add code to handle stripe fees

booking.paypal.inc

@@ -216,4 +216,61 @@ function booking_payment_completed_page() {
   );
   
   return $return_array;
-}
+}
+
+/**
+ * Helper function to generate paypal form for payments
+ */
+function _booking_paypal_form($person, $invoiceid, $amount_owing, $button_text) {
+	$form = drupal_get_form('_booking_paypal_form_builder', $person, $invoiceid, $amount_owing, $button_text);
+	return drupal_render($form);
+}
+
+/**
+ * Helper function to generate form elements for paypal form
+ */
+function _booking_paypal_form_builder($node, &$form_state, $person, $invoiceid, $amount_owing, $button_text) {
+	global $event;
+	
+	//get our current path so we can send the user back here if they cancel
+	$path = isset($_GET['q']) ? $_GET['q'] : '<front>';
+
+	//paypal specific settings
+	$vars = array(
+		'module' => 'Booking System',
+		'type' => $event->booking_eventname,
+		//'custom' => $data,
+		'item_name' => $event->booking_eventname . ' ' . $person->booking_price_descrip,
+		'invoice' => $invoiceid,
+		'no_shipping' => TRUE,
+		'no_note' => TRUE,
+		'currency_code' => 'AUD',
+		'return' => url('bookingfinal', array('absolute' => TRUE)),
+		'cancel_return' => url($path, array('absolute' => TRUE)),
+		'rm' => '2',
+		'amount' => $amount_owing,
+		'last_name' => $person->booking_lastname,
+		'first_name' => $person->booking_firstname,
+		'cmd' => '_xclick',
+		'notify_url' => url(BOOKING_PAYPAL_IPN_PATH, array('absolute' => TRUE)),
+		'business' => variable_get('booking_paypal_account', '')
+	);	
+
+	$form['#action'] = url(variable_get('booking_paypal_sandbox', 0) ? BOOKING_PAYPAL_SUBMIT_URL_SANDBOX : BOOKING_PAYPAL_SUBMIT_URL, array('absolute' => TRUE));
+
+	//turn the array into a form
+	foreach($vars as $name => $value) {
+		$form[$name] = array(
+			'#type'  => 'hidden',
+			'#value' => $value,
+		);
+	}	
+
+	$form['submit'] = array(
+		'#type' => 'button',
+		'#value' => t($button_text),
+	);	
+
+	//watchdog('booking', 'Booking Balance payment: @info', array ('@info' => var_export($form, TRUE)));	
+	return $form;
+}