WooCommerce PDF Voucher - Recipient details not showing on variable product with Jupiter theme

woo-vou-compatibility-with-jupiter.php

<?php

/*
 * Jupiter (version 5.6) theme have overide tempalte called "variation-add-to-cart-button.php".
 * 
 * Path: jupiter/woocommerce/singe-product/add-to-cart/variation-add-to-cart-button.php
 *
 * PDF Voucher using "woocommerce_before_add_to_cart_button" action which is provided by WooCommerce but jupiter removed that.
 * That's why on variable product it's not showing recipient details
 * 
 * To resolve it, replace existing code with following code in variation-add-to-cart-button.php file
 */

if ( ! defined( 'ABSPATH' ) ) {
	exit;
}

global $product;
?>
<div class="woocommerce-variation-add-to-cart variations_button">
  	<?php do_action( 'woocommerce_before_add_to_cart_button' ); ?> <!-- This is the WooCommerce action but jupiter have removed it -->
	<?php if ( ! $product->is_sold_individually() ) : ?>
		<?php woocommerce_quantity_input( array( 'input_value' => isset( $_POST['quantity'] ) ? wc_stock_amount( $_POST['quantity'] ) : 1 ) ); ?>
	<?php endif; ?>
	<button type="submit" class="single_add_to_cart_button shop-skin-btn shop-flat-btn alt"><?php Mk_SVG_Icons::get_svg_icon_by_class_name(true,'mk-moon-cart-plus'); ?><?php echo esc_html( $product->single_add_to_cart_text() ); ?></button>
	<input type="hidden" name="add-to-cart" value="<?php echo absint( $product->id ); ?>" />
	<input type="hidden" name="product_id" value="<?php echo absint( $product->id ); ?>" />
	<input type="hidden" name="variation_id" class="variation_id" value="0" />
</div>