Only buyer can review the product

[elfaza]

hi @AddWebSolution

can you give me the full tutorial? i already disable the "allow guest to write reviews", but for the rest of it, its hard to understand

[MageWorkshop]

Hello,

You  can look to this extension - https://www.magentocommerce.com/magento-connect/detailed-product-review.html

It provides such ability. That only customer who bought a product can create reviews.

[FmeAddons]

please check demo of following reviews extension for Magento, it allows your customers to post reviews, they can also share it on social media, furthermore, you can customize it easily, learn more about its features, 

https://www.magentocommerce.com/magento-connect/review-extension-product-reviews-reminder.html

[joy1212]

There are few review extensions available. Take a look at below url of extension:

https://www.magentocommerce.com/magento-connect/yotpo-reviews.html

https://www.magentocommerce.com/magento-connect/detailed-product-review.html

Or if you want to code yourself then you need to get customer id from product orderlist by getProductOrderCollectionById() and get logged in customer id, then match bot and allow to write review.