import_page = 'woocommerce_tax_rate_csv'; $this->delimiter = empty( $_POST['delimiter'] ) ? ',' : wc_clean( $_POST['delimiter'] ); } /** * Registered callback function for the WordPress Importer. * * Manages the three separate stages of the CSV import process. */ public function dispatch() { $this->header(); $step = empty( $_GET['step'] ) ? 0 : (int) $_GET['step']; switch ( $step ) { case 0: $this->greet(); break; case 1: check_admin_referer( 'import-upload' ); if ( $this->handle_upload() ) { if ( $this->id ) { $file = get_attached_file( $this->id ); } else { $file = ABSPATH . $this->file_url; } add_filter( 'http_request_timeout', array( $this, 'bump_request_timeout' ) ); $this->import( $file ); } break; } $this->footer(); } /** * Import is starting. */ private function import_start() { if ( function_exists( 'gc_enable' ) ) { gc_enable(); } if ( function_exists( 'set_time_limit' ) && false === strpos( ini_get( 'disable_functions' ), 'set_time_limit' ) && ! ini_get( 'safe_mode' ) ) { @set_time_limit( 0 ); } @ob_flush(); @flush(); @ini_set( 'auto_detect_line_endings', '1' ); } /** * format_data_from_csv function. * * @param mixed $data * @param string $enc * @return string */ public function format_data_from_csv( $data, $enc ) { return ( $enc == 'UTF-8' ) ? $data : utf8_encode( $data ); } /** * import function. * * @param mixed $file */ public function import( $file ) { if ( ! is_file( $file ) ) { $this->import_error( __( 'The file does not exist, please try again.', 'woocommerce' ) ); } $this->import_start(); $loop = 0; if ( ( $handle = fopen( $file, "r" ) ) !== false ) { $header = fgetcsv( $handle, 0, $this->delimiter ); if ( 10 === sizeof( $header ) ) { while ( ( $row = fgetcsv( $handle, 0, $this->delimiter ) ) !== false ) { list( $country, $state, $postcode, $city, $rate, $name, $priority, $compound, $shipping, $class ) = $row; $tax_rate = array( 'tax_rate_country' => $country, 'tax_rate_state' => $state, 'tax_rate' => $rate, 'tax_rate_name' => $name, 'tax_rate_priority' => $priority, 'tax_rate_compound' => $compound ? 1 : 0, 'tax_rate_shipping' => $shipping ? 1 : 0, 'tax_rate_order' => $loop ++, 'tax_rate_class' => $class ); $tax_rate_id = WC_Tax::_insert_tax_rate( $tax_rate ); WC_Tax::_update_tax_rate_postcodes( $tax_rate_id, wc_clean( $postcode ) ); WC_Tax::_update_tax_rate_cities( $tax_rate_id, wc_clean( $city ) ); } } else { $this->import_error( __( 'The CSV is invalid.', 'woocommerce' ) ); } fclose( $handle ); } // Show Result echo '

' . sprintf( __( 'Import complete - imported %s tax rates.', 'woocommerce' ), $loop ) . '

'; $this->import_end(); } /** * Performs post-import cleanup of files and the cache. */ public function import_end() { echo '

' . __( 'All done!', 'woocommerce' ) . ' ' . __( 'View Tax Rates', 'woocommerce' ) . '' . '

'; do_action( 'import_end' ); } /** * Handles the CSV upload and initial parsing of the file to prepare for. * displaying author import options. * * @return bool False if error uploading or invalid file, true otherwise */ public function handle_upload() { if ( empty( $_POST['file_url'] ) ) { $file = wp_import_handle_upload(); if ( isset( $file['error'] ) ) { $this->import_error( $file['error'] ); } $this->id = absint( $file['id'] ); } elseif ( file_exists( ABSPATH . $_POST['file_url'] ) ) { $this->file_url = esc_attr( $_POST['file_url'] ); } else { $this->import_error(); } return true; } /** * header function. */ public function header() { echo '

'; echo '

' . __( 'Import Tax Rates', 'woocommerce' ) . '

'; } /** * footer function. */ public function footer() { echo '
'; } /** * greet function. */ public function greet() { echo '
'; echo '

' . __( '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' ).'

'; echo '

' . sprintf( __( 'Tax rates need to be defined with columns in a specific order (10 columns). Click here to download a sample.', 'woocommerce' ), WC()->plugin_url() . '/dummy-data/sample_tax_rates.csv' ) . '

'; $action = 'admin.php?import=woocommerce_tax_rate_csv&step=1'; $bytes = apply_filters( 'import_upload_size_limit', wp_max_upload_size() ); $size = size_format( $bytes ); $upload_dir = wp_upload_dir(); if ( ! empty( $upload_dir['error'] ) ) : ?>

'; } /** * Show import error and quit. * @param string $message */ private function import_error( $message = '' ) { echo '

' . __( 'Sorry, there has been an error.', 'woocommerce' ) . '
'; if ( $message ) { echo esc_html( $message ); } echo '

'; $this->footer(); die(); } /** * Added to http_request_timeout filter to force timeout at 60 seconds during import. * * @param int $val * @return int 60 */ public function bump_request_timeout( $val ) { return 60; } }