Download Archive Purchase Buttons

// remove original filter that adds purchase button below download content

remove_filter( 'the_content', 'edd_after_download_content' );

// add adjusted filter that includes "is_archive()"

function custom_edd_after_download_content( $content ) {

	global $post;

	if ( $post && $post->post_type == 'download' && ( is_singular( 'download' ) || is_archive( 'download' ) ) && is_main_query() && !post_password_required() ) {

		ob_start();

		do_action( 'edd_after_download_content', $post->ID );

		$content .= ob_get_clean();

	}

	return $content;

}

add_filter( 'the_content', 'custom_edd_after_download_content' );