ode_atts( array(
			'order_id'      => '',
			'link_text'     => '',
			'id'            => '',
			'class'         => 'wpo_wcpdf_document_link',
			'document_type' => 'invoice',
		), $atts );

		$is_document_type_valid = false;
		$documents              = WPO_WCPDF()->documents->get_documents();
		foreach ( $documents as $document ) {
			if ( $document->get_type() === $values['document_type'] ) {
				$is_document_type_valid = true;

				if ( ! empty( $values['link_text'] ) ) {
					$link_text = $values['link_text'];
				} else {
					$link_text = sprintf(
						/* translators: %s: Document type */
						__( 'Download %s (PDF)', 'woocommerce-pdf-invoices-packing-slips' ),
						wp_kses_post( $document->get_type() )
					);
				}

				break;
			}
		}

		if ( ! $is_document_type_valid ) {
			return;
		}

		// Get $order
		if ( empty( $values['order_id'] ) ) {
			if ( is_checkout() && is_wc_endpoint_url( 'order-received' ) && isset( $wp->query_vars['order-received'] ) ) {
				$order = wc_get_order( $wp->query_vars['order-received'] );
			} elseif ( is_account_page() && is_wc_endpoint_url( 'view-order' ) && isset( $wp->query_vars['view-order'] ) ) {
				$order = wc_get_order( $wp->query_vars['view-order'] );
			}
		} else {
			$order = wc_get_order( $values['order_id'] );
		}

		if ( empty( $order ) || ! is_object( $order ) ) {
			return;
		}

		$document = wcpdf_get_document( $values['document_type'], $order );

		if ( ! $document || ! $document->is_allowed() ) {
			return;
		}

		$pdf_url = WPO_WCPDF()->endpoint->get_document_link( $order, $values['document_type'], [ 'shortcode' => 'true' ] );

		if ( 'wcpdf_document_link' === $shortcode_tag ) {
			return esc_url( $pdf_url );
		}

		return sprintf(
			'<p><a %s class="%s" href="%s" target="_blank">%s</a></p>',
			( ! empty( $values['id'] ) ? 'id="' . esc_attr( $values['id'] ) . '"' : '' ),
			esc_attr( $values['class'] ),
			esc_url( $pdf_url ),
			esc_html( $link_text )
		);
	}

	/**
	 * Document objects are created in order to check for existence and retrieve data,
	 * but we don't want to store the settings for uninitialized documents.
	 * Only use in frontend/backed (page requests), otherwise settings will never be stored!
	 */
	public function disable_storing_document_settings() {
		add_filter( 'wpo_wcpdf_document_store_settings', array( $this, 'return_false' ), 9999 );
	}

	public function restore_storing_document_settings() {
		remove_filter( 'wpo_wcpdf_document_store_settings', array( $this, 'return_false' ), 9999 );
	}

	public function return_false(){
		return false;
	}
}

endif; // class_exists