Stellt Kompatibilität zwischen WooCommerce German Market 2.6.3 und WooCommerce PayPal Express Gateway 3.5.1 her. Nutzung ohne Gewähr, vorab testen!

wgm-ppxprss-compat.php

<?php
/**
 * Plugin Name:       WooCommerce German Market | PayPal Express Gateway
 * Description:       <strong>Nutzung ohne Gewähr, vorab testen!</strong> Stellt Kompatibilität zwischen WooCommerce German Market 2.6.3 und WooCommerce PayPal Express Gateway 3.5.1 her.
 * Version:           2015.11
 * Author:            Caspar Hübinger für MarketPress
 * Author URI:        https://marketpress.de/
 * License:           GNU General Public License v3 or later
 * License URI:       http://www.gnu.org/licenses/gpl-3.0.html
 */


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

/**
 * WGM checkout routine with PayPal Express Gateway.
 *
 * @return void
 */
function mp151104_wgm_ppxprss__checkout_routine() {

	if ( ! class_exists( 'WGM_Template' ) || ! class_exists( 'WC_Gateway_PayPal_Express' ) ) {

		add_action( 'admin_notices', 'mp151104_wgm_ppxprss__admin_notice' );

		return;
	}

	// Check if PP Express has been selected as payment method
	$maybe_paypal_express = WC()->session->first_checkout_post_arraypayment_method;

	if ( isset( $maybe_paypal_express ) && $maybe_paypal_express === 'paypal_express' ) {

		// Disable WGM’s second checkout.
		remove_filter( 'woocommerce_after_checkout_validation', array( 'WGM_Template', 'do_de_checkout_after_validation' ), 1, 1 );

		// Add session flag if revocation box is available and was checked.
		if ( isset( $_POST['widerruf'] ) && wc_get_page_id( 'widerruf' ) > 0 ) {
			WC()->session->first_checkout_post_arraywiderruf = 'on';
		}

		// Add session flag if revocation for digital products box is available and was checked.
		if ( isset( $_POST['widerruf_digital'] ) && wc_get_page_id( 'widerruf_digital' ) > 0 ) {
			WC()->session->first_checkout_post_arraywiderruf_digital = 'on';
		}

		// Hide checkboxes for revocation when returning.
		add_action( 'wp_head', 'mp151104_wgm_ppxprss__add_css' );
	}
}
add_action( 'init', 'mp151104_wgm_ppxprss__checkout_routine' );

/**
 * Hide disclaimer boxes when returning from PayPal.
 *
 * @return void
 */
function mp151104_wgm_ppxprss__add_css() {
	?>
	<!-- WooCommerce German Market + PayPal Express -->
	<style type="text/css" media="screen">
		.paypal-express-hide-terms .terms label[for="widerruf"],
		.paypal-express-hide-terms .terms label[for="widerruf_digital"],
		.paypal-express-hide-terms .terms #widerruf,
		.paypal-express-hide-terms .terms #widerruf_digital {
			display: none !important;
		}
	</style>
	<!-- /WooCommerce German Market -->
	<?php
}

/**
 * Error admin notice.
 *
 * @return void
 */
function mp151104_wgm_ppxprss__admin_notice() {

	$msg = sprintf(
		'<p>%s</p>',
		'<strong>WooCommerce German Market</strong> und/oder <strong>PayPal Express Gateway</strong> sind nicht aktiv.<br><strong>WooCommerce German Market | PayPal Express Gateway</strong> kann nicht ausgeführt werden.'
	);

	$classes  = 'notice-error';

	printf(
		'<div class="notice %1$s">%2$s</div>',
		$classes,
		$msg
	);
}