wc_track_product_view() │ WC 1.0

Track product views.

No Hooks.

Return

null. Nothing.

Usage

wc_track_product_view();

Code of wc_track_product_view() wc track product view ^{WC 6.8.2}

function wc_track_product_view() {
	if ( ! is_singular( 'product' ) || ! is_active_widget( false, false, 'woocommerce_recently_viewed_products', true ) ) {
		return;
	}

	global $post;

	if ( empty( $_COOKIE['woocommerce_recently_viewed'] ) ) { // @codingStandardsIgnoreLine.
		$viewed_products = array();
	} else {
		$viewed_products = wp_parse_id_list( (array) explode( '|', wp_unslash( $_COOKIE['woocommerce_recently_viewed'] ) ) ); // @codingStandardsIgnoreLine.
	}

	// Unset if already in viewed products list.
	$keys = array_flip( $viewed_products );

	if ( isset( $keys[ $post->ID ] ) ) {
		unset( $viewed_products[ $keys[ $post->ID ] ] );
	}

	$viewed_products[] = $post->ID;

	if ( count( $viewed_products ) > 15 ) {
		array_shift( $viewed_products );
	}

	// Store for session only.
	wc_setcookie( 'woocommerce_recently_viewed', implode( '|', $viewed_products ) );
}