Shopping cart extension, ElementForm fix, URL field validation

app/_config/shop.yml_

@@ -12,6 +12,10 @@ SilverShop\Model\Address:
   extensions:
   - Site\Extensions\AddressExtension
 
+SilverShop\Cart\ShoppingCartController:
+  extensions:
+    - Site\Extensions\ShoppingCartControllerExtension
+
 Site\Templates\DeferedRequirements:
   custom_requirements:
     SilverShop\Page\AccountPageController:

app/client/src/js/_components/_ui.form.validate.field.js

@@ -43,6 +43,7 @@ const FormValidateField = (($) => {
             const $field = $el.closest('.field');
             const extraChecks = $el.data(`${NAME}-extra`);
             let valid = true;
+            let msg = null;
 
             // browser checks + required
             if (!ui._element.checkValidity() ||
@@ -51,6 +52,12 @@ const FormValidateField = (($) => {
                 valid = false;
             }
 
+            // validate URL
+            if ($el.hasClass('url') && $el.val().trim().length && !this.valideURL($el.val())) {
+                valid = false;
+                msg = 'URL must start with http:// or https://. For example: https://your-domain.com/';
+            }
+
             // extra checks
             if (extraChecks) {
                 extraChecks.forEach((check) => {
@@ -63,21 +70,32 @@ const FormValidateField = (($) => {
                 return true;
             }
 
-            this.setError(scrollTo);
+            this.setError(scrollTo, msg);
             return false;
         }
 
-        setError(scrollTo = true) {
+        valideURL(str) {
+            const regex = /(http|https):\/\/(\w+:{0,1}\w*)?(\S+)(:[0-9]+)?(\/|\/([\w#!:.?+=&%!\-\/]))?/;
+            if (!regex.test(str)) {
+                return false;
+            } else {
+                return true;
+            }
+        }
+
+        setError(scrollTo = true, msg = null) {
             const ui = this;
             const $field = $(ui._element).closest('.field');
             const pos = $field.offset().top;
 
             $field.addClass('error');
+            if (msg) {
+                $field.append('<div class="message alert alert-error alert-danger">' + msg + '</div>');
+            }
 
             if (scrollTo) {
                 $field.focus();
                 $Html.scrollTop(pos - 100);
-
             }
         }
 

app/src/Extensions/ShoppingCartControllerExtension.php

@@ -0,0 +1,24 @@
+<?php
+/**
+ * Created by PhpStorm.
+ * User: tony
+ * Date: 6/23/18
+ * Time: 1:23 PM
+ */
+
+namespace Site\Extensions;
+
+use SilverStripe\ORM\DataExtension;
+
+class ShoppingCartControllerExtension extends DataExtension
+{
+    public function updateAddResponse($request, $response, $product, $quantity)
+    {
+        \PageController::setSiteWideMessage('+'.$quantity.' item(s) was added into the cart', 'success', $request);
+    }
+
+    public function updateRemoveResponse($request, $response, $product, $quantity)
+    {
+        \PageController::setSiteWideMessage(''.$quantity.' item(s) was removed from the cart', 'success', $request);
+    }
+}

app/src/Pages/PageController.php

@@ -9,24 +9,27 @@ use SilverStripe\ORM\FieldType\DBDatetime;
 
 class PageController extends ContentController
 {
-    public function setSiteWideMessage($message, $type)
+    public static function setSiteWideMessage($message, $type, $request = null)
     {
-        $this->getRequest()->getSession()->set(
+        $request = $request ? $request : Controller::curr()->getRequest();
+        $request->getSession()->set(
             'SiteWideMessage',
-            [
+            ArrayData::create([
                 'Message' => $message,
                 'Type' => $type,
-            ]
+            ])
         );
     }
 
     public function getSiteWideMessage()
     {
-        $session = $this->getRequest()->getSession();
-        $message = $session->get('SiteWideMessage');
-        $session->clear('SiteWideMessage');
+        if (!$this->site_message) {
+            $session = $this->getRequest()->getSession();
+            $this->site_message = $session->get('SiteWideMessage');
+            $session->clear('SiteWideMessage');
+        }
 
-        return $message;
+        return $this->site_message;
     }
 
     public function CurrentTime()

app/templates/DNADesign/ElementalUserForms/Model/ElementForm.ss

@@ -1,10 +1,6 @@
 <div class="form-element__form $ExtraClass">
-    <div class="row">
-        <div class="col-md-6">
-            <% if $Title && $ShowTitle %>
-                <h2 class="form-element__title">$Title</h2>
-            <% end_if %>
-            $Form
-        </div>
-    </div>
+    <% if $Title && $ShowTitle %>
+        <h2 class="form-element__title">$Title</h2>
+    <% end_if %>
+    $Form
 </div>