: 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 Card tag.
class Card_Presenter extends Abstract_Indexable_Tag_Presenter {
protected $key = 'twitter:card';
* Runs the card type through the `wpseo_twitter_card_type` filter.
* @return string The filtered card type.
* Filter: 'wpseo_twitter_card_type' - Allow changing the Twitter card type.
* @param string $card_type The card type.
* @param Indexable_Presentation $presentation The presentation of an indexable.
return \trim( \apply_filters( 'wpseo_twitter_card_type', $this->presentation->twitter_card, $this->presentation ) );