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;
32 memoize("istranslatable");
33 memoize("_istranslation");
34 memoize("percenttranslated");
37 hook(type => "getsetup", id => "po", call => \&getsetup);
38 hook(type => "checkconfig", id => "po", call => \&checkconfig);
39 hook(type => "needsbuild", id => "po", call => \&needsbuild);
40 hook(type => "scan", id => "po", call => \&scan, last => 1);
41 hook(type => "filter", id => "po", call => \&filter);
42 hook(type => "htmlize", id => "po", call => \&htmlize);
43 hook(type => "pagetemplate", id => "po", call => \&pagetemplate, last => 1);
44 hook(type => "rename", id => "po", call => \&renamepages, first => 1);
45 hook(type => "delete", id => "po", call => \&mydelete);
46 hook(type => "change", id => "po", call => \&change);
47 hook(type => "checkcontent", id => "po", call => \&checkcontent);
48 hook(type => "canremove", id => "po", call => \&canremove);
49 hook(type => "canrename", id => "po", call => \&canrename);
50 hook(type => "editcontent", id => "po", call => \&editcontent);
51 hook(type => "formbuilder_setup", id => "po", call => \&formbuilder_setup, last => 1);
52 hook(type => "formbuilder", id => "po", call => \&formbuilder);
54 $origsubs{'bestlink'}=\&IkiWiki::bestlink;
55 inject(name => "IkiWiki::bestlink", call => \&mybestlink);
56 $origsubs{'beautify_urlpath'}=\&IkiWiki::beautify_urlpath;
57 inject(name => "IkiWiki::beautify_urlpath", call => \&mybeautify_urlpath);
58 $origsubs{'targetpage'}=\&IkiWiki::targetpage;
59 inject(name => "IkiWiki::targetpage", call => \&mytargetpage);
60 $origsubs{'urlto'}=\&IkiWiki::urlto;
61 inject(name => "IkiWiki::urlto", call => \&myurlto);
62 $origsubs{'cgiurl'}=\&IkiWiki::cgiurl;
63 inject(name => "IkiWiki::cgiurl", call => \&mycgiurl);
64 $origsubs{'rootpage'}=\&IkiWiki::rootpage;
65 inject(name => "IkiWiki::rootpage", call => \&myrootpage);
74 # 2. Injected functions
75 # 3. Blackboxes for private data
90 po_master_language => {
96 description => "master language (non-PO files)",
100 po_slave_languages => {
107 description => "slave languages (PO files)",
111 po_translatable_pages => {
113 example => "* and !*/Discussion",
114 description => "PageSpec controlling which pages are translatable",
115 link => "ikiwiki/PageSpec",
121 example => "current",
122 description => "internal linking behavior (default/current/negotiated)",
129 foreach my $field (qw{po_master_language}) {
130 if (! exists $config{$field} || ! defined $config{$field}) {
131 error(sprintf(gettext("Must specify %s when using the %s plugin"),
138 or error(sprintf(gettext("%s is not a valid language code"), $_));
139 } ($config{po_master_language}{code}, keys %{$config{po_slave_languages}});
141 if (! exists $config{po_translatable_pages} ||
142 ! defined $config{po_translatable_pages}) {
143 $config{po_translatable_pages}="";
145 if (! exists $config{po_link_to} ||
146 ! defined $config{po_link_to}) {
147 $config{po_link_to}='default';
149 elsif ($config{po_link_to} !~ /^(default|current|negotiated)$/) {
150 warn(sprintf(gettext('%s is not a valid value for po_link_to, falling back to po_link_to=default'),
151 $config{po_link_to}));
152 $config{po_link_to}='default';
154 elsif ($config{po_link_to} eq "negotiated" && ! $config{usedirs}) {
155 warn(gettext('po_link_to=negotiated requires usedirs to be enabled, falling back to po_link_to=default'));
156 $config{po_link_to}='default';
159 push @{$config{wiki_file_prune_regexps}}, qr/\.pot$/;
161 # Translated versions of the underlays are added if available.
162 foreach my $underlay ("basewiki",
163 map { m/^\Q$config{underlaydirbase}\E\/*(.*)/ }
164 reverse @{$config{underlaydirs}}) {
165 next if $underlay=~/^locale\//;
167 # Underlays containing the po files for slave languages.
168 foreach my $ll (keys %{$config{po_slave_languages}}) {
169 add_underlay("po/$ll/$underlay")
170 if -d "$config{underlaydirbase}/po/$ll/$underlay";
173 if ($config{po_master_language}{code} ne 'en') {
174 # Add underlay containing translated source files
175 # for the master language.
176 add_underlay("locale/$config{po_master_language}{code}/$underlay");
182 my $needsbuild=shift;
184 # backup @needsbuild content so that change() can know whether
185 # a given master page was rendered because its source file was changed
186 @origneedsbuild=(@$needsbuild);
189 buildtranslationscache();
191 # make existing translations depend on the corresponding master page
192 foreach my $master (keys %translations) {
193 map add_depends($_, $master), values %{otherlanguages($master)};
197 # Massage the recorded state of internal links so that:
198 # - it matches the actually generated links, rather than the links as written
199 # in the pages' source
200 # - backlinks are consistent in all cases
203 my $page=$params{page};
204 my $content=$params{content};
206 if (istranslation($page)) {
207 foreach my $destpage (@{$links{$page}}) {
208 if (istranslatable($destpage)) {
209 # replace the occurence of $destpage in $links{$page}
210 for (my $i=0; $i<@{$links{$page}}; $i++) {
211 if (@{$links{$page}}[$i] eq $destpage) {
212 @{$links{$page}}[$i] = $destpage . '.' . lang($page);
219 elsif (! istranslatable($page) && ! istranslation($page)) {
220 foreach my $destpage (@{$links{$page}}) {
221 if (istranslatable($destpage)) {
222 # make sure any destpage's translations has
223 # $page in its backlinks
224 push @{$links{$page}},
225 values %{otherlanguages($destpage)};
231 # We use filter to convert PO to the master page's format,
232 # since the rest of ikiwiki should not work on PO files.
236 my $page = $params{page};
237 my $destpage = $params{destpage};
238 my $content = $params{content};
239 if (istranslation($page) && ! alreadyfiltered($page, $destpage)) {
240 $content = po_to_markup($page, $content);
241 setalreadyfiltered($page, $destpage);
249 my $page = $params{page};
250 my $content = $params{content};
252 # ignore PO files this plugin did not create
253 return $content unless istranslation($page);
255 # force content to be htmlize'd as if it was the same type as the master page
256 return IkiWiki::htmlize($page, $page,
257 pagetype(srcfile($pagesources{masterpage($page)})),
261 sub pagetemplate (@) {
263 my $page=$params{page};
264 my $destpage=$params{destpage};
265 my $template=$params{template};
267 my ($masterpage, $lang) = istranslation($page);
269 if (istranslation($page) && $template->query(name => "percenttranslated")) {
270 $template->param(percenttranslated => percenttranslated($page));
272 if ($template->query(name => "istranslation")) {
273 $template->param(istranslation => scalar istranslation($page));
275 if ($template->query(name => "istranslatable")) {
276 $template->param(istranslatable => istranslatable($page));
278 if ($template->query(name => "HOMEPAGEURL")) {
279 $template->param(homepageurl => homepageurl($page));
281 if ($template->query(name => "otherlanguages")) {
282 $template->param(otherlanguages => [otherlanguagesloop($page)]);
283 map add_depends($page, $_), (values %{otherlanguages($page)});
285 if ($config{discussion} && istranslation($page)) {
286 if ($page !~ /.*\/\Q$config{discussionpage}\E$/i &&
287 (length $config{cgiurl} ||
288 exists $links{$masterpage."/".lc($config{discussionpage})})) {
289 $template->param('discussionlink' => htmllink(
292 $masterpage . '/' . $config{discussionpage},
295 linktext => $config{discussionpage},
299 # Remove broken parentlink to ./index.html on home page's translations.
300 # It works because this hook has the "last" parameter set, to ensure it
301 # runs after parentlinks' own pagetemplate hook.
302 if ($template->param('parentlinks')
303 && istranslation($page)
304 && $masterpage eq "index") {
305 $template->param('parentlinks' => []);
307 if (ishomepage($page) && $template->query(name => "title")) {
308 $template->param(title => $config{wikiname});
312 # Add the renamed page translations to the list of to-be-renamed pages.
313 sub renamepages (@) {
316 my %torename = %{$params{torename}};
317 my $session = $params{session};
319 # Save the page(s) the user asked to rename, so that our
320 # canrename hook can tell the difference between:
321 # - a translation being renamed as a consequence of its master page
323 # - a user trying to directly rename a translation
324 # This is why this hook has to be run first, before the list of pages
325 # to rename is modified by other plugins.
327 @orig_torename=@{$session->param("po_orig_torename")}
328 if defined $session->param("po_orig_torename");
329 push @orig_torename, $torename{src};
330 $session->param(po_orig_torename => \@orig_torename);
331 IkiWiki::cgi_savesession($session);
333 return () unless istranslatable($torename{src});
336 my %otherpages=%{otherlanguages($torename{src})};
337 while (my ($lang, $otherpage) = each %otherpages) {
340 srcfile => $pagesources{$otherpage},
341 dest => otherlanguage($torename{dest}, $lang),
342 destfile => $torename{dest}.".".$lang.".po",
352 map { deletetranslations($_) } grep istranslatablefile($_), @deleted;
358 # All meta titles are first extracted at scan time, i.e. before we turn
359 # PO files back into translated markdown; escaping of double-quotes in
360 # PO files breaks the meta plugin's parsing enough to save ugly titles
361 # to %pagestate at this time.
363 # Then, at render time, every page passes in turn through the Great
364 # Rendering Chain (filter->preprocess->linkify->htmlize), and the meta
365 # plugin's preprocess hook is this time in a position to correctly
366 # extract the titles from slave pages.
368 # This is, unfortunately, too late: if the page A, linking to the page
369 # B, is rendered before B, it will display the wrongly-extracted meta
370 # title as the link text to B.
372 # On the one hand, such a corner case only happens on rebuild: on
373 # refresh, every rendered page is fixed to contain correct meta titles.
374 # On the other hand, it can take some time to get every page fixed.
375 # We therefore re-render every rendered page after a rebuild to fix them
376 # at once. As this more or less doubles the time needed to rebuild the
377 # wiki, we do so only when really needed.
380 && exists $config{rebuild} && defined $config{rebuild} && $config{rebuild}
381 && UNIVERSAL::can("IkiWiki::Plugin::meta", "getsetup")
382 && exists $config{meta_overrides_page_title}
383 && defined $config{meta_overrides_page_title}
384 && $config{meta_overrides_page_title}) {
385 debug(sprintf(gettext("rebuilding all pages to fix meta titles")));
386 resetalreadyfiltered();
387 require IkiWiki::Render;
388 foreach my $file (@rendered) {
389 IkiWiki::render($file, sprintf(gettext("building %s"), $file));
393 my $updated_po_files=0;
395 # Refresh/create POT and PO files as needed.
396 foreach my $file (grep {istranslatablefile($_)} @rendered) {
397 my $masterfile=srcfile($file);
398 my $page=pagename($file);
399 my $updated_pot_file=0;
401 # Avoid touching underlay files.
402 next if $masterfile ne "$config{srcdir}/$file";
404 # Only refresh POT file if it does not exist, or if
405 # the source was changed: don't if only the HTML was
406 # refreshed, e.g. because of a dependency.
407 if ((grep { $_ eq $pagesources{$page} } @origneedsbuild) ||
408 ! -e potfile($masterfile)) {
409 refreshpot($masterfile);
413 foreach my $po (pofiles($masterfile)) {
414 next if ! $updated_pot_file && -e $po;
415 next if grep { $po=~/\Q$_\E/ } @{$config{underlaydirs}};
419 refreshpofiles($masterfile, @pofiles);
420 map { s/^\Q$config{srcdir}\E\/*//; IkiWiki::rcs_add($_) } @pofiles if $config{rcs};
425 if ($updated_po_files) {
427 gettext("updated PO files"),
428 "IkiWiki::Plugin::po::change");
432 sub checkcontent (@) {
435 if (istranslation($params{page})) {
436 my $res = isvalidpo($params{content});
450 if (istranslation($params{page})) {
451 return gettext("Can not remove a translation. If the master page is removed, ".
452 "however, its translations will be removed as well.");
459 my $session = $params{session};
461 if (istranslation($params{src})) {
462 my $masterpage = masterpage($params{src});
463 # Tell the difference between:
464 # - a translation being renamed as a consequence of its master page
465 # being renamed, which is allowed
466 # - a user trying to directly rename a translation, which is forbidden
467 # by looking for the master page in the list of to-be-renamed pages we
468 # saved early in the renaming process.
469 my $orig_torename = $session->param("po_orig_torename");
470 unless (grep { $_ eq $masterpage } @{$orig_torename}) {
471 return gettext("Can not rename a translation. If the master page is renamed, ".
472 "however, its translations will be renamed as well.");
478 # As we're previewing or saving a page, the content may have
479 # changed, so tell the next filter() invocation it must not be lazy.
483 unsetalreadyfiltered($params{page}, $params{page});
484 return $params{content};
487 sub formbuilder_setup (@) {
489 my $form=$params{form};
492 return unless defined $form->field("do");
494 if ($form->field("do") eq "create") {
495 # Warn the user: new pages must be written in master language.
496 my $template=template("pocreatepage.tmpl");
497 $template->param(LANG => $config{po_master_language}{name});
498 $form->tmpl_param(message => $template->output);
500 elsif ($form->field("do") eq "edit") {
501 # Remove the rename/remove buttons on slave pages.
502 # This has to be done after the rename/remove plugins have added
503 # their buttons, which is why this hook must be run last.
504 # The canrename/canremove hooks already ensure this is forbidden
505 # at the backend level, so this is only UI sugar.
506 if (istranslation($form->field("page"))) {
508 for (my $i = 0; $i < @{$params{buttons}}; $i++) {
509 if (@{$params{buttons}}[$i] eq $_) {
510 delete @{$params{buttons}}[$i];
519 sub formbuilder (@) {
521 my $form=$params{form};
524 return unless defined $form->field("do");
526 # Do not allow to create pages of type po: they are automatically created.
527 # The main reason to do so is to bypass the "favor the type of linking page
528 # on page creation" logic, which is unsuitable when a broken link is clicked
529 # on a slave (PO) page.
530 # This cannot be done in the formbuilder_setup hook as the list of types is
532 if ($form->field("do") eq "create") {
533 foreach my $field ($form->field) {
534 next unless "$field" eq "type";
535 next unless $field->type eq 'select';
536 my $orig_value = $field->value;
537 # remove po from the list of types
538 my @types = grep { $_->[0] ne 'po' } $field->options;
539 $field->options(\@types) if @types;
540 # favor the type of linking page's masterpage
541 if ($orig_value eq 'po') {
543 if (defined $form->field('from')) {
544 ($from)=$form->field('from')=~/$config{wiki_file_regexp}/;
545 $from = masterpage($from);
547 if (defined $from && exists $pagesources{$from}) {
548 $type=pagetype($pagesources{$from});
550 $type=$config{default_pageext} unless defined $type;
551 $field->value($type) ;
558 # | Injected functions
561 # Implement po_link_to 'current' and 'negotiated' settings.
562 sub mybestlink ($$) {
566 return $origsubs{'bestlink'}->($page, $link)
567 if $config{po_link_to} eq "default";
569 my $res=$origsubs{'bestlink'}->(masterpage($page), $link);
570 my @caller = caller(1);
572 && istranslatable($res)
573 && istranslation($page)
574 && !(exists $caller[3] && defined $caller[3]
575 && ($caller[3] eq "IkiWiki::PageSpec::match_link"))) {
576 return $res . "." . lang($page);
581 sub mybeautify_urlpath ($) {
584 my $res=$origsubs{'beautify_urlpath'}->($url);
585 if ($config{po_link_to} eq "negotiated") {
586 $res =~ s!/\Qindex.$config{po_master_language}{code}.$config{htmlext}\E$!/!;
587 $res =~ s!/\Qindex.$config{htmlext}\E$!/!;
589 $res =~ s!/\Qindex.$_.$config{htmlext}\E$!/!;
590 } (keys %{$config{po_slave_languages}});
595 sub mytargetpage ($$) {
599 if (istranslation($page) || istranslatable($page)) {
600 my ($masterpage, $lang) = (masterpage($page), lang($page));
601 if (! $config{usedirs} || $masterpage eq 'index') {
602 return $masterpage . "." . $lang . "." . $ext;
605 return $masterpage . "/index." . $lang . "." . $ext;
608 return $origsubs{'targetpage'}->($page, $ext);
616 # workaround hard-coded /index.$config{htmlext} in IkiWiki::urlto()
618 && $config{po_link_to} eq "current"
619 && istranslatable('index')) {
620 return IkiWiki::beautify_urlpath(IkiWiki::baseurl($from) . "index." . lang($from) . ".$config{htmlext}");
622 # avoid using our injected beautify_urlpath if run by cgi_editpage,
623 # so that one is redirected to the just-edited page rather than to the
624 # negociated translation; to prevent unnecessary fiddling with caller/inject,
625 # we only do so when our beautify_urlpath would actually do what we want to
626 # avoid, i.e. when po_link_to = negotiated.
627 # also avoid doing so when run by cgi_goto, so that the links on recentchanges
628 # page actually lead to the exact page they pretend to.
629 if ($config{po_link_to} eq "negotiated") {
630 my @caller = caller(1);
632 $use_orig = 1 if (exists $caller[3] && defined $caller[3]
633 && ($caller[3] eq "IkiWiki::cgi_editpage" ||
634 $caller[3] eq "IkiWiki::Plugin::goto::cgi_goto")
636 inject(name => "IkiWiki::beautify_urlpath", call => $origsubs{'beautify_urlpath'})
638 my $res = $origsubs{'urlto'}->($to,$from,$absolute);
639 inject(name => "IkiWiki::beautify_urlpath", call => \&mybeautify_urlpath)
644 return $origsubs{'urlto'}->($to,$from,$absolute)
651 # slave pages have no subpages
652 if (istranslation($params{'from'})) {
653 $params{'from'} = masterpage($params{'from'});
655 return $origsubs{'cgiurl'}->(%params);
662 if (exists $params{rootpage}) {
663 $rootpage=$origsubs{'bestlink'}->($params{page}, $params{rootpage});
664 if (!length $rootpage) {
665 $rootpage=$params{rootpage};
669 $rootpage=masterpage($params{page});
675 # | Blackboxes for private data
681 sub alreadyfiltered($$) {
685 return exists $filtered{$page}{$destpage}
686 && $filtered{$page}{$destpage} eq 1;
689 sub setalreadyfiltered($$) {
693 $filtered{$page}{$destpage}=1;
696 sub unsetalreadyfiltered($$) {
700 if (exists $filtered{$page}{$destpage}) {
701 delete $filtered{$page}{$destpage};
705 sub resetalreadyfiltered() {
714 sub maybe_add_leading_slash ($;$) {
717 $add=1 unless defined $add;
718 return '/' . $str if $add;
722 sub istranslatablefile ($) {
725 return 0 unless defined $file;
726 my $type=pagetype($file);
727 return 0 if ! defined $type || $type eq 'po';
728 return 0 if $file =~ /\.pot$/;
729 return 1 if pagespec_match(pagename($file), $config{po_translatable_pages});
733 sub istranslatable ($) {
737 return 1 if istranslatablefile($pagesources{$page});
741 sub _istranslation ($) {
744 $page='' unless defined $page && length $page;
745 my $hasleadingslash = ($page=~s#^/##);
746 my $file=$pagesources{$page};
747 return 0 unless defined $file
748 && defined pagetype($file)
749 && pagetype($file) eq 'po';
750 return 0 if $file =~ /\.pot$/;
752 my ($masterpage, $lang) = ($page =~ /(.*)[.]([a-z]{2})$/);
753 return 0 unless defined $masterpage && defined $lang
754 && length $masterpage && length $lang
755 && defined $pagesources{$masterpage}
756 && defined $config{po_slave_languages}{$lang};
758 return (maybe_add_leading_slash($masterpage, $hasleadingslash), $lang)
759 if istranslatable($masterpage);
762 sub istranslation ($) {
765 if (1 < (my ($masterpage, $lang) = _istranslation($page))) {
766 my $hasleadingslash = ($masterpage=~s#^/##);
767 $translations{$masterpage}{$lang}=$page unless exists $translations{$masterpage}{$lang};
768 return (maybe_add_leading_slash($masterpage, $hasleadingslash), $lang);
776 if ( 1 < (my ($masterpage, $lang) = _istranslation($page))) {
785 if (1 < (my ($masterpage, $lang) = _istranslation($page))) {
788 return $config{po_master_language}{code};
791 sub islanguagecode ($) {
794 return $code =~ /^[a-z]{2}$/;
797 sub otherlanguage ($$) {
801 return masterpage($page) if $code eq $config{po_master_language}{code};
802 return masterpage($page) . '.' . $code;
805 sub otherlanguages ($) {
809 return \%ret unless istranslation($page) || istranslatable($page);
810 my $curlang=lang($page);
812 ($config{po_master_language}{code}, keys %{$config{po_slave_languages}}) {
813 next if $lang eq $curlang;
814 $ret{$lang}=otherlanguage($page, $lang);
820 my $masterfile=shift;
822 (my $name, my $dir, my $suffix) = fileparse($masterfile, qr/\.[^.]*/);
823 $dir='' if $dir eq './';
824 return File::Spec->catpath('', $dir, $name . ".pot");
828 my $masterfile=shift;
831 (my $name, my $dir, my $suffix) = fileparse($masterfile, qr/\.[^.]*/);
832 $dir='' if $dir eq './';
833 return File::Spec->catpath('', $dir, $name . "." . $lang . ".po");
837 my $masterfile=shift;
839 return map pofile($masterfile, $_), (keys %{$config{po_slave_languages}});
843 my $masterfile=shift;
845 my $potfile=potfile($masterfile);
846 my %options = ("markdown" => (pagetype($masterfile) eq 'mdwn') ? 1 : 0);
847 my $doc=Locale::Po4a::Chooser::new('text',%options);
848 $doc->{TT}{utf_mode} = 1;
849 $doc->{TT}{file_in_charset} = 'utf-8';
850 $doc->{TT}{file_out_charset} = 'utf-8';
851 $doc->read($masterfile);
852 # let's cheat a bit to force porefs option to be passed to
853 # Locale::Po4a::Po; this is undocument use of internal
854 # Locale::Po4a::TransTractor's data, compulsory since this module
855 # prevents us from using the porefs option.
856 $doc->{TT}{po_out}=Locale::Po4a::Po->new({ 'porefs' => 'none' });
857 $doc->{TT}{po_out}->set_charset('utf-8');
860 IkiWiki::prep_writefile(basename($potfile),dirname($potfile));
861 $doc->writepo($potfile);
864 sub refreshpofiles ($@) {
865 my $masterfile=shift;
868 my $potfile=potfile($masterfile);
870 error("po(refreshpofiles) ".sprintf(gettext("POT file (%s) does not exist"), $potfile));
873 foreach my $pofile (@pofiles) {
874 IkiWiki::prep_writefile(basename($pofile),dirname($pofile));
877 # If the po file exists in an underlay, copy it
879 my ($pobase)=$pofile=~/^\Q$config{srcdir}\E\/?(.*)$/;
880 foreach my $dir (@{$config{underlaydirs}}) {
881 if (-e "$dir/$pobase") {
882 File::Copy::syscopy("$dir/$pobase",$pofile)
883 or error("po(refreshpofiles) ".
884 sprintf(gettext("failed to copy underlay PO file to %s"),
891 system("msgmerge", "--previous", "-q", "-U", "--backup=none", $pofile, $potfile) == 0
892 or error("po(refreshpofiles) ".
893 sprintf(gettext("failed to update %s"),
897 File::Copy::syscopy($potfile,$pofile)
898 or error("po(refreshpofiles) ".
899 sprintf(gettext("failed to copy the POT file to %s"),
905 sub buildtranslationscache() {
906 # use istranslation's side-effect
907 map istranslation($_), (keys %pagesources);
910 sub resettranslationscache() {
914 sub flushmemoizecache() {
915 Memoize::flush_cache("istranslatable");
916 Memoize::flush_cache("_istranslation");
917 Memoize::flush_cache("percenttranslated");
920 sub urlto_with_orig_beautiful_urlpath($$) {
924 inject(name => "IkiWiki::beautify_urlpath", call => $origsubs{'beautify_urlpath'});
925 my $res=urlto($to, $from);
926 inject(name => "IkiWiki::beautify_urlpath", call => \&mybeautify_urlpath);
931 sub percenttranslated ($) {
935 return gettext("N/A") unless istranslation($page);
936 my $file=srcfile($pagesources{$page});
937 my $masterfile = srcfile($pagesources{masterpage($page)});
939 "markdown" => (pagetype($masterfile) eq 'mdwn') ? 1 : 0,
941 my $doc=Locale::Po4a::Chooser::new('text',%options);
943 'po_in_name' => [ $file ],
944 'file_in_name' => [ $masterfile ],
945 'file_in_charset' => 'utf-8',
946 'file_out_charset' => 'utf-8',
947 ) or error("po(percenttranslated) ".
948 sprintf(gettext("failed to translate %s"), $page));
949 my ($percent,$hit,$queries) = $doc->stats();
950 $percent =~ s/\.[0-9]+$//;
954 sub languagename ($) {
957 return $config{po_master_language}{name}
958 if $code eq $config{po_master_language}{code};
959 return $config{po_slave_languages}{$code}
960 if defined $config{po_slave_languages}{$code};
964 sub otherlanguagesloop ($) {
968 my %otherpages=%{otherlanguages($page)};
969 while (my ($lang, $otherpage) = each %otherpages) {
970 if (istranslation($page) && masterpage($page) eq $otherpage) {
972 url => urlto_with_orig_beautiful_urlpath($otherpage, $page),
974 language => languagename($lang),
978 elsif (istranslation($otherpage)) {
980 url => urlto_with_orig_beautiful_urlpath($otherpage, $page),
982 language => languagename($lang),
983 percent => percenttranslated($otherpage),
988 return -1 if $a->{code} eq $config{po_master_language}{code};
989 return 1 if $b->{code} eq $config{po_master_language}{code};
990 return $a->{language} cmp $b->{language};
994 sub homepageurl (;$) {
997 return urlto('', $page);
1000 sub ishomepage ($) {
1003 return 1 if $page eq 'index';
1004 map { return 1 if $page eq 'index.'.$_ } keys %{$config{po_slave_languages}};
1008 sub deletetranslations ($) {
1009 my $deletedmasterfile=shift;
1011 my $deletedmasterpage=pagename($deletedmasterfile);
1014 my $file = newpagefile($deletedmasterpage.'.'.$_, 'po');
1015 my $absfile = "$config{srcdir}/$file";
1016 if (-e $absfile && ! -l $absfile && ! -d $absfile) {
1017 push @todelete, $file;
1019 } keys %{$config{po_slave_languages}};
1023 IkiWiki::rcs_remove($_);
1026 IkiWiki::prune("$config{srcdir}/$_");
1032 gettext("removed obsolete PO files"),
1033 "IkiWiki::Plugin::po::deletetranslations");
1037 sub commit_and_refresh ($$) {
1038 my ($msg, $author) = (shift, shift);
1041 IkiWiki::disable_commit_hook();
1042 IkiWiki::rcs_commit_staged($msg, $author, "127.0.0.1");
1043 IkiWiki::enable_commit_hook();
1044 IkiWiki::rcs_update();
1046 # Reinitialize module's private variables.
1047 resetalreadyfiltered();
1048 resettranslationscache();
1049 flushmemoizecache();
1050 # Trigger a wiki refresh.
1051 require IkiWiki::Render;
1052 # without preliminary saveindex/loadindex, refresh()
1053 # complains about a lot of uninitialized variables
1054 IkiWiki::saveindex();
1055 IkiWiki::loadindex();
1057 IkiWiki::saveindex();
1060 sub po_to_markup ($$) {
1061 my ($page, $content) = (shift, shift);
1063 $content = '' unless defined $content;
1064 $content = decode_utf8(encode_utf8($content));
1065 # CRLF line terminators make poor Locale::Po4a feel bad
1066 $content=~s/\r\n/\n/g;
1068 # There are incompatibilities between some File::Temp versions
1069 # (including 0.18, bundled with Lenny's perl-modules package)
1070 # and others (e.g. 0.20, previously present in the archive as
1071 # a standalone package): under certain circumstances, some
1072 # return a relative filename, whereas others return an absolute one;
1073 # we here use this module in a way that is at least compatible
1074 # with 0.18 and 0.20. Beware, hit'n'run refactorers!
1075 my $infile = new File::Temp(TEMPLATE => "ikiwiki-po-filter-in.XXXXXXXXXX",
1076 DIR => File::Spec->tmpdir,
1077 UNLINK => 1)->filename;
1078 my $outfile = new File::Temp(TEMPLATE => "ikiwiki-po-filter-out.XXXXXXXXXX",
1079 DIR => File::Spec->tmpdir,
1080 UNLINK => 1)->filename;
1082 my $fail = sub ($) {
1083 my $msg = "po(po_to_markup) - $page : " . shift;
1084 error($msg, sub { unlink $infile, $outfile});
1087 writefile(basename($infile), File::Spec->tmpdir, $content)
1088 or return $fail->(sprintf(gettext("failed to write %s"), $infile));
1090 my $masterfile = srcfile($pagesources{masterpage($page)});
1092 "markdown" => (pagetype($masterfile) eq 'mdwn') ? 1 : 0,
1094 my $doc=Locale::Po4a::Chooser::new('text',%options);
1096 'po_in_name' => [ $infile ],
1097 'file_in_name' => [ $masterfile ],
1098 'file_in_charset' => 'utf-8',
1099 'file_out_charset' => 'utf-8',
1100 ) or return $fail->(gettext("failed to translate"));
1101 $doc->write($outfile)
1102 or return $fail->(sprintf(gettext("failed to write %s"), $outfile));
1104 $content = readfile($outfile);
1106 # Unlinking should happen automatically, thanks to File::Temp,
1107 # but it does not work here, probably because of the way writefile()
1108 # and Locale::Po4a::write() work.
1109 unlink $infile, $outfile;
1114 # returns a SuccessReason or FailReason object
1116 my $content = shift;
1118 # NB: we don't use po_to_markup here, since Po4a parser does
1119 # not mind invalid PO content
1120 $content = '' unless defined $content;
1121 $content = decode_utf8(encode_utf8($content));
1123 # There are incompatibilities between some File::Temp versions
1124 # (including 0.18, bundled with Lenny's perl-modules package)
1125 # and others (e.g. 0.20, previously present in the archive as
1126 # a standalone package): under certain circumstances, some
1127 # return a relative filename, whereas others return an absolute one;
1128 # we here use this module in a way that is at least compatible
1129 # with 0.18 and 0.20. Beware, hit'n'run refactorers!
1130 my $infile = new File::Temp(TEMPLATE => "ikiwiki-po-isvalidpo.XXXXXXXXXX",
1131 DIR => File::Spec->tmpdir,
1132 UNLINK => 1)->filename;
1134 my $fail = sub ($) {
1135 my $msg = '[po/isvalidpo] ' . shift;
1137 return IkiWiki::FailReason->new("$msg");
1140 writefile(basename($infile), File::Spec->tmpdir, $content)
1141 or return $fail->(sprintf(gettext("failed to write %s"), $infile));
1143 my $res = (system("msgfmt", "--check", $infile, "-o", "/dev/null") == 0);
1145 # Unlinking should happen automatically, thanks to File::Temp,
1146 # but it does not work here, probably because of the way writefile()
1147 # and Locale::Po4a::write() work.
1151 return IkiWiki::SuccessReason->new("valid gettext data");
1153 return IkiWiki::FailReason->new(gettext("invalid gettext data, go back ".
1154 "to previous page to continue edit"));
1161 package IkiWiki::PageSpec;
1163 sub match_istranslation ($;@) {
1166 if (IkiWiki::Plugin::po::istranslation($page)) {
1167 return IkiWiki::SuccessReason->new("is a translation page");
1170 return IkiWiki::FailReason->new("is not a translation page");
1174 sub match_istranslatable ($;@) {
1177 if (IkiWiki::Plugin::po::istranslatable($page)) {
1178 return IkiWiki::SuccessReason->new("is set as translatable in po_translatable_pages");
1181 return IkiWiki::FailReason->new("is not set as translatable in po_translatable_pages");
1185 sub match_lang ($$;@) {
1189 my $regexp=IkiWiki::glob2re($wanted);
1190 my $lang=IkiWiki::Plugin::po::lang($page);
1191 if ($lang !~ /^$regexp$/i) {
1192 return IkiWiki::FailReason->new("file language is $lang, not $wanted");
1195 return IkiWiki::SuccessReason->new("file language is $wanted");
1199 sub match_currentlang ($$;@) {
1204 return IkiWiki::FailReason->new("no location provided") unless exists $params{location};
1206 my $currentlang=IkiWiki::Plugin::po::lang($params{location});
1207 my $lang=IkiWiki::Plugin::po::lang($page);
1209 if ($lang eq $currentlang) {
1210 return IkiWiki::SuccessReason->new("file language is the same as current one, i.e. $currentlang");
1213 return IkiWiki::FailReason->new("file language is $lang, whereas current language is $currentlang");