EDD External Products open in new tab

file.php

<?php // DO NOT COPY THIS LINE

function sd_edd_external_products_product_links( $purchase_form, $args ) {
	if( $url = get_post_meta( $args['download_id'], '_edd_external_product_url', true ) ) {
		$label = get_post_meta( $args['download_id'], '_edd_external_product_button', true );

		$purchase_form  = '<div class="edd_download_purchase_form">';
		$purchase_form .= '<div class="edd_purchase_submit_wrapper">';

		$purchase_form .= sprintf(
			'<a class="%1$s" href="%2$s" target="_blank">%3$s</a>',
			implode( ' ', array( $args['style'], $args['color'], trim( $args['class'] ) ) ),
			esc_url( $url ),
			esc_attr( $label )
		);

		$purchase_form .= '</div>';
		$purchase_form .= '</div>';
	}

	return $purchase_form;
}
remove_action( 'edd_purchase_download_form', 'edd_external_products_product_links', 10, 2 );
add_action( 'edd_purchase_download_form', 'sd_edd_external_products_product_links', 100, 2 );