wc_update_500_fix_product_review_count() WC 1.0

Fixes product review count that might have been incorrect.

See @link https://github.com/woocommerce/woocommerce/issues/27688.

No Hooks.

Return

Null. Nothing.

Usage

wc_update_500_fix_product_review_count();

Code of wc_update_500_fix_product_review_count() wc update 500 fix product review count ^{WC 5.0.0}

<?php
function wc_update_500_fix_product_review_count() {
	global $wpdb;

	$product_id      = 0;
	$last_product_id = get_option( 'woocommerce_update_500_last_product_id', '0' );

	$products_data = $wpdb->get_results(
		$wpdb->prepare(
			"
				SELECT post_id, meta_value
				FROM $wpdb->postmeta
				JOIN $wpdb->posts
					ON $wpdb->postmeta.post_id = $wpdb->posts.ID
				WHERE
					post_type = 'product'
					AND post_status = 'publish'
					AND post_id > %d
					AND meta_key = '_wc_review_count'
				ORDER BY post_id ASC
				LIMIT 10
			",
			$last_product_id
		),
		ARRAY_A
	);

	if ( empty( $products_data ) ) {
		delete_option( 'woocommerce_update_500_last_product_id' );
		return false;
	}

	$product_ids_to_check = array_column( $products_data, 'post_id' );
	$actual_review_counts = WC_Comments::get_review_counts_for_product_ids( $product_ids_to_check );

	foreach ( $products_data as $product_data ) {
		$product_id           = intval( $product_data['post_id'] );
		$current_review_count = intval( $product_data['meta_value'] );

		if ( intval( $actual_review_counts[ $product_id ] ) !== $current_review_count ) {
			WC_Comments::clear_transients( $product_id );
		}
	}

	// Start the run again.
	if ( $product_id ) {
		return update_option( 'woocommerce_update_500_last_product_id', $product_id );
	}

	delete_option( 'woocommerce_update_500_last_product_id' );
	return false;
}