total > $max) {
$max = $tag->total;
}
}
$cloud = '';
foreach ($vars['tagcloud'] as $tag) {
if ($cloud != '') {
$cloud .= ', ';
}
// protecting against division by zero warnings
$size = round((log($tag->total) / log($max + .0001)) * 100) + 30;
if ($size < 100) {
$size = 100;
}
$url = elgg_get_site_url()."search?q=". urlencode($tag->tag) . "&search_type=tags$type$subtype";
$url = elgg_format_url($url);
$cloud .= "tag)." ($tag->total)\">" . htmlspecialchars($tag->tag, ENT_QUOTES, 'UTF-8') . "";
}
$cloud .= elgg_view('tagcloud/extend');
echo "$cloud
";
}