Merge branch 'BWPM-118' into pre-1.7.13

includes/Gateways/ReepayGateway.php

@@ -12,6 +12,7 @@
 use Reepay\Checkout\Integrations\PWGiftCardsIntegration;
 use Reepay\Checkout\Integrations\WCGiftCardsIntegration;
 use Reepay\Checkout\Integrations\WPCProductBundlesWooCommerceIntegration;
+use Reepay\Checkout\Integrations\PolylangIntegration;
 use SitePress;
 use Reepay\Checkout\Utils\LoggingTrait;
 use Reepay\Checkout\Tokens\TokenReepay;
@@ -1621,6 +1622,13 @@ protected function get_language(): string {
 			}
 		}
 
+		// Polylang support.
+		if ( function_exists( 'pll_current_language' ) ) {
+			if ( isset( $_SESSION['pll_current_language_session'] ) ) {
+				$locale = $_SESSION['pll_current_language_session'];
+			}
+		}
+
 		if ( in_array(
 			$locale,
 			array( 'en_US', 'da_DK', 'sv_SE', 'no_NO', 'de_DE', 'es_ES', 'fr_FR', 'it_IT', 'nl_NL' ),

includes/Integrations/Main.php

@@ -23,5 +23,6 @@ class Main {
 	public function __construct() {
 		new WooBlocksIntegration();
 		new WCGiftCardsIntegration();
+		new PolylangIntegration();
 	}
 }

includes/Integrations/PolylangIntegration.php

@@ -0,0 +1,95 @@
+<?php
+/**
+ * Integration with Polylang plugin https://wordpress.org/plugins/polylang/
+ *
+ * @package Reepay\Checkout\Integrations
+ */
+
+namespace Reepay\Checkout\Integrations;
+
+/**
+ * Class integration
+ *
+ * @package Reepay\Checkout\Integrations
+ */
+class PolylangIntegration {
+	/**
+	 * Constructor.
+	 */
+	public function __construct() {
+		add_action( 'init', array( $this, 'start_session' ), 1 );
+		add_action( 'plugins_loaded', array( $this, 'initialize' ) );
+	}
+
+	/**
+	 * Start the session if it hasn't been started already.
+	 */
+	public function start_session() {
+		if ( ! session_id() ) {
+			session_start();
+		}
+	}
+
+	/**
+	 * Initialize the integration.
+	 */
+	public function initialize() {
+		// Check if the request is an AJAX call.
+		if ( wp_doing_ajax() ) {
+			return;
+		}
+
+		// Check if Polylang function exists.
+		if ( ! function_exists( 'pll_current_language' ) ) {
+			return;
+		}
+
+		add_filter( 'woocommerce_get_script_data', array( $this, 'polylang_ajax_handler_fix_translation' ), 10, 1 );
+	}
+
+	/**
+	 * Return params for script handles.
+	 *
+	 * @param  string $params Script handle the data will be attached to.
+	 * @return array|bool
+	 */
+	public function polylang_ajax_handler_fix_translation( $params ) {
+		if ( ! function_exists( 'ajax_handler_fix_translation' ) ) {
+			// Get the current language.
+			$locale = determine_locale();
+			// Take just the first part of the $locale.
+			$lang = ( ! empty( $locale ) ) ? strstr( $locale, '_', true ) : '';
+			if ( empty( $lang ) ) {
+				// If there is no $lang parameter, just return to standard.
+				return $params;
+			}
+			if ( isset( $params['wc_ajax_url'] ) ) {
+				$locale                                   = $this->get_locale_from_language_code( $lang );
+				$_SESSION['pll_current_language_session'] = $locale;
+			}
+
+			return $params;
+		}
+	}
+
+	/**
+	 * Get the locale from the language code.
+	 *
+	 * @param  string $lang Language code.
+	 * @return string Locale.
+	 */
+	private function get_locale_from_language_code( $lang ) {
+		// Get the list of languages.
+		$languages = PLL()->model->get_languages_list();
+
+		// Find the locale corresponding to the language code.
+		foreach ( $languages as $language ) {
+			if ( $language->slug === $lang ) {
+				return $language->locale;
+			}
+		}
+
+		// Fallback to default locale if not found.
+		return pll_default_language( 'locale' );
+	}
+}