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WC_Product_CSV_Importer::parse_relative_field() public WC 1.0

Parse relative field and return product ID.

Handles id:xx and SKUs.

If mapping to an id: and the product ID does not exist, this link is not valid.

If mapping to a SKU and the product ID does not exist, a temporary object will be created so it can be updated later.

{} Это метод класса: WC_Product_CSV_Importer{}

Хуков нет.

Возвращает

Число/Строку. Ничего.

Использование

$WC_Product_CSV_Importer = new WC_Product_CSV_Importer();
$WC_Product_CSV_Importer->parse_relative_field( $value );
$value(строка) (обязательный)
Field value.

Код WC_Product_CSV_Importer::parse_relative_field() WC 5.3.0

<?php
public function parse_relative_field( $value ) {
	global $wpdb;

	if ( empty( $value ) ) {
		return '';
	}

	// IDs are prefixed with id:.
	if ( preg_match( '/^id:(\d+)$/', $value, $matches ) ) {
		$id = intval( $matches[1] );

		// If original_id is found, use that instead of the given ID since a new placeholder must have been created already.
		$original_id = $wpdb->get_var( $wpdb->prepare( "SELECT post_id FROM {$wpdb->postmeta} WHERE meta_key = '_original_id' AND meta_value = %s;", $id ) ); // WPCS: db call ok, cache ok.

		if ( $original_id ) {
			return absint( $original_id );
		}

		// See if the given ID maps to a valid product allready.
		$existing_id = $wpdb->get_var( $wpdb->prepare( "SELECT ID FROM {$wpdb->posts} WHERE post_type IN ( 'product', 'product_variation' ) AND ID = %d;", $id ) ); // WPCS: db call ok, cache ok.

		if ( $existing_id ) {
			return absint( $existing_id );
		}

		// If we're not updating existing posts, we may need a placeholder product to map to.
		if ( ! $this->params['update_existing'] ) {
			$product = wc_get_product_object( 'simple' );
			$product->set_name( 'Import placeholder for ' . $id );
			$product->set_status( 'importing' );
			$product->add_meta_data( '_original_id', $id, true );
			$id = $product->save();
		}

		return $id;
	}

	$id = wc_get_product_id_by_sku( $value );

	if ( $id ) {
		return $id;
	}

	try {
		$product = wc_get_product_object( 'simple' );
		$product->set_name( 'Import placeholder for ' . $value );
		$product->set_status( 'importing' );
		$product->set_sku( $value );
		$id = $product->save();

		if ( $id && ! is_wp_error( $id ) ) {
			return $id;
		}
	} catch ( Exception $e ) {
		return '';
	}

	return '';
}