po plugin: fix targetpage for home page's translations

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

diff --git a/IkiWiki/Plugin/po.pm b/IkiWiki/Plugin/po.pm
index fa250f3a4991c4b56798a9f775130324f9b68088..88f8194fbe7cb70bb93c15c74dd14a1dbe96ae5a 100644 (file)
--- a/IkiWiki/Plugin/po.pm
+++ b/IkiWiki/Plugin/po.pm
@@ -18,23 +18,29 @@ use Memoize;
 
 my %translations;
 our %filtered;
-my $origbestlink=\&bestlink;
+
 ## FIXME: makes some test cases cry once every two tries; this may be
 ## related to the artificial way the testsuite is run, or not.
 # memoize("istranslatable");
 memoize("_istranslation");
 memoize("percenttranslated");
 
+# 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 {
        hook(type => "getsetup", id => "po", call => \&getsetup);
        hook(type => "checkconfig", id => "po", call => \&checkconfig);
        hook(type => "needsbuild", id => "po", call => \&needsbuild);
-       hook(type => "targetpage", id => "po", call => \&targetpage);
-       hook(type => "tweakurlpath", id => "po", call => \&tweakurlpath);
        hook(type => "filter", id => "po", call => \&filter);
        hook(type => "htmlize", id => "po", call => \&htmlize);
        hook(type => "pagetemplate", id => "po", call => \&pagetemplate);
        inject(name => "IkiWiki::bestlink", call => \&mybestlink);
+       inject(name => "IkiWiki::beautify_urlpath", call => \&mybeautify_urlpath);
+       inject(name => "IkiWiki::targetpage", call => \&mytargetpage);
 }
 
 sub getsetup () { #{{{
@@ -213,14 +219,13 @@ sub needsbuild () { #{{{
        }
 } #}}}
 
-sub targetpage (@) { #{{{
-       my %params = @_;
-        my $page=$params{page};
-        my $ext=$params{ext};
+sub mytargetpage ($$) { #{{{
+       my $page=shift;
+       my $ext=shift;
 
        if (istranslation($page)) {
                my ($masterpage, $lang) = ($page =~ /(.*)[.]([a-z]{2})$/);
-               if (! $config{usedirs} || $page eq 'index') {
+               if (! $config{usedirs} || $masterpage eq 'index') {
                        return $masterpage . "." . $lang . "." . $ext;
                }
                else {
@@ -235,22 +240,22 @@ sub targetpage (@) { #{{{
                        return $page . "/index." . $config{po_master_language}{code} . "." . $ext;
                }
        }
-       return;
+       return $origsubs{'targetpage'}->($page, $ext);
 } #}}}
 
-sub tweakurlpath ($) { #{{{
-       my %params = @_;
-       my $url=$params{url};
+sub mybeautify_urlpath ($) { #{{{
+       my $url=shift;
+       my $res=$origsubs{'beautify_urlpath'}->($url);
        if ($config{po_link_to} eq "negotiated") {
-               $url =~ s!/index.$config{po_master_language}{code}.$config{htmlext}$!/!;
+               $res =~ s!/index.$config{po_master_language}{code}.$config{htmlext}$!/!;
        }
-       return $url;
+       return $res;
 } #}}}
 
 sub mybestlink ($$) { #{{{
        my $page=shift;
        my $link=shift;
-       my $res=$origbestlink->($page, $link);
+       my $res=$origsubs{'bestlink'}->($page, $link);
        if (length $res) {
                if ($config{po_link_to} eq "current"
                    && istranslatable($res)