po plugin: htmlize translated content as if it was the same type as the master page

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

diff --git a/IkiWiki/Plugin/po.pm b/IkiWiki/Plugin/po.pm
index fb4741cd416e5496c10106cdd21186882e18894f..dbeb0b481ac2cd0d4114d397bfedc39a002becfa 100644 (file)
--- a/IkiWiki/Plugin/po.pm
+++ b/IkiWiki/Plugin/po.pm
@@ -1,11 +1,15 @@
 #!/usr/bin/perl
 # .po as a wiki page type
+# inspired by the GPL'd po4a-translate,
+# which is Copyright 2002, 2003, 2004 by Martin Quinson (mquinson#debian.org)
 package IkiWiki::Plugin::po;
 
 use warnings;
 use strict;
 use IkiWiki 2.00;
 use Encode;
+use Locale::Po4a::Chooser;
+use File::Temp;
 
 sub import {
        hook(type => "getsetup", id => "po", call => \&getsetup);
@@ -49,22 +53,52 @@ sub targetpage (@) { #{{{
        }
 } #}}}
 
-# We use filter to convert PO to HTML, since the other plugins might do harm to it.
+# We use filter to convert PO to the master page's type,
+# since other plugins should not work on PO files
 sub filter (@) { #{{{
        my %params = @_;
+       my $page = $params{page};
        my $content = decode_utf8(encode_utf8($params{content}));
 
-       if (defined $pagesources{$params{page}} && $pagesources{$params{page}} =~ /\.po$/) {
-               $content = "<pre>" . $content . "</pre>";
+       # decide if this is a PO file that should be converted into a translated document,
+       # and perform various sanity checks
+       if (! IkiWiki::PageSpec::match_istranslation($page, $page)) {
+               return $content;
        }
 
+       my ($masterpage, $lang) = ($page =~ /(.*)[.]([a-z]{2})$/);
+       my $file=srcfile(exists $params{file} ? $params{file} : $IkiWiki::pagesources{$page});
+       my $masterfile = srcfile($pagesources{$masterpage});
+       my (@pos,@masters);
+       push @pos,$file;
+       push @masters,$masterfile;
+       my %options = (
+                       "markdown" => (pagetype($masterfile) eq 'mdwn') ? 1 : 0,
+                       );
+       my $doc=Locale::Po4a::Chooser::new('text',%options);
+       $doc->process(
+               'po_in_name'    => \@pos,
+               'file_in_name'  => \@masters,
+               'file_in_charset'  => 'utf-8',
+               'file_out_charset' => 'utf-8',
+       ) or error("[po/filter:$file]: failed to translate");
+       my ($percent,$hit,$queries) = $doc->stats();
+       my $tmpfh = File::Temp->new(TEMPLATE => "/tmp/ikiwiki-po-filter-out.XXXXXXXXXX");
+       my $tmpout = $tmpfh->filename;
+       $doc->write($tmpout) or error("[po/filter:$file] could not write $tmpout");
+       $content = readfile($tmpout) or error("[po/filter:$file] could not read $tmpout");
        return $content;
 } #}}}
 
-# We need this to register the .po file extension
 sub htmlize (@) { #{{{
        my %params=@_;
-       return $params{content};
+       my $page = $params{page};
+       my $content = $params{content};
+       my ($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;