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);
55 $origsubs{'bestlink'}=\&IkiWiki::bestlink;
56 inject(name => "IkiWiki::bestlink", call => \&mybestlink);
57 $origsubs{'beautify_urlpath'}=\&IkiWiki::beautify_urlpath;
58 inject(name => "IkiWiki::beautify_urlpath", call => \&mybeautify_urlpath);
59 $origsubs{'targetpage'}=\&IkiWiki::targetpage;
60 inject(name => "IkiWiki::targetpage", call => \&mytargetpage);
61 $origsubs{'urlto'}=\&IkiWiki::urlto;
62 inject(name => "IkiWiki::urlto", call => \&myurlto);
63 $origsubs{'cgiurl'}=\&IkiWiki::cgiurl;
64 inject(name => "IkiWiki::cgiurl", call => \&mycgiurl);
65 $origsubs{'rootpage'}=\&IkiWiki::rootpage;
66 inject(name => "IkiWiki::rootpage", call => \&myrootpage);
67 $origsubs{'isselflink'}=\&IkiWiki::isselflink;
68 inject(name => "IkiWiki::isselflink", call => \&myisselflink);
78 # 2. Injected functions
79 # 3. Blackboxes for private data
92 rebuild => 1, # format plugin
95 po_master_language => {
101 description => "master language (non-PO files)",
105 po_slave_languages => {
112 description => "slave languages (PO files)",
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 foreach my $field (qw{po_master_language}) {
135 if (! exists $config{$field} || ! defined $config{$field}) {
136 error(sprintf(gettext("Must specify %s when using the %s plugin"),
140 delete $config{po_slave_languages}{$config{po_master_language}{code}};;
144 or error(sprintf(gettext("%s is not a valid language code"), $_));
145 } ($config{po_master_language}{code}, keys %{$config{po_slave_languages}});
147 if (! exists $config{po_translatable_pages} ||
148 ! defined $config{po_translatable_pages}) {
149 $config{po_translatable_pages}="";
151 if (! exists $config{po_link_to} ||
152 ! defined $config{po_link_to}) {
153 $config{po_link_to}='default';
155 elsif ($config{po_link_to} !~ /^(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 $config{po_link_to}='default';
165 push @{$config{wiki_file_prune_regexps}}, qr/\.pot$/;
167 # Translated versions of the underlays are added if available.
168 foreach my $underlay ("basewiki",
169 map { m/^\Q$config{underlaydirbase}\E\/*(.*)/ }
170 reverse @{$config{underlaydirs}}) {
171 next if $underlay=~/^locale\//;
173 # Underlays containing the po files for slave languages.
174 foreach my $ll (keys %{$config{po_slave_languages}}) {
175 add_underlay("po/$ll/$underlay")
176 if -d "$config{underlaydirbase}/po/$ll/$underlay";
179 if ($config{po_master_language}{code} ne 'en') {
180 # Add underlay containing translated source files
181 # for the master language.
182 add_underlay("locale/$config{po_master_language}{code}/$underlay")
183 if -d "$config{underlaydirbase}/locale/$config{po_master_language}{code}/$underlay";
189 my $needsbuild=shift;
191 # backup @needsbuild content so that change() can know whether
192 # a given master page was rendered because its source file was changed
193 @origneedsbuild=(@$needsbuild);
196 buildtranslationscache();
198 # make existing translations depend on the corresponding master page
199 foreach my $master (keys %translations) {
200 map add_depends($_, $master), values %{otherlanguages($master)};
204 # Massage the recorded state of internal links so that:
205 # - it matches the actually generated links, rather than the links as written
206 # in the pages' source
207 # - backlinks are consistent in all cases
210 my $page=$params{page};
211 my $content=$params{content};
213 if (istranslation($page)) {
214 foreach my $destpage (@{$links{$page}}) {
215 if (istranslatable($destpage)) {
216 # replace the occurence of $destpage in $links{$page}
217 for (my $i=0; $i<@{$links{$page}}; $i++) {
218 if (@{$links{$page}}[$i] eq $destpage) {
219 @{$links{$page}}[$i] = $destpage . '.' . lang($page);
226 elsif (! istranslatable($page) && ! istranslation($page)) {
227 foreach my $destpage (@{$links{$page}}) {
228 if (istranslatable($destpage)) {
229 # make sure any destpage's translations has
230 # $page in its backlinks
231 push @{$links{$page}},
232 values %{otherlanguages($destpage)};
238 # We use filter to convert PO to the master page's format,
239 # since the rest of ikiwiki should not work on PO files.
243 my $page = $params{page};
244 my $destpage = $params{destpage};
245 my $content = $params{content};
246 if (istranslation($page) && ! alreadyfiltered($page, $destpage)) {
247 $content = po_to_markup($page, $content);
248 setalreadyfiltered($page, $destpage);
256 my $page = $params{page};
257 my $content = $params{content};
259 # ignore PO files this plugin did not create
260 return $content unless istranslation($page);
262 # force content to be htmlize'd as if it was the same type as the master page
263 return IkiWiki::htmlize($page, $page,
264 pagetype(srcfile($pagesources{masterpage($page)})),
268 sub pagetemplate (@) {
270 my $page=$params{page};
271 my $destpage=$params{destpage};
272 my $template=$params{template};
274 my ($masterpage, $lang) = istranslation($page);
276 if (istranslation($page) && $template->query(name => "percenttranslated")) {
277 $template->param(percenttranslated => percenttranslated($page));
279 if ($template->query(name => "istranslation")) {
280 $template->param(istranslation => scalar istranslation($page));
282 if ($template->query(name => "istranslatable")) {
283 $template->param(istranslatable => istranslatable($page));
285 if ($template->query(name => "HOMEPAGEURL")) {
286 $template->param(homepageurl => homepageurl($page));
288 if ($template->query(name => "otherlanguages")) {
289 $template->param(otherlanguages => [otherlanguagesloop($page)]);
290 map add_depends($page, $_), (values %{otherlanguages($page)});
292 if ($config{discussion} && istranslation($page)) {
293 if ($page !~ /.*\/\Q$config{discussionpage}\E$/i &&
294 (length $config{cgiurl} ||
295 exists $links{$masterpage."/".lc($config{discussionpage})})) {
296 $template->param('discussionlink' => htmllink(
299 $masterpage . '/' . $config{discussionpage},
302 linktext => $config{discussionpage},
306 # Remove broken parentlink to ./index.html on home page's translations.
307 # It works because this hook has the "last" parameter set, to ensure it
308 # runs after parentlinks' own pagetemplate hook.
309 if ($template->param('parentlinks')
310 && istranslation($page)
311 && $masterpage eq "index") {
312 $template->param('parentlinks' => []);
314 if (ishomepage($page) && $template->query(name => "title")) {
315 $template->param(title => $config{wikiname});
319 # Add the renamed page translations to the list of to-be-renamed pages.
320 sub renamepages (@) {
323 my %torename = %{$params{torename}};
324 my $session = $params{session};
326 # Save the page(s) the user asked to rename, so that our
327 # canrename hook can tell the difference between:
328 # - a translation being renamed as a consequence of its master page
330 # - a user trying to directly rename a translation
331 # This is why this hook has to be run first, before the list of pages
332 # to rename is modified by other plugins.
334 @orig_torename=@{$session->param("po_orig_torename")}
335 if defined $session->param("po_orig_torename");
336 push @orig_torename, $torename{src};
337 $session->param(po_orig_torename => \@orig_torename);
338 IkiWiki::cgi_savesession($session);
340 return () unless istranslatable($torename{src});
343 my %otherpages=%{otherlanguages($torename{src})};
344 while (my ($lang, $otherpage) = each %otherpages) {
347 srcfile => $pagesources{$otherpage},
348 dest => otherlanguage($torename{dest}, $lang),
349 destfile => $torename{dest}.".".$lang.".po",
359 map { deletetranslations($_) } grep istranslatablefile($_), @deleted;
365 # All meta titles are first extracted at scan time, i.e. before we turn
366 # PO files back into translated markdown; escaping of double-quotes in
367 # PO files breaks the meta plugin's parsing enough to save ugly titles
368 # to %pagestate at this time.
370 # Then, at render time, every page passes in turn through the Great
371 # Rendering Chain (filter->preprocess->linkify->htmlize), and the meta
372 # plugin's preprocess hook is this time in a position to correctly
373 # extract the titles from slave pages.
375 # This is, unfortunately, too late: if the page A, linking to the page
376 # B, is rendered before B, it will display the wrongly-extracted meta
377 # title as the link text to B.
379 # On the one hand, such a corner case only happens on rebuild: on
380 # refresh, every rendered page is fixed to contain correct meta titles.
381 # On the other hand, it can take some time to get every page fixed.
382 # We therefore re-render every rendered page after a rebuild to fix them
383 # at once. As this more or less doubles the time needed to rebuild the
384 # wiki, we do so only when really needed.
387 && exists $config{rebuild} && defined $config{rebuild} && $config{rebuild}
388 && UNIVERSAL::can("IkiWiki::Plugin::meta", "getsetup")
389 && exists $config{meta_overrides_page_title}
390 && defined $config{meta_overrides_page_title}
391 && $config{meta_overrides_page_title}) {
392 debug(sprintf(gettext("rebuilding all pages to fix meta titles")));
393 resetalreadyfiltered();
394 require IkiWiki::Render;
395 foreach my $file (@rendered) {
396 IkiWiki::render($file, sprintf(gettext("building %s"), $file));
400 my $updated_po_files=0;
402 # Refresh/create POT and PO files as needed.
403 foreach my $file (grep {istranslatablefile($_)} @rendered) {
404 my $masterfile=srcfile($file);
405 my $page=pagename($file);
406 my $updated_pot_file=0;
408 # Avoid touching underlay files.
409 next if $masterfile ne "$config{srcdir}/$file";
411 # Only refresh POT file if it does not exist, or if
412 # the source was changed: don't if only the HTML was
413 # refreshed, e.g. because of a dependency.
414 if ((grep { $_ eq $pagesources{$page} } @origneedsbuild) ||
415 ! -e potfile($masterfile)) {
416 refreshpot($masterfile);
420 foreach my $po (pofiles($masterfile)) {
421 next if ! $updated_pot_file && -e $po;
422 next if grep { $po=~/\Q$_\E/ } @{$config{underlaydirs}};
426 refreshpofiles($masterfile, @pofiles);
427 map { s/^\Q$config{srcdir}\E\/*//; IkiWiki::rcs_add($_) } @pofiles if $config{rcs};
432 if ($updated_po_files) {
434 gettext("updated PO files"));
438 sub checkcontent (@) {
441 if (istranslation($params{page})) {
442 my $res = isvalidpo($params{content});
456 if (istranslation($params{page})) {
457 return gettext("Can not remove a translation. If the master page is removed, ".
458 "however, its translations will be removed as well.");
465 my $session = $params{session};
467 if (istranslation($params{src})) {
468 my $masterpage = masterpage($params{src});
469 # Tell the difference between:
470 # - a translation being renamed as a consequence of its master page
471 # being renamed, which is allowed
472 # - a user trying to directly rename a translation, which is forbidden
473 # by looking for the master page in the list of to-be-renamed pages we
474 # saved early in the renaming process.
475 my $orig_torename = $session->param("po_orig_torename");
476 unless (grep { $_ eq $masterpage } @{$orig_torename}) {
477 return gettext("Can not rename a translation. If the master page is renamed, ".
478 "however, its translations will be renamed as well.");
484 # As we're previewing or saving a page, the content may have
485 # changed, so tell the next filter() invocation it must not be lazy.
489 unsetalreadyfiltered($params{page}, $params{page});
490 return $params{content};
493 sub formbuilder_setup (@) {
495 my $form=$params{form};
498 return unless defined $form->field("do");
500 if ($form->field("do") eq "create") {
501 # Warn the user: new pages must be written in master language.
502 my $template=template("pocreatepage.tmpl");
503 $template->param(LANG => $config{po_master_language}{name});
504 $form->tmpl_param(message => $template->output);
506 elsif ($form->field("do") eq "edit") {
507 # Remove the rename/remove buttons on slave pages.
508 # This has to be done after the rename/remove plugins have added
509 # their buttons, which is why this hook must be run last.
510 # The canrename/canremove hooks already ensure this is forbidden
511 # at the backend level, so this is only UI sugar.
512 if (istranslation($form->field("page"))) {
514 for (my $i = 0; $i < @{$params{buttons}}; $i++) {
515 if (@{$params{buttons}}[$i] eq $_) {
516 delete @{$params{buttons}}[$i];
525 sub formbuilder (@) {
527 my $form=$params{form};
530 return unless defined $form->field("do");
532 # Do not allow to create pages of type po: they are automatically created.
533 # The main reason to do so is to bypass the "favor the type of linking page
534 # on page creation" logic, which is unsuitable when a broken link is clicked
535 # on a slave (PO) page.
536 # This cannot be done in the formbuilder_setup hook as the list of types is
538 if ($form->field("do") eq "create") {
539 foreach my $field ($form->field) {
540 next unless "$field" eq "type";
541 next unless $field->type eq 'select';
542 my $orig_value = $field->value;
543 # remove po from the list of types
544 my @types = grep { $_->[0] ne 'po' } $field->options;
545 $field->options(\@types) if @types;
546 # favor the type of linking page's masterpage
547 if ($orig_value eq 'po') {
549 if (defined $form->field('from')) {
550 ($from)=$form->field('from')=~/$config{wiki_file_regexp}/;
551 $from = masterpage($from);
553 if (defined $from && exists $pagesources{$from}) {
554 $type=pagetype($pagesources{$from});
556 $type=$config{default_pageext} unless defined $type;
557 $field->value($type) ;
564 # | Injected functions
567 # Implement po_link_to 'current' and 'negotiated' settings.
568 sub mybestlink ($$) {
572 return $origsubs{'bestlink'}->($page, $link)
573 if defined $config{po_link_to} && $config{po_link_to} eq "default";
575 my $res=$origsubs{'bestlink'}->(masterpage($page), $link);
576 my @caller = caller(1);
578 && istranslatable($res)
579 && istranslation($page)
580 && !(exists $caller[3] && defined $caller[3]
581 && ($caller[3] eq "IkiWiki::PageSpec::match_link"))) {
582 return $res . "." . lang($page);
587 sub mybeautify_urlpath ($) {
590 my $res=$origsubs{'beautify_urlpath'}->($url);
591 if (defined $config{po_link_to} && $config{po_link_to} eq "negotiated") {
592 $res =~ s!/\Qindex.$config{po_master_language}{code}.$config{htmlext}\E$!/!;
593 $res =~ s!/\Qindex.$config{htmlext}\E$!/!;
595 $res =~ s!/\Qindex.$_.$config{htmlext}\E$!/!;
596 } (keys %{$config{po_slave_languages}});
601 sub mytargetpage ($$) {
605 if (istranslation($page) || istranslatable($page)) {
606 my ($masterpage, $lang) = (masterpage($page), lang($page));
607 if (! $config{usedirs} || $masterpage eq 'index') {
608 return $masterpage . "." . $lang . "." . $ext;
611 return $masterpage . "/index." . $lang . "." . $ext;
614 return $origsubs{'targetpage'}->($page, $ext);
622 # workaround hard-coded /index.$config{htmlext} in IkiWiki::urlto()
624 && $config{po_link_to} eq "current"
625 && istranslatable('index')) {
626 return IkiWiki::beautify_urlpath(IkiWiki::baseurl($from) . "index." . lang($from) . ".$config{htmlext}");
628 # avoid using our injected beautify_urlpath if run by cgi_editpage,
629 # so that one is redirected to the just-edited page rather than to the
630 # negociated translation; to prevent unnecessary fiddling with caller/inject,
631 # we only do so when our beautify_urlpath would actually do what we want to
632 # avoid, i.e. when po_link_to = negotiated.
633 # also avoid doing so when run by cgi_goto, so that the links on recentchanges
634 # page actually lead to the exact page they pretend to.
635 if ($config{po_link_to} eq "negotiated") {
636 my @caller = caller(1);
638 $use_orig = 1 if (exists $caller[3] && defined $caller[3]
639 && ($caller[3] eq "IkiWiki::cgi_editpage" ||
640 $caller[3] eq "IkiWiki::Plugin::goto::cgi_goto")
642 inject(name => "IkiWiki::beautify_urlpath", call => $origsubs{'beautify_urlpath'})
644 my $res = $origsubs{'urlto'}->($to,$from,$absolute);
645 inject(name => "IkiWiki::beautify_urlpath", call => \&mybeautify_urlpath)
650 return $origsubs{'urlto'}->($to,$from,$absolute)
657 # slave pages have no subpages
658 if (istranslation($params{'from'})) {
659 $params{'from'} = masterpage($params{'from'});
661 return $origsubs{'cgiurl'}->(%params);
668 if (exists $params{rootpage}) {
669 $rootpage=$origsubs{'bestlink'}->($params{page}, $params{rootpage});
670 if (!length $rootpage) {
671 $rootpage=$params{rootpage};
675 $rootpage=masterpage($params{page});
680 sub myisselflink ($$) {
684 return 1 if $origsubs{'isselflink'}->($page, $link);
685 if (istranslation($page)) {
686 return $origsubs{'isselflink'}->(masterpage($page), $link);
692 # | Blackboxes for private data
698 sub alreadyfiltered($$) {
702 return exists $filtered{$page}{$destpage}
703 && $filtered{$page}{$destpage} eq 1;
706 sub setalreadyfiltered($$) {
710 $filtered{$page}{$destpage}=1;
713 sub unsetalreadyfiltered($$) {
717 if (exists $filtered{$page}{$destpage}) {
718 delete $filtered{$page}{$destpage};
722 sub resetalreadyfiltered() {
731 sub maybe_add_leading_slash ($;$) {
734 $add=1 unless defined $add;
735 return '/' . $str if $add;
739 sub istranslatablefile ($) {
742 return 0 unless defined $file;
743 my $type=pagetype($file);
744 return 0 if ! defined $type || $type eq 'po';
745 return 0 if $file =~ /\.pot$/;
746 return 0 if ! defined $config{po_translatable_pages};
747 return 1 if pagespec_match(pagename($file), $config{po_translatable_pages});
751 sub istranslatable ($) {
755 return 1 if istranslatablefile($pagesources{$page});
759 sub _istranslation ($) {
762 $page='' unless defined $page && length $page;
763 my $hasleadingslash = ($page=~s#^/##);
764 my $file=$pagesources{$page};
765 return 0 unless defined $file
766 && defined pagetype($file)
767 && pagetype($file) eq 'po';
768 return 0 if $file =~ /\.pot$/;
770 my ($masterpage, $lang) = ($page =~ /(.*)[.]([a-z]{2})$/);
771 return 0 unless defined $masterpage && defined $lang
772 && length $masterpage && length $lang
773 && defined $pagesources{$masterpage}
774 && defined $config{po_slave_languages}{$lang};
776 return (maybe_add_leading_slash($masterpage, $hasleadingslash), $lang)
777 if istranslatable($masterpage);
780 sub istranslation ($) {
783 if (1 < (my ($masterpage, $lang) = _istranslation($page))) {
784 my $hasleadingslash = ($masterpage=~s#^/##);
785 $translations{$masterpage}{$lang}=$page unless exists $translations{$masterpage}{$lang};
786 return (maybe_add_leading_slash($masterpage, $hasleadingslash), $lang);
794 if ( 1 < (my ($masterpage, $lang) = _istranslation($page))) {
803 if (1 < (my ($masterpage, $lang) = _istranslation($page))) {
806 return $config{po_master_language}{code};
809 sub islanguagecode ($) {
812 return $code =~ /^[a-z]{2}$/;
815 sub otherlanguage ($$) {
819 return masterpage($page) if $code eq $config{po_master_language}{code};
820 return masterpage($page) . '.' . $code;
823 sub otherlanguages ($) {
827 return \%ret unless istranslation($page) || istranslatable($page);
828 my $curlang=lang($page);
830 ($config{po_master_language}{code}, keys %{$config{po_slave_languages}}) {
831 next if $lang eq $curlang;
832 $ret{$lang}=otherlanguage($page, $lang);
838 my $masterfile=shift;
840 (my $name, my $dir, my $suffix) = fileparse($masterfile, qr/\.[^.]*/);
841 $dir='' if $dir eq './';
842 return File::Spec->catpath('', $dir, $name . ".pot");
846 my $masterfile=shift;
849 (my $name, my $dir, my $suffix) = fileparse($masterfile, qr/\.[^.]*/);
850 $dir='' if $dir eq './';
851 return File::Spec->catpath('', $dir, $name . "." . $lang . ".po");
855 my $masterfile=shift;
857 return map pofile($masterfile, $_), (keys %{$config{po_slave_languages}});
861 my $masterfile=shift;
863 my $potfile=potfile($masterfile);
864 my $doc=Locale::Po4a::Chooser::new(po4a_type($masterfile),
865 po4a_options($masterfile));
866 $doc->{TT}{utf_mode} = 1;
867 $doc->{TT}{file_in_charset} = 'UTF-8';
868 $doc->{TT}{file_out_charset} = 'UTF-8';
869 $doc->read($masterfile);
870 # let's cheat a bit to force porefs option to be passed to
871 # Locale::Po4a::Po; this is undocument use of internal
872 # Locale::Po4a::TransTractor's data, compulsory since this module
873 # prevents us from using the porefs option.
874 $doc->{TT}{po_out}=Locale::Po4a::Po->new({ 'porefs' => 'none' });
875 $doc->{TT}{po_out}->set_charset('UTF-8');
878 IkiWiki::prep_writefile(basename($potfile),dirname($potfile));
879 $doc->writepo($potfile);
882 sub refreshpofiles ($@) {
883 my $masterfile=shift;
886 my $potfile=potfile($masterfile);
888 error("po(refreshpofiles) ".sprintf(gettext("POT file (%s) does not exist"), $potfile));
891 foreach my $pofile (@pofiles) {
892 IkiWiki::prep_writefile(basename($pofile),dirname($pofile));
895 # If the po file exists in an underlay, copy it
897 my ($pobase)=$pofile=~/^\Q$config{srcdir}\E\/?(.*)$/;
898 foreach my $dir (@{$config{underlaydirs}}) {
899 if (-e "$dir/$pobase") {
900 File::Copy::syscopy("$dir/$pobase",$pofile)
901 or error("po(refreshpofiles) ".
902 sprintf(gettext("failed to copy underlay PO file to %s"),
909 system("msgmerge", "--previous", "-q", "-U", "--backup=none", $pofile, $potfile) == 0
910 or error("po(refreshpofiles) ".
911 sprintf(gettext("failed to update %s"),
915 File::Copy::syscopy($potfile,$pofile)
916 or error("po(refreshpofiles) ".
917 sprintf(gettext("failed to copy the POT file to %s"),
923 sub buildtranslationscache() {
924 # use istranslation's side-effect
925 map istranslation($_), (keys %pagesources);
928 sub resettranslationscache() {
932 sub flushmemoizecache() {
933 Memoize::flush_cache("istranslatable");
934 Memoize::flush_cache("_istranslation");
935 Memoize::flush_cache("percenttranslated");
938 sub urlto_with_orig_beautiful_urlpath($$) {
942 inject(name => "IkiWiki::beautify_urlpath", call => $origsubs{'beautify_urlpath'});
943 my $res=urlto($to, $from);
944 inject(name => "IkiWiki::beautify_urlpath", call => \&mybeautify_urlpath);
949 sub percenttranslated ($) {
953 return gettext("N/A") unless istranslation($page);
954 my $file=srcfile($pagesources{$page});
955 my $masterfile = srcfile($pagesources{masterpage($page)});
956 my $doc=Locale::Po4a::Chooser::new(po4a_type($masterfile),
957 po4a_options($masterfile));
959 'po_in_name' => [ $file ],
960 'file_in_name' => [ $masterfile ],
961 'file_in_charset' => 'UTF-8',
962 'file_out_charset' => 'UTF-8',
963 ) or error("po(percenttranslated) ".
964 sprintf(gettext("failed to translate %s"), $page));
965 my ($percent,$hit,$queries) = $doc->stats();
966 $percent =~ s/\.[0-9]+$//;
970 sub languagename ($) {
973 return $config{po_master_language}{name}
974 if $code eq $config{po_master_language}{code};
975 return $config{po_slave_languages}{$code}
976 if defined $config{po_slave_languages}{$code};
980 sub otherlanguagesloop ($) {
984 my %otherpages=%{otherlanguages($page)};
985 while (my ($lang, $otherpage) = each %otherpages) {
986 if (istranslation($page) && masterpage($page) eq $otherpage) {
988 url => urlto_with_orig_beautiful_urlpath($otherpage, $page),
990 language => languagename($lang),
994 elsif (istranslation($otherpage)) {
996 url => urlto_with_orig_beautiful_urlpath($otherpage, $page),
998 language => languagename($lang),
999 percent => percenttranslated($otherpage),
1004 return -1 if $a->{code} eq $config{po_master_language}{code};
1005 return 1 if $b->{code} eq $config{po_master_language}{code};
1006 return $a->{language} cmp $b->{language};
1010 sub homepageurl (;$) {
1013 return urlto('', $page);
1016 sub ishomepage ($) {
1019 return 1 if $page eq 'index';
1020 map { return 1 if $page eq 'index.'.$_ } keys %{$config{po_slave_languages}};
1024 sub deletetranslations ($) {
1025 my $deletedmasterfile=shift;
1027 my $deletedmasterpage=pagename($deletedmasterfile);
1030 my $file = newpagefile($deletedmasterpage.'.'.$_, 'po');
1031 my $absfile = "$config{srcdir}/$file";
1032 if (-e $absfile && ! -l $absfile && ! -d $absfile) {
1033 push @todelete, $file;
1035 } keys %{$config{po_slave_languages}};
1039 IkiWiki::rcs_remove($_);
1042 IkiWiki::prune("$config{srcdir}/$_");
1048 gettext("removed obsolete PO files"));
1052 sub commit_and_refresh ($) {
1056 IkiWiki::disable_commit_hook();
1057 IkiWiki::rcs_commit_staged(
1060 IkiWiki::enable_commit_hook();
1061 IkiWiki::rcs_update();
1063 # Reinitialize module's private variables.
1064 resetalreadyfiltered();
1065 resettranslationscache();
1066 flushmemoizecache();
1067 # Trigger a wiki refresh.
1068 require IkiWiki::Render;
1069 # without preliminary saveindex/loadindex, refresh()
1070 # complains about a lot of uninitialized variables
1071 IkiWiki::saveindex();
1072 IkiWiki::loadindex();
1074 IkiWiki::saveindex();
1077 sub po_to_markup ($$) {
1078 my ($page, $content) = (shift, shift);
1080 $content = '' unless defined $content;
1081 $content = decode_utf8(encode_utf8($content));
1082 # CRLF line terminators make poor Locale::Po4a feel bad
1083 $content=~s/\r\n/\n/g;
1085 # There are incompatibilities between some File::Temp versions
1086 # (including 0.18, bundled with Lenny's perl-modules package)
1087 # and others (e.g. 0.20, previously present in the archive as
1088 # a standalone package): under certain circumstances, some
1089 # return a relative filename, whereas others return an absolute one;
1090 # we here use this module in a way that is at least compatible
1091 # with 0.18 and 0.20. Beware, hit'n'run refactorers!
1092 my $infile = new File::Temp(TEMPLATE => "ikiwiki-po-filter-in.XXXXXXXXXX",
1093 DIR => File::Spec->tmpdir,
1094 UNLINK => 1)->filename;
1095 my $outfile = new File::Temp(TEMPLATE => "ikiwiki-po-filter-out.XXXXXXXXXX",
1096 DIR => File::Spec->tmpdir,
1097 UNLINK => 1)->filename;
1099 my $fail = sub ($) {
1100 my $msg = "po(po_to_markup) - $page : " . shift;
1101 error($msg, sub { unlink $infile, $outfile});
1104 writefile(basename($infile), File::Spec->tmpdir, $content)
1105 or return $fail->(sprintf(gettext("failed to write %s"), $infile));
1107 my $masterfile = srcfile($pagesources{masterpage($page)});
1108 my $doc=Locale::Po4a::Chooser::new(po4a_type($masterfile),
1109 po4a_options($masterfile));
1111 'po_in_name' => [ $infile ],
1112 'file_in_name' => [ $masterfile ],
1113 'file_in_charset' => 'UTF-8',
1114 'file_out_charset' => 'UTF-8',
1115 ) or return $fail->(gettext("failed to translate"));
1116 $doc->write($outfile)
1117 or return $fail->(sprintf(gettext("failed to write %s"), $outfile));
1119 $content = readfile($outfile);
1121 # Unlinking should happen automatically, thanks to File::Temp,
1122 # but it does not work here, probably because of the way writefile()
1123 # and Locale::Po4a::write() work.
1124 unlink $infile, $outfile;
1129 # returns a SuccessReason or FailReason object
1131 my $content = shift;
1133 # NB: we don't use po_to_markup here, since Po4a parser does
1134 # not mind invalid PO content
1135 $content = '' unless defined $content;
1136 $content = decode_utf8(encode_utf8($content));
1138 # There are incompatibilities between some File::Temp versions
1139 # (including 0.18, bundled with Lenny's perl-modules package)
1140 # and others (e.g. 0.20, previously present in the archive as
1141 # a standalone package): under certain circumstances, some
1142 # return a relative filename, whereas others return an absolute one;
1143 # we here use this module in a way that is at least compatible
1144 # with 0.18 and 0.20. Beware, hit'n'run refactorers!
1145 my $infile = new File::Temp(TEMPLATE => "ikiwiki-po-isvalidpo.XXXXXXXXXX",
1146 DIR => File::Spec->tmpdir,
1147 UNLINK => 1)->filename;
1149 my $fail = sub ($) {
1150 my $msg = '[po/isvalidpo] ' . shift;
1152 return IkiWiki::FailReason->new("$msg");
1155 writefile(basename($infile), File::Spec->tmpdir, $content)
1156 or return $fail->(sprintf(gettext("failed to write %s"), $infile));
1158 my $res = (system("msgfmt", "--check", $infile, "-o", "/dev/null") == 0);
1160 # Unlinking should happen automatically, thanks to File::Temp,
1161 # but it does not work here, probably because of the way writefile()
1162 # and Locale::Po4a::write() work.
1166 return IkiWiki::SuccessReason->new("valid gettext data");
1168 return IkiWiki::FailReason->new(gettext("invalid gettext data, go back ".
1169 "to previous page to continue edit"));
1175 my $pagetype = pagetype($file);
1176 if ($pagetype eq 'html') {
1182 sub po4a_options($) {
1186 my $pagetype = pagetype($file);
1188 if ($pagetype eq 'html') {
1189 # how to disable options is not consistent across po4a modules
1190 $options{includessi} = '';
1191 $options{includeexternal} = 0;
1193 elsif ($pagetype eq 'mdwn') {
1194 $options{markdown} = 1;
1197 $options{markdown} = 0;
1207 package IkiWiki::PageSpec;
1209 sub match_istranslation ($;@) {
1212 if (IkiWiki::Plugin::po::istranslation($page)) {
1213 return IkiWiki::SuccessReason->new("is a translation page");
1216 return IkiWiki::FailReason->new("is not a translation page");
1220 sub match_istranslatable ($;@) {
1223 if (IkiWiki::Plugin::po::istranslatable($page)) {
1224 return IkiWiki::SuccessReason->new("is set as translatable in po_translatable_pages");
1227 return IkiWiki::FailReason->new("is not set as translatable in po_translatable_pages");
1231 sub match_lang ($$;@) {
1235 my $regexp=IkiWiki::glob2re($wanted);
1236 my $lang=IkiWiki::Plugin::po::lang($page);
1237 if ($lang !~ /^$regexp$/i) {
1238 return IkiWiki::FailReason->new("file language is $lang, not $wanted");
1241 return IkiWiki::SuccessReason->new("file language is $wanted");
1245 sub match_currentlang ($$;@) {
1250 return IkiWiki::FailReason->new("no location provided") unless exists $params{location};
1252 my $currentlang=IkiWiki::Plugin::po::lang($params{location});
1253 my $lang=IkiWiki::Plugin::po::lang($page);
1255 if ($lang eq $currentlang) {
1256 return IkiWiki::SuccessReason->new("file language is the same as current one, i.e. $currentlang");
1259 return IkiWiki::FailReason->new("file language is $lang, whereas current language is $currentlang");
1263 sub match_needstranslation ($$;@) {
1267 if (defined $wanted && $wanted ne "") {
1268 if ($wanted !~ /^\d+$/) {
1269 return IkiWiki::FailReason->new("parameter is not an integer");
1271 elsif ($wanted > 100) {
1272 return IkiWiki::FailReason->new("parameter is greater than 100");
1279 my $percenttranslated=IkiWiki::Plugin::po::percenttranslated($page);
1280 if ($percenttranslated eq 'N/A') {
1281 return IkiWiki::FailReason->new("file is not a translatable page");
1283 elsif ($percenttranslated < $wanted) {
1284 return IkiWiki::SuccessReason->new("file has $percenttranslated translated");
1287 return IkiWiki::FailReason->new("file is translated enough");