Example usage of Feed KuantoKusta para WooCommerce add-on PRO adjust price filters

kk_adjust_price.php

<?php
// Example 1
// Do not adjust any KuantoKusta price for products belonging to categories 90 and 333
add_filter( 'kuantokusta_adjust_product_regular_price', 'my_kk_adjust_price_filter', 10, 2 );
add_filter( 'kuantokusta_adjust_product_current_price', 'my_kk_adjust_price_filter', 10, 2 );
add_filter( 'kuantokusta_adjust_variation_regular_price', 'my_kk_adjust_price_filter', 10, 2 );
add_filter( 'kuantokusta_adjust_variation_current_price', 'my_kk_adjust_price_filter', 10, 2 );
function my_kk_adjust_price_filter( $price, $product ) {
	$categories_not_to_adjust_price = array(
		90,
		333,
	);
	foreach( $categories_not_to_adjust_price as $category_id ) {
		if ( has_term( $category_id, 'product_cat', $product->get_id() ) ) {
			return false;
		}
	}
	return true;
}

// Example 2
// Adjust any KuantoKusta price only for products belonging to categories 90 and 333
add_filter( 'kuantokusta_adjust_product_regular_price', 'my_kk_adjust_price_filter_2', 10, 2 );
add_filter( 'kuantokusta_adjust_product_current_price', 'my_kk_adjust_price_filter_2', 10, 2 );
add_filter( 'kuantokusta_adjust_variation_regular_price', 'my_kk_adjust_price_filter_2', 10, 2 );
add_filter( 'kuantokusta_adjust_variation_current_price', 'my_kk_adjust_price_filter_2', 10, 2 );
function my_kk_adjust_price_filter_2( $price, $product ) {
	$categories_to_adjust_price = array(
		90,
		333,
	);
	foreach( $categories_to_adjust_price as $category_id ) {
		if ( has_term( $category_id, 'product_cat', $product->get_id() ) ) {
			return true;
		}
	}
	return false;
}

// Example 3
// Do not adjust only variation regular prices for variations which price is above or equal to 100€
// Be aware that if you do this only for the regular price, the current/sale price may be above the regular (for example if no sale is set, normally regular=current), so you probably want to use the same function also for kuantokusta_adjust_variation_current_price or activet the "Avoid crurrent price higher than regular price" option
add_filter( 'kuantokusta_adjust_variation_regular_price', 'my_kk_adjust_price_filter_3', 10, 3 );
function my_kk_adjust_price_filter_3( $price, $product, $variation ) {
	$regular_price_with_tax = wc_get_price_including_tax( $variation, array( 'price' => $variation->get_regular_price() ) );
	if ( $regular_price_with_tax >= 100 ) {
		return false;
	}
	return true;
}