api_token = trim( edd_get_option( 'edd_taxjar_api_token', '' ) ); add_action( 'init', array( $this, 'textdomain' ) ); add_filter( 'edd_settings_sections_taxes', array( $this, 'subsection' ), 10, 1 ); add_filter( 'edd_settings_taxes', array( $this, 'settings' ) ); add_filter( 'edd_tax_rate', array( $this, 'get_tax_rate' ) ); add_action( 'edd_payment_saved', array( $this, 'store_taxjar_data_on_payment' ), 10, 2 ); $this->load_sdk(); } /** * Set up the text domains for translation. * * @since 1.0.0 * @return void */ public function textdomain() { // Set filter for plugin's languages directory. $lang_dir = dirname( plugin_basename( __FILE__ ) ) . '/languages/'; $lang_dir = apply_filters( 'edd_taxjar_languages_directory', $lang_dir ); // Traditional WordPress plugin locale filter. $locale = apply_filters( 'plugin_locale', get_locale(), 'edd-taxjar' ); $mofile = sprintf( '%1$s-%2$s.mo', 'edd-taxjar', $locale ); // Setup paths to current locale file. $mofile_local = $lang_dir . $mofile; $mofile_global = WP_LANG_DIR . '/edd-taxjar/' . $mofile; if ( file_exists( $mofile_global ) ) { load_textdomain( 'edd-taxjar', $mofile_global ); } elseif ( file_exists( $mofile_local ) ) { load_textdomain( 'edd-taxjar', $mofile_local ); } else { // Load the default language files. load_plugin_textdomain( 'edd-taxjar', false, $lang_dir ); } } /** * Create a subsection for the nax in EDD settings. * * @since 1.0.0 * @param array $sections The subsections currently in this settings section. * @return array $sections The modified subsections currently in this settings section. */ public function subsection( $sections ) { $sections['taxjar'] = __( 'TaxJar', 'edd-taxjar' ); return $sections; } /** * Add the settings for TaxJar to the settings array in EDD core. * * @since 1.0.0 * @param array $settings The settings currently in this settings section. * @return array $settings The settings currently in this settings section. */ public function settings( $settings ) { $taxjar_settings = array( array( 'id' => 'edd_taxjar_header', 'name' => '' . __( 'TaxJar', 'edd-taxjar' ) . '', 'desc' => '', 'type' => 'header', 'size' => 'regular', ), array( 'id' => 'edd_taxjar_api_token', 'name' => __( 'API Token', 'edd-taxjar' ), 'desc' => __( 'Enter your TaxJar API Token' ), 'type' => 'text', ), ); if ( version_compare( EDD_VERSION, 2.5, '>=' ) ) { $taxjar_settings = array( 'taxjar' => $taxjar_settings ); } $settings = array_merge( $settings, $taxjar_settings ); $settings['main']['enable_taxes']['desc'] = $settings['main']['enable_taxes']['desc'] . ' ' . __( 'Note: with TaxJar enabled, all tax rates are calculated automatically for supported countries. For countries not supported by TaxJar, the rates below will be used if applicable.', 'edd-taxjar' ); $settings['rates']['tax_rates']['desc'] = $settings['main']['enable_taxes']['desc']; return $settings; } /** * Load the TaxJar SDK. * * @since 1.0.0 * @return void */ private function load_sdk() { if ( empty( $this->api_token ) ) { return; } require __DIR__ . '/vendor/autoload.php'; $this->api = TaxJar\Client::withApiKey( $this->api_token ); } /** * This function filters to the edd_tax_rate filter to override the tax rate with the one from TaxJar. * * @since 1.0.0 * @param int $rate The tax rate. * @param string $country The country for the tax rate. * @param string $state The state for the tax rate. * @return int The tax rate. */ public function get_tax_rate( $rate = 0, $country = false, $state = false ) { global $edd_taxjar; $zip = isset( $_POST['card_zip'] ) ? sanitize_text_field( wp_unslash( $_POST['card_zip'] ) ) : ''; // phpcs:ignore WordPress.Security.NonceVerification if ( ! empty( $zip ) ) { $zip = apply_filters( 'edd_tax_jar_zip', $zip, $country, $state, $rate ); $country = isset( $_POST['billing_country'] ) ? sanitize_text_field( wp_unslash( $_POST['billing_country'] ) ) : ''; // phpcs:ignore WordPress.Security.NonceVerification $country = apply_filters( 'edd_tax_jar_country', $country, $zip, $state, $rate ); if ( ! empty( $edd_taxjar ) ) { if ( $zip === $edd_taxjar->zip && $country === $edd_taxjar->country ) { return $edd_taxjar->combined_rate; } } try { $rates = $this->api->ratesForLocation( $zip, array( 'country' => $country, ) ); if ( ! empty( $rates->combined_rate ) ) { $edd_taxjar = $rates; // Note: `EDD()->session->set()` will run this through `wp_json_encode()` for us. EDD()->session->set( 'taxjar', (array) $rates ); edd_debug_log( 'TaxJar API Response: ' . var_export( $rates, true ) ); //phpcs:ignore WordPress.PHP.DevelopmentFunctions.error_log_var_export return $rates->combined_rate; } } catch ( Exception $e ) { edd_debug_log( 'TaxJar API Exception: ' . $e->getMessage() ); } } return $rate; } /** * When a payment is saved, save the TaxJar information about the tax rate to the payment's meta. * * @since 1.0.0 * @param int $payment_id The ID of the payment on which to store the TaxJar data. * @param EDD_Payment $payment The EDD Payment object. * @return void */ public function store_taxjar_data_on_payment( $payment_id, $payment ) { if ( empty( $this->api_token ) ) { return; } $tax_data = EDD()->session->get( 'taxjar' ); if ( $tax_data ) { // `EDD()->session->get()` will have decoded it for us, but we actually want to save it as JSON. if ( is_array( $tax_data ) ) { $tax_data = wp_json_encode( $tax_data ); } if ( function_exists( 'edd_add_order_meta' ) ) { edd_add_order_meta( $payment_id, 'edd_taxjar_data', $tax_data ); } else { $payment->add_meta( 'edd_taxjar_data', $tax_data ); } EDD()->session->set( 'taxjar', null ); } } } /** * Get the TaxJar class running. * * @since 1.0.0 * @return void */ function edd_taxjar_init() { $taxjar = new EDD_TaxJar(); unset( $taxjar ); } add_action( 'plugins_loaded', 'edd_taxjar_init' );