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};
247 my @caller = caller(4);
248 return $content unless $caller[3] ne "IkiWiki::render";
250 if (istranslation($page) && ! alreadyfiltered($page, $destpage)) {
251 $content = po_to_markup($page, $content);
252 setalreadyfiltered($page, $destpage);
260 my $page = $params{page};
261 my $content = $params{content};
263 # ignore PO files this plugin did not create
264 return $content unless istranslation($page);
266 # force content to be htmlize'd as if it was the same type as the master page
267 return IkiWiki::htmlize($page, $page,
268 pagetype(srcfile($pagesources{masterpage($page)})),
272 sub pagetemplate (@) {
274 my $page=$params{page};
275 my $destpage=$params{destpage};
276 my $template=$params{template};
278 my ($masterpage, $lang) = istranslation($page);
280 if (istranslation($page) && $template->query(name => "percenttranslated")) {
281 $template->param(percenttranslated => percenttranslated($page));
283 if ($template->query(name => "istranslation")) {
284 $template->param(istranslation => scalar istranslation($page));
286 if ($template->query(name => "istranslatable")) {
287 $template->param(istranslatable => istranslatable($page));
289 if ($template->query(name => "HOMEPAGEURL")) {
290 $template->param(homepageurl => homepageurl($page));
292 if ($template->query(name => "otherlanguages")) {
293 $template->param(otherlanguages => [otherlanguagesloop($page)]);
294 map add_depends($page, $_), (values %{otherlanguages($page)});
296 if ($config{discussion} && istranslation($page)) {
297 if ($page !~ /.*\/\Q$config{discussionpage}\E$/i &&
298 (length $config{cgiurl} ||
299 exists $links{$masterpage."/".lc($config{discussionpage})})) {
300 $template->param('discussionlink' => htmllink(
303 $masterpage . '/' . $config{discussionpage},
306 linktext => $config{discussionpage},
310 # Remove broken parentlink to ./index.html on home page's translations.
311 # It works because this hook has the "last" parameter set, to ensure it
312 # runs after parentlinks' own pagetemplate hook.
313 if ($template->param('parentlinks')
314 && istranslation($page)
315 && $masterpage eq "index") {
316 $template->param('parentlinks' => []);
318 if (ishomepage($page) && $template->query(name => "title")) {
319 $template->param(title => $config{wikiname});
323 # Add the renamed page translations to the list of to-be-renamed pages.
324 sub renamepages (@) {
327 my %torename = %{$params{torename}};
328 my $session = $params{session};
330 # Save the page(s) the user asked to rename, so that our
331 # canrename hook can tell the difference between:
332 # - a translation being renamed as a consequence of its master page
334 # - a user trying to directly rename a translation
335 # This is why this hook has to be run first, before the list of pages
336 # to rename is modified by other plugins.
338 @orig_torename=@{$session->param("po_orig_torename")}
339 if defined $session->param("po_orig_torename");
340 push @orig_torename, $torename{src};
341 $session->param(po_orig_torename => \@orig_torename);
342 IkiWiki::cgi_savesession($session);
344 return () unless istranslatable($torename{src});
347 my %otherpages=%{otherlanguages($torename{src})};
348 while (my ($lang, $otherpage) = each %otherpages) {
351 srcfile => $pagesources{$otherpage},
352 dest => otherlanguage($torename{dest}, $lang),
353 destfile => $torename{dest}.".".$lang.".po",
363 map { deletetranslations($_) } grep istranslatablefile($_), @deleted;
369 # All meta titles are first extracted at scan time, i.e. before we turn
370 # PO files back into translated markdown; escaping of double-quotes in
371 # PO files breaks the meta plugin's parsing enough to save ugly titles
372 # to %pagestate at this time.
374 # Then, at render time, every page passes in turn through the Great
375 # Rendering Chain (filter->preprocess->linkify->htmlize), and the meta
376 # plugin's preprocess hook is this time in a position to correctly
377 # extract the titles from slave pages.
379 # This is, unfortunately, too late: if the page A, linking to the page
380 # B, is rendered before B, it will display the wrongly-extracted meta
381 # title as the link text to B.
383 # On the one hand, such a corner case only happens on rebuild: on
384 # refresh, every rendered page is fixed to contain correct meta titles.
385 # On the other hand, it can take some time to get every page fixed.
386 # We therefore re-render every rendered page after a rebuild to fix them
387 # at once. As this more or less doubles the time needed to rebuild the
388 # wiki, we do so only when really needed.
391 && exists $config{rebuild} && defined $config{rebuild} && $config{rebuild}
392 && UNIVERSAL::can("IkiWiki::Plugin::meta", "getsetup")
393 && exists $config{meta_overrides_page_title}
394 && defined $config{meta_overrides_page_title}
395 && $config{meta_overrides_page_title}) {
396 debug(sprintf(gettext("rebuilding all pages to fix meta titles")));
397 resetalreadyfiltered();
398 require IkiWiki::Render;
399 foreach my $file (@rendered) {
400 IkiWiki::render($file, sprintf(gettext("building %s"), $file));
404 my $updated_po_files=0;
406 # Refresh/create POT and PO files as needed.
407 foreach my $file (grep {istranslatablefile($_)} @rendered) {
408 my $masterfile=srcfile($file);
409 my $page=pagename($file);
410 my $updated_pot_file=0;
412 # Avoid touching underlay files.
413 next if $masterfile ne "$config{srcdir}/$file";
415 # Only refresh POT file if it does not exist, or if
416 # the source was changed: don't if only the HTML was
417 # refreshed, e.g. because of a dependency.
418 if ((grep { $_ eq $pagesources{$page} } @origneedsbuild) ||
419 ! -e potfile($masterfile)) {
420 refreshpot($masterfile);
424 foreach my $po (pofiles($masterfile)) {
425 next if ! $updated_pot_file && -e $po;
426 next if grep { $po=~/\Q$_\E/ } @{$config{underlaydirs}};
430 refreshpofiles($masterfile, @pofiles);
431 map { s/^\Q$config{srcdir}\E\/*//; IkiWiki::rcs_add($_) } @pofiles if $config{rcs};
436 if ($updated_po_files) {
438 gettext("updated PO files"));
442 sub checkcontent (@) {
445 if (istranslation($params{page})) {
446 my $res = isvalidpo($params{content});
460 if (istranslation($params{page})) {
461 return gettext("Can not remove a translation. If the master page is removed, ".
462 "however, its translations will be removed as well.");
469 my $session = $params{session};
471 if (istranslation($params{src})) {
472 my $masterpage = masterpage($params{src});
473 # Tell the difference between:
474 # - a translation being renamed as a consequence of its master page
475 # being renamed, which is allowed
476 # - a user trying to directly rename a translation, which is forbidden
477 # by looking for the master page in the list of to-be-renamed pages we
478 # saved early in the renaming process.
479 my $orig_torename = $session->param("po_orig_torename");
480 unless (grep { $_ eq $masterpage } @{$orig_torename}) {
481 return gettext("Can not rename a translation. If the master page is renamed, ".
482 "however, its translations will be renamed as well.");
488 # As we're previewing or saving a page, the content may have
489 # changed, so tell the next filter() invocation it must not be lazy.
493 unsetalreadyfiltered($params{page}, $params{page});
494 return $params{content};
497 sub formbuilder_setup (@) {
499 my $form=$params{form};
502 return unless defined $form->field("do");
504 if ($form->field("do") eq "create") {
505 # Warn the user: new pages must be written in master language.
506 my $template=template("pocreatepage.tmpl");
507 $template->param(LANG => $config{po_master_language}{name});
508 $form->tmpl_param(message => $template->output);
510 elsif ($form->field("do") eq "edit") {
511 # Remove the rename/remove buttons on slave pages.
512 # This has to be done after the rename/remove plugins have added
513 # their buttons, which is why this hook must be run last.
514 # The canrename/canremove hooks already ensure this is forbidden
515 # at the backend level, so this is only UI sugar.
516 if (istranslation($form->field("page"))) {
518 for (my $i = 0; $i < @{$params{buttons}}; $i++) {
519 if (@{$params{buttons}}[$i] eq $_) {
520 delete @{$params{buttons}}[$i];
529 sub formbuilder (@) {
531 my $form=$params{form};
534 return unless defined $form->field("do");
536 # Do not allow to create pages of type po: they are automatically created.
537 # The main reason to do so is to bypass the "favor the type of linking page
538 # on page creation" logic, which is unsuitable when a broken link is clicked
539 # on a slave (PO) page.
540 # This cannot be done in the formbuilder_setup hook as the list of types is
542 if ($form->field("do") eq "create") {
543 foreach my $field ($form->field) {
544 next unless "$field" eq "type";
545 next unless $field->type eq 'select';
546 my $orig_value = $field->value;
547 # remove po from the list of types
548 my @types = grep { $_->[0] ne 'po' } $field->options;
549 $field->options(\@types) if @types;
550 # favor the type of linking page's masterpage
551 if ($orig_value eq 'po') {
553 if (defined $form->field('from')) {
554 ($from)=$form->field('from')=~/$config{wiki_file_regexp}/;
555 $from = masterpage($from);
557 if (defined $from && exists $pagesources{$from}) {
558 $type=pagetype($pagesources{$from});
560 $type=$config{default_pageext} unless defined $type;
561 $field->value($type) ;
568 # | Injected functions
571 # Implement po_link_to 'current' and 'negotiated' settings.
572 sub mybestlink ($$) {
576 return $origsubs{'bestlink'}->($page, $link)
577 if defined $config{po_link_to} && $config{po_link_to} eq "default";
579 my $res=$origsubs{'bestlink'}->(masterpage($page), $link);
580 my @caller = caller(1);
582 && istranslatable($res)
583 && istranslation($page)
584 && !(exists $caller[3] && defined $caller[3]
585 && ($caller[3] eq "IkiWiki::PageSpec::match_link"))) {
586 return $res . "." . lang($page);
591 sub mybeautify_urlpath ($) {
594 my $res=$origsubs{'beautify_urlpath'}->($url);
595 if (defined $config{po_link_to} && $config{po_link_to} eq "negotiated") {
596 $res =~ s!/\Qindex.$config{po_master_language}{code}.$config{htmlext}\E$!/!;
597 $res =~ s!/\Qindex.$config{htmlext}\E$!/!;
599 $res =~ s!/\Qindex.$_.$config{htmlext}\E$!/!;
600 } (keys %{$config{po_slave_languages}});
605 sub mytargetpage ($$) {
609 if (istranslation($page) || istranslatable($page)) {
610 my ($masterpage, $lang) = (masterpage($page), lang($page));
611 if (! $config{usedirs} || $masterpage eq 'index') {
612 return $masterpage . "." . $lang . "." . $ext;
615 return $masterpage . "/index." . $lang . "." . $ext;
618 return $origsubs{'targetpage'}->($page, $ext);
626 # workaround hard-coded /index.$config{htmlext} in IkiWiki::urlto()
628 && $config{po_link_to} eq "current"
629 && istranslatable('index')) {
630 return IkiWiki::beautify_urlpath(IkiWiki::baseurl($from) . "index." . lang($from) . ".$config{htmlext}");
632 # avoid using our injected beautify_urlpath if run by cgi_editpage,
633 # so that one is redirected to the just-edited page rather than to the
634 # negociated translation; to prevent unnecessary fiddling with caller/inject,
635 # we only do so when our beautify_urlpath would actually do what we want to
636 # avoid, i.e. when po_link_to = negotiated.
637 # also avoid doing so when run by cgi_goto, so that the links on recentchanges
638 # page actually lead to the exact page they pretend to.
639 if ($config{po_link_to} eq "negotiated") {
640 my @caller = caller(1);
642 $use_orig = 1 if (exists $caller[3] && defined $caller[3]
643 && ($caller[3] eq "IkiWiki::cgi_editpage" ||
644 $caller[3] eq "IkiWiki::Plugin::goto::cgi_goto")
646 inject(name => "IkiWiki::beautify_urlpath", call => $origsubs{'beautify_urlpath'})
648 my $res = $origsubs{'urlto'}->($to,$from,$absolute);
649 inject(name => "IkiWiki::beautify_urlpath", call => \&mybeautify_urlpath)
654 return $origsubs{'urlto'}->($to,$from,$absolute)
661 # slave pages have no subpages
662 if (istranslation($params{'from'})) {
663 $params{'from'} = masterpage($params{'from'});
665 return $origsubs{'cgiurl'}->(%params);
672 if (exists $params{rootpage}) {
673 $rootpage=$origsubs{'bestlink'}->($params{page}, $params{rootpage});
674 if (!length $rootpage) {
675 $rootpage=$params{rootpage};
679 $rootpage=masterpage($params{page});
684 sub myisselflink ($$) {
688 return 1 if $origsubs{'isselflink'}->($page, $link);
689 if (istranslation($page)) {
690 return $origsubs{'isselflink'}->(masterpage($page), $link);
696 # | Blackboxes for private data
702 sub alreadyfiltered($$) {
706 return exists $filtered{$page}{$destpage}
707 && $filtered{$page}{$destpage} eq 1;
710 sub setalreadyfiltered($$) {
714 $filtered{$page}{$destpage}=1;
717 sub unsetalreadyfiltered($$) {
721 if (exists $filtered{$page}{$destpage}) {
722 delete $filtered{$page}{$destpage};
726 sub resetalreadyfiltered() {
735 sub maybe_add_leading_slash ($;$) {
738 $add=1 unless defined $add;
739 return '/' . $str if $add;
743 sub istranslatablefile ($) {
746 return 0 unless defined $file;
747 my $type=pagetype($file);
748 return 0 if ! defined $type || $type eq 'po';
749 return 0 if $file =~ /\.pot$/;
750 return 0 if ! defined $config{po_translatable_pages};
751 return 1 if pagespec_match(pagename($file), $config{po_translatable_pages});
755 sub istranslatable ($) {
759 return 1 if istranslatablefile($pagesources{$page});
763 sub _istranslation ($) {
766 $page='' unless defined $page && length $page;
767 my $hasleadingslash = ($page=~s#^/##);
768 my $file=$pagesources{$page};
769 return 0 unless defined $file
770 && defined pagetype($file)
771 && pagetype($file) eq 'po';
772 return 0 if $file =~ /\.pot$/;
774 my ($masterpage, $lang) = ($page =~ /(.*)[.]([a-z]{2})$/);
775 return 0 unless defined $masterpage && defined $lang
776 && length $masterpage && length $lang
777 && defined $pagesources{$masterpage}
778 && defined $config{po_slave_languages}{$lang};
780 return (maybe_add_leading_slash($masterpage, $hasleadingslash), $lang)
781 if istranslatable($masterpage);
784 sub istranslation ($) {
787 if (1 < (my ($masterpage, $lang) = _istranslation($page))) {
788 my $hasleadingslash = ($masterpage=~s#^/##);
789 $translations{$masterpage}{$lang}=$page unless exists $translations{$masterpage}{$lang};
790 return (maybe_add_leading_slash($masterpage, $hasleadingslash), $lang);
798 if ( 1 < (my ($masterpage, $lang) = _istranslation($page))) {
807 if (1 < (my ($masterpage, $lang) = _istranslation($page))) {
810 return $config{po_master_language}{code};
813 sub islanguagecode ($) {
816 return $code =~ /^[a-z]{2}$/;
819 sub otherlanguage ($$) {
823 return masterpage($page) if $code eq $config{po_master_language}{code};
824 return masterpage($page) . '.' . $code;
827 sub otherlanguages ($) {
831 return \%ret unless istranslation($page) || istranslatable($page);
832 my $curlang=lang($page);
834 ($config{po_master_language}{code}, keys %{$config{po_slave_languages}}) {
835 next if $lang eq $curlang;
836 $ret{$lang}=otherlanguage($page, $lang);
842 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 . ".pot");
850 my $masterfile=shift;
853 (my $name, my $dir, my $suffix) = fileparse($masterfile, qr/\.[^.]*/);
854 $dir='' if $dir eq './';
855 return File::Spec->catpath('', $dir, $name . "." . $lang . ".po");
859 my $masterfile=shift;
861 return map pofile($masterfile, $_), (keys %{$config{po_slave_languages}});
865 my $masterfile=shift;
867 my $potfile=potfile($masterfile);
868 my %options = ("markdown" => (pagetype($masterfile) eq 'mdwn') ? 1 : 0);
869 my $doc=Locale::Po4a::Chooser::new('text',%options);
870 $doc->{TT}{utf_mode} = 1;
871 $doc->{TT}{file_in_charset} = 'utf-8';
872 $doc->{TT}{file_out_charset} = 'utf-8';
873 $doc->read($masterfile);
874 # let's cheat a bit to force porefs option to be passed to
875 # Locale::Po4a::Po; this is undocument use of internal
876 # Locale::Po4a::TransTractor's data, compulsory since this module
877 # prevents us from using the porefs option.
878 $doc->{TT}{po_out}=Locale::Po4a::Po->new({ 'porefs' => 'none' });
879 $doc->{TT}{po_out}->set_charset('utf-8');
882 IkiWiki::prep_writefile(basename($potfile),dirname($potfile));
883 $doc->writepo($potfile);
886 sub refreshpofiles ($@) {
887 my $masterfile=shift;
890 my $potfile=potfile($masterfile);
892 error("po(refreshpofiles) ".sprintf(gettext("POT file (%s) does not exist"), $potfile));
895 foreach my $pofile (@pofiles) {
896 IkiWiki::prep_writefile(basename($pofile),dirname($pofile));
899 # If the po file exists in an underlay, copy it
901 my ($pobase)=$pofile=~/^\Q$config{srcdir}\E\/?(.*)$/;
902 foreach my $dir (@{$config{underlaydirs}}) {
903 if (-e "$dir/$pobase") {
904 File::Copy::syscopy("$dir/$pobase",$pofile)
905 or error("po(refreshpofiles) ".
906 sprintf(gettext("failed to copy underlay PO file to %s"),
913 system("msgmerge", "--previous", "-q", "-U", "--backup=none", $pofile, $potfile) == 0
914 or error("po(refreshpofiles) ".
915 sprintf(gettext("failed to update %s"),
919 File::Copy::syscopy($potfile,$pofile)
920 or error("po(refreshpofiles) ".
921 sprintf(gettext("failed to copy the POT file to %s"),
927 sub buildtranslationscache() {
928 # use istranslation's side-effect
929 map istranslation($_), (keys %pagesources);
932 sub resettranslationscache() {
936 sub flushmemoizecache() {
937 Memoize::flush_cache("istranslatable");
938 Memoize::flush_cache("_istranslation");
939 Memoize::flush_cache("percenttranslated");
942 sub urlto_with_orig_beautiful_urlpath($$) {
946 inject(name => "IkiWiki::beautify_urlpath", call => $origsubs{'beautify_urlpath'});
947 my $res=urlto($to, $from);
948 inject(name => "IkiWiki::beautify_urlpath", call => \&mybeautify_urlpath);
953 sub percenttranslated ($) {
957 return gettext("N/A") unless istranslation($page);
958 my $file=srcfile($pagesources{$page});
959 my $masterfile = srcfile($pagesources{masterpage($page)});
961 "markdown" => (pagetype($masterfile) eq 'mdwn') ? 1 : 0,
963 my $doc=Locale::Po4a::Chooser::new('text',%options);
965 'po_in_name' => [ $file ],
966 'file_in_name' => [ $masterfile ],
967 'file_in_charset' => 'utf-8',
968 'file_out_charset' => 'utf-8',
969 ) or error("po(percenttranslated) ".
970 sprintf(gettext("failed to translate %s"), $page));
971 my ($percent,$hit,$queries) = $doc->stats();
972 $percent =~ s/\.[0-9]+$//;
976 sub languagename ($) {
979 return $config{po_master_language}{name}
980 if $code eq $config{po_master_language}{code};
981 return $config{po_slave_languages}{$code}
982 if defined $config{po_slave_languages}{$code};
986 sub otherlanguagesloop ($) {
990 my %otherpages=%{otherlanguages($page)};
991 while (my ($lang, $otherpage) = each %otherpages) {
992 if (istranslation($page) && masterpage($page) eq $otherpage) {
994 url => urlto_with_orig_beautiful_urlpath($otherpage, $page),
996 language => languagename($lang),
1000 elsif (istranslation($otherpage)) {
1002 url => urlto_with_orig_beautiful_urlpath($otherpage, $page),
1004 language => languagename($lang),
1005 percent => percenttranslated($otherpage),
1010 return -1 if $a->{code} eq $config{po_master_language}{code};
1011 return 1 if $b->{code} eq $config{po_master_language}{code};
1012 return $a->{language} cmp $b->{language};
1016 sub homepageurl (;$) {
1019 return urlto('', $page);
1022 sub ishomepage ($) {
1025 return 1 if $page eq 'index';
1026 map { return 1 if $page eq 'index.'.$_ } keys %{$config{po_slave_languages}};
1030 sub deletetranslations ($) {
1031 my $deletedmasterfile=shift;
1033 my $deletedmasterpage=pagename($deletedmasterfile);
1036 my $file = newpagefile($deletedmasterpage.'.'.$_, 'po');
1037 my $absfile = "$config{srcdir}/$file";
1038 if (-e $absfile && ! -l $absfile && ! -d $absfile) {
1039 push @todelete, $file;
1041 } keys %{$config{po_slave_languages}};
1045 IkiWiki::rcs_remove($_);
1048 IkiWiki::prune("$config{srcdir}/$_");
1054 gettext("removed obsolete PO files"));
1058 sub commit_and_refresh ($) {
1062 IkiWiki::disable_commit_hook();
1063 IkiWiki::rcs_commit_staged(
1066 IkiWiki::enable_commit_hook();
1067 IkiWiki::rcs_update();
1069 # Reinitialize module's private variables.
1070 resetalreadyfiltered();
1071 resettranslationscache();
1072 flushmemoizecache();
1073 # Trigger a wiki refresh.
1074 require IkiWiki::Render;
1075 # without preliminary saveindex/loadindex, refresh()
1076 # complains about a lot of uninitialized variables
1077 IkiWiki::saveindex();
1078 IkiWiki::loadindex();
1080 IkiWiki::saveindex();
1083 sub po_to_markup ($$) {
1084 my ($page, $content) = (shift, shift);
1086 $content = '' unless defined $content;
1087 $content = decode_utf8(encode_utf8($content));
1088 # CRLF line terminators make poor Locale::Po4a feel bad
1089 $content=~s/\r\n/\n/g;
1091 # There are incompatibilities between some File::Temp versions
1092 # (including 0.18, bundled with Lenny's perl-modules package)
1093 # and others (e.g. 0.20, previously present in the archive as
1094 # a standalone package): under certain circumstances, some
1095 # return a relative filename, whereas others return an absolute one;
1096 # we here use this module in a way that is at least compatible
1097 # with 0.18 and 0.20. Beware, hit'n'run refactorers!
1098 my $infile = new File::Temp(TEMPLATE => "ikiwiki-po-filter-in.XXXXXXXXXX",
1099 DIR => File::Spec->tmpdir,
1100 UNLINK => 1)->filename;
1101 my $outfile = new File::Temp(TEMPLATE => "ikiwiki-po-filter-out.XXXXXXXXXX",
1102 DIR => File::Spec->tmpdir,
1103 UNLINK => 1)->filename;
1105 my $fail = sub ($) {
1106 my $msg = "po(po_to_markup) - $page : " . shift;
1107 error($msg, sub { unlink $infile, $outfile});
1110 writefile(basename($infile), File::Spec->tmpdir, $content)
1111 or return $fail->(sprintf(gettext("failed to write %s"), $infile));
1113 my $masterfile = srcfile($pagesources{masterpage($page)});
1115 "markdown" => (pagetype($masterfile) eq 'mdwn') ? 1 : 0,
1117 my $doc=Locale::Po4a::Chooser::new('text',%options);
1119 'po_in_name' => [ $infile ],
1120 'file_in_name' => [ $masterfile ],
1121 'file_in_charset' => 'utf-8',
1122 'file_out_charset' => 'utf-8',
1123 ) or return $fail->(gettext("failed to translate"));
1124 $doc->write($outfile)
1125 or return $fail->(sprintf(gettext("failed to write %s"), $outfile));
1127 $content = readfile($outfile);
1129 # Unlinking should happen automatically, thanks to File::Temp,
1130 # but it does not work here, probably because of the way writefile()
1131 # and Locale::Po4a::write() work.
1132 unlink $infile, $outfile;
1137 # returns a SuccessReason or FailReason object
1139 my $content = shift;
1141 # NB: we don't use po_to_markup here, since Po4a parser does
1142 # not mind invalid PO content
1143 $content = '' unless defined $content;
1144 $content = decode_utf8(encode_utf8($content));
1146 # There are incompatibilities between some File::Temp versions
1147 # (including 0.18, bundled with Lenny's perl-modules package)
1148 # and others (e.g. 0.20, previously present in the archive as
1149 # a standalone package): under certain circumstances, some
1150 # return a relative filename, whereas others return an absolute one;
1151 # we here use this module in a way that is at least compatible
1152 # with 0.18 and 0.20. Beware, hit'n'run refactorers!
1153 my $infile = new File::Temp(TEMPLATE => "ikiwiki-po-isvalidpo.XXXXXXXXXX",
1154 DIR => File::Spec->tmpdir,
1155 UNLINK => 1)->filename;
1157 my $fail = sub ($) {
1158 my $msg = '[po/isvalidpo] ' . shift;
1160 return IkiWiki::FailReason->new("$msg");
1163 writefile(basename($infile), File::Spec->tmpdir, $content)
1164 or return $fail->(sprintf(gettext("failed to write %s"), $infile));
1166 my $res = (system("msgfmt", "--check", $infile, "-o", "/dev/null") == 0);
1168 # Unlinking should happen automatically, thanks to File::Temp,
1169 # but it does not work here, probably because of the way writefile()
1170 # and Locale::Po4a::write() work.
1174 return IkiWiki::SuccessReason->new("valid gettext data");
1176 return IkiWiki::FailReason->new(gettext("invalid gettext data, go back ".
1177 "to previous page to continue edit"));
1184 package IkiWiki::PageSpec;
1186 sub match_istranslation ($;@) {
1189 if (IkiWiki::Plugin::po::istranslation($page)) {
1190 return IkiWiki::SuccessReason->new("is a translation page");
1193 return IkiWiki::FailReason->new("is not a translation page");
1197 sub match_istranslatable ($;@) {
1200 if (IkiWiki::Plugin::po::istranslatable($page)) {
1201 return IkiWiki::SuccessReason->new("is set as translatable in po_translatable_pages");
1204 return IkiWiki::FailReason->new("is not set as translatable in po_translatable_pages");
1208 sub match_lang ($$;@) {
1212 my $regexp=IkiWiki::glob2re($wanted);
1213 my $lang=IkiWiki::Plugin::po::lang($page);
1214 if ($lang !~ /^$regexp$/i) {
1215 return IkiWiki::FailReason->new("file language is $lang, not $wanted");
1218 return IkiWiki::SuccessReason->new("file language is $wanted");
1222 sub match_currentlang ($$;@) {
1227 return IkiWiki::FailReason->new("no location provided") unless exists $params{location};
1229 my $currentlang=IkiWiki::Plugin::po::lang($params{location});
1230 my $lang=IkiWiki::Plugin::po::lang($page);
1232 if ($lang eq $currentlang) {
1233 return IkiWiki::SuccessReason->new("file language is the same as current one, i.e. $currentlang");
1236 return IkiWiki::FailReason->new("file language is $lang, whereas current language is $currentlang");