Merge pull request #3370 from KenTanaka/experimental/7

#7 【商品一覧】規格によって値段が異なるとき、「価格が低い順」とかどういうソートになっているかわからない

src/Eccube/Repository/ProductRepository.php

@@ -132,13 +132,15 @@ public function getQueryBuilderBySearchData($searchData)
             //@see http://doctrine-orm.readthedocs.org/en/latest/reference/dql-doctrine-query-language.html
             $qb->addSelect('MIN(pc.price02) as HIDDEN price02_min');
             $qb->innerJoin('p.ProductClasses', 'pc');
+            $qb->andWhere('pc.visible = true');
             $qb->groupBy('p.id');
             $qb->orderBy('price02_min', 'ASC');
             $qb->addOrderBy('p.id', 'DESC');
         // 価格高い順
         } elseif (!empty($searchData['orderby']) && $searchData['orderby']->getId() == $config['eccube_product_order_price_higher']) {
             $qb->addSelect('MAX(pc.price02) as HIDDEN price02_max');
             $qb->innerJoin('p.ProductClasses', 'pc');
+            $qb->andWhere('pc.visible = true');
             $qb->groupBy('p.id');
             $qb->orderBy('price02_max', 'DESC');
             $qb->addOrderBy('p.id', 'DESC');
@@ -148,6 +150,7 @@ public function getQueryBuilderBySearchData($searchData)
             // @see https://github.com/EC-CUBE/ec-cube/issues/1998
             if ($this->getEntityManager()->getFilters()->isEnabled('option_nostock_hidden') == true) {
                 $qb->innerJoin('p.ProductClasses', 'pc');
+                $qb->andWhere('pc.visible = true');
             }
             $qb->orderBy('p.create_date', 'DESC');
             $qb->addOrderBy('p.id', 'DESC');