/**
* Fetches the HTML for the tag cloud.
*
* @param string Type of cloud. Supports search, usage
*
* @return string Tag cloud HTML (nothing if no cloud)
*/
function fetch_tagcloud($type = 'usage', $cloud = false)
{
global $vbulletin, $vbphrase, $show, $template_hook;
if (!$cloud) {
$cloud = prepare_tagcloud($type);
}
if (empty($cloud['tags'])) {
return '';
}
$cloud = prepare_tagcloudlinks($cloud);
if ($type == 'search') {
$templater = vB_Template::create('tag_cloud_box_search');
$templater->register('cloud', $cloud);
$cloud_html .= $templater->render();
} else {
$templater = vB_Template::create('tag_cloud_box');
$templater->register('cloud', $cloud);
$cloud_html .= $templater->render();
}
return $cloud_html;
}
/** This function creates & caches the tag cloud content.
*
* @return string tag cloud html
**/
protected function getTagCloud()
{
require_once DIR . '/includes/functions_search.php';
$hashkey = $this->getHash();
$raw_cloud = vB_Cache::instance()->read($hashkey, true, true);
if (! $raw_cloud)
{
$raw_cloud = prepare_tagcloud($this->config['type']);
vB_Cache::instance()->write($hashkey,
$raw_cloud, $this->config['cache_ttl']);
}
$cloud_links = prepare_tagcloudlinks($raw_cloud);
return prepare_tagcloudlinks($cloud_links['links']);
}