: str_replace(): Passing null to parameter #2 ($replace) of type array|string is deprecated in
namespace Yoast\WP\SEO\Presenters\Twitter;
use Yoast\WP\SEO\Presentations\Indexable_Presentation;
use Yoast\WP\SEO\Presenters\Abstract_Indexable_Tag_Presenter;
* Presenter class for the Twitter title.
class Title_Presenter extends Abstract_Indexable_Tag_Presenter {
protected $key = 'twitter:title';
* Run the Twitter title through replace vars and the `wpseo_twitter_title` filter.
* @return string The filtered Twitter title.
* Filter: 'wpseo_twitter_title' - Allow changing the Twitter title.
* @param string $twitter_title The Twitter title.
* @param Indexable_Presentation $presentation The presentation of an indexable.
return \trim( \apply_filters( 'wpseo_twitter_title', $this->replace_vars( $this->presentation->twitter_title ), $this->presentation ) );