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 use Locale::Po4a::Chooser;
26 memoize("istranslatable");
27 memoize("_istranslation");
28 memoize("percenttranslated");
31 hook(type => "getsetup", id => "po", call => \&getsetup);
32 hook(type => "checkconfig", id => "po", call => \&checkconfig);
33 hook(type => "needsbuild", id => "po", call => \&needsbuild);
34 hook(type => "scan", id => "po", call => \&scan, last =>1);
35 hook(type => "filter", id => "po", call => \&filter);
36 hook(type => "htmlize", id => "po", call => \&htmlize);
37 hook(type => "pagetemplate", id => "po", call => \&pagetemplate, last => 1);
38 hook(type => "postscan", id => "po", call => \&postscan);
39 hook(type => "rename", id => "po", call => \&renamepages, first => 1);
40 hook(type => "delete", id => "po", call => \&mydelete);
41 hook(type => "change", id => "po", call => \&change);
42 hook(type => "cansave", id => "po", call => \&cansave);
43 hook(type => "canremove", id => "po", call => \&canremove);
44 hook(type => "canrename", id => "po", call => \&canrename);
45 hook(type => "editcontent", id => "po", call => \&editcontent);
46 hook(type => "formbuilder_setup", id => "po", call => \&formbuilder_setup, last => 1);
47 hook(type => "formbuilder", id => "po", call => \&formbuilder);
49 $origsubs{'bestlink'}=\&IkiWiki::bestlink;
50 inject(name => "IkiWiki::bestlink", call => \&mybestlink);
51 $origsubs{'beautify_urlpath'}=\&IkiWiki::beautify_urlpath;
52 inject(name => "IkiWiki::beautify_urlpath", call => \&mybeautify_urlpath);
53 $origsubs{'targetpage'}=\&IkiWiki::targetpage;
54 inject(name => "IkiWiki::targetpage", call => \&mytargetpage);
55 $origsubs{'urlto'}=\&IkiWiki::urlto;
56 inject(name => "IkiWiki::urlto", call => \&myurlto);
57 $origsubs{'nicepagetitle'}=\&IkiWiki::nicepagetitle;
58 inject(name => "IkiWiki::nicepagetitle", call => \&mynicepagetitle);
59 $origsubs{'cgiurl'}=\&IkiWiki::cgiurl;
60 inject(name => "IkiWiki::cgiurl", call => \&mycgiurl);
69 # 2. Injected functions
70 # 3. Blackboxes for private data
85 po_master_language => {
91 description => "master language (non-PO files)",
95 po_slave_languages => {
102 description => "slave languages (PO files)",
106 po_translatable_pages => {
108 example => "!*/Discussion",
109 description => "PageSpec controlling which pages are translatable",
110 link => "ikiwiki/PageSpec",
116 example => "current",
117 description => "internal linking behavior (default/current/negotiated)",
121 po_translation_status_in_links => {
124 description => "display translation status in links to translations",
131 foreach my $field (qw{po_master_language po_slave_languages}) {
132 if (! exists $config{$field} || ! defined $config{$field}) {
133 error(sprintf(gettext("Must specify %s when using the %s plugin"),
137 if (! (keys %{$config{po_slave_languages}})) {
138 error(gettext("At least one slave language must be defined ".
139 "in po_slave_languages when using the po plugin"));
143 or error(sprintf(gettext("%s is not a valid language code"), $_));
144 } ($config{po_master_language}{code}, keys %{$config{po_slave_languages}});
145 if (! exists $config{po_translatable_pages} ||
146 ! defined $config{po_translatable_pages}) {
147 $config{po_translatable_pages}="";
149 if (! exists $config{po_link_to} ||
150 ! defined $config{po_link_to}) {
151 $config{po_link_to}='default';
154 $config{po_link_to} eq $_
155 } ('default', 'current', 'negotiated')) {
156 warn(sprintf(gettext('%s is not a valid value for po_link_to, falling back to po_link_to=default'),
157 $config{po_link_to}));
158 $config{po_link_to}='default';
160 elsif ($config{po_link_to} eq "negotiated" && ! $config{usedirs}) {
161 warn(gettext('po_link_to=negotiated requires usedirs to be enabled, falling back to po_link_to=default'));
162 $config{po_link_to}='default';
164 if (! exists $config{po_translation_status_in_links} ||
165 ! defined $config{po_translation_status_in_links}) {
166 $config{po_translation_status_in_links}=1;
168 push @{$config{wiki_file_prune_regexps}}, qr/\.pot$/;
172 my $needsbuild=shift;
174 # backup @needsbuild content so that change() can know whether
175 # a given master page was rendered because its source file was changed
176 @origneedsbuild=(@$needsbuild);
179 buildtranslationscache();
181 # make existing translations depend on the corresponding master page
182 foreach my $master (keys %translations) {
183 map add_depends($_, $master), values %{otherlanguages($master)};
187 # Massage the recorded state of internal links so that:
188 # - it matches the actually generated links, rather than the links as written
189 # in the pages' source
190 # - backlinks are consistent in all cases
193 my $page=$params{page};
194 my $content=$params{content};
196 return unless UNIVERSAL::can("IkiWiki::Plugin::link", "import");
198 if (istranslation($page)) {
199 foreach my $destpage (@{$links{$page}}) {
200 if (istranslatable($destpage)) {
201 # replace one occurence of $destpage in $links{$page}
202 # (we only want to replace the one that was added by
203 # IkiWiki::Plugin::link::scan, other occurences may be
204 # there for other reasons)
205 for (my $i=0; $i<@{$links{$page}}; $i++) {
206 if (@{$links{$page}}[$i] eq $destpage) {
207 @{$links{$page}}[$i] = $destpage . '.' . lang($page);
214 elsif (! istranslatable($page) && ! istranslation($page)) {
215 foreach my $destpage (@{$links{$page}}) {
216 if (istranslatable($destpage)) {
217 # make sure any destpage's translations has
218 # $page in its backlinks
219 push @{$links{$page}},
220 values %{otherlanguages($destpage)};
226 # We use filter to convert PO to the master page's format,
227 # since the rest of ikiwiki should not work on PO files.
231 my $page = $params{page};
232 my $destpage = $params{destpage};
233 my $content = $params{content};
234 if (istranslation($page) && ! alreadyfiltered($page, $destpage)) {
235 $content = po_to_markup($page, $content);
236 setalreadyfiltered($page, $destpage);
244 my $page = $params{page};
245 my $content = $params{content};
247 # ignore PO files this plugin did not create
248 return $content unless istranslation($page);
250 # force content to be htmlize'd as if it was the same type as the master page
251 return IkiWiki::htmlize($page, $page,
252 pagetype(srcfile($pagesources{masterpage($page)})),
256 sub pagetemplate (@) {
258 my $page=$params{page};
259 my $destpage=$params{destpage};
260 my $template=$params{template};
262 my ($masterpage, $lang) = istranslation($page);
264 if (istranslation($page) && $template->query(name => "percenttranslated")) {
265 $template->param(percenttranslated => percenttranslated($page));
267 if ($template->query(name => "istranslation")) {
268 $template->param(istranslation => scalar istranslation($page));
270 if ($template->query(name => "istranslatable")) {
271 $template->param(istranslatable => istranslatable($page));
273 if ($template->query(name => "HOMEPAGEURL")) {
274 $template->param(homepageurl => homepageurl($page));
276 if ($template->query(name => "otherlanguages")) {
277 $template->param(otherlanguages => [otherlanguagesloop($page)]);
278 map add_depends($page, $_), (values %{otherlanguages($page)});
280 # Rely on IkiWiki::Render's genpage() to decide wether
281 # a discussion link should appear on $page; this is not
282 # totally accurate, though: some broken links may be generated
283 # when cgiurl is disabled.
284 # This compromise avoids some code duplication, and will probably
285 # prevent future breakage when ikiwiki internals change.
286 # Known limitations are preferred to future random bugs.
287 if ($template->param('discussionlink') && istranslation($page)) {
288 $template->param('discussionlink' => htmllink(
291 $masterpage . '/' . gettext("Discussion"),
294 linktext => gettext("Discussion"),
297 # Remove broken parentlink to ./index.html on home page's translations.
298 # It works because this hook has the "last" parameter set, to ensure it
299 # runs after parentlinks' own pagetemplate hook.
300 if ($template->param('parentlinks')
301 && istranslation($page)
302 && $masterpage eq "index") {
303 $template->param('parentlinks' => []);
309 my $page = $params{page};
311 # backlinks involve back-dependencies, so that nicepagetitle effects,
312 # such as translation status displayed in links, are updated
314 map add_depends($page, $_), keys %{$IkiWiki::backlinks{$page}};
317 # Add the renamed page translations to the list of to-be-renamed pages.
318 sub renamepages($$$) {
319 my ($torename, $cgi, $session) = (shift, shift, shift);
321 # copy the initial array, so that we can iterate on it AND
322 # modify it at the same time, without iterating on the items we
323 # pushed on it ourselves
324 my @torename=@{$torename};
326 # Save the page(s) the user asked to rename, so that our
327 # canrename hook can tell the difference between:
328 # - a translation being renamed as a consequence of its master page
330 # - a user trying to directly rename a translation
331 # This is why this hook has to be run first, before @torename is modified
333 $session->param(po_orig_torename => [ @torename ]);
334 IkiWiki::cgi_savesession($session);
336 foreach my $rename (@torename) {
337 next unless istranslatable($rename->{src});
338 my %otherpages=%{otherlanguages($rename->{src})};
339 while (my ($lang, $otherpage) = each %otherpages) {
342 srcfile => $pagesources{$otherpage},
343 dest => otherlanguage($rename->{dest}, $lang),
344 destfile => $rename->{dest}.".".$lang.".po",
354 map { deletetranslations($_) } grep istranslatablefile($_), @deleted;
360 my $updated_po_files=0;
362 # Refresh/create POT and PO files as needed.
363 foreach my $file (grep {istranslatablefile($_)} @rendered) {
364 my $page=pagename($file);
365 my $masterfile=srcfile($file);
366 my $updated_pot_file=0;
367 # Only refresh Pot file if it does not exist, or if
368 # $pagesources{$page} was changed: don't if only the HTML was
369 # refreshed, e.g. because of a dependency.
370 if ((grep { $_ eq $pagesources{$page} } @origneedsbuild)
371 || ! -e potfile($masterfile)) {
372 refreshpot($masterfile);
377 push @pofiles, $_ if ($updated_pot_file || ! -e $_);
378 } (pofiles($masterfile));
380 refreshpofiles($masterfile, @pofiles);
381 map { IkiWiki::rcs_add($_) } @pofiles if $config{rcs};
386 if ($updated_po_files) {
388 gettext("updated PO files"),
389 "IkiWiki::Plugin::po::change");
394 my ($page, $content, $cgi, $session) = (shift, shift, shift, shift);
396 if (istranslation($page)) {
397 my $res = isvalidpo($content);
408 sub canremove ($$$) {
409 my ($page, $cgi, $session) = (shift, shift, shift);
411 if (istranslation($page)) {
412 return gettext("Can not remove a translation. Removing the master page, ".
413 "though, removes its translations as well.");
418 sub canrename ($$@) {
419 my ($cgi, $session) = (shift, shift);
422 if (istranslation($params{src})) {
423 my $masterpage = masterpage($params{src});
424 # Tell the difference between:
425 # - a translation being renamed as a consequence of its master page
426 # being renamed, which is allowed
427 # - a user trying to directly rename a translation, which is forbidden
428 # by looking for the master page in the list of to-be-renamed pages we
429 # saved early in the renaming process.
430 my $orig_torename = $session->param("po_orig_torename");
431 unless (scalar grep { $_->{src} eq $masterpage } @{$orig_torename}) {
432 return gettext("Can not rename a translation. Renaming the master page, ".
433 "though, renames its translations as well.");
439 # As we're previewing or saving a page, the content may have
440 # changed, so tell the next filter() invocation it must not be lazy.
444 unsetalreadyfiltered($params{page}, $params{page});
445 return $params{content};
448 sub formbuilder_setup (@) {
450 my $form=$params{form};
453 return unless defined $form->field("do");
455 if ($form->field("do") eq "create") {
456 # Warn the user: new pages must be written in master language.
457 my $template=template("pocreatepage.tmpl");
458 $template->param(LANG => $config{po_master_language}{name});
459 $form->tmpl_param(message => $template->output);
461 elsif ($form->field("do") eq "edit") {
462 # Remove the rename/remove buttons on slave pages.
463 # This has to be done after the rename/remove plugins have added
464 # their buttons, which is why this hook must be run last.
465 # The canrename/canremove hooks already ensure this is forbidden
466 # at the backend level, so this is only UI sugar.
467 if (istranslation($form->field("page"))) {
469 for (my $i = 0; $i < @{$params{buttons}}; $i++) {
470 if (@{$params{buttons}}[$i] eq $_) {
471 delete @{$params{buttons}}[$i];
480 sub formbuilder (@) {
482 my $form=$params{form};
485 return unless defined $form->field("do");
487 # Do not allow to create pages of type po: they are automatically created.
488 # The main reason to do so is to bypass the "favor the type of linking page
489 # on page creation" logic, which is unsuitable when a broken link is clicked
490 # on a slave (PO) page.
491 # This cannot be done in the formbuilder_setup hook as the list of types is
493 if ($form->field("do") eq "create") {
494 for my $field ($form->field) {
495 next unless "$field" eq "type";
496 if ($field->type eq 'select') {
497 # remove po from the list of types
498 my @types = grep { $_ ne 'po' } $field->options;
499 $field->options(\@types) if scalar @types;
502 # make sure the default value is not po;
503 # does this case actually happen?
504 debug "po(formbuilder) ".gettext("type field is not select - not implemented yet");
511 # | Injected functions
514 # Implement po_link_to 'current' and 'negotiated' settings.
515 sub mybestlink ($$) {
519 my $res=$origsubs{'bestlink'}->(masterpage($page), $link);
521 && ($config{po_link_to} eq "current" || $config{po_link_to} eq "negotiated")
522 && istranslatable($res)
523 && istranslation($page)) {
524 return $res . "." . lang($page);
529 sub mybeautify_urlpath ($) {
532 my $res=$origsubs{'beautify_urlpath'}->($url);
533 if ($config{po_link_to} eq "negotiated") {
534 $res =~ s!/\Qindex.$config{po_master_language}{code}.$config{htmlext}\E$!/!;
535 $res =~ s!/\Qindex.$config{htmlext}\E$!/!;
537 $res =~ s!/\Qindex.$_.$config{htmlext}\E$!/!;
538 } (keys %{$config{po_slave_languages}});
543 sub mytargetpage ($$) {
547 if (istranslation($page) || istranslatable($page)) {
548 my ($masterpage, $lang) = (masterpage($page), lang($page));
549 if (! $config{usedirs} || $masterpage eq 'index') {
550 return $masterpage . "." . $lang . "." . $ext;
553 return $masterpage . "/index." . $lang . "." . $ext;
556 return $origsubs{'targetpage'}->($page, $ext);
564 # workaround hard-coded /index.$config{htmlext} in IkiWiki::urlto()
566 && $config{po_link_to} eq "current"
567 && istranslatable('index')) {
568 return IkiWiki::beautify_urlpath(IkiWiki::baseurl($from) . "index." . lang($from) . ".$config{htmlext}");
570 # avoid using our injected beautify_urlpath if run by cgi_editpage,
571 # so that one is redirected to the just-edited page rather than to the
572 # negociated translation; to prevent unnecessary fiddling with caller/inject,
573 # we only do so when our beautify_urlpath would actually do what we want to
574 # avoid, i.e. when po_link_to = negotiated
575 if ($config{po_link_to} eq "negotiated") {
576 my @caller = caller(1);
577 my $run_by_editpage = 0;
578 $run_by_editpage = 1 if (exists $caller[3] && defined $caller[3]
579 && $caller[3] eq "IkiWiki::cgi_editpage");
580 inject(name => "IkiWiki::beautify_urlpath", call => $origsubs{'beautify_urlpath'})
582 my $res = $origsubs{'urlto'}->($to,$from,$absolute);
583 inject(name => "IkiWiki::beautify_urlpath", call => \&mybeautify_urlpath)
588 return $origsubs{'urlto'}->($to,$from,$absolute)
592 sub mynicepagetitle ($;$) {
593 my ($page, $unescaped) = (shift, shift);
595 my $res = $origsubs{'nicepagetitle'}->($page, $unescaped);
596 return $res unless istranslation($page);
597 return $res unless $config{po_translation_status_in_links};
598 my @caller = caller(1);
599 return $res if (exists $caller[3] && defined $caller[3]
600 && $caller[3] eq "IkiWiki::Plugin::parentlinks::parentlinks");
601 return $res.' ('.percenttranslated($page).' %)';
607 # slave pages have no subpages
608 if (istranslation($params{'from'})) {
609 $params{'from'} = masterpage($params{'from'});
611 return $origsubs{'cgiurl'}->(%params);
615 # | Blackboxes for private data
621 sub alreadyfiltered($$) {
625 return ( exists $filtered{$page}{$destpage}
626 && $filtered{$page}{$destpage} eq 1 );
629 sub setalreadyfiltered($$) {
633 $filtered{$page}{$destpage}=1;
636 sub unsetalreadyfiltered($$) {
640 if (exists $filtered{$page}{$destpage}) {
641 delete $filtered{$page}{$destpage};
645 sub resetalreadyfiltered() {
654 sub maybe_add_leading_slash ($;$) {
657 $add=1 unless defined $add;
658 return '/' . $str if $add;
662 sub istranslatablefile ($) {
665 return 0 unless defined $file;
666 return 0 if (defined pagetype($file) && pagetype($file) eq 'po');
667 return 0 if $file =~ /\.pot$/;
668 return 1 if pagespec_match(pagename($file), $config{po_translatable_pages});
672 sub istranslatable ($) {
676 return 1 if istranslatablefile($pagesources{$page});
680 sub _istranslation ($) {
683 my $hasleadingslash = ($page=~s#^/##);
684 my $file=$pagesources{$page};
685 return 0 unless (defined $file
686 && defined pagetype($file)
687 && pagetype($file) eq 'po');
688 return 0 if $file =~ /\.pot$/;
690 my ($masterpage, $lang) = ($page =~ /(.*)[.]([a-z]{2})$/);
691 return 0 unless (defined $masterpage && defined $lang
692 && length $masterpage && length $lang
693 && defined $pagesources{$masterpage}
694 && defined $config{po_slave_languages}{$lang});
696 return (maybe_add_leading_slash($masterpage, $hasleadingslash), $lang)
697 if istranslatable($masterpage);
700 sub istranslation ($) {
703 if (1 < (my ($masterpage, $lang) = _istranslation($page))) {
704 my $hasleadingslash = ($masterpage=~s#^/##);
705 $translations{$masterpage}{$lang}=$page unless exists $translations{$masterpage}{$lang};
706 return (maybe_add_leading_slash($masterpage, $hasleadingslash), $lang);
714 if ( 1 < (my ($masterpage, $lang) = _istranslation($page))) {
723 if (1 < (my ($masterpage, $lang) = _istranslation($page))) {
726 return $config{po_master_language}{code};
729 sub islanguagecode ($) {
732 return ($code =~ /^[a-z]{2}$/);
735 sub otherlanguage ($$) {
739 return masterpage($page) if $code eq $config{po_master_language}{code};
740 return masterpage($page) . '.' . $code;
743 sub otherlanguages ($) {
747 return \%ret unless (istranslation($page) || istranslatable($page));
748 my $curlang=lang($page);
750 ($config{po_master_language}{code}, keys %{$config{po_slave_languages}}) {
751 next if $lang eq $curlang;
752 $ret{$lang}=otherlanguage($page, $lang);
758 my $masterfile=shift;
760 (my $name, my $dir, my $suffix) = fileparse($masterfile, qr/\.[^.]*/);
761 $dir='' if $dir eq './';
762 return File::Spec->catpath('', $dir, $name . ".pot");
766 my $masterfile=shift;
769 (my $name, my $dir, my $suffix) = fileparse($masterfile, qr/\.[^.]*/);
770 $dir='' if $dir eq './';
771 return File::Spec->catpath('', $dir, $name . "." . $lang . ".po");
775 my $masterfile=shift;
777 return map pofile($masterfile, $_), (keys %{$config{po_slave_languages}});
781 my $masterfile=shift;
783 my $potfile=potfile($masterfile);
784 my %options = ("markdown" => (pagetype($masterfile) eq 'mdwn') ? 1 : 0);
785 my $doc=Locale::Po4a::Chooser::new('text',%options);
786 $doc->{TT}{utf_mode} = 1;
787 $doc->{TT}{file_in_charset} = 'utf-8';
788 $doc->{TT}{file_out_charset} = 'utf-8';
789 $doc->read($masterfile);
790 # let's cheat a bit to force porefs option to be passed to Locale::Po4a::Po;
791 # this is undocument use of internal Locale::Po4a::TransTractor's data,
792 # compulsory since this module prevents us from using the porefs option.
793 $doc->{TT}{po_out}=Locale::Po4a::Po->new({ 'porefs' => 'none' });
794 $doc->{TT}{po_out}->set_charset('utf-8');
797 IkiWiki::prep_writefile(basename($potfile),dirname($potfile));
798 $doc->writepo($potfile);
801 sub refreshpofiles ($@) {
802 my $masterfile=shift;
805 my $potfile=potfile($masterfile);
807 or error("po(refreshpofiles) ".sprintf(gettext("POT file (%s) does not exist"),
810 foreach my $pofile (@pofiles) {
811 IkiWiki::prep_writefile(basename($pofile),dirname($pofile));
813 system("msgmerge", "-U", "--backup=none", $pofile, $potfile) == 0
814 or error("po(refreshpofiles) ".
815 sprintf(gettext("failed to update %s"),
819 File::Copy::syscopy($potfile,$pofile)
820 or error("po(refreshpofiles) ".
821 sprintf(gettext("failed to copy the POT file to %s"),
827 sub buildtranslationscache() {
828 # use istranslation's side-effect
829 map istranslation($_), (keys %pagesources);
832 sub resettranslationscache() {
836 sub flushmemoizecache() {
837 Memoize::flush_cache("istranslatable");
838 Memoize::flush_cache("_istranslation");
839 Memoize::flush_cache("percenttranslated");
842 sub urlto_with_orig_beautiful_urlpath($$) {
846 inject(name => "IkiWiki::beautify_urlpath", call => $origsubs{'beautify_urlpath'});
847 my $res=urlto($to, $from);
848 inject(name => "IkiWiki::beautify_urlpath", call => \&mybeautify_urlpath);
853 sub percenttranslated ($) {
857 return gettext("N/A") unless istranslation($page);
858 my $file=srcfile($pagesources{$page});
859 my $masterfile = srcfile($pagesources{masterpage($page)});
861 "markdown" => (pagetype($masterfile) eq 'mdwn') ? 1 : 0,
863 my $doc=Locale::Po4a::Chooser::new('text',%options);
865 'po_in_name' => [ $file ],
866 'file_in_name' => [ $masterfile ],
867 'file_in_charset' => 'utf-8',
868 'file_out_charset' => 'utf-8',
869 ) or error("po(percenttranslated) ".
870 sprintf(gettext("failed to translate %s"), $page));
871 my ($percent,$hit,$queries) = $doc->stats();
872 $percent =~ s/\.[0-9]+$//;
876 sub languagename ($) {
879 return $config{po_master_language}{name}
880 if $code eq $config{po_master_language}{code};
881 return $config{po_slave_languages}{$code}
882 if defined $config{po_slave_languages}{$code};
886 sub otherlanguagesloop ($) {
890 my %otherpages=%{otherlanguages($page)};
891 while (my ($lang, $otherpage) = each %otherpages) {
892 if (istranslation($page) && masterpage($page) eq $otherpage) {
894 url => urlto_with_orig_beautiful_urlpath($otherpage, $page),
896 language => languagename($lang),
902 url => urlto_with_orig_beautiful_urlpath($otherpage, $page),
904 language => languagename($lang),
905 percent => percenttranslated($otherpage),
910 return -1 if $a->{code} eq $config{po_master_language}{code};
911 return 1 if $b->{code} eq $config{po_master_language}{code};
912 return $a->{language} cmp $b->{language};
916 sub homepageurl (;$) {
919 return urlto('', $page);
922 sub deletetranslations ($) {
923 my $deletedmasterfile=shift;
925 my $deletedmasterpage=pagename($deletedmasterfile);
928 my $file = newpagefile($deletedmasterpage.'.'.$_, 'po');
929 my $absfile = "$config{srcdir}/$file";
930 if (-e $absfile && ! -l $absfile && ! -d $absfile) {
931 push @todelete, $file;
933 } keys %{$config{po_slave_languages}};
937 IkiWiki::rcs_remove($_);
940 IkiWiki::prune("$config{srcdir}/$_");
944 if (scalar @todelete) {
946 gettext("removed obsolete PO files"),
947 "IkiWiki::Plugin::po::deletetranslations");
951 sub commit_and_refresh ($$) {
952 my ($msg, $author) = (shift, shift);
955 IkiWiki::disable_commit_hook();
956 IkiWiki::rcs_commit_staged($msg, $author, "127.0.0.1");
957 IkiWiki::enable_commit_hook();
958 IkiWiki::rcs_update();
960 # Reinitialize module's private variables.
961 resetalreadyfiltered();
962 resettranslationscache();
964 # Trigger a wiki refresh.
965 require IkiWiki::Render;
966 # without preliminary saveindex/loadindex, refresh()
967 # complains about a lot of uninitialized variables
968 IkiWiki::saveindex();
969 IkiWiki::loadindex();
971 IkiWiki::saveindex();
974 # on success, returns the filtered content.
975 # on error, if $nonfatal, warn and return undef; else, error out.
976 sub po_to_markup ($$;$) {
977 my ($page, $content) = (shift, shift);
978 my $nonfatal = shift;
980 $content = '' unless defined $content;
981 $content = decode_utf8(encode_utf8($content));
982 # CRLF line terminators make poor Locale::Po4a feel bad
983 $content=~s/\r\n/\n/g;
985 # There are incompatibilities between some File::Temp versions
986 # (including 0.18, bundled with Lenny's perl-modules package)
987 # and others (e.g. 0.20, previously present in the archive as
988 # a standalone package): under certain circumstances, some
989 # return a relative filename, whereas others return an absolute one;
990 # we here use this module in a way that is at least compatible
991 # with 0.18 and 0.20. Beware, hit'n'run refactorers!
992 my $infile = new File::Temp(TEMPLATE => "ikiwiki-po-filter-in.XXXXXXXXXX",
993 DIR => File::Spec->tmpdir,
994 UNLINK => 1)->filename;
995 my $outfile = new File::Temp(TEMPLATE => "ikiwiki-po-filter-out.XXXXXXXXXX",
996 DIR => File::Spec->tmpdir,
997 UNLINK => 1)->filename;
1000 my $msg = "po(po_to_markup) - $page : " . shift;
1005 error($msg, sub { unlink $infile, $outfile});
1008 writefile(basename($infile), File::Spec->tmpdir, $content)
1009 or return $fail->(sprintf(gettext("failed to write %s"), $infile));
1011 my $masterfile = srcfile($pagesources{masterpage($page)});
1013 "markdown" => (pagetype($masterfile) eq 'mdwn') ? 1 : 0,
1015 my $doc=Locale::Po4a::Chooser::new('text',%options);
1017 'po_in_name' => [ $infile ],
1018 'file_in_name' => [ $masterfile ],
1019 'file_in_charset' => 'utf-8',
1020 'file_out_charset' => 'utf-8',
1021 ) or return $fail->(gettext("failed to translate"));
1022 $doc->write($outfile)
1023 or return $fail->(sprintf(gettext("failed to write %s"), $outfile));
1025 $content = readfile($outfile)
1026 or return $fail->(sprintf(gettext("failed to read %s"), $outfile));
1028 # Unlinking should happen automatically, thanks to File::Temp,
1029 # but it does not work here, probably because of the way writefile()
1030 # and Locale::Po4a::write() work.
1031 unlink $infile, $outfile;
1036 # returns a SuccessReason or FailReason object
1038 my $content = shift;
1040 # NB: we don't use po_to_markup here, since Po4a parser does
1041 # not mind invalid PO content
1042 $content = '' unless defined $content;
1043 $content = decode_utf8(encode_utf8($content));
1045 # There are incompatibilities between some File::Temp versions
1046 # (including 0.18, bundled with Lenny's perl-modules package)
1047 # and others (e.g. 0.20, previously present in the archive as
1048 # a standalone package): under certain circumstances, some
1049 # return a relative filename, whereas others return an absolute one;
1050 # we here use this module in a way that is at least compatible
1051 # with 0.18 and 0.20. Beware, hit'n'run refactorers!
1052 my $infile = new File::Temp(TEMPLATE => "ikiwiki-po-isvalidpo.XXXXXXXXXX",
1053 DIR => File::Spec->tmpdir,
1054 UNLINK => 1)->filename;
1056 my $fail = sub ($) {
1057 my $msg = '[po/isvalidpo] ' . shift;
1059 return IkiWiki::FailReason->new("$msg");
1062 writefile(basename($infile), File::Spec->tmpdir, $content)
1063 or return $fail->(sprintf(gettext("failed to write %s"), $infile));
1065 my $res = (system("msgfmt", "--check", $infile, "-o", "/dev/null") == 0);
1067 # Unlinking should happen automatically, thanks to File::Temp,
1068 # but it does not work here, probably because of the way writefile()
1069 # and Locale::Po4a::write() work.
1073 return IkiWiki::SuccessReason->new("valid gettext data");
1075 return IkiWiki::FailReason->new("invalid gettext data, go back ".
1076 "to previous page to go on with edit");
1083 package IkiWiki::PageSpec;
1088 sub match_istranslation ($;@) {
1091 if (IkiWiki::Plugin::po::istranslation($page)) {
1092 return IkiWiki::SuccessReason->new("is a translation page");
1095 return IkiWiki::FailReason->new("is not a translation page");
1099 sub match_istranslatable ($;@) {
1102 if (IkiWiki::Plugin::po::istranslatable($page)) {
1103 return IkiWiki::SuccessReason->new("is set as translatable in po_translatable_pages");
1106 return IkiWiki::FailReason->new("is not set as translatable in po_translatable_pages");
1110 sub match_lang ($$;@) {
1114 my $regexp=IkiWiki::glob2re($wanted);
1115 my $lang=IkiWiki::Plugin::po::lang($page);
1116 if ($lang!~/^$regexp$/i) {
1117 return IkiWiki::FailReason->new("file language is $lang, not $wanted");
1120 return IkiWiki::SuccessReason->new("file language is $wanted");
1124 sub match_currentlang ($$;@) {
1129 return IkiWiki::FailReason->new("no location provided") unless exists $params{location};
1131 my $currentlang=IkiWiki::Plugin::po::lang($params{location});
1132 my $lang=IkiWiki::Plugin::po::lang($page);
1134 if ($lang eq $currentlang) {
1135 return IkiWiki::SuccessReason->new("file language is the same as current one, i.e. $currentlang");
1138 return IkiWiki::FailReason->new("file language is $lang, whereas current language is $currentlang");