feat: started working on support for Klarna Checkout

README.txt

@@ -156,6 +156,10 @@ Alternatively you could look into using WooCommerce "Early renewals": [https://d
 
 == Changelog ==
 
+= 1.12.0 =
+* Added: Support for Klarna Checkout.
+* Fixed: No longer attempt to load Vipps Recurring Payments if WooCommerce is disabled/not installed.
+
 = 1.11.0 =
 * Added: You can now pay for single payment products in the same shopping cart as a subscription.
 

includes/compat/wc-vipps-recurring-kc-support.php

@@ -0,0 +1,189 @@
+<?php
+
+defined( 'ABSPATH' ) || exit;
+
+class WC_Vipps_Recurring_Kc_Support {
+	/**
+	 * Initialize Vipps Recurring KC Support class.
+	 */
+	public static function init() {
+		add_filter( 'kco_wc_gateway_settings', [ 'WC_Vipps_Recurring_Kc_Support', 'form_fields' ] );
+		add_filter( 'kco_wc_api_request_args', [
+			'WC_Vipps_Recurring_Kc_Support',
+			'create_vipps_recurring_order'
+		], 90 );
+		add_filter( 'kco_wc_klarna_order_pre_submit', [
+			'WC_Vipps_Recurring_Kc_Support',
+			'canonicalize_phone_number'
+		], 11 );
+		add_action( 'init', [ 'WC_Vipps_Recurring_Kc_Support', 'maybe_remove_other_gateway_button' ] );
+		add_action( 'kco_wc_before_submit', [ 'WC_Vipps_Recurring_Kc_Support', 'add_vipps_recurring_payment_method' ] );
+		add_action( 'woocommerce_checkout_order_processed', [
+			'WC_Vipps_Recurring_Kc_Support',
+			'reset_default_payment_method'
+		], 10, 3 );
+	}
+
+	/**
+	 * Add custom setting fields to Klarna's Vipps Recurring settings.
+	 *
+	 * @param $settings
+	 *
+	 * @return mixed
+	 */
+	public static function form_fields( $settings ) {
+		$settings['epm_vipps_recurring_settings_title'] = [
+			'title' => __( 'External Payment Method - Vipps Recurring Payments', 'woo-vipps-recurring' ),
+			'type'  => 'title',
+		];
+
+		$settings['epm_vipps_recurring_activate'] = [
+			'title'       => __( 'Activate', 'woo-vipps-recurring' ),
+			'type'        => 'checkbox',
+			'description' => __( 'Activate Vipps Recurring Payments as an external payment method for Klarna Checkout', 'woo-vipps-recurring' ),
+			'default'     => 'yes',
+		];
+
+		$settings['epm_vipps_recurring_name'] = [
+			'title'       => __( 'Name', 'woo-vipps-recurring' ),
+			'type'        => 'text',
+			'description' => __( 'Title for Vipps Recurring Payments method. This controls the title which the user sees in the checkout form.', 'woo-vipps-recurring' ),
+			'default'     => __( 'Vipps', 'woo-vipps-recurring' ),
+		];
+
+		$settings['epm_vipps_recurring_description'] = [
+			'title'       => __( 'Description', 'woo-vipps-recurring' ),
+			'type'        => 'textarea',
+			'description' => __( 'Description for Vipps Recurring Payments method. This controls the description which the user sees in the checkout form.', 'woo-vipps-recurring' ),
+			'default'     => '',
+		];
+
+		$settings['epm_vipps_recurring_img_url'] = [
+			'title'       => __( 'Image url', 'woo-vipps-recurring' ),
+			'type'        => 'text',
+			'description' => __( 'URL to the Vipps logo', 'woo-vipps-recurring' ),
+			'default'     => plugins_url( 'assets/images/vipps-rgb-black.png', __FILE__ )
+		];
+
+		$settings['epm_vipps_recurring_disable_button'] = [
+			'title'       => __( 'Disable other gateway button', 'woo-vipps-recurring' ),
+			'type'        => 'checkbox',
+			'description' => __( 'Disables the "Select another Payment method" button in Klarna Checkout.', 'woo-vipps-recurring' ),
+			'default'     => 'no',
+		];
+
+		return $settings;
+	}
+
+	/**
+	 * Compatibility code to create a Vipps Recurring order in Klarna.
+	 *
+	 * @param $create
+	 *
+	 * @return mixed
+	 */
+	public static function create_vipps_recurring_order( $create ) {
+		$merchant_urls = KCO_WC()->merchant_urls->get_urls();
+		$confirmation_url = $merchant_urls['confirmation'];
+
+//		// todo: REMOVE ME
+//		$confirmation_url = str_replace( 'http://wordpress.test', 'https://98e1-141-0-97-106.ngrok.io', $confirmation_url );
+//		// todo: END REMOVE ME
+
+		$kco_settings = get_option( 'woocommerce_kco_settings' );
+		$activate     = ! isset( $kco_settings['epm_vipps_recurring_activate'] ) || $kco_settings['epm_vipps_recurring_activate'] === 'yes';
+
+		global $vipps_recurring;
+		$activate = apply_filters( 'wc_vipps_recurring_activate_kco_external_payment', ( $activate && $vipps_recurring->gateway->is_available() ) );
+
+		if ( ! isset( $create['external_payment_methods'] ) || ! is_array( $create['external_payment_methods'] ) ) {
+			$create['external_payment_methods'] = [];
+		}
+
+		if ( ! $activate ) {
+			return $create;
+		}
+
+		$name        = $kco_settings['epm_vipps_recurring_name'] ?? '';
+		$image_url   = $kco_settings['epm_vipps_recurring_img_url'] ?? '';
+		$description = $kco_settings['epm_vipps_recurring_description'] ?? '';
+
+
+		$klarna_external_payment = [
+			'name'         => $name,
+			'redirect_url' => add_query_arg( 'kco-external-payment', 'vipps_recurring', $confirmation_url ),
+			'image_url'    => $image_url,
+			'description'  => $description,
+		];
+
+		if ( ! isset( $create['external_payment_methods'] ) || ! is_array( $create['external_payment_methods'] ) ) {
+			$create['external_payment_methods'] = [];
+		}
+		$create['external_payment_methods'][] = $klarna_external_payment;
+
+		// Ensure we don't do Vipps as the default payment method. This is checked in "woocommerce_checkout_order_processed" hook.
+		WC()->session->set( 'vipps_recurring_via_klarna', 1 );
+
+		return $create;
+	}
+
+	/**
+	 * Add the Vipps Recurring Payments method to Klarna
+	 */
+	public static function add_vipps_recurring_payment_method() {
+		if ( isset( $_GET['kco-external-payment'] ) && 'vipps_recurring' === $_GET['kco-external-payment'] ) { ?>
+			$('input#payment_method_vipps_recurring').prop('checked', true);
+			$('input#legal').prop('checked', true);
+			<?php
+			// In case other actions are needed, add more Javascript to this hook
+			do_action( 'wc_vipps_recurring_klarna_checkout_support_on_submit_javascript' );
+		}
+	}
+
+	/**
+	 * Reset default payment method.
+	 *
+	 * @param $order_id
+	 * @param $post_data
+	 * @param $order
+	 */
+	public static function reset_default_payment_method( $order_id, $post_data, $order ) {
+		if ( WC()->session->get( 'vipps_recurring_via_klarna' ) ) {
+			WC()->session->set( 'chosen_payment_method', 'kco' );
+			WC()->session->set( 'vipps_recurring_via_klarna', 0 );
+		}
+	}
+
+	/**
+	 * If the setting to remove "select an other gateway" is enabled we have to remove this button.
+	 */
+	public static function maybe_remove_other_gateway_button() {
+		$kco_settings   = get_option( 'woocommerce_kco_settings' );
+		$disable_button = $kco_settings['epm_vipps_recurring_disable_button'] ?? 'no';
+		$remove         = ( 'yes' === $disable_button );
+
+		// Let the user decide whether to use the 'use external payment method' button
+		// This is present for legacy reasons only, and is probably not the one you want. See the 'woo_vipps_activate_kco_external_payment' filter instead.
+		$remove = apply_filters( 'wc_vipps_recurring_remove_klarna_another_payment_button', $remove );
+
+		if ( $remove ) {
+			remove_action( 'kco_wc_after_order_review', 'kco_wc_show_another_gateway_button', 20 );
+		}
+	}
+
+	/**
+	 * @param $klarna_order
+	 *
+	 * We need to remove +47 and all spaces from the phone number before handing it off to the Vipps API.
+	 *
+	 * @return mixed
+	 */
+	public static function canonicalize_phone_number( $klarna_order ) {
+		if ( isset( $_GET['kco-external-payment'] ) && 'vipps_recurring' === $_GET['kco-external-payment'] ) {
+			$phone_number                         = preg_replace( "/^\+47|[\s]/", '', $klarna_order->billing_address->phone );
+			$klarna_order->billing_address->phone = $phone_number;
+		}
+
+		return $klarna_order;
+	}
+}

includes/wc-gateway-vipps-recurring.php

@@ -1725,7 +1725,7 @@ public function process_admin_options() {
 	public function append_valid_statuses_for_payment_complete( $statuses ): array {
 		$statuses = array_merge( $statuses, $this->statuses_to_attempt_capture );
 
-		if ( ! in_array( 'completed', $statuses ) && $this->transition_renewals_to_completed ) {
+		if ( ! in_array( 'completed', $statuses, true ) && $this->transition_renewals_to_completed ) {
 			$statuses[] = 'completed';
 		}
 

includes/wc-vipps-recurring-compatibility.php

@@ -0,0 +1,10 @@
+<?php
+
+global $vipps_recurring;
+
+if ( defined( 'KCO_WC_VERSION' ) && $vipps_recurring->gateway->enabled === 'yes' && class_exists( 'KCO' )
+     && version_compare( KCO_WC_VERSION, '2.0.0', '>=' )
+     && ! has_filter( 'kco_wc_api_request_args', 'kcoepm_create_vipps_recurring_order' ) ) {
+	require_once __DIR__ . '/compat/wc-vipps-recurring-kc-support.php';
+	WC_Vipps_Recurring_Kc_Support::init();
+}