X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/f4815e3b120f130ee0b88e3f301664f08df215a5..73f4a8835876c8cb07808367cd72d9ae972893e8:/IkiWiki/Plugin/po.pm diff --git a/IkiWiki/Plugin/po.pm b/IkiWiki/Plugin/po.pm index 03ee9c33c..bbbb3b870 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; @@ -23,19 +29,27 @@ my %translations; my @origneedsbuild; my %origsubs; +memoize("istranslatable"); memoize("_istranslation"); memoize("percenttranslated"); -sub import { #{{{ +sub import { hook(type => "getsetup", id => "po", call => \&getsetup); hook(type => "checkconfig", id => "po", call => \&checkconfig); 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); $origsubs{'bestlink'}=\&IkiWiki::bestlink; inject(name => "IkiWiki::bestlink", call => \&mybestlink); @@ -45,7 +59,13 @@ sub import { #{{{ 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); + $origsubs{'rootpage'}=\&IkiWiki::rootpage; + inject(name => "IkiWiki::rootpage", call => \&myrootpage); + $origsubs{'isselflink'}=\&IkiWiki::isselflink; + inject(name => "IkiWiki::isselflink", call => \&myisselflink); +} # ,---- @@ -56,14 +76,14 @@ sub import { #{{{ # 2. Injected functions # 3. Blackboxes for private data # 4. Helper functions -# 5. PageSpec's +# 5. PageSpecs # ,---- # | Hooks # `---- -sub getsetup () { #{{{ +sub getsetup () { return plugin => { safe => 0, @@ -83,7 +103,7 @@ sub getsetup () { #{{{ type => "string", example => { 'fr' => 'Français', - 'es' => 'Castellano', + 'es' => 'Español', 'de' => 'Deutsch' }, description => "slave languages (PO files)", @@ -92,7 +112,7 @@ sub getsetup () { #{{{ }, po_translatable_pages => { type => "pagespec", - example => "!*/Discussion", + example => "* and !*/Discussion", description => "PageSpec controlling which pages are translatable", link => "ikiwiki/PageSpec", safe => 1, @@ -105,21 +125,21 @@ sub getsetup () { #{{{ safe => 1, rebuild => 1, }, -} #}}} +} -sub checkconfig () { #{{{ - foreach my $field (qw{po_master_language po_slave_languages}) { +sub checkconfig () { + foreach my $field (qw{po_master_language}) { if (! exists $config{$field} || ! defined $config{$field}) { - error(sprintf(gettext("Must specify %s"), $field)); + error(sprintf(gettext("Must specify %s when using the %s plugin"), + $field, 'po')); } } - if (! (keys %{$config{po_slave_languages}})) { - error(gettext("At least one slave language must be defined in po_slave_languages")); - } + map { islanguagecode($_) or error(sprintf(gettext("%s is not a valid language code"), $_)); } ($config{po_master_language}{code}, keys %{$config{po_slave_languages}}); + if (! exists $config{po_translatable_pages} || ! defined $config{po_translatable_pages}) { $config{po_translatable_pages}=""; @@ -128,53 +148,67 @@ 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 needsbuild () { #{{{ + # 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\//; + + # Underlays containing the po files for slave languages. + foreach my $ll (keys %{$config{po_slave_languages}}) { + add_underlay("po/$ll/$underlay") + if -d "$config{underlaydirbase}/po/$ll/$underlay"; + } + + if ($config{po_master_language}{code} ne 'en') { + # Add underlay containing translated source files + # for the master language. + add_underlay("locale/$config{po_master_language}{code}/$underlay"); + } + } +} + +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)}; } -} #}}} +} # 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 -sub scan (@) { #{{{ +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) + # replace the occurence of $destpage in $links{$page} for (my $i=0; $i<@{$links{$page}}; $i++) { if (@{$links{$page}}[$i] eq $destpage) { @{$links{$page}}[$i] = $destpage . '.' . lang($page); @@ -194,81 +228,39 @@ sub scan (@) { #{{{ } } } -} #}}} +} # 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)}); + + # ignore PO files this plugin did not create + return $content unless istranslation($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), $content); -} #}}} + return IkiWiki::htmlize($page, $page, + pagetype(srcfile($pagesources{masterpage($page)})), + $content); +} -sub pagetemplate (@) { #{{{ +sub pagetemplate (@) { my %params=@_; my $page=$params{page}; my $destpage=$params{destpage}; @@ -292,22 +284,19 @@ sub pagetemplate (@) { #{{{ $template->param(otherlanguages => [otherlanguagesloop($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, - $masterpage . '/' . gettext("Discussion"), - noimageinline => 1, - forcesubpage => 0, - linktext => gettext("Discussion"), - )); + if ($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 @@ -317,92 +306,281 @@ sub pagetemplate (@) { #{{{ && $masterpage eq "index") { $template->param('parentlinks' => []); } + if (ishomepage($page) && $template->query(name => "title")) { + $template->param(title => $config{wikiname}); + } } # }}} -sub change(@) { #{{{ +# Add the renamed page translations to the list of to-be-renamed pages. +sub renamepages (@) { + my %params = @_; + + my %torename = %{$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($torename{src}); + + my @ret; + my %otherpages=%{otherlanguages($torename{src})}; + while (my ($lang, $otherpage) = each %otherpages) { + push @ret, { + src => $otherpage, + srcfile => $pagesources{$otherpage}, + dest => otherlanguage($torename{dest}, $lang), + destfile => $torename{dest}.".".$lang.".po", + required => 0, + }; + } + return @ret; +} + +sub mydelete (@) { + my @deleted=@_; + + map { deletetranslations($_) } grep istranslatablefile($_), @deleted; +} + +sub change (@) { my @rendered=@_; + # All meta titles are first extracted at scan time, i.e. before we turn + # PO files back into translated markdown; escaping of double-quotes in + # PO files breaks the meta plugin's parsing enough to save ugly titles + # to %pagestate at this time. + # + # Then, at render time, every page passes in turn through the Great + # Rendering Chain (filter->preprocess->linkify->htmlize), and the meta + # plugin's preprocess hook is this time in a position to correctly + # extract the titles from slave pages. + # + # This is, unfortunately, too late: if the page A, linking to the page + # B, is rendered before B, it will display the wrongly-extracted meta + # title as the link text to B. + # + # On the one hand, such a corner case only happens on rebuild: on + # refresh, every rendered page is fixed to contain correct meta titles. + # On the other hand, it can take some time to get every page fixed. + # We therefore re-render every rendered page after a rebuild to fix them + # at once. As this more or less doubles the time needed to rebuild the + # wiki, we do so only when really needed. + + if (@rendered + && exists $config{rebuild} && defined $config{rebuild} && $config{rebuild} + && UNIVERSAL::can("IkiWiki::Plugin::meta", "getsetup") + && exists $config{meta_overrides_page_title} + && defined $config{meta_overrides_page_title} + && $config{meta_overrides_page_title}) { + debug(sprintf(gettext("rebuilding all pages to fix meta titles"))); + resetalreadyfiltered(); + require IkiWiki::Render; + foreach my $file (@rendered) { + IkiWiki::render($file, sprintf(gettext("building %s"), $file)); + } + } + 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 ($config{rcs}) { - IkiWiki::disable_commit_hook(); - IkiWiki::rcs_commit_staged(gettext("updated PO files"), - "IkiWiki::Plugin::po::change", "127.0.0.1"); - IkiWiki::enable_commit_hook(); - IkiWiki::rcs_update(); + commit_and_refresh( + gettext("updated PO files"), + "IkiWiki::Plugin::po::change"); + } +} + +sub checkcontent (@) { + my %params=@_; + + if (istranslation($params{page})) { + my $res = isvalidpo($params{content}); + if ($res) { + return undef; + } + else { + return "$res"; + } + } + return undef; +} + +sub canremove (@) { + my %params = @_; + + 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; +} + +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."); } - # Reinitialize module's private variables. - resetalreadyfiltered(); - resettranslationscache(); - # 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(); } -} #}}} + return undef; +} # 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 () { #{{{ +sub editcontent () { my %params=@_; unsetalreadyfiltered($params{page}, $params{page}); return $params{content}; -} #}}} +} + +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 => $config{po_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 ($$) { #{{{ +sub mybestlink ($$) { my $page=shift; my $link=shift; + return $origsubs{'bestlink'}->($page, $link) + if $config{po_link_to} eq "default"; + my $res=$origsubs{'bestlink'}->(masterpage($page), $link); - my $normres=$res; - $normres=~s#^/##; + my @caller = caller(1); if (length $res - && ($config{po_link_to} eq "current" || $config{po_link_to} eq "negotiated") - && istranslatable($normres) - && istranslation($page)) { + && istranslatable($res) + && istranslation($page) + && !(exists $caller[3] && defined $caller[3] + && ($caller[3] eq "IkiWiki::PageSpec::match_link"))) { return $res . "." . lang($page); } return $res; -} #}}} +} -sub mybeautify_urlpath ($) { #{{{ +sub mybeautify_urlpath ($) { my $url=shift; my $res=$origsubs{'beautify_urlpath'}->($url); @@ -414,9 +592,9 @@ sub mybeautify_urlpath ($) { #{{{ } (keys %{$config{po_slave_languages}}); } return $res; -} #}}} +} -sub mytargetpage ($$) { #{{{ +sub mytargetpage ($$) { my $page=shift; my $ext=shift; @@ -430,9 +608,9 @@ sub mytargetpage ($$) { #{{{ } } return $origsubs{'targetpage'}->($page, $ext); -} #}}} +} -sub myurlto ($$;$) { #{{{ +sub myurlto ($$;$) { my $to=shift; my $from=shift; my $absolute=shift; @@ -443,9 +621,68 @@ sub myurlto ($$;$) { #{{{ && istranslatable('index')) { return IkiWiki::beautify_urlpath(IkiWiki::baseurl($from) . "index." . lang($from) . ".$config{htmlext}"); } - 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 ($$) { + my $page=shift; + my $link=shift; + + return 1 if $origsubs{'isselflink'}->($page, $link); + if (istranslation($page)) { + return $origsubs{'isselflink'}->(masterpage($page), $link); + } + return; +} # ,---- # | Blackboxes for private data @@ -454,145 +691,168 @@ sub myurlto ($$;$) { #{{{ { my %filtered; - sub alreadyfiltered($$) { #{{{ + sub alreadyfiltered($$) { my $page=shift; my $destpage=shift; - return ( exists $filtered{$page}{$destpage} - && $filtered{$page}{$destpage} eq 1 ); - } #}}} + return exists $filtered{$page}{$destpage} + && $filtered{$page}{$destpage} eq 1; + } - sub setalreadyfiltered($$) { #{{{ + sub setalreadyfiltered($$) { my $page=shift; my $destpage=shift; $filtered{$page}{$destpage}=1; - } #}}} + } - sub unsetalreadyfiltered($$) { #{{{ + sub unsetalreadyfiltered($$) { my $page=shift; my $destpage=shift; if (exists $filtered{$page}{$destpage}) { delete $filtered{$page}{$destpage}; } - } #}}} + } - sub resetalreadyfiltered() { #{{{ + sub resetalreadyfiltered() { undef %filtered; - } #}}} + } } - # ,---- # | Helper functions # `---- -sub istranslatable ($) { #{{{ - my $page=shift; +sub maybe_add_leading_slash ($;$) { + my $str=shift; + my $add=shift; + $add=1 unless defined $add; + return '/' . $str if $add; + return $str; +} - my $file=$pagesources{$page}; +sub istranslatablefile ($) { + my $file=shift; return 0 unless defined $file; - return 0 if (defined pagetype($file) && pagetype($file) eq 'po'); + my $type=pagetype($file); + return 0 if ! defined $type || $type eq 'po'; return 0 if $file =~ /\.pot$/; - return pagespec_match($page, $config{po_translatable_pages}); -} #}}} + return 1 if pagespec_match(pagename($file), $config{po_translatable_pages}); + return; +} + +sub istranslatable ($) { + my $page=shift; + + $page=~s#^/##; + return 1 if istranslatablefile($pagesources{$page}); + return; +} -sub _istranslation ($) { #{{{ +sub _istranslation ($) { my $page=shift; + $page='' unless defined $page && length $page; + my $hasleadingslash = ($page=~s#^/##); my $file=$pagesources{$page}; - return 0 unless (defined $file + return 0 unless defined $file && defined pagetype($file) - && pagetype($file) eq 'po'); + && pagetype($file) eq 'po'; return 0 if $file =~ /\.pot$/; my ($masterpage, $lang) = ($page =~ /(.*)[.]([a-z]{2})$/); - return 0 unless (defined $masterpage && defined $lang + return 0 unless defined $masterpage && defined $lang && length $masterpage && length $lang && defined $pagesources{$masterpage} - && defined $config{po_slave_languages}{$lang}); + && defined $config{po_slave_languages}{$lang}; - return ($masterpage, $lang) if istranslatable($masterpage); -} #}}} + return (maybe_add_leading_slash($masterpage, $hasleadingslash), $lang) + if istranslatable($masterpage); +} -sub istranslation ($) { #{{{ +sub istranslation ($) { 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 $config{po_master_language}{code}; -} #}}} +} + +sub islanguagecode ($) { + my $code=shift; + + return $code =~ /^[a-z]{2}$/; +} -sub islanguagecode ($) { #{{{ +sub otherlanguage ($$) { + my $page=shift; my $code=shift; - return ($code =~ /^[a-z]{2}$/); -} #}}} + return masterpage($page) if $code eq $config{po_master_language}{code}; + return masterpage($page) . '.' . $code; +} -sub otherlanguages($) { #{{{ +sub otherlanguages ($) { my $page=shift; my %ret; - if (istranslatable($page)) { - %ret = %{$translations{$page}} if defined $translations{$page}; - } - elsif (istranslation($page)) { - my $masterpage = masterpage($page); - $ret{$config{po_master_language}{code}} = $masterpage; - foreach my $lang (sort keys %{$translations{$masterpage}}) { - next if $lang eq lang($page); - $ret{$lang} = $translations{$masterpage}{$lang}; - } + return \%ret unless istranslation($page) || istranslatable($page); + my $curlang=lang($page); + foreach my $lang + ($config{po_master_language}{code}, keys %{$config{po_slave_languages}}) { + next if $lang eq $curlang; + $ret{$lang}=otherlanguage($page, $lang); } return \%ret; -} #}}} +} -sub potfile ($) { #{{{ +sub potfile ($) { my $masterfile=shift; (my $name, my $dir, my $suffix) = fileparse($masterfile, qr/\.[^.]*/); $dir='' if $dir eq './'; return File::Spec->catpath('', $dir, $name . ".pot"); -} #}}} +} -sub pofile ($$) { #{{{ +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 ($) { #{{{ +sub pofiles ($) { my $masterfile=shift; return map pofile($masterfile, $_), (keys %{$config{po_slave_languages}}); -} #}}} +} -sub refreshpot ($) { #{{{ +sub refreshpot ($) { my $masterfile=shift; my $potfile=potfile($masterfile); @@ -602,48 +862,75 @@ sub refreshpot ($) { #{{{ $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); + # 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 ($@) { #{{{ +sub refreshpofiles ($@) { my $masterfile=shift; my @pofiles=@_; my $potfile=potfile($masterfile); - error("[po/refreshpofiles] POT file ($potfile) does not exist") unless (-e $potfile); + 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", "-U", "--backup=none", $pofile, $potfile) == 0 - or error("[po/refreshpofiles:$pofile] failed to update"); + 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:$pofile] failed to copy the POT file"); + or error("po(refreshpofiles) ". + sprintf(gettext("failed to copy the POT file to %s"), + $pofile)); } } -} #}}} +} -sub buildtranslationscache() { #{{{ +sub buildtranslationscache() { # use istranslation's side-effect map istranslation($_), (keys %pagesources); -} #}}} +} -sub resettranslationscache() { #{{{ +sub resettranslationscache() { undef %translations; -} #}}} +} + +sub flushmemoizecache() { + Memoize::flush_cache("istranslatable"); + Memoize::flush_cache("_istranslation"); + Memoize::flush_cache("percenttranslated"); +} -sub urlto_with_orig_beautiful_urlpath($$) { #{{{ +sub urlto_with_orig_beautiful_urlpath($$) { my $to=shift; my $from=shift; @@ -652,32 +939,32 @@ sub urlto_with_orig_beautiful_urlpath($$) { #{{{ inject(name => "IkiWiki::beautify_urlpath", call => \&mybeautify_urlpath); return $res; -} #}}} +} -sub percenttranslated ($) { #{{{ +sub percenttranslated ($) { my $page=shift; + $page=~s/^\///; return gettext("N/A") unless istranslation($page); my $file=srcfile($pagesources{$page}); my $masterfile = srcfile($pagesources{masterpage($page)}); - my (@pos,@masters); - push @pos,$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, + 'po_in_name' => [ $file ], + 'file_in_name' => [ $masterfile ], 'file_in_charset' => 'utf-8', 'file_out_charset' => 'utf-8', - ) or error("[po/percenttranslated:$page]: failed to translate"); + ) or error("po(percenttranslated) ". + sprintf(gettext("failed to translate %s"), $page)); my ($percent,$hit,$queries) = $doc->stats(); + $percent =~ s/\.[0-9]+$//; return $percent; -} #}}} +} -sub languagename ($) { #{{{ +sub languagename ($) { my $code=shift; return $config{po_master_language}{name} @@ -685,9 +972,9 @@ sub languagename ($) { #{{{ return $config{po_slave_languages}{$code} if defined $config{po_slave_languages}{$code}; return; -} #}}} +} -sub otherlanguagesloop ($) { #{{{ +sub otherlanguagesloop ($) { my $page=shift; my @ret; @@ -701,7 +988,7 @@ sub otherlanguagesloop ($) { #{{{ master => 1, }; } - else { + elsif (istranslation($otherpage)) { push @ret, { url => urlto_with_orig_beautiful_urlpath($otherpage, $page), code => $lang, @@ -711,28 +998,190 @@ sub otherlanguagesloop ($) { #{{{ } } 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; -} #}}} + 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 $b->{language}; + } @ret; +} -sub homepageurl (;$) { #{{{ +sub homepageurl (;$) { my $page=shift; return urlto('', $page); -} #}}} +} + +sub ishomepage ($) { + my $page = shift; + + return 1 if $page eq 'index'; + map { return 1 if $page eq 'index.'.$_ } keys %{$config{po_slave_languages}}; + return undef; +} + +sub deletetranslations ($) { + 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, $file; + } + } keys %{$config{po_slave_languages}}; + + map { + if ($config{rcs}) { + IkiWiki::rcs_remove($_); + } + else { + IkiWiki::prune("$config{srcdir}/$_"); + } + } @todelete; + + if (@todelete) { + commit_and_refresh( + gettext("removed obsolete PO files"), + "IkiWiki::Plugin::po::deletetranslations"); + } +} + +sub commit_and_refresh ($$) { + my ($msg, $author) = (shift, shift); + + if ($config{rcs}) { + IkiWiki::disable_commit_hook(); + IkiWiki::rcs_commit_staged($msg, $author, "127.0.0.1"); + IkiWiki::enable_commit_hook(); + IkiWiki::rcs_update(); + } + # Reinitialize module's private variables. + resetalreadyfiltered(); + resettranslationscache(); + flushmemoizecache(); + # Trigger a wiki refresh. + require IkiWiki::Render; + # without preliminary saveindex/loadindex, refresh() + # complains about a lot of uninitialized variables + IkiWiki::saveindex(); + IkiWiki::loadindex(); + IkiWiki::refresh(); + IkiWiki::saveindex(); +} + +# on success, returns the filtered content. +# on error, if $nonfatal, warn and return undef; else, error out. +sub po_to_markup ($$;$) { + my ($page, $content) = (shift, shift); + my $nonfatal = 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) - $page : " . shift; + if ($nonfatal) { + warn $msg; + return undef; + } + error($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($page)}); + my %options = ( + "markdown" => (pagetype($masterfile) eq 'mdwn') ? 1 : 0, + ); + my $doc=Locale::Po4a::Chooser::new('text',%options); + $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) + or return $fail->(sprintf(gettext("failed to read %s"), $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")); +} # ,---- -# | PageSpec's +# | 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)) { @@ -741,9 +1190,9 @@ 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)) { @@ -752,23 +1201,23 @@ 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 $lang=IkiWiki::Plugin::po::lang($page); - if ($lang!~/^$regexp$/i) { + if ($lang !~ /^$regexp$/i) { 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=@_; @@ -784,6 +1233,6 @@ sub match_currentlang ($$;@) { #{{{ else { return IkiWiki::FailReason->new("file language is $lang, whereas current language is $currentlang"); } -} #}}} +} 1