View file File name : PriceFilter.php Content :<?php namespace Automattic\WooCommerce\Blocks\BlockTypes; /** * PriceFilter class. */ class PriceFilter extends AbstractBlock { /** * Block name. * * @var string */ protected $block_name = 'price-filter'; const MIN_PRICE_QUERY_VAR = 'min_price'; const MAX_PRICE_QUERY_VAR = 'max_price'; }