Exchange: add "buy now" and/or "add to cart" to store view

functions.php

function buy_now_in_store() {
	
	echo "</br>Example 1: add to cart and buy now: <br />";
	it_exchange('product', 'purchase-options', array('add-to-cart-edit-quantity' => false, 'buy-now-edit-quantity' => false));
	echo "<br /><hr><br />";
	
	echo "Example 2: add to cart and buy now and edit quantities: <br />";
	it_exchange('product', 'purchase-options', array('add-to-cart-edit-quantity' => true, 'buy-now-edit-quantity' => true));
	echo "<br /><hr><br />";
	
	echo "Example 3: add to cart: <br />";
	it_exchange('product', 'purchase-options', array('add-to-cart-edit-quantity' => false));
	echo "<br /><hr><br />";
	
	echo "Example 4: buy now: <br />";
	it_exchange('product', 'purchase-options', array( 'buy-now-edit-quantity' => true));
	echo "<br /><hr><br />";
}

add_filter('it_exchange_content_store_after_product_info_loop', 'buy_now_in_store');