img: Add a margin around images displayed by this directive.

[ikiwiki.git] / IkiWiki / Plugin / img.pm

diff --git a/IkiWiki/Plugin/img.pm b/IkiWiki/Plugin/img.pm
index a69175ba69bd78e5678f32bd1183d65e639b1c9d..2375ead8968b6a9baf64ff8ac825dbde6a75b82d 100644 (file)
--- a/IkiWiki/Plugin/img.pm
+++ b/IkiWiki/Plugin/img.pm
@@ -39,7 +39,7 @@ sub preprocess (@) {
                }
        }
 
-       if (! exists $params{size}) {
+       if (! exists $params{size} || ! length $params{size}) {
                $params{size}='full';
        }
 
@@ -156,6 +156,13 @@ sub preprocess (@) {
                $imgurl="$config{url}/$imglink";
        }
 
+       if (exists $params{class}) {
+               $params{class}.=" img";
+       }
+       else {
+               $params{class}="img";
+       }
+
        my $attrs='';
        foreach my $attr (qw{alt title class id hspace vspace}) {
                if (exists $params{$attr}) {