2 # .po as a wiki page type
3 # Licensed under GPL v2 or greater
4 # Copyright (C) 2008-2009 intrigeri <intrigeri@boum.org>
5 # inspired by the GPL'd po4a-translate,
6 # which is Copyright 2002, 2003, 2004 by Martin Quinson (mquinson#debian.org)
7 package IkiWiki::Plugin::po;
13 eval q{use Locale::Po4a::Common qw(nowrapi18n !/.*/)};
15 print STDERR gettext("warning: Old po4a detected! Recommend upgrade to 0.35.")."\n";
16 eval q{use Locale::Po4a::Common qw(!/.*/)};
19 use Locale::Po4a::Chooser;
32 memoize("istranslatable");
33 memoize("_istranslation");
34 memoize("percenttranslated");
37 hook(type => "getsetup", id => "po", call => \&getsetup);
38 hook(type => "checkconfig", id => "po", call => \&checkconfig);
39 hook(type => "needsbuild", id => "po", call => \&needsbuild);
40 hook(type => "scan", id => "po", call => \&scan, last => 1);
41 hook(type => "filter", id => "po", call => \&filter);
42 hook(type => "htmlize", id => "po", call => \&htmlize);
43 hook(type => "pagetemplate", id => "po", call => \&pagetemplate, last => 1);
44 hook(type => "rename", id => "po", call => \&renamepages, first => 1);
45 hook(type => "delete", id => "po", call => \&mydelete);
46 hook(type => "change", id => "po", call => \&change);
47 hook(type => "checkcontent", id => "po", call => \&checkcontent);
48 hook(type => "canremove", id => "po", call => \&canremove);
49 hook(type => "canrename", id => "po", call => \&canrename);
50 hook(type => "editcontent", id => "po", call => \&editcontent);
51 hook(type => "formbuilder_setup", id => "po", call => \&formbuilder_setup, last => 1);
52 hook(type => "formbuilder", id => "po", call => \&formbuilder);
54 $origsubs{'beautify_urlpath'}=\&IkiWiki::beautify_urlpath;
55 inject(name => "IkiWiki::beautify_urlpath", call => \&mybeautify_urlpath);
56 $origsubs{'targetpage'}=\&IkiWiki::targetpage;
57 inject(name => "IkiWiki::targetpage", call => \&mytargetpage);
58 $origsubs{'urlto'}=\&IkiWiki::urlto;
59 inject(name => "IkiWiki::urlto", call => \&myurlto);
60 $origsubs{'cgiurl'}=\&IkiWiki::cgiurl;
61 inject(name => "IkiWiki::cgiurl", call => \&mycgiurl);
62 $origsubs{'rootpage'}=\&IkiWiki::rootpage;
63 inject(name => "IkiWiki::rootpage", call => \&myrootpage);
72 # 2. Injected functions
73 # 3. Blackboxes for private data
88 po_master_language => {
94 description => "master language (non-PO files)",
98 po_slave_languages => {
105 description => "slave languages (PO files)",
109 po_translatable_pages => {
111 example => "* and !*/Discussion",
112 description => "PageSpec controlling which pages are translatable",
113 link => "ikiwiki/PageSpec",
119 example => "current",
120 description => "internal linking behavior (default/current/negotiated)",
127 foreach my $field (qw{po_master_language}) {
128 if (! exists $config{$field} || ! defined $config{$field}) {
129 error(sprintf(gettext("Must specify %s when using the %s plugin"),
136 or error(sprintf(gettext("%s is not a valid language code"), $_));
137 } ($config{po_master_language}{code}, keys %{$config{po_slave_languages}});
139 if (! exists $config{po_translatable_pages} ||
140 ! defined $config{po_translatable_pages}) {
141 $config{po_translatable_pages}="";
143 if (! exists $config{po_link_to} ||
144 ! defined $config{po_link_to}) {
145 $config{po_link_to}='default';
147 elsif ($config{po_link_to} !~ /^(default|current|negotiated)$/) {
148 warn(sprintf(gettext('%s is not a valid value for po_link_to, falling back to po_link_to=default'),
149 $config{po_link_to}));
150 $config{po_link_to}='default';
152 elsif ($config{po_link_to} eq "negotiated" && ! $config{usedirs}) {
153 warn(gettext('po_link_to=negotiated requires usedirs to be enabled, falling back to po_link_to=default'));
154 $config{po_link_to}='default';
156 unless ($config{po_link_to} eq 'default') {
157 if (! exists $origsubs{'bestlink'}) {
158 $origsubs{'bestlink'}=\&IkiWiki::bestlink;
159 inject(name => "IkiWiki::bestlink", call => \&mybestlink);
163 push @{$config{wiki_file_prune_regexps}}, qr/\.pot$/;
165 # Translated versions of the underlays are added if available.
166 foreach my $underlay ("basewiki",
167 map { m/^\Q$config{underlaydirbase}\E\/*(.*)/ }
168 reverse @{$config{underlaydirs}}) {
169 next if $underlay=~/^locale\//;
171 # Underlays containing the po files for slave languages.
172 foreach my $ll (keys %{$config{po_slave_languages}}) {
173 add_underlay("po/$ll/$underlay")
174 if -d "$config{underlaydirbase}/po/$ll/$underlay";
177 if ($config{po_master_language}{code} ne 'en') {
178 # Add underlay containing translated source files
179 # for the master language.
180 add_underlay("locale/$config{po_master_language}{code}/$underlay");
186 my $needsbuild=shift;
188 # backup @needsbuild content so that change() can know whether
189 # a given master page was rendered because its source file was changed
190 @origneedsbuild=(@$needsbuild);
193 buildtranslationscache();
195 # make existing translations depend on the corresponding master page
196 foreach my $master (keys %translations) {
197 map add_depends($_, $master), values %{otherlanguages($master)};
201 # Massage the recorded state of internal links so that:
202 # - it matches the actually generated links, rather than the links as written
203 # in the pages' source
204 # - backlinks are consistent in all cases
207 my $page=$params{page};
208 my $content=$params{content};
210 if (istranslation($page)) {
211 foreach my $destpage (@{$links{$page}}) {
212 if (istranslatable($destpage)) {
213 # replace the occurence of $destpage in $links{$page}
214 for (my $i=0; $i<@{$links{$page}}; $i++) {
215 if (@{$links{$page}}[$i] eq $destpage) {
216 @{$links{$page}}[$i] = $destpage . '.' . lang($page);
223 elsif (! istranslatable($page) && ! istranslation($page)) {
224 foreach my $destpage (@{$links{$page}}) {
225 if (istranslatable($destpage)) {
226 # make sure any destpage's translations has
227 # $page in its backlinks
228 push @{$links{$page}},
229 values %{otherlanguages($destpage)};
235 # We use filter to convert PO to the master page's format,
236 # since the rest of ikiwiki should not work on PO files.
240 my $page = $params{page};
241 my $destpage = $params{destpage};
242 my $content = $params{content};
243 if (istranslation($page) && ! alreadyfiltered($page, $destpage)) {
244 $content = po_to_markup($page, $content);
245 setalreadyfiltered($page, $destpage);
253 my $page = $params{page};
254 my $content = $params{content};
256 # ignore PO files this plugin did not create
257 return $content unless istranslation($page);
259 # force content to be htmlize'd as if it was the same type as the master page
260 return IkiWiki::htmlize($page, $page,
261 pagetype(srcfile($pagesources{masterpage($page)})),
265 sub pagetemplate (@) {
267 my $page=$params{page};
268 my $destpage=$params{destpage};
269 my $template=$params{template};
271 my ($masterpage, $lang) = istranslation($page);
273 if (istranslation($page) && $template->query(name => "percenttranslated")) {
274 $template->param(percenttranslated => percenttranslated($page));
276 if ($template->query(name => "istranslation")) {
277 $template->param(istranslation => scalar istranslation($page));
279 if ($template->query(name => "istranslatable")) {
280 $template->param(istranslatable => istranslatable($page));
282 if ($template->query(name => "HOMEPAGEURL")) {
283 $template->param(homepageurl => homepageurl($page));
285 if ($template->query(name => "otherlanguages")) {
286 $template->param(otherlanguages => [otherlanguagesloop($page)]);
287 map add_depends($page, $_), (values %{otherlanguages($page)});
289 if ($config{discussion} && istranslation($page)) {
290 if ($page !~ /.*\/\Q$config{discussionpage}\E$/i &&
291 (length $config{cgiurl} ||
292 exists $links{$masterpage."/".lc($config{discussionpage})})) {
293 $template->param('discussionlink' => htmllink(
296 $masterpage . '/' . $config{discussionpage},
299 linktext => $config{discussionpage},
303 # Remove broken parentlink to ./index.html on home page's translations.
304 # It works because this hook has the "last" parameter set, to ensure it
305 # runs after parentlinks' own pagetemplate hook.
306 if ($template->param('parentlinks')
307 && istranslation($page)
308 && $masterpage eq "index") {
309 $template->param('parentlinks' => []);
311 if (ishomepage($page) && $template->query(name => "title")) {
312 $template->param(title => $config{wikiname});
316 # Add the renamed page translations to the list of to-be-renamed pages.
317 sub renamepages (@) {
320 my %torename = %{$params{torename}};
321 my $session = $params{session};
323 # Save the page(s) the user asked to rename, so that our
324 # canrename hook can tell the difference between:
325 # - a translation being renamed as a consequence of its master page
327 # - a user trying to directly rename a translation
328 # This is why this hook has to be run first, before the list of pages
329 # to rename is modified by other plugins.
331 @orig_torename=@{$session->param("po_orig_torename")}
332 if defined $session->param("po_orig_torename");
333 push @orig_torename, $torename{src};
334 $session->param(po_orig_torename => \@orig_torename);
335 IkiWiki::cgi_savesession($session);
337 return () unless istranslatable($torename{src});
340 my %otherpages=%{otherlanguages($torename{src})};
341 while (my ($lang, $otherpage) = each %otherpages) {
344 srcfile => $pagesources{$otherpage},
345 dest => otherlanguage($torename{dest}, $lang),
346 destfile => $torename{dest}.".".$lang.".po",
356 map { deletetranslations($_) } grep istranslatablefile($_), @deleted;
362 # All meta titles are first extracted at scan time, i.e. before we turn
363 # PO files back into translated markdown; escaping of double-quotes in
364 # PO files breaks the meta plugin's parsing enough to save ugly titles
365 # to %pagestate at this time.
367 # Then, at render time, every page passes in turn through the Great
368 # Rendering Chain (filter->preprocess->linkify->htmlize), and the meta
369 # plugin's preprocess hook is this time in a position to correctly
370 # extract the titles from slave pages.
372 # This is, unfortunately, too late: if the page A, linking to the page
373 # B, is rendered before B, it will display the wrongly-extracted meta
374 # title as the link text to B.
376 # On the one hand, such a corner case only happens on rebuild: on
377 # refresh, every rendered page is fixed to contain correct meta titles.
378 # On the other hand, it can take some time to get every page fixed.
379 # We therefore re-render every rendered page after a rebuild to fix them
380 # at once. As this more or less doubles the time needed to rebuild the
381 # wiki, we do so only when really needed.
384 && exists $config{rebuild} && defined $config{rebuild} && $config{rebuild}
385 && UNIVERSAL::can("IkiWiki::Plugin::meta", "getsetup")
386 && exists $config{meta_overrides_page_title}
387 && defined $config{meta_overrides_page_title}
388 && $config{meta_overrides_page_title}) {
389 debug(sprintf(gettext("rebuilding all pages to fix meta titles")));
390 resetalreadyfiltered();
391 require IkiWiki::Render;
392 foreach my $file (@rendered) {
393 debug(sprintf(gettext("building %s"), $file));
394 IkiWiki::render($file);
398 my $updated_po_files=0;
400 # Refresh/create POT and PO files as needed.
401 # (But avoid doing so if they are in an underlay directory.)
402 foreach my $file (grep {istranslatablefile($_)} @rendered) {
403 my $masterfile=srcfile($file);
404 my $page=pagename($file);
405 my $updated_pot_file=0;
406 # Only refresh POT file if it does not exist, or if
407 # $pagesources{$page} was changed: don't if only the HTML was
408 # refreshed, e.g. because of a dependency.
409 if ($masterfile eq "$config{srcdir}/$file" &&
410 ((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 # Not injected otherwise.
566 sub mybestlink ($$) {
570 my $res=$origsubs{'bestlink'}->(masterpage($page), $link);
571 my @caller = caller(1);
573 && istranslatable($res)
574 && istranslation($page)
575 && !(exists $caller[3] && defined $caller[3]
576 && ($caller[3] eq "IkiWiki::PageSpec::match_link"))) {
577 return $res . "." . lang($page);
582 sub mybeautify_urlpath ($) {
585 my $res=$origsubs{'beautify_urlpath'}->($url);
586 if ($config{po_link_to} eq "negotiated") {
587 $res =~ s!/\Qindex.$config{po_master_language}{code}.$config{htmlext}\E$!/!;
588 $res =~ s!/\Qindex.$config{htmlext}\E$!/!;
590 $res =~ s!/\Qindex.$_.$config{htmlext}\E$!/!;
591 } (keys %{$config{po_slave_languages}});
596 sub mytargetpage ($$) {
600 if (istranslation($page) || istranslatable($page)) {
601 my ($masterpage, $lang) = (masterpage($page), lang($page));
602 if (! $config{usedirs} || $masterpage eq 'index') {
603 return $masterpage . "." . $lang . "." . $ext;
606 return $masterpage . "/index." . $lang . "." . $ext;
609 return $origsubs{'targetpage'}->($page, $ext);
617 # workaround hard-coded /index.$config{htmlext} in IkiWiki::urlto()
619 && $config{po_link_to} eq "current"
620 && istranslatable('index')) {
621 return IkiWiki::beautify_urlpath(IkiWiki::baseurl($from) . "index." . lang($from) . ".$config{htmlext}");
623 # avoid using our injected beautify_urlpath if run by cgi_editpage,
624 # so that one is redirected to the just-edited page rather than to the
625 # negociated translation; to prevent unnecessary fiddling with caller/inject,
626 # we only do so when our beautify_urlpath would actually do what we want to
627 # avoid, i.e. when po_link_to = negotiated.
628 # also avoid doing so when run by cgi_goto, so that the links on recentchanges
629 # page actually lead to the exact page they pretend to.
630 if ($config{po_link_to} eq "negotiated") {
631 my @caller = caller(1);
633 $use_orig = 1 if (exists $caller[3] && defined $caller[3]
634 && ($caller[3] eq "IkiWiki::cgi_editpage" ||
635 $caller[3] eq "IkiWiki::Plugin::goto::cgi_goto")
637 inject(name => "IkiWiki::beautify_urlpath", call => $origsubs{'beautify_urlpath'})
639 my $res = $origsubs{'urlto'}->($to,$from,$absolute);
640 inject(name => "IkiWiki::beautify_urlpath", call => \&mybeautify_urlpath)
645 return $origsubs{'urlto'}->($to,$from,$absolute)
652 # slave pages have no subpages
653 if (istranslation($params{'from'})) {
654 $params{'from'} = masterpage($params{'from'});
656 return $origsubs{'cgiurl'}->(%params);
663 if (exists $params{rootpage}) {
664 $rootpage=$origsubs{'bestlink'}->($params{page}, $params{rootpage});
665 if (!length $rootpage) {
666 $rootpage=$params{rootpage};
670 $rootpage=masterpage($params{page});
676 # | Blackboxes for private data
682 sub alreadyfiltered($$) {
686 return exists $filtered{$page}{$destpage}
687 && $filtered{$page}{$destpage} eq 1;
690 sub setalreadyfiltered($$) {
694 $filtered{$page}{$destpage}=1;
697 sub unsetalreadyfiltered($$) {
701 if (exists $filtered{$page}{$destpage}) {
702 delete $filtered{$page}{$destpage};
706 sub resetalreadyfiltered() {
715 sub maybe_add_leading_slash ($;$) {
718 $add=1 unless defined $add;
719 return '/' . $str if $add;
723 sub istranslatablefile ($) {
726 return 0 unless defined $file;
727 my $type=pagetype($file);
728 return 0 if ! defined $type || $type eq 'po';
729 return 0 if $file =~ /\.pot$/;
730 return 1 if pagespec_match(pagename($file), $config{po_translatable_pages});
734 sub istranslatable ($) {
738 return 1 if istranslatablefile($pagesources{$page});
742 sub _istranslation ($) {
745 $page='' unless defined $page && length $page;
746 my $hasleadingslash = ($page=~s#^/##);
747 my $file=$pagesources{$page};
748 return 0 unless defined $file
749 && defined pagetype($file)
750 && pagetype($file) eq 'po';
751 return 0 if $file =~ /\.pot$/;
753 my ($masterpage, $lang) = ($page =~ /(.*)[.]([a-z]{2})$/);
754 return 0 unless defined $masterpage && defined $lang
755 && length $masterpage && length $lang
756 && defined $pagesources{$masterpage}
757 && defined $config{po_slave_languages}{$lang};
759 return (maybe_add_leading_slash($masterpage, $hasleadingslash), $lang)
760 if istranslatable($masterpage);
763 sub istranslation ($) {
766 if (1 < (my ($masterpage, $lang) = _istranslation($page))) {
767 my $hasleadingslash = ($masterpage=~s#^/##);
768 $translations{$masterpage}{$lang}=$page unless exists $translations{$masterpage}{$lang};
769 return (maybe_add_leading_slash($masterpage, $hasleadingslash), $lang);
777 if ( 1 < (my ($masterpage, $lang) = _istranslation($page))) {
786 if (1 < (my ($masterpage, $lang) = _istranslation($page))) {
789 return $config{po_master_language}{code};
792 sub islanguagecode ($) {
795 return $code =~ /^[a-z]{2}$/;
798 sub otherlanguage ($$) {
802 return masterpage($page) if $code eq $config{po_master_language}{code};
803 return masterpage($page) . '.' . $code;
806 sub otherlanguages ($) {
810 return \%ret unless istranslation($page) || istranslatable($page);
811 my $curlang=lang($page);
813 ($config{po_master_language}{code}, keys %{$config{po_slave_languages}}) {
814 next if $lang eq $curlang;
815 $ret{$lang}=otherlanguage($page, $lang);
821 my $masterfile=shift;
823 (my $name, my $dir, my $suffix) = fileparse($masterfile, qr/\.[^.]*/);
824 $dir='' if $dir eq './';
825 return File::Spec->catpath('', $dir, $name . ".pot");
829 my $masterfile=shift;
832 (my $name, my $dir, my $suffix) = fileparse($masterfile, qr/\.[^.]*/);
833 $dir='' if $dir eq './';
834 return File::Spec->catpath('', $dir, $name . "." . $lang . ".po");
838 my $masterfile=shift;
840 return map pofile($masterfile, $_), (keys %{$config{po_slave_languages}});
844 my $masterfile=shift;
846 my $potfile=potfile($masterfile);
847 my %options = ("markdown" => (pagetype($masterfile) eq 'mdwn') ? 1 : 0);
848 my $doc=Locale::Po4a::Chooser::new('text',%options);
849 $doc->{TT}{utf_mode} = 1;
850 $doc->{TT}{file_in_charset} = 'utf-8';
851 $doc->{TT}{file_out_charset} = 'utf-8';
852 $doc->read($masterfile);
853 # let's cheat a bit to force porefs option to be passed to
854 # Locale::Po4a::Po; this is undocument use of internal
855 # Locale::Po4a::TransTractor's data, compulsory since this module
856 # prevents us from using the porefs option.
857 $doc->{TT}{po_out}=Locale::Po4a::Po->new({ 'porefs' => 'none' });
858 $doc->{TT}{po_out}->set_charset('utf-8');
861 IkiWiki::prep_writefile(basename($potfile),dirname($potfile));
862 $doc->writepo($potfile);
865 sub refreshpofiles ($@) {
866 my $masterfile=shift;
869 my $potfile=potfile($masterfile);
871 error("po(refreshpofiles) ".sprintf(gettext("POT file (%s) does not exist"), $potfile));
874 foreach my $pofile (@pofiles) {
875 IkiWiki::prep_writefile(basename($pofile),dirname($pofile));
878 # If the po file exists in an underlay, copy it
880 my ($pobase)=$pofile=~/^\Q$config{srcdir}\E\/?(.*)$/;
881 foreach my $dir (@{$config{underlaydirs}}) {
882 if (-e "$dir/$pobase") {
883 File::Copy::syscopy("$dir/$pobase",$pofile)
884 or error("po(refreshpofiles) ".
885 sprintf(gettext("failed to copy underlay PO file to %s"),
892 system("msgmerge", "--previous", "-q", "-U", "--backup=none", $pofile, $potfile) == 0
893 or error("po(refreshpofiles) ".
894 sprintf(gettext("failed to update %s"),
898 File::Copy::syscopy($potfile,$pofile)
899 or error("po(refreshpofiles) ".
900 sprintf(gettext("failed to copy the POT file to %s"),
906 sub buildtranslationscache() {
907 # use istranslation's side-effect
908 map istranslation($_), (keys %pagesources);
911 sub resettranslationscache() {
915 sub flushmemoizecache() {
916 Memoize::flush_cache("istranslatable");
917 Memoize::flush_cache("_istranslation");
918 Memoize::flush_cache("percenttranslated");
921 sub urlto_with_orig_beautiful_urlpath($$) {
925 inject(name => "IkiWiki::beautify_urlpath", call => $origsubs{'beautify_urlpath'});
926 my $res=urlto($to, $from);
927 inject(name => "IkiWiki::beautify_urlpath", call => \&mybeautify_urlpath);
932 sub percenttranslated ($) {
936 return gettext("N/A") unless istranslation($page);
937 my $file=srcfile($pagesources{$page});
938 my $masterfile = srcfile($pagesources{masterpage($page)});
940 "markdown" => (pagetype($masterfile) eq 'mdwn') ? 1 : 0,
942 my $doc=Locale::Po4a::Chooser::new('text',%options);
944 'po_in_name' => [ $file ],
945 'file_in_name' => [ $masterfile ],
946 'file_in_charset' => 'utf-8',
947 'file_out_charset' => 'utf-8',
948 ) or error("po(percenttranslated) ".
949 sprintf(gettext("failed to translate %s"), $page));
950 my ($percent,$hit,$queries) = $doc->stats();
951 $percent =~ s/\.[0-9]+$//;
955 sub languagename ($) {
958 return $config{po_master_language}{name}
959 if $code eq $config{po_master_language}{code};
960 return $config{po_slave_languages}{$code}
961 if defined $config{po_slave_languages}{$code};
965 sub otherlanguagesloop ($) {
969 my %otherpages=%{otherlanguages($page)};
970 while (my ($lang, $otherpage) = each %otherpages) {
971 if (istranslation($page) && masterpage($page) eq $otherpage) {
973 url => urlto_with_orig_beautiful_urlpath($otherpage, $page),
975 language => languagename($lang),
979 elsif (istranslation($otherpage)) {
981 url => urlto_with_orig_beautiful_urlpath($otherpage, $page),
983 language => languagename($lang),
984 percent => percenttranslated($otherpage),
989 return -1 if $a->{code} eq $config{po_master_language}{code};
990 return 1 if $b->{code} eq $config{po_master_language}{code};
991 return $a->{language} cmp $b->{language};
995 sub homepageurl (;$) {
998 return urlto('', $page);
1001 sub ishomepage ($) {
1004 return 1 if $page eq 'index';
1005 map { return 1 if $page eq 'index.'.$_ } keys %{$config{po_slave_languages}};
1009 sub deletetranslations ($) {
1010 my $deletedmasterfile=shift;
1012 my $deletedmasterpage=pagename($deletedmasterfile);
1015 my $file = newpagefile($deletedmasterpage.'.'.$_, 'po');
1016 my $absfile = "$config{srcdir}/$file";
1017 if (-e $absfile && ! -l $absfile && ! -d $absfile) {
1018 push @todelete, $file;
1020 } keys %{$config{po_slave_languages}};
1024 IkiWiki::rcs_remove($_);
1027 IkiWiki::prune("$config{srcdir}/$_");
1033 gettext("removed obsolete PO files"),
1034 "IkiWiki::Plugin::po::deletetranslations");
1038 sub commit_and_refresh ($$) {
1039 my ($msg, $author) = (shift, shift);
1042 IkiWiki::disable_commit_hook();
1043 IkiWiki::rcs_commit_staged($msg, $author, "127.0.0.1");
1044 IkiWiki::enable_commit_hook();
1045 IkiWiki::rcs_update();
1047 # Reinitialize module's private variables.
1048 resetalreadyfiltered();
1049 resettranslationscache();
1050 flushmemoizecache();
1051 # Trigger a wiki refresh.
1052 require IkiWiki::Render;
1053 # without preliminary saveindex/loadindex, refresh()
1054 # complains about a lot of uninitialized variables
1055 IkiWiki::saveindex();
1056 IkiWiki::loadindex();
1058 IkiWiki::saveindex();
1061 # on success, returns the filtered content.
1062 # on error, if $nonfatal, warn and return undef; else, error out.
1063 sub po_to_markup ($$;$) {
1064 my ($page, $content) = (shift, shift);
1065 my $nonfatal = 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;
1092 error($msg, sub { unlink $infile, $outfile});
1095 writefile(basename($infile), File::Spec->tmpdir, $content)
1096 or return $fail->(sprintf(gettext("failed to write %s"), $infile));
1098 my $masterfile = srcfile($pagesources{masterpage($page)});
1100 "markdown" => (pagetype($masterfile) eq 'mdwn') ? 1 : 0,
1102 my $doc=Locale::Po4a::Chooser::new('text',%options);
1104 'po_in_name' => [ $infile ],
1105 'file_in_name' => [ $masterfile ],
1106 'file_in_charset' => 'utf-8',
1107 'file_out_charset' => 'utf-8',
1108 ) or return $fail->(gettext("failed to translate"));
1109 $doc->write($outfile)
1110 or return $fail->(sprintf(gettext("failed to write %s"), $outfile));
1112 $content = readfile($outfile)
1113 or return $fail->(sprintf(gettext("failed to read %s"), $outfile));
1115 # Unlinking should happen automatically, thanks to File::Temp,
1116 # but it does not work here, probably because of the way writefile()
1117 # and Locale::Po4a::write() work.
1118 unlink $infile, $outfile;
1123 # returns a SuccessReason or FailReason object
1125 my $content = shift;
1127 # NB: we don't use po_to_markup here, since Po4a parser does
1128 # not mind invalid PO content
1129 $content = '' unless defined $content;
1130 $content = decode_utf8(encode_utf8($content));
1132 # There are incompatibilities between some File::Temp versions
1133 # (including 0.18, bundled with Lenny's perl-modules package)
1134 # and others (e.g. 0.20, previously present in the archive as
1135 # a standalone package): under certain circumstances, some
1136 # return a relative filename, whereas others return an absolute one;
1137 # we here use this module in a way that is at least compatible
1138 # with 0.18 and 0.20. Beware, hit'n'run refactorers!
1139 my $infile = new File::Temp(TEMPLATE => "ikiwiki-po-isvalidpo.XXXXXXXXXX",
1140 DIR => File::Spec->tmpdir,
1141 UNLINK => 1)->filename;
1143 my $fail = sub ($) {
1144 my $msg = '[po/isvalidpo] ' . shift;
1146 return IkiWiki::FailReason->new("$msg");
1149 writefile(basename($infile), File::Spec->tmpdir, $content)
1150 or return $fail->(sprintf(gettext("failed to write %s"), $infile));
1152 my $res = (system("msgfmt", "--check", $infile, "-o", "/dev/null") == 0);
1154 # Unlinking should happen automatically, thanks to File::Temp,
1155 # but it does not work here, probably because of the way writefile()
1156 # and Locale::Po4a::write() work.
1160 return IkiWiki::SuccessReason->new("valid gettext data");
1162 return IkiWiki::FailReason->new(gettext("invalid gettext data, go back ".
1163 "to previous page to continue edit"));
1170 package IkiWiki::PageSpec;
1172 sub match_istranslation ($;@) {
1175 if (IkiWiki::Plugin::po::istranslation($page)) {
1176 return IkiWiki::SuccessReason->new("is a translation page");
1179 return IkiWiki::FailReason->new("is not a translation page");
1183 sub match_istranslatable ($;@) {
1186 if (IkiWiki::Plugin::po::istranslatable($page)) {
1187 return IkiWiki::SuccessReason->new("is set as translatable in po_translatable_pages");
1190 return IkiWiki::FailReason->new("is not set as translatable in po_translatable_pages");
1194 sub match_lang ($$;@) {
1198 my $regexp=IkiWiki::glob2re($wanted);
1199 my $lang=IkiWiki::Plugin::po::lang($page);
1200 if ($lang !~ /^$regexp$/i) {
1201 return IkiWiki::FailReason->new("file language is $lang, not $wanted");
1204 return IkiWiki::SuccessReason->new("file language is $wanted");
1208 sub match_currentlang ($$;@) {
1213 return IkiWiki::FailReason->new("no location provided") unless exists $params{location};
1215 my $currentlang=IkiWiki::Plugin::po::lang($params{location});
1216 my $lang=IkiWiki::Plugin::po::lang($page);
1218 if ($lang eq $currentlang) {
1219 return IkiWiki::SuccessReason->new("file language is the same as current one, i.e. $currentlang");
1222 return IkiWiki::FailReason->new("file language is $lang, whereas current language is $currentlang");