Send a bunch of donation metadata to Salesforce

custom_salesforce_data.php

<?php

function addGiveSalesforceDonationArgs(
$args,
\GiveSalesforce\Salesforce\DataTransferObjects\SalesforceOpportunityData $data
) {

	// Acknowledgement Status
	$args['npsp__Acknowledgment_Status__c'] = "Acknowledged";
	
	// Acknowledgement Date
	$donationCompleteDate = give_get_meta($data->donationId, '_give_completed_date', true);
	$datetime = new DateTime($donationCompleteDate);
    	$args['npsp__Acknowledgment_Date__c'] = $datetime->format(DateTime::ATOM);
	
	// Payment Method
	$paymentMethod = give_get_meta($data->donationId, '_give_payment_gateway', true);
    	$args['Payment_method'] = $paymentMethod;
	
	// Tribute Type
	$tributeType = give_get_meta($data->donationId, '_give_tributes_type', true);
    	$args['Tribute_type'] = $tributeType;
	
	// Tribute Message
	$tributeMessage = give_get_meta($data->donationId, '_give_tributes_mail_card_personalized_message', true);
   	$args['Tribute_message'] = $tributeMessage;
	
	// Ecard message
	$eCardMessage = give_get_meta($data->donationId, '_give_tributes_ecard_personalized_message', true);
   	$args['Ecard_message'] = $eCardMessage;
	
	// Donation Message
	$donationMessage = give_get_meta($data->donationId, '_give_donation_comment', true);
    	$args['Donation_message'] = $donationMessage;
	
	// Contact billing address
	$billingAddress = give_get_meta($data->donationId, '_give_donor_billing_address1', true);
    	$args['Billing_address'] = $billingAddress;
	
	// Contact billing city
	$billingCity = give_get_meta($data->donationId, '_give_donor_billing_city', true);
    	$args['Billing_city'] = $billingCity;
	
	// Contact billing state
	$billingState = give_get_meta($data->donationId, '_give_donor_billing_state', true);
    	$args['Billing_state'] = $billingState;
	
	
return $args;
}

add_filter('give_salesforce_donation_args', 'addGiveSalesforceDonationArgs');