PrestaShop - Fix features with manufacturers filters

blocklayered.php

// replace this function in modules/blocklayered/blocklayered.php
private static function getId_featureFilterSubQuery($filter_value, $ignore_join = false)
	{
		if (empty($filter_value))
			return array();
		$query_filters = ' AND EXISTS (SELECT * FROM '._DB_PREFIX_.'feature_product fp WHERE fp.id_product = p.id_product AND (';
		foreach ($filter_value as $filter_val){
			$query_filters .= 'fp.`id_feature_value` = '.(int)$filter_val.' OR ';
		}
		$query_filters = rtrim($query_filters, 'OR ').') ';
		$query_filters .= ')';
		return array('where' => $query_filters);
	}