: str_replace(): Passing null to parameter #2 ($replace) of type array|string is deprecated in
namespace Yoast\WP\SEO\Helpers\Schema;
* Determines whether a given post type should have Article schema.
* @param string|null $post_type Post type to check.
* @return bool True if it has Article schema, false if not.
public function is_article_post_type( $post_type = null ) {
if ( \is_null( $post_type ) ) {
$post_type = \get_post_type();
return $this->is_author_supported( $post_type );
* Checks whether author is supported for the passed object sub type.
* @param string $object_sub_type The sub type of the object to check author support for.
* @return bool True if author is supported for the passed object sub type.
public function is_author_supported( $object_sub_type ) {
return \post_type_supports( $object_sub_type, 'author' );