WP_Sitemaps_Registry::add_provider( string $name, WP_Sitemaps_Provider $provider ): bool

Source

public function add_provider( $name, WP_Sitemaps_Provider $provider ) {
	if ( isset( $this->providers[ $name ] ) ) {
		return false;
	}

	/**
	 * Filters the sitemap provider before it is added.
	 *
	 * @since 5.5.0
	 *
	 * @param WP_Sitemaps_Provider $provider Instance of a WP_Sitemaps_Provider.
	 * @param string               $name     Name of the sitemap provider.
	 */
	$provider = apply_filters( 'wp_sitemaps_add_provider', $provider, $name );
	if ( ! $provider instanceof WP_Sitemaps_Provider ) {
		return false;
	}

	$this->providers[ $name ] = $provider;

	return true;
}

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