Ip\Internal\Content\Filter::findPluginWidgets PHP Method

    private static function findPluginWidgets($moduleName)
    {
        $widgetDir = ipFile('Plugin/' . $moduleName . '/' . Model::WIDGET_DIR . '/');
        if (!is_dir($widgetDir)) {
            return array();
        }
        $widgetFolders = scandir($widgetDir);
        if ($widgetFolders === false) {
            return array();
        }
        $answer = array();
        //foreach all widget folders
        foreach ($widgetFolders as $widgetFolder) {
            //each directory is a widget
            if (!is_dir($widgetDir . $widgetFolder) || $widgetFolder == '.' || $widgetFolder == '..') {
                continue;
            }
            if (isset($answer[(string) $widgetFolder])) {
                ipLog()->warning('Content.duplicateWidget: {widget}', array('plugin' => 'Content', 'widget' => $widgetFolder));
            }
            $answer[] = array('module' => $moduleName, 'dir' => $widgetDir . $widgetFolder . '/', 'widgetKey' => $widgetFolder);
        }
        return $answer;
    }