580 lines
20 KiB
PHP
580 lines
20 KiB
PHP
<?php
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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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* Product importer controller - handles file upload and forms in admin.
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*
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* @author Automattic
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* @category Admin
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* @package WooCommerce/Admin/Importers
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* @version 3.1.0
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*/
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class WC_Product_CSV_Importer_Controller {
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/**
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* The path to the current file.
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*
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* @var string
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*/
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protected $file = '';
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/**
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* The current import step.
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*
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* @var string
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*/
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protected $step = '';
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/**
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* Progress steps.
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*
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* @var array
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*/
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protected $steps = array();
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/**
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* Errors.
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*
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* @var array
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*/
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protected $errors = array();
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/**
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* The current delimiter for the file being read.
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*
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* @var string
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*/
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protected $delimiter = ',';
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/**
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* Whether to skip existing products.
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*
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* @var bool
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*/
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protected $update_existing = false;
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/**
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* Get importer instance.
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*
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* @param string $file File to import.
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* @param array $args Importer arguments.
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* @return WC_Product_CSV_Importer
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*/
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public static function get_importer( $file, $args = array() ) {
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$importer_class = apply_filters( 'woocommerce_product_csv_importer_class', 'WC_Product_CSV_Importer' );
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$args = apply_filters( 'woocommerce_product_csv_importer_args', $args, $importer_class );
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return new $importer_class( $file, $args );
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}
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/**
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* Constructor.
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*/
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public function __construct() {
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$default_steps = array(
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'upload' => array(
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'name' => __( 'Upload CSV file', 'woocommerce' ),
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'view' => array( $this, 'upload_form' ),
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'handler' => array( $this, 'upload_form_handler' ),
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),
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'mapping' => array(
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'name' => __( 'Column mapping', 'woocommerce' ),
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'view' => array( $this, 'mapping_form' ),
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'handler' => '',
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),
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'import' => array(
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'name' => __( 'Import', 'woocommerce' ),
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'view' => array( $this, 'import' ),
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'handler' => '',
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),
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'done' => array(
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'name' => __( 'Done!', 'woocommerce' ),
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'view' => array( $this, 'done' ),
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'handler' => '',
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),
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);
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$this->steps = apply_filters( 'woocommerce_product_csv_importer_steps', $default_steps );
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$this->step = isset( $_REQUEST['step'] ) ? sanitize_key( $_REQUEST['step'] ) : current( array_keys( $this->steps ) );
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$this->file = isset( $_REQUEST['file'] ) ? wc_clean( $_REQUEST['file'] ) : '';
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$this->update_existing = isset( $_REQUEST['update_existing'] ) ? (bool) $_REQUEST['update_existing'] : false;
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$this->delimiter = ! empty( $_REQUEST['delimiter'] ) ? wc_clean( $_REQUEST['delimiter'] ) : ',';
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}
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/**
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* Get the URL for the next step's screen.
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* @param string step slug (default: current step)
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* @return string URL for next step if a next step exists.
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* Admin URL if it's the last step.
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* Empty string on failure.
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*/
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public function get_next_step_link( $step = '' ) {
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if ( ! $step ) {
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$step = $this->step;
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}
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$keys = array_keys( $this->steps );
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if ( end( $keys ) === $step ) {
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return admin_url();
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}
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$step_index = array_search( $step, $keys );
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if ( false === $step_index ) {
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return '';
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}
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$params = array(
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'step' => $keys[ $step_index + 1 ],
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'file' => str_replace( DIRECTORY_SEPARATOR, '/', $this->file ),
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'delimiter' => $this->delimiter,
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'update_existing' => $this->update_existing,
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'_wpnonce' => wp_create_nonce( 'woocommerce-csv-importer' ), // wp_nonce_url() escapes & to & breaking redirects.
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);
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return add_query_arg( $params );
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}
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/**
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* Output header view.
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*/
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protected function output_header() {
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include( dirname( __FILE__ ) . '/views/html-csv-import-header.php' );
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}
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/**
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* Output steps view.
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*/
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protected function output_steps() {
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include( dirname( __FILE__ ) . '/views/html-csv-import-steps.php' );
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}
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/**
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* Output footer view.
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*/
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protected function output_footer() {
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include( dirname( __FILE__ ) . '/views/html-csv-import-footer.php' );
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}
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/**
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* Add error message.
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*/
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protected function add_error( $error ) {
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$this->errors[] = $error;
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}
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/**
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* Add error message.
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*/
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protected function output_errors() {
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if ( $this->errors ) {
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foreach ( $this->errors as $error ) {
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echo '<div class="error inline"><p>' . esc_html( $error ) . '</p></div>';
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}
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}
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}
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/**
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* Dispatch current step and show correct view.
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*/
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public function dispatch() {
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if ( ! empty( $_POST['save_step'] ) && ! empty( $this->steps[ $this->step ]['handler'] ) ) {
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call_user_func( $this->steps[ $this->step ]['handler'], $this );
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}
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$this->output_header();
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$this->output_steps();
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$this->output_errors();
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call_user_func( $this->steps[ $this->step ]['view'], $this );
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$this->output_footer();
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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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protected function upload_form() {
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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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include( dirname( __FILE__ ) . '/views/html-product-csv-import-form.php' );
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}
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/**
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* Handle the upload form and store options.
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*/
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public function upload_form_handler() {
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check_admin_referer( 'woocommerce-csv-importer' );
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$file = $this->handle_upload();
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if ( is_wp_error( $file ) ) {
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$this->add_error( $file->get_error_message() );
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return;
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} else {
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$this->file = $file;
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}
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wp_redirect( esc_url_raw( $this->get_next_step_link() ) );
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exit;
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}
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/**
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* Handles the CSV upload and initial parsing of the file to prepare for
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* displaying author import options.
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*
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* @return string|WP_Error
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*/
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public function handle_upload() {
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$valid_filetypes = apply_filters( 'woocommerce_csv_product_import_valid_filetypes', array( 'csv' => 'text/csv', 'txt' => 'text/plain' ) );
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if ( empty( $_POST['file_url'] ) ) {
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if ( ! isset( $_FILES['import'] ) ) {
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return new WP_Error( 'woocommerce_product_csv_importer_upload_file_empty', __( 'File is empty. Please upload something more substantial. This error could also be caused by uploads being disabled in your php.ini or by post_max_size being defined as smaller than upload_max_filesize in php.ini.', 'woocommerce' ) );
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}
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$filetype = wp_check_filetype( $_FILES['import']['name'], $valid_filetypes );
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if ( ! in_array( $filetype['type'], $valid_filetypes ) ) {
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return new WP_Error( 'woocommerce_product_csv_importer_upload_file_invalid', __( 'Invalid file type. The importer supports CSV and TXT file formats.', 'woocommerce' ) );
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}
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$overrides = array( 'test_form' => false, 'mimes' => $valid_filetypes );
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$upload = wp_handle_upload( $_FILES['import'], $overrides );
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if ( isset( $upload['error'] ) ) {
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return new WP_Error( 'woocommerce_product_csv_importer_upload_error', $upload['error'] );
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}
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// Construct the object array.
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$object = array(
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'post_title' => basename( $upload['file'] ),
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'post_content' => $upload['url'],
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'post_mime_type' => $upload['type'],
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'guid' => $upload['url'],
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'context' => 'import',
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'post_status' => 'private',
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);
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// Save the data.
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$id = wp_insert_attachment( $object, $upload['file'] );
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/*
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* Schedule a cleanup for one day from now in case of failed
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* import or missing wp_import_cleanup() call.
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*/
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wp_schedule_single_event( time() + DAY_IN_SECONDS, 'importer_scheduled_cleanup', array( $id ) );
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return $upload['file'];
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} elseif ( file_exists( ABSPATH . $_POST['file_url'] ) ) {
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$filetype = wp_check_filetype( ABSPATH . $_POST['file_url'], $valid_filetypes );
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if ( ! in_array( $filetype['type'], $valid_filetypes ) ) {
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return new WP_Error( 'woocommerce_product_csv_importer_upload_file_invalid', __( 'Invalid file type. The importer supports CSV and TXT file formats.', 'woocommerce' ) );
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}
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return ABSPATH . $_POST['file_url'];
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}
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return new WP_Error( 'woocommerce_product_csv_importer_upload_invalid_file', __( 'Please upload or provide the link to a valid CSV file.', 'woocommerce' ) );
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}
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/**
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* Mapping step.
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*/
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protected function mapping_form() {
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$args = array(
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'lines' => 1,
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'delimiter' => $this->delimiter,
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);
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$importer = self::get_importer( $this->file, $args );
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$headers = $importer->get_raw_keys();
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$mapped_items = $this->auto_map_columns( $headers );
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$sample = current( $importer->get_raw_data() );
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if ( empty( $sample ) ) {
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$this->add_error( __( 'The file is empty, please try again with a new file.', 'woocommerce' ) );
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return;
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}
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include_once( dirname( __FILE__ ) . '/views/html-csv-import-mapping.php' );
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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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public function import() {
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if ( ! is_file( $this->file ) ) {
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$this->add_error( __( 'The file does not exist, please try again.', 'woocommerce' ) );
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return;
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}
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if ( ! empty( $_POST['map_to'] ) ) {
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$mapping_from = wp_unslash( $_POST['map_from'] );
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$mapping_to = wp_unslash( $_POST['map_to'] );
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} else {
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wp_redirect( esc_url_raw( $this->get_next_step_link( 'upload' ) ) );
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exit;
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}
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wp_localize_script( 'wc-product-import', 'wc_product_import_params', array(
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'import_nonce' => wp_create_nonce( 'wc-product-import' ),
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'mapping' => array(
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'from' => $mapping_from,
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'to' => $mapping_to,
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),
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'file' => $this->file,
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'update_existing' => $this->update_existing,
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'delimiter' => $this->delimiter,
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) );
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wp_enqueue_script( 'wc-product-import' );
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include_once( dirname( __FILE__ ) . '/views/html-csv-import-progress.php' );
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}
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/**
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* Done step.
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*/
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protected function done() {
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$imported = isset( $_GET['products-imported'] ) ? absint( $_GET['products-imported'] ) : 0;
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$updated = isset( $_GET['products-updated'] ) ? absint( $_GET['products-updated'] ) : 0;
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$failed = isset( $_GET['products-failed'] ) ? absint( $_GET['products-failed'] ) : 0;
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$skipped = isset( $_GET['products-skipped'] ) ? absint( $_GET['products-skipped'] ) : 0;
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$errors = array_filter( (array) get_user_option( 'product_import_error_log' ) );
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include_once( dirname( __FILE__ ) . '/views/html-csv-import-done.php' );
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}
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/**
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* Auto map column names.
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*
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* @param array $raw_headers Raw header columns.
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* @param bool $num_indexes If should use numbers or raw header columns as indexes.
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* @return array
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*/
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protected function auto_map_columns( $raw_headers, $num_indexes = true ) {
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$weight_unit = get_option( 'woocommerce_weight_unit' );
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$dimension_unit = get_option( 'woocommerce_dimension_unit' );
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include( dirname( __FILE__ ) . '/mappings/mappings.php' );
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/**
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* @hooked wc_importer_generic_mappings - 10
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* @hooked wc_importer_wordpress_mappings - 10
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*/
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$default_columns = apply_filters( 'woocommerce_csv_product_import_mapping_default_columns', array(
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__( 'ID', 'woocommerce' ) => 'id',
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__( 'Type', 'woocommerce' ) => 'type',
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__( 'SKU', 'woocommerce' ) => 'sku',
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__( 'Name', 'woocommerce' ) => 'name',
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__( 'Published', 'woocommerce' ) => 'published',
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__( 'Is featured?', 'woocommerce' ) => 'featured',
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__( 'Visibility in catalog', 'woocommerce' ) => 'catalog_visibility',
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__( 'Short description', 'woocommerce' ) => 'short_description',
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__( 'Description', 'woocommerce' ) => 'description',
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__( 'Date sale price starts', 'woocommerce' ) => 'date_on_sale_from',
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__( 'Date sale price ends', 'woocommerce' ) => 'date_on_sale_to',
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__( 'Tax status', 'woocommerce' ) => 'tax_status',
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__( 'Tax class', 'woocommerce' ) => 'tax_class',
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__( 'In stock?', 'woocommerce' ) => 'stock_status',
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__( 'Stock', 'woocommerce' ) => 'stock_quantity',
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__( 'Backorders allowed?', 'woocommerce' ) => 'backorders',
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__( 'Sold individually?', 'woocommerce' ) => 'sold_individually',
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sprintf( __( 'Weight (%s)', 'woocommerce' ), $weight_unit ) => 'weight',
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sprintf( __( 'Length (%s)', 'woocommerce' ), $dimension_unit ) => 'length',
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sprintf( __( 'Width (%s)', 'woocommerce' ), $dimension_unit ) => 'width',
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sprintf( __( 'Height (%s)', 'woocommerce' ), $dimension_unit ) => 'height',
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__( 'Allow customer reviews?', 'woocommerce' ) => 'reviews_allowed',
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__( 'Purchase note', 'woocommerce' ) => 'purchase_note',
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__( 'Sale price', 'woocommerce' ) => 'sale_price',
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__( 'Regular price', 'woocommerce' ) => 'regular_price',
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__( 'Categories', 'woocommerce' ) => 'category_ids',
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__( 'Tags', 'woocommerce' ) => 'tag_ids',
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__( 'Shipping class', 'woocommerce' ) => 'shipping_class_id',
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__( 'Images', 'woocommerce' ) => 'images',
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__( 'Download limit', 'woocommerce' ) => 'download_limit',
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__( 'Download expiry days', 'woocommerce' ) => 'download_expiry',
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__( 'Parent', 'woocommerce' ) => 'parent_id',
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__( 'Upsells', 'woocommerce' ) => 'upsell_ids',
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__( 'Cross-sells', 'woocommerce' ) => 'cross_sell_ids',
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__( 'Grouped products', 'woocommerce' ) => 'grouped_products',
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__( 'External URL', 'woocommerce' ) => 'product_url',
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__( 'Button text', 'woocommerce' ) => 'button_text',
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__( 'Position', 'woocommerce' ) => 'menu_order',
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) );
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// Normalize the columns so they are case-insensitive.
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$normalized_default_columns = array();
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foreach ( $default_columns as $key => $val ) {
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$normalized_default_columns[ strtolower( $key ) ] = $val;
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}
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$special_columns = $this->get_special_columns( apply_filters( 'woocommerce_csv_product_import_mapping_special_columns',
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array(
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__( 'attribute %d name', 'woocommerce' ) => 'attributes:name',
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__( 'attribute %d value(s)', 'woocommerce' ) => 'attributes:value',
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__( 'attribute %d visible', 'woocommerce' ) => 'attributes:visible',
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__( 'attribute %d global', 'woocommerce' ) => 'attributes:taxonomy',
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__( 'attribute %d default', 'woocommerce' ) => 'attributes:default',
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__( 'download %d name', 'woocommerce' ) => 'downloads:name',
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__( 'download %d url', 'woocommerce' ) => 'downloads:url',
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__( 'meta: %s', 'woocommerce' ) => 'meta:',
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)
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) );
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$headers = array();
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foreach ( $raw_headers as $key => $field ) {
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$field = strtolower( $field );
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$index = $num_indexes ? $key : $field;
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$headers[ $index ] = $field;
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if ( isset( $normalized_default_columns[ $field ] ) ) {
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$headers[ $index ] = $normalized_default_columns[ $field ];
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} else {
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foreach ( $special_columns as $regex => $special_key ) {
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if ( preg_match( $regex, $field, $matches ) ) {
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$headers[ $index ] = $special_key . $matches[1];
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break;
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}
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}
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}
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}
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return apply_filters( 'woocommerce_csv_product_import_mapped_columns', $headers, $raw_headers );
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}
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/**
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* Sanitize special column name regex.
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*
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* @param string $value Raw special column name.
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* @return string
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*/
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protected function sanitize_special_column_name_regex( $value ) {
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return '/' . str_replace( array( '%d', '%s' ), '(.*)', quotemeta( $value ) ) . '/';
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}
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/**
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* Get special columns.
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*
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* @param array $columns Raw special columns.
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* @return array
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*/
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protected function get_special_columns( $columns ) {
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$formatted = array();
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foreach ( $columns as $key => $value ) {
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$regex = $this->sanitize_special_column_name_regex( $key );
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$formatted[ $regex ] = $value;
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}
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return $formatted;
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}
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/**
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* Get mapping options.
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*
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* @param string $item Item name
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* @return array
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*/
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protected function get_mapping_options( $item = '' ) {
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// Get index for special column names.
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$index = $item;
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if ( preg_match( '/\d+$/', $item, $matches ) ) {
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$index = $matches[0];
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}
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// Properly format for meta field.
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$meta = str_replace( 'meta:', '', $item );
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// Available options.
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$weight_unit = get_option( 'woocommerce_weight_unit' );
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$dimension_unit = get_option( 'woocommerce_dimension_unit' );
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$options = array(
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'id' => __( 'ID', 'woocommerce' ),
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'type' => __( 'Type', 'woocommerce' ),
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'sku' => __( 'SKU', 'woocommerce' ),
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'name' => __( 'Name', 'woocommerce' ),
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'published' => __( 'Published', 'woocommerce' ),
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'featured' => __( 'Is featured?', 'woocommerce' ),
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'catalog_visibility' => __( 'Visibility in catalog', 'woocommerce' ),
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'short_description' => __( 'Short description', 'woocommerce' ),
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'description' => __( 'Description', 'woocommerce' ),
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'price' => array(
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'name' => __( 'Price', 'woocommerce' ),
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'options' => array(
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'regular_price' => __( 'Regular price', 'woocommerce' ),
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'sale_price' => __( 'Sale price', 'woocommerce' ),
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'date_on_sale_from' => __( 'Date sale price starts', 'woocommerce' ),
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'date_on_sale_to' => __( 'Date sale price ends', 'woocommerce' ),
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),
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),
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'tax_status' => __( 'Tax status', 'woocommerce' ),
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'tax_class' => __( 'Tax class', 'woocommerce' ),
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'stock_status' => __( 'In stock?', 'woocommerce' ),
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'stock_quantity' => _x( 'Stock', 'Quantity in stock', 'woocommerce' ),
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'backorders' => __( 'Backorders allowed?', 'woocommerce' ),
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'sold_individually' => __( 'Sold individually?', 'woocommerce' ),
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/* translators: %s: weight unit */
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'weight' => sprintf( __( 'Weight (%s)', 'woocommerce' ), $weight_unit ),
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'dimensions' => array(
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'name' => __( 'Dimensions', 'woocommerce' ),
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'options' => array(
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/* translators: %s: dimension unit */
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'length' => sprintf( __( 'Length (%s)', 'woocommerce' ), $dimension_unit ),
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/* translators: %s: dimension unit */
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'width' => sprintf( __( 'Width (%s)', 'woocommerce' ), $dimension_unit ),
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/* translators: %s: dimension unit */
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'height' => sprintf( __( 'Height (%s)', 'woocommerce' ), $dimension_unit ),
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),
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),
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'category_ids' => __( 'Categories', 'woocommerce' ),
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'tag_ids' => __( 'Tags', 'woocommerce' ),
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'shipping_class_id' => __( 'Shipping class', 'woocommerce' ),
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'images' => __( 'Images', 'woocommerce' ),
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'parent_id' => __( 'Parent', 'woocommerce' ),
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'upsell_ids' => __( 'Upsells', 'woocommerce' ),
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'cross_sell_ids' => __( 'Cross-sells', 'woocommerce' ),
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'grouped_products' => __( 'Grouped products', 'woocommerce' ),
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'external' => array(
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'name' => __( 'External product', 'woocommerce' ),
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'options' => array(
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'product_url' => __( 'External URL', 'woocommerce' ),
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'button_text' => __( 'Button text', 'woocommerce' ),
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),
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),
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'downloads' => array(
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'name' => __( 'Downloads', 'woocommerce' ),
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'options' => array(
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'downloads:name' . $index => __( 'Download name', 'woocommerce' ),
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'downloads:url' . $index => __( 'Download URL', 'woocommerce' ),
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'download_limit' => __( 'Download limit', 'woocommerce' ),
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'download_expiry' => __( 'Download expiry days', 'woocommerce' ),
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),
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),
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'attributes' => array(
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'name' => __( 'Attributes', 'woocommerce' ),
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'options' => array(
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'attributes:name' . $index => __( 'Attribute name', 'woocommerce' ),
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'attributes:value' . $index => __( 'Attribute value(s)', 'woocommerce' ),
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'attributes:taxonomy' . $index => __( 'Is a global attribute?', 'woocommerce' ),
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'attributes:visible' . $index => __( 'Attribute visibility', 'woocommerce' ),
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'attributes:default' . $index => __( 'Default attribute', 'woocommerce' ),
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),
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),
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'reviews_allowed' => __( 'Allow customer reviews?', 'woocommerce' ),
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'purchase_note' => __( 'Purchase note', 'woocommerce' ),
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'meta:' . $meta => __( 'Import as meta', 'woocommerce' ),
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'menu_order' => __( 'Position', 'woocommerce' ),
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);
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return apply_filters( 'woocommerce_csv_product_import_mapping_options', $options, $item );
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}
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}
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