Fix some payment-related bugs

public/actions/submit.php

@@ -41,6 +41,10 @@ $database->action(function($database) {
         ];
 
         foreach ($people['ids'] as $pid) {
+            // Clear these out
+            $camperid = null;
+            $adultid = null;
+            $youthid = null;
             switch ($people["type"][$pid]) {
                 case "camper":
                     $checkfields = array_merge($requiredfields, [
@@ -172,11 +176,17 @@ $database->action(function($database) {
 
     $campcoupons = (!empty($_POST['campcoupons']) && preg_match("/[0-9]+/", $_POST['campcoupons'])) ? $_POST['campcoupons'] * 1 : 0;
 
-    $duecard = $dueusd - $campcoupons;
+    if ($campcoupons < 0) {
+        $campcoupons = 0;
+    }
+
+    $dueusd = max(0, $dueusd);
+
+    $duecard = max(0, $dueusd - $campcoupons);
 
     echo "\nCost $dueusd total: $duecard to Stripe, $campcoupons as coupons\n";
 
-    if ($_POST['totalcharge'] != $dueusd) {
+    if ($dueusd != $_POST['totalcharge']) {
         errorBack("There was a discrepency between the total you saw and the total the server calculated.  The transaction has been cancelled and you were not charged.");
     }
 
@@ -212,13 +222,12 @@ $database->action(function($database) {
 
     $database->insert("payments", [
         "familyid" => $familyid,
-        "amount" => ($dueusd),
-        "amountpaid" => ($duecard),
+        "amount" => $dueusd,
+        "amountpaid" => $duecard,
         "date" => date("Y-m-d H:i:s"),
         "type" => "Online"
     ]);
 
     header("Location: ../?page=thanks");
-    var_dump($_POST);
     return true;
 });

public/static/signup.js

@@ -126,13 +126,13 @@ $("#savebutton").click(function (event) {
 $("#registrationform").on("submit", function (event) {
     event.preventDefault();
 
-    // prevent multiple clicks since Stripe can take a few seconds
-    $("#savebutton").prop("disabled", true);
-    $("#savebutton-text").addClass("d-none");
-    $("#savebutton-wait").removeClass("d-none");
-
     // If we have any charge left after subtracting camp coupons/scout bucks
     if ($("input[name=totalcharge]").val() - $("input[name=campcoupons]").val() > 0) {
+        console.log("Charging card...");
+        // prevent multiple clicks since Stripe can take a few seconds
+        $("#savebutton").prop("disabled", true);
+        $("#savebutton-text").addClass("d-none");
+        $("#savebutton-wait").removeClass("d-none");
         stripe.createToken(card).then(function (result) {
             if (result.error) {
                 // Inform the customer that there was an error.
@@ -144,9 +144,11 @@ $("#registrationform").on("submit", function (event) {
             } else {
                 $("#stripe-token").val(result.token.id);
                 console.log(result.token);
+                document.getElementById('registrationform').submit();
             }
         });
     } else {
+        console.log("Submitting without card...");
         document.getElementById('registrationform').submit();
     }
 });