X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/88e8f0ced96c65c7a04f95eb5aa72679937593c9..c3b17740aed9e7f2697999163e1a1c4f84b6ef8f:/IkiWiki/Plugin/meta.pm?ds=sidebyside

diff --git a/IkiWiki/Plugin/meta.pm b/IkiWiki/Plugin/meta.pm
index 28b1a1ad6..70233decf 100644
--- a/IkiWiki/Plugin/meta.pm
+++ b/IkiWiki/Plugin/meta.pm
@@ -121,6 +121,17 @@ sub preprocess (@) {
 		add_link($page, $value);
 		return "";
 	}
+	elsif ($key eq 'enclosure') {
+		my $link=bestlink($page, $value);
+		if (! length $link) {
+			error gettext("enclosure not found")
+		}
+		add_depends($page, $link, deptype("presence"));
+
+		$value=urlto($link, $page);
+		$pagestate{$page}{meta}{enclosure}=$value;
+		# fallthrough
+	}
 	elsif ($key eq 'author') {
 		$pagestate{$page}{meta}{author}=$value;
 		if (exists $params{sortas}) {
@@ -285,6 +296,13 @@ sub preprocess (@) {
 			join(' ', map { "$_=\"$params{$_}\"" } keys %params).
 			' />', $page, $destpage);
 	}
+	elsif ($key eq 'keywords') {
+		# Make sure the keyword string is safe: only allow alphanumeric
+		# characters, space and comma and strip the rest.
+		$value =~ s/[^[:alnum:], ]+//g;
+		push @{$metaheaders{$page}}, '<meta name="keywords"'.
+			' content="'.encode_entities($value).'" />';
+	}
 	else {
 		push @{$metaheaders{$page}}, scrub('<meta name="'.
 			encode_entities($key).'" content="'.
@@ -311,8 +329,13 @@ sub pagetemplate (@) {
 		$template->param(title_overridden => 1);
 	}
 
-	foreach my $field (qw{author authorurl}) {
-		$template->param($field => $pagestate{$page}{meta}{$field})
+	if (exists $pagestate{$page}{meta}{enclosure}) {
+		$template->param(enclosure => $pagestate{$page}{meta}{enclosure});
+	}
+
+	foreach my $field (qw{authorurl}) {
+		eval q{use HTML::Entities};
+		$template->param($field => HTML::Entities::encode_entities($pagestate{$page}{meta}{$field}))
 			if exists $pagestate{$page}{meta}{$field} && $template->query(name => $field);
 	}
 
@@ -323,7 +346,7 @@ sub pagetemplate (@) {
 		}
 	}
 
-	foreach my $field (qw{description}) {
+	foreach my $field (qw{description author}) {
 		eval q{use HTML::Entities};
 		$template->param($field => HTML::Entities::encode_numeric($pagestate{$page}{meta}{$field}))
 			if exists $pagestate{$page}{meta}{$field} && $template->query(name => $field);