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{'beautify_urlpath'}=\&IkiWiki::beautify_urlpath;
55 inject(name => "IkiWiki::beautify_urlpath", call => \&mybeautify_urlpath);
56 $origsubs{'targetpage'}=\&IkiWiki::targetpage;
57 inject(name => "IkiWiki::targetpage", call => \&mytargetpage);
58 $origsubs{'urlto'}=\&IkiWiki::urlto;
59 inject(name => "IkiWiki::urlto", call => \&myurlto);
60 $origsubs{'cgiurl'}=\&IkiWiki::cgiurl;
61 inject(name => "IkiWiki::cgiurl", call => \&mycgiurl);
70 # 2. Injected functions
71 # 3. Blackboxes for private data
86 po_master_language => {
92 description => "master language (non-PO files)",
96 po_slave_languages => {
103 description => "slave languages (PO files)",
107 po_translatable_pages => {
109 example => "* and !*/Discussion",
110 description => "PageSpec controlling which pages are translatable",
111 link => "ikiwiki/PageSpec",
117 example => "current",
118 description => "internal linking behavior (default/current/negotiated)",
125 foreach my $field (qw{po_master_language}) {
126 if (! exists $config{$field} || ! defined $config{$field}) {
127 error(sprintf(gettext("Must specify %s when using the %s plugin"),
134 or error(sprintf(gettext("%s is not a valid language code"), $_));
135 } ($config{po_master_language}{code}, keys %{$config{po_slave_languages}});
137 if (! exists $config{po_translatable_pages} ||
138 ! defined $config{po_translatable_pages}) {
139 $config{po_translatable_pages}="";
141 if (! exists $config{po_link_to} ||
142 ! defined $config{po_link_to}) {
143 $config{po_link_to}='default';
145 elsif ($config{po_link_to} !~ /^(default|current|negotiated)$/) {
146 warn(sprintf(gettext('%s is not a valid value for po_link_to, falling back to po_link_to=default'),
147 $config{po_link_to}));
148 $config{po_link_to}='default';
150 elsif ($config{po_link_to} eq "negotiated" && ! $config{usedirs}) {
151 warn(gettext('po_link_to=negotiated requires usedirs to be enabled, falling back to po_link_to=default'));
152 $config{po_link_to}='default';
154 unless ($config{po_link_to} eq 'default') {
155 $origsubs{'bestlink'}=\&IkiWiki::bestlink;
156 inject(name => "IkiWiki::bestlink", call => \&mybestlink);
159 push @{$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 debug(sprintf(gettext("building %s"), $file));
390 IkiWiki::render($file);
394 my $updated_po_files=0;
396 # Refresh/create POT and PO files as needed.
397 # (But avoid doing so if they are in an underlay directory.)
398 foreach my $file (grep {istranslatablefile($_)} @rendered) {
399 my $masterfile=srcfile($file);
400 my $page=pagename($file);
401 my $updated_pot_file=0;
402 # Only refresh POT file if it does not exist, or if
403 # $pagesources{$page} was changed: don't if only the HTML was
404 # refreshed, e.g. because of a dependency.
405 if ($masterfile eq "$config{srcdir}/$file" &&
406 ((grep { $_ eq $pagesources{$page} } @origneedsbuild)
407 || ! -e potfile($masterfile))) {
408 refreshpot($masterfile);
412 foreach my $po (pofiles($masterfile)) {
413 next if ! $updated_pot_file && ! -e $po;
414 next if grep { $po=~/\Q$_\E/ } @{$config{underlaydirs}};
418 refreshpofiles($masterfile, @pofiles);
419 map { s/^\Q$config{srcdir}\E\/*//; IkiWiki::rcs_add($_) } @pofiles if $config{rcs};
424 if ($updated_po_files) {
426 gettext("updated PO files"),
427 "IkiWiki::Plugin::po::change");
431 sub checkcontent (@) {
434 if (istranslation($params{page})) {
435 my $res = isvalidpo($params{content});
449 if (istranslation($params{page})) {
450 return gettext("Can not remove a translation. If the master page is removed, ".
451 "however, its translations will be removed as well.");
458 my $session = $params{session};
460 if (istranslation($params{src})) {
461 my $masterpage = masterpage($params{src});
462 # Tell the difference between:
463 # - a translation being renamed as a consequence of its master page
464 # being renamed, which is allowed
465 # - a user trying to directly rename a translation, which is forbidden
466 # by looking for the master page in the list of to-be-renamed pages we
467 # saved early in the renaming process.
468 my $orig_torename = $session->param("po_orig_torename");
469 unless (grep { $_ eq $masterpage } @{$orig_torename}) {
470 return gettext("Can not rename a translation. If the master page is renamed, ".
471 "however, its translations will be renamed as well.");
477 # As we're previewing or saving a page, the content may have
478 # changed, so tell the next filter() invocation it must not be lazy.
482 unsetalreadyfiltered($params{page}, $params{page});
483 return $params{content};
486 sub formbuilder_setup (@) {
488 my $form=$params{form};
491 return unless defined $form->field("do");
493 if ($form->field("do") eq "create") {
494 # Warn the user: new pages must be written in master language.
495 my $template=template("pocreatepage.tmpl");
496 $template->param(LANG => $config{po_master_language}{name});
497 $form->tmpl_param(message => $template->output);
499 elsif ($form->field("do") eq "edit") {
500 # Remove the rename/remove buttons on slave pages.
501 # This has to be done after the rename/remove plugins have added
502 # their buttons, which is why this hook must be run last.
503 # The canrename/canremove hooks already ensure this is forbidden
504 # at the backend level, so this is only UI sugar.
505 if (istranslation($form->field("page"))) {
507 for (my $i = 0; $i < @{$params{buttons}}; $i++) {
508 if (@{$params{buttons}}[$i] eq $_) {
509 delete @{$params{buttons}}[$i];
518 sub formbuilder (@) {
520 my $form=$params{form};
523 return unless defined $form->field("do");
525 # Do not allow to create pages of type po: they are automatically created.
526 # The main reason to do so is to bypass the "favor the type of linking page
527 # on page creation" logic, which is unsuitable when a broken link is clicked
528 # on a slave (PO) page.
529 # This cannot be done in the formbuilder_setup hook as the list of types is
531 if ($form->field("do") eq "create") {
532 foreach my $field ($form->field) {
533 next unless "$field" eq "type";
534 next unless $field->type eq 'select';
535 my $orig_value = $field->value;
536 # remove po from the list of types
537 my @types = grep { $_->[0] ne 'po' } $field->options;
538 $field->options(\@types) if @types;
539 # favor the type of linking page's masterpage
540 if ($orig_value eq 'po') {
542 if (defined $form->field('from')) {
543 ($from)=$form->field('from')=~/$config{wiki_file_regexp}/;
544 $from = masterpage($from);
546 if (defined $from && exists $pagesources{$from}) {
547 $type=pagetype($pagesources{$from});
549 $type=$config{default_pageext} unless defined $type;
550 $field->value($type) ;
557 # | Injected functions
560 # Implement po_link_to 'current' and 'negotiated' settings.
561 # Not injected otherwise.
562 sub mybestlink ($$) {
566 my $res=$origsubs{'bestlink'}->(masterpage($page), $link);
568 && istranslatable($res)
569 && istranslation($page)) {
570 return $res . "." . lang($page);
575 sub mybeautify_urlpath ($) {
578 my $res=$origsubs{'beautify_urlpath'}->($url);
579 if ($config{po_link_to} eq "negotiated") {
580 $res =~ s!/\Qindex.$config{po_master_language}{code}.$config{htmlext}\E$!/!;
581 $res =~ s!/\Qindex.$config{htmlext}\E$!/!;
583 $res =~ s!/\Qindex.$_.$config{htmlext}\E$!/!;
584 } (keys %{$config{po_slave_languages}});
589 sub mytargetpage ($$) {
593 if (istranslation($page) || istranslatable($page)) {
594 my ($masterpage, $lang) = (masterpage($page), lang($page));
595 if (! $config{usedirs} || $masterpage eq 'index') {
596 return $masterpage . "." . $lang . "." . $ext;
599 return $masterpage . "/index." . $lang . "." . $ext;
602 return $origsubs{'targetpage'}->($page, $ext);
610 # workaround hard-coded /index.$config{htmlext} in IkiWiki::urlto()
612 && $config{po_link_to} eq "current"
613 && istranslatable('index')) {
614 return IkiWiki::beautify_urlpath(IkiWiki::baseurl($from) . "index." . lang($from) . ".$config{htmlext}");
616 # avoid using our injected beautify_urlpath if run by cgi_editpage,
617 # so that one is redirected to the just-edited page rather than to the
618 # negociated translation; to prevent unnecessary fiddling with caller/inject,
619 # we only do so when our beautify_urlpath would actually do what we want to
620 # avoid, i.e. when po_link_to = negotiated.
621 # also avoid doing so when run by cgi_goto, so that the links on recentchanges
622 # page actually lead to the exact page they pretend to.
623 if ($config{po_link_to} eq "negotiated") {
624 my @caller = caller(1);
626 $use_orig = 1 if (exists $caller[3] && defined $caller[3]
627 && ($caller[3] eq "IkiWiki::cgi_editpage" ||
628 $caller[3] eq "IkiWiki::Plugin::goto::cgi_goto")
630 inject(name => "IkiWiki::beautify_urlpath", call => $origsubs{'beautify_urlpath'})
632 my $res = $origsubs{'urlto'}->($to,$from,$absolute);
633 inject(name => "IkiWiki::beautify_urlpath", call => \&mybeautify_urlpath)
638 return $origsubs{'urlto'}->($to,$from,$absolute)
645 # slave pages have no subpages
646 if (istranslation($params{'from'})) {
647 $params{'from'} = masterpage($params{'from'});
649 return $origsubs{'cgiurl'}->(%params);
653 # | Blackboxes for private data
659 sub alreadyfiltered($$) {
663 return exists $filtered{$page}{$destpage}
664 && $filtered{$page}{$destpage} eq 1;
667 sub setalreadyfiltered($$) {
671 $filtered{$page}{$destpage}=1;
674 sub unsetalreadyfiltered($$) {
678 if (exists $filtered{$page}{$destpage}) {
679 delete $filtered{$page}{$destpage};
683 sub resetalreadyfiltered() {
692 sub maybe_add_leading_slash ($;$) {
695 $add=1 unless defined $add;
696 return '/' . $str if $add;
700 sub istranslatablefile ($) {
703 return 0 unless defined $file;
704 my $type=pagetype($file);
705 return 0 if ! defined $type || $type eq 'po';
706 return 0 if $file =~ /\.pot$/;
707 return 1 if pagespec_match(pagename($file), $config{po_translatable_pages});
711 sub istranslatable ($) {
715 return 1 if istranslatablefile($pagesources{$page});
719 sub _istranslation ($) {
722 $page='' unless defined $page && length $page;
723 my $hasleadingslash = ($page=~s#^/##);
724 my $file=$pagesources{$page};
725 return 0 unless defined $file
726 && defined pagetype($file)
727 && pagetype($file) eq 'po';
728 return 0 if $file =~ /\.pot$/;
730 my ($masterpage, $lang) = ($page =~ /(.*)[.]([a-z]{2})$/);
731 return 0 unless defined $masterpage && defined $lang
732 && length $masterpage && length $lang
733 && defined $pagesources{$masterpage}
734 && defined $config{po_slave_languages}{$lang};
736 return (maybe_add_leading_slash($masterpage, $hasleadingslash), $lang)
737 if istranslatable($masterpage);
740 sub istranslation ($) {
743 if (1 < (my ($masterpage, $lang) = _istranslation($page))) {
744 my $hasleadingslash = ($masterpage=~s#^/##);
745 $translations{$masterpage}{$lang}=$page unless exists $translations{$masterpage}{$lang};
746 return (maybe_add_leading_slash($masterpage, $hasleadingslash), $lang);
754 if ( 1 < (my ($masterpage, $lang) = _istranslation($page))) {
763 if (1 < (my ($masterpage, $lang) = _istranslation($page))) {
766 return $config{po_master_language}{code};
769 sub islanguagecode ($) {
772 return $code =~ /^[a-z]{2}$/;
775 sub otherlanguage ($$) {
779 return masterpage($page) if $code eq $config{po_master_language}{code};
780 return masterpage($page) . '.' . $code;
783 sub otherlanguages ($) {
787 return \%ret unless istranslation($page) || istranslatable($page);
788 my $curlang=lang($page);
790 ($config{po_master_language}{code}, keys %{$config{po_slave_languages}}) {
791 next if $lang eq $curlang;
792 $ret{$lang}=otherlanguage($page, $lang);
798 my $masterfile=shift;
800 (my $name, my $dir, my $suffix) = fileparse($masterfile, qr/\.[^.]*/);
801 $dir='' if $dir eq './';
802 return File::Spec->catpath('', $dir, $name . ".pot");
806 my $masterfile=shift;
809 (my $name, my $dir, my $suffix) = fileparse($masterfile, qr/\.[^.]*/);
810 $dir='' if $dir eq './';
811 return File::Spec->catpath('', $dir, $name . "." . $lang . ".po");
815 my $masterfile=shift;
817 return map pofile($masterfile, $_), (keys %{$config{po_slave_languages}});
821 my $masterfile=shift;
823 my $potfile=potfile($masterfile);
824 my %options = ("markdown" => (pagetype($masterfile) eq 'mdwn') ? 1 : 0);
825 my $doc=Locale::Po4a::Chooser::new('text',%options);
826 $doc->{TT}{utf_mode} = 1;
827 $doc->{TT}{file_in_charset} = 'utf-8';
828 $doc->{TT}{file_out_charset} = 'utf-8';
829 $doc->read($masterfile);
830 # let's cheat a bit to force porefs option to be passed to
831 # Locale::Po4a::Po; this is undocument use of internal
832 # Locale::Po4a::TransTractor's data, compulsory since this module
833 # prevents us from using the porefs option.
834 $doc->{TT}{po_out}=Locale::Po4a::Po->new({ 'porefs' => 'none' });
835 $doc->{TT}{po_out}->set_charset('utf-8');
838 IkiWiki::prep_writefile(basename($potfile),dirname($potfile));
839 $doc->writepo($potfile);
842 sub refreshpofiles ($@) {
843 my $masterfile=shift;
846 my $potfile=potfile($masterfile);
848 error("po(refreshpofiles) ".sprintf(gettext("POT file (%s) does not exist"), $potfile));
851 foreach my $pofile (@pofiles) {
852 IkiWiki::prep_writefile(basename($pofile),dirname($pofile));
855 # If the po file exists in an underlay, copy it
857 my ($pobase)=$pofile=~/^\Q$config{srcdir}\E\/?(.*)$/;
858 foreach my $dir (@{$config{underlaydirs}}) {
859 if (-e "$dir/$pobase") {
860 File::Copy::syscopy("$dir/$pobase",$pofile)
861 or error("po(refreshpofiles) ".
862 sprintf(gettext("failed to copy underlay PO file to %s"),
869 system("msgmerge", "--previous", "-q", "-U", "--backup=none", $pofile, $potfile) == 0
870 or error("po(refreshpofiles) ".
871 sprintf(gettext("failed to update %s"),
875 File::Copy::syscopy($potfile,$pofile)
876 or error("po(refreshpofiles) ".
877 sprintf(gettext("failed to copy the POT file to %s"),
883 sub buildtranslationscache() {
884 # use istranslation's side-effect
885 map istranslation($_), (keys %pagesources);
888 sub resettranslationscache() {
892 sub flushmemoizecache() {
893 Memoize::flush_cache("istranslatable");
894 Memoize::flush_cache("_istranslation");
895 Memoize::flush_cache("percenttranslated");
898 sub urlto_with_orig_beautiful_urlpath($$) {
902 inject(name => "IkiWiki::beautify_urlpath", call => $origsubs{'beautify_urlpath'});
903 my $res=urlto($to, $from);
904 inject(name => "IkiWiki::beautify_urlpath", call => \&mybeautify_urlpath);
909 sub percenttranslated ($) {
913 return gettext("N/A") unless istranslation($page);
914 my $file=srcfile($pagesources{$page});
915 my $masterfile = srcfile($pagesources{masterpage($page)});
917 "markdown" => (pagetype($masterfile) eq 'mdwn') ? 1 : 0,
919 my $doc=Locale::Po4a::Chooser::new('text',%options);
921 'po_in_name' => [ $file ],
922 'file_in_name' => [ $masterfile ],
923 'file_in_charset' => 'utf-8',
924 'file_out_charset' => 'utf-8',
925 ) or error("po(percenttranslated) ".
926 sprintf(gettext("failed to translate %s"), $page));
927 my ($percent,$hit,$queries) = $doc->stats();
928 $percent =~ s/\.[0-9]+$//;
932 sub languagename ($) {
935 return $config{po_master_language}{name}
936 if $code eq $config{po_master_language}{code};
937 return $config{po_slave_languages}{$code}
938 if defined $config{po_slave_languages}{$code};
942 sub otherlanguagesloop ($) {
946 my %otherpages=%{otherlanguages($page)};
947 while (my ($lang, $otherpage) = each %otherpages) {
948 if (istranslation($page) && masterpage($page) eq $otherpage) {
950 url => urlto_with_orig_beautiful_urlpath($otherpage, $page),
952 language => languagename($lang),
956 elsif (istranslation($otherpage)) {
958 url => urlto_with_orig_beautiful_urlpath($otherpage, $page),
960 language => languagename($lang),
961 percent => percenttranslated($otherpage),
966 return -1 if $a->{code} eq $config{po_master_language}{code};
967 return 1 if $b->{code} eq $config{po_master_language}{code};
968 return $a->{language} cmp $b->{language};
972 sub homepageurl (;$) {
975 return urlto('', $page);
981 return 1 if $page eq 'index';
982 map { return 1 if $page eq 'index.'.$_ } keys %{$config{po_slave_languages}};
986 sub deletetranslations ($) {
987 my $deletedmasterfile=shift;
989 my $deletedmasterpage=pagename($deletedmasterfile);
992 my $file = newpagefile($deletedmasterpage.'.'.$_, 'po');
993 my $absfile = "$config{srcdir}/$file";
994 if (-e $absfile && ! -l $absfile && ! -d $absfile) {
995 push @todelete, $file;
997 } keys %{$config{po_slave_languages}};
1001 IkiWiki::rcs_remove($_);
1004 IkiWiki::prune("$config{srcdir}/$_");
1010 gettext("removed obsolete PO files"),
1011 "IkiWiki::Plugin::po::deletetranslations");
1015 sub commit_and_refresh ($$) {
1016 my ($msg, $author) = (shift, shift);
1019 IkiWiki::disable_commit_hook();
1020 IkiWiki::rcs_commit_staged($msg, $author, "127.0.0.1");
1021 IkiWiki::enable_commit_hook();
1022 IkiWiki::rcs_update();
1024 # Reinitialize module's private variables.
1025 resetalreadyfiltered();
1026 resettranslationscache();
1027 flushmemoizecache();
1028 # Trigger a wiki refresh.
1029 require IkiWiki::Render;
1030 # without preliminary saveindex/loadindex, refresh()
1031 # complains about a lot of uninitialized variables
1032 IkiWiki::saveindex();
1033 IkiWiki::loadindex();
1035 IkiWiki::saveindex();
1038 # on success, returns the filtered content.
1039 # on error, if $nonfatal, warn and return undef; else, error out.
1040 sub po_to_markup ($$;$) {
1041 my ($page, $content) = (shift, shift);
1042 my $nonfatal = shift;
1044 $content = '' unless defined $content;
1045 $content = decode_utf8(encode_utf8($content));
1046 # CRLF line terminators make poor Locale::Po4a feel bad
1047 $content=~s/\r\n/\n/g;
1049 # There are incompatibilities between some File::Temp versions
1050 # (including 0.18, bundled with Lenny's perl-modules package)
1051 # and others (e.g. 0.20, previously present in the archive as
1052 # a standalone package): under certain circumstances, some
1053 # return a relative filename, whereas others return an absolute one;
1054 # we here use this module in a way that is at least compatible
1055 # with 0.18 and 0.20. Beware, hit'n'run refactorers!
1056 my $infile = new File::Temp(TEMPLATE => "ikiwiki-po-filter-in.XXXXXXXXXX",
1057 DIR => File::Spec->tmpdir,
1058 UNLINK => 1)->filename;
1059 my $outfile = new File::Temp(TEMPLATE => "ikiwiki-po-filter-out.XXXXXXXXXX",
1060 DIR => File::Spec->tmpdir,
1061 UNLINK => 1)->filename;
1063 my $fail = sub ($) {
1064 my $msg = "po(po_to_markup) - $page : " . shift;
1069 error($msg, sub { unlink $infile, $outfile});
1072 writefile(basename($infile), File::Spec->tmpdir, $content)
1073 or return $fail->(sprintf(gettext("failed to write %s"), $infile));
1075 my $masterfile = srcfile($pagesources{masterpage($page)});
1077 "markdown" => (pagetype($masterfile) eq 'mdwn') ? 1 : 0,
1079 my $doc=Locale::Po4a::Chooser::new('text',%options);
1081 'po_in_name' => [ $infile ],
1082 'file_in_name' => [ $masterfile ],
1083 'file_in_charset' => 'utf-8',
1084 'file_out_charset' => 'utf-8',
1085 ) or return $fail->(gettext("failed to translate"));
1086 $doc->write($outfile)
1087 or return $fail->(sprintf(gettext("failed to write %s"), $outfile));
1089 $content = readfile($outfile)
1090 or return $fail->(sprintf(gettext("failed to read %s"), $outfile));
1092 # Unlinking should happen automatically, thanks to File::Temp,
1093 # but it does not work here, probably because of the way writefile()
1094 # and Locale::Po4a::write() work.
1095 unlink $infile, $outfile;
1100 # returns a SuccessReason or FailReason object
1102 my $content = shift;
1104 # NB: we don't use po_to_markup here, since Po4a parser does
1105 # not mind invalid PO content
1106 $content = '' unless defined $content;
1107 $content = decode_utf8(encode_utf8($content));
1109 # There are incompatibilities between some File::Temp versions
1110 # (including 0.18, bundled with Lenny's perl-modules package)
1111 # and others (e.g. 0.20, previously present in the archive as
1112 # a standalone package): under certain circumstances, some
1113 # return a relative filename, whereas others return an absolute one;
1114 # we here use this module in a way that is at least compatible
1115 # with 0.18 and 0.20. Beware, hit'n'run refactorers!
1116 my $infile = new File::Temp(TEMPLATE => "ikiwiki-po-isvalidpo.XXXXXXXXXX",
1117 DIR => File::Spec->tmpdir,
1118 UNLINK => 1)->filename;
1120 my $fail = sub ($) {
1121 my $msg = '[po/isvalidpo] ' . shift;
1123 return IkiWiki::FailReason->new("$msg");
1126 writefile(basename($infile), File::Spec->tmpdir, $content)
1127 or return $fail->(sprintf(gettext("failed to write %s"), $infile));
1129 my $res = (system("msgfmt", "--check", $infile, "-o", "/dev/null") == 0);
1131 # Unlinking should happen automatically, thanks to File::Temp,
1132 # but it does not work here, probably because of the way writefile()
1133 # and Locale::Po4a::write() work.
1137 return IkiWiki::SuccessReason->new("valid gettext data");
1139 return IkiWiki::FailReason->new(gettext("invalid gettext data, go back ".
1140 "to previous page to continue edit"));
1147 package IkiWiki::PageSpec;
1149 sub match_istranslation ($;@) {
1152 if (IkiWiki::Plugin::po::istranslation($page)) {
1153 return IkiWiki::SuccessReason->new("is a translation page");
1156 return IkiWiki::FailReason->new("is not a translation page");
1160 sub match_istranslatable ($;@) {
1163 if (IkiWiki::Plugin::po::istranslatable($page)) {
1164 return IkiWiki::SuccessReason->new("is set as translatable in po_translatable_pages");
1167 return IkiWiki::FailReason->new("is not set as translatable in po_translatable_pages");
1171 sub match_lang ($$;@) {
1175 my $regexp=IkiWiki::glob2re($wanted);
1176 my $lang=IkiWiki::Plugin::po::lang($page);
1177 if ($lang !~ /^$regexp$/i) {
1178 return IkiWiki::FailReason->new("file language is $lang, not $wanted");
1181 return IkiWiki::SuccessReason->new("file language is $wanted");
1185 sub match_currentlang ($$;@) {
1190 return IkiWiki::FailReason->new("no location provided") unless exists $params{location};
1192 my $currentlang=IkiWiki::Plugin::po::lang($params{location});
1193 my $lang=IkiWiki::Plugin::po::lang($page);
1195 if ($lang eq $currentlang) {
1196 return IkiWiki::SuccessReason->new("file language is the same as current one, i.e. $currentlang");
1199 return IkiWiki::FailReason->new("file language is $lang, whereas current language is $currentlang");