Search the Code Reference for more information about Neve's hooks.
Class: Tries to find top prioritized thank you page by product categories if product categories has matched thank you page.
Source: includes/modules/woocommerce_booster/custom_thank_you/prioritize_engine/prioritize_by_product_categories.php:18
Method: Returns category IDs of all products in the WC Order.
Source: includes/modules/woocommerce_booster/custom_thank_you/prioritize_engine/prioritize_by_product_categories.php:24
Method: Get thank you page posts
Source: includes/modules/woocommerce_booster/custom_thank_you/prioritize_engine/prioritize_by_product_categories.php:57