Allow to use terms with Jet Engine Data Stores

terms-in-stores.php

<?php
/**
 * 1. Add this code into the end of functions.php of your active theme without opening PHP tag;
 * 2. Replace strings, metioned in the comments below, with your actual data.
 */
add_filter( 'jet-engine/data-stores/store-post-id', function( $post_id, $store ) {

	/**
	 * Replace 'cookies-store' with your actual Data Store slug
	 */
	if ( 'cookies-store' !== $store->get_slug() ) {
		return $post_id;
	}

	$current_object = jet_engine()->listings->data->get_current_object();

	if ( ! $current_object ) {
		return $post_id;
	}

	$class = get_class( $current_object );

	switch ( $class ) {

		case 'WP_Term':
			return $current_object->term_id;

		case 'WP_Post':

			/**
			 * Replace 'category' with required taxonomy slug
			 */
			$terms = wp_get_post_terms( $current_object->ID, 'category', array( 'fields' => 'ids' ) );

			if ( ! empty( $terms ) && ! is_wp_error( $terms ) ) {
				return $terms[0];
			} else {
				return $post_id;
			}

		default:

			/**
			 * In other cases by default we can't determine term ID for sure so just return initial value
			 */
			return $post_id;

	}

}, 10, 2 );