public function executeTagCloud()
{
$count = PostTagPeer::doCount(new Criteria());
$tags = TagPeer::getForCloud();
if (!empty($tags) && $count > 0) {
foreach ($tags as &$tag) {
$p = (double) $tag->getCount() / $count;
if ($p > 0.3) {
$tag->setSize('2.0');
} elseif ($p > 0.25) {
$tag->setSize('1.8');
} elseif ($p > 0.2) {
$tag->setSize('1.6');
} elseif ($p > 0.15) {
$tag->setSize('1.4');
} else {
$tag->setSize('1.0');
}
}
$this->tags = $tags;
} else {
$this->tags = array();
}
}
