X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/4bda18a50aab714e72fce347cb4cff32316e55de..f58f3e1bec41ccf9316f37b014ce0b373c8e49e1:/IkiWiki/Plugin/img.pm?ds=inline

diff --git a/IkiWiki/Plugin/img.pm b/IkiWiki/Plugin/img.pm
index 6f1919ea0..82db15a7e 100644
--- a/IkiWiki/Plugin/img.pm
+++ b/IkiWiki/Plugin/img.pm
@@ -26,6 +26,10 @@ sub preprocess (@) {
 	my ($image) = $_[0] =~ /$config{wiki_file_regexp}/; # untaint
 	my %params=@_;
 
+	if (! defined $image) {
+		error("bad image filename");
+	}
+
 	if (exists $imgdefaults{$params{page}}) {
 		foreach my $key (keys %{$imgdefaults{$params{page}}}) {
 			if (! exists $params{$key}) {
@@ -156,22 +160,20 @@ sub preprocess (@) {
 		(exists $params{alt} ? ' alt="'.$params{alt}.'"' : '').
 		(exists $params{title} ? ' title="'.$params{title}.'"' : '').
 		(exists $params{class} ? ' class="'.$params{class}.'"' : '').
+		(exists $params{align} && ! exists $params{caption} ? ' align="'.$params{align}.'"' : '').
 		(exists $params{id} ? ' id="'.$params{id}.'"' : '').
 		' />';
 
-	if (! defined $params{link} || lc($params{link}) eq 'yes') {
-		if (exists $params{caption} || !exists $params{align}) {
-			$imgtag='<a href="'.$fileurl.'">'.$imgtag.'</a>';
-		} else {
-			$imgtag='<a href="'.$fileurl.'" class="align-'.$params{align}.'">'.$imgtag.'</a>';
-		}
+	my $link;
+	if (! defined $params{link}) {
+		$link=$fileurl;
 	}
 	elsif ($params{link} =~ /^\w+:\/\//) {
-		if (exists $params{caption} || !exists $params{align}) {
-			$imgtag='<a href="'.$params{link}.'">'.$imgtag.'</a>';
-		} else {
-			$imgtag='<a href="'.$params{link}.'" class="align-'.$params{align}.'">'.$imgtag.'</a>';
-		}
+		$link=$params{link};
+	}
+
+	if (defined $link) {
+		$imgtag='<a href="'.$link.'">'.$imgtag.'</a>';
 	}
 	else {
 		my $b = bestlink($params{page}, $params{link});
@@ -181,14 +183,13 @@ sub preprocess (@) {
 			$imgtag=htmllink($params{page}, $params{destpage},
 				$params{link}, linktext => $imgtag,
 				noimageinline => 1,
-				(exists $params{caption} || !exists $params{align}) ?
-					() : (class => 'align-'.$params{align}));
+			);
 		}
 	}
 
 	if (exists $params{caption}) {
 		return '<table class="img'.
-			(exists $params{align} ? ' align-'.$params{align} : '').
+			(exists $params{align} ? " align-$params{align}" : "").
 			'">'.
 			'<caption>'.$params{caption}.'</caption>'.
 			'<tr><td>'.$imgtag.'</td></tr>'.