po plugin: replace targetpage hook with wrapper function

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

diff --git a/IkiWiki/Plugin/po.pm b/IkiWiki/Plugin/po.pm
index 56f4162dad3db9efd054bd17256306255485798a..127d6d47f3496d2aa5c19c126cbb66ed5ec4793b 100644 (file)
--- a/IkiWiki/Plugin/po.pm
+++ b/IkiWiki/Plugin/po.pm
@@ -18,20 +18,30 @@ use Memoize;
 
 my %translations;
 our %filtered;
-memoize("istranslatable");
+
+## 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 => "tweakbestlink", id => "po", call => \&tweakbestlink);
        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 () { #{{{
@@ -47,7 +57,7 @@ sub getsetup () { #{{{
                                'name' => 'English'
                        },
                        description => "master language (non-PO files)",
-                       safe => 1,
+                       safe => 0,
                        rebuild => 1,
                },
                po_slave_languages => {
@@ -58,7 +68,7 @@ sub getsetup () { #{{{
                                'de' => 'Deutsch'
                        },
                        description => "slave languages (PO files)",
-                       safe => 1,
+                       safe => 0,
                        rebuild => 1,
                },
                po_translatable_pages => {
@@ -66,14 +76,14 @@ sub getsetup () { #{{{
                        example => "!*/Discussion",
                        description => "PageSpec controlling which pages are translatable",
                        link => "ikiwiki/PageSpec",
-                       safe => 1,
+                       safe => 0,
                        rebuild => 1,
                },
                po_link_to => {
                        type => "string",
                        example => "current",
                        description => "internal linking behavior (default/current/negotiated)",
-                       safe => 1,
+                       safe => 0,
                        rebuild => 1,
                },
 } #}}}
@@ -210,10 +220,9 @@ 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})$/);
@@ -232,29 +241,34 @@ 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 tweakbestlink ($$) { #{{{
-       my %params = @_;
-       my $page=$params{page};
-       my $link=$params{link};
-       if ($config{po_link_to} eq "current"
-           && istranslatable($link)
-           && istranslation($page)) {
-               my ($masterpage, $curlang) = ($page =~ /(.*)[.]([a-z]{2})$/);
-               return $link . "." . $curlang;
+sub mybestlink ($$) { #{{{
+       my $page=shift;
+       my $link=shift;
+       my $res=$origsubs{'bestlink'}->($page, $link);
+       if (length $res) {
+               if ($config{po_link_to} eq "current"
+                   && istranslatable($res)
+                   && istranslation($page)) {
+                       my ($masterpage, $curlang) = ($page =~ /(.*)[.]([a-z]{2})$/);
+                       return $res . "." . $curlang;
+               }
+               else {
+                       return $res;
+               }
        }
-       return $link;
+       return "";
 } #}}}
 
 # We use filter to convert PO to the master page's type,