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<?php
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 {
/**
* The tag format including placeholders.
*
* @var string
*/
protected $tag_format = '<meta name="twitter:card" content="%s" />';
/**
* Runs the card type through the `wpseo_twitter_card_type` filter.
*
* @return string $card_type The filtered card type.
*/
public function get() {
/**
* Filter: 'wpseo_twitter_card_type' - Allow changing the Twitter card type.
*
* @api 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 ) );
}
}
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