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<?php |
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|
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namespace Yoast\WP\SEO\Presenters; |
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|
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use WP_User; |
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use Yoast\WP\SEO\Presentations\Indexable_Presentation; |
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|
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/** |
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* Presenter class for the meta author tag. |
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*/ |
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class Meta_Author_Presenter extends Abstract_Indexable_Tag_Presenter { |
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|
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/** |
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* The tag key name. |
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* |
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* @var string |
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*/ |
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protected $key = 'author'; |
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|
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/** |
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* Returns the author for a post in a meta author tag. |
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* |
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* @return string The meta author tag. |
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*/ |
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public function present() { |
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$output = parent::present(); |
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|
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if ( ! empty( $output ) ) { |
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return $output; |
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} |
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|
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return ''; |
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} |
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|
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/** |
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* Get the author's display name. |
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* |
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* @return string The author's display name. |
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*/ |
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public function get() { |
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if ( $this->presentation->model->object_sub_type !== 'post' ) { |
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return ''; |
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} |
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|
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$user_data = \get_userdata( $this->presentation->context->post->post_author ); |
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|
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if ( ! $user_data instanceof WP_User ) { |
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return ''; |
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} |
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|
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/** |
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* Filter: 'wpseo_meta_author' - Allow developers to filter the article's author meta tag. |
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* |
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* @param string $author_name The article author's display name. Return empty to disable the tag. |
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* @param Indexable_Presentation $presentation The presentation of an indexable. |
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*/ |
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return \trim( $this->helpers->schema->html->smart_strip_tags( \apply_filters( 'wpseo_meta_author', $user_data->display_name, $this->presentation ) ) ); |
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} |
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} |
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|
