New: Register Component that Renders a Link (secondary) to the register URL including the redirect property.

Oqtane.Client/Themes/Controls/Theme/Register.razor

@@ -0,0 +1,44 @@
+@namespace Oqtane.Themes.Controls
+@using System.Net
+@inherits ThemeControlBase
+@inject IStringLocalizer<Login> Localizer
+@inject ISettingService SettingService
+@inject IStringLocalizer<SharedResources> SharedLocalizer
+
+<a href="@_registerurl" class="@CssClass">@SharedLocalizer["Register"]</a>
+
+@code
+{
+    private string _returnurl;
+    private string _registerurl;
+
+    [Parameter]
+    public string CssClass { get; set; } = "btn btn-secondary";
+
+
+    protected override void OnParametersSet()
+    {
+        if (!PageState.QueryString.ContainsKey("returnurl"))
+        {
+            // remember current url
+            _returnurl = WebUtility.UrlEncode(PageState.Route.PathAndQuery);
+        }
+        else
+        {
+            // use existing value
+            _returnurl = PageState.QueryString["returnurl"];
+        }
+
+        if (!string.IsNullOrEmpty(SettingService.GetSetting(PageState.Site.Settings, "LoginOptions:RegisterUrl", "")))
+        {
+            _registerurl = SettingService.GetSetting(PageState.Site.Settings, "LoginOptions:RegisterUrl", "");
+            _registerurl += (!_registerurl.Contains("?") ? "?" : "&") + "returnurl=" + (_registerurl.Contains("://") ? WebUtility.UrlEncode(PageState.Route.RootUrl) + _returnurl : _returnurl);
+        }
+        else
+        {
+            _registerurl = NavigateUrl("register", "returnurl=" + _returnurl);
+        }
+
+        Console.WriteLine($"Register URL: {_registerurl}");
+    }
+}