342 lines
8.9 KiB
PHP
342 lines
8.9 KiB
PHP
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<?php
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/**
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* Tax importer class file
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*
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* @version 2.3.0
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* @package WooCommerce\Admin
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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( 'WP_Importer' ) ) {
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return;
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}
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/**
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* Tax Rates importer - import tax rates and local tax rates into WooCommerce.
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*
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* @package WooCommerce\Admin\Importers
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* @version 2.3.0
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*/
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class WC_Tax_Rate_Importer extends WP_Importer {
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/**
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* The current file id.
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*
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* @var int
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*/
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public $id;
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/**
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* The current file url.
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*
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* @var string
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*/
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public $file_url;
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/**
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* The current import page.
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*
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* @var string
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*/
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public $import_page;
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/**
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* The current delimiter.
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*
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* @var string
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*/
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public $delimiter;
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/**
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* Constructor.
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*/
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public function __construct() {
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$this->import_page = 'woocommerce_tax_rate_csv';
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$this->delimiter = empty( $_POST['delimiter'] ) ? ',' : (string) wc_clean( wp_unslash( $_POST['delimiter'] ) ); // WPCS: CSRF ok.
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}
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/**
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* Registered callback function for the WordPress Importer.
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*
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* Manages the three separate stages of the CSV import process.
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*/
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public function dispatch() {
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$this->header();
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$step = empty( $_GET['step'] ) ? 0 : (int) $_GET['step'];
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switch ( $step ) {
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case 0:
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$this->greet();
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break;
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case 1:
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check_admin_referer( 'import-upload' );
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if ( $this->handle_upload() ) {
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if ( $this->id ) {
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$file = get_attached_file( $this->id );
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} else {
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$file = ABSPATH . $this->file_url;
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}
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add_filter( 'http_request_timeout', array( $this, 'bump_request_timeout' ) );
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$this->import( $file );
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}
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break;
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}
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$this->footer();
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}
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/**
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* Import is starting.
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*/
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private function import_start() {
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if ( function_exists( 'gc_enable' ) ) {
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gc_enable(); // phpcs:ignore PHPCompatibility.FunctionUse.NewFunctions.gc_enableFound
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}
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wc_set_time_limit( 0 );
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@ob_flush();
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@flush();
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@ini_set( 'auto_detect_line_endings', '1' );
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}
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/**
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* UTF-8 encode the data if `$enc` value isn't UTF-8.
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*
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* @param mixed $data Data.
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* @param string $enc Encoding.
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* @return string
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*/
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public function format_data_from_csv( $data, $enc ) {
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return ( 'UTF-8' === $enc ) ? $data : utf8_encode( $data );
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}
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/**
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* Import the file if it exists and is valid.
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*
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* @param mixed $file File.
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*/
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public function import( $file ) {
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if ( ! is_file( $file ) ) {
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$this->import_error( __( 'The file does not exist, please try again.', 'woocommerce' ) );
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}
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$this->import_start();
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$loop = 0;
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$handle = fopen( $file, 'r' );
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if ( false !== $handle ) {
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$header = fgetcsv( $handle, 0, $this->delimiter );
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if ( 10 === count( $header ) ) {
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$row = fgetcsv( $handle, 0, $this->delimiter );
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while ( false !== $row ) {
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list( $country, $state, $postcode, $city, $rate, $name, $priority, $compound, $shipping, $class ) = $row;
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$tax_rate = array(
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'tax_rate_country' => $country,
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'tax_rate_state' => $state,
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'tax_rate' => $rate,
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'tax_rate_name' => $name,
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'tax_rate_priority' => $priority,
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'tax_rate_compound' => $compound ? 1 : 0,
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'tax_rate_shipping' => $shipping ? 1 : 0,
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'tax_rate_order' => $loop ++,
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'tax_rate_class' => $class,
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);
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$tax_rate_id = WC_Tax::_insert_tax_rate( $tax_rate );
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WC_Tax::_update_tax_rate_postcodes( $tax_rate_id, wc_clean( $postcode ) );
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WC_Tax::_update_tax_rate_cities( $tax_rate_id, wc_clean( $city ) );
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$row = fgetcsv( $handle, 0, $this->delimiter );
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}
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} else {
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$this->import_error( __( 'The CSV is invalid.', 'woocommerce' ) );
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}
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fclose( $handle );
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}
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// Show Result.
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echo '<div class="updated settings-error"><p>';
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printf(
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/* translators: %s: tax rates count */
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esc_html__( 'Import complete - imported %s tax rates.', 'woocommerce' ),
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'<strong>' . absint( $loop ) . '</strong>'
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);
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echo '</p></div>';
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$this->import_end();
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}
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/**
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* Performs post-import cleanup of files and the cache.
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*/
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public function import_end() {
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echo '<p>' . esc_html__( 'All done!', 'woocommerce' ) . ' <a href="' . esc_url( admin_url( 'admin.php?page=wc-settings&tab=tax' ) ) . '">' . esc_html__( 'View tax rates', 'woocommerce' ) . '</a></p>';
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do_action( 'import_end' );
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}
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/**
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* Handles the CSV upload and initial parsing of the file to prepare for.
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* displaying author import options.
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*
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* @return bool False if error uploading or invalid file, true otherwise
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*/
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public function handle_upload() {
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$file_url = isset( $_POST['file_url'] ) ? wc_clean( wp_unslash( $_POST['file_url'] ) ) : ''; // phpcs:ignore WordPress.Security.NonceVerification.Missing -- Nonce already verified in WC_Tax_Rate_Importer::dispatch()
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if ( empty( $file_url ) ) {
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$file = wp_import_handle_upload();
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if ( isset( $file['error'] ) ) {
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$this->import_error( $file['error'] );
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}
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if ( ! wc_is_file_valid_csv( $file['file'], false ) ) {
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// Remove file if not valid.
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wp_delete_attachment( $file['id'], true );
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$this->import_error( __( 'Invalid file type. The importer supports CSV and TXT file formats.', 'woocommerce' ) );
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}
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$this->id = absint( $file['id'] );
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} elseif ( file_exists( ABSPATH . $file_url ) ) {
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if ( ! wc_is_file_valid_csv( ABSPATH . $file_url ) ) {
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$this->import_error( __( 'Invalid file type. The importer supports CSV and TXT file formats.', 'woocommerce' ) );
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}
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$this->file_url = esc_attr( $file_url );
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} else {
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$this->import_error();
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}
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return true;
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}
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/**
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* Output header html.
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*/
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public function header() {
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echo '<div class="wrap">';
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echo '<h1>' . esc_html__( 'Import tax rates', 'woocommerce' ) . '</h1>';
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}
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/**
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* Output footer html.
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*/
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public function footer() {
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echo '</div>';
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}
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/**
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* Output information about the uploading process.
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*/
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public function greet() {
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echo '<div class="narrow">';
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echo '<p>' . esc_html__( 'Hi there! Upload a CSV file containing tax rates to import the contents into your shop. Choose a .csv file to upload, then click "Upload file and import".', 'woocommerce' ) . '</p>';
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/* translators: 1: Link to tax rates sample file 2: Closing link. */
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echo '<p>' . sprintf( esc_html__( 'Your CSV needs to include columns in a specific order. %1$sClick here to download a sample%2$s.', 'woocommerce' ), '<a href="' . esc_url( WC()->plugin_url() ) . '/sample-data/sample_tax_rates.csv">', '</a>' ) . '</p>';
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$action = 'admin.php?import=woocommerce_tax_rate_csv&step=1';
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$bytes = apply_filters( 'import_upload_size_limit', wp_max_upload_size() );
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$size = size_format( $bytes );
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$upload_dir = wp_upload_dir();
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if ( ! empty( $upload_dir['error'] ) ) :
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?>
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<div class="error">
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<p><?php esc_html_e( 'Before you can upload your import file, you will need to fix the following error:', 'woocommerce' ); ?></p>
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<p><strong><?php echo esc_html( $upload_dir['error'] ); ?></strong></p>
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</div>
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<?php else : ?>
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<form enctype="multipart/form-data" id="import-upload-form" method="post" action="<?php echo esc_attr( wp_nonce_url( $action, 'import-upload' ) ); ?>">
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<table class="form-table">
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<tbody>
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<tr>
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<th>
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<label for="upload"><?php esc_html_e( 'Choose a file from your computer:', 'woocommerce' ); ?></label>
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</th>
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<td>
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<input type="file" id="upload" name="import" size="25" />
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<input type="hidden" name="action" value="save" />
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<input type="hidden" name="max_file_size" value="<?php echo absint( $bytes ); ?>" />
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<small>
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<?php
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printf(
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/* translators: %s: maximum upload size */
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esc_html__( 'Maximum size: %s', 'woocommerce' ),
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esc_attr( $size )
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);
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?>
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</small>
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</td>
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</tr>
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<tr>
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<th>
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<label for="file_url"><?php esc_html_e( 'OR enter path to file:', 'woocommerce' ); ?></label>
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</th>
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<td>
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<?php echo ' ' . esc_html( ABSPATH ) . ' '; ?><input type="text" id="file_url" name="file_url" size="25" />
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</td>
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</tr>
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<tr>
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<th><label><?php esc_html_e( 'Delimiter', 'woocommerce' ); ?></label><br/></th>
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<td><input type="text" name="delimiter" placeholder="," size="2" /></td>
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</tr>
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</tbody>
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</table>
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<p class="submit">
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<button type="submit" class="button" value="<?php esc_attr_e( 'Upload file and import', 'woocommerce' ); ?>"><?php esc_html_e( 'Upload file and import', 'woocommerce' ); ?></button>
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</p>
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</form>
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<?php
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endif;
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echo '</div>';
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}
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/**
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* Show import error and quit.
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*
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* @param string $message Error message.
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*/
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private function import_error( $message = '' ) {
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echo '<p><strong>' . esc_html__( 'Sorry, there has been an error.', 'woocommerce' ) . '</strong><br />';
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if ( $message ) {
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echo esc_html( $message );
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}
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echo '</p>';
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$this->footer();
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die();
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}
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/**
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* Added to http_request_timeout filter to force timeout at 60 seconds during import.
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*
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* @param int $val Value.
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* @return int 60
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*/
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public function bump_request_timeout( $val ) {
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return 60;
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}
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}
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