350 lines
9.8 KiB
PHP
350 lines
9.8 KiB
PHP
<?php
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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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* @author WooThemes
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* @category Admin
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* @package WooCommerce/Admin/Importers
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* @version 1.7.0
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*/
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if ( class_exists( 'WP_Importer' ) ) {
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class WC_CSV_Tax_Rates_Import extends WP_Importer {
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var $id;
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var $file_url;
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var $import_page;
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var $delimiter;
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var $posts = array();
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var $imported;
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var $skipped;
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/**
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* __construct function.
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*
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* @access public
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* @return void
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*/
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public function __construct() {
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$this->import_page = 'woocommerce_tax_rate_csv';
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}
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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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function dispatch() {
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$this->header();
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if ( ! empty( $_POST['delimiter'] ) )
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$this->delimiter = stripslashes( trim( $_POST['delimiter'] ) );
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if ( ! $this->delimiter )
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$this->delimiter = ',';
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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 . $this->file_url;
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add_filter( 'http_request_timeout', array( &$this, 'bump_request_timeout' ) );
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if ( function_exists( 'gc_enable' ) )
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gc_enable();
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@set_time_limit(0);
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@ob_flush();
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@flush();
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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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* format_data_from_csv function.
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*
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* @access public
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* @param mixed $data
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* @param mixed $enc
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* @return void
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*/
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function format_data_from_csv( $data, $enc ) {
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return ( $enc == 'UTF-8' ) ? $data : utf8_encode( $data );
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}
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/**
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* import function.
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*
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* @access public
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* @param mixed $file
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* @return void
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*/
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function import( $file ) {
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global $woocommerce, $wpdb;
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$this->imported = $this->skipped = 0;
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if ( ! is_file($file) ) {
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echo '<p><strong>' . __( 'Sorry, there has been an error.', 'woocommerce' ) . '</strong><br />';
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echo __( 'The file does not exist, please try again.', 'woocommerce' ) . '</p>';
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$this->footer();
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die();
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}
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$new_rates = array();
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if ( ( $handle = fopen( $file, "r" ) ) !== FALSE ) {
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$header = fgetcsv( $handle, 0, $this->delimiter );
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if ( sizeof( $header ) == 6 ) {
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$rates = get_option( 'woocommerce_tax_rates' );
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while ( ( $row = fgetcsv( $handle, 0, $this->delimiter ) ) !== FALSE ) {
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$rate = array();
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list( $rate['countries'], $rate['class'], $rate['label'], $rate['rate'], $rate['compound'], $rate['shipping'] ) = $row;
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$parsed_countries = array();
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$rate['countries'] = array_map( 'trim', explode( '|', $rate['countries'] ) );
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foreach( $rate['countries'] as $country ) {
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if ( strstr( $country, ':' ) ) {
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list( $country, $state ) = array_map( 'trim', explode( ':', $country ) );
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if ( ! isset( $parsed_countries[ $country ] ) )
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$parsed_countries[ $country ] = array();
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$parsed_countries[ $country ][] = $state;
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} else {
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if ( ! isset( $parsed_countries[ $country ] ) )
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$parsed_countries[ $country ] = array();
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$parsed_countries[ $country ][] = '*';
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}
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}
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$rate['countries'] = $parsed_countries;
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$rate['shipping'] = $rate['shipping'] ? 'yes' : 'no';
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$rate['compound'] = $rate['compound'] ? 'yes' : 'no';
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$new_rates[] = $rate;
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unset( $rate, $row );
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$this->imported++;
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}
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$rates = array_merge( $rates, $new_rates );
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update_option( 'woocommerce_tax_rates', $rates );
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} elseif ( sizeof( $header ) == 8 ) {
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$rates = get_option( 'woocommerce_local_tax_rates' );
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while ( ( $row = fgetcsv( $handle, 0, $this->delimiter ) ) !== FALSE ) {
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$rate = array();
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list( $rate['country'], $rate['state'], $rate['postcode'], $rate['class'], $rate['label'], $rate['rate'], $rate['compound'], $rate['shipping'] ) = $row;
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if ( ! $rate['country'] || ! $rate['postcode'] || ! $rate['rate'] ) {
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$this->skipped++;
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continue;
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}
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$rate['state'] = $rate['state'] ? $rate['state'] : '*';
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$rate['shipping'] = $rate['shipping'] ? 'yes' : 'no';
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$rate['compound'] = $rate['compound'] ? 'yes' : 'no';
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$rate['postcode'] = array_map( 'trim', explode( '|', $rate['postcode'] ) );
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$new_rates[] = $rate;
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unset( $rate, $row );
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$this->imported++;
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}
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$rates = array_merge( $rates, $new_rates );
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update_option( 'woocommerce_local_tax_rates', $rates );
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} else {
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echo '<p><strong>' . __( 'Sorry, there has been an error.', 'woocommerce' ) . '</strong><br />';
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echo __( 'The CSV is invalid.', 'woocommerce' ) . '</p>';
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$this->footer();
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die();
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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 below-h2"><p>
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'.sprintf( __('Import complete - imported <strong>%s</strong> tax rates and skipped <strong>%s</strong>.', 'woocommerce'), $this->imported, $this->skipped ).'
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</p></div>';
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$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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function import_end() {
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wp_cache_flush();
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echo '<p>' . __( 'All done!', 'woocommerce' ) . ' <a href="' . admin_url('admin.php?page=woocommerce_settings&tab=tax') . '">' . __( '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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function handle_upload() {
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if ( empty( $_POST['file_url'] ) ) {
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$file = wp_import_handle_upload();
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if ( isset( $file['error'] ) ) {
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echo '<p><strong>' . __( 'Sorry, there has been an error.', 'woocommerce' ) . '</strong><br />';
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echo esc_html( $file['error'] ) . '</p>';
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return false;
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}
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$this->id = (int) $file['id'];
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} else {
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if ( file_exists( ABSPATH . $_POST['file_url'] ) ) {
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$this->file_url = esc_attr( $_POST['file_url'] );
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} else {
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echo '<p><strong>' . __( 'Sorry, there has been an error.', 'woocommerce' ) . '</strong></p>';
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return false;
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}
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}
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return true;
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}
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/**
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* header function.
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*
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* @access public
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* @return void
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*/
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function header() {
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echo '<div class="wrap"><div class="icon32" id="icon-woocommerce-importer"><br></div>';
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echo '<h2>' . __( 'Import Tax Rates', 'woocommerce' ) . '</h2>';
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}
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/**
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* footer function.
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*
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* @access public
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* @return void
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*/
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function footer() {
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echo '</div>';
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}
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/**
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* greet function.
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*
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* @access public
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* @return void
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*/
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function greet() {
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global $woocommerce;
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echo '<div class="narrow">';
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echo '<p>' . __( '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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echo '<p>' . sprintf( __( 'Tax rates need to be defined with columns in a specific order (6 columns). <a href="%s">Click here to download a sample</a>.', 'woocommerce' ), $woocommerce->plugin_url() . '/admin/importers/samples/sample_tax_rates.csv' ) . '</p>';
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echo '<p>' . sprintf( __( 'Local tax rates also need to be defined with columns in a specific order (8 columns). <a href="%s">Click here to download a sample</a>.', 'woocommerce' ), $woocommerce->plugin_url() . '/admin/importers/samples/sample_local_tax_rates.csv' ) . '</p>';
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$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 = wp_convert_bytes_to_hr( $bytes );
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$upload_dir = wp_upload_dir();
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if ( ! empty( $upload_dir['error'] ) ) :
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?><div class="error"><p><?php _e('Before you can upload your import file, you will need to fix the following error:'); ?></p>
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<p><strong><?php echo $upload_dir['error']; ?></strong></p></div><?php
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else :
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?>
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<form enctype="multipart/form-data" id="import-upload-form" method="post" action="<?php echo esc_attr(wp_nonce_url($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 _e( 'Choose a file from your computer:' ); ?></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 $bytes; ?>" />
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<small><?php printf( __('Maximum size: %s' ), $size ); ?></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 _e( 'OR enter path to file:', 'woocommerce' ); ?></label>
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</th>
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<td>
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<?php echo ' ' . 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 _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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<input type="submit" class="button" value="<?php esc_attr_e( 'Upload file and import' ); ?>" />
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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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* Added to http_request_timeout filter to force timeout at 60 seconds during import
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* @return int 60
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*/
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function bump_request_timeout() {
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return 60;
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}
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}
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}
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