iconic-wds-disable-date-to-pdf-invoice-overnight.php

<?php
/**
 * Iconic WDS - dont include delivery date/timeslot to invoice generated by Overnight PDF Invoices & Packing Slips for WooCommerce.
 *
 * @return void
 */
function iconic_wds_exclude_item_data_pdf_invoice() {
	$action = filter_input( INPUT_GET, 'action' );
	if ( 'generate_wpo_wcpdf' === $action ) {
		remove_filter( 'woocommerce_get_order_item_totals', array( 'Iconic_WDS_Order', 'add_to_order_details' ), 10, 3 );
	}
}
add_action( 'init', 'iconic_wds_exclude_item_data_pdf_invoice' );