X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/e163b037bf3c9fa68be0971752e6d6584f8d55fd..a28559798ad8c60e79fe80f109dd8e63204cd208:/IkiWiki/Plugin/po.pm?ds=sidebyside

diff --git a/IkiWiki/Plugin/po.pm b/IkiWiki/Plugin/po.pm
index ca59a8c9c..88985cd12 100644
--- a/IkiWiki/Plugin/po.pm
+++ b/IkiWiki/Plugin/po.pm
@@ -10,6 +10,11 @@ use IkiWiki 2.00;
 use Encode;
 use Locale::Po4a::Chooser;
 use File::Temp;
+use Memoize;
+
+my %translations;
+memoize("istranslatable");
+memoize("_istranslation");
 
 sub import {
 	hook(type => "getsetup", id => "po", call => \&getsetup);
@@ -20,6 +25,7 @@ sub import {
 	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);
 }
 
 sub getsetup () { #{{{
@@ -40,9 +46,10 @@ sub getsetup () { #{{{
 		},
 		po_slave_languages => {
 			type => "string",
-			example => {'fr' => { 'name' => 'Français' },
-				    'es' => { 'name' => 'Castellano' },
-				    'de' => { 'name' => 'Deutsch' },
+			example => {
+				'fr' => 'Français',
+				'es' => 'Castellano',
+				'de' => 'Deutsch'
 			},
 			description => "slave languages (PO files)",
 			safe => 1,
@@ -82,14 +89,16 @@ sub checkconfig () { #{{{
 	if ($config{po_link_to} eq "negotiated" && ! $config{usedirs}) {
 		error(gettext("po_link_to=negotiated requires usedirs to be set"));
 	}
+	push @{$config{wiki_file_prune_regexps}}, qr/\.pot$/;
 } #}}}
 
 sub scan (@) { #{{{
 	my %params=@_;
 	my $page=$params{page};
-
-	# FIXME: cache (or memoize) the list of translatable/translation pages,
-	# and/or istranslation/istranslated results
+	# let's build %translations, using istranslation's
+	# side-effect, so that we can consider it is complete at
+	# preprocess time
+	istranslation($page);
 } #}}}
 
 sub targetpage (@) { #{{{
@@ -139,16 +148,18 @@ sub tweakbestlink ($$) { #{{{
 	return $link;
 } #}}}
 
+our %filtered;
 # 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 $destpage = $params{destpage};
 	my $content = decode_utf8(encode_utf8($params{content}));
 
 	# decide if this is a PO file that should be converted into a translated document,
 	# and perform various sanity checks
-	if (! istranslation($page)) {
+	if (! istranslation($page) || $filtered{$page}{$destpage}) {
 		return $content;
 	}
 
@@ -173,6 +184,7 @@ sub filter (@) { #{{{
 	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");
+	$filtered{$page}{$destpage}=1;
 	return $content;
 } #}}}
 
@@ -187,6 +199,49 @@ sub htmlize (@) { #{{{
 	return IkiWiki::htmlize($page, $page, pagetype($masterfile), $content);
 } #}}}
 
+sub otherlanguages ($) { #{{{
+	my $page=shift;
+	my @ret;
+	if (istranslatable($page)) {
+		foreach my $lang (sort keys %{$translations{$page}}) {
+			push @ret, {
+				url => urlto($translations{$page}{$lang}, $page),
+				code => $lang,
+				language => $config{po_slave_languages}{$lang},
+				master => 0,
+			};
+		}
+	}
+	elsif (istranslation($page)) {
+		my ($masterpage, $curlang) = ($page =~ /(.*)[.]([a-z]{2})$/);
+		push @ret, {
+			url => urlto($masterpage, $page),
+			code => $config{po_master_language}{code},
+			language => $config{po_master_language}{name},
+			master => 1,
+		};
+		foreach my $lang (sort keys %{$translations{$masterpage}}) {
+			push @ret, {
+				url => urlto($translations{$masterpage}{$lang}, $page),
+				code => $lang,
+				language => $config{po_slave_languages}{$lang},
+				master => 0,
+			} unless ($lang eq $curlang);
+		}
+	}
+	return @ret;
+} #}}}
+
+sub pagetemplate (@) { #{{{
+	my %params=@_;
+        my $page=$params{page};
+        my $template=$params{template};
+
+	if ($template->query(name => "otherlanguages")) {
+		$template->param(otherlanguages => [otherlanguages($page)]);
+	}
+} # }}}
+
 sub istranslatable ($) { #{{{
 	my $page=shift;
 	my $file=$pagesources{$page};
@@ -199,7 +254,7 @@ sub istranslatable ($) { #{{{
 	return pagespec_match($page, $config{po_translatable_pages});
 } #}}}
 
-sub istranslation ($) { #{{{
+sub _istranslation ($) { #{{{
 	my $page=shift;
 	my $file=$pagesources{$page};
 	if (! defined $file) {
@@ -224,6 +279,15 @@ sub istranslation ($) { #{{{
 	return istranslatable($masterpage);
 } #}}}
 
+sub istranslation ($) { #{{{
+	my $page=shift;
+	if (_istranslation($page)) {
+		my ($masterpage, $lang) = ($page =~ /(.*)[.]([a-z]{2})$/);
+		$translations{$masterpage}{$lang}=$page unless exists $translations{$masterpage}{$lang};
+		return 1;
+	}
+	return 0;
+} #}}}
 
 package IkiWiki::PageSpec;
 use warnings;
@@ -232,7 +296,7 @@ use IkiWiki 2.00;
 
 sub match_istranslation ($;@) { #{{{
 	my $page=shift;
-	if (IkiWiki::Plugins::po::istranslation($page)) {
+	if (IkiWiki::Plugin::po::istranslation($page)) {
 		return IkiWiki::SuccessReason->new("is a translation page");
 	}
 	else {
@@ -242,7 +306,7 @@ sub match_istranslation ($;@) { #{{{
 
 sub match_istranslatable ($;@) { #{{{
 	my $page=shift;
-	if (IkiWiki::Plugins::po::istranslatable($page)) {
+	if (IkiWiki::Plugin::po::istranslatable($page)) {
 		return IkiWiki::SuccessReason->new("is set as translatable in po_translatable_pages");
 	}
 	else {