gravityforms-product-addons-ajax.php

<?php

add_action( 'wp_ajax_nopriv_gforms_get_updated_price', 'woocommerce_gravityforms_get_updated_price' );
add_action( 'wp_ajax_gforms_get_updated_price', 'woocommerce_gravityforms_get_updated_price' );

function woocommerce_gravityforms_get_updated_price() {
	global $woocommerce;
	header( 'Cache-Control: no-cache, must-revalidate' );
	header( 'Content-type: application/json' );

	$variation_id = isset( $_POST['variation_id'] ) ? $_POST['variation_id'] : '';
	$product_id   = isset( $_POST['product_id'] ) ? $_POST['product_id'] : 0;
	$gform_total  = isset( $_POST['gform_total'] ) ? $_POST['gform_total'] : 0;

	$product_data = null;
	$product_data = wc_get_product( !empty($variation_id) ? $variation_id : $product_id );
	//$product_data = wc_get_product(186);
	if ( empty( $product_data ) ) {
		die();
	}

	$discount_price        = false;
	$gforms_discount_price = false;
	$base_price            = wc_get_price_to_display( $product_data, array( 'price' => $product_data->get_price( 'edit' ) ) );

	if ( class_exists( 'WC_Dynamic_Pricing' ) ) {
		$working_price   = $base_price;
		$dynamic_pricing = WC_Dynamic_Pricing::instance();
		foreach ( $dynamic_pricing->modules as $module ) {
			if ( $module->module_type == 'simple' ) {
				//Make sure we are using the price that was just discounted.
				$working_price = $discount_price ? $discount_price : $base_price;
				$working_price = $module->get_product_working_price( $working_price, $product_data );
				if ( floatval( $working_price ) ) {
					$discount_price = $module->get_discounted_price_for_shop( $product_data, $working_price );
				}
			}
		}

		$gforms_base_price    = $base_price + $gform_total;
		$gforms_working_price = $base_price + $gform_total;
		foreach ( $dynamic_pricing->modules as $module ) {
			if ( $module->module_type == 'simple' ) {
				//Make sure we are using the price that was just discounted.
				$gforms_working_price = $gforms_discount_price ? $gforms_discount_price : $gforms_base_price;
				$gforms_working_price = $module->get_product_working_price( $gforms_working_price, $product_data );
				if ( floatval( $gforms_working_price ) ) {
					$gforms_discount_price = $module->get_discounted_price_for_shop( $product_data, $gforms_working_price, $gform_total );
				}
			}
		}
	}

	$price             = $discount_price ? $discount_price : $base_price;
	$gform_final_total = $gforms_discount_price ? $gforms_discount_price : $price + $gform_total;

	$result = array(
		'formattedBasePrice'      => apply_filters( 'woocommerce_gform_base_price', wc_price( $price ), $product_data ),
		'formattedTotalPrice'     => apply_filters( 'woocommerce_gform_total_price', wc_price( $gform_final_total ), $product_data ),
		'formattedVariationTotal' => apply_filters( 'woocommerce_gform_variation_total_price', wc_price( $gform_total ), $product_data )
	);

	echo json_encode( $result );
	die();
}