WC_Product_Variation::get_permalink() │ public │ WC 1.0

Wrapper for get_permalink. Adds this variations attributes to the URL.

Method of the class: WC_Product_Variation{}

No Hooks.

Return

String.

Usage

$WC_Product_Variation = new WC_Product_Variation();
$WC_Product_Variation->get_permalink( $item_object );
$item_object(array|null)
item array If a cart or order item is passed, we can get a link containing the exact attributes selected for the variation, rather than the default attributes.
Default: null

WC_Product_Variation::get_permalink() code WC 9.5.1

woocommerce/includes/class-wc-product-variation.php 
public function get_permalink( $item_object = null ) {
	$url = get_permalink( $this->get_parent_id() );

	if ( ! empty( $item_object['variation'] ) ) {
		$data = $item_object['variation'];
	} elseif ( ! empty( $item_object['item_meta_array'] ) ) {
		$data_keys   = array_map( 'wc_variation_attribute_name', wp_list_pluck( $item_object['item_meta_array'], 'key' ) );
		$data_values = wp_list_pluck( $item_object['item_meta_array'], 'value' );
		$data        = array_intersect_key( array_combine( $data_keys, $data_values ), $this->get_variation_attributes() );
	} else {
		$data = $this->get_variation_attributes();
	}

	$data = array_filter( $data, 'wc_array_filter_default_attributes' );

	if ( empty( $data ) ) {
		return $url;
	}

	// Filter and encode keys and values so this is not broken by add_query_arg.
	$data = array_map( 'urlencode', $data );
	$keys = array_map( 'urlencode', array_keys( $data ) );

	return add_query_arg( array_combine( $keys, $data ), $url );
}