";
foreach($vars['tagcloud'] as $tag) {
if ($tag->total > $max) {
$max = $tag->total;
}
}
foreach($vars['tagcloud'] as $tag) {
if (!empty($cloud)) {
$cloud .= ", ";
}
// protecting against division by zero warnings
$size = round((log($tag->total) / log($max + .0001)) * 100) + 30;
if ($size < 100) {
$size = 100;
}
$url = $vars['url'] . "pg/search/?q=". urlencode($tag->tag) . "&search_type=tags{$type}{$subtype}";
$cloud .= "
tag)." ({$tag->total})\" style=\"text-decoration:none;\">" . htmlentities($tag->tag, ENT_QUOTES, 'UTF-8') . "";
}
$cloud .= "
";
echo $cloud;
}