X-Git-Url: https://sipb.mit.edu/gitweb.cgi/ikiwiki.git/blobdiff_plain/7e7dea078bce3437b9a14d96079ddd68a5f0aab9..3a19663d4838f45e30bf93b3ea227a1c6e5f14cb:/IkiWiki/Plugin/meta.pm

diff --git a/IkiWiki/Plugin/meta.pm b/IkiWiki/Plugin/meta.pm
index eebe3460f..e7b96bdf1 100644
--- a/IkiWiki/Plugin/meta.pm
+++ b/IkiWiki/Plugin/meta.pm
@@ -107,12 +107,12 @@ sub preprocess (@) {
 		# fallthrough
 	}
 	elsif ($key eq 'license') {
-		push @{$metaheaders{$page}}, '<link rel="license" href="#page_license" />';
+		push @{$metaheaders{$page}}, '<link rel="license" href="#pagelicense" />';
 		$pagestate{$page}{meta}{license}=$value;
 		return "";
 	}
 	elsif ($key eq 'copyright') {
-		push @{$metaheaders{$page}}, '<link rel="copyright" href="#page_copyright" />';
+		push @{$metaheaders{$page}}, '<link rel="copyright" href="#pagecopyright" />';
 		$pagestate{$page}{meta}{copyright}=$value;
 		return "";
 	}
@@ -121,6 +121,18 @@ sub preprocess (@) {
 		add_link($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, 1);
+		$pagestate{$page}{meta}{enclosure}=$value;
+		$pagestate{$page}{meta}{enclosurefile}=$link;
+		# fallthrough
+	}
 	elsif ($key eq 'author') {
 		$pagestate{$page}{meta}{author}=$value;
 		if (exists $params{sortas}) {
@@ -187,7 +199,7 @@ sub preprocess (@) {
 			error gettext("script not found");
 		}
 		push @{$metaheaders{$page}}, scrub('<script src="'.urlto($js, $page).
-			'"' . $defer . $async . ' type="text/javascript" />',
+			'"' . $defer . $async . ' type="text/javascript"></script>',
 			$page, $destpage);
 	}
 	elsif ($key eq 'openid') {
@@ -217,6 +229,13 @@ sub preprocess (@) {
 				'content="'.encode_entities($url).'" />';
 		}
 	}
+	elsif ($key eq 'foaf') {
+		if (safeurl($value)) {
+			push @{$metaheaders{$page}}, '<link rel="meta" '.
+				'type="application/rdf+xml" title="FOAF" '.
+				'href="'.encode_entities($value).'" />';
+		}
+	}
 	elsif ($key eq 'redir') {
 		return "" if $page ne $destpage;
 		my $safe=0;
@@ -268,17 +287,23 @@ sub preprocess (@) {
 		push @{$metaheaders{$page}}, '<meta name="robots"'.
 			' content="'.encode_entities($value).'" />';
 	}
-	elsif ($key eq 'description') {
-		push @{$metaheaders{$page}}, '<meta name="'.
-			encode_entities($key).
+	elsif ($key eq 'description' || $key eq 'author') {
+		push @{$metaheaders{$page}}, '<meta name="'.$key.
 			'" content="'.encode_entities($value).'" />';
 	}
 	elsif ($key eq 'name') {
-		push @{$metaheaders{$page}}, scrub('<meta '.$key.'="'.
+		push @{$metaheaders{$page}}, scrub('<meta name="'.
 			encode_entities($value).
 			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="'.
@@ -300,21 +325,30 @@ sub pagetemplate (@) {
 		$template->param(meta => join("\n", grep { (! $seen{$_}) && ($seen{$_}=1) } @{$metaheaders{$page}}));
 	}
 	if (exists $pagestate{$page}{meta}{title} && $template->query(name => "title")) {
+		eval q{use HTML::Entities};
 		$template->param(title => HTML::Entities::encode_numeric($pagestate{$page}{meta}{title}));
 		$template->param(title_overridden => 1);
 	}
 
-	foreach my $field (qw{author authorurl permalink}) {
-		$template->param($field => $pagestate{$page}{meta}{$field})
+	if (exists $pagestate{$page}{meta}{enclosure}) {
+		$template->param(enclosure => HTML::Entities::encode_entities(IkiWiki::urlabs($pagestate{$page}{meta}{enclosure}, $config{url})));
+	}
+
+	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);
 	}
 
 	foreach my $field (qw{permalink}) {
-		$template->param($field => IkiWiki::urlabs($pagestate{$page}{meta}{$field}, $config{url}))
-			if exists $pagestate{$page}{meta}{$field} && $template->query(name => $field);
+		if (exists $pagestate{$page}{meta}{$field} && $template->query(name => $field)) {
+			eval q{use HTML::Entities};
+			$template->param($field => HTML::Entities::encode_entities(IkiWiki::urlabs($pagestate{$page}{meta}{$field}, $config{url})));
+		}
 	}
 
-	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);
 	}