wc-epaybg-change-request-description

wc-epaybg-change-request-description.php

add_filter( 'wc_epaybg_request_parameters', 'vanbodevelops_epaybg_add_order_number_to_description', 10, 4 );
/**
 * @param                    $epaybg_args
 * @param                    $payment_type
 * @param                    $order
 * @param \WC_Gateway_Epaybg $gateway
 *
 * @return array
 */
function vanbodevelops_epaybg_add_order_number_to_description( $epaybg_args, $payment_type, $order, $gateway ) {
	
	$desc = '#' . $order->get_id() . ' ';
	if ( sizeof( $order->get_items() ) > 0 ) {
		foreach ( $order->get_items() as $item ) {
			if ( \WcEpaybg\Compatibility\WC_Compatibility::get_item_quantity( $item ) ) {
				$item_meta = \WcEpaybg\Compatibility\WC_Compatibility::wc_display_item_meta( $item );
				
				$item_name = \WcEpaybg\Compatibility\WC_Compatibility::get_item_name( $item );
				if ( $item_meta ) {
					$item_name .= ' (' . $item_meta . ')';
				}
				
				$desc .= \WcEpaybg\Compatibility\WC_Compatibility::get_item_quantity( $item ) . ' x ' . $item_name . ', ';
			}
		}
		//Add the description
		$desc = substr( $desc, 0, - 2 );
		
		// Cut description to the 100th character
		$desc = substr( mb_convert_encoding( $desc, 'windows-1251', 'utf-8' ), 0, 100 );
	}
	
	// Change the security checksum with the new description
	$data = "MIN={$epaybg_args['MIN']}
			INVOICE={$epaybg_args['INVOICE']}
			AMOUNT={$epaybg_args['AMOUNT']}
			CURRENCY={$epaybg_args['CURRENCY']}
			EXP_TIME={$epaybg_args['EXP_TIME']}
			DESCR={$desc}
			";
	
	$encoded  = base64_encode( $data );
	$checksum = $gateway->hmac( 'sha1', $encoded, $gateway->secret_word );
	
	$epaybg_args['DESCR']    = $desc;
	$epaybg_args['ENCODED']  = $encoded;
	$epaybg_args['CHECKSUM'] = $checksum;
	
	return $epaybg_args;
}