class-wc-product-csv-importer-controller.php
<?php
/**
* Class WC_Product_CSV_Importer_Controller file.
*
* @package WooCommerce\Admin\Importers
*/
use Automattic\WooCommerce\Utilities\I18nUtil;
if ( ! defined( 'ABSPATH' ) ) {
exit;
}
if ( ! class_exists( 'WP_Importer' ) ) {
return;
}
/**
* Product importer controller - handles file upload and forms in admin.
*
* @package WooCommerce\Admin\Importers
* @version 3.1.0
*/
class WC_Product_CSV_Importer_Controller {
/**
* The path to the current file.
*
* @var string
*/
protected $file = '';
/**
* The current import step.
*
* @var string
*/
protected $step = '';
/**
* Progress steps.
*
* @var array
*/
protected $steps = array();
/**
* Errors.
*
* @var array
*/
protected $errors = array();
/**
* The current delimiter for the file being read.
*
* @var string
*/
protected $delimiter = ',';
/**
* Whether to use previous mapping selections.
*
* @var bool
*/
protected $map_preferences = false;
/**
* Whether to skip existing products.
*
* @var bool
*/
protected $update_existing = false;
/**
* The character encoding to use to interpret the input file, or empty string for autodetect.
*
* @var string
*/
protected $character_encoding = 'UTF-8';
/**
* Get importer instance.
*
* @param string $file File to import.
* @param array $args Importer arguments.
* @return WC_Product_CSV_Importer
*/
public static function get_importer( $file, $args = array() ) {
$importer_class = apply_filters( 'woocommerce_product_csv_importer_class', 'WC_Product_CSV_Importer' );
$args = apply_filters( 'woocommerce_product_csv_importer_args', $args, $importer_class );
return new $importer_class( $file, $args );
}
/**
* Check whether a file is a valid CSV file.
*
* @param string $file File path.
* @param bool $check_path Whether to also check the file is located in a valid location (Default: true).
* @return bool
*/
public static function is_file_valid_csv( $file, $check_path = true ) {
return wc_is_file_valid_csv( $file, $check_path );
}
/**
* Get all the valid filetypes for a CSV file.
*
* @return array
*/
protected static function get_valid_csv_filetypes() {
return apply_filters(
'woocommerce_csv_product_import_valid_filetypes',
array(
'csv' => 'text/csv',
'txt' => 'text/plain',
)
);
}
/**
* Constructor.
*/
public function __construct() {
$default_steps = array(
'upload' => array(
'name' => __( 'Upload CSV file', 'woocommerce' ),
'view' => array( $this, 'upload_form' ),
'handler' => array( $this, 'upload_form_handler' ),
),
'mapping' => array(
'name' => __( 'Column mapping', 'woocommerce' ),
'view' => array( $this, 'mapping_form' ),
'handler' => '',
),
'import' => array(
'name' => __( 'Import', 'woocommerce' ),
'view' => array( $this, 'import' ),
'handler' => '',
),
'done' => array(
'name' => __( 'Done!', 'woocommerce' ),
'view' => array( $this, 'done' ),
'handler' => '',
),
);
$this->steps = apply_filters( 'woocommerce_product_csv_importer_steps', $default_steps );
// phpcs:disable WordPress.Security.NonceVerification.Recommended
$this->step = isset( $_REQUEST['step'] ) ? sanitize_key( $_REQUEST['step'] ) : current( array_keys( $this->steps ) );
$this->file = isset( $_REQUEST['file'] ) ? wc_clean( wp_unslash( $_REQUEST['file'] ) ) : '';
$this->update_existing = isset( $_REQUEST['update_existing'] ) ? (bool) $_REQUEST['update_existing'] : false;
$this->delimiter = ! empty( $_REQUEST['delimiter'] ) ? wc_clean( wp_unslash( $_REQUEST['delimiter'] ) ) : ',';
$this->map_preferences = isset( $_REQUEST['map_preferences'] ) ? (bool) $_REQUEST['map_preferences'] : false;
$this->character_encoding = isset( $_REQUEST['character_encoding'] ) ? wc_clean( wp_unslash( $_REQUEST['character_encoding'] ) ) : 'UTF-8';
// phpcs:enable
// Import mappings for CSV data.
include_once dirname( __FILE__ ) . '/mappings/mappings.php';
if ( $this->map_preferences ) {
add_filter( 'woocommerce_csv_product_import_mapped_columns', array( $this, 'auto_map_user_preferences' ), 9999 );
}
}
/**
* Get the URL for the next step's screen.
*
* @param string $step slug (default: current step).
* @return string URL for next step if a next step exists.
* Admin URL if it's the last step.
* Empty string on failure.
*/
public function get_next_step_link( $step = '' ) {
if ( ! $step ) {
$step = $this->step;
}
$keys = array_keys( $this->steps );
if ( end( $keys ) === $step ) {
return admin_url();
}
$step_index = array_search( $step, $keys, true );
if ( false === $step_index ) {
return '';
}
$params = array(
'step' => $keys[ $step_index + 1 ],
'file' => str_replace( DIRECTORY_SEPARATOR, '/', $this->file ),
'delimiter' => $this->delimiter,
'update_existing' => $this->update_existing,
'map_preferences' => $this->map_preferences,
'character_encoding' => $this->character_encoding,
'_wpnonce' => wp_create_nonce( 'woocommerce-csv-importer' ), // wp_nonce_url() escapes & to & breaking redirects.
);
return add_query_arg( $params );
}
/**
* Output header view.
*/
protected function output_header() {
include dirname( __FILE__ ) . '/views/html-csv-import-header.php';
}
/**
* Output steps view.
*/
protected function output_steps() {
include dirname( __FILE__ ) . '/views/html-csv-import-steps.php';
}
/**
* Output footer view.
*/
protected function output_footer() {
include dirname( __FILE__ ) . '/views/html-csv-import-footer.php';
}
/**
* Add error message.
*
* @param string $message Error message.
* @param array $actions List of actions with 'url' and 'label'.
*/
protected function add_error( $message, $actions = array() ) {
$this->errors[] = array(
'message' => $message,
'actions' => $actions,
);
}
/**
* Add error message.
*/
protected function output_errors() {
if ( ! $this->errors ) {
return;
}
foreach ( $this->errors as $error ) {
echo '<div class="error inline">';
echo '<p>' . esc_html( $error['message'] ) . '</p>';
if ( ! empty( $error['actions'] ) ) {
echo '<p>';
foreach ( $error['actions'] as $action ) {
echo '<a class="button button-primary" href="' . esc_url( $action['url'] ) . '">' . esc_html( $action['label'] ) . '</a> ';
}
echo '</p>';
}
echo '</div>';
}
}
/**
* Dispatch current step and show correct view.
*/
public function dispatch() {
// phpcs:ignore WordPress.Security.NonceVerification.Missing
if ( ! empty( $_POST['save_step'] ) && ! empty( $this->steps[ $this->step ]['handler'] ) ) {
call_user_func( $this->steps[ $this->step ]['handler'], $this );
}
$this->output_header();
$this->output_steps();
$this->output_errors();
call_user_func( $this->steps[ $this->step ]['view'], $this );
$this->output_footer();
}
/**
* Output information about the uploading process.
*/
protected function upload_form() {
$bytes = apply_filters( 'import_upload_size_limit', wp_max_upload_size() );
$size = size_format( $bytes );
$upload_dir = wp_upload_dir();
include dirname( __FILE__ ) . '/views/html-product-csv-import-form.php';
}
/**
* Handle the upload form and store options.
*/
public function upload_form_handler() {
check_admin_referer( 'woocommerce-csv-importer' );
$file = $this->handle_upload();
if ( is_wp_error( $file ) ) {
$this->add_error( $file->get_error_message() );
return;
} else {
$this->file = $file;
}
wp_redirect( esc_url_raw( $this->get_next_step_link() ) );
exit;
}
/**
* Handles the CSV upload and initial parsing of the file to prepare for
* displaying author import options.
*
* @return string|WP_Error
*/
public function handle_upload() {
// phpcs:disable WordPress.Security.NonceVerification.Missing -- Nonce already verified in WC_Product_CSV_Importer_Controller::upload_form_handler()
$file_url = isset( $_POST['file_url'] ) ? wc_clean( wp_unslash( $_POST['file_url'] ) ) : '';
if ( empty( $file_url ) ) {
if ( ! isset( $_FILES['import'] ) ) {
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' ) );
}
// phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotValidated
if ( ! self::is_file_valid_csv( wc_clean( wp_unslash( $_FILES['import']['name'] ) ), false ) ) {
return new WP_Error( 'woocommerce_product_csv_importer_upload_file_invalid', __( 'Invalid file type. The importer supports CSV and TXT file formats.', 'woocommerce' ) );
}
$overrides = array(
'test_form' => false,
'mimes' => self::get_valid_csv_filetypes(),
);
$import = $_FILES['import']; // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized,WordPress.Security.ValidatedSanitizedInput.MissingUnslash
$upload = wp_handle_upload( $import, $overrides );
if ( isset( $upload['error'] ) ) {
return new WP_Error( 'woocommerce_product_csv_importer_upload_error', $upload['error'] );
}
// Construct the object array.
$object = array(
'post_title' => basename( $upload['file'] ),
'post_content' => $upload['url'],
'post_mime_type' => $upload['type'],
'guid' => $upload['url'],
'context' => 'import',
'post_status' => 'private',
);
// Save the data.
$id = wp_insert_attachment( $object, $upload['file'] );
/*
* Schedule a cleanup for one day from now in case of failed
* import or missing wp_import_cleanup() call.
*/
wp_schedule_single_event( time() + DAY_IN_SECONDS, 'importer_scheduled_cleanup', array( $id ) );
return $upload['file'];
} elseif (
( 0 === stripos( realpath( ABSPATH . $file_url ), ABSPATH ) ) &&
file_exists( ABSPATH . $file_url )
) {
if ( ! self::is_file_valid_csv( ABSPATH . $file_url ) ) {
return new WP_Error( 'woocommerce_product_csv_importer_upload_file_invalid', __( 'Invalid file type. The importer supports CSV and TXT file formats.', 'woocommerce' ) );
}
return ABSPATH . $file_url;
}
// phpcs:enable
return new WP_Error( 'woocommerce_product_csv_importer_upload_invalid_file', __( 'Please upload or provide the link to a valid CSV file.', 'woocommerce' ) );
}
/**
* Mapping step.
*/
protected function mapping_form() {
check_admin_referer( 'woocommerce-csv-importer' );
$args = array(
'lines' => 1,
'delimiter' => $this->delimiter,
'character_encoding' => $this->character_encoding,
);
$importer = self::get_importer( $this->file, $args );
$headers = $importer->get_raw_keys();
$mapped_items = $this->auto_map_columns( $headers );
$sample = current( $importer->get_raw_data() );
if ( empty( $sample ) ) {
$this->add_error(
__( 'The file is empty or using a different encoding than UTF-8, please try again with a new file.', 'woocommerce' ),
array(
array(
'url' => admin_url( 'edit.php?post_type=product&page=product_importer' ),
'label' => __( 'Upload a new file', 'woocommerce' ),
),
)
);
// Force output the errors in the same page.
$this->output_errors();
return;
}
include_once dirname( __FILE__ ) . '/views/html-csv-import-mapping.php';
}
/**
* Import the file if it exists and is valid.
*/
public function import() {
// Displaying this page triggers Ajax action to run the import with a valid nonce,
// therefore this page needs to be nonce protected as well.
check_admin_referer( 'woocommerce-csv-importer' );
if ( ! self::is_file_valid_csv( $this->file ) ) {
$this->add_error( __( 'Invalid file type. The importer supports CSV and TXT file formats.', 'woocommerce' ) );
$this->output_errors();
return;
}
if ( ! is_file( $this->file ) ) {
$this->add_error( __( 'The file does not exist, please try again.', 'woocommerce' ) );
$this->output_errors();
return;
}
if ( ! empty( $_POST['map_from'] ) && ! empty( $_POST['map_to'] ) ) {
$mapping_from = wc_clean( wp_unslash( $_POST['map_from'] ) );
$mapping_to = wc_clean( wp_unslash( $_POST['map_to'] ) );
// Save mapping preferences for future imports.
update_user_option( get_current_user_id(), 'woocommerce_product_import_mapping', $mapping_to );
} else {
wp_redirect( esc_url_raw( $this->get_next_step_link( 'upload' ) ) );
exit;
}
wp_localize_script(
'wc-product-import',
'wc_product_import_params',
array(
'import_nonce' => wp_create_nonce( 'wc-product-import' ),
'mapping' => array(
'from' => $mapping_from,
'to' => $mapping_to,
),
'file' => $this->file,
'update_existing' => $this->update_existing,
'delimiter' => $this->delimiter,
'character_encoding' => $this->character_encoding,
)
);
wp_enqueue_script( 'wc-product-import' );
include_once dirname( __FILE__ ) . '/views/html-csv-import-progress.php';
}
/**
* Done step.
*/
protected function done() {
check_admin_referer( 'woocommerce-csv-importer' );
$imported = isset( $_GET['products-imported'] ) ? absint( $_GET['products-imported'] ) : 0;
$imported_variations = isset( $_GET['products-imported-variations'] ) ? absint( $_GET['products-imported-variations'] ) : 0;
$updated = isset( $_GET['products-updated'] ) ? absint( $_GET['products-updated'] ) : 0;
$failed = isset( $_GET['products-failed'] ) ? absint( $_GET['products-failed'] ) : 0;
$skipped = isset( $_GET['products-skipped'] ) ? absint( $_GET['products-skipped'] ) : 0;
$file_name = isset( $_GET['file-name'] ) ? sanitize_text_field( wp_unslash( $_GET['file-name'] ) ) : '';
$errors = array_filter( (array) get_user_option( 'product_import_error_log' ) );
include_once dirname( __FILE__ ) . '/views/html-csv-import-done.php';
}
/**
* Columns to normalize.
*
* @param array $columns List of columns names and keys.
* @return array
*/
protected function normalize_columns_names( $columns ) {
$normalized = array();
foreach ( $columns as $key => $value ) {
$normalized[ strtolower( $key ) ] = $value;
}
return $normalized;
}
/**
* Auto map column names.
*
* @param array $raw_headers Raw header columns.
* @param bool $num_indexes If should use numbers or raw header columns as indexes.
* @return array
*/
protected function auto_map_columns( $raw_headers, $num_indexes = true ) {
$weight_unit_label = I18nUtil::get_weight_unit_label( get_option( 'woocommerce_weight_unit', 'kg' ) );
$dimension_unit_label = I18nUtil::get_dimensions_unit_label( get_option( 'woocommerce_dimension_unit', 'cm' ) );
/*
* @hooked wc_importer_generic_mappings - 10
* @hooked wc_importer_wordpress_mappings - 10
* @hooked wc_importer_default_english_mappings - 100
*/
$default_columns = $this->normalize_columns_names(
apply_filters(
'woocommerce_csv_product_import_mapping_default_columns',
array(
__( 'ID', 'woocommerce' ) => 'id',
__( 'Type', 'woocommerce' ) => 'type',
__( 'SKU', 'woocommerce' ) => 'sku',
__( 'Name', 'woocommerce' ) => 'name',
__( 'Published', 'woocommerce' ) => 'published',
__( 'Is featured?', 'woocommerce' ) => 'featured',
__( 'Visibility in catalog', 'woocommerce' ) => 'catalog_visibility',
__( 'Short description', 'woocommerce' ) => 'short_description',
__( 'Description', 'woocommerce' ) => 'description',
__( 'Date sale price starts', 'woocommerce' ) => 'date_on_sale_from',
__( 'Date sale price ends', 'woocommerce' ) => 'date_on_sale_to',
__( 'Tax status', 'woocommerce' ) => 'tax_status',
__( 'Tax class', 'woocommerce' ) => 'tax_class',
__( 'In stock?', 'woocommerce' ) => 'stock_status',
__( 'Stock', 'woocommerce' ) => 'stock_quantity',
__( 'Backorders allowed?', 'woocommerce' ) => 'backorders',
__( 'Low stock amount', 'woocommerce' ) => 'low_stock_amount',
__( 'Sold individually?', 'woocommerce' ) => 'sold_individually',
/* translators: %s: Weight unit */
sprintf( __( 'Weight (%s)', 'woocommerce' ), $weight_unit_label ) => 'weight',
/* translators: %s: Length unit */
sprintf( __( 'Length (%s)', 'woocommerce' ), $dimension_unit_label ) => 'length',
/* translators: %s: Width unit */
sprintf( __( 'Width (%s)', 'woocommerce' ), $dimension_unit_label ) => 'width',
/* translators: %s: Height unit */
sprintf( __( 'Height (%s)', 'woocommerce' ), $dimension_unit_label ) => 'height',
__( 'Allow customer reviews?', 'woocommerce' ) => 'reviews_allowed',
__( 'Purchase note', 'woocommerce' ) => 'purchase_note',
__( 'Sale price', 'woocommerce' ) => 'sale_price',
__( 'Regular price', 'woocommerce' ) => 'regular_price',
__( 'Categories', 'woocommerce' ) => 'category_ids',
__( 'Tags', 'woocommerce' ) => 'tag_ids',
__( 'Shipping class', 'woocommerce' ) => 'shipping_class_id',
__( 'Images', 'woocommerce' ) => 'images',
__( 'Download limit', 'woocommerce' ) => 'download_limit',
__( 'Download expiry days', 'woocommerce' ) => 'download_expiry',
__( 'Parent', 'woocommerce' ) => 'parent_id',
__( 'Upsells', 'woocommerce' ) => 'upsell_ids',
__( 'Cross-sells', 'woocommerce' ) => 'cross_sell_ids',
__( 'Grouped products', 'woocommerce' ) => 'grouped_products',
__( 'External URL', 'woocommerce' ) => 'product_url',
__( 'Button text', 'woocommerce' ) => 'button_text',
__( 'Position', 'woocommerce' ) => 'menu_order',
),
$raw_headers
)
);
$special_columns = $this->get_special_columns(
$this->normalize_columns_names(
apply_filters(
'woocommerce_csv_product_import_mapping_special_columns',
array(
/* translators: %d: Attribute number */
__( 'Attribute %d name', 'woocommerce' ) => 'attributes:name',
/* translators: %d: Attribute number */
__( 'Attribute %d value(s)', 'woocommerce' ) => 'attributes:value',
/* translators: %d: Attribute number */
__( 'Attribute %d visible', 'woocommerce' ) => 'attributes:visible',
/* translators: %d: Attribute number */
__( 'Attribute %d global', 'woocommerce' ) => 'attributes:taxonomy',
/* translators: %d: Attribute number */
__( 'Attribute %d default', 'woocommerce' ) => 'attributes:default',
/* translators: %d: Download number */
__( 'Download %d ID', 'woocommerce' ) => 'downloads:id',
/* translators: %d: Download number */
__( 'Download %d name', 'woocommerce' ) => 'downloads:name',
/* translators: %d: Download number */
__( 'Download %d URL', 'woocommerce' ) => 'downloads:url',
/* translators: %d: Meta number */
__( 'Meta: %s', 'woocommerce' ) => 'meta:',
),
$raw_headers
)
)
);
$headers = array();
foreach ( $raw_headers as $key => $field ) {
$normalized_field = strtolower( $field );
$index = $num_indexes ? $key : $field;
$headers[ $index ] = $normalized_field;
if ( isset( $default_columns[ $normalized_field ] ) ) {
$headers[ $index ] = $default_columns[ $normalized_field ];
} else {
foreach ( $special_columns as $regex => $special_key ) {
// Don't use the normalized field in the regex since meta might be case-sensitive.
if ( preg_match( $regex, $field, $matches ) ) {
$headers[ $index ] = $special_key . $matches[1];
break;
}
}
}
}
return apply_filters( 'woocommerce_csv_product_import_mapped_columns', $headers, $raw_headers );
}
/**
* Map columns using the user's latest import mappings.
*
* @param array $headers Header columns.
* @return array
*/
public function auto_map_user_preferences( $headers ) {
$mapping_preferences = get_user_option( 'woocommerce_product_import_mapping' );
if ( ! empty( $mapping_preferences ) && is_array( $mapping_preferences ) ) {
return $mapping_preferences;
}
return $headers;
}
/**
* Sanitize special column name regex.
*
* @param string $value Raw special column name.
* @return string
*/
protected function sanitize_special_column_name_regex( $value ) {
return '/' . str_replace( array( '%d', '%s' ), '(.*)', trim( quotemeta( $value ) ) ) . '/i';
}
/**
* Get special columns.
*
* @param array $columns Raw special columns.
* @return array
*/
protected function get_special_columns( $columns ) {
$formatted = array();
foreach ( $columns as $key => $value ) {
$regex = $this->sanitize_special_column_name_regex( $key );
$formatted[ $regex ] = $value;
}
return $formatted;
}
/**
* Get mapping options.
*
* @param string $item Item name.
* @return array
*/
protected function get_mapping_options( $item = '' ) {
// Get index for special column names.
$index = $item;
if ( preg_match( '/\d+/', $item, $matches ) ) {
$index = $matches[0];
}
// Properly format for meta field.
$meta = str_replace( 'meta:', '', $item );
// Available options.
$weight_unit_label = I18nUtil::get_weight_unit_label( get_option( 'woocommerce_weight_unit', 'kg' ) );
$dimension_unit_label = I18nUtil::get_dimensions_unit_label( get_option( 'woocommerce_dimension_unit', 'cm' ) );
$options = array(
'id' => __( 'ID', 'woocommerce' ),
'type' => __( 'Type', 'woocommerce' ),
'sku' => __( 'SKU', 'woocommerce' ),
'name' => __( 'Name', 'woocommerce' ),
'published' => __( 'Published', 'woocommerce' ),
'featured' => __( 'Is featured?', 'woocommerce' ),
'catalog_visibility' => __( 'Visibility in catalog', 'woocommerce' ),
'short_description' => __( 'Short description', 'woocommerce' ),
'description' => __( 'Description', 'woocommerce' ),
'price' => array(
'name' => __( 'Price', 'woocommerce' ),
'options' => array(
'regular_price' => __( 'Regular price', 'woocommerce' ),
'sale_price' => __( 'Sale price', 'woocommerce' ),
'date_on_sale_from' => __( 'Date sale price starts', 'woocommerce' ),
'date_on_sale_to' => __( 'Date sale price ends', 'woocommerce' ),
),
),
'tax_status' => __( 'Tax status', 'woocommerce' ),
'tax_class' => __( 'Tax class', 'woocommerce' ),
'stock_status' => __( 'In stock?', 'woocommerce' ),
'stock_quantity' => _x( 'Stock', 'Quantity in stock', 'woocommerce' ),
'backorders' => __( 'Backorders allowed?', 'woocommerce' ),
'low_stock_amount' => __( 'Low stock amount', 'woocommerce' ),
'sold_individually' => __( 'Sold individually?', 'woocommerce' ),
/* translators: %s: weight unit */
'weight' => sprintf( __( 'Weight (%s)', 'woocommerce' ), $weight_unit_label ),
'dimensions' => array(
'name' => __( 'Dimensions', 'woocommerce' ),
'options' => array(
/* translators: %s: dimension unit */
'length' => sprintf( __( 'Length (%s)', 'woocommerce' ), $dimension_unit_label ),
/* translators: %s: dimension unit */
'width' => sprintf( __( 'Width (%s)', 'woocommerce' ), $dimension_unit_label ),
/* translators: %s: dimension unit */
'height' => sprintf( __( 'Height (%s)', 'woocommerce' ), $dimension_unit_label ),
),
),
'category_ids' => __( 'Categories', 'woocommerce' ),
'tag_ids' => __( 'Tags (comma separated)', 'woocommerce' ),
'tag_ids_spaces' => __( 'Tags (space separated)', 'woocommerce' ),
'shipping_class_id' => __( 'Shipping class', 'woocommerce' ),
'images' => __( 'Images', 'woocommerce' ),
'parent_id' => __( 'Parent', 'woocommerce' ),
'upsell_ids' => __( 'Upsells', 'woocommerce' ),
'cross_sell_ids' => __( 'Cross-sells', 'woocommerce' ),
'grouped_products' => __( 'Grouped products', 'woocommerce' ),
'external' => array(
'name' => __( 'External product', 'woocommerce' ),
'options' => array(
'product_url' => __( 'External URL', 'woocommerce' ),
'button_text' => __( 'Button text', 'woocommerce' ),
),
),
'downloads' => array(
'name' => __( 'Downloads', 'woocommerce' ),
'options' => array(
'downloads:id' . $index => __( 'Download ID', 'woocommerce' ),
'downloads:name' . $index => __( 'Download name', 'woocommerce' ),
'downloads:url' . $index => __( 'Download URL', 'woocommerce' ),
'download_limit' => __( 'Download limit', 'woocommerce' ),
'download_expiry' => __( 'Download expiry days', 'woocommerce' ),
),
),
'attributes' => array(
'name' => __( 'Attributes', 'woocommerce' ),
'options' => array(
'attributes:name' . $index => __( 'Attribute name', 'woocommerce' ),
'attributes:value' . $index => __( 'Attribute value(s)', 'woocommerce' ),
'attributes:taxonomy' . $index => __( 'Is a global attribute?', 'woocommerce' ),
'attributes:visible' . $index => __( 'Attribute visibility', 'woocommerce' ),
'attributes:default' . $index => __( 'Default attribute', 'woocommerce' ),
),
),
'reviews_allowed' => __( 'Allow customer reviews?', 'woocommerce' ),
'purchase_note' => __( 'Purchase note', 'woocommerce' ),
'meta:' . $meta => __( 'Import as meta data', 'woocommerce' ),
'menu_order' => __( 'Position', 'woocommerce' ),
);
return apply_filters( 'woocommerce_csv_product_import_mapping_options', $options, $item );
}
}
