sv_wc_facebook_reset_all_products

sv_wc_facebook_reset_all_products.php

<?php // only copy this line if needed

function sv_wc_facebook_reset_all_products() {

	if ( ! function_exists( 'facebook_for_woocommerce' ) ) {
		return;
	}

	if ( get_option( 'sv_wc_facebook_reset_all_products', false ) || ! is_admin() ) {
		return;
	}

	$offset         = (int) get_option( 'sv_wc_facebook_reset_all_products_offset', 0 );
	$posts_per_page = 500;

	do {

		$products = get_posts( array(
			'post_type'      => 'product',
			'post_status'    => 'any',
			'fields'         => 'ids',
			'offset'         => $offset,
			'posts_per_page' => $posts_per_page,
			// uncomment and update the lines below to select specific taxonomy terms to update
			// 'tax_query'      => array(
			// 	array(
			// 		'taxonomy' => 'product_cat',
			// 		'field'    => 'term_id',
			// 		'terms'    => array_merge( array( 849, 850, 851 ) ),
			// 	),
			// ),
		) );

		if ( ! empty( $products ) ) {

			foreach ( $products as $product_id ) {
				$integration = facebook_for_woocommerce()->get_integration();
				$integration->reset_single_product( $product_id );
			}
		}

		// increment offset
		$offset += $posts_per_page;

		// and keep track of how far we made it in case we hit a script timeout
		update_option( 'sv_wc_facebook_reset_all_products_offset', $offset );

	} while ( count( $products ) == $posts_per_page );  // while full set of results returned  (meaning there may be more results still to retrieve)

	if ( count( $products ) !== $posts_per_page ) {
		update_option( 'sv_wc_facebook_reset_all_products', 1 );
	}
}
add_action( 'init', 'sv_wc_facebook_reset_all_products' );

where i create file or post that code ?

where i create file or post that code ?

function.php

https://developer.wordpress.org/themes/basics/theme-functions/#what-is-functions-php