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Edit File: FilteredGetDataTrait.php

<?php
declare( strict_types = 1);

namespace Automattic\WooCommerce\Admin\API\Reports;

// Exit if accessed directly.
if ( ! defined( 'ABSPATH' ) ) {
	exit;
}

/**
 * Trait to call filters on `get_data` methods for data stores.
 *
 * It calls the filters `woocommerce_analytics_{$this->context}_query_args` and
 * `woocommerce_analytics_{$this->context}_select_query` on the `get_data` method.
 *
 * Example:
 * <pre><code class="language-php">class MyStatsDataStore extends DataStore implements DataStoreInterface {
 *     // Use the trait.
 *     use FilteredGetDataTrait;
 *     // Provide all the necessary properties and methods for a regular DataStore.
 *     // ...
 * }
 * </code></pre>
 *
 * @see DataStore
 */
trait FilteredGetDataTrait {
	/**
	 * Get the data based on args.
	 *
	 * Filters query args, calls DataStore::get_data, and returns the filtered data.
	 *
	 * @override ReportsDataStore::get_data()
	 *
	 * @param array $query_args Query parameters.
	 * @return stdClass|WP_Error
	 */
	public function get_data( $query_args ) {
		/**
		 * Called before the data is fetched.
		 *
		 * @since 9.3.0
		 * @param array $query_args Query parameters.
		 */
		$args    = apply_filters( "woocommerce_analytics_{$this->context}_query_args", $query_args );
		$results = parent::get_data( $args );
		/**
		 * Called after the data is fetched.
		 * The results can be modified here.
		 *
		 * @since 9.3.0
		 * @param stdClass|WP_Error $results The results of the query.
		 */
		return apply_filters( "woocommerce_analytics_{$this->context}_select_query", $results, $args );
	}
}

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