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namespace Yoast\WP\SEO\Presenters\Open_Graph;
use Yoast\WP\SEO\Presentations\Indexable_Presentation;
use Yoast\WP\SEO\Presenters\Abstract_Indexable_Tag_Presenter;
* Presenter class for the Open Graph article author.
class Article_Author_Presenter extends Abstract_Indexable_Tag_Presenter {
protected $key = 'article:author';
* The tag format including placeholders.
protected $tag_format = self::META_PROPERTY_CONTENT;
* Run the article author's Facebook URL through the `wpseo_opengraph_author_facebook` filter.
* @return string The filtered article author's Facebook URL.
* Filter: 'wpseo_opengraph_author_facebook' - Allow developers to filter the article author's Facebook URL.
* @param bool|string $article_author The article author's Facebook URL, return false to disable.
* @param Indexable_Presentation $presentation The presentation of an indexable.
return \trim( \apply_filters( 'wpseo_opengraph_author_facebook', $this->presentation->open_graph_article_author, $this->presentation ) );