SAAS-973: Airtime Billing page - Add support for August promotion plans

Backend side pretty much done

airtime_mvc/application/common/Billing.php

@@ -1,5 +1,7 @@
 <?php
 
+define("AIRTIME_PRO_FREE_TRIAL_PLAN_ID", 34);
+
 class Billing
 {
     public static function getAPICredentials()
@@ -55,7 +57,6 @@ class Billing
 
         //Blacklist all free plans
         foreach ($products as $k => $p) {
-            Logging::info($p);
             if ($p["paytype"] === "free")
             {
                 unset($products[$k]);
@@ -326,4 +327,46 @@ class Billing
         $result = Billing::makeRequest($credentials["url"], $query_string);
     }
 
+    public static function isClientEligibleForPromo($newProductId, $newProductBillingCycle)
+    {
+        $currentPaidPlanProductIds = array(
+            "25",
+            "26",
+            "27",
+            "28"
+        );
+
+        $currentPlanProduct = self::getClientCurrentAirtimeProduct();
+        $currentPlanProductId = $currentPlanProduct["pid"];
+        $currentPlanBillingCycle = strtolower($currentPlanProduct["billingcycle"]);
+
+        // if client is on trial plan, YES
+        if ($currentPlanProductId == AIRTIME_PRO_FREE_TRIAL_PLAN_ID) {
+            return true;
+        }
+
+        // if client is currently on monthly or old plan AND (upgrading OR  upgrading/downgrading to annual plan), YES
+        if ($currentPlanBillingCycle == "monthly" || $currentPlanBillingCycle == "free account") {
+            // is the client changing billing cycle to annual?
+            if ($newProductBillingCycle == "annually") {
+                return true;
+            }
+
+            // Is the client staying on monthly and upgrading?
+            // This won't hold true if the client is on an old plan because the old
+            // plan ids are higher than the current plan ids.
+            if ($newProductBillingCycle == "monthly" && $newProductId > $currentPlanProductId) {
+                return true;
+            }
+
+            // Is the client staying on monthly and upgrading from an old plan?
+            if ($newProductBillingCycle == "monthly" && !in_array($currentPlanProductId, $currentPaidPlanProductIds)
+                && in_array($newProductId, $currentPaidPlanProductIds)) {
+                return true;
+            }
+        }
+
+        return false;
+    }
+
 }

airtime_mvc/application/controllers/BillingController.php

@@ -30,10 +30,12 @@ class BillingController extends Zend_Controller_Action {
             throw new Exception("Must POST data to promoEligibilityCheckAction.");
         }
         $data = $request->getPost();
-        Logging::info($data);
+
+        $eligible = Billing::isClientEligibleForPromo(
+            $data["newproductid"], $data["newproductbillingcycle"]);
 
         //Set the return JSON value
-        $this->_helper->json(array("result"=>"ok"));
+        $this->_helper->json(array("result"=>$eligible));
     }
 
     public function upgradeAction()
@@ -46,13 +48,31 @@ class BillingController extends Zend_Controller_Action {
         $request = $this->getRequest();
         $form = new Application_Form_BillingUpgradeDowngrade();
         if ($request->isPost()) {
+            // for testing
             $doUpgrade = false;
                         
             $formData = $request->getPost();
-            Logging::info($formData);
+
             if ($doUpgrade && $form->isValid($formData)) {
+                // for testing
                 Logging::info("---upgrading----");
 
+                // Maps current paid plans to the promo plan ids
+                // TODO: update these to the correct values
+                $promoPlanIdMap = array(
+                    "25" => "50", //hobbyist
+                    "26" => "51", //starter
+                    "27" => "52", //plus
+                    "28" => "53"  //premium
+                );
+
+                // Check if client is eligible for promo and update the new product id if so
+                $eligibleForPromo = Billing::isClientEligibleForPromo(
+                    $formData["newproductid"], $formData["newproductbillingcycle"]);
+                if ($eligibleForPromo) {
+                    $formData["newproductid"] = $promoPlanIdMap[$formData["newproductid"]];
+                }
+
                 $credentials = Billing::getAPICredentials();
 
                 //Check if VAT should be applied or not to this invoice.
@@ -124,8 +144,7 @@ class BillingController extends Zend_Controller_Action {
 
                 //If there were no changes to the plan or billing cycle, we just redirect you to the
                 //invoices screen and show a message.
-                if (!$placeAnUpgradeOrder)
+                if (!$placeAnUpgradeOrder) {
-                {
                     $this->_redirect('billing/invoices?planupdated');
                     return;
                 }

airtime_mvc/application/views/scripts/billing/upgrade.phtml

@@ -122,14 +122,23 @@ function configureByCountry(countryCode)
 
 function promoEligibilityCheck()
 {
-    var newproductid = $("input[type='radio'][name='newproductid']:checked");
+    var newproductid = $("input[type='radio'][name='newproductid']:checked").val();
-    var newproductbillingcycle = $("input[type='radio'][name='newproductbillingcycle']:checked");
+
-    console.log(newproductid.val());
+    // newproductid can be undefined if the client is currently on an old plan
-    console.log(newproductbillingcycle.val());
+    // and they just change the billing cycle value without selecting a new plan type.
+    // In this case, let's not check if they are eligible for the promo because
+    // they won't be able to upgrade without selecting a new plan first.
+    if (newproductid === undefined) {
+        return;
+    }
+    var newproductbillingcycle = $("input[type='radio'][name='newproductbillingcycle']:checked").val();
+
     $.post("/billing/promo-eligibility-check", {"newproductid": newproductid,
         "newproductbillingcycle": newproductbillingcycle})
         .success(function(data) {
-            console.log(data);
+            if (data.result == true) {
+                $("#promo-plan-eligible").show();
+            }
     });
 }
 
@@ -289,6 +298,9 @@ echo($currentProduct["name"]);
     <div id="billingcycle_disclaimer">
     Save 15% on annual plans (Hobbyist plan excluded).
     </div>
+     <div id="promo-plan-eligible" style="display:none;">
+         Congratulations, you are eligible for our Awesome Promotional Plan!
+     </div>
     <div class="clearfix"></div>
     <div id="subtotal_box">
         <b>Subtotal:</b><br>