only use css alignment stuff for table

This way users can use all the other alignment values when not including a
caption. Also, it will work without the standard style, and I don't have to
worry about regressions this way.

diff --git a/IkiWiki/Plugin/img.pm b/IkiWiki/Plugin/img.pm
index 083061bf62b5cf5bcbc91b911dbf7452b4eed69e..c1048d3c927c3fad75c9a7b88b32dbe3833aa814 100644 (file)
--- a/IkiWiki/Plugin/img.pm
+++ b/IkiWiki/Plugin/img.pm
@@ -156,11 +156,10 @@ 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}.'"' : '').
                ' />';
 
-       my $alignclass=exists $params{align} ? "align-$params{align}" : "";
-
        my $link;
        if (! defined $params{link}) {
                $link=$fileurl;
@@ -170,9 +169,7 @@ sub preprocess (@) {
        }
 
        if (defined $link) {
-               $imgtag='<a href="'.$link.'"'.
-                       (!exists $params{caption} && $alignclass ? ' class="'.$alignclass.'"' : '').
-                       '>'.$imgtag.'</a>';
+               $imgtag='<a href="'.$link.'">'.$imgtag.'</a>';
        }
        else {
                my $b = bestlink($params{page}, $params{link});
@@ -182,15 +179,13 @@ sub preprocess (@) {
                        $imgtag=htmllink($params{page}, $params{destpage},
                                $params{link}, linktext => $imgtag,
                                noimageinline => 1,
-                               (!exists $params{caption} && $alignclass) ?
-                                       (class => $alignclass) : (),
                        );
                }
        }
 
        if (exists $params{caption}) {
                return '<table class="img'.
-                       ($alignclass ? ' '.$alignclass : '').
+                       (exists $params{align} ? " align-$params{align}" : "").
                        '">'.
                        '<caption>'.$params{caption}.'</caption>'.
                        '<tr><td>'.$imgtag.'</td></tr>'.