Recaptcha for contact and registration page implemented

WebCms/Views/Contact/Index.cshtml

@@ -1,4 +1,5 @@
 @using ClientDependency.Core.Mvc
+@using hbehr.recaptcha
 @using LeafWeb.WebCms.Controllers
 @model ContactForm
 @{
@@ -7,6 +8,7 @@
     Html.RequiresJs("~/scripts/jquery.validate.unobtrusive.bootstrap.js", 2);
     Html.RequiresJs("~/scripts/jquery.validate.custom.js", 2);
 }
+<script type="text/javascript">function submit() { $('form').submit(); }</script>
 
 <div class="container mt-4">
     <div class="row justify-content-center">
@@ -18,8 +20,9 @@
                 @Html.EditorFor(m => m.Name)
                 @Html.EditorFor(m => m.Email)
                 @Html.EditorFor(m => m.Message)
-                <input type="submit" id="submit-form" class="d-none"/>}
-            <label for="submit-form" class="btn btn-primary pull-right">Send</label>
+                @ReCaptcha.GetInvisibleCaptcha("submit", "Send")
+                @* Restyling this button does not appear to allow it to continue operating *@
+            }
         </div>
     </div>
 </div>

WebCms/Views/MacroPartials/Membership/Register.cshtml

@@ -1,6 +1,7 @@
 @inherits Umbraco.Web.Macros.PartialViewMacroPage
 @using ClientDependency.Core.Mvc
-@using Umbraco.Web.Controllers
+@using LeafWeb.WebCms.Controllers
+@using hbehr.recaptcha
 @{
     // https://24days.in/umbraco-cms/2015/membership-apis-investigation/
     // https://our.umbraco.com/forum/templates-partial-views-and-macros/93133-membership-provider-registration-form
@@ -19,44 +20,45 @@
 
     var user = Membership.GetUser();
 }
+<script type="text/javascript">function submit() { $('form').submit(); }</script>
 
 <div class="container mt-5">
     <div class="row justify-content-center">
         <div class="col-lg-6 card card-body bg-light">
             @* ReSharper disable once UnknownCssClass *@
-@if (success || (!user?.IsApproved ?? false))
-{
-    <h2 class="text-center"><span class="fa fa-check text-primary"></span> </h2>
-    <p>Registration succeeded. Please check your email to verify your account.</p>
-}
-else if (user != null)
-{
-    <p>No need to register - you are already logged with email @user.Email</p>
-}
-else
-{
-    using (Html.BeginUmbracoForm<UmbRegisterController>(
-           "HandleRegisterMember", 
-            null,
-            new {id="register-member"}))
-    {
-        @Html.ValidationSummary(false)
+            @if (success || (!user?.IsApproved ?? false))
+            {
+                <h2 class="text-center"><span class="fa fa-check text-primary"></span> </h2>
+                <p>Registration succeeded. Please check your email (@user.Email) to verify your account.</p>
+            }
+            else if (user != null)
+            {
+                <p>No need to register - you are already logged in with email @user.Email</p>
+            }
+            else
+            {
+                using (Html.BeginUmbracoForm<RegisterController>(
+                       "HandleRegisterMember",
+                        null,
+                        new { id = "register-member" }))
+                {
+                    @Html.ValidationSummary(false)
 
-        @Html.EditorFor(m => registerModel.Name, new {labelText = "Name"})
-        @Html.EditorFor(m => registerModel.Email, new { type = "email", labelText = "Email"})
-        @Html.EditorFor(m => registerModel.Password, "Password")
-        <div class="form-group verifyPassword">
-            @Html.Label("Verify Password")
-            @Html.Password("VerifyPassword", null, new { @class = "form-control" })
-            @Html.ValidationMessage("VerifyPassword", "", new { @class = "text-danger" })
-        </div>
-        @Html.HiddenFor(m => registerModel.MemberTypeAlias)
-        @Html.HiddenFor(m => registerModel.RedirectUrl)
-        @*@Html.HiddenFor(m => registerModel.UsernameIsEmail)*@
+                    @Html.EditorFor(m => registerModel.Name, new { labelText = "Name" })
+                    @Html.EditorFor(m => registerModel.Email, new { type = "email", labelText = "Email" })
+                    @Html.EditorFor(m => registerModel.Password, "Password")
+                    <div class="form-group verifyPassword">
+                        @Html.Label("Verify Password")
+                        @Html.Password("VerifyPassword", null, new { @class = "form-control" })
+                        @Html.ValidationMessage("VerifyPassword", "", new { @class = "text-danger" })
+                    </div>
+                    @Html.HiddenFor(m => registerModel.MemberTypeAlias)
+                    @Html.HiddenFor(m => registerModel.RedirectUrl)
+                    @*@Html.HiddenFor(m => registerModel.UsernameIsEmail)*@
 
-        <button type="submit" class="btn btn-primary pull-right">Register</button>
-    }
-}
+                    @ReCaptcha.GetInvisibleCaptcha("submit", "Register")
+                }
+            }
         </div>
     </div>
 </div>

WebCms/Views/Shared/PermissionDenied.cshtml

@@ -7,4 +7,4 @@
 </h1>
 
 <p>Permission denied for requested resource. If you believe this to be in error please contact administrator, referencing the following url:</p>
-<code>@Html.Raw(Request.Url)</code>
+<code>@Html.Raw(Request.UrlReferrer.AbsoluteUri)</code>