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wp-content/plugins/przelewy24-2/includes/multi_currency/class-p24-mc-admin-order.php

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+<?php
+/**
+ * File that define P24_Config class.
+ *
+ * @package Przelewy24
+ */
+
+defined( 'ABSPATH' ) || exit;
+
+/**
+ * Methods for Przelewy 24 plugin to display on admin order.
+ */
+class P24_MC_Admin_Order {
+
+	const META_ACTIVE_MULTIPLIER = '_p24_mc_active_multiplier';
+
+	/**
+	 * Instance of core of plugin.
+	 *
+	 * @var P24_Multi_Currency
+	 */
+	private $mc;
+
+	/**
+	 * Instance of core of plugin.
+	 *
+	 * @var P24_Core
+	 */
+	private $plugin_core;
+
+	/**
+	 * Construct class instance.
+	 *
+	 * @param P24_Multi_Currency $mc The multi currency part of plugin.
+	 * @param P24_Core           $plugin_core The core class of plugin.
+	 */
+	public function __construct( P24_Multi_Currency $mc, P24_Core $plugin_core ) {
+		$this->mc          = $mc;
+		$this->plugin_core = $plugin_core;
+	}
+
+	/**
+	 * Add box to set currency for order.
+	 *
+	 * This box is used on admin panel.
+	 *
+	 * @param WP_Post $post The post object.
+	 */
+	public function add_admin_order_change_currency( WP_Post $post ) {
+		$currency_options = $this->plugin_core->get_multi_currency_instance()->get_available_currencies();
+		$params           = compact( 'post', 'currency_options' );
+		$this->plugin_core->render_template( 'multi-currency-order-edit', $params );
+	}
+
+	/**
+	 * Add all meta boxes for different pages.
+	 */
+	public function add_meta_boxes() {
+		foreach ( wc_get_order_types( 'order-meta-boxes' ) as $type ) {
+			add_meta_box( 'p24_admin_order_multi_currency', __( 'Aktywna waluta', 'przelewy24' ), array( $this, 'add_admin_order_change_currency' ), $type, 'side', 'high' );
+		}
+	}
+
+	/**
+	 * Set currency of order created by admin.
+	 */
+	public function admin_order_edit() {
+		if ( is_admin() ) {
+			wp_verify_nonce( null );
+			if ( isset( $_POST['order_id'] ) && isset( $_POST['currency_code'] ) ) {
+				$order_id = (int) $_POST['order_id'];
+				$currency = sanitize_text_field( wp_unslash( $_POST['currency_code'] ) );
+				update_post_meta( $order_id, '_order_currency', $currency );
+				wp_die( 'ok' );
+			} else {
+				wp_die( 'fail' );
+			}
+		}
+		wp_die( 'fail' );
+	}
+
+	/**
+	 * Fix currencies if mismatched.
+	 *
+	 * @param WP_Error   $error Error, may be empty.
+	 * @param WC_Product $product A product.
+	 * @param WC_Order   $order An order.
+	 * @param int        $qty Quantity.
+	 * @return WP_Error
+	 */
+	public function fix_currencies( WP_Error $error, WC_Product $product, WC_Order $order, $qty ) {
+		if ( $product instanceof P24_MC_Product_Common_Interface ) {
+			$order_currency   = $order->get_currency();
+			$product_currency = $product->get_currency();
+			if ( $product_currency !== $order_currency ) {
+				$product->overwrite_currency( $order_currency );
+			}
+		}
+		/* Assume other products have correct price already. */
+
+		return $error;
+	}
+
+	/**
+	 * Fix currencies if mismatched in additional place.
+	 *
+	 * @param array             $items Items to analyse.
+	 * @param WC_Abstract_Order $order An order.
+	 * @param array             $type Array with types.
+	 * @return array
+	 */
+	public function fix_currencies_again( $items, WC_Abstract_Order $order, $type ) {
+		if ( ! in_array( 'line_item', $type, true ) ) {
+			return $items;
+		}
+
+		$currency    = $order->get_currency();
+		$multipliers = $this->mc->get_multipliers();
+		$multiplier  = (float) $multipliers[ $currency ];
+
+		foreach ( $items as $product ) {
+			if ( ! $product instanceof WC_Order_Item_Product ) {
+				/* Only products need changes. */
+				continue;
+			}
+			$active_multiplier = (float) $product->get_meta( self::META_ACTIVE_MULTIPLIER );
+			if ( $active_multiplier === $multiplier ) {
+				/* Nothing to change. */
+				continue;
+			} elseif ( $active_multiplier ) {
+				/* The product has wrong multiplier. Fix it. */
+				$subtotal = $product->get_subtotal() / $active_multiplier * $multiplier;
+				$product->set_subtotal( $subtotal );
+				$total = $product->get_total() / $active_multiplier * $multiplier;
+				$product->set_total( $total );
+				$subtotal_tax = $product->get_subtotal_tax() / $active_multiplier * $multiplier;
+				$product->set_subtotal_tax( $subtotal_tax );
+				$total_tax = $product->get_total_tax() / $active_multiplier * $multiplier;
+				$product->set_total_tax( $total_tax );
+			}
+
+			$product->update_meta_data( self::META_ACTIVE_MULTIPLIER, $multiplier, true );
+			$product->save_meta_data();
+		}
+
+		return $items;
+	}
+
+	/**
+	 * Hide additional metas.
+	 *
+	 * @param array $hidden Provided hidden metas.
+	 * @return array
+	 */
+	public function hide_meta( $hidden ) {
+		if ( ! in_array( self::META_ACTIVE_MULTIPLIER, $hidden, true ) ) {
+			$hidden[] = self::META_ACTIVE_MULTIPLIER;
+		}
+
+		return $hidden;
+	}
+
+	/**
+	 * Bind multi currency events.
+	 */
+	public function bind_common_events() {
+		add_action( 'add_meta_boxes', array( $this, 'add_meta_boxes' ) );
+		add_action( 'wp_ajax_p24_mc_admin_order_edit', array( $this, 'admin_order_edit' ) );
+
+		add_filter( 'woocommerce_ajax_add_order_item_validation', array( $this, 'fix_currencies' ), 10, 4 );
+		add_filter( 'woocommerce_hidden_order_itemmeta', array( $this, 'hide_meta' ), 10, 1 );
+		add_filter( 'woocommerce_order_get_items', array( $this, 'fix_currencies_again' ), 10, 4 );
+	}
+
+}

wp-content/plugins/przelewy24-2/includes/multi_currency/class-p24-mc-external-none.php

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+<?php
+/**
+ * File that define P24_External_Multi_Currency class.
+ *
+ * @package Przelewy24
+ */
+
+defined( 'ABSPATH' ) || exit;
+
+/**
+ * Class with support for external multi currency.
+ */
+class P24_MC_External_None implements P24_MC_Interface {
+
+	/**
+	 * Check if external multi currency is activated.
+	 *
+	 * This one is always inactive.
+	 *
+	 * @return bool
+	 */
+	public function is_multi_currency_active() {
+		return false;
+	}
+
+	/**
+	 * Check if multi currency is internal.
+	 *
+	 * @return bool
+	 */
+	public function is_internal() {
+		 return false;
+	}
+
+	/**
+	 * Get list of available currencies.
+	 *
+	 * @return array
+	 */
+	public function get_available_currencies() {
+		return array();
+	}
+
+	/**
+	 * Get name.
+	 *
+	 * @return string
+	 */
+	public function get_name() {
+		return '';
+	}
+}

wp-content/plugins/przelewy24-2/includes/multi_currency/class-p24-mc-external-wpml.php

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+<?php
+/**
+ * File that define P24_External_Multi_Currency class.
+ *
+ * @package Przelewy24
+ */
+
+defined( 'ABSPATH' ) || exit;
+
+/**
+ * Class with support for external multi currency.
+ */
+class P24_MC_External_WPML implements P24_MC_Interface {
+
+	/**
+	 * Get wpml settings.
+	 *
+	 * @return array
+	 */
+	private static function get_wpml_settings() {
+		global $woocommerce_wpml;
+		if ( $woocommerce_wpml ) {
+			if ( isset( $woocommerce_wpml->settings['currencies_order'] ) ) {
+				return $woocommerce_wpml->settings['currencies_order'];
+			}
+		}
+
+		return array();
+	}
+
+	/**
+	 * Try create instance.
+	 *
+	 * @return null|P24_MC_External_WPML
+	 */
+	public static function try_create() {
+		$settings = self::get_wpml_settings();
+		if ( $settings ) {
+			return new self();
+		} else {
+			return null;
+		}
+	}
+
+	/**
+	 * Check if external multi currency is activated.
+	 *
+	 * @return bool
+	 */
+	public function is_multi_currency_active() {
+		$settings = self::get_wpml_settings();
+
+		return (bool) $settings;
+	}
+
+	/**
+	 * Check if multi currency is internal.
+	 *
+	 * @return bool
+	 */
+	public function is_internal() {
+		 return false;
+	}
+
+	/**
+	 * Get list of available currencies.
+	 *
+	 * @return array
+	 */
+	public function get_available_currencies() {
+		$settings = self::get_wpml_settings();
+
+		return array_combine( $settings, $settings );
+	}
+
+	/**
+	 * Get name.
+	 *
+	 * @return string
+	 */
+	public function get_name() {
+		return 'WPML';
+	}
+}

wp-content/plugins/przelewy24-2/includes/multi_currency/class-p24-mc-interface.php

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+<?php
+/**
+ * File that define P24_External_Multi_Currency class.
+ *
+ * @package Przelewy24
+ */
+
+defined( 'ABSPATH' ) || exit;
+
+/**
+ * Class with support for external multi currency.
+ */
+interface P24_MC_Interface {
+
+	/**
+	 * Check if external multi currency is activated.
+	 *
+	 * @return bool
+	 */
+	public function is_multi_currency_active();
+
+	/**
+	 * Check if multi currency is internal.
+	 *
+	 * @return bool
+	 */
+	public function is_internal();
+
+	/**
+	 * Get list of available currencies.
+	 *
+	 * @return array
+	 */
+	public function get_available_currencies();
+
+	/**
+	 * Get name of multi currency implementation.
+	 *
+	 * @return string
+	 */
+	public function get_name();
+}

wp-content/plugins/przelewy24-2/includes/multi_currency/class-p24-mc-pool.php

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+<?php
+/**
+ * File that define P24_MC_Pool class.
+ *
+ * @package Przelewy24
+ */
+
+defined( 'ABSPATH' ) || exit;
+
+/**
+ * Class that pool all multi currency support.
+ */
+class P24_MC_Pool {
+
+	/**
+	 * Instance of core of plugin.
+	 *
+	 * @var P24_Core
+	 */
+	private $plugin_core;
+
+	/**
+	 * External multi currency proxy.
+	 *
+	 * @var P24_MC_Interface|null
+	 */
+	private $external = null;
+
+	/**
+	 * Active currency.
+	 *
+	 * @var string|null
+	 */
+	private $active_currency = null;
+
+	/**
+	 * P24_MC_Pool constructor.
+	 *
+	 * @param P24_Core $plugin_core Instance of main plugin.
+	 */
+	public function __construct( P24_Core $plugin_core ) {
+		$this->plugin_core = $plugin_core;
+	}
+
+	/**
+	 * Set_active_currency.
+	 *
+	 * @param string $currency Currency.
+	 */
+	public function set_active_currency( $currency ) {
+		$this->active_currency = $currency;
+	}
+
+	/**
+	 * Get external Multi Currency proxy.
+	 *
+	 * @return P24_MC_Interface
+	 */
+	public function get_external_mc() {
+		if ( ! $this->external ) {
+			$wpml = P24_MC_External_WPML::try_create();
+			if ( $wpml && $wpml->is_multi_currency_active() ) {
+				$this->external = $wpml;
+			} else {
+				$this->external = new P24_MC_External_None();
+			}
+		}
+
+		return $this->external;
+	}
+
+	/**
+	 * Get preffered Multi Currency proxy.
+	 *
+	 * @return P24_MC_Interface|null
+	 */
+	public function get_preffered_mc() {
+		if ( $this->plugin_core->is_internal_multi_currency_active() ) {
+			$mc = $this->plugin_core->get_multi_currency_instance();
+		} else {
+			$mc = $this->get_external_mc();
+		}
+
+		return $mc;
+	}
+
+	/**
+	 * Method for filter that change default currency.
+	 *
+	 * The default value is ignored.
+	 * The wrapped function should always return something.
+	 *
+	 * @param string|null $default Default value provided by filter.
+	 * @return string|null
+	 */
+	public function check_admin_currency( $default ) {
+		if ( ! $this->active_currency ) {
+			$mc        = $this->get_preffered_mc();
+			$available = $mc->get_available_currencies();
+			wp_verify_nonce( null ); /* There is no noce. */
+			if ( $this->plugin_core->is_in_json_mode() ) {
+				if ( array_key_exists( P24_Request_Support::WP_JSON_GET_KEY_CURRENCY, $_GET ) ) {
+					$this->active_currency = sanitize_text_field( wp_unslash( $_GET[ P24_Request_Support::WP_JSON_GET_KEY_CURRENCY ] ) );
+				}
+			} else {
+				if ( isset( $_COOKIE['admin_p24_currency'] ) ) {
+					$this->active_currency = sanitize_text_field( wp_unslash( $_COOKIE['admin_p24_currency'] ) );
+				}
+			}
+
+			if ( ! $this->active_currency || ! array_key_exists( $this->active_currency, $available ) ) {
+				$this->active_currency = P24_Woo_Commerce_Low_Level_Getter::get_unhooked_currency_form_woocommerce();
+			}
+		}
+
+		return $this->active_currency ? $this->active_currency : $default;
+	}
+
+	/**
+	 * Get list of available currencies.
+	 *
+	 * It is based on multipliers.
+	 *
+	 * @return array
+	 */
+	public function get_available_currencies() {
+		return $this->get_preffered_mc()->get_available_currencies();
+	}
+
+	/**
+	 * An AJAX method to change currency for admin.
+	 */
+	public function admin_ajax_change_currency() {
+		$mc = $this->get_preffered_mc();
+		if ( $mc->is_multi_currency_active() ) {
+			header( 'Content-Type: text/plain; charset=utf-8' );
+			wc_setcookie( 'admin_p24_currency', $this->check_admin_currency( '' ) );
+			echo 'Ok';
+			wp_die();
+		}
+	}
+
+	/**
+	 * Bind events to use multi currency.
+	 */
+	public function bind_events() {
+		add_action( 'wp_ajax_p24_change_currency', array( $this, 'admin_ajax_change_currency' ) );
+		add_filter( 'przelewy24_multi_currency_admin_currency', array( $this, 'check_admin_currency' ) );
+		add_filter( 'przelewy24_multi_currency_options', array( $this, 'get_available_currencies' ) );
+	}
+
+}

wp-content/plugins/przelewy24-2/includes/multi_currency/class-p24-mc-product-common-interface.php

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+<?php
+/**
+ * File that define P24_External_Multi_Currency class.
+ *
+ * @package Przelewy24
+ */
+
+defined( 'ABSPATH' ) || exit;
+
+/**
+ * Class with support for external multi currency.
+ */
+interface P24_MC_Product_Common_Interface {
+
+	/**
+	 * Get currency of the object.
+	 *
+	 * @param string $context The name of context.
+	 * @return mixed
+	 */
+	public function get_currency( $context = 'view' );
+
+	/**
+	 * Overwrite currency of product.
+	 *
+	 * @param string $new_currency New currency.
+	 * @return void
+	 */
+	public function overwrite_currency( $new_currency );
+}