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    <h3>Editing: ProductCollectionDataSchema.php</h3>
    <textarea name="content" rows="20" cols="80">&lt;?php
namespace Automattic\WooCommerce\StoreApi\Schemas\V1;

/**
 * ProductCollectionDataSchema class.
 */
class ProductCollectionDataSchema extends AbstractSchema {
	/**
	 * The schema item name.
	 *
	 * @var string
	 */
	protected $title = 'product-collection-data';

	/**
	 * The schema item identifier.
	 *
	 * @var string
	 */
	const IDENTIFIER = 'product-collection-data';

	/**
	 * Product collection data schema properties.
	 *
	 * @return array
	 */
	public function get_properties() {
		return [
			'price_range'         =&gt; [
				'description' =&gt; __( 'Min and max prices found in collection of products, provided using the smallest unit of the currency.', 'woocommerce' ),
				'type'        =&gt; [ 'object', 'null' ],
				'context'     =&gt; [ 'view', 'edit' ],
				'readonly'    =&gt; true,
				'properties'  =&gt; array_merge(
					$this-&gt;get_store_currency_properties(),
					[
						'min_price' =&gt; [
							'description' =&gt; __( 'Min price found in collection of products.', 'woocommerce' ),
							'type'        =&gt; 'string',
							'context'     =&gt; [ 'view', 'edit' ],
							'readonly'    =&gt; true,
						],
						'max_price' =&gt; [
							'description' =&gt; __( 'Max price found in collection of products.', 'woocommerce' ),
							'type'        =&gt; 'string',
							'context'     =&gt; [ 'view', 'edit' ],
							'readonly'    =&gt; true,
						],
					]
				),
			],
			'attribute_counts'    =&gt; [
				'description' =&gt; __( 'Returns number of products within attribute terms.', 'woocommerce' ),
				'type'        =&gt; [ 'array', 'null' ],
				'context'     =&gt; [ 'view', 'edit' ],
				'readonly'    =&gt; true,
				'items'       =&gt; [
					'type'       =&gt; 'object',
					'properties' =&gt; [
						'term'  =&gt; [
							'description' =&gt; __( 'Term ID', 'woocommerce' ),
							'type'        =&gt; 'integer',
							'context'     =&gt; [ 'view', 'edit' ],
							'readonly'    =&gt; true,
						],
						'count' =&gt; [
							'description' =&gt; __( 'Number of products.', 'woocommerce' ),
							'type'        =&gt; 'integer',
							'context'     =&gt; [ 'view', 'edit' ],
							'readonly'    =&gt; true,
						],
					],
				],
			],
			'rating_counts'       =&gt; [
				'description' =&gt; __( 'Returns number of products with each average rating.', 'woocommerce' ),
				'type'        =&gt; [ 'array', 'null' ],
				'context'     =&gt; [ 'view', 'edit' ],
				'readonly'    =&gt; true,
				'items'       =&gt; [
					'type'       =&gt; 'object',
					'properties' =&gt; [
						'rating' =&gt; [
							'description' =&gt; __( 'Average rating', 'woocommerce' ),
							'type'        =&gt; 'integer',
							'context'     =&gt; [ 'view', 'edit' ],
							'readonly'    =&gt; true,
						],
						'count'  =&gt; [
							'description' =&gt; __( 'Number of products.', 'woocommerce' ),
							'type'        =&gt; 'integer',
							'context'     =&gt; [ 'view', 'edit' ],
							'readonly'    =&gt; true,
						],
					],
				],
			],
			'stock_status_counts' =&gt; [
				'description' =&gt; __( 'Returns number of products with each stock status.', 'woocommerce' ),
				'type'        =&gt; [ 'array', 'null' ],
				'context'     =&gt; [ 'view', 'edit' ],
				'readonly'    =&gt; true,
				'items'       =&gt; [
					'type'       =&gt; 'object',
					'properties' =&gt; [
						'status' =&gt; [
							'description' =&gt; __( 'Status', 'woocommerce' ),
							'type'        =&gt; 'string',
							'context'     =&gt; [ 'view', 'edit' ],
							'readonly'    =&gt; true,
						],
						'count'  =&gt; [
							'description' =&gt; __( 'Number of products.', 'woocommerce' ),
							'type'        =&gt; 'integer',
							'context'     =&gt; [ 'view', 'edit' ],
							'readonly'    =&gt; true,
						],
					],
				],
			],
		];
	}

	/**
	 * Format data.
	 *
	 * @param array $data Collection data to format and return.
	 * @return array
	 */
	public function get_item_response( $data ) {
		return [
			'price_range'         =&gt; ! is_null( $data['min_price'] ) &amp;&amp; ! is_null( $data['max_price'] ) ? (object) $this-&gt;prepare_currency_response(
				[
					'min_price' =&gt; $this-&gt;prepare_money_response( $data['min_price'], wc_get_price_decimals() ),
					'max_price' =&gt; $this-&gt;prepare_money_response( $data['max_price'], wc_get_price_decimals() ),
				]
			) : null,
			'attribute_counts'    =&gt; $data['attribute_counts'],
			'rating_counts'       =&gt; $data['rating_counts'],
			'stock_status_counts' =&gt; $data['stock_status_counts'],
		];
	}
}
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