e type.
	 */
	public function generate_schema_article_type() {
		$additional_type = $this->indexable->schema_article_type;
		if ( \is_null( $additional_type ) ) {
			$additional_type = $this->options->get( 'schema-article-type-' . $this->indexable->object_sub_type );
		}

		$type = 'Article';

		/*
		 * If `None` is set (either on the indexable or as a default), set type to 'None'.
		 * This simplifies is_needed checks downstream.
		 */
		if ( $additional_type === 'None' ) {
			$type = $additional_type;
		}

		if ( $additional_type !== $type ) {
			$type = [ $type, $additional_type ];
		}

		/**
		 * Filter: 'wpseo_schema_article_type' - Allow changing the Article type.
		 *
		 * @param string|string[] $type      The Article type.
		 * @param Indexable       $indexable The indexable.
		 */
		return \apply_filters( 'wpseo_schema_article_type', $type, $this->indexable );
	}

	/**
	 * Returns the main schema id.
	 *
	 * The main schema id.
	 */
	public function generate_main_schema_id() {
		return $this->canonical . Schema_IDs::WEBPAGE_HASH;
	}

	/**
	 * Strips all nested dependencies from the debug info.
	 *
	 * @return array
	 */
	public function __debugInfo() {
		return [
			'indexable'    => $this->indexable,
			'presentation' => $this->presentation,
		];
	}

	/* ********************* DEPRECATED METHODS ********************* */

	/**
	 * Generates whether or not breadcrumbs are enabled.
	 *
	 * @codeCoverageIgnore
	 *
	 * @return bool Whether or not breadcrumbs are enabled.
	 *
	 * @deprecated 15.8
	 */
	public function generate_breadcrumbs_enabled() {
		_deprecated_function( __METHOD__, 'WPSEO 15.8' );
		$breadcrumbs_enabled = \current_theme_supports( 'yoast-seo-breadcrumbs' );
		if ( ! $breadcrumbs_enabled ) {
			$breadcrumbs_enabled = $this->options->get( 'breadcrumbs-enable', false );
		}

		if ( ! empty( $this->blocks['yoast-seo/breadcrumbs'] ) ) {
			$breadcrumbs_enabled = true;
		}

		return $breadcrumbs_enabled;
	}
}

\class_alias( Meta_Tags_Context::class, 'WPSEO_Schema_Context' );