'',
'after_widget' => '
',
'before_title' => '',
'after_title' => '
',
));
function style_tag_cloud($tags)
{
$tags = preg_replace_callback("|(class='tag-link-[0-9]+)('.*?)(style='font-size: )([0-9]+)(pt;')|",
create_function(
'$match',
'$low=1; $high=5; $sz=($match[4]-8.0)/(22-8)*($high-$low)+$low; return "{$match[1]} tagsz-{$sz}{$match[2]}";'
),
$tags);
return $tags;
}
// Hook into the rendering of the tag cloud widget
add_action('wp_tag_cloud', 'style_tag_cloud');
?>