Merge commit 'upstream/master' into pub/master

[git.ikiwiki.info.git] / IkiWiki / Plugin / po.pm

diff --git a/IkiWiki/Plugin/po.pm b/IkiWiki/Plugin/po.pm
index cc8e9b2edd73d0a2ce4f57594d9909ccd1892cac..c8ec37c228378d600ae526086b5fe97fb2ac503d 100644 (file)
--- a/IkiWiki/Plugin/po.pm
+++ b/IkiWiki/Plugin/po.pm
@@ -1,5 +1,7 @@
 #!/usr/bin/perl
 # .po as a wiki page type
 #!/usr/bin/perl
 # .po as a wiki page type

+# Licensed under GPL v2 or greater
+# Copyright (C) 2008 intrigeri <intrigeri@boum.org>

 # inspired by the GPL'd po4a-translate,
 # which is Copyright 2002, 2003, 2004 by Martin Quinson (mquinson#debian.org)
 package IkiWiki::Plugin::po;
 # inspired by the GPL'd po4a-translate,
 # which is Copyright 2002, 2003, 2004 by Martin Quinson (mquinson#debian.org)
 package IkiWiki::Plugin::po;


@@ -17,6 +19,7 @@ use File::Temp;
 use Memoize;
 
 my %translations;
 use Memoize;
 
 my %translations;

+my @origneedsbuild;

 our %filtered;
 
 memoize("_istranslation");
 our %filtered;
 
 memoize("_istranslation");


@@ -28,28 +31,30 @@ memoize("percenttranslated");
 
 # backup references to subs that will be overriden
 my %origsubs;
 
 # backup references to subs that will be overriden
 my %origsubs;

-$origsubs{'bestlink'}=\&IkiWiki::bestlink;
-$origsubs{'beautify_urlpath'}=\&IkiWiki::beautify_urlpath;
-$origsubs{'targetpage'}=\&IkiWiki::targetpage;

 
 

-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 => "filter", id => "po", call => \&filter);
        hook(type => "htmlize", id => "po", call => \&htmlize);
        hook(type => "getsetup", id => "po", call => \&getsetup);
        hook(type => "checkconfig", id => "po", call => \&checkconfig);
        hook(type => "needsbuild", id => "po", call => \&needsbuild);
        hook(type => "filter", id => "po", call => \&filter);
        hook(type => "htmlize", id => "po", call => \&htmlize);

-       hook(type => "pagetemplate", id => "po", call => \&pagetemplate);
+       hook(type => "pagetemplate", id => "po", call => \&pagetemplate, last => 1);
+       hook(type => "change", id => "po", call => \&change);

        hook(type => "editcontent", id => "po", call => \&editcontent);
        hook(type => "editcontent", id => "po", call => \&editcontent);

+
+       $origsubs{'bestlink'}=\&IkiWiki::bestlink;

        inject(name => "IkiWiki::bestlink", call => \&mybestlink);
        inject(name => "IkiWiki::bestlink", call => \&mybestlink);

+       $origsubs{'beautify_urlpath'}=\&IkiWiki::beautify_urlpath;

        inject(name => "IkiWiki::beautify_urlpath", call => \&mybeautify_urlpath);
        inject(name => "IkiWiki::beautify_urlpath", call => \&mybeautify_urlpath);

+       $origsubs{'targetpage'}=\&IkiWiki::targetpage;

        inject(name => "IkiWiki::targetpage", call => \&mytargetpage);
        inject(name => "IkiWiki::targetpage", call => \&mytargetpage);

-}
+} #}}}

 
 sub getsetup () { #{{{
        return
                plugin => {
                        safe => 0,
 
 sub getsetup () { #{{{
        return
                plugin => {
                        safe => 0,

-                       rebuild => 1, # format plugin
+                       rebuild => 1, # format plugin & changes html filenames

                },
                po_master_language => {
                        type => "string",
                },
                po_master_language => {
                        type => "string",


@@ -58,7 +63,7 @@ sub getsetup () { #{{{
                                'name' => 'English'
                        },
                        description => "master language (non-PO files)",
                                'name' => 'English'
                        },
                        description => "master language (non-PO files)",

-                       safe => 0,
+                       safe => 1,

                        rebuild => 1,
                },
                po_slave_languages => {
                        rebuild => 1,
                },
                po_slave_languages => {


@@ -69,7 +74,7 @@ sub getsetup () { #{{{
                                'de' => 'Deutsch'
                        },
                        description => "slave languages (PO files)",
                                'de' => 'Deutsch'
                        },
                        description => "slave languages (PO files)",

-                       safe => 0,
+                       safe => 1,

                        rebuild => 1,
                },
                po_translatable_pages => {
                        rebuild => 1,
                },
                po_translatable_pages => {


@@ -77,53 +82,78 @@ sub getsetup () { #{{{
                        example => "!*/Discussion",
                        description => "PageSpec controlling which pages are translatable",
                        link => "ikiwiki/PageSpec",
                        example => "!*/Discussion",
                        description => "PageSpec controlling which pages are translatable",
                        link => "ikiwiki/PageSpec",

-                       safe => 0,
+                       safe => 1,

                        rebuild => 1,
                },
                po_link_to => {
                        type => "string",
                        example => "current",
                        description => "internal linking behavior (default/current/negotiated)",
                        rebuild => 1,
                },
                po_link_to => {
                        type => "string",
                        example => "current",
                        description => "internal linking behavior (default/current/negotiated)",

-                       safe => 0,
+                       safe => 1,

                        rebuild => 1,
                },
 } #}}}
 
                        rebuild => 1,
                },
 } #}}}
 

+sub islanguagecode ($) { #{{{
+    my $code=shift;
+    return ($code =~ /^[a-z]{2}$/);
+} #}}}
+

 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));
                }
        }
 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 (! exists $config{po_link_to} ||
-           ! defined $config{po_link_to}) {
-           $config{po_link_to}="default";
+       if (! (keys %{$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}) {
        if (! exists $config{po_translatable_pages} ||
            ! defined $config{po_translatable_pages}) {

-           $config{po_translatable_pages}="";
+               $config{po_translatable_pages}="";
+       }
+       if (! exists $config{po_link_to} ||
+           ! 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}));
+               $config{po_link_to}='default';

        }
        }

-       if ($config{po_link_to} eq "negotiated" && ! $config{usedirs}) {
-               error(gettext("po_link_to=negotiated requires usedirs to be set"));
+       elsif ($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 potfile ($) { #{{{
        my $masterfile=shift;
        }
        push @{$config{wiki_file_prune_regexps}}, qr/\.pot$/;
 } #}}}
 
 sub potfile ($) { #{{{
        my $masterfile=shift;

+

        (my $name, my $dir, my $suffix) = fileparse($masterfile, qr/\.[^.]*/);
        (my $name, my $dir, my $suffix) = fileparse($masterfile, qr/\.[^.]*/);

-       return File::Spec->catfile($dir, $name . ".pot");
+       $dir='' if $dir eq './';
+       return File::Spec->catpath('', $dir, $name . ".pot");

 } #}}}
 
 sub pofile ($$) { #{{{
        my $masterfile=shift;
        my $lang=shift;
 } #}}}
 
 sub pofile ($$) { #{{{
        my $masterfile=shift;
        my $lang=shift;

+

        (my $name, my $dir, my $suffix) = fileparse($masterfile, qr/\.[^.]*/);
        (my $name, my $dir, my $suffix) = fileparse($masterfile, qr/\.[^.]*/);

-       return File::Spec->catfile($dir, $name . "." . $lang . ".po");
+       $dir='' if $dir eq './';
+       return File::Spec->catpath('', $dir, $name . "." . $lang . ".po");

 } #}}}
 
 sub refreshpot ($) { #{{{
        my $masterfile=shift;
 } #}}}
 
 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);
        my $potfile=potfile($masterfile);
        my %options = ("markdown" => (pagetype($masterfile) eq 'mdwn') ? 1 : 0);
        my $doc=Locale::Po4a::Chooser::new('text',%options);


@@ -139,6 +169,7 @@ sub refreshpot ($) { #{{{
        $doc->{TT}{po_out}->set_charset('utf-8');
        # do the actual work
        $doc->parse;
        $doc->{TT}{po_out}->set_charset('utf-8');
        # do the actual work
        $doc->parse;

+       IkiWiki::prep_writefile(basename($potfile),dirname($potfile));

        $doc->writepo($potfile);
 } #}}}
 
        $doc->writepo($potfile);
 } #}}}
 


@@ -150,9 +181,9 @@ sub refreshpofiles ($@) { #{{{
        error("[po/refreshpofiles] POT file ($potfile) does not exist") unless (-e $potfile);
 
        foreach my $pofile (@pofiles) {
        error("[po/refreshpofiles] POT file ($potfile) does not exist") unless (-e $potfile);
 
        foreach my $pofile (@pofiles) {

+               IkiWiki::prep_writefile(basename($pofile),dirname($pofile));

                if (-e $pofile) {
                if (-e $pofile) {

-                       my $cmd = "msgmerge -U --backup=none $pofile $potfile";
-                       system ($cmd) == 0
+                       system("msgmerge", "-U", "--backup=none", $pofile, $potfile) == 0

                                or error("[po/refreshpofiles:$pofile] failed to update");
                }
                else {
                                or error("[po/refreshpofiles:$pofile] failed to update");
                }
                else {


@@ -165,54 +196,12 @@ sub refreshpofiles ($@) { #{{{
 sub needsbuild () { #{{{
        my $needsbuild=shift;
 
 sub needsbuild () { #{{{
        my $needsbuild=shift;
 

-       # build %translations, using istranslation's side-effect
-       foreach my $page (keys %pagesources) {
-               istranslation($page);
-       }
-
-       # refresh/create POT and PO files as needed
-       my $updated_po_files=0;
-       foreach my $page (keys %pagesources) {
-               my $pageneedsbuild = grep { $_ eq $pagesources{$page} } @$needsbuild;
-               if (istranslatable($page)) {
-                       my $file=srcfile($pagesources{$page});
-                       if ($pageneedsbuild || ! -e potfile($file)) {
-                               refreshpot($file);
-                       }
-                       my @pofiles;
-                       foreach my $lang (keys %{$config{po_slave_languages}}) {
-                               my $pofile=pofile($file, $lang);
-                               if ($pageneedsbuild || ! -e $pofile) {
-                                       push @pofiles, $pofile;
-                               }
-                       }
-                       if (@pofiles) {
-                               refreshpofiles($file, @pofiles) ;
-                               map { IkiWiki::rcs_add($_); } @pofiles if ($config{rcs});
-                               $updated_po_files = 1;
-                       }
-               }
-       }
-
-       # check staged changes in and trigger a wiki refresh.
-       if ($updated_po_files) {
-               if ($config{rcs}) {
-                       IkiWiki::disable_commit_hook();
-                       IkiWiki::rcs_commit_staged(gettext("updated PO files"),
-                               "refreshpofiles", "127.0.0.1");
-                       IkiWiki::enable_commit_hook();
-                       IkiWiki::rcs_update();
-               }
-               IkiWiki::refresh();
-               IkiWiki::saveindex();
-               # refresh module's private variables
-               undef %filtered;
-               undef %translations;
-               foreach my $page (keys %pagesources) {
-                       istranslation($page);
-               }
-       }
+       # backup @needsbuild content so that change() can know whether
+       # a given master page was rendered because its source file was changed
+       @origneedsbuild=(@$needsbuild);

 
 

+       # build %translations, using istranslation's side-effect
+       map istranslation($_), (keys %pagesources);

 
        # make existing translations depend on the corresponding master page
        foreach my $master (keys %translations) {
 
        # make existing translations depend on the corresponding master page
        foreach my $master (keys %translations) {


@@ -248,9 +237,10 @@ sub mytargetpage ($$) { #{{{
 
 sub mybeautify_urlpath ($) { #{{{
        my $url=shift;
 
 sub mybeautify_urlpath ($) { #{{{
        my $url=shift;

+

        my $res=$origsubs{'beautify_urlpath'}->($url);
        if ($config{po_link_to} eq "negotiated") {
        my $res=$origsubs{'beautify_urlpath'}->($url);
        if ($config{po_link_to} eq "negotiated") {

-               $res =~ s!/index.$config{po_master_language}{code}.$config{htmlext}$!/!;
+               $res =~ s!/\Qindex.$config{po_master_language}{code}.$config{htmlext}\E$!/!;

        }
        return $res;
 } #}}}
        }
        return $res;
 } #}}}


@@ -269,6 +259,7 @@ sub urlto_with_orig_beautiful_urlpath($$) { #{{{
 sub mybestlink ($$) { #{{{
        my $page=shift;
        my $link=shift;
 sub mybestlink ($$) { #{{{
        my $page=shift;
        my $link=shift;

+

        my $res=$origsubs{'bestlink'}->($page, $link);
        if (length $res) {
                if ($config{po_link_to} eq "current"
        my $res=$origsubs{'bestlink'}->($page, $link);
        if (length $res) {
                if ($config{po_link_to} eq "current"


@@ -288,6 +279,7 @@ sub mybestlink ($$) { #{{{
 # since the rest of ikiwiki should not work on PO files.
 sub filter (@) { #{{{
        my %params = @_;
 # since the rest of ikiwiki should not work on PO files.
 sub filter (@) { #{{{
        my %params = @_;

+

        my $page = $params{page};
        my $destpage = $params{destpage};
        my $content = decode_utf8(encode_utf8($params{content}));
        my $page = $params{page};
        my $destpage = $params{destpage};
        my $content = decode_utf8(encode_utf8($params{content}));


@@ -299,10 +291,24 @@ sub filter (@) { #{{{
        # CRLF line terminators make poor Locale::Po4a feel bad
        $content=~s/\r\n/\n/g;
 
        # CRLF line terminators make poor Locale::Po4a feel bad
        $content=~s/\r\n/\n/g;
 

-       # Locale::Po4a needs an input file, and I'm too lazy to learn
-       # how to disguise a variable as a file
-       my $infile = File::Temp->new(TEMPLATE => "ikiwiki-po-filter-in.XXXXXXXXXX",
-                                    TMPDIR => 1)->filename;
+       # 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 ($masterpage, $lang) = ($page =~ /(.*)[.]([a-z]{2})$/);
        writefile(basename($infile), File::Spec->tmpdir, $content);
 
        my ($masterpage, $lang) = ($page =~ /(.*)[.]([a-z]{2})$/);


@@ -311,8 +317,8 @@ sub filter (@) { #{{{
        push @pos,$infile;
        push @masters,$masterfile;
        my %options = (
        push @pos,$infile;
        push @masters,$masterfile;
        my %options = (

-                       "markdown" => (pagetype($masterfile) eq 'mdwn') ? 1 : 0,
-                       );
+               "markdown" => (pagetype($masterfile) eq 'mdwn') ? 1 : 0,
+       );

        my $doc=Locale::Po4a::Chooser::new('text',%options);
        $doc->process(
                'po_in_name'    => \@pos,
        my $doc=Locale::Po4a::Chooser::new('text',%options);
        $doc->process(
                'po_in_name'    => \@pos,


@@ -320,16 +326,21 @@ sub filter (@) { #{{{
                'file_in_charset'  => 'utf-8',
                'file_out_charset' => 'utf-8',
        ) or error("[po/filter:$infile]: failed to translate");
                'file_in_charset'  => 'utf-8',
                'file_out_charset' => 'utf-8',
        ) or error("[po/filter:$infile]: failed to translate");

-       my $tmpout = File::Temp->new(TEMPLATE => "ikiwiki-po-filter-out.XXXXXXXXXX",
-                                    TMPDIR => 1)->filename;
-       $doc->write($tmpout) or error("[po/filter:$infile] could not write $tmpout");
-       $content = readfile($tmpout) or error("[po/filter:$infile] could not read $tmpout");
+       $doc->write($outfile) or error("[po/filter:$infile] could not write $outfile");
+       $content = readfile($outfile) or error("[po/filter:$infile] 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;
+

        $filtered{$page}{$destpage}=1;
        return $content;
 } #}}}
 
 sub htmlize (@) { #{{{
        my %params=@_;
        $filtered{$page}{$destpage}=1;
        return $content;
 } #}}}
 
 sub htmlize (@) { #{{{
        my %params=@_;

+

        my $page = $params{page};
        my $content = $params{content};
        my ($masterpage, $lang) = ($page =~ /(.*)[.]([a-z]{2})$/);
        my $page = $params{page};
        my $content = $params{content};
        my ($masterpage, $lang) = ($page =~ /(.*)[.]([a-z]{2})$/);


@@ -341,7 +352,8 @@ sub htmlize (@) { #{{{
 
 sub percenttranslated ($) { #{{{
        my $page=shift;
 
 sub percenttranslated ($) { #{{{
        my $page=shift;

-       return "N/A" unless (istranslation($page));
+
+       return gettext("N/A") unless (istranslation($page));

        my ($masterpage, $lang) = ($page =~ /(.*)[.]([a-z]{2})$/);
        my $file=srcfile($pagesources{$page});
        my $masterfile = srcfile($pagesources{$masterpage});
        my ($masterpage, $lang) = ($page =~ /(.*)[.]([a-z]{2})$/);
        my $file=srcfile($pagesources{$page});
        my $masterfile = srcfile($pagesources{$masterpage});


@@ -349,8 +361,8 @@ sub percenttranslated ($) { #{{{
        push @pos,$file;
        push @masters,$masterfile;
        my %options = (
        push @pos,$file;
        push @masters,$masterfile;
        my %options = (

-                       "markdown" => (pagetype($masterfile) eq 'mdwn') ? 1 : 0,
-                       );
+               "markdown" => (pagetype($masterfile) eq 'mdwn') ? 1 : 0,
+       );

        my $doc=Locale::Po4a::Chooser::new('text',%options);
        $doc->process(
                'po_in_name'    => \@pos,
        my $doc=Locale::Po4a::Chooser::new('text',%options);
        $doc->process(
                'po_in_name'    => \@pos,


@@ -364,6 +376,7 @@ sub percenttranslated ($) { #{{{
 
 sub otherlanguages ($) { #{{{
        my $page=shift;
 
 sub otherlanguages ($) { #{{{
        my $page=shift;

+

        my @ret;
        if (istranslatable($page)) {
                foreach my $lang (sort keys %{$translations{$page}}) {
        my @ret;
        if (istranslatable($page)) {
                foreach my $lang (sort keys %{$translations{$page}}) {


@@ -398,9 +411,11 @@ sub otherlanguages ($) { #{{{
 
 sub pagetemplate (@) { #{{{
        my %params=@_;
 
 sub pagetemplate (@) { #{{{
        my %params=@_;

-        my $page=$params{page};
-        my $destpage=$params{destpage};
-        my $template=$params{template};
+       my $page=$params{page};
+       my $destpage=$params{destpage};
+       my $template=$params{template};
+
+       my ($masterpage, $lang) = ($page =~ /(.*)[.]([a-z]{2})$/) if istranslation($page);

 
        if (istranslation($page) && $template->query(name => "percenttranslated")) {
                $template->param(percenttranslated => percenttranslated($page));
 
        if (istranslation($page) && $template->query(name => "percenttranslated")) {
                $template->param(percenttranslated => percenttranslated($page));


@@ -419,7 +434,6 @@ sub pagetemplate (@) { #{{{
                        }
                }
                elsif (istranslation($page)) {
                        }
                }
                elsif (istranslation($page)) {

-                       my ($masterpage, $curlang) = ($page =~ /(.*)[.]([a-z]{2})$/);

                        add_depends($page, $masterpage);
                        foreach my $translation (values %{$translations{$masterpage}}) {
                                add_depends($page, $translation);
                        add_depends($page, $masterpage);
                        foreach my $translation (values %{$translations{$masterpage}}) {
                                add_depends($page, $translation);


@@ -434,7 +448,6 @@ sub pagetemplate (@) { #{{{
        # prevent future breakage when ikiwiki internals change.
        # Known limitations are preferred to future random bugs.
        if ($template->param('discussionlink') && istranslation($page)) {
        # prevent future breakage when ikiwiki internals change.
        # Known limitations are preferred to future random bugs.
        if ($template->param('discussionlink') && istranslation($page)) {

-               my ($masterpage, $lang) = ($page =~ /(.*)[.]([a-z]{2})$/);

                $template->param('discussionlink' => htmllink(
                                                        $page,
                                                        $destpage,
                $template->param('discussionlink' => htmllink(
                                                        $page,
                                                        $destpage,


@@ -444,8 +457,62 @@ sub pagetemplate (@) { #{{{
                                                        linktext => gettext("Discussion"),
                                                        ));
        }
                                                        linktext => gettext("Discussion"),
                                                        ));
        }

+       # remove broken parentlink to ./index.html on home page's translations
+       if ($template->param('parentlinks')
+           && istranslation($page)
+           && $masterpage eq "index") {
+               $template->param('parentlinks' => []);
+       }

 } # }}}
 
 } # }}}
 

+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});
+               my $updated_pot_file=0;
+               if ((grep { $_ eq $pagesources{$page} } @origneedsbuild)
+                   || ! -e potfile($file)) {
+                       refreshpot($file);
+                       $updated_pot_file=1;
+               }
+               my @pofiles;
+               foreach my $lang (keys %{$config{po_slave_languages}}) {
+                       my $pofile=pofile($file, $lang);
+                       if ($updated_pot_file || ! -e $pofile) {
+                               push @pofiles, $pofile;
+                       }
+               }
+               if (@pofiles) {
+                       refreshpofiles($file, @pofiles);
+                       map { 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.
+               undef %filtered;
+               undef %translations;
+               # 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
 sub editcontent () { #{{{
        my %params=@_;
        # as we're previewing or saving a page, the content may have


@@ -458,6 +525,7 @@ sub editcontent () { #{{{
 
 sub istranslatable ($) { #{{{
        my $page=shift;
 
 sub istranslatable ($) { #{{{
        my $page=shift;

+

        my $file=$pagesources{$page};
 
        if (! defined $file
        my $file=$pagesources{$page};
 
        if (! defined $file


@@ -470,6 +538,7 @@ sub istranslatable ($) { #{{{
 
 sub _istranslation ($) { #{{{
        my $page=shift;
 
 sub _istranslation ($) { #{{{
        my $page=shift;

+

        my $file=$pagesources{$page};
        if (! defined $file) {
                return IkiWiki::FailReason->new("no file specified");
        my $file=$pagesources{$page};
        if (! defined $file) {
                return IkiWiki::FailReason->new("no file specified");


@@ -495,6 +564,7 @@ sub _istranslation ($) { #{{{
 
 sub istranslation ($) { #{{{
        my $page=shift;
 
 sub istranslation ($) { #{{{
        my $page=shift;

+

        if (_istranslation($page)) {
                my ($masterpage, $lang) = ($page =~ /(.*)[.]([a-z]{2})$/);
                $translations{$masterpage}{$lang}=$page unless exists $translations{$masterpage}{$lang};
        if (_istranslation($page)) {
                my ($masterpage, $lang) = ($page =~ /(.*)[.]([a-z]{2})$/);
                $translations{$masterpage}{$lang}=$page unless exists $translations{$masterpage}{$lang};


@@ -510,6 +580,7 @@ use IkiWiki 2.00;
 
 sub match_istranslation ($;@) { #{{{
        my $page=shift;
 
 sub match_istranslation ($;@) { #{{{
        my $page=shift;

+

        if (IkiWiki::Plugin::po::istranslation($page)) {
                return IkiWiki::SuccessReason->new("is a translation page");
        }
        if (IkiWiki::Plugin::po::istranslation($page)) {
                return IkiWiki::SuccessReason->new("is a translation page");
        }


@@ -520,6 +591,7 @@ sub match_istranslation ($;@) { #{{{
 
 sub match_istranslatable ($;@) { #{{{
        my $page=shift;
 
 sub match_istranslatable ($;@) { #{{{
        my $page=shift;

+

        if (IkiWiki::Plugin::po::istranslatable($page)) {
                return IkiWiki::SuccessReason->new("is set as translatable in po_translatable_pages");
        }
        if (IkiWiki::Plugin::po::istranslatable($page)) {
                return IkiWiki::SuccessReason->new("is set as translatable in po_translatable_pages");
        }


@@ -531,6 +603,7 @@ sub match_istranslatable ($;@) { #{{{
 sub match_lang ($$;@) { #{{{
        my $page=shift;
        my $wanted=shift;
 sub match_lang ($$;@) { #{{{
        my $page=shift;
        my $wanted=shift;

+

        my $regexp=IkiWiki::glob2re($wanted);
        my $lang;
        my $masterpage;
        my $regexp=IkiWiki::glob2re($wanted);
        my $lang;
        my $masterpage;


@@ -552,6 +625,7 @@ sub match_lang ($$;@) { #{{{
 
 sub match_currentlang ($$;@) { #{{{
        my $page=shift;
 
 sub match_currentlang ($$;@) { #{{{
        my $page=shift;

+

        shift;
        my %params=@_;
        my ($currentmasterpage, $currentlang, $masterpage, $lang);
        shift;
        my %params=@_;
        my ($currentmasterpage, $currentlang, $masterpage, $lang);