README

Overview

Adds a configurable stock status filter to Magento layered navigation (category page). The filter is fully integrated with Elasticsearch/OpenSearch and supports custom positioning, configurable URL parameters, and multi-language labels.

Features

• ✅ Full Elasticsearch/OpenSearch Integration — filter works via search engine aggregates, no performance impact
• ✅ Configurable Filter Position — place filter at the beginning, end, after specific attribute, or at custom position
• ✅ Custom URL Parameter — change URL parameter name (default: stock_status)
• ✅ Selectable Options — show "In Stock", "Out of Stock", or both
• ✅ Custom Filter Title — change the filter display name in layered navigation
• ✅ Admin Configuration — all settings available in Stores → Configuration → Catalog → Layered Navigation
• ✅ Multi-language Ready — includes English and German translations
• ✅ Magento 2.4.7+ — compatible with OpenSearch and Elasticsearch

Requirements

• Magento 2.4.7 or higher
• Elasticsearch 7.x / 8.x or OpenSearch

Installation guide

This module is available on Github.

composer require buhmann/module-stock-status

php bin/magento module:enable Buhmann_StockStatus
php bin/magento setup:upgrade
php bin/magento setup:di:compile
php bin/magento indexer:reindex
php bin/magento cache:flush