po plugin: implement linking specification in one of the main cases

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

diff --git a/IkiWiki/Plugin/po.pm b/IkiWiki/Plugin/po.pm
index 62632e1dfeea0fbf466856933b8289a940c47d1d..63be0e38979d23a972843ba283f5d55ab76af201 100644 (file)
--- a/IkiWiki/Plugin/po.pm
+++ b/IkiWiki/Plugin/po.pm
@@ -13,8 +13,11 @@ use File::Temp;
 
 sub import {
        hook(type => "getsetup", id => "po", call => \&getsetup);
+       hook(type => "checkconfig", id => "po", call => \&checkconfig);
        hook(type => "targetpage", id => "po", call => \&targetpage);
+       hook(type => "tweakurlpath", id => "po", call => \&tweakurlpath);
        hook(type => "filter", id => "po", call => \&filter);
+       hook(type => "preprocess", id => "translatable", call => \&preprocess_translatable);
        hook(type => "htmlize", id => "po", call => \&htmlize);
 }
 
@@ -24,35 +27,80 @@ sub getsetup () { #{{{
                        safe => 0,
                        rebuild => 1, # format plugin
                },
-               po_supported_languages => {
+               po_master_language => {
                        type => "string",
-                       example => { 'fr' => { 'name' => 'Français' },
+                       example => {
+                               'code' => 'en',
+                               'name' => 'English'
+                       },
+                       description => "master language (non-PO files)",
+                       safe => 1,
+                       rebuild => 1,
+               },
+               po_slave_languages => {
+                       type => "string",
+                       example => {'fr' => { 'name' => 'Français' },
                                    'es' => { 'name' => 'Castellano' },
                                    'de' => { 'name' => 'Deutsch' },
                        },
+                       description => "slave languages (PO files)",
+                       safe => 1,
+                       rebuild => 1,
+               },
+               po_link_to_current_language => {
+                       type => "boolean",
+                       example => 1,
+                       description => "internal links point to pages in the current language (useful if Content Negotiation is not supported)",
                        safe => 1,
                        rebuild => 1,
                },
 } #}}}
 
+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_current_language} ||
+           ! defined $config{po_link_to_current_language}) {
+           $config{po_link_to_current_language}=0;
+       }
+} #}}}
+
 sub targetpage (@) { #{{{
        my %params = @_;
         my $page=$params{page};
         my $ext=$params{ext};
 
-       if (! IkiWiki::PageSpec::match_istranslation($page, $page)) {
-               return;
-       }
-
-       my ($masterpage, $lang) = ($page =~ /(.*)[.]([a-z]{2})$/);
-       if (! $config{usedirs} || $page eq 'index') {
-               return $masterpage.".".$ext.".".$lang;
+       if (pagespec_match($page,"istranslation()")) {
+               my ($masterpage, $lang) = ($page =~ /(.*)[.]([a-z]{2})$/);
+               if (! $config{usedirs} || $page eq 'index') {
+                       return $masterpage . "." . $lang . "." . $ext;
+               }
+               else {
+                       return $masterpage . "/index." . $lang . "." . $ext;
+               }
        }
        else {
-               return $masterpage."/index.".$ext.".".$lang;
+               if (! $config{usedirs} || $page eq 'index') {
+                       return $page . "." . $config{po_master_language}{code} . "." . $ext;
+               }
+               else {
+                       return $page . "/index." . $config{po_master_language}{code} . "." . $ext;
+               }
        }
 } #}}}
 
+sub tweakurlpath ($) { #{{{
+       my %params = @_;
+       my $url=$params{url};
+       if (! $config{po_link_to_current_language} && $config{usedirs}) {
+               $url =~ s!/index.$config{po_master_language}{code}.$config{htmlext}$!/!;
+       }
+       return $url;
+} #}}}
+
 # We use filter to convert PO to the master page's type,
 # since other plugins should not work on PO files
 sub filter (@) { #{{{
@@ -62,7 +110,7 @@ sub filter (@) { #{{{
 
        # decide if this is a PO file that should be converted into a translated document,
        # and perform various sanity checks
-       if (! IkiWiki::PageSpec::match_istranslation($page, $page)) {
+       if (! pagespec_match($page, "istranslation()")) {
                return $content;
        }
 
@@ -90,11 +138,26 @@ sub filter (@) { #{{{
        return $content;
 } #}}}
 
+sub preprocess_translatable (@) { #{{{
+       my %params = @_;
+       my $match = exists $params{match} ? $params{match} : $params{page};
+
+       $pagestate{$params{page}}{po_translatable}{$match}=1;
+
+       return "" if ($params{silent} && IkiWiki::yesno($params{silent}));
+       return sprintf(gettext("pages %s set as translatable"), $params{match});
+
+} #}}}
+
 sub htmlize (@) { #{{{
        my %params=@_;
+       my $page = $params{page};
        my $content = $params{content};
-       # FIXME: run master page's type htmlize hook
-       return $content;
+       my ($masterpage, $lang) = ($page =~ /(.*)[.]([a-z]{2})$/);
+       my $masterfile = srcfile($pagesources{$masterpage});
+
+       # force content to be htmlize'd as if it was the same type as the master page
+       return IkiWiki::htmlize($page, $page, pagetype($masterfile), $content);
 } #}}}
 
 package IkiWiki::PageSpec;
@@ -123,7 +186,7 @@ sub match_istranslation ($;@) { #{{{
                return IkiWiki::FailReason->new("the master page does not exist");
        }
 
-       if (! defined $IkiWiki::config{po_supported_languages}{$lang}) {
+       if (! defined $IkiWiki::config{po_slave_languages}{$lang}) {
                return IkiWiki::FailReason->new("language $lang is not supported");
        }