Yoast\WP\SEO\AI\Content_Planner\Infrastructure\Recent_Content

Recent_Content_Collector::get_primary_category │ private │ Yoast 1.0

Resolves the post's primary category into a Category value object.

Looks up Yoast's explicit primary term first, then the _yoast_wpseo_primary_category post meta, and finally falls back to the first category WordPress has assigned to the post.

Метод класса: Recent_Content_Collector{}

Хуков нет.

Возвращает

Category|null. The primary category, or null when the post has no category at all.

Использование

// private - только в коде основоного (родительского) класса
$result = $this->get_primary_category( $post_id ): ?Category;

$post_id(int) (обязательный)

The post id.

Код Recent_Content_Collector::get_primary_category() Recent Content Collector::get primary category ^{Yoast 27.7}

private function get_primary_category( int $post_id ): ?Category {
	// We try to find the primary term using the repository first, which uses indexables.
	$primary_term = $this->primary_term_repository->find_by_post_id_and_taxonomy( $post_id, 'category', false );

	if ( $primary_term ) {
		$term_id = $primary_term->term_id;
	}
	// If the repository did not return a primary term, we try to find it using the post meta, which is how older versions of Yoast SEO stored the primary category.
	else {
		$term_id = \get_post_meta( $post_id, WPSEO_Meta::$meta_prefix . 'primary_category', true );
	}

	// No primary term has been set in Yoast SEO, so we fall back to the first category WordPress has assigned to the post, if any.
	if ( empty( $term_id ) ) {
		$category_ids = \wp_get_post_categories( $post_id );
		$term_id      = ( $category_ids[0] ?? 0 );
	}

	// If there are no categories at all, we return null.
	if ( empty( $term_id ) ) {
		return null;
	}

	$term = \get_term( (int) $term_id, 'category' );
	if ( ! $term instanceof WP_Term ) {
		return null;
	}

	return new Category( $term->name, $term->term_id );
}