Automattic\WooCommerce\Blocks\BlockTypes\ProductCollection

QueryBuilder::get_featured_query │ private │ WC 1.0

Generates a tax query to filter products based on their "featured" status. If the $featured parameter is true, the function will return a tax query that filters products to only those marked as featured. If $featured is false, an empty array is returned, meaning no filtering will be applied.

Method of the class: QueryBuilder{}

No Hooks.

Returns

Array. A tax query for fetching featured products if $featured is true; otherwise, an empty array.

Usage

// private - for code of main (parent) class only
$result = $this->get_featured_query( $featured );
$featured(true|false) (required)
A flag indicating whether to filter products based on featured status.

QueryBuilder::get_featured_query() code WC 10.4.3

woocommerce/src/Blocks/BlockTypes/ProductCollection/QueryBuilder.php 
private function get_featured_query( $featured ) {
	if ( true !== $featured && 'true' !== $featured ) {
		return array();
	}

	return array(
		// phpcs:ignore WordPress.DB.SlowDBQuery.slow_db_query_tax_query
		'tax_query' => array(
			array(
				'taxonomy' => 'product_visibility',
				'field'    => 'name',
				'terms'    => 'featured',
				'operator' => 'IN',
			),
		),
	);
}