Ip\Internal\Plugins\Model::pluginDirs PHP Method

    protected static function pluginDirs()
    {
        //the order of dirs is very important. First dir themes overrides following ones.
        $cleanDirs = array();
        $optionDirs = ipGetOption('Plugins.pluginDirs');
        if ($optionDirs) {
            $optionDirs = str_replace(array("\r\n", "\r"), "\n", $optionDirs);
            $lines = explode("\n", $optionDirs);
            foreach ($lines as $line) {
                if (!empty($line)) {
                    $cleanDirs[] = trim($line);
                }
            }
            $cleanDirs = array_merge($cleanDirs, array(ipFile('Theme/')));
        } else {
            $cleanDirs = array(ipFile('Plugin/'));
        }
        return $cleanDirs;
    }