X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/50f1fd43daf98cbd296dbb51bd6519ab7e97ee9a..575d4021e3a2da519f20d83be4916cb172ec5e2f:/IkiWiki/Plugin/po.pm?ds=inline

diff --git a/IkiWiki/Plugin/po.pm b/IkiWiki/Plugin/po.pm
index 58e184b9b..dbeb0b481 100644
--- 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);
@@ -36,36 +40,99 @@ sub targetpage (@) { #{{{
         my $page=$params{page};
         my $ext=$params{ext};
 
-	my ($origpage, $lang) = ($page =~ /(.*)[.]([a-z]{2}$)/);
-
-	if (defined $origpage && defined $lang
-	    && (length($origpage) > 0) && (length($lang) > 0)
-	    && defined $config{po_supported_languages}{$lang}) {
-		if (! $config{usedirs} || $page eq 'index') {
-			return $origpage.".".$ext.".".$lang;
-		}
-		else {
-			return $origpage."/index.".$ext.".".$lang;
-		}
+	if (! IkiWiki::PageSpec::match_istranslation($page, $page)) {
+		return;
+	}
+
+	my ($masterpage, $lang) = ($page =~ /(.*)[.]([a-z]{2})$/);
+	if (! $config{usedirs} || $page eq 'index') {
+		return $masterpage.".".$ext.".".$lang;
+	}
+	else {
+		return $masterpage."/index.".$ext.".".$lang;
 	}
 } #}}}
 
-# 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), $content);
+} #}}}
+
+package IkiWiki::PageSpec;
+
+sub match_istranslation ($;@) { #{{{
+	my $page=shift;
+	my $wanted=shift;
+
+	my %params=@_;
+	my $file=exists $params{file} ? $params{file} : $IkiWiki::pagesources{$page};
+	if (! defined $file) {
+		return IkiWiki::FailReason->new("no file specified");
+	}
+
+	if (! IkiWiki::pagetype($page) eq 'po') {
+		return IkiWiki::FailReason->new("is not a PO file");
+	}
+
+	my ($masterpage, $lang) = ($page =~ /(.*)[.]([a-z]{2})$/);
+	if (! defined $masterpage || ! defined $lang
+	    || ! (length($masterpage) > 0) || ! (length($lang) > 0)) {
+		return IkiWiki::FailReason->new("is not named like a translation file");
+	}
+
+	if (! defined $IkiWiki::pagesources{$masterpage}) {
+		return IkiWiki::FailReason->new("the master page does not exist");
+	}
+
+	if (! defined $IkiWiki::config{po_supported_languages}{$lang}) {
+		return IkiWiki::FailReason->new("language $lang is not supported");
+	}
+
+	return IkiWiki::SuccessReason->new("page $page is a translation");
+
 } #}}}
 
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