WC_AJAX::add_variation │ public static │ WC 1.0

Add variation via ajax function.

Method of the class: WC_AJAX{}

No Hooks.

Returns

null. Nothing (null).

Usage

$result = WC_AJAX::add_variation();

WC_AJAX::add_variation() code WC 9.9.5

woocommerce/includes/class-wc-ajax.php 
public static function add_variation() {
	check_ajax_referer( 'add-variation', 'security' );

	if ( ! current_user_can( 'edit_products' ) || ! isset( $_POST['post_id'], $_POST['loop'] ) ) {
		wp_die( -1 );
	}

	global $post; // Set $post global so its available, like within the admin screens.

	$product_id       = intval( $_POST['post_id'] );
	$post             = get_post( $product_id ); // phpcs:ignore
	$loop             = intval( $_POST['loop'] );
	$product_object   = wc_get_product_object( ProductType::VARIABLE, $product_id ); // Forces type to variable in case product is unsaved.
	$variation_object = wc_get_product_object( ProductType::VARIATION );
	$variation_object->set_parent_id( $product_id );
	$variation_object->set_attributes( array_fill_keys( array_map( 'sanitize_title', array_keys( $product_object->get_variation_attributes() ) ), '' ) );
	$variation_object->save();
	self::render_variation_html( $product_object, $variation_object, $loop, self::base_cost_or_null( $product_object ) );
	wp_die();
}