/**
* Return a tag cloud
*
* @return string
*/
public function getTagCloud()
{
global $_LANGID, $objInit;
$tpl = new \Cx\Core\Html\Sigma();
\Cx\Core\Csrf\Controller\Csrf::add_placeholder($tpl);
$tpl->setErrorHandling(PEAR_ERROR_DIE);
$template = $this->settings->formatTemplate($this->settings->get("tag_cloud_sidebar_template"));
$tpl->setTemplate($template);
$highestFontSize = 20;
$lowestFontSize = 10;
try {
$tags_pop = $this->tags->getAllOrderByPopularity($_LANGID, true);
$tags = $this->tags->getAll($_LANGID, true);
} catch (DatabaseError $e) {
echo $e->plain();
}
$tagCloud = new TagCloud();
$tagCloud->setTags($tags);
$tagCloud->setTagVals($tags_pop[0]['popularity'], $tags_pop[count($tags_pop) - 1]['popularity']);
$tagCloud->setFont(20, 10);
$tagCloud->setUrlFormat("index.php?section=Knowledge" . MODULE_INDEX . "&tid=%id");
$tpl->setVariable("CLOUD", $tagCloud->getCloud());
//$tpl->parse("cloud");
return $tpl->get();
}
