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348
includes/admin/settings/class-wc-settings-tax.php
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348
includes/admin/settings/class-wc-settings-tax.php
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<?php
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/**
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* WooCommerce Tax Settings
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*
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* @package WooCommerce\Admin
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* @version 2.1.0
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*/
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if ( ! defined( 'ABSPATH' ) ) {
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exit;
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}
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if ( class_exists( 'WC_Settings_Tax', false ) ) {
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return new WC_Settings_Tax();
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}
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/**
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* WC_Settings_Tax.
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*/
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class WC_Settings_Tax extends WC_Settings_Page {
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/**
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* Constructor.
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*/
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public function __construct() {
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$this->id = 'tax';
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$this->label = __( 'Tax', 'woocommerce' );
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add_filter( 'woocommerce_settings_tabs_array', array( $this, 'add_settings_page' ), 20 );
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if ( wc_tax_enabled() ) {
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add_action( 'woocommerce_sections_' . $this->id, array( $this, 'output_sections' ) );
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add_action( 'woocommerce_settings_' . $this->id, array( $this, 'output' ) );
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add_action( 'woocommerce_settings_save_' . $this->id, array( $this, 'save' ) );
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}
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}
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/**
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* Add this page to settings.
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*
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* @param array $pages Existing pages.
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* @return array|mixed
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*/
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public function add_settings_page( $pages ) {
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if ( wc_tax_enabled() ) {
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return parent::add_settings_page( $pages );
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} else {
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return $pages;
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}
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}
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/**
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* Get own sections.
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*
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* @return array
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*/
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protected function get_own_sections() {
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$sections = array(
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'' => __( 'Tax options', 'woocommerce' ),
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'standard' => __( 'Standard rates', 'woocommerce' ),
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);
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// Get tax classes and display as links.
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$tax_classes = WC_Tax::get_tax_classes();
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foreach ( $tax_classes as $class ) {
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/* translators: $s tax rate section name */
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$sections[ sanitize_title( $class ) ] = sprintf( __( '%s rates', 'woocommerce' ), $class );
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}
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return $sections;
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}
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/**
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* Get settings array.
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*
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* @return array
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*/
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public function get_settings_for_default_section() {
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return include __DIR__ . '/views/settings-tax.php';
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}
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/**
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* Output the settings.
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*/
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public function output() {
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global $current_section;
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$tax_classes = WC_Tax::get_tax_class_slugs();
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if ( 'standard' === $current_section || in_array( $current_section, array_filter( $tax_classes ), true ) ) {
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$this->output_tax_rates();
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} else {
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parent::output();
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}
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}
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/**
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* Save settings.
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*/
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public function save() {
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// phpcs:disable WordPress.Security.NonceVerification.Missing
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global $current_section;
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if ( ! $current_section ) {
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$this->save_settings_for_current_section();
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if ( isset( $_POST['woocommerce_tax_classes'] ) ) {
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$this->save_tax_classes( wp_unslash( $_POST['woocommerce_tax_classes'] ) ); // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
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}
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} elseif ( ! empty( $_POST['tax_rate_country'] ) ) {
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$this->save_tax_rates();
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} else {
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$this->save_settings_for_current_section();
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}
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$this->do_update_options_action();
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// Invalidate caches.
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WC_Cache_Helper::invalidate_cache_group( 'taxes' );
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WC_Cache_Helper::get_transient_version( 'shipping', true );
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// phpcs:enable WordPress.Security.NonceVerification.Missing
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}
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/**
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* Saves tax classes defined in the textarea to the tax class table instead of an option.
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*
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* @param string $raw_tax_classes Posted value.
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* @return null
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*/
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public function save_tax_classes( $raw_tax_classes ) {
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$tax_classes = array_filter( array_map( 'trim', explode( "\n", $raw_tax_classes ) ) );
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$existing_tax_classes = WC_Tax::get_tax_classes();
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$removed = array_diff( $existing_tax_classes, $tax_classes );
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$added = array_diff( $tax_classes, $existing_tax_classes );
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foreach ( $removed as $name ) {
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WC_Tax::delete_tax_class_by( 'name', $name );
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}
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foreach ( $added as $name ) {
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$tax_class = WC_Tax::create_tax_class( $name );
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// Display any error that could be triggered while creating tax classes.
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if ( is_wp_error( $tax_class ) ) {
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WC_Admin_Settings::add_error(
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sprintf(
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/* translators: 1: tax class name 2: error message */
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esc_html__( 'Additional tax class "%1$s" couldn\'t be saved. %2$s.', 'woocommerce' ),
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esc_html( $name ),
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$tax_class->get_error_message()
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)
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);
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}
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}
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return null;
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}
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/**
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* Output tax rate tables.
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*/
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public function output_tax_rates() {
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global $current_section;
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$current_class = $this->get_current_tax_class();
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$countries = array();
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foreach ( WC()->countries->get_allowed_countries() as $value => $label ) {
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$countries[] = array(
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'value' => $value,
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'label' => esc_js( html_entity_decode( $label ) ),
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);
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}
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$states = array();
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foreach ( WC()->countries->get_allowed_country_states() as $label ) {
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foreach ( $label as $code => $state ) {
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$states[] = array(
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'value' => $code,
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'label' => esc_js( html_entity_decode( $state ) ),
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);
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}
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}
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$base_url = admin_url(
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add_query_arg(
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array(
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'page' => 'wc-settings',
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'tab' => 'tax',
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'section' => $current_section,
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),
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'admin.php'
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)
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);
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// Localize and enqueue our js.
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wp_localize_script(
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'wc-settings-tax',
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'htmlSettingsTaxLocalizeScript',
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array(
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'current_class' => $current_class,
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'wc_tax_nonce' => wp_create_nonce( 'wc_tax_nonce-class:' . $current_class ),
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'base_url' => $base_url,
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'rates' => array_values( WC_Tax::get_rates_for_tax_class( $current_class ) ),
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'page' => ! empty( $_GET['p'] ) ? absint( $_GET['p'] ) : 1, // phpcs:ignore WordPress.Security.NonceVerification.Recommended
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'limit' => 100,
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'countries' => $countries,
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'states' => $states,
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'default_rate' => array(
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'tax_rate_id' => 0,
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'tax_rate_country' => '',
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'tax_rate_state' => '',
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'tax_rate' => '',
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'tax_rate_name' => '',
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'tax_rate_priority' => 1,
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'tax_rate_compound' => 0,
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'tax_rate_shipping' => 1,
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'tax_rate_order' => null,
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'tax_rate_class' => $current_class,
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),
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'strings' => array(
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'no_rows_selected' => __( 'No row(s) selected', 'woocommerce' ),
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'unload_confirmation_msg' => __( 'Your changed data will be lost if you leave this page without saving.', 'woocommerce' ),
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'csv_data_cols' => array(
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__( 'Country code', 'woocommerce' ),
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__( 'State code', 'woocommerce' ),
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__( 'Postcode / ZIP', 'woocommerce' ),
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__( 'City', 'woocommerce' ),
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__( 'Rate %', 'woocommerce' ),
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__( 'Tax name', 'woocommerce' ),
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__( 'Priority', 'woocommerce' ),
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__( 'Compound', 'woocommerce' ),
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__( 'Shipping', 'woocommerce' ),
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__( 'Tax class', 'woocommerce' ),
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),
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),
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)
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);
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wp_enqueue_script( 'wc-settings-tax' );
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include __DIR__ . '/views/html-settings-tax.php';
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}
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/**
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* Get tax class being edited.
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*
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* @return string
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*/
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private static function get_current_tax_class() {
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global $current_section;
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$tax_classes = WC_Tax::get_tax_classes();
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$current_class = '';
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foreach ( $tax_classes as $class ) {
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if ( sanitize_title( $class ) === $current_section ) {
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$current_class = $class;
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}
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}
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return $current_class;
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}
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/**
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* Get a posted tax rate.
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*
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* @param string $key Key of tax rate in the post data array.
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* @param int $order Position/order of rate.
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* @param string $class Tax class for rate.
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* @return array
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*/
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private function get_posted_tax_rate( $key, $order, $class ) {
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// phpcs:disable WordPress.Security.NonceVerification.Missing -- this is called from 'save_tax_rates' only, where nonce is already verified.
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$tax_rate = array();
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$tax_rate_keys = array(
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'tax_rate_country',
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'tax_rate_state',
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'tax_rate',
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'tax_rate_name',
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'tax_rate_priority',
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);
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// phpcs:disable WordPress.Security.NonceVerification.Missing
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foreach ( $tax_rate_keys as $tax_rate_key ) {
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if ( isset( $_POST[ $tax_rate_key ], $_POST[ $tax_rate_key ][ $key ] ) ) {
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$tax_rate[ $tax_rate_key ] = wc_clean( wp_unslash( $_POST[ $tax_rate_key ][ $key ] ) );
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}
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}
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$tax_rate['tax_rate_compound'] = isset( $_POST['tax_rate_compound'][ $key ] ) ? 1 : 0;
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$tax_rate['tax_rate_shipping'] = isset( $_POST['tax_rate_shipping'][ $key ] ) ? 1 : 0;
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$tax_rate['tax_rate_order'] = $order;
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$tax_rate['tax_rate_class'] = $class;
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// phpcs:enable WordPress.Security.NonceVerification.Missing
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return $tax_rate;
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// phpcs:enable WordPress.Security.NonceVerification.Missing
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}
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/**
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* Save tax rates.
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*/
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public function save_tax_rates() {
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// phpcs:disable WordPress.Security.NonceVerification.Missing -- this is called via "do_action('woocommerce_settings_save_'...") in base class, where nonce is verified first.
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global $wpdb;
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$current_class = sanitize_title( $this->get_current_tax_class() );
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// phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotValidated, WordPress.Security.NonceVerification.Missing
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$posted_countries = wc_clean( wp_unslash( $_POST['tax_rate_country'] ) );
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// get the tax rate id of the first submited row.
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$first_tax_rate_id = key( $posted_countries );
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// get the order position of the first tax rate id.
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$tax_rate_order = absint( $wpdb->get_var( $wpdb->prepare( "SELECT tax_rate_order FROM {$wpdb->prefix}woocommerce_tax_rates WHERE tax_rate_id = %s", $first_tax_rate_id ) ) );
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$index = isset( $tax_rate_order ) ? $tax_rate_order : 0;
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// Loop posted fields.
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// phpcs:disable WordPress.Security.NonceVerification.Missing
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foreach ( $posted_countries as $key => $value ) {
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$mode = ( 0 === strpos( $key, 'new-' ) ) ? 'insert' : 'update';
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$tax_rate = $this->get_posted_tax_rate( $key, $index ++, $current_class );
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if ( 'insert' === $mode ) {
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$tax_rate_id = WC_Tax::_insert_tax_rate( $tax_rate );
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} elseif ( isset( $_POST['remove_tax_rate'][ $key ] ) && 1 === absint( $_POST['remove_tax_rate'][ $key ] ) ) {
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$tax_rate_id = absint( $key );
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WC_Tax::_delete_tax_rate( $tax_rate_id );
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continue;
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} else {
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$tax_rate_id = absint( $key );
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WC_Tax::_update_tax_rate( $tax_rate_id, $tax_rate );
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}
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if ( isset( $_POST['tax_rate_postcode'][ $key ] ) ) {
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WC_Tax::_update_tax_rate_postcodes( $tax_rate_id, wc_clean( wp_unslash( $_POST['tax_rate_postcode'][ $key ] ) ) );
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}
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if ( isset( $_POST['tax_rate_city'][ $key ] ) ) {
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WC_Tax::_update_tax_rate_cities( $tax_rate_id, wc_clean( wp_unslash( $_POST['tax_rate_city'][ $key ] ) ) );
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}
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}
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// phpcs:enable WordPress.Security.NonceVerification.Missing
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}
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}
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return new WC_Settings_Tax();
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