2 # .po as a wiki page type
3 # Licensed under GPL v2 or greater
4 # Copyright (C) 2008-2009 intrigeri <intrigeri@boum.org>
5 # inspired by the GPL'd po4a-translate,
6 # which is Copyright 2002, 2003, 2004 by Martin Quinson (mquinson#debian.org)
7 package IkiWiki::Plugin::po;
13 eval q{use Locale::Po4a::Common qw(nowrapi18n !/.*/)};
15 print STDERR gettext("warning: Old po4a detected! Recommend upgrade to 0.35.")."\n";
16 eval q{use Locale::Po4a::Common qw(!/.*/)};
19 use Locale::Po4a::Chooser;
32 memoize("istranslatable");
33 memoize("_istranslation");
34 memoize("percenttranslated");
37 hook(type => "getsetup", id => "po", call => \&getsetup);
38 hook(type => "checkconfig", id => "po", call => \&checkconfig);
39 hook(type => "needsbuild", id => "po", call => \&needsbuild);
40 hook(type => "scan", id => "po", call => \&scan, last => 1);
41 hook(type => "filter", id => "po", call => \&filter);
42 hook(type => "htmlize", id => "po", call => \&htmlize);
43 hook(type => "pagetemplate", id => "po", call => \&pagetemplate, last => 1);
44 hook(type => "rename", id => "po", call => \&renamepages, first => 1);
45 hook(type => "delete", id => "po", call => \&mydelete);
46 hook(type => "change", id => "po", call => \&change);
47 hook(type => "checkcontent", id => "po", call => \&checkcontent);
48 hook(type => "canremove", id => "po", call => \&canremove);
49 hook(type => "canrename", id => "po", call => \&canrename);
50 hook(type => "editcontent", id => "po", call => \&editcontent);
51 hook(type => "formbuilder_setup", id => "po", call => \&formbuilder_setup, last => 1);
52 hook(type => "formbuilder", id => "po", call => \&formbuilder);
54 $origsubs{'bestlink'}=\&IkiWiki::bestlink;
55 inject(name => "IkiWiki::bestlink", call => \&mybestlink);
56 $origsubs{'beautify_urlpath'}=\&IkiWiki::beautify_urlpath;
57 inject(name => "IkiWiki::beautify_urlpath", call => \&mybeautify_urlpath);
58 $origsubs{'targetpage'}=\&IkiWiki::targetpage;
59 inject(name => "IkiWiki::targetpage", call => \&mytargetpage);
60 $origsubs{'urlto'}=\&IkiWiki::urlto;
61 inject(name => "IkiWiki::urlto", call => \&myurlto);
62 $origsubs{'cgiurl'}=\&IkiWiki::cgiurl;
63 inject(name => "IkiWiki::cgiurl", call => \&mycgiurl);
64 $origsubs{'rootpage'}=\&IkiWiki::rootpage;
65 inject(name => "IkiWiki::rootpage", call => \&myrootpage);
74 # 2. Injected functions
75 # 3. Blackboxes for private data
88 rebuild => 1, # format plugin
91 po_master_language => {
97 description => "master language (non-PO files)",
101 po_slave_languages => {
108 description => "slave languages (PO files)",
112 po_translatable_pages => {
114 example => "* and !*/Discussion",
115 description => "PageSpec controlling which pages are translatable",
116 link => "ikiwiki/PageSpec",
122 example => "current",
123 description => "internal linking behavior (default/current/negotiated)",
130 foreach my $field (qw{po_master_language}) {
131 if (! exists $config{$field} || ! defined $config{$field}) {
132 error(sprintf(gettext("Must specify %s when using the %s plugin"),
136 delete $config{po_slave_languages}{$config{po_master_language}{code}};;
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")
179 if -d "$config{underlaydirbase}/locale/$config{po_master_language}{code}/$underlay";
185 my $needsbuild=shift;
187 # backup @needsbuild content so that change() can know whether
188 # a given master page was rendered because its source file was changed
189 @origneedsbuild=(@$needsbuild);
192 buildtranslationscache();
194 # make existing translations depend on the corresponding master page
195 foreach my $master (keys %translations) {
196 map add_depends($_, $master), values %{otherlanguages($master)};
200 # Massage the recorded state of internal links so that:
201 # - it matches the actually generated links, rather than the links as written
202 # in the pages' source
203 # - backlinks are consistent in all cases
206 my $page=$params{page};
207 my $content=$params{content};
209 if (istranslation($page)) {
210 foreach my $destpage (@{$links{$page}}) {
211 if (istranslatable($destpage)) {
212 # replace the occurence of $destpage in $links{$page}
213 for (my $i=0; $i<@{$links{$page}}; $i++) {
214 if (@{$links{$page}}[$i] eq $destpage) {
215 @{$links{$page}}[$i] = $destpage . '.' . lang($page);
222 elsif (! istranslatable($page) && ! istranslation($page)) {
223 foreach my $destpage (@{$links{$page}}) {
224 if (istranslatable($destpage)) {
225 # make sure any destpage's translations has
226 # $page in its backlinks
227 push @{$links{$page}},
228 values %{otherlanguages($destpage)};
234 # We use filter to convert PO to the master page's format,
235 # since the rest of ikiwiki should not work on PO files.
239 my $page = $params{page};
240 my $destpage = $params{destpage};
241 my $content = $params{content};
242 if (istranslation($page) && ! alreadyfiltered($page, $destpage)) {
243 $content = po_to_markup($page, $content);
244 setalreadyfiltered($page, $destpage);
252 my $page = $params{page};
253 my $content = $params{content};
255 # ignore PO files this plugin did not create
256 return $content unless istranslation($page);
258 # force content to be htmlize'd as if it was the same type as the master page
259 return IkiWiki::htmlize($page, $page,
260 pagetype(srcfile($pagesources{masterpage($page)})),
264 sub pagetemplate (@) {
266 my $page=$params{page};
267 my $destpage=$params{destpage};
268 my $template=$params{template};
270 my ($masterpage, $lang) = istranslation($page);
272 if (istranslation($page) && $template->query(name => "percenttranslated")) {
273 $template->param(percenttranslated => percenttranslated($page));
275 if ($template->query(name => "istranslation")) {
276 $template->param(istranslation => scalar istranslation($page));
278 if ($template->query(name => "istranslatable")) {
279 $template->param(istranslatable => istranslatable($page));
281 if ($template->query(name => "HOMEPAGEURL")) {
282 $template->param(homepageurl => homepageurl($page));
284 if ($template->query(name => "otherlanguages")) {
285 $template->param(otherlanguages => [otherlanguagesloop($page)]);
286 map add_depends($page, $_), (values %{otherlanguages($page)});
288 if ($config{discussion} && istranslation($page)) {
289 if ($page !~ /.*\/\Q$config{discussionpage}\E$/i &&
290 (length $config{cgiurl} ||
291 exists $links{$masterpage."/".lc($config{discussionpage})})) {
292 $template->param('discussionlink' => htmllink(
295 $masterpage . '/' . $config{discussionpage},
298 linktext => $config{discussionpage},
302 # Remove broken parentlink to ./index.html on home page's translations.
303 # It works because this hook has the "last" parameter set, to ensure it
304 # runs after parentlinks' own pagetemplate hook.
305 if ($template->param('parentlinks')
306 && istranslation($page)
307 && $masterpage eq "index") {
308 $template->param('parentlinks' => []);
310 if (ishomepage($page) && $template->query(name => "title")) {
311 $template->param(title => $config{wikiname});
315 # Add the renamed page translations to the list of to-be-renamed pages.
316 sub renamepages (@) {
319 my %torename = %{$params{torename}};
320 my $session = $params{session};
322 # Save the page(s) the user asked to rename, so that our
323 # canrename hook can tell the difference between:
324 # - a translation being renamed as a consequence of its master page
326 # - a user trying to directly rename a translation
327 # This is why this hook has to be run first, before the list of pages
328 # to rename is modified by other plugins.
330 @orig_torename=@{$session->param("po_orig_torename")}
331 if defined $session->param("po_orig_torename");
332 push @orig_torename, $torename{src};
333 $session->param(po_orig_torename => \@orig_torename);
334 IkiWiki::cgi_savesession($session);
336 return () unless istranslatable($torename{src});
339 my %otherpages=%{otherlanguages($torename{src})};
340 while (my ($lang, $otherpage) = each %otherpages) {
343 srcfile => $pagesources{$otherpage},
344 dest => otherlanguage($torename{dest}, $lang),
345 destfile => $torename{dest}.".".$lang.".po",
355 map { deletetranslations($_) } grep istranslatablefile($_), @deleted;
361 # All meta titles are first extracted at scan time, i.e. before we turn
362 # PO files back into translated markdown; escaping of double-quotes in
363 # PO files breaks the meta plugin's parsing enough to save ugly titles
364 # to %pagestate at this time.
366 # Then, at render time, every page passes in turn through the Great
367 # Rendering Chain (filter->preprocess->linkify->htmlize), and the meta
368 # plugin's preprocess hook is this time in a position to correctly
369 # extract the titles from slave pages.
371 # This is, unfortunately, too late: if the page A, linking to the page
372 # B, is rendered before B, it will display the wrongly-extracted meta
373 # title as the link text to B.
375 # On the one hand, such a corner case only happens on rebuild: on
376 # refresh, every rendered page is fixed to contain correct meta titles.
377 # On the other hand, it can take some time to get every page fixed.
378 # We therefore re-render every rendered page after a rebuild to fix them
379 # at once. As this more or less doubles the time needed to rebuild the
380 # wiki, we do so only when really needed.
383 && exists $config{rebuild} && defined $config{rebuild} && $config{rebuild}
384 && UNIVERSAL::can("IkiWiki::Plugin::meta", "getsetup")
385 && exists $config{meta_overrides_page_title}
386 && defined $config{meta_overrides_page_title}
387 && $config{meta_overrides_page_title}) {
388 debug(sprintf(gettext("rebuilding all pages to fix meta titles")));
389 resetalreadyfiltered();
390 require IkiWiki::Render;
391 foreach my $file (@rendered) {
392 IkiWiki::render($file, sprintf(gettext("building %s"), $file));
396 my $updated_po_files=0;
398 # Refresh/create POT and PO files as needed.
399 foreach my $file (grep {istranslatablefile($_)} @rendered) {
400 my $masterfile=srcfile($file);
401 my $page=pagename($file);
402 my $updated_pot_file=0;
404 # Avoid touching underlay files.
405 next if $masterfile ne "$config{srcdir}/$file";
407 # Only refresh POT file if it does not exist, or if
408 # the source was changed: don't if only the HTML was
409 # refreshed, e.g. because of a dependency.
410 if ((grep { $_ eq $pagesources{$page} } @origneedsbuild) ||
411 ! -e potfile($masterfile)) {
412 refreshpot($masterfile);
416 foreach my $po (pofiles($masterfile)) {
417 next if ! $updated_pot_file && -e $po;
418 next if grep { $po=~/\Q$_\E/ } @{$config{underlaydirs}};
422 refreshpofiles($masterfile, @pofiles);
423 map { s/^\Q$config{srcdir}\E\/*//; IkiWiki::rcs_add($_) } @pofiles if $config{rcs};
428 if ($updated_po_files) {
430 gettext("updated PO files"),
431 "IkiWiki::Plugin::po::change");
435 sub checkcontent (@) {
438 if (istranslation($params{page})) {
439 my $res = isvalidpo($params{content});
453 if (istranslation($params{page})) {
454 return gettext("Can not remove a translation. If the master page is removed, ".
455 "however, its translations will be removed as well.");
462 my $session = $params{session};
464 if (istranslation($params{src})) {
465 my $masterpage = masterpage($params{src});
466 # Tell the difference between:
467 # - a translation being renamed as a consequence of its master page
468 # being renamed, which is allowed
469 # - a user trying to directly rename a translation, which is forbidden
470 # by looking for the master page in the list of to-be-renamed pages we
471 # saved early in the renaming process.
472 my $orig_torename = $session->param("po_orig_torename");
473 unless (grep { $_ eq $masterpage } @{$orig_torename}) {
474 return gettext("Can not rename a translation. If the master page is renamed, ".
475 "however, its translations will be renamed as well.");
481 # As we're previewing or saving a page, the content may have
482 # changed, so tell the next filter() invocation it must not be lazy.
486 unsetalreadyfiltered($params{page}, $params{page});
487 return $params{content};
490 sub formbuilder_setup (@) {
492 my $form=$params{form};
495 return unless defined $form->field("do");
497 if ($form->field("do") eq "create") {
498 # Warn the user: new pages must be written in master language.
499 my $template=template("pocreatepage.tmpl");
500 $template->param(LANG => $config{po_master_language}{name});
501 $form->tmpl_param(message => $template->output);
503 elsif ($form->field("do") eq "edit") {
504 # Remove the rename/remove buttons on slave pages.
505 # This has to be done after the rename/remove plugins have added
506 # their buttons, which is why this hook must be run last.
507 # The canrename/canremove hooks already ensure this is forbidden
508 # at the backend level, so this is only UI sugar.
509 if (istranslation($form->field("page"))) {
511 for (my $i = 0; $i < @{$params{buttons}}; $i++) {
512 if (@{$params{buttons}}[$i] eq $_) {
513 delete @{$params{buttons}}[$i];
522 sub formbuilder (@) {
524 my $form=$params{form};
527 return unless defined $form->field("do");
529 # Do not allow to create pages of type po: they are automatically created.
530 # The main reason to do so is to bypass the "favor the type of linking page
531 # on page creation" logic, which is unsuitable when a broken link is clicked
532 # on a slave (PO) page.
533 # This cannot be done in the formbuilder_setup hook as the list of types is
535 if ($form->field("do") eq "create") {
536 foreach my $field ($form->field) {
537 next unless "$field" eq "type";
538 next unless $field->type eq 'select';
539 my $orig_value = $field->value;
540 # remove po from the list of types
541 my @types = grep { $_->[0] ne 'po' } $field->options;
542 $field->options(\@types) if @types;
543 # favor the type of linking page's masterpage
544 if ($orig_value eq 'po') {
546 if (defined $form->field('from')) {
547 ($from)=$form->field('from')=~/$config{wiki_file_regexp}/;
548 $from = masterpage($from);
550 if (defined $from && exists $pagesources{$from}) {
551 $type=pagetype($pagesources{$from});
553 $type=$config{default_pageext} unless defined $type;
554 $field->value($type) ;
561 # | Injected functions
564 # Implement po_link_to 'current' and 'negotiated' settings.
565 sub mybestlink ($$) {
569 return $origsubs{'bestlink'}->($page, $link)
570 if defined $config{po_link_to} && $config{po_link_to} eq "default";
572 my $res=$origsubs{'bestlink'}->(masterpage($page), $link);
573 my @caller = caller(1);
575 && istranslatable($res)
576 && istranslation($page)
577 && !(exists $caller[3] && defined $caller[3]
578 && ($caller[3] eq "IkiWiki::PageSpec::match_link"))) {
579 return $res . "." . lang($page);
584 sub mybeautify_urlpath ($) {
587 my $res=$origsubs{'beautify_urlpath'}->($url);
588 if (defined $config{po_link_to} && $config{po_link_to} eq "negotiated") {
589 $res =~ s!/\Qindex.$config{po_master_language}{code}.$config{htmlext}\E$!/!;
590 $res =~ s!/\Qindex.$config{htmlext}\E$!/!;
592 $res =~ s!/\Qindex.$_.$config{htmlext}\E$!/!;
593 } (keys %{$config{po_slave_languages}});
598 sub mytargetpage ($$) {
602 if (istranslation($page) || istranslatable($page)) {
603 my ($masterpage, $lang) = (masterpage($page), lang($page));
604 if (! $config{usedirs} || $masterpage eq 'index') {
605 return $masterpage . "." . $lang . "." . $ext;
608 return $masterpage . "/index." . $lang . "." . $ext;
611 return $origsubs{'targetpage'}->($page, $ext);
619 # workaround hard-coded /index.$config{htmlext} in IkiWiki::urlto()
621 && $config{po_link_to} eq "current"
622 && istranslatable('index')) {
623 return IkiWiki::beautify_urlpath(IkiWiki::baseurl($from) . "index." . lang($from) . ".$config{htmlext}");
625 # avoid using our injected beautify_urlpath if run by cgi_editpage,
626 # so that one is redirected to the just-edited page rather than to the
627 # negociated translation; to prevent unnecessary fiddling with caller/inject,
628 # we only do so when our beautify_urlpath would actually do what we want to
629 # avoid, i.e. when po_link_to = negotiated.
630 # also avoid doing so when run by cgi_goto, so that the links on recentchanges
631 # page actually lead to the exact page they pretend to.
632 if ($config{po_link_to} eq "negotiated") {
633 my @caller = caller(1);
635 $use_orig = 1 if (exists $caller[3] && defined $caller[3]
636 && ($caller[3] eq "IkiWiki::cgi_editpage" ||
637 $caller[3] eq "IkiWiki::Plugin::goto::cgi_goto")
639 inject(name => "IkiWiki::beautify_urlpath", call => $origsubs{'beautify_urlpath'})
641 my $res = $origsubs{'urlto'}->($to,$from,$absolute);
642 inject(name => "IkiWiki::beautify_urlpath", call => \&mybeautify_urlpath)
647 return $origsubs{'urlto'}->($to,$from,$absolute)
654 # slave pages have no subpages
655 if (istranslation($params{'from'})) {
656 $params{'from'} = masterpage($params{'from'});
658 return $origsubs{'cgiurl'}->(%params);
665 if (exists $params{rootpage}) {
666 $rootpage=$origsubs{'bestlink'}->($params{page}, $params{rootpage});
667 if (!length $rootpage) {
668 $rootpage=$params{rootpage};
672 $rootpage=masterpage($params{page});
678 # | Blackboxes for private data
684 sub alreadyfiltered($$) {
688 return exists $filtered{$page}{$destpage}
689 && $filtered{$page}{$destpage} eq 1;
692 sub setalreadyfiltered($$) {
696 $filtered{$page}{$destpage}=1;
699 sub unsetalreadyfiltered($$) {
703 if (exists $filtered{$page}{$destpage}) {
704 delete $filtered{$page}{$destpage};
708 sub resetalreadyfiltered() {
717 sub maybe_add_leading_slash ($;$) {
720 $add=1 unless defined $add;
721 return '/' . $str if $add;
725 sub istranslatablefile ($) {
728 return 0 unless defined $file;
729 my $type=pagetype($file);
730 return 0 if ! defined $type || $type eq 'po';
731 return 0 if $file =~ /\.pot$/;
732 return 0 if ! defined $config{po_translatable_pages};
733 return 1 if pagespec_match(pagename($file), $config{po_translatable_pages});
737 sub istranslatable ($) {
741 return 1 if istranslatablefile($pagesources{$page});
745 sub _istranslation ($) {
748 $page='' unless defined $page && length $page;
749 my $hasleadingslash = ($page=~s#^/##);
750 my $file=$pagesources{$page};
751 return 0 unless defined $file
752 && defined pagetype($file)
753 && pagetype($file) eq 'po';
754 return 0 if $file =~ /\.pot$/;
756 my ($masterpage, $lang) = ($page =~ /(.*)[.]([a-z]{2})$/);
757 return 0 unless defined $masterpage && defined $lang
758 && length $masterpage && length $lang
759 && defined $pagesources{$masterpage}
760 && defined $config{po_slave_languages}{$lang};
762 return (maybe_add_leading_slash($masterpage, $hasleadingslash), $lang)
763 if istranslatable($masterpage);
766 sub istranslation ($) {
769 if (1 < (my ($masterpage, $lang) = _istranslation($page))) {
770 my $hasleadingslash = ($masterpage=~s#^/##);
771 $translations{$masterpage}{$lang}=$page unless exists $translations{$masterpage}{$lang};
772 return (maybe_add_leading_slash($masterpage, $hasleadingslash), $lang);
780 if ( 1 < (my ($masterpage, $lang) = _istranslation($page))) {
789 if (1 < (my ($masterpage, $lang) = _istranslation($page))) {
792 return $config{po_master_language}{code};
795 sub islanguagecode ($) {
798 return $code =~ /^[a-z]{2}$/;
801 sub otherlanguage ($$) {
805 return masterpage($page) if $code eq $config{po_master_language}{code};
806 return masterpage($page) . '.' . $code;
809 sub otherlanguages ($) {
813 return \%ret unless istranslation($page) || istranslatable($page);
814 my $curlang=lang($page);
816 ($config{po_master_language}{code}, keys %{$config{po_slave_languages}}) {
817 next if $lang eq $curlang;
818 $ret{$lang}=otherlanguage($page, $lang);
824 my $masterfile=shift;
826 (my $name, my $dir, my $suffix) = fileparse($masterfile, qr/\.[^.]*/);
827 $dir='' if $dir eq './';
828 return File::Spec->catpath('', $dir, $name . ".pot");
832 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 . "." . $lang . ".po");
841 my $masterfile=shift;
843 return map pofile($masterfile, $_), (keys %{$config{po_slave_languages}});
847 my $masterfile=shift;
849 my $potfile=potfile($masterfile);
850 my %options = ("markdown" => (pagetype($masterfile) eq 'mdwn') ? 1 : 0);
851 my $doc=Locale::Po4a::Chooser::new('text',%options);
852 $doc->{TT}{utf_mode} = 1;
853 $doc->{TT}{file_in_charset} = 'utf-8';
854 $doc->{TT}{file_out_charset} = 'utf-8';
855 $doc->read($masterfile);
856 # let's cheat a bit to force porefs option to be passed to
857 # Locale::Po4a::Po; this is undocument use of internal
858 # Locale::Po4a::TransTractor's data, compulsory since this module
859 # prevents us from using the porefs option.
860 $doc->{TT}{po_out}=Locale::Po4a::Po->new({ 'porefs' => 'none' });
861 $doc->{TT}{po_out}->set_charset('utf-8');
864 IkiWiki::prep_writefile(basename($potfile),dirname($potfile));
865 $doc->writepo($potfile);
868 sub refreshpofiles ($@) {
869 my $masterfile=shift;
872 my $potfile=potfile($masterfile);
874 error("po(refreshpofiles) ".sprintf(gettext("POT file (%s) does not exist"), $potfile));
877 foreach my $pofile (@pofiles) {
878 IkiWiki::prep_writefile(basename($pofile),dirname($pofile));
881 # If the po file exists in an underlay, copy it
883 my ($pobase)=$pofile=~/^\Q$config{srcdir}\E\/?(.*)$/;
884 foreach my $dir (@{$config{underlaydirs}}) {
885 if (-e "$dir/$pobase") {
886 File::Copy::syscopy("$dir/$pobase",$pofile)
887 or error("po(refreshpofiles) ".
888 sprintf(gettext("failed to copy underlay PO file to %s"),
895 system("msgmerge", "--previous", "-q", "-U", "--backup=none", $pofile, $potfile) == 0
896 or error("po(refreshpofiles) ".
897 sprintf(gettext("failed to update %s"),
901 File::Copy::syscopy($potfile,$pofile)
902 or error("po(refreshpofiles) ".
903 sprintf(gettext("failed to copy the POT file to %s"),
909 sub buildtranslationscache() {
910 # use istranslation's side-effect
911 map istranslation($_), (keys %pagesources);
914 sub resettranslationscache() {
918 sub flushmemoizecache() {
919 Memoize::flush_cache("istranslatable");
920 Memoize::flush_cache("_istranslation");
921 Memoize::flush_cache("percenttranslated");
924 sub urlto_with_orig_beautiful_urlpath($$) {
928 inject(name => "IkiWiki::beautify_urlpath", call => $origsubs{'beautify_urlpath'});
929 my $res=urlto($to, $from);
930 inject(name => "IkiWiki::beautify_urlpath", call => \&mybeautify_urlpath);
935 sub percenttranslated ($) {
939 return gettext("N/A") unless istranslation($page);
940 my $file=srcfile($pagesources{$page});
941 my $masterfile = srcfile($pagesources{masterpage($page)});
943 "markdown" => (pagetype($masterfile) eq 'mdwn') ? 1 : 0,
945 my $doc=Locale::Po4a::Chooser::new('text',%options);
947 'po_in_name' => [ $file ],
948 'file_in_name' => [ $masterfile ],
949 'file_in_charset' => 'utf-8',
950 'file_out_charset' => 'utf-8',
951 ) or error("po(percenttranslated) ".
952 sprintf(gettext("failed to translate %s"), $page));
953 my ($percent,$hit,$queries) = $doc->stats();
954 $percent =~ s/\.[0-9]+$//;
958 sub languagename ($) {
961 return $config{po_master_language}{name}
962 if $code eq $config{po_master_language}{code};
963 return $config{po_slave_languages}{$code}
964 if defined $config{po_slave_languages}{$code};
968 sub otherlanguagesloop ($) {
972 my %otherpages=%{otherlanguages($page)};
973 while (my ($lang, $otherpage) = each %otherpages) {
974 if (istranslation($page) && masterpage($page) eq $otherpage) {
976 url => urlto_with_orig_beautiful_urlpath($otherpage, $page),
978 language => languagename($lang),
982 elsif (istranslation($otherpage)) {
984 url => urlto_with_orig_beautiful_urlpath($otherpage, $page),
986 language => languagename($lang),
987 percent => percenttranslated($otherpage),
992 return -1 if $a->{code} eq $config{po_master_language}{code};
993 return 1 if $b->{code} eq $config{po_master_language}{code};
994 return $a->{language} cmp $b->{language};
998 sub homepageurl (;$) {
1001 return urlto('', $page);
1004 sub ishomepage ($) {
1007 return 1 if $page eq 'index';
1008 map { return 1 if $page eq 'index.'.$_ } keys %{$config{po_slave_languages}};
1012 sub deletetranslations ($) {
1013 my $deletedmasterfile=shift;
1015 my $deletedmasterpage=pagename($deletedmasterfile);
1018 my $file = newpagefile($deletedmasterpage.'.'.$_, 'po');
1019 my $absfile = "$config{srcdir}/$file";
1020 if (-e $absfile && ! -l $absfile && ! -d $absfile) {
1021 push @todelete, $file;
1023 } keys %{$config{po_slave_languages}};
1027 IkiWiki::rcs_remove($_);
1030 IkiWiki::prune("$config{srcdir}/$_");
1036 gettext("removed obsolete PO files"),
1037 "IkiWiki::Plugin::po::deletetranslations");
1041 sub commit_and_refresh ($$) {
1042 my ($msg, $author) = (shift, shift);
1045 IkiWiki::disable_commit_hook();
1046 IkiWiki::rcs_commit_staged($msg, $author, "127.0.0.1");
1047 IkiWiki::enable_commit_hook();
1048 IkiWiki::rcs_update();
1050 # Reinitialize module's private variables.
1051 resetalreadyfiltered();
1052 resettranslationscache();
1053 flushmemoizecache();
1054 # Trigger a wiki refresh.
1055 require IkiWiki::Render;
1056 # without preliminary saveindex/loadindex, refresh()
1057 # complains about a lot of uninitialized variables
1058 IkiWiki::saveindex();
1059 IkiWiki::loadindex();
1061 IkiWiki::saveindex();
1064 sub po_to_markup ($$) {
1065 my ($page, $content) = (shift, shift);
1067 $content = '' unless defined $content;
1068 $content = decode_utf8(encode_utf8($content));
1069 # CRLF line terminators make poor Locale::Po4a feel bad
1070 $content=~s/\r\n/\n/g;
1072 # There are incompatibilities between some File::Temp versions
1073 # (including 0.18, bundled with Lenny's perl-modules package)
1074 # and others (e.g. 0.20, previously present in the archive as
1075 # a standalone package): under certain circumstances, some
1076 # return a relative filename, whereas others return an absolute one;
1077 # we here use this module in a way that is at least compatible
1078 # with 0.18 and 0.20. Beware, hit'n'run refactorers!
1079 my $infile = new File::Temp(TEMPLATE => "ikiwiki-po-filter-in.XXXXXXXXXX",
1080 DIR => File::Spec->tmpdir,
1081 UNLINK => 1)->filename;
1082 my $outfile = new File::Temp(TEMPLATE => "ikiwiki-po-filter-out.XXXXXXXXXX",
1083 DIR => File::Spec->tmpdir,
1084 UNLINK => 1)->filename;
1086 my $fail = sub ($) {
1087 my $msg = "po(po_to_markup) - $page : " . shift;
1088 error($msg, sub { unlink $infile, $outfile});
1091 writefile(basename($infile), File::Spec->tmpdir, $content)
1092 or return $fail->(sprintf(gettext("failed to write %s"), $infile));
1094 my $masterfile = srcfile($pagesources{masterpage($page)});
1096 "markdown" => (pagetype($masterfile) eq 'mdwn') ? 1 : 0,
1098 my $doc=Locale::Po4a::Chooser::new('text',%options);
1100 'po_in_name' => [ $infile ],
1101 'file_in_name' => [ $masterfile ],
1102 'file_in_charset' => 'utf-8',
1103 'file_out_charset' => 'utf-8',
1104 ) or return $fail->(gettext("failed to translate"));
1105 $doc->write($outfile)
1106 or return $fail->(sprintf(gettext("failed to write %s"), $outfile));
1108 $content = readfile($outfile);
1110 # Unlinking should happen automatically, thanks to File::Temp,
1111 # but it does not work here, probably because of the way writefile()
1112 # and Locale::Po4a::write() work.
1113 unlink $infile, $outfile;
1118 # returns a SuccessReason or FailReason object
1120 my $content = shift;
1122 # NB: we don't use po_to_markup here, since Po4a parser does
1123 # not mind invalid PO content
1124 $content = '' unless defined $content;
1125 $content = decode_utf8(encode_utf8($content));
1127 # There are incompatibilities between some File::Temp versions
1128 # (including 0.18, bundled with Lenny's perl-modules package)
1129 # and others (e.g. 0.20, previously present in the archive as
1130 # a standalone package): under certain circumstances, some
1131 # return a relative filename, whereas others return an absolute one;
1132 # we here use this module in a way that is at least compatible
1133 # with 0.18 and 0.20. Beware, hit'n'run refactorers!
1134 my $infile = new File::Temp(TEMPLATE => "ikiwiki-po-isvalidpo.XXXXXXXXXX",
1135 DIR => File::Spec->tmpdir,
1136 UNLINK => 1)->filename;
1138 my $fail = sub ($) {
1139 my $msg = '[po/isvalidpo] ' . shift;
1141 return IkiWiki::FailReason->new("$msg");
1144 writefile(basename($infile), File::Spec->tmpdir, $content)
1145 or return $fail->(sprintf(gettext("failed to write %s"), $infile));
1147 my $res = (system("msgfmt", "--check", $infile, "-o", "/dev/null") == 0);
1149 # Unlinking should happen automatically, thanks to File::Temp,
1150 # but it does not work here, probably because of the way writefile()
1151 # and Locale::Po4a::write() work.
1155 return IkiWiki::SuccessReason->new("valid gettext data");
1157 return IkiWiki::FailReason->new(gettext("invalid gettext data, go back ".
1158 "to previous page to continue edit"));
1165 package IkiWiki::PageSpec;
1167 sub match_istranslation ($;@) {
1170 if (IkiWiki::Plugin::po::istranslation($page)) {
1171 return IkiWiki::SuccessReason->new("is a translation page");
1174 return IkiWiki::FailReason->new("is not a translation page");
1178 sub match_istranslatable ($;@) {
1181 if (IkiWiki::Plugin::po::istranslatable($page)) {
1182 return IkiWiki::SuccessReason->new("is set as translatable in po_translatable_pages");
1185 return IkiWiki::FailReason->new("is not set as translatable in po_translatable_pages");
1189 sub match_lang ($$;@) {
1193 my $regexp=IkiWiki::glob2re($wanted);
1194 my $lang=IkiWiki::Plugin::po::lang($page);
1195 if ($lang !~ /^$regexp$/i) {
1196 return IkiWiki::FailReason->new("file language is $lang, not $wanted");
1199 return IkiWiki::SuccessReason->new("file language is $wanted");
1203 sub match_currentlang ($$;@) {
1208 return IkiWiki::FailReason->new("no location provided") unless exists $params{location};
1210 my $currentlang=IkiWiki::Plugin::po::lang($params{location});
1211 my $lang=IkiWiki::Plugin::po::lang($page);
1213 if ($lang eq $currentlang) {
1214 return IkiWiki::SuccessReason->new("file language is the same as current one, i.e. $currentlang");
1217 return IkiWiki::FailReason->new("file language is $lang, whereas current language is $currentlang");