return 1 if $page eq 'index';
1068 map { return 1 if $page eq 'index.'.$_ } @slavelanguages;
1072 sub deletetranslations ($) {
1073 my $deletedmasterfile=shift;
1075 my $deletedmasterpage=pagename($deletedmasterfile);
1078 my $file = newpagefile($deletedmasterpage.'.'.$_, 'po');
1079 my $absfile = "$config{srcdir}/$file";
1080 if (-e $absfile && ! -l $absfile && ! -d $absfile) {
1081 push @todelete, $file;
1087 IkiWiki::rcs_remove($_);
1090 IkiWiki::prune("$config{srcdir}/$_");
1096 gettext("removed obsolete PO files"));
1100 sub commit_and_refresh ($) {
1104 IkiWiki::disable_commit_hook();
1105 IkiWiki::rcs_commit_staged(
1108 IkiWiki::enable_commit_hook();
1109 IkiWiki::rcs_update();
1111 # Reinitialize module's private variables.
1112 resetalreadyfiltered();
1113 resettranslationscache();
1114 flushmemoizecache();
1115 # Trigger a wiki refresh.
1116 require IkiWiki::Render;
1117 # without preliminary saveindex/loadindex, refresh()
1118 # complains about a lot of uninitialized variables
1119 IkiWiki::saveindex();
1120 IkiWiki::loadindex();
1122 IkiWiki::saveindex();
1125 sub po_to_markup ($$) {
1126 my ($page, $content) = (shift, shift);
1128 $content = '' unless defined $content;
1129 $content = decode_utf8(encode_utf8($content));
1130 # CRLF line terminators make poor Locale::Po4a feel bad
1131 $content=~s/\r\n/\n/g;
1133 # There are incompatibilities between some File::Temp versions
1134 # (including 0.18, bundled with Lenny's perl-modules package)
1135 # and others (e.g. 0.20, previously present in the archive as
1136 # a standalone package): under certain circumstances, some
1137 # return a relative filename, whereas others return an absolute one;
1138 # we here use this module in a way that is at least compatible
1139 # with 0.18 and 0.20. Beware, hit'n'run refactorers!
1140 my $infile = new File::Temp(TEMPLATE => "ikiwiki-po-filter-in.XXXXXXXXXX",
1141 DIR => File::Spec->tmpdir,
1142 UNLINK => 1)->filename;
1143 my $outfile = new File::Temp(TEMPLATE => "ikiwiki-po-filter-out.XXXXXXXXXX",
1144 DIR => File::Spec->tmpdir,
1145 UNLINK => 1)->filename;
1147 my $fail = sub ($) {
1148 my $msg = "po(po_to_markup) - $page : " . shift;
1149 error($msg, sub { unlink $infile, $outfile});
1152 writefile(basename($infile), File::Spec->tmpdir, $content)
1153 or return $fail->(sprintf(gettext("failed to write %s"), $infile));
1155 my $masterfile = srcfile($pagesources{masterpage($page)});
1156 my $doc=Locale::Po4a::Chooser::new(po4a_type($masterfile),
1157 po4a_options($masterfile));
1159 'po_in_name' => [ $infile ],
1160 'file_in_name' => [ $masterfile ],
1161 'file_in_charset' => 'UTF-8',
1162 'file_out_charset' => 'UTF-8',
1163 ) or return $fail->(gettext("failed to translate"));
1164 $doc->write($outfile)
1165 or return $fail->(sprintf(gettext("failed to write %s"), $outfile));
1167 $content = readfile($outfile);
1169 # Unlinking should happen automatically, thanks to File::Temp,
1170 # but it does not work here, probably because of the way writefile()
1171 # and Locale::Po4a::write() work.
1172 unlink $infile, $outfile;
1177 # returns a SuccessReason or FailReason object
1179 my $content = shift;
1181 # NB: we don't use po_to_markup here, since Po4a parser does
1182 # not mind invalid PO content
1183 $content = '' unless defined $content;
1184 $content = decode_utf8(encode_utf8($content));
1186 # There are incompatibilities between some File::Temp versions
1187 # (including 0.18, bundled with Lenny's perl-modules package)
1188 # and others (e.g. 0.20, previously present in the archive as
1189 # a standalone package): under certain circumstances, some
1190 # return a relative filename, whereas others return an absolute one;
1191 # we here use this module in a way that is at least compatible
1192 # with 0.18 and 0.20. Beware, hit'n'run refactorers!
1193 my $infile = new File::Temp(TEMPLATE => "ikiwiki-po-isvalidpo.XXXXXXXXXX",
1194 DIR => File::Spec->tmpdir,
1195 UNLINK => 1)->filename;
1197 my $fail = sub ($) {
1198 my $msg = '[po/isvalidpo] ' . shift;
1200 return IkiWiki::FailReason->new("$msg");
1203 writefile(basename($infile), File::Spec->tmpdir, $content)
1204 or return $fail->(sprintf(gettext("failed to write %s"), $infile));
1206 my $res = (system("msgfmt", "--check", $infile, "-o", "/dev/null") == 0);
1208 # Unlinking should happen automatically, thanks to File::Temp,
1209 # but it does not work here, probably because of the way writefile()
1210 # and Locale::Po4a::write() work.
1214 return IkiWiki::SuccessReason->new("valid gettext data");
1216 return IkiWiki::FailReason->new(gettext("invalid gettext data, go back ".
1217 "to previous page to continue edit"));
1223 my $pagetype = pagetype($file);
1224 if ($pagetype eq 'html') {
1230 sub po4a_options($) {
1234 my $pagetype = pagetype($file);
1236 if ($pagetype eq 'html') {
1237 # how to disable options is not consistent across po4a modules
1238 $options{includessi} = '';
1239 $options{includeexternal} = 0;
1241 elsif ($pagetype eq 'mdwn') {
1242 $options{markdown} = 1;
1245 $options{markdown} = 0;
1251 sub splitlangpair ($) {
1254 my ($code, $name) = ( $pair =~ /^([a-z]{2})\|(.+)$/ );
1255 if (! defined $code || ! defined $name ||
1256 ! length $code || ! length $name) {
1257 # not a fatal error to avoid breaking if used with web setup
1258 warn sprintf(gettext("%s has invalid syntax: must use CODE|NAME"),
1262 return $code, $name;
1265 sub joinlangpair ($$) {
1269 return "$code|$name";
1276 package IkiWiki::PageSpec;
1278 sub match_istranslation ($;@) {
1281 if (IkiWiki::Plugin::po::istranslation($page)) {
1282 return IkiWiki::SuccessReason->new("is a translation page");
1285 return IkiWiki::FailReason->new("is not a translation page");
1289 sub match_istranslatable ($;@) {
1292 if (IkiWiki::Plugin::po::istranslatable($page)) {
1293 return IkiWiki::SuccessReason->new("is set as translatable in po_translatable_pages");
1296 return IkiWiki::FailReason->new("is not set as translatable in po_translatable_pages");
1300 sub match_lang ($$;@) {
1304 my $regexp=IkiWiki::glob2re($wanted);
1305 my $lang=IkiWiki::Plugin::po::lang($page);
1306 if ($lang !~ $regexp) {
1307 return IkiWiki::FailReason->new("file language is $lang, not $wanted");
1310 return IkiWiki::SuccessReason->new("file language is $wanted");
1314 sub match_currentlang ($$;@) {
1319 return IkiWiki::FailReason->new("no location provided") unless exists $params{location};
1321 my $currentlang=IkiWiki::Plugin::po::lang($params{location});
1322 my $lang=IkiWiki::Plugin::po::lang($page);
1324 if ($lang eq $currentlang) {
1325 return IkiWiki::SuccessReason->new("file language is the same as current one, i.e. $currentlang");
1328 return IkiWiki::FailReason->new("file language is $lang, whereas current language is $currentlang");
1332 sub match_needstranslation ($$;@) {
1336 if (defined $wanted && $wanted ne "") {
1337 if ($wanted !~ /^\d+$/) {
1338 return IkiWiki::FailReason->new("parameter is not an integer");
1340 elsif ($wanted > 100) {
1341 return IkiWiki::FailReason->new("parameter is greater than 100");
1348 my $percenttranslated=IkiWiki::Plugin::po::percenttranslated($page);
1349 if ($percenttranslated eq 'N/A') {
1350 return IkiWiki::FailReason->new("file is not a translatable page");
1352 elsif ($percenttranslated < $wanted) {
1353 return IkiWiki::SuccessReason->new("file has $percenttranslated translated");
1356 return IkiWiki::FailReason->new("file is translated enough");