rename: implemented new canrename hook

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

diff --git a/IkiWiki/Plugin/po.pm b/IkiWiki/Plugin/po.pm
index 42a125808addaa570f4157d2dfa2c089a7ecbfff..5670f3608ef3a5bb8424fffb4c6c3898f72a868f 100644 (file)
--- a/IkiWiki/Plugin/po.pm
+++ b/IkiWiki/Plugin/po.pm
@@ -23,10 +23,11 @@ my %translations;
 my @origneedsbuild;
 my %origsubs;
 
 my @origneedsbuild;
 my %origsubs;
 

+memoize("istranslatable");

 memoize("_istranslation");
 memoize("percenttranslated");
 
 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 => "getsetup", id => "po", call => \&getsetup);
        hook(type => "checkconfig", id => "po", call => \&checkconfig);
        hook(type => "needsbuild", id => "po", call => \&needsbuild);


@@ -34,7 +35,11 @@ sub import { #{{{
        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 => "filter", id => "po", call => \&filter);
        hook(type => "htmlize", id => "po", call => \&htmlize);
        hook(type => "pagetemplate", id => "po", call => \&pagetemplate, last => 1);

+       hook(type => "postscan", id => "po", call => \&postscan);
+       hook(type => "rename", id => "po", call => \&renamepages);
+       hook(type => "delete", id => "po", call => \&mydelete);

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

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

        hook(type => "editcontent", id => "po", call => \&editcontent);
 
        $origsubs{'bestlink'}=\&IkiWiki::bestlink;
        hook(type => "editcontent", id => "po", call => \&editcontent);
 
        $origsubs{'bestlink'}=\&IkiWiki::bestlink;


@@ -45,7 +50,9 @@ sub import { #{{{
        inject(name => "IkiWiki::targetpage", call => \&mytargetpage);
        $origsubs{'urlto'}=\&IkiWiki::urlto;
        inject(name => "IkiWiki::urlto", call => \&myurlto);
        inject(name => "IkiWiki::targetpage", call => \&mytargetpage);
        $origsubs{'urlto'}=\&IkiWiki::urlto;
        inject(name => "IkiWiki::urlto", call => \&myurlto);

-} #}}}
+       $origsubs{'nicepagetitle'}=\&IkiWiki::nicepagetitle;
+       inject(name => "IkiWiki::nicepagetitle", call => \&mynicepagetitle);
+}

 
 
 # ,----
 
 
 # ,----


@@ -63,7 +70,7 @@ sub import { #{{{
 # | Hooks
 # `----
 
 # | Hooks
 # `----
 

-sub getsetup () { #{{{
+sub getsetup () {

        return
                plugin => {
                        safe => 0,
        return
                plugin => {
                        safe => 0,


@@ -105,9 +112,16 @@ sub getsetup () { #{{{
                        safe => 1,
                        rebuild => 1,
                },
                        safe => 1,
                        rebuild => 1,
                },

-} #}}}
+               po_translation_status_in_links => {
+                       type => "boolean",
+                       example => 1,
+                       description => "display translation status in links to translations",
+                       safe => 1,
+                       rebuild => 1,
+               },
+}

 
 

-sub checkconfig () { #{{{
+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));
        foreach my $field (qw{po_master_language po_slave_languages}) {
                if (! exists $config{$field} || ! defined $config{$field}) {
                        error(sprintf(gettext("Must specify %s"), $field));


@@ -139,29 +153,34 @@ sub checkconfig () { #{{{
                warn(gettext('po_link_to=negotiated requires usedirs to be enabled, falling back to po_link_to=default'));
                $config{po_link_to}='default';
        }
                warn(gettext('po_link_to=negotiated requires usedirs to be enabled, falling back to po_link_to=default'));
                $config{po_link_to}='default';
        }

+       if (! exists $config{po_translation_status_in_links} ||
+           ! defined $config{po_translation_status_in_links}) {
+               $config{po_translation_status_in_links}=1;
+       }

        push @{$config{wiki_file_prune_regexps}}, qr/\.pot$/;
        push @{$config{wiki_file_prune_regexps}}, qr/\.pot$/;

-} #}}}
+}

 
 

-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);
 
        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)};
        }
        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
 
 # 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};
        my %params=@_;
        my $page=$params{page};
        my $content=$params{content};


@@ -194,11 +213,11 @@ 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.
 
 # 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 %params = @_;
 
        my $page = $params{page};


@@ -211,17 +230,13 @@ 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;
 

-       # 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!
+       # 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 $infile = new File::Temp(TEMPLATE => "ikiwiki-po-filter-in.XXXXXXXXXX",
                                    DIR => File::Spec->tmpdir,
                                    UNLINK => 1)->filename;


@@ -232,16 +247,13 @@ sub filter (@) { #{{{
        writefile(basename($infile), File::Spec->tmpdir, $content);
 
        my $masterfile = srcfile($pagesources{masterpage($page)});
        writefile(basename($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);
        $doc->process(
        my %options = (
                "markdown" => (pagetype($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'    => [ $infile ],
+               'file_in_name'  => [ $masterfile ],

                'file_in_charset'  => 'utf-8',
                'file_out_charset' => 'utf-8',
        ) or error("[po/filter:$page]: failed to translate");
                'file_in_charset'  => 'utf-8',
                'file_out_charset' => 'utf-8',
        ) or error("[po/filter:$page]: failed to translate");


@@ -255,20 +267,24 @@ sub filter (@) { #{{{
 
        setalreadyfiltered($page, $destpage);
        return $content;
 
        setalreadyfiltered($page, $destpage);
        return $content;

-} #}}}
+}

 
 

-sub htmlize (@) { #{{{
+sub htmlize (@) {

        my %params=@_;
 
        my $page = $params{page};
        my $content = $params{content};
        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
 
        # 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};
        my %params=@_;
        my $page=$params{page};
        my $destpage=$params{destpage};


@@ -285,6 +301,9 @@ sub pagetemplate (@) { #{{{
        if ($template->query(name => "istranslatable")) {
                $template->param(istranslatable => istranslatable($page));
        }
        if ($template->query(name => "istranslatable")) {
                $template->param(istranslatable => istranslatable($page));
        }

+       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)});
        if ($template->query(name => "otherlanguages")) {
                $template->param(otherlanguages => [otherlanguagesloop($page)]);
                map add_depends($page, $_), (values %{otherlanguages($page)});


@@ -316,94 +335,132 @@ sub pagetemplate (@) { #{{{
        }
 } # }}}
 
        }
 } # }}}
 

-sub change(@) { #{{{
+sub postscan (@) {
+       my %params = @_;
+       my $page = $params{page};
+
+       # backlinks involve back-dependencies, so that nicepagetitle effects,
+       # such as translation status displayed in links, are updated
+       use IkiWiki::Render;
+       map add_depends($page, $_), keys %{$IkiWiki::backlinks{$page}};
+}
+
+# Add the renamed page translations to the list of to-be-renamed pages.
+sub renamepages() {
+       my $torename=shift;
+       my @torename=@{$torename};
+
+       foreach my $rename (@torename) {
+               next unless istranslatable($rename->{src});
+               my %otherpages=%{otherlanguages($rename->{src})};
+               while (my ($lang, $otherpage) = each %otherpages) {
+                       push @{$torename}, {
+                               src => $otherpage,
+                               srcfile => $pagesources{$otherpage},
+                               dest => otherlanguage($rename->{dest}, $lang),
+                               destfile => $rename->{dest}.".".$lang.".po",
+                               required => 0,
+                       };
+               }
+       }
+}
+
+sub mydelete(@) {
+       my @deleted=@_;
+
+       map { deletetranslations($_) } grep istranslatablefile($_), @deleted;
+}
+
+sub change(@) {

        my @rendered=@_;
 
        my $updated_po_files=0;
 
        # Refresh/create POT and PO files as needed.
        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 $page=pagename($file);
+               my $masterfile=srcfile($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
                # refreshed, e.g. because of a dependency.
                if ((grep { $_ eq $pagesources{$page} } @origneedsbuild)
                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
                # refreshed, e.g. because of a dependency.
                if ((grep { $_ eq $pagesources{$page} } @origneedsbuild)

-                   || ! -e potfile($file)) {
-                       refreshpot($file);
+                   || ! -e potfile($masterfile)) {
+                       refreshpot($masterfile);

                        $updated_pot_file=1;
                }
                my @pofiles;
                map {
                        push @pofiles, $_ if ($updated_pot_file || ! -e $_);
                        $updated_pot_file=1;
                }
                my @pofiles;
                map {
                        push @pofiles, $_ if ($updated_pot_file || ! -e $_);

-               } (pofiles($file));
+               } (pofiles($masterfile));

                if (@pofiles) {
                if (@pofiles) {

-                       refreshpofiles($file, @pofiles);
-                       map { IkiWiki::rcs_add($_); } @pofiles if ($config{rcs});
+                       refreshpofiles($masterfile, @pofiles);
+                       map { IkiWiki::rcs_add($_) } @pofiles if $config{rcs};

                        $updated_po_files=1;
                }
        }
 
        if ($updated_po_files) {
                        $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();
+               commit_and_refresh(
+                       gettext("updated PO files"),
+                       "IkiWiki::Plugin::po::change");

        }
        }

-} #}}}
+}
+
+sub canremove ($$$) {
+       my ($page, $cgi, $session) = (shift, shift, shift);
+
+       if (istranslation($page)) {
+               return gettext("Can not remove a translation. Removing the master page,".
+                              "though, removes its translations as well.");
+       }
+       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.
 
 # 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};
        my %params=@_;
 
        unsetalreadyfiltered($params{page}, $params{page});
        return $params{content};

-} #}}}
+}

 
 
 # ,----
 # | Injected functions
 # `----
 
 
 
 # ,----
 # | Injected functions
 # `----
 

-# Implement po_link_to=current
-sub mybestlink ($$) { #{{{
+# Implement po_link_to 'current' and 'negotiated' settings.
+sub mybestlink ($$) {

        my $page=shift;
        my $link=shift;
 
        my $page=shift;
        my $link=shift;
 

-       my $res=$origsubs{'bestlink'}->($page, $link);
+       my $res=$origsubs{'bestlink'}->(masterpage($page), $link);

        if (length $res
        if (length $res

-           && $config{po_link_to} eq "current"
+           && ($config{po_link_to} eq "current" || $config{po_link_to} eq "negotiated")

            && istranslatable($res)
            && istranslation($page)) {
                return $res . "." . lang($page);
        }
        return $res;
            && istranslatable($res)
            && istranslation($page)) {
                return $res . "." . lang($page);
        }
        return $res;

-} #}}}
+}

 
 

-sub mybeautify_urlpath ($) { #{{{
+sub mybeautify_urlpath ($) {

        my $url=shift;
 
        my $res=$origsubs{'beautify_urlpath'}->($url);
        if ($config{po_link_to} eq "negotiated") {
                $res =~ s!/\Qindex.$config{po_master_language}{code}.$config{htmlext}\E$!/!;
        my $url=shift;
 
        my $res=$origsubs{'beautify_urlpath'}->($url);
        if ($config{po_link_to} eq "negotiated") {
                $res =~ s!/\Qindex.$config{po_master_language}{code}.$config{htmlext}\E$!/!;

+               $res =~ s!/\Qindex.$config{htmlext}\E$!/!;
+               map {
+                       $res =~ s!/\Qindex.$_.$config{htmlext}\E$!/!;
+               } (keys %{$config{po_slave_languages}});

        }
        return $res;
        }
        return $res;

-} #}}}
+}

 
 

-sub mytargetpage ($$) { #{{{
+sub mytargetpage ($$) {

        my $page=shift;
        my $ext=shift;
 
        my $page=shift;
        my $ext=shift;
 


@@ -417,9 +474,9 @@ sub mytargetpage ($$) { #{{{
                }
        }
        return $origsubs{'targetpage'}->($page, $ext);
                }
        }
        return $origsubs{'targetpage'}->($page, $ext);

-} #}}}
+}

 
 

-sub myurlto ($$;$) { #{{{
+sub myurlto ($$;$) {

        my $to=shift;
        my $from=shift;
        my $absolute=shift;
        my $to=shift;
        my $from=shift;
        my $absolute=shift;


@@ -430,9 +487,36 @@ sub myurlto ($$;$) { #{{{
            && istranslatable('index')) {
                return IkiWiki::beautify_urlpath(IkiWiki::baseurl($from) . "index." . lang($from) . ".$config{htmlext}");
        }
            && 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
+       if ($config{po_link_to} eq "negotiated") {
+               my @caller = caller(1);
+               my $run_by_editpage = 0;
+               $run_by_editpage = 1 if (exists $caller[3] && defined $caller[3]
+                                        && $caller[3] eq "IkiWiki::cgi_editpage");
+               inject(name => "IkiWiki::beautify_urlpath", call => $origsubs{'beautify_urlpath'})
+                       if $run_by_editpage;
+               my $res = $origsubs{'urlto'}->($to,$from,$absolute);
+               inject(name => "IkiWiki::beautify_urlpath", call => \&mybeautify_urlpath)
+                       if $run_by_editpage;
+               return $res;
+       }
+       else {
+               return $origsubs{'urlto'}->($to,$from,$absolute)
+       }
+}

 
 

+sub mynicepagetitle ($;$) {
+       my ($page, $unescaped) = (shift, shift);
+
+       my $res = $origsubs{'nicepagetitle'}->($page, $unescaped);
+       return $res unless istranslation($page);
+       return $res unless $config{po_translation_status_in_links};
+       return $res.' ('.percenttranslated($page).' %)';
+}

 
 # ,----
 # | Blackboxes for private data
 
 # ,----
 # | Blackboxes for private data


@@ -441,56 +525,70 @@ sub myurlto ($$;$) { #{{{
 {
        my %filtered;
 
 {
        my %filtered;
 

-       sub alreadyfiltered($$) { #{{{
+       sub alreadyfiltered($$) {

                my $page=shift;
                my $destpage=shift;
 
                return ( exists $filtered{$page}{$destpage}
                         && $filtered{$page}{$destpage} eq 1 );
                my $page=shift;
                my $destpage=shift;
 
                return ( exists $filtered{$page}{$destpage}
                         && $filtered{$page}{$destpage} eq 1 );

-       } #}}}
+       }

 
 

-       sub setalreadyfiltered($$) { #{{{
+       sub setalreadyfiltered($$) {

                my $page=shift;
                my $destpage=shift;
 
                $filtered{$page}{$destpage}=1;
                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};
                }
                my $page=shift;
                my $destpage=shift;
 
                if (exists $filtered{$page}{$destpage}) {
                        delete $filtered{$page}{$destpage};
                }

-       } #}}}
+       }

 
 

-       sub resetalreadyfiltered() { #{{{
+       sub resetalreadyfiltered() {

                undef %filtered;
                undef %filtered;

-       } #}}}
+       }

 }
 
 }
 

-

 # ,----
 # | Helper functions
 # `----
 
 # ,----
 # | 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');
        return 0 if $file =~ /\.pot$/;
 
        return 0 unless defined $file;
        return 0 if (defined pagetype($file) && pagetype($file) 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 _istranslation ($) { #{{{
+sub istranslatable ($) {

        my $page=shift;
 
        my $page=shift;
 

-       my $file=$pagesources{$page};
+       $page=~s#^/##;
+       return 1 if istranslatablefile($pagesources{$page});
+       return;
+}
+
+sub _istranslation ($) {
+       my $page=shift;

 
 

+       my $hasleadingslash = ($page=~s#^/##);
+       my $file=$pagesources{$page};

        return 0 unless (defined $file
                         && defined pagetype($file)
                         && pagetype($file) eq 'po');
        return 0 unless (defined $file
                         && defined pagetype($file)
                         && pagetype($file) eq 'po');


@@ -502,85 +600,91 @@ sub _istranslation ($) { #{{{
                         && defined $pagesources{$masterpage}
                         && defined $config{po_slave_languages}{$lang});
 
                         && defined $pagesources{$masterpage}
                         && 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 $page=shift;
 
        if (1 < (my ($masterpage, $lang) = _istranslation($page))) {

+               my $hasleadingslash = ($masterpage=~s#^/##);

                $translations{$masterpage}{$lang}=$page unless exists $translations{$masterpage}{$lang};
                $translations{$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;
        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};
        my $page=shift;
 
        if (1 < (my ($masterpage, $lang) = _istranslation($page))) {
                return $lang;
        }
        return $config{po_master_language}{code};

-} #}}}
+}

 
 

-sub islanguagecode ($) { #{{{
+sub islanguagecode ($) {

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

-} #}}}
+}
+
+sub otherlanguage ($$) {
+       my $page=shift;
+       my $code=shift;
+
+       return masterpage($page) if $code eq $config{po_master_language}{code};
+       return masterpage($page) . '.' . $code;
+}

 
 

-sub otherlanguages($) { #{{{
+sub otherlanguages ($) {

        my $page=shift;
 
        my %ret;
        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}{$lang};
-               }
+       return \%ret unless (istranslation($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;
        }
        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");
        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");
        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}});
        my $masterfile=shift;
 
        return map pofile($masterfile, $_), (keys %{$config{po_slave_languages}});

-} #}}}
+}

 
 

-sub refreshpot ($) { #{{{
+sub refreshpot ($) {

        my $masterfile=shift;
 
        my $potfile=potfile($masterfile);
        my $masterfile=shift;
 
        my $potfile=potfile($masterfile);


@@ -593,16 +697,15 @@ sub refreshpot ($) { #{{{
        # 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.
        # 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}=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);
        $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 $masterfile=shift;
        my @pofiles=@_;
 


@@ -620,18 +723,24 @@ sub refreshpofiles ($@) { #{{{
                                or error("[po/refreshpofiles:$pofile] failed to copy the POT file");
                }
        }
                                or error("[po/refreshpofiles:$pofile] failed to copy the POT file");
                }
        }

-} #}}}
+}

 
 

-sub buildtranslationscache() { #{{{
+sub buildtranslationscache() {

        # use istranslation's side-effect
        map istranslation($_), (keys %pagesources);
        # use istranslation's side-effect
        map istranslation($_), (keys %pagesources);

-} #}}}
+}

 
 

-sub resettranslationscache() { #{{{
+sub resettranslationscache() {

        undef %translations;
        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;
 
        my $to=shift;
        my $from=shift;
 


@@ -640,32 +749,30 @@ sub urlto_with_orig_beautiful_urlpath($$) { #{{{
        inject(name => "IkiWiki::beautify_urlpath", call => \&mybeautify_urlpath);
 
        return $res;
        inject(name => "IkiWiki::beautify_urlpath", call => \&mybeautify_urlpath);
 
        return $res;

-} #}}}
+}

 
 

-sub percenttranslated ($) { #{{{
+sub percenttranslated ($) {

        my $page=shift;
 
        my $page=shift;
 

+       $page=~s/^\///;

        return gettext("N/A") unless istranslation($page);
        my $file=srcfile($pagesources{$page});
        my $masterfile = srcfile($pagesources{masterpage($page)});
        return gettext("N/A") unless istranslation($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);
        $doc->process(
        my %options = (
                "markdown" => (pagetype($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:$page]: failed to translate");
        my ($percent,$hit,$queries) = $doc->stats();
        return $percent;
                'file_in_charset'  => 'utf-8',
                'file_out_charset' => 'utf-8',
        ) or error("[po/percenttranslated:$page]: failed to translate");
        my ($percent,$hit,$queries) = $doc->stats();
        return $percent;

-} #}}}
+}

 
 

-sub languagename ($) { #{{{
+sub languagename ($) {

        my $code=shift;
 
        return $config{po_master_language}{name}
        my $code=shift;
 
        return $config{po_master_language}{name}


@@ -673,9 +780,9 @@ sub languagename ($) { #{{{
        return $config{po_slave_languages}{$code}
                if defined $config{po_slave_languages}{$code};
        return;
        return $config{po_slave_languages}{$code}
                if defined $config{po_slave_languages}{$code};
        return;

-} #}}}
+}

 
 

-sub otherlanguagesloop ($) { #{{{
+sub otherlanguagesloop ($) {

        my $page=shift;
 
        my @ret;
        my $page=shift;
 
        my @ret;


@@ -691,7 +798,7 @@ sub otherlanguagesloop ($) { #{{{
                }
                else {
                        push @ret, {
                }
                else {
                        push @ret, {

-                               url => urlto($otherpage, $page),
+                               url => urlto_with_orig_beautiful_urlpath($otherpage, $page),

                                code => $lang,
                                language => languagename($lang),
                                percent => percenttranslated($otherpage),
                                code => $lang,
                                language => languagename($lang),
                                percent => percenttranslated($otherpage),


@@ -703,8 +810,65 @@ sub otherlanguagesloop ($) { #{{{
                        return 1 if $b->{code} eq $config{po_master_language}{code};
                        return $a->{language} cmp $b->{language};
                } @ret;
                        return 1 if $b->{code} eq $config{po_master_language}{code};
                        return $a->{language} cmp $b->{language};
                } @ret;

-} #}}}
+}
+
+sub homepageurl (;$) {
+       my $page=shift;
+
+       return urlto('', $page);
+}
+
+sub deletetranslations ($) {
+       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 (scalar @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();
+}

 
 # ,----
 # | PageSpec's
 
 # ,----
 # | PageSpec's


@@ -715,7 +879,7 @@ use warnings;
 use strict;
 use IkiWiki 2.00;
 
 use strict;
 use IkiWiki 2.00;
 

-sub match_istranslation ($;@) { #{{{
+sub match_istranslation ($;@) {

        my $page=shift;
 
        if (IkiWiki::Plugin::po::istranslation($page)) {
        my $page=shift;
 
        if (IkiWiki::Plugin::po::istranslation($page)) {


@@ -724,9 +888,9 @@ sub match_istranslation ($;@) { #{{{
        else {
                return IkiWiki::FailReason->new("is not a translation page");
        }
        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)) {
        my $page=shift;
 
        if (IkiWiki::Plugin::po::istranslatable($page)) {


@@ -735,9 +899,9 @@ sub match_istranslatable ($;@) { #{{{
        else {
                return IkiWiki::FailReason->new("is not set as translatable in po_translatable_pages");
        }
        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 $page=shift;
        my $wanted=shift;
 


@@ -749,9 +913,9 @@ sub match_lang ($$;@) { #{{{
        else {
                return IkiWiki::SuccessReason->new("file language is $wanted");
        }
        else {
                return IkiWiki::SuccessReason->new("file language is $wanted");
        }

-} #}}}
+}

 
 

-sub match_currentlang ($$;@) { #{{{
+sub match_currentlang ($$;@) {

        my $page=shift;
        shift;
        my %params=@_;
        my $page=shift;
        shift;
        my %params=@_;


@@ -767,6 +931,6 @@ sub match_currentlang ($$;@) { #{{{
        else {
                return IkiWiki::FailReason->new("file language is $lang, whereas current language is $currentlang");
        }
        else {
                return IkiWiki::FailReason->new("file language is $lang, whereas current language is $currentlang");
        }

-} #}}}
+}

 
 1
 
 1