Include only certain categories on / Exclude categories from the KuantoKusta WooCommerce feed

include_exclude_kk_categories.php

<?php
// Get the plugin from:
// Free version: https://pt.wordpress.org/plugins/feed-kuantokusta-for-woocommerce/
// Add-on PRO add-on: https://nakedcatplugins.com/product/feed-kuantokusta-for-woocommerce-pro/


// Only show products with specific categories
add_filter( 'kuantokusta_product_node_show', 'my_include_kk_categories', 10, 2 );
add_filter( 'kuantokusta_variation_node_show', 'my_include_kk_categories', 10, 2 );
function my_include_kk_categories( $show, $product ) {
	// If not shown already, we don't neeed to process the item
	if ( $show ) {
		// Init as false
		$show = false;
		// Product categories IDs to include in the feed
		$categories_to_include = array(
			333,
			336,
		);
		// Has at least one category? Return true
		if ( has_term( $categories_to_include, 'product_cat', $product->get_id() ) ) return true;
	}
	// Return
	return $show;
}


// Do not show products with specific categories
add_filter( 'kuantokusta_product_node_show', 'my_exclude_kk_categories', 10, 2 );
add_filter( 'kuantokusta_variation_node_show', 'my_exclude_kk_categories', 10, 2 );
function my_exclude_kk_categories( $show, $product ) {
	// If not shown already, we don't neeed to process the item
	if ( $show ) {
		// Product categories IDs to exclude from the feed
		$categories_to_exclude = array(
			333,
			336,
		);
		// Has at least one category? Return false
		if ( has_term( $categories_to_exclude, 'product_cat', $product->get_id() ) ) return false;
	}
	// Return
	return $show;
}