/**
* Check existence of an addon on WPL
* @author Howard <*****@*****.**>
* @static
* @param string $addon_name
* @return boolean
*/
public static function check_addon($addon_name)
{
/** first validation **/
if (trim($addon_name) == '') {
return false;
}
$addon_name = strtolower($addon_name);
/** return from cache if exists **/
if (isset(self::$wpl_addons[$addon_name])) {
return true;
}
$query = "SELECT * FROM `#__wpl_addons` WHERE 1";
$results = wpl_db::select($query, 'loadAssocList');
$addons = array();
foreach ($results as $result) {
$addons[strtolower($result['addon_name'])] = $result;
}
/** add to cache **/
self::$wpl_addons = $addons;
/** return from cache if exists **/
if (isset(self::$wpl_addons[$addon_name])) {
return true;
} else {
return false;
}
}
