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);
66 $origsubs{'isselflink'}=\&IkiWiki::isselflink;
67 inject(name => "IkiWiki::isselflink", call => \&myisselflink);
76 # 2. Injected functions
77 # 3. Blackboxes for private data
92 po_master_language => {
98 description => "master language (non-PO files)",
102 po_slave_languages => {
109 description => "slave languages (PO files)",
113 po_translatable_pages => {
115 example => "* and !*/Discussion",
116 description => "PageSpec controlling which pages are translatable",
117 link => "ikiwiki/PageSpec",
123 example => "current",
124 description => "internal linking behavior (default/current/negotiated)",
131 foreach my $field (qw{po_master_language}) {
132 if (! exists $config{$field} || ! defined $config{$field}) {
133 error(sprintf(gettext("Must specify %s when using the %s plugin"),
140 or error(sprintf(gettext("%s is not a valid language code"), $_));
141 } ($config{po_master_language}{code}, keys %{$config{po_slave_languages}});
143 if (! exists $config{po_translatable_pages} ||
144 ! defined $config{po_translatable_pages}) {
145 $config{po_translatable_pages}="";
147 if (! exists $config{po_link_to} ||
148 ! defined $config{po_link_to}) {
149 $config{po_link_to}='default';
151 elsif ($config{po_link_to} !~ /^(default|current|negotiated)$/) {
152 warn(sprintf(gettext('%s is not a valid value for po_link_to, falling back to po_link_to=default'),
153 $config{po_link_to}));
154 $config{po_link_to}='default';
156 elsif ($config{po_link_to} eq "negotiated" && ! $config{usedirs}) {
157 warn(gettext('po_link_to=negotiated requires usedirs to be enabled, falling back to po_link_to=default'));
158 $config{po_link_to}='default';
161 push @{$config{wiki_file_prune_regexps}}, qr/\.pot$/;
163 # Translated versions of the underlays are added if available.
164 foreach my $underlay ("basewiki",
165 map { m/^\Q$config{underlaydirbase}\E\/*(.*)/ }
166 reverse @{$config{underlaydirs}}) {
167 next if $underlay=~/^locale\//;
169 # Underlays containing the po files for slave languages.
170 foreach my $ll (keys %{$config{po_slave_languages}}) {
171 add_underlay("po/$ll/$underlay")
172 if -d "$config{underlaydirbase}/po/$ll/$underlay";
175 if ($config{po_master_language}{code} ne 'en') {
176 # Add underlay containing translated source files
177 # for the master language.
178 add_underlay("locale/$config{po_master_language}{code}/$underlay");
184 my $needsbuild=shift;
186 # backup @needsbuild content so that change() can know whether
187 # a given master page was rendered because its source file was changed
188 @origneedsbuild=(@$needsbuild);
191 buildtranslationscache();
193 # make existing translations depend on the corresponding master page
194 foreach my $master (keys %translations) {
195 map add_depends($_, $master), values %{otherlanguages($master)};
199 # Massage the recorded state of internal links so that:
200 # - it matches the actually generated links, rather than the links as written
201 # in the pages' source
202 # - backlinks are consistent in all cases
205 my $page=$params{page};
206 my $content=$params{content};
208 if (istranslation($page)) {
209 foreach my $destpage (@{$links{$page}}) {
210 if (istranslatable($destpage)) {
211 # replace the occurence of $destpage in $links{$page}
212 for (my $i=0; $i<@{$links{$page}}; $i++) {
213 if (@{$links{$page}}[$i] eq $destpage) {
214 @{$links{$page}}[$i] = $destpage . '.' . lang($page);
221 elsif (! istranslatable($page) && ! istranslation($page)) {
222 foreach my $destpage (@{$links{$page}}) {
223 if (istranslatable($destpage)) {
224 # make sure any destpage's translations has
225 # $page in its backlinks
226 push @{$links{$page}},
227 values %{otherlanguages($destpage)};
233 # We use filter to convert PO to the master page's format,
234 # since the rest of ikiwiki should not work on PO files.
238 my $page = $params{page};
239 my $destpage = $params{destpage};
240 my $content = $params{content};
241 if (istranslation($page) && ! alreadyfiltered($page, $destpage)) {
242 $content = po_to_markup($page, $content);
243 setalreadyfiltered($page, $destpage);
251 my $page = $params{page};
252 my $content = $params{content};
254 # ignore PO files this plugin did not create
255 return $content unless istranslation($page);
257 # force content to be htmlize'd as if it was the same type as the master page
258 return IkiWiki::htmlize($page, $page,
259 pagetype(srcfile($pagesources{masterpage($page)})),
263 sub pagetemplate (@) {
265 my $page=$params{page};
266 my $destpage=$params{destpage};
267 my $template=$params{template};
269 my ($masterpage, $lang) = istranslation($page);
271 if (istranslation($page) && $template->query(name => "percenttranslated")) {
272 $template->param(percenttranslated => percenttranslated($page));
274 if ($template->query(name => "istranslation")) {
275 $template->param(istranslation => scalar istranslation($page));
277 if ($template->query(name => "istranslatable")) {
278 $template->param(istranslatable => istranslatable($page));
280 if ($template->query(name => "HOMEPAGEURL")) {
281 $template->param(homepageurl => homepageurl($page));
283 if ($template->query(name => "otherlanguages")) {
284 $template->param(otherlanguages => [otherlanguagesloop($page)]);
285 map add_depends($page, $_), (values %{otherlanguages($page)});
287 if ($config{discussion} && istranslation($page)) {
288 if ($page !~ /.*\/\Q$config{discussionpage}\E$/i &&
289 (length $config{cgiurl} ||
290 exists $links{$masterpage."/".lc($config{discussionpage})})) {
291 $template->param('discussionlink' => htmllink(
294 $masterpage . '/' . $config{discussionpage},
297 linktext => $config{discussionpage},
301 # Remove broken parentlink to ./index.html on home page's translations.
302 # It works because this hook has the "last" parameter set, to ensure it
303 # runs after parentlinks' own pagetemplate hook.
304 if ($template->param('parentlinks')
305 && istranslation($page)
306 && $masterpage eq "index") {
307 $template->param('parentlinks' => []);
309 if (ishomepage($page) && $template->query(name => "title")) {
310 $template->param(title => $config{wikiname});
314 # Add the renamed page translations to the list of to-be-renamed pages.
315 sub renamepages (@) {
318 my %torename = %{$params{torename}};
319 my $session = $params{session};
321 # Save the page(s) the user asked to rename, so that our
322 # canrename hook can tell the difference between:
323 # - a translation being renamed as a consequence of its master page
325 # - a user trying to directly rename a translation
326 # This is why this hook has to be run first, before the list of pages
327 # to rename is modified by other plugins.
329 @orig_torename=@{$session->param("po_orig_torename")}
330 if defined $session->param("po_orig_torename");
331 push @orig_torename, $torename{src};
332 $session->param(po_orig_torename => \@orig_torename);
333 IkiWiki::cgi_savesession($session);
335 return () unless istranslatable($torename{src});
338 my %otherpages=%{otherlanguages($torename{src})};
339 while (my ($lang, $otherpage) = each %otherpages) {
342 srcfile => $pagesources{$otherpage},
343 dest => otherlanguage($torename{dest}, $lang),
344 destfile => $torename{dest}.".".$lang.".po",
354 map { deletetranslations($_) } grep istranslatablefile($_), @deleted;
360 # All meta titles are first extracted at scan time, i.e. before we turn
361 # PO files back into translated markdown; escaping of double-quotes in
362 # PO files breaks the meta plugin's parsing enough to save ugly titles
363 # to %pagestate at this time.
365 # Then, at render time, every page passes in turn through the Great
366 # Rendering Chain (filter->preprocess->linkify->htmlize), and the meta
367 # plugin's preprocess hook is this time in a position to correctly
368 # extract the titles from slave pages.
370 # This is, unfortunately, too late: if the page A, linking to the page
371 # B, is rendered before B, it will display the wrongly-extracted meta
372 # title as the link text to B.
374 # On the one hand, such a corner case only happens on rebuild: on
375 # refresh, every rendered page is fixed to contain correct meta titles.
376 # On the other hand, it can take some time to get every page fixed.
377 # We therefore re-render every rendered page after a rebuild to fix them
378 # at once. As this more or less doubles the time needed to rebuild the
379 # wiki, we do so only when really needed.
382 && exists $config{rebuild} && defined $config{rebuild} && $config{rebuild}
383 && UNIVERSAL::can("IkiWiki::Plugin::meta", "getsetup")
384 && exists $config{meta_overrides_page_title}
385 && defined $config{meta_overrides_page_title}
386 && $config{meta_overrides_page_title}) {
387 debug(sprintf(gettext("rebuilding all pages to fix meta titles")));
388 resetalreadyfiltered();
389 require IkiWiki::Render;
390 foreach my $file (@rendered) {
391 IkiWiki::render($file, sprintf(gettext("building %s"), $file));
395 my $updated_po_files=0;
397 # Refresh/create POT and PO files as needed.
398 foreach my $file (grep {istranslatablefile($_)} @rendered) {
399 my $masterfile=srcfile($file);
400 my $page=pagename($file);
401 my $updated_pot_file=0;
403 # Avoid touching underlay files.
404 next if $masterfile ne "$config{srcdir}/$file";
406 # Only refresh POT file if it does not exist, or if
407 # the source was changed: don't if only the HTML was
408 # refreshed, e.g. because of a dependency.
409 if ((grep { $_ eq $pagesources{$page} } @origneedsbuild) ||
410 ! -e potfile($masterfile)) {
411 refreshpot($masterfile);
415 foreach my $po (pofiles($masterfile)) {
416 next if ! $updated_pot_file && -e $po;
417 next if grep { $po=~/\Q$_\E/ } @{$config{underlaydirs}};
421 refreshpofiles($masterfile, @pofiles);
422 map { s/^\Q$config{srcdir}\E\/*//; IkiWiki::rcs_add($_) } @pofiles if $config{rcs};
427 if ($updated_po_files) {
429 gettext("updated PO files"),
430 "IkiWiki::Plugin::po::change");
434 sub checkcontent (@) {
437 if (istranslation($params{page})) {
438 my $res = isvalidpo($params{content});
452 if (istranslation($params{page})) {
453 return gettext("Can not remove a translation. If the master page is removed, ".
454 "however, its translations will be removed as well.");
461 my $session = $params{session};
463 if (istranslation($params{src})) {
464 my $masterpage = masterpage($params{src});
465 # Tell the difference between:
466 # - a translation being renamed as a consequence of its master page
467 # being renamed, which is allowed
468 # - a user trying to directly rename a translation, which is forbidden
469 # by looking for the master page in the list of to-be-renamed pages we
470 # saved early in the renaming process.
471 my $orig_torename = $session->param("po_orig_torename");
472 unless (grep { $_ eq $masterpage } @{$orig_torename}) {
473 return gettext("Can not rename a translation. If the master page is renamed, ".
474 "however, its translations will be renamed as well.");
480 # As we're previewing or saving a page, the content may have
481 # changed, so tell the next filter() invocation it must not be lazy.
485 unsetalreadyfiltered($params{page}, $params{page});
486 return $params{content};
489 sub formbuilder_setup (@) {
491 my $form=$params{form};
494 return unless defined $form->field("do");
496 if ($form->field("do") eq "create") {
497 # Warn the user: new pages must be written in master language.
498 my $template=template("pocreatepage.tmpl");
499 $template->param(LANG => $config{po_master_language}{name});
500 $form->tmpl_param(message => $template->output);
502 elsif ($form->field("do") eq "edit") {
503 # Remove the rename/remove buttons on slave pages.
504 # This has to be done after the rename/remove plugins have added
505 # their buttons, which is why this hook must be run last.
506 # The canrename/canremove hooks already ensure this is forbidden
507 # at the backend level, so this is only UI sugar.
508 if (istranslation($form->field("page"))) {
510 for (my $i = 0; $i < @{$params{buttons}}; $i++) {
511 if (@{$params{buttons}}[$i] eq $_) {
512 delete @{$params{buttons}}[$i];
521 sub formbuilder (@) {
523 my $form=$params{form};
526 return unless defined $form->field("do");
528 # Do not allow to create pages of type po: they are automatically created.
529 # The main reason to do so is to bypass the "favor the type of linking page
530 # on page creation" logic, which is unsuitable when a broken link is clicked
531 # on a slave (PO) page.
532 # This cannot be done in the formbuilder_setup hook as the list of types is
534 if ($form->field("do") eq "create") {
535 foreach my $field ($form->field) {
536 next unless "$field" eq "type";
537 next unless $field->type eq 'select';
538 my $orig_value = $field->value;
539 # remove po from the list of types
540 my @types = grep { $_->[0] ne 'po' } $field->options;
541 $field->options(\@types) if @types;
542 # favor the type of linking page's masterpage
543 if ($orig_value eq 'po') {
545 if (defined $form->field('from')) {
546 ($from)=$form->field('from')=~/$config{wiki_file_regexp}/;
547 $from = masterpage($from);
549 if (defined $from && exists $pagesources{$from}) {
550 $type=pagetype($pagesources{$from});
552 $type=$config{default_pageext} unless defined $type;
553 $field->value($type) ;
560 # | Injected functions
563 # Implement po_link_to 'current' and 'negotiated' settings.
564 sub mybestlink ($$) {
568 return $origsubs{'bestlink'}->($page, $link)
569 if $config{po_link_to} eq "default";
571 my $res=$origsubs{'bestlink'}->(masterpage($page), $link);
572 my @caller = caller(1);
574 && istranslatable($res)
575 && istranslation($page)
576 && !(exists $caller[3] && defined $caller[3]
577 && ($caller[3] eq "IkiWiki::PageSpec::match_link"))) {
578 return $res . "." . lang($page);
583 sub mybeautify_urlpath ($) {
586 my $res=$origsubs{'beautify_urlpath'}->($url);
587 if ($config{po_link_to} eq "negotiated") {
588 $res =~ s!/\Qindex.$config{po_master_language}{code}.$config{htmlext}\E$!/!;
589 $res =~ s!/\Qindex.$config{htmlext}\E$!/!;
591 $res =~ s!/\Qindex.$_.$config{htmlext}\E$!/!;
592 } (keys %{$config{po_slave_languages}});
597 sub mytargetpage ($$) {
601 if (istranslation($page) || istranslatable($page)) {
602 my ($masterpage, $lang) = (masterpage($page), lang($page));
603 if (! $config{usedirs} || $masterpage eq 'index') {
604 return $masterpage . "." . $lang . "." . $ext;
607 return $masterpage . "/index." . $lang . "." . $ext;
610 return $origsubs{'targetpage'}->($page, $ext);
618 # workaround hard-coded /index.$config{htmlext} in IkiWiki::urlto()
620 && $config{po_link_to} eq "current"
621 && istranslatable('index')) {
622 return IkiWiki::beautify_urlpath(IkiWiki::baseurl($from) . "index." . lang($from) . ".$config{htmlext}");
624 # avoid using our injected beautify_urlpath if run by cgi_editpage,
625 # so that one is redirected to the just-edited page rather than to the
626 # negociated translation; to prevent unnecessary fiddling with caller/inject,
627 # we only do so when our beautify_urlpath would actually do what we want to
628 # avoid, i.e. when po_link_to = negotiated.
629 # also avoid doing so when run by cgi_goto, so that the links on recentchanges
630 # page actually lead to the exact page they pretend to.
631 if ($config{po_link_to} eq "negotiated") {
632 my @caller = caller(1);
634 $use_orig = 1 if (exists $caller[3] && defined $caller[3]
635 && ($caller[3] eq "IkiWiki::cgi_editpage" ||
636 $caller[3] eq "IkiWiki::Plugin::goto::cgi_goto")
638 inject(name => "IkiWiki::beautify_urlpath", call => $origsubs{'beautify_urlpath'})
640 my $res = $origsubs{'urlto'}->($to,$from,$absolute);
641 inject(name => "IkiWiki::beautify_urlpath", call => \&mybeautify_urlpath)
646 return $origsubs{'urlto'}->($to,$from,$absolute)
653 # slave pages have no subpages
654 if (istranslation($params{'from'})) {
655 $params{'from'} = masterpage($params{'from'});
657 return $origsubs{'cgiurl'}->(%params);
664 if (exists $params{rootpage}) {
665 $rootpage=$origsubs{'bestlink'}->($params{page}, $params{rootpage});
666 if (!length $rootpage) {
667 $rootpage=$params{rootpage};
671 $rootpage=masterpage($params{page});
676 sub myisselflink ($$) {
680 return 1 if $origsubs{'isselflink'}->($page, $link);
681 if (istranslation($page)) {
682 return $origsubs{'isselflink'}->(masterpage($page), $link);
688 # | Blackboxes for private data
694 sub alreadyfiltered($$) {
698 return exists $filtered{$page}{$destpage}
699 && $filtered{$page}{$destpage} eq 1;
702 sub setalreadyfiltered($$) {
706 $filtered{$page}{$destpage}=1;
709 sub unsetalreadyfiltered($$) {
713 if (exists $filtered{$page}{$destpage}) {
714 delete $filtered{$page}{$destpage};
718 sub resetalreadyfiltered() {
727 sub maybe_add_leading_slash ($;$) {
730 $add=1 unless defined $add;
731 return '/' . $str if $add;
735 sub istranslatablefile ($) {
738 return 0 unless defined $file;
739 my $type=pagetype($file);
740 return 0 if ! defined $type || $type eq 'po';
741 return 0 if $file =~ /\.pot$/;
742 return 1 if pagespec_match(pagename($file), $config{po_translatable_pages});
746 sub istranslatable ($) {
750 return 1 if istranslatablefile($pagesources{$page});
754 sub _istranslation ($) {
757 $page='' unless defined $page && length $page;
758 my $hasleadingslash = ($page=~s#^/##);
759 my $file=$pagesources{$page};
760 return 0 unless defined $file
761 && defined pagetype($file)
762 && pagetype($file) eq 'po';
763 return 0 if $file =~ /\.pot$/;
765 my ($masterpage, $lang) = ($page =~ /(.*)[.]([a-z]{2})$/);
766 return 0 unless defined $masterpage && defined $lang
767 && length $masterpage && length $lang
768 && defined $pagesources{$masterpage}
769 && defined $config{po_slave_languages}{$lang};
771 return (maybe_add_leading_slash($masterpage, $hasleadingslash), $lang)
772 if istranslatable($masterpage);
775 sub istranslation ($) {
778 if (1 < (my ($masterpage, $lang) = _istranslation($page))) {
779 my $hasleadingslash = ($masterpage=~s#^/##);
780 $translations{$masterpage}{$lang}=$page unless exists $translations{$masterpage}{$lang};
781 return (maybe_add_leading_slash($masterpage, $hasleadingslash), $lang);
789 if ( 1 < (my ($masterpage, $lang) = _istranslation($page))) {
798 if (1 < (my ($masterpage, $lang) = _istranslation($page))) {
801 return $config{po_master_language}{code};
804 sub islanguagecode ($) {
807 return $code =~ /^[a-z]{2}$/;
810 sub otherlanguage ($$) {
814 return masterpage($page) if $code eq $config{po_master_language}{code};
815 return masterpage($page) . '.' . $code;
818 sub otherlanguages ($) {
822 return \%ret unless istranslation($page) || istranslatable($page);
823 my $curlang=lang($page);
825 ($config{po_master_language}{code}, keys %{$config{po_slave_languages}}) {
826 next if $lang eq $curlang;
827 $ret{$lang}=otherlanguage($page, $lang);
833 my $masterfile=shift;
835 (my $name, my $dir, my $suffix) = fileparse($masterfile, qr/\.[^.]*/);
836 $dir='' if $dir eq './';
837 return File::Spec->catpath('', $dir, $name . ".pot");
841 my $masterfile=shift;
844 (my $name, my $dir, my $suffix) = fileparse($masterfile, qr/\.[^.]*/);
845 $dir='' if $dir eq './';
846 return File::Spec->catpath('', $dir, $name . "." . $lang . ".po");
850 my $masterfile=shift;
852 return map pofile($masterfile, $_), (keys %{$config{po_slave_languages}});
856 my $masterfile=shift;
858 my $potfile=potfile($masterfile);
859 my %options = ("markdown" => (pagetype($masterfile) eq 'mdwn') ? 1 : 0);
860 my $doc=Locale::Po4a::Chooser::new('text',%options);
861 $doc->{TT}{utf_mode} = 1;
862 $doc->{TT}{file_in_charset} = 'utf-8';
863 $doc->{TT}{file_out_charset} = 'utf-8';
864 $doc->read($masterfile);
865 # let's cheat a bit to force porefs option to be passed to
866 # Locale::Po4a::Po; this is undocument use of internal
867 # Locale::Po4a::TransTractor's data, compulsory since this module
868 # prevents us from using the porefs option.
869 $doc->{TT}{po_out}=Locale::Po4a::Po->new({ 'porefs' => 'none' });
870 $doc->{TT}{po_out}->set_charset('utf-8');
873 IkiWiki::prep_writefile(basename($potfile),dirname($potfile));
874 $doc->writepo($potfile);
877 sub refreshpofiles ($@) {
878 my $masterfile=shift;
881 my $potfile=potfile($masterfile);
883 error("po(refreshpofiles) ".sprintf(gettext("POT file (%s) does not exist"), $potfile));
886 foreach my $pofile (@pofiles) {
887 IkiWiki::prep_writefile(basename($pofile),dirname($pofile));
890 # If the po file exists in an underlay, copy it
892 my ($pobase)=$pofile=~/^\Q$config{srcdir}\E\/?(.*)$/;
893 foreach my $dir (@{$config{underlaydirs}}) {
894 if (-e "$dir/$pobase") {
895 File::Copy::syscopy("$dir/$pobase",$pofile)
896 or error("po(refreshpofiles) ".
897 sprintf(gettext("failed to copy underlay PO file to %s"),
904 system("msgmerge", "--previous", "-q", "-U", "--backup=none", $pofile, $potfile) == 0
905 or error("po(refreshpofiles) ".
906 sprintf(gettext("failed to update %s"),
910 File::Copy::syscopy($potfile,$pofile)
911 or error("po(refreshpofiles) ".
912 sprintf(gettext("failed to copy the POT file to %s"),
918 sub buildtranslationscache() {
919 # use istranslation's side-effect
920 map istranslation($_), (keys %pagesources);
923 sub resettranslationscache() {
927 sub flushmemoizecache() {
928 Memoize::flush_cache("istranslatable");
929 Memoize::flush_cache("_istranslation");
930 Memoize::flush_cache("percenttranslated");
933 sub urlto_with_orig_beautiful_urlpath($$) {
937 inject(name => "IkiWiki::beautify_urlpath", call => $origsubs{'beautify_urlpath'});
938 my $res=urlto($to, $from);
939 inject(name => "IkiWiki::beautify_urlpath", call => \&mybeautify_urlpath);
944 sub percenttranslated ($) {
948 return gettext("N/A") unless istranslation($page);
949 my $file=srcfile($pagesources{$page});
950 my $masterfile = srcfile($pagesources{masterpage($page)});
952 "markdown" => (pagetype($masterfile) eq 'mdwn') ? 1 : 0,
954 my $doc=Locale::Po4a::Chooser::new('text',%options);
956 'po_in_name' => [ $file ],
957 'file_in_name' => [ $masterfile ],
958 'file_in_charset' => 'utf-8',
959 'file_out_charset' => 'utf-8',
960 ) or error("po(percenttranslated) ".
961 sprintf(gettext("failed to translate %s"), $page));
962 my ($percent,$hit,$queries) = $doc->stats();
963 $percent =~ s/\.[0-9]+$//;
967 sub languagename ($) {
970 return $config{po_master_language}{name}
971 if $code eq $config{po_master_language}{code};
972 return $config{po_slave_languages}{$code}
973 if defined $config{po_slave_languages}{$code};
977 sub otherlanguagesloop ($) {
981 my %otherpages=%{otherlanguages($page)};
982 while (my ($lang, $otherpage) = each %otherpages) {
983 if (istranslation($page) && masterpage($page) eq $otherpage) {
985 url => urlto_with_orig_beautiful_urlpath($otherpage, $page),
987 language => languagename($lang),
991 elsif (istranslation($otherpage)) {
993 url => urlto_with_orig_beautiful_urlpath($otherpage, $page),
995 language => languagename($lang),
996 percent => percenttranslated($otherpage),
1001 return -1 if $a->{code} eq $config{po_master_language}{code};
1002 return 1 if $b->{code} eq $config{po_master_language}{code};
1003 return $a->{language} cmp $b->{language};
1007 sub homepageurl (;$) {
1010 return urlto('', $page);
1013 sub ishomepage ($) {
1016 return 1 if $page eq 'index';
1017 map { return 1 if $page eq 'index.'.$_ } keys %{$config{po_slave_languages}};
1021 sub deletetranslations ($) {
1022 my $deletedmasterfile=shift;
1024 my $deletedmasterpage=pagename($deletedmasterfile);
1027 my $file = newpagefile($deletedmasterpage.'.'.$_, 'po');
1028 my $absfile = "$config{srcdir}/$file";
1029 if (-e $absfile && ! -l $absfile && ! -d $absfile) {
1030 push @todelete, $file;
1032 } keys %{$config{po_slave_languages}};
1036 IkiWiki::rcs_remove($_);
1039 IkiWiki::prune("$config{srcdir}/$_");
1045 gettext("removed obsolete PO files"),
1046 "IkiWiki::Plugin::po::deletetranslations");
1050 sub commit_and_refresh ($$) {
1051 my ($msg, $author) = (shift, shift);
1054 IkiWiki::disable_commit_hook();
1055 IkiWiki::rcs_commit_staged($msg, $author, "127.0.0.1");
1056 IkiWiki::enable_commit_hook();
1057 IkiWiki::rcs_update();
1059 # Reinitialize module's private variables.
1060 resetalreadyfiltered();
1061 resettranslationscache();
1062 flushmemoizecache();
1063 # Trigger a wiki refresh.
1064 require IkiWiki::Render;
1065 # without preliminary saveindex/loadindex, refresh()
1066 # complains about a lot of uninitialized variables
1067 IkiWiki::saveindex();
1068 IkiWiki::loadindex();
1070 IkiWiki::saveindex();
1073 # on success, returns the filtered content.
1074 # on error, if $nonfatal, warn and return undef; else, error out.
1075 sub po_to_markup ($$;$) {
1076 my ($page, $content) = (shift, shift);
1077 my $nonfatal = shift;
1079 $content = '' unless defined $content;
1080 $content = decode_utf8(encode_utf8($content));
1081 # CRLF line terminators make poor Locale::Po4a feel bad
1082 $content=~s/\r\n/\n/g;
1084 # There are incompatibilities between some File::Temp versions
1085 # (including 0.18, bundled with Lenny's perl-modules package)
1086 # and others (e.g. 0.20, previously present in the archive as
1087 # a standalone package): under certain circumstances, some
1088 # return a relative filename, whereas others return an absolute one;
1089 # we here use this module in a way that is at least compatible
1090 # with 0.18 and 0.20. Beware, hit'n'run refactorers!
1091 my $infile = new File::Temp(TEMPLATE => "ikiwiki-po-filter-in.XXXXXXXXXX",
1092 DIR => File::Spec->tmpdir,
1093 UNLINK => 1)->filename;
1094 my $outfile = new File::Temp(TEMPLATE => "ikiwiki-po-filter-out.XXXXXXXXXX",
1095 DIR => File::Spec->tmpdir,
1096 UNLINK => 1)->filename;
1098 my $fail = sub ($) {
1099 my $msg = "po(po_to_markup) - $page : " . shift;
1104 error($msg, sub { unlink $infile, $outfile});
1107 writefile(basename($infile), File::Spec->tmpdir, $content)
1108 or return $fail->(sprintf(gettext("failed to write %s"), $infile));
1110 my $masterfile = srcfile($pagesources{masterpage($page)});
1112 "markdown" => (pagetype($masterfile) eq 'mdwn') ? 1 : 0,
1114 my $doc=Locale::Po4a::Chooser::new('text',%options);
1116 'po_in_name' => [ $infile ],
1117 'file_in_name' => [ $masterfile ],
1118 'file_in_charset' => 'utf-8',
1119 'file_out_charset' => 'utf-8',
1120 ) or return $fail->(gettext("failed to translate"));
1121 $doc->write($outfile)
1122 or return $fail->(sprintf(gettext("failed to write %s"), $outfile));
1124 $content = readfile($outfile)
1125 or return $fail->(sprintf(gettext("failed to read %s"), $outfile));
1127 # Unlinking should happen automatically, thanks to File::Temp,
1128 # but it does not work here, probably because of the way writefile()
1129 # and Locale::Po4a::write() work.
1130 unlink $infile, $outfile;
1135 # returns a SuccessReason or FailReason object
1137 my $content = shift;
1139 # NB: we don't use po_to_markup here, since Po4a parser does
1140 # not mind invalid PO content
1141 $content = '' unless defined $content;
1142 $content = decode_utf8(encode_utf8($content));
1144 # There are incompatibilities between some File::Temp versions
1145 # (including 0.18, bundled with Lenny's perl-modules package)
1146 # and others (e.g. 0.20, previously present in the archive as
1147 # a standalone package): under certain circumstances, some
1148 # return a relative filename, whereas others return an absolute one;
1149 # we here use this module in a way that is at least compatible
1150 # with 0.18 and 0.20. Beware, hit'n'run refactorers!
1151 my $infile = new File::Temp(TEMPLATE => "ikiwiki-po-isvalidpo.XXXXXXXXXX",
1152 DIR => File::Spec->tmpdir,
1153 UNLINK => 1)->filename;
1155 my $fail = sub ($) {
1156 my $msg = '[po/isvalidpo] ' . shift;
1158 return IkiWiki::FailReason->new("$msg");
1161 writefile(basename($infile), File::Spec->tmpdir, $content)
1162 or return $fail->(sprintf(gettext("failed to write %s"), $infile));
1164 my $res = (system("msgfmt", "--check", $infile, "-o", "/dev/null") == 0);
1166 # Unlinking should happen automatically, thanks to File::Temp,
1167 # but it does not work here, probably because of the way writefile()
1168 # and Locale::Po4a::write() work.
1172 return IkiWiki::SuccessReason->new("valid gettext data");
1174 return IkiWiki::FailReason->new(gettext("invalid gettext data, go back ".
1175 "to previous page to continue edit"));
1182 package IkiWiki::PageSpec;
1184 sub match_istranslation ($;@) {
1187 if (IkiWiki::Plugin::po::istranslation($page)) {
1188 return IkiWiki::SuccessReason->new("is a translation page");
1191 return IkiWiki::FailReason->new("is not a translation page");
1195 sub match_istranslatable ($;@) {
1198 if (IkiWiki::Plugin::po::istranslatable($page)) {
1199 return IkiWiki::SuccessReason->new("is set as translatable in po_translatable_pages");
1202 return IkiWiki::FailReason->new("is not set as translatable in po_translatable_pages");
1206 sub match_lang ($$;@) {
1210 my $regexp=IkiWiki::glob2re($wanted);
1211 my $lang=IkiWiki::Plugin::po::lang($page);
1212 if ($lang !~ /^$regexp$/i) {
1213 return IkiWiki::FailReason->new("file language is $lang, not $wanted");
1216 return IkiWiki::SuccessReason->new("file language is $wanted");
1220 sub match_currentlang ($$;@) {
1225 return IkiWiki::FailReason->new("no location provided") unless exists $params{location};
1227 my $currentlang=IkiWiki::Plugin::po::lang($params{location});
1228 my $lang=IkiWiki::Plugin::po::lang($page);
1230 if ($lang eq $currentlang) {
1231 return IkiWiki::SuccessReason->new("file language is the same as current one, i.e. $currentlang");
1234 return IkiWiki::FailReason->new("file language is $lang, whereas current language is $currentlang");