Update to net8 and support hide the badge.

Author: maliming

Diff for: README.md

@@ -1,5 +1,5 @@
 # Owl.reCAPTCHA
-Google reCAPTCHA for ASP NET Core 7.0 (v3 and v2)
+Google reCAPTCHA for ASP NET Core (v3 and v2)
 
 # Install-Package
 
@@ -30,6 +30,12 @@ services.AddreCAPTCHAV3(x =>
 
 <recaptcha-script-v3 />
 
+@*
+    Hide-the-recaptcha-badge
+    https://developers.google.com/recaptcha/docs/faq#id-like-to-hide-the-recaptcha-badge.-what-is-allowed
+    <recaptcha-script-v3 hide-badge="true" />
+*@
+
 <script>
     function callback(token) {
         document.getElementById("token").value = token;
@@ -58,6 +64,13 @@ services.AddreCAPTCHAV3(x =>
 </script>
 
 <recaptcha-script-v3 />
+
+@*
+    Hide-the-recaptcha-badge
+    https://developers.google.com/recaptcha/docs/faq#id-like-to-hide-the-recaptcha-badge.-what-is-allowed
+    <recaptcha-script-v3 hide-badge="true" />
+*@
+
 <recaptcha-script-v3-js action="login" execute="false" />
 ```
 
@@ -146,6 +159,12 @@ services.AddreCAPTCHAV2(x =>
 
 <recaptcha-script-v2 onload="onload" />
 
+@*
+    Hide-the-recaptcha-badge
+    https://developers.google.com/recaptcha/docs/faq#id-like-to-hide-the-recaptcha-badge.-what-is-allowed
+    <recaptcha-script-v2 hide-badge="true" />
+*@
+
 <form method="POST">
     <input id="token" name="token" type="text" />
     <input id="submit" type="submit" value="submit" />
@@ -168,6 +187,12 @@ services.AddreCAPTCHAV2(x =>
 
 <recaptcha-script-v2  />
 
+@*
+    Hide-the-recaptcha-badge
+    https://developers.google.com/recaptcha/docs/faq#id-like-to-hide-the-recaptcha-badge.-what-is-allowed
+    <recaptcha-script-v2 hide-badge="true" />
+*@
+
 <form id="demo-form" method="POST">
     <input id="token" name="token" type="text" />
     <button recaptcha-v2-callback="callback" recaptcha-v2-size="invisible">Submit</button>

Diff for: demo/reCAPTCHA.Demo/Pages/V2_Invisible.cshtml

@@ -13,10 +13,9 @@
     }
 </script>
 
-<recaptcha-script-v2  />
+<recaptcha-script-v2 hide-badge="true" />
 
 <form id="demo-form" method="POST">
     <input id="token" name="token" type="text" />
     <button recaptcha-v2-callback="callback" recaptcha-v2-size="invisible">Submit</button>
 </form>
-

Diff for: demo/reCAPTCHA.Demo/Pages/V3.cshtml

@@ -22,5 +22,5 @@
     }
 </script>
 
-<recaptcha-script-v3 />
-<recaptcha-script-v3-js action="login" callback="callback" />
+<recaptcha-script-v3 hide-badge="true" />
+<recaptcha-script-v3-js action="login" callback="callback" />

Diff for: demo/reCAPTCHA.Demo/reCAPTCHA.Demo.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.Web">
 
   <PropertyGroup>
-    <TargetFramework>net7.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
   </PropertyGroup>
 
   <ItemGroup>

Diff for: src/Owl.reCAPTCHA/Owl.reCAPTCHA.csproj

@@ -1,20 +1,20 @@
 <Project Sdk="Microsoft.NET.Sdk.Razor">
 
   <PropertyGroup>
-    <TargetFramework>net7.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
     <RootNamespace>Owl.reCAPTCHA</RootNamespace>
     <PackageId>Owl.reCAPTCHA</PackageId>
     <Authors>maliming</Authors>
     <Description>reCAPTCHA for ASP NET Core</Description>
     <PackageProjectUrl>https://github.com/maliming/reCAPTCHA</PackageProjectUrl>
     <RepositoryUrl>https://github.com/maliming/reCAPTCHA</RepositoryUrl>
     <RepositoryType>git</RepositoryType>
-    <Version>7.0.0</Version>
+    <Version>8.0.0</Version>
     <IsPackable>true</IsPackable>
     <OutputType>Library</OutputType>
     <PublishRepositoryUrl>true</PublishRepositoryUrl>
     <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
-    <PackageVersion>7.0.0</PackageVersion>
+    <PackageVersion>8.0.0</PackageVersion>
   </PropertyGroup>
 
   <ItemGroup>

Diff for: src/Owl.reCAPTCHA/v2/TagHelpers/reCAPTCHAV2ScriptTagHelper.cs

@@ -16,11 +16,13 @@ public class reCAPTCHAV2ScriptTagHelper : TagHelper
 
     public string Render { get; set; }
 
+    public bool HideBadge { get; set; }
+
     private readonly reCAPTCHAOptions _options;
 
     private readonly IreCAPTCHALanguageCodeProvider _reCAPTCHALanguageCodeProvider;
 
-    public reCAPTCHAV2ScriptTagHelper(IOptionsSnapshot<reCAPTCHAOptions> optionsAccessor, 
+    public reCAPTCHAV2ScriptTagHelper(IOptionsSnapshot<reCAPTCHAOptions> optionsAccessor,
         IreCAPTCHALanguageCodeProvider reCaptchaLanguageCodeProvider)
     {
         _options = optionsAccessor.Get(reCAPTCHAConsts.V2);
@@ -33,8 +35,7 @@ public override void Process(TagHelperContext context, TagHelperOutput output)
             <script src="https://www.google.com/recaptcha/api.js" async defer></script>
         */
 
-        output.TagName = "script";
-        output.TagMode = TagMode.StartTagAndEndTag;
+        output.TagName = "";
 
         var src = $"{_options.VerifyBaseUrl.RemovePostFix(StringComparison.OrdinalIgnoreCase, "/")}/recaptcha/api.js?" +
                   $"hl={_reCAPTCHALanguageCodeProvider.GetLanguageCode()}";
@@ -47,15 +48,14 @@ public override void Process(TagHelperContext context, TagHelperOutput output)
             src += $"&render={Render}";
         }
 
-        output.Attributes.Add(new TagHelperAttribute("src", new HtmlString(src)));
+        var scriptAsync = ScriptAsync ? "async" : string.Empty;
+        var scriptDefer = ScriptDefer ? "defer" : string.Empty;
 
-        if (ScriptAsync)
-        {
-            output.Attributes.Add(new TagHelperAttribute("async"));
-        }
-        if (ScriptDefer)
+        output.Content.SetHtmlContent($"<script {scriptAsync} {scriptDefer} src=\"{src}\"></script>");
+
+        if (HideBadge)
         {
-            output.Attributes.Add(new TagHelperAttribute("defer"));
+            output.PostElement.SetHtmlContent("<style>.grecaptcha-badge{visibility:hidden;}</style>");
         }
     }
-}
+}

Diff for: src/Owl.reCAPTCHA/v3/TagHelpers/reCAPTCHAV3ScriptTagHelper.cs

@@ -8,6 +8,8 @@ namespace Owl.reCAPTCHA.v3.TagHelpers;
 [HtmlTargetElement("recaptcha-script-v3", TagStructure = TagStructure.WithoutEndTag)]
 public class reCAPTCHAV3ScriptTagHelper : TagHelper
 {
+    public bool HideBadge { get; set; }
+
     private readonly reCAPTCHAOptions _options;
 
     private readonly IreCAPTCHALanguageCodeProvider _reCAPTCHALanguageCodeProvider;
@@ -24,12 +26,15 @@ public override void Process(TagHelperContext context, TagHelperOutput output)
         /*
             <script src="https://www.google.com/recaptcha/api.js?render=_reCAPTCHA_site_key"></script>
         */
-
-        output.TagName = "script";
-        output.TagMode = TagMode.StartTagAndEndTag;
+        output.TagName = "";
 
         var src = $"{_options.VerifyBaseUrl.RemovePostFix(StringComparison.OrdinalIgnoreCase, "/")}/recaptcha/api.js?hl={_reCAPTCHALanguageCodeProvider.GetLanguageCode()}&render={_options.SiteKey}";
 
-        output.Attributes.Add(new TagHelperAttribute("src", new HtmlString(src)));
+        output.Content.SetHtmlContent($"<script src=\"{src}\"></script>");
+
+        if (HideBadge)
+        {
+            output.PostElement.SetHtmlContent("<style>.grecaptcha-badge{visibility:hidden;}</style>");
+        }
     }
 }