X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/b4ab0d0b9eae7b2204b8ea8e1ee70e63117b23ab..4fe1538b4df838f73382ed64648aa7c12c7ef50a:/IkiWiki/Plugin/po.pm diff --git a/IkiWiki/Plugin/po.pm b/IkiWiki/Plugin/po.pm index 1754260ed..6410a1c66 100644 --- a/IkiWiki/Plugin/po.pm +++ b/IkiWiki/Plugin/po.pm @@ -1,15 +1,21 @@ #!/usr/bin/perl # .po as a wiki page type # Licensed under GPL v2 or greater -# Copyright (C) 2008 intrigeri +# Copyright (C) 2008-2009 intrigeri # inspired by the GPL'd po4a-translate, # which is Copyright 2002, 2003, 2004 by Martin Quinson (mquinson#debian.org) package IkiWiki::Plugin::po; use warnings; use strict; -use IkiWiki 2.00; +use IkiWiki 3.00; use Encode; +eval q{use Locale::Po4a::Common qw(nowrapi18n !/.*/)}; +if ($@) { + print STDERR gettext("warning: Old po4a detected! Recommend upgrade to 0.35.")."\n"; + eval q{use Locale::Po4a::Common qw(!/.*/)}; + die $@ if $@; +} use Locale::Po4a::Chooser; use Locale::Po4a::Po; use File::Basename; @@ -19,70 +25,102 @@ use File::Temp; use Memoize; use UNIVERSAL; +my ($master_language_code, $master_language_name); my %translations; my @origneedsbuild; +my %origsubs; +my @slavelanguages; # language codes ordered as in config po_slave_languages +my %slavelanguages; # language code to name lookup +my $language_code_pattern = '[a-zA-Z]+(?:_[a-zA-Z]+)?'; +memoize("istranslatable"); memoize("_istranslation"); memoize("percenttranslated"); -# FIXME: memoizing istranslatable() makes some test cases fail once every -# two tries; this may be related to the artificial way the testsuite is -# run, or not. -# memoize("istranslatable"); - -# backup references to subs that will be overriden -my %origsubs; -sub import { #{{{ +sub import { hook(type => "getsetup", id => "po", call => \&getsetup); - hook(type => "checkconfig", id => "po", call => \&checkconfig); + hook(type => "checkconfig", id => "po", call => \&checkconfig, + last => 1); hook(type => "needsbuild", id => "po", call => \&needsbuild); - hook(type => "scan", id => "po", call => \&scan, last =>1); + hook(type => "scan", id => "po", call => \&scan, last => 1); hook(type => "filter", id => "po", call => \&filter); hook(type => "htmlize", id => "po", call => \&htmlize); hook(type => "pagetemplate", id => "po", call => \&pagetemplate, last => 1); + hook(type => "rename", id => "po", call => \&renamepages, first => 1); + hook(type => "delete", id => "po", call => \&mydelete); hook(type => "change", id => "po", call => \&change); + hook(type => "checkcontent", id => "po", call => \&checkcontent); + hook(type => "canremove", id => "po", call => \&canremove); + hook(type => "canrename", id => "po", call => \&canrename); hook(type => "editcontent", id => "po", call => \&editcontent); + hook(type => "formbuilder_setup", id => "po", call => \&formbuilder_setup, last => 1); + hook(type => "formbuilder", id => "po", call => \&formbuilder); + + if (! %origsubs) { + $origsubs{'bestlink'}=\&IkiWiki::bestlink; + inject(name => "IkiWiki::bestlink", call => \&mybestlink); + $origsubs{'beautify_urlpath'}=\&IkiWiki::beautify_urlpath; + inject(name => "IkiWiki::beautify_urlpath", call => \&mybeautify_urlpath); + $origsubs{'targetpage'}=\&IkiWiki::targetpage; + inject(name => "IkiWiki::targetpage", call => \&mytargetpage); + $origsubs{'urlto'}=\&IkiWiki::urlto; + inject(name => "IkiWiki::urlto", call => \&myurlto); + $origsubs{'cgiurl'}=\&IkiWiki::cgiurl; + inject(name => "IkiWiki::cgiurl", call => \&mycgiurl); + if (IkiWiki->can('rootpage')) { + $origsubs{'rootpage'}=\&IkiWiki::rootpage; + inject(name => "IkiWiki::rootpage", call => \&myrootpage) + if defined $origsubs{'rootpage'}; + } + $origsubs{'isselflink'}=\&IkiWiki::isselflink; + inject(name => "IkiWiki::isselflink", call => \&myisselflink); + } +} - $origsubs{'bestlink'}=\&IkiWiki::bestlink; - inject(name => "IkiWiki::bestlink", call => \&mybestlink); - $origsubs{'beautify_urlpath'}=\&IkiWiki::beautify_urlpath; - inject(name => "IkiWiki::beautify_urlpath", call => \&mybeautify_urlpath); - $origsubs{'targetpage'}=\&IkiWiki::targetpage; - inject(name => "IkiWiki::targetpage", call => \&mytargetpage); - $origsubs{'urlto'}=\&IkiWiki::urlto; - inject(name => "IkiWiki::urlto", call => \&myurlto); -} #}}} -sub getsetup () { #{{{ +# ,---- +# | Table of contents +# `---- + +# 1. Hooks +# 2. Injected functions +# 3. Blackboxes for private data +# 4. Helper functions +# 5. PageSpecs + + +# ,---- +# | Hooks +# `---- + +sub getsetup () { return plugin => { - safe => 0, - rebuild => 1, # format plugin & changes html filenames + safe => 1, + rebuild => 1, # format plugin + section => "format", }, po_master_language => { type => "string", - example => { - 'code' => 'en', - 'name' => 'English' - }, + example => "en|English", description => "master language (non-PO files)", safe => 1, rebuild => 1, }, po_slave_languages => { type => "string", - example => { - 'fr' => 'Français', - 'es' => 'Castellano', - 'de' => 'Deutsch' - }, - description => "slave languages (PO files)", + example => [ + 'fr|Français', + 'es|Español', + 'de|Deutsch' + ], + description => "slave languages (translated via PO files) format: ll|Langname", safe => 1, rebuild => 1, }, po_translatable_pages => { type => "pagespec", - example => "!*/Discussion", + example => "* and !*/Discussion", description => "PageSpec controlling which pages are translatable", link => "ikiwiki/PageSpec", safe => 1, @@ -95,26 +133,53 @@ sub getsetup () { #{{{ safe => 1, rebuild => 1, }, -} #}}} +} -sub islanguagecode ($) { #{{{ - my $code=shift; - return ($code =~ /^[a-z]{2}$/); -} #}}} +sub checkconfig () { + if (exists $config{po_master_language}) { + if (! ref $config{po_master_language}) { + ($master_language_code, $master_language_name)= + splitlangpair($config{po_master_language}); + } + else { + $master_language_code=$config{po_master_language}{code}; + $master_language_name=$config{po_master_language}{name}; + $config{po_master_language}=joinlangpair($master_language_code, $master_language_name); + } + } + if (! defined $master_language_code) { + $master_language_code='en'; + } + if (! defined $master_language_name) { + $master_language_name='English'; + } -sub checkconfig () { #{{{ - foreach my $field (qw{po_master_language po_slave_languages}) { - if (! exists $config{$field} || ! defined $config{$field}) { - error(sprintf(gettext("Must specify %s"), $field)); + if (ref $config{po_slave_languages} eq 'ARRAY') { + foreach my $pair (@{$config{po_slave_languages}}) { + my ($code, $name)=splitlangpair($pair); + if (defined $code && ! exists $slavelanguages{$code}) { + push @slavelanguages, $code; + $slavelanguages{$code} = $name; + } } } - if (! (keys %{$config{po_slave_languages}})) { - error(gettext("At least one slave language must be defined in po_slave_languages")); + elsif (ref $config{po_slave_languages} eq 'HASH') { + %slavelanguages=%{$config{po_slave_languages}}; + @slavelanguages = sort { + $config{po_slave_languages}->{$a} cmp $config{po_slave_languages}->{$b}; + } keys %slavelanguages; + $config{po_slave_languages}=[ + map { joinlangpair($_, $slavelanguages{$_}) } @slavelanguages + ] } + + delete $slavelanguages{$master_language_code}; + map { islanguagecode($_) or error(sprintf(gettext("%s is not a valid language code"), $_)); - } ($config{po_master_language}{code}, keys %{$config{po_slave_languages}}); + } ($master_language_code, @slavelanguages); + if (! exists $config{po_translatable_pages} || ! defined $config{po_translatable_pages}) { $config{po_translatable_pages}=""; @@ -123,407 +188,145 @@ sub checkconfig () { #{{{ ! defined $config{po_link_to}) { $config{po_link_to}='default'; } - elsif (! grep { - $config{po_link_to} eq $_ - } ('default', 'current', 'negotiated')) { - warn(sprintf(gettext('po_link_to=%s is not a valid setting, falling back to po_link_to=default'), - $config{po_link_to})); + elsif ($config{po_link_to} !~ /^(default|current|negotiated)$/) { + warn(sprintf(gettext('%s is not a valid value for po_link_to, falling back to po_link_to=default'), + $config{po_link_to})); $config{po_link_to}='default'; } elsif ($config{po_link_to} eq "negotiated" && ! $config{usedirs}) { warn(gettext('po_link_to=negotiated requires usedirs to be enabled, falling back to po_link_to=default')); $config{po_link_to}='default'; } - push @{$config{wiki_file_prune_regexps}}, qr/\.pot$/; -} #}}} - -sub otherlanguages($) { #{{{ - my $page=shift; - - my %ret; - if (istranslatable($page)) { - %ret = %{$translations{$page}}; - } - elsif (istranslation($page)) { - my $masterpage = masterpage($page); - $ret{$config{po_master_language}{code}} = $masterpage; - foreach my $lang (sort keys %{$translations{$masterpage}}) { - next if $lang eq lang($page); - $ret{$lang} = $translations{$masterpage}{$lang}; - } - } - return \%ret; -} #}}} - -sub potfile ($) { #{{{ - my $masterfile=shift; - - (my $name, my $dir, my $suffix) = fileparse($masterfile, qr/\.[^.]*/); - $dir='' if $dir eq './'; - return File::Spec->catpath('', $dir, $name . ".pot"); -} #}}} - -sub pofile ($$) { #{{{ - my $masterfile=shift; - my $lang=shift; - - (my $name, my $dir, my $suffix) = fileparse($masterfile, qr/\.[^.]*/); - $dir='' if $dir eq './'; - return File::Spec->catpath('', $dir, $name . "." . $lang . ".po"); -} #}}} - -sub pofiles ($) { #{{{ - my $masterfile=shift; - return map pofile($masterfile, $_), (keys %{$config{po_slave_languages}}); -} #}}} - -sub refreshpot ($) { #{{{ - my $masterfile=shift; - - my $potfile=potfile($masterfile); - my %options = ("markdown" => (pagetype($masterfile) eq 'mdwn') ? 1 : 0); - my $doc=Locale::Po4a::Chooser::new('text',%options); - $doc->{TT}{utf_mode} = 1; - $doc->{TT}{file_in_charset} = 'utf-8'; - $doc->{TT}{file_out_charset} = 'utf-8'; - $doc->read($masterfile); - # let's cheat a bit to force porefs option to be passed to Locale::Po4a::Po; - # this is undocument use of internal Locale::Po4a::TransTractor's data, - # compulsory since this module prevents us from using the porefs option. - my %po_options = ('porefs' => 'none'); - $doc->{TT}{po_out}=Locale::Po4a::Po->new(\%po_options); - $doc->{TT}{po_out}->set_charset('utf-8'); - # do the actual work - $doc->parse; - IkiWiki::prep_writefile(basename($potfile),dirname($potfile)); - $doc->writepo($potfile); -} #}}} -sub refreshpofiles ($@) { #{{{ - my $masterfile=shift; - my @pofiles=@_; + push @{$config{wiki_file_prune_regexps}}, qr/\.pot$/; - my $potfile=potfile($masterfile); - error("[po/refreshpofiles] POT file ($potfile) does not exist") unless (-e $potfile); + # Translated versions of the underlays are added if available. + foreach my $underlay ("basewiki", + map { m/^\Q$config{underlaydirbase}\E\/*(.*)/ } + reverse @{$config{underlaydirs}}) { + next if $underlay=~/^locale\//; - foreach my $pofile (@pofiles) { - IkiWiki::prep_writefile(basename($pofile),dirname($pofile)); - if (-e $pofile) { - system("msgmerge", "-U", "--backup=none", $pofile, $potfile) == 0 - or error("[po/refreshpofiles:$pofile] failed to update"); + # Underlays containing the po files for slave languages. + foreach my $ll (@slavelanguages) { + add_underlay("po/$ll/$underlay") + if -d "$config{underlaydirbase}/po/$ll/$underlay"; } - else { - File::Copy::syscopy($potfile,$pofile) - or error("[po/refreshpofiles:$pofile] failed to copy the POT file"); + + if ($master_language_code ne 'en') { + # Add underlay containing translated source files + # for the master language. + add_underlay("locale/$master_language_code/$underlay") + if -d "$config{underlaydirbase}/locale/$master_language_code/$underlay"; } } -} #}}} - -sub buildtranslationscache() { #{{{ - # use istranslation's side-effect - map istranslation($_), (keys %pagesources); -} #}}} - -sub resettranslationscache() { #{{{ - undef %translations; -} #}}} +} -sub needsbuild () { #{{{ +sub needsbuild () { my $needsbuild=shift; # backup @needsbuild content so that change() can know whether # a given master page was rendered because its source file was changed @origneedsbuild=(@$needsbuild); + flushmemoizecache(); buildtranslationscache(); # make existing translations depend on the corresponding master page foreach my $master (keys %translations) { - map add_depends($_, $master), values %{otherlanguages($master)}; + map add_depends($_, $master), values %{otherlanguages_pages($master)}; } -} #}}} -sub scan (@) { #{{{ + return $needsbuild; +} + +sub scan (@) { my %params=@_; my $page=$params{page}; my $content=$params{content}; - - return unless UNIVERSAL::can("IkiWiki::Plugin::link", "import"); - - if (istranslation($page)) { - foreach my $destpage (@{$links{$page}}) { - if (istranslatable($destpage)) { - # replace one occurence of $destpage in $links{$page} - # (we only want to replace the one that was added by - # IkiWiki::Plugin::link::scan, other occurences may be - # there for other reasons) - for (my $i=0; $i<@{$links{$page}}; $i++) { - if (@{$links{$page}}[$i] eq $destpage) { - @{$links{$page}}[$i] = $destpage . '.' . lang($page); - last; - } - } + my $run_by_po=$params{run_by_po}; + + # Massage the recorded state of internal links so that: + # - it matches the actually generated links, rather than the links as + # written in the pages' source + # - backlinks are consistent in all cases + + # A second scan pass is made over translation pages, so as an + # optimization, we only do so on the second pass in this case, + # i.e. when this hook is called by itself. + if ($run_by_po && istranslation($page)) { + # replace the occurence of $destpage in $links{$page} + my @orig_links = @{$links{$page}}; + $links{$page} = []; + foreach my $destpage (@orig_links) { + if (istranslatedto($destpage, lang($page))) { + add_link($page, $destpage . '.' . lang($page)); + } + else { + add_link($page, $destpage); } } } - elsif (! istranslatable($page) && ! istranslation($page)) { + # No second scan pass is done for a non-translation page, so + # links massaging must happen on first pass in this case. + elsif (! $run_by_po && ! istranslatable($page) && ! istranslation($page)) { foreach my $destpage (@{$links{$page}}) { if (istranslatable($destpage)) { - map { - push @{$links{$page}}, $destpage . '.' . $_; - } (keys %{$config{po_slave_languages}}); + # make sure any destpage's translations has + # $page in its backlinks + foreach my $link (values %{otherlanguages_pages($destpage)}) { + add_link($page, $link); + } } } } -} #}}} - -sub mytargetpage ($$) { #{{{ - my $page=shift; - my $ext=shift; - - if (istranslation($page)) { - my ($masterpage, $lang) = (masterpage($page), lang($page)); - if (! $config{usedirs} || $masterpage eq 'index') { - return $masterpage . "." . $lang . "." . $ext; - } - else { - return $masterpage . "/index." . $lang . "." . $ext; - } - } - elsif (istranslatable($page)) { - if (! $config{usedirs} || $page eq 'index') { - return $page . "." . $config{po_master_language}{code} . "." . $ext; - } - else { - return $page . "/index." . $config{po_master_language}{code} . "." . $ext; - } - } - return $origsubs{'targetpage'}->($page, $ext); -} #}}} - -sub mybeautify_urlpath ($) { #{{{ - my $url=shift; - - my $res=$origsubs{'beautify_urlpath'}->($url); - if ($config{po_link_to} eq "negotiated") { - $res =~ s!/\Qindex.$config{po_master_language}{code}.$config{htmlext}\E$!/!; - } - return $res; -} #}}} - -sub urlto_with_orig_beautiful_urlpath($$) { #{{{ - my $to=shift; - my $from=shift; - - inject(name => "IkiWiki::beautify_urlpath", call => $origsubs{'beautify_urlpath'}); - my $res=urlto($to, $from); - inject(name => "IkiWiki::beautify_urlpath", call => \&mybeautify_urlpath); - - return $res; -} #}}} - -sub myurlto ($$;$) { #{{{ - my $to=shift; - my $from=shift; - my $absolute=shift; - - # workaround hard-coded /index.$config{htmlext} in IkiWiki::urlto() - if (! length $to - && $config{po_link_to} eq "current" - && istranslation($from) - && istranslatable('index')) { - return IkiWiki::beautify_urlpath(IkiWiki::baseurl($from) . "index." . lang($from) . ".$config{htmlext}"); - } - return $origsubs{'urlto'}->($to,$from,$absolute); -} #}}} - -sub mybestlink ($$) { #{{{ - my $page=shift; - my $link=shift; - - my $res=$origsubs{'bestlink'}->($page, $link); - if (length $res) { - if ($config{po_link_to} eq "current" - && istranslatable($res) - && istranslation($page)) { - return $res . "." . lang($page); - } - else { - return $res; - } - } - return ""; -} #}}} - -# blackbox for %filtered -{ - my %filtered; - - sub alreadyfiltered($$) { #{{{ - my $page=shift; - my $destpage=shift; - - return ( exists $filtered{$page}{$destpage} - && $filtered{$page}{$destpage} eq 1 ); - } #}}} - sub setalreadyfiltered($$) { #{{{ - my $page=shift; - my $destpage=shift; - - $filtered{$page}{$destpage}=1; - } #}}} - - sub unsetalreadyfiltered($$) { #{{{ - my $page=shift; - my $destpage=shift; - - if (exists $filtered{$page}{$destpage}) { - delete $filtered{$page}{$destpage}; - } - } #}}} - - sub resetalreadyfiltered() { #{{{ - undef %filtered; - } #}}} + # Re-run the preprocess hooks in scan mode, then the scan hooks, + # over the po-to-markup converted content + return if $run_by_po; # avoid looping endlessly + return unless istranslation($page); + $content = po_to_markup($page, $content); + require IkiWiki; + IkiWiki::preprocess($page, $page, $content, 1); + IkiWiki::run_hooks(scan => sub { + shift->( + page => $page, + content => $content, + run_by_po => 1, + ); + }); } # We use filter to convert PO to the master page's format, # since the rest of ikiwiki should not work on PO files. -sub filter (@) { #{{{ +sub filter (@) { my %params = @_; my $page = $params{page}; my $destpage = $params{destpage}; - my $content = decode_utf8(encode_utf8($params{content})); - - return $content if ( ! istranslation($page) - || alreadyfiltered($page, $destpage) ); - - # CRLF line terminators make poor Locale::Po4a feel bad - $content=~s/\r\n/\n/g; - - # Implementation notes - # - # 1. Locale::Po4a reads/writes from/to files, and I'm too lazy - # to learn how to disguise a variable as a file. - # 2. There are incompatibilities between some File::Temp versions - # (including 0.18, bundled with Lenny's perl-modules package) - # and others (e.g. 0.20, previously present in the archive as - # a standalone package): under certain circumstances, some - # return a relative filename, whereas others return an absolute one; - # we here use this module in a way that is at least compatible - # with 0.18 and 0.20. Beware, hit'n'run refactorers! - my $infile = new File::Temp(TEMPLATE => "ikiwiki-po-filter-in.XXXXXXXXXX", - DIR => File::Spec->tmpdir, - UNLINK => 1)->filename; - my $outfile = new File::Temp(TEMPLATE => "ikiwiki-po-filter-out.XXXXXXXXXX", - DIR => File::Spec->tmpdir, - UNLINK => 1)->filename; - - writefile(basename($infile), File::Spec->tmpdir, $content); - - my $masterfile = srcfile($pagesources{masterpage($page)}); - my (@pos,@masters); - push @pos,$infile; - push @masters,$masterfile; - my %options = ( - "markdown" => (pagetype($masterfile) eq 'mdwn') ? 1 : 0, - ); - my $doc=Locale::Po4a::Chooser::new('text',%options); - $doc->process( - 'po_in_name' => \@pos, - 'file_in_name' => \@masters, - 'file_in_charset' => 'utf-8', - 'file_out_charset' => 'utf-8', - ) or error("[po/filter:$page]: failed to translate"); - $doc->write($outfile) or error("[po/filter:$page] could not write $outfile"); - $content = readfile($outfile) or error("[po/filter:$page] could not read $outfile"); - - # Unlinking should happen automatically, thanks to File::Temp, - # but it does not work here, probably because of the way writefile() - # and Locale::Po4a::write() work. - unlink $infile, $outfile; - - setalreadyfiltered($page, $destpage); + my $content = $params{content}; + if (istranslation($page) && ! alreadyfiltered($page, $destpage)) { + $content = po_to_markup($page, $content); + setalreadyfiltered($page, $destpage); + } return $content; -} #}}} +} -sub htmlize (@) { #{{{ +sub htmlize (@) { my %params=@_; my $page = $params{page}; my $content = $params{content}; - my $masterfile = srcfile($pagesources{masterpage($page)}); - - # force content to be htmlize'd as if it was the same type as the master page - return IkiWiki::htmlize($page, $page, pagetype($masterfile), $content); -} #}}} - -sub percenttranslated ($) { #{{{ - my $page=shift; - - return gettext("N/A") unless istranslation($page); - my $file=srcfile($pagesources{$page}); - my $masterfile = srcfile($pagesources{masterpage($page)}); - my (@pos,@masters); - push @pos,$file; - push @masters,$masterfile; - my %options = ( - "markdown" => (pagetype($masterfile) eq 'mdwn') ? 1 : 0, - ); - my $doc=Locale::Po4a::Chooser::new('text',%options); - $doc->process( - 'po_in_name' => \@pos, - 'file_in_name' => \@masters, - 'file_in_charset' => 'utf-8', - 'file_out_charset' => 'utf-8', - ) or error("[po/percenttranslated:$page]: failed to translate"); - my ($percent,$hit,$queries) = $doc->stats(); - return $percent; -} #}}} - -sub languagename ($) { #{{{ - my $code=shift; - - return $config{po_master_language}{name} - if $code eq $config{po_master_language}{code}; - return $config{po_slave_languages}{$code} - if defined $config{po_slave_languages}{$code}; - return; -} #}}} -sub otherlanguagesloop ($) { #{{{ - my $page=shift; + # ignore PO files this plugin did not create + return $content unless istranslation($page); - my @ret; - my %otherpages=%{otherlanguages($page)}; - while (my ($lang, $otherpage) = each %otherpages) { - if (istranslation($page) && masterpage($page) eq $otherpage) { - push @ret, { - url => urlto_with_orig_beautiful_urlpath($otherpage, $page), - code => $lang, - language => languagename($lang), - master => 1, - }; - } - else { - push @ret, { - url => urlto($otherpage, $page), - code => $lang, - language => languagename($lang), - percent => percenttranslated($otherpage), - } - } - } - return sort { - return -1 if $a->{code} eq $config{po_master_language}{code}; - return 1 if $b->{code} eq $config{po_master_language}{code}; - return $a->{language} cmp $b->{language}; - } @ret; -} #}}} + # force content to be htmlize'd as if it was the same type as the master page + return IkiWiki::htmlize($page, $page, + pagetype(srcfile($pagesources{masterpage($page)})), + $content); +} -sub pagetemplate (@) { #{{{ +sub pagetemplate (@) { my %params=@_; my $page=$params{page}; my $destpage=$params{destpage}; @@ -540,26 +343,33 @@ sub pagetemplate (@) { #{{{ if ($template->query(name => "istranslatable")) { $template->param(istranslatable => istranslatable($page)); } + my $lang_code = istranslation($page) ? lang($page) : $master_language_code; + if ($template->query(name => "lang_code")) { + $template->param(lang_code => $lang_code); + } + if ($template->query(name => "lang_name")) { + $template->param(lang_name => languagename($lang_code)); + } + if ($template->query(name => "HOMEPAGEURL")) { + $template->param(homepageurl => homepageurl($page)); + } if ($template->query(name => "otherlanguages")) { $template->param(otherlanguages => [otherlanguagesloop($page)]); - map add_depends($page, $_), (values %{otherlanguages($page)}); - } - # Rely on IkiWiki::Render's genpage() to decide wether - # a discussion link should appear on $page; this is not - # totally accurate, though: some broken links may be generated - # when cgiurl is disabled. - # This compromise avoids some code duplication, and will probably - # prevent future breakage when ikiwiki internals change. - # Known limitations are preferred to future random bugs. - if ($template->param('discussionlink') && istranslation($page)) { - $template->param('discussionlink' => htmllink( - $page, - $destpage, - $masterpage . '/' . gettext("Discussion"), - noimageinline => 1, - forcesubpage => 0, - linktext => gettext("Discussion"), - )); + map add_depends($page, $_), (values %{otherlanguages_pages($page)}); + } + if ($config{discussion} && istranslation($page)) { + if ($page !~ /.*\/\Q$config{discussionpage}\E$/i && + (length $config{cgiurl} || + exists $links{$masterpage."/".lc($config{discussionpage})})) { + $template->param('discussionlink' => htmllink( + $page, + $destpage, + $masterpage . '/' . $config{discussionpage}, + noimageinline => 1, + forcesubpage => 0, + linktext => $config{discussionpage}, + )); + } } # Remove broken parentlink to ./index.html on home page's translations. # It works because this hook has the "last" parameter set, to ensure it @@ -569,137 +379,920 @@ sub pagetemplate (@) { #{{{ && $masterpage eq "index") { $template->param('parentlinks' => []); } -} # }}} + if (ishomepage($page) && $template->query(name => "title") + && !$template->param("title_overridden")) { + $template->param(title => $config{wikiname}); + } +} + +# Add the renamed page translations to the list of to-be-renamed pages. +sub renamepages (@) { + my %params = @_; + + my %torename = %{$params{torename}}; + my $session = $params{session}; + + # Save the page(s) the user asked to rename, so that our + # canrename hook can tell the difference between: + # - a translation being renamed as a consequence of its master page + # being renamed + # - a user trying to directly rename a translation + # This is why this hook has to be run first, before the list of pages + # to rename is modified by other plugins. + my @orig_torename; + @orig_torename=@{$session->param("po_orig_torename")} + if defined $session->param("po_orig_torename"); + push @orig_torename, $torename{src}; + $session->param(po_orig_torename => \@orig_torename); + IkiWiki::cgi_savesession($session); + + return () unless istranslatable($torename{src}); + + my @ret; + my %otherpages=%{otherlanguages_pages($torename{src})}; + while (my ($lang, $otherpage) = each %otherpages) { + push @ret, { + src => $otherpage, + srcfile => $pagesources{$otherpage}, + dest => otherlanguage_page($torename{dest}, $lang), + destfile => $torename{dest}.".".$lang.".po", + required => 0, + }; + } + return @ret; +} + +sub mydelete (@) { + my @deleted=@_; + + map { deletetranslations($_) } grep istranslatablefile($_), @deleted; +} -sub change(@) { #{{{ +sub change (@) { my @rendered=@_; my $updated_po_files=0; # Refresh/create POT and PO files as needed. - foreach my $page (map pagename($_), @rendered) { - next unless istranslatable($page); - my $file=srcfile($pagesources{$page}); + foreach my $file (grep {istranslatablefile($_)} @rendered) { + my $masterfile=srcfile($file); + my $page=pagename($file); my $updated_pot_file=0; - # Only refresh Pot file if it does not exist, or if - # $pagesources{$page} was changed: don't if only the HTML was + + # Avoid touching underlay files. + next if $masterfile ne "$config{srcdir}/$file"; + + # Only refresh POT file if it does not exist, or if + # the source was changed: don't if only the HTML was # refreshed, e.g. because of a dependency. - if ((grep { $_ eq $pagesources{$page} } @origneedsbuild) - || ! -e potfile($file)) { - refreshpot($file); + if ((grep { $_ eq $pagesources{$page} } @origneedsbuild) || + ! -e potfile($masterfile)) { + refreshpot($masterfile); $updated_pot_file=1; } my @pofiles; - map { - push @pofiles, $_ if ($updated_pot_file || ! -e $_); - } (pofiles($file)); + foreach my $po (pofiles($masterfile)) { + next if ! $updated_pot_file && -e $po; + next if grep { $po=~/\Q$_\E/ } @{$config{underlaydirs}}; + push @pofiles, $po; + } if (@pofiles) { - refreshpofiles($file, @pofiles); - map { IkiWiki::rcs_add($_); } @pofiles if ($config{rcs}); + refreshpofiles($masterfile, @pofiles); + map { s/^\Q$config{srcdir}\E\/*//; IkiWiki::rcs_add($_) } @pofiles if $config{rcs}; $updated_po_files=1; } } if ($updated_po_files) { - # Check staged changes in. - if ($config{rcs}) { - IkiWiki::disable_commit_hook(); - IkiWiki::rcs_commit_staged(gettext("updated PO files"), - "IkiWiki::Plugin::po::change", "127.0.0.1"); - IkiWiki::enable_commit_hook(); - IkiWiki::rcs_update(); - } - # Reinitialize module's private variables. - resetalreadyfiltered(); - resettranslationscache(); - # Trigger a wiki refresh. - require IkiWiki::Render; - IkiWiki::refresh(); - IkiWiki::saveindex(); - } -} #}}} - -sub editcontent () { #{{{ - my %params=@_; - # as we're previewing or saving a page, the content may have - # changed, so tell the next filter() invocation it must not be lazy - unsetalreadyfiltered($params{page}, $params{page}); - return $params{content}; -} #}}} - -sub istranslatable ($) { #{{{ - my $page=shift; + commit_and_refresh( + gettext("updated PO files")); + } +} - my $file=$pagesources{$page}; +sub checkcontent (@) { + my %params=@_; - if (! defined $file - || (defined pagetype($file) && pagetype($file) eq 'po') - || $file =~ /\.pot$/) { - return 0; + if (istranslation($params{page})) { + my $res = isvalidpo($params{content}); + if ($res) { + return undef; + } + else { + return "$res"; + } } - return pagespec_match($page, $config{po_translatable_pages}); -} #}}} + return undef; +} -sub _istranslation ($) { #{{{ - my $page=shift; +sub canremove (@) { + my %params = @_; - my $file=$pagesources{$page}; - if (! defined $file) { - return IkiWiki::FailReason->new("no file specified"); + if (istranslation($params{page})) { + return gettext("Can not remove a translation. If the master page is removed, ". + "however, its translations will be removed as well."); } + return undef; +} - if (! defined $file - || ! defined pagetype($file) - || ! pagetype($file) eq 'po' - || $file =~ /\.pot$/) { - return 0; +sub canrename (@) { + my %params = @_; + my $session = $params{session}; + + if (istranslation($params{src})) { + my $masterpage = masterpage($params{src}); + # Tell the difference between: + # - a translation being renamed as a consequence of its master page + # being renamed, which is allowed + # - a user trying to directly rename a translation, which is forbidden + # by looking for the master page in the list of to-be-renamed pages we + # saved early in the renaming process. + my $orig_torename = $session->param("po_orig_torename"); + unless (grep { $_ eq $masterpage } @{$orig_torename}) { + return gettext("Can not rename a translation. If the master page is renamed, ". + "however, its translations will be renamed as well."); + } } + return undef; +} - my ($masterpage, $lang) = ($page =~ /(.*)[.]([a-z]{2})$/); - if (! defined $masterpage || ! defined $lang - || ! (length($masterpage) > 0) || ! (length($lang) > 0) - || ! defined $pagesources{$masterpage} - || ! defined $config{po_slave_languages}{$lang}) { - return 0; - } +# As we're previewing or saving a page, the content may have +# changed, so tell the next filter() invocation it must not be lazy. +sub editcontent () { + my %params=@_; - return ($masterpage, $lang) if istranslatable($masterpage); -} #}}} + unsetalreadyfiltered($params{page}, $params{page}); + return $params{content}; +} -sub istranslation ($) { #{{{ - my $page=shift; +sub formbuilder_setup (@) { + my %params=@_; + my $form=$params{form}; + my $q=$params{cgi}; + + return unless defined $form->field("do"); + + if ($form->field("do") eq "create") { + # Warn the user: new pages must be written in master language. + my $template=template("pocreatepage.tmpl"); + $template->param(LANG => $master_language_name); + $form->tmpl_param(message => $template->output); + } + elsif ($form->field("do") eq "edit") { + # Remove the rename/remove buttons on slave pages. + # This has to be done after the rename/remove plugins have added + # their buttons, which is why this hook must be run last. + # The canrename/canremove hooks already ensure this is forbidden + # at the backend level, so this is only UI sugar. + if (istranslation($form->field("page"))) { + map { + for (my $i = 0; $i < @{$params{buttons}}; $i++) { + if (@{$params{buttons}}[$i] eq $_) { + delete @{$params{buttons}}[$i]; + last; + } + } + } qw(Rename Remove); + } + } +} + +sub formbuilder (@) { + my %params=@_; + my $form=$params{form}; + my $q=$params{cgi}; + + return unless defined $form->field("do"); + + # Do not allow to create pages of type po: they are automatically created. + # The main reason to do so is to bypass the "favor the type of linking page + # on page creation" logic, which is unsuitable when a broken link is clicked + # on a slave (PO) page. + # This cannot be done in the formbuilder_setup hook as the list of types is + # computed later. + if ($form->field("do") eq "create") { + foreach my $field ($form->field) { + next unless "$field" eq "type"; + next unless $field->type eq 'select'; + my $orig_value = $field->value; + # remove po from the list of types + my @types = grep { $_->[0] ne 'po' } $field->options; + $field->options(\@types) if @types; + # favor the type of linking page's masterpage + if ($orig_value eq 'po') { + my ($from, $type); + if (defined $form->field('from')) { + ($from)=$form->field('from')=~/$config{wiki_file_regexp}/; + $from = masterpage($from); + } + if (defined $from && exists $pagesources{$from}) { + $type=pagetype($pagesources{$from}); + } + $type=$config{default_pageext} unless defined $type; + $field->value($type) ; + } + } + } +} + +# ,---- +# | Injected functions +# `---- + +# Implement po_link_to 'current' and 'negotiated' settings. +sub mybestlink ($$) { + my $page=shift; + my $link=shift; + + return $origsubs{'bestlink'}->($page, $link) + if defined $config{po_link_to} && $config{po_link_to} eq "default"; + + my $res=$origsubs{'bestlink'}->(masterpage($page), $link); + my @caller = caller(1); + if (length $res + && istranslatedto($res, lang($page)) + && istranslation($page) + && !(exists $caller[3] && defined $caller[3] + && ($caller[3] eq "IkiWiki::PageSpec::match_link"))) { + return $res . "." . lang($page); + } + return $res; +} + +sub mybeautify_urlpath ($) { + my $url=shift; + + my $res=$origsubs{'beautify_urlpath'}->($url); + if (defined $config{po_link_to} && $config{po_link_to} eq "negotiated") { + $res =~ s!/\Qindex.$master_language_code.$config{htmlext}\E$!/!; + $res =~ s!/\Qindex.$config{htmlext}\E$!/!; + map { + $res =~ s!/\Qindex.$_.$config{htmlext}\E$!/!; + } @slavelanguages; + } + return $res; +} + +sub mytargetpage ($$;$) { + my $page=shift; + my $ext=shift; + my $filename=shift; + + if (istranslation($page) || istranslatable($page)) { + my ($masterpage, $lang) = (masterpage($page), lang($page)); + if (defined $filename) { + return $masterpage . "/" . $filename . "." . $lang . "." . $ext; + } + elsif (! $config{usedirs} || $masterpage eq 'index') { + return $masterpage . "." . $lang . "." . $ext; + } + else { + return $masterpage . "/index." . $lang . "." . $ext; + } + } + return $origsubs{'targetpage'}->($page, $ext, $filename); +} + +sub myurlto ($;$$) { + my $to=shift; + my $from=shift; + my $absolute=shift; + + # workaround hard-coded /index.$config{htmlext} in IkiWiki::urlto() + if (! length $to + && $config{po_link_to} eq "current" + && istranslatable('index')) { + if (defined $from) { + return IkiWiki::beautify_urlpath(IkiWiki::baseurl($from) . "index." . lang($from) . ".$config{htmlext}"); + } + else { + return $origsubs{'urlto'}->($to,$from,$absolute); + } + } + # avoid using our injected beautify_urlpath if run by cgi_editpage, + # so that one is redirected to the just-edited page rather than to the + # negociated translation; to prevent unnecessary fiddling with caller/inject, + # we only do so when our beautify_urlpath would actually do what we want to + # avoid, i.e. when po_link_to = negotiated. + # also avoid doing so when run by cgi_goto, so that the links on recentchanges + # page actually lead to the exact page they pretend to. + if ($config{po_link_to} eq "negotiated") { + my @caller = caller(1); + my $use_orig = 0; + $use_orig = 1 if (exists $caller[3] && defined $caller[3] + && ($caller[3] eq "IkiWiki::cgi_editpage" || + $caller[3] eq "IkiWiki::Plugin::goto::cgi_goto") + ); + inject(name => "IkiWiki::beautify_urlpath", call => $origsubs{'beautify_urlpath'}) + if $use_orig; + my $res = $origsubs{'urlto'}->($to,$from,$absolute); + inject(name => "IkiWiki::beautify_urlpath", call => \&mybeautify_urlpath) + if $use_orig; + return $res; + } + else { + return $origsubs{'urlto'}->($to,$from,$absolute) + } +} + +sub mycgiurl (@) { + my %params=@_; + + # slave pages have no subpages + if (istranslation($params{'from'})) { + $params{'from'} = masterpage($params{'from'}); + } + return $origsubs{'cgiurl'}->(%params); +} + +sub myrootpage (@) { + my %params=@_; + + my $rootpage; + if (exists $params{rootpage}) { + $rootpage=$origsubs{'bestlink'}->($params{page}, $params{rootpage}); + if (!length $rootpage) { + $rootpage=$params{rootpage}; + } + } + else { + $rootpage=masterpage($params{page}); + } + return $rootpage; +} + +sub myisselflink ($$) { + my $page=shift; + my $link=shift; + + return 1 if $origsubs{'isselflink'}->($page, $link); + if (istranslation($page)) { + return $origsubs{'isselflink'}->(masterpage($page), $link); + } + return; +} + +# ,---- +# | Blackboxes for private data +# `---- + +{ + my %filtered; + + sub alreadyfiltered($$) { + my $page=shift; + my $destpage=shift; + + return exists $filtered{$page}{$destpage} + && $filtered{$page}{$destpage} eq 1; + } + + sub setalreadyfiltered($$) { + my $page=shift; + my $destpage=shift; + + $filtered{$page}{$destpage}=1; + } + + sub unsetalreadyfiltered($$) { + my $page=shift; + my $destpage=shift; + + if (exists $filtered{$page}{$destpage}) { + delete $filtered{$page}{$destpage}; + } + } + + sub resetalreadyfiltered() { + undef %filtered; + } +} + +# ,---- +# | Helper functions +# `---- + +sub maybe_add_leading_slash ($;$) { + my $str=shift; + my $add=shift; + $add=1 unless defined $add; + return '/' . $str if $add; + return $str; +} + +sub istranslatablefile ($) { + my $file=shift; + + return 0 unless defined $file; + my $type=pagetype($file); + return 0 if ! defined $type || $type eq 'po'; + return 0 if $file =~ /\.pot$/; + return 0 if ! defined $config{po_translatable_pages}; + return 1 if pagespec_match(pagename($file), $config{po_translatable_pages}); + return; +} + +sub istranslatable ($) { + my $page=shift; + + $page=~s#^/##; + return 1 if istranslatablefile($pagesources{$page}); + return; +} + +sub istranslatedto ($$) { + my $page=shift; + my $destlang = shift; + + $page=~s#^/##; + return 0 unless istranslatable($page); + exists $pagesources{otherlanguage_page($page, $destlang)}; +} + +sub _istranslation ($) { + my $page=shift; + + $page='' unless defined $page && length $page; + my $hasleadingslash = ($page=~s#^/##); + my $file=$pagesources{$page}; + return 0 unless defined $file + && defined pagetype($file) + && pagetype($file) eq 'po'; + return 0 if $file =~ /\.pot$/; + + my ($masterpage, $lang) = ($page =~ /(.*)[.]($language_code_pattern)$/); + return 0 unless defined $masterpage && defined $lang + && length $masterpage && length $lang + && defined $pagesources{$masterpage} + && defined $slavelanguages{$lang}; + + return (maybe_add_leading_slash($masterpage, $hasleadingslash), $lang) + if istranslatable($masterpage); +} + +sub istranslation ($) { + my $page=shift; if (1 < (my ($masterpage, $lang) = _istranslation($page))) { + my $hasleadingslash = ($masterpage=~s#^/##); $translations{$masterpage}{$lang}=$page unless exists $translations{$masterpage}{$lang}; - return ($masterpage, $lang); + return (maybe_add_leading_slash($masterpage, $hasleadingslash), $lang); } - return; -} #}}} + return ""; +} -sub masterpage ($) { #{{{ +sub masterpage ($) { my $page=shift; if ( 1 < (my ($masterpage, $lang) = _istranslation($page))) { return $masterpage; } return $page; -} #}}} +} -sub lang ($) { #{{{ +sub lang ($) { my $page=shift; if (1 < (my ($masterpage, $lang) = _istranslation($page))) { return $lang; } - return $config{po_master_language}{code}; -} #}}} + return $master_language_code; +} + +sub islanguagecode ($) { + my $code=shift; + + return $code =~ /^$language_code_pattern$/; +} + +sub otherlanguage_page ($$) { + my $page=shift; + my $code=shift; + + return masterpage($page) if $code eq $master_language_code; + return masterpage($page) . '.' . $code; +} + +# Returns the list of other languages codes: the master language comes first, +# then the codes are ordered the same way as in po_slave_languages, if it is +# an array, or in the language name lexical order, if it is a hash. +sub otherlanguages_codes ($) { + my $page=shift; + + my @ret; + return \@ret unless istranslation($page) || istranslatable($page); + my $curlang=lang($page); + foreach my $lang + ($master_language_code, @slavelanguages) { + next if $lang eq $curlang; + if ($lang eq $master_language_code || + istranslatedto(masterpage($page), $lang)) { + push @ret, $lang; + } + } + return \@ret; +} + +sub otherlanguages_pages ($) { + my $page=shift; + + my %ret; + map { + $ret{$_} = otherlanguage_page($page, $_) + } @{otherlanguages_codes($page)}; + + return \%ret; +} + +sub potfile ($) { + my $masterfile=shift; + + (my $name, my $dir, my $suffix) = fileparse($masterfile, qr/\.[^.]*/); + $dir='' if $dir eq './'; + return File::Spec->catpath('', $dir, $name . ".pot"); +} + +sub pofile ($$) { + my $masterfile=shift; + my $lang=shift; + + (my $name, my $dir, my $suffix) = fileparse($masterfile, qr/\.[^.]*/); + $dir='' if $dir eq './'; + return File::Spec->catpath('', $dir, $name . "." . $lang . ".po"); +} + +sub pofiles ($) { + my $masterfile=shift; + + return map pofile($masterfile, $_), @slavelanguages; +} + +sub refreshpot ($) { + my $masterfile=shift; + + my $potfile=potfile($masterfile); + my $doc=Locale::Po4a::Chooser::new(po4a_type($masterfile), + po4a_options($masterfile)); + $doc->{TT}{utf_mode} = 1; + $doc->{TT}{file_in_charset} = 'UTF-8'; + $doc->{TT}{file_out_charset} = 'UTF-8'; + $doc->read($masterfile); + # let's cheat a bit to force porefs option to be passed to + # Locale::Po4a::Po; this is undocument use of internal + # Locale::Po4a::TransTractor's data, compulsory since this module + # prevents us from using the porefs option. + $doc->{TT}{po_out}=Locale::Po4a::Po->new({ 'porefs' => 'none' }); + $doc->{TT}{po_out}->set_charset('UTF-8'); + # do the actual work + $doc->parse; + IkiWiki::prep_writefile(basename($potfile),dirname($potfile)); + $doc->writepo($potfile); +} + +sub refreshpofiles ($@) { + my $masterfile=shift; + my @pofiles=@_; + + my $potfile=potfile($masterfile); + if (! -e $potfile) { + error("po(refreshpofiles) ".sprintf(gettext("POT file (%s) does not exist"), $potfile)); + } + + foreach my $pofile (@pofiles) { + IkiWiki::prep_writefile(basename($pofile),dirname($pofile)); + + if (! -e $pofile) { + # If the po file exists in an underlay, copy it + # from there. + my ($pobase)=$pofile=~/^\Q$config{srcdir}\E\/?(.*)$/; + foreach my $dir (@{$config{underlaydirs}}) { + if (-e "$dir/$pobase") { + File::Copy::syscopy("$dir/$pobase",$pofile) + or error("po(refreshpofiles) ". + sprintf(gettext("failed to copy underlay PO file to %s"), + $pofile)); + } + } + } + + if (-e $pofile) { + system("msgmerge", "--previous", "-q", "-U", "--backup=none", $pofile, $potfile) == 0 + or error("po(refreshpofiles) ". + sprintf(gettext("failed to update %s"), + $pofile)); + } + else { + File::Copy::syscopy($potfile,$pofile) + or error("po(refreshpofiles) ". + sprintf(gettext("failed to copy the POT file to %s"), + $pofile)); + } + } +} + +sub buildtranslationscache() { + # use istranslation's side-effect + map istranslation($_), (keys %pagesources); +} + +sub resettranslationscache() { + undef %translations; +} + +sub flushmemoizecache() { + Memoize::flush_cache("istranslatable"); + Memoize::flush_cache("_istranslation"); + Memoize::flush_cache("percenttranslated"); +} + +sub urlto_with_orig_beautiful_urlpath($$) { + my $to=shift; + my $from=shift; + + inject(name => "IkiWiki::beautify_urlpath", call => $origsubs{'beautify_urlpath'}); + my $res=urlto($to, $from); + inject(name => "IkiWiki::beautify_urlpath", call => \&mybeautify_urlpath); + + return $res; +} + +sub percenttranslated ($) { + my $page=shift; + + $page=~s/^\///; + return gettext("N/A") unless istranslation($page); + my $file=srcfile($pagesources{$page}); + my $masterfile = srcfile($pagesources{masterpage($page)}); + my $doc=Locale::Po4a::Chooser::new(po4a_type($masterfile), + po4a_options($masterfile)); + $doc->process( + 'po_in_name' => [ $file ], + 'file_in_name' => [ $masterfile ], + 'file_in_charset' => 'UTF-8', + 'file_out_charset' => 'UTF-8', + ) or error("po(percenttranslated) ". + sprintf(gettext("failed to translate %s"), $page)); + my ($percent,$hit,$queries) = $doc->stats(); + $percent =~ s/\.[0-9]+$//; + return $percent; +} + +sub languagename ($) { + my $code=shift; + + return $master_language_name + if $code eq $master_language_code; + return $slavelanguages{$code} + if defined $slavelanguages{$code}; + return; +} + +sub otherlanguagesloop ($) { + my $page=shift; + + my @ret; + if (istranslation($page)) { + push @ret, { + url => urlto_with_orig_beautiful_urlpath(masterpage($page), $page), + code => $master_language_code, + language => $master_language_name, + master => 1, + }; + } + foreach my $lang (@{otherlanguages_codes($page)}) { + next if $lang eq $master_language_code; + my $otherpage = otherlanguage_page($page, $lang); + push @ret, { + url => urlto_with_orig_beautiful_urlpath($otherpage, $page), + code => $lang, + language => languagename($lang), + percent => percenttranslated($otherpage), + } + } + return @ret; +} + +sub homepageurl (;$) { + my $page=shift; + + return urlto('', $page); +} + +sub ishomepage ($) { + my $page = shift; + + return 1 if $page eq 'index'; + map { return 1 if $page eq 'index.'.$_ } @slavelanguages; + return undef; +} + +sub deletetranslations ($) { + my $deletedmasterfile=shift; + + my $deletedmasterpage=pagename($deletedmasterfile); + my @todelete; + map { + my $file = newpagefile($deletedmasterpage.'.'.$_, 'po'); + my $absfile = "$config{srcdir}/$file"; + if (-e $absfile && ! -l $absfile && ! -d $absfile) { + push @todelete, $file; + } + } @slavelanguages; + + map { + if ($config{rcs}) { + IkiWiki::rcs_remove($_); + } + else { + IkiWiki::prune("$config{srcdir}/$_"); + } + } @todelete; + + if (@todelete) { + commit_and_refresh( + gettext("removed obsolete PO files")); + } +} + +sub commit_and_refresh ($) { + my $msg = shift; + + if ($config{rcs}) { + IkiWiki::disable_commit_hook(); + IkiWiki::rcs_commit_staged( + message => $msg, + ); + IkiWiki::enable_commit_hook(); + IkiWiki::rcs_update(); + } + # Reinitialize module's private variables. + resetalreadyfiltered(); + resettranslationscache(); + flushmemoizecache(); + # Trigger a wiki refresh. + require IkiWiki::Render; + # without preliminary saveindex/loadindex, refresh() + # complains about a lot of uninitialized variables + IkiWiki::saveindex(); + IkiWiki::loadindex(); + IkiWiki::refresh(); + IkiWiki::saveindex(); +} + +sub po_to_markup ($$) { + my ($page, $content) = (shift, shift); + + $content = '' unless defined $content; + $content = decode_utf8(encode_utf8($content)); + # CRLF line terminators make poor Locale::Po4a feel bad + $content=~s/\r\n/\n/g; + + # There are incompatibilities between some File::Temp versions + # (including 0.18, bundled with Lenny's perl-modules package) + # and others (e.g. 0.20, previously present in the archive as + # a standalone package): under certain circumstances, some + # return a relative filename, whereas others return an absolute one; + # we here use this module in a way that is at least compatible + # with 0.18 and 0.20. Beware, hit'n'run refactorers! + my $infile = new File::Temp(TEMPLATE => "ikiwiki-po-filter-in.XXXXXXXXXX", + DIR => File::Spec->tmpdir, + UNLINK => 1)->filename; + my $outfile = new File::Temp(TEMPLATE => "ikiwiki-po-filter-out.XXXXXXXXXX", + DIR => File::Spec->tmpdir, + UNLINK => 1)->filename; + + my $fail = sub ($) { + my $msg = "po(po_to_markup) - $page : " . shift; + error($msg, sub { unlink $infile, $outfile}); + }; + + writefile(basename($infile), File::Spec->tmpdir, $content) + or return $fail->(sprintf(gettext("failed to write %s"), $infile)); + + my $masterfile = srcfile($pagesources{masterpage($page)}); + my $doc=Locale::Po4a::Chooser::new(po4a_type($masterfile), + po4a_options($masterfile)); + $doc->process( + 'po_in_name' => [ $infile ], + 'file_in_name' => [ $masterfile ], + 'file_in_charset' => 'UTF-8', + 'file_out_charset' => 'UTF-8', + ) or return $fail->(gettext("failed to translate")); + $doc->write($outfile) + or return $fail->(sprintf(gettext("failed to write %s"), $outfile)); + + $content = readfile($outfile); + + # Unlinking should happen automatically, thanks to File::Temp, + # but it does not work here, probably because of the way writefile() + # and Locale::Po4a::write() work. + unlink $infile, $outfile; + + return $content; +} + +# returns a SuccessReason or FailReason object +sub isvalidpo ($) { + my $content = shift; + + # NB: we don't use po_to_markup here, since Po4a parser does + # not mind invalid PO content + $content = '' unless defined $content; + $content = decode_utf8(encode_utf8($content)); + + # There are incompatibilities between some File::Temp versions + # (including 0.18, bundled with Lenny's perl-modules package) + # and others (e.g. 0.20, previously present in the archive as + # a standalone package): under certain circumstances, some + # return a relative filename, whereas others return an absolute one; + # we here use this module in a way that is at least compatible + # with 0.18 and 0.20. Beware, hit'n'run refactorers! + my $infile = new File::Temp(TEMPLATE => "ikiwiki-po-isvalidpo.XXXXXXXXXX", + DIR => File::Spec->tmpdir, + UNLINK => 1)->filename; + + my $fail = sub ($) { + my $msg = '[po/isvalidpo] ' . shift; + unlink $infile; + return IkiWiki::FailReason->new("$msg"); + }; + + writefile(basename($infile), File::Spec->tmpdir, $content) + or return $fail->(sprintf(gettext("failed to write %s"), $infile)); + + my $res = (system("msgfmt", "--check", $infile, "-o", "/dev/null") == 0); + + # Unlinking should happen automatically, thanks to File::Temp, + # but it does not work here, probably because of the way writefile() + # and Locale::Po4a::write() work. + unlink $infile; + + if ($res) { + return IkiWiki::SuccessReason->new("valid gettext data"); + } + return IkiWiki::FailReason->new(gettext("invalid gettext data, go back ". + "to previous page to continue edit")); +} + +sub po4a_type ($) { + my $file = shift; + + my $pagetype = pagetype($file); + if ($pagetype eq 'html') { + return 'xhtml'; + } + return 'text'; +} + +sub po4a_options($) { + my $file = shift; + + my %options; + my $pagetype = pagetype($file); + + if ($pagetype eq 'html') { + # how to disable options is not consistent across po4a modules + $options{includessi} = ''; + $options{includeexternal} = 0; + $options{ontagerror} = 'warn'; + } + elsif ($pagetype eq 'mdwn') { + $options{markdown} = 1; + } + else { + $options{markdown} = 0; + } + + return %options; +} + +sub splitlangpair ($) { + my $pair=shift; + + my ($code, $name) = ( $pair =~ /^($language_code_pattern)\|(.+)$/ ); + if (! defined $code || ! defined $name || + ! length $code || ! length $name) { + # not a fatal error to avoid breaking if used with web setup + warn sprintf(gettext("%s has invalid syntax: must use CODE|NAME"), + $pair); + } + + return $code, $name; +} + +sub joinlangpair ($$) { + my $code=shift; + my $name=shift; + + return "$code|$name"; +} + +# ,---- +# | PageSpecs +# `---- package IkiWiki::PageSpec; -use warnings; -use strict; -use IkiWiki 2.00; -sub match_istranslation ($;@) { #{{{ +sub match_istranslation ($;@) { my $page=shift; if (IkiWiki::Plugin::po::istranslation($page)) { @@ -708,9 +1301,9 @@ sub match_istranslation ($;@) { #{{{ else { return IkiWiki::FailReason->new("is not a translation page"); } -} #}}} +} -sub match_istranslatable ($;@) { #{{{ +sub match_istranslatable ($;@) { my $page=shift; if (IkiWiki::Plugin::po::istranslatable($page)) { @@ -719,60 +1312,66 @@ sub match_istranslatable ($;@) { #{{{ else { return IkiWiki::FailReason->new("is not set as translatable in po_translatable_pages"); } -} #}}} +} -sub match_lang ($$;@) { #{{{ +sub match_lang ($$;@) { my $page=shift; my $wanted=shift; my $regexp=IkiWiki::glob2re($wanted); - my $lang; - my $masterpage; - - if (IkiWiki::Plugin::po::istranslation($page)) { - ($masterpage, $lang) = ($page =~ /(.*)[.]([a-z]{2})$/); - } - else { - $lang = $config{po_master_language}{code}; - } - - if ($lang!~/^$regexp$/i) { + my $lang=IkiWiki::Plugin::po::lang($page); + if ($lang !~ $regexp) { return IkiWiki::FailReason->new("file language is $lang, not $wanted"); } else { return IkiWiki::SuccessReason->new("file language is $wanted"); } -} #}}} +} -sub match_currentlang ($$;@) { #{{{ +sub match_currentlang ($$;@) { my $page=shift; - shift; my %params=@_; - my ($currentmasterpage, $currentlang, $masterpage, $lang); return IkiWiki::FailReason->new("no location provided") unless exists $params{location}; - if (IkiWiki::Plugin::po::istranslation($params{location})) { - ($currentmasterpage, $currentlang) = ($params{location} =~ /(.*)[.]([a-z]{2})$/); + my $currentlang=IkiWiki::Plugin::po::lang($params{location}); + my $lang=IkiWiki::Plugin::po::lang($page); + + if ($lang eq $currentlang) { + return IkiWiki::SuccessReason->new("file language is the same as current one, i.e. $currentlang"); } else { - $currentlang = $config{po_master_language}{code}; + return IkiWiki::FailReason->new("file language is $lang, whereas current language is $currentlang"); } +} - if (IkiWiki::Plugin::po::istranslation($page)) { - ($masterpage, $lang) = ($page =~ /(.*)[.]([a-z]{2})$/); +sub match_needstranslation ($$;@) { + my $page=shift; + my $wanted=shift; + + if (defined $wanted && $wanted ne "") { + if ($wanted !~ /^\d+$/) { + return IkiWiki::FailReason->new("parameter is not an integer"); + } + elsif ($wanted > 100) { + return IkiWiki::FailReason->new("parameter is greater than 100"); + } } else { - $lang = $config{po_master_language}{code}; + $wanted=100; } - if ($lang eq $currentlang) { - return IkiWiki::SuccessReason->new("file language is the same as current one, i.e. $currentlang"); + my $percenttranslated=IkiWiki::Plugin::po::percenttranslated($page); + if ($percenttranslated eq 'N/A') { + return IkiWiki::FailReason->new("file is not a translatable page"); + } + elsif ($percenttranslated < $wanted) { + return IkiWiki::SuccessReason->new("file has $percenttranslated translated"); } else { - return IkiWiki::FailReason->new("file language is $lang, whereas current language is $currentlang"); + return IkiWiki::FailReason->new("file is translated enough"); } -} #}}} +} 1