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50
Lombiq.HelpfulExtensions/Extensions/GoogleTag/GoogleTagLiquidParserTag.cs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,50 @@ | ||
| using Fluid; | ||
| using Fluid.Ast; | ||
| using Fluid.Values; | ||
| using Lombiq.HelpfulLibraries.OrchardCore.Liquid; | ||
| using OrchardCore.DisplayManagement.Liquid.Tags; | ||
| using System.Collections.Generic; | ||
| using System.IO; | ||
| using System.Text.Encodings.Web; | ||
| using System.Threading.Tasks; | ||
|
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| namespace Lombiq.HelpfulExtensions.Extensions.GoogleTag; | ||
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| public class GoogleTagLiquidParserTag : ILiquidParserTag | ||
| { | ||
| public async ValueTask<Completion> WriteToAsync( | ||
| IReadOnlyList<FilterArgument> argumentsList, | ||
| TextWriter writer, | ||
| TextEncoder encoder, | ||
| TemplateContext context) | ||
| { | ||
| var arguments = new List<FilterArgument> | ||
| { | ||
| new(null, new LiteralExpression(new StringValue(GoogleTagViewModel.ShapeType))), | ||
| }; | ||
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| foreach (var argument in argumentsList) | ||
| { | ||
| if (argument.Name == "property_id") | ||
| { | ||
| await AddStringAsync(arguments, nameof(GoogleTagViewModel.GoogleTagPropertyId), argument, context); | ||
| } | ||
| else if (argument.Name == "cookie_domain") | ||
| { | ||
| await AddStringAsync(arguments, nameof(GoogleTagViewModel.CookieDomain), argument, context); | ||
| } | ||
| } | ||
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| return await ShapeTag.WriteToAsync(arguments, writer, encoder, context); | ||
| } | ||
|
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| private static async Task AddStringAsync( | ||
| List<FilterArgument> arguments, | ||
| string newName, | ||
| FilterArgument argument, | ||
| TemplateContext context) | ||
| { | ||
| var newValue = await argument.Expression.EvaluateAsync(context); | ||
| arguments.Add(new(newName, new LiteralExpression(newValue))); | ||
| } | ||
| } |
26 changes: 26 additions & 0 deletions
26
Lombiq.HelpfulExtensions/Extensions/GoogleTag/GoogleTagTagHelper.cs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,26 @@ | ||
| using Lombiq.HelpfulLibraries.OrchardCore.TagHelpers; | ||
| using Microsoft.AspNetCore.Razor.TagHelpers; | ||
| using OrchardCore.DisplayManagement; | ||
| using System.Threading.Tasks; | ||
|
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| namespace Lombiq.HelpfulExtensions.Extensions.GoogleTag; | ||
|
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| [HtmlTargetElement("google-tag")] | ||
| public class GoogleTagTagHelper : ShapeTagHelperBase<GoogleTagViewModel> | ||
| { | ||
| [HtmlAttributeName("property-id")] | ||
| public string PropertyId { get; set; } | ||
|
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| [HtmlAttributeName("cookie-domain")] | ||
| public string CookieDomain { get; set; } | ||
|
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| public GoogleTagTagHelper(IDisplayHelper displayHelper, IShapeFactory shapeFactory) | ||
| : base(displayHelper, shapeFactory) | ||
| { | ||
| } | ||
|
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| protected override string ShapeType => GoogleTagViewModel.ShapeType; | ||
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| protected override ValueTask<GoogleTagViewModel> GetViewModelAsync(TagHelperContext context, TagHelperOutput output) => | ||
| ValueTask.FromResult(new GoogleTagViewModel(PropertyId, CookieDomain)); | ||
| } |
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Lombiq.HelpfulExtensions/Extensions/GoogleTag/GoogleTagViewModel.cs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,20 @@ | ||
| using OrchardCore.DisplayManagement.Views; | ||
|
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| namespace Lombiq.HelpfulExtensions.Extensions.GoogleTag; | ||
|
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| public class GoogleTagViewModel : ShapeViewModel | ||
| { | ||
| public const string ShapeType = "GoogleTag"; | ||
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| public string GoogleTagPropertyId { get; set; } | ||
| public string CookieDomain { get; set; } | ||
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| public GoogleTagViewModel() => Metadata.Type = ShapeType; | ||
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| public GoogleTagViewModel(string googleTagPropertyId, string cookieDomain) | ||
| : this() | ||
| { | ||
| GoogleTagPropertyId = googleTagPropertyId; | ||
| CookieDomain = cookieDomain; | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,14 @@ | ||
| using Microsoft.Extensions.DependencyInjection; | ||
| using OrchardCore.Modules; | ||
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| namespace Lombiq.HelpfulExtensions.Extensions.GoogleTag; | ||
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| [Feature(FeatureIds.GoogleTag)] | ||
| public class Startup : StartupBase | ||
| { | ||
| public override void ConfigureServices(IServiceCollection services) | ||
| { | ||
| services.AddTagHelpers<GoogleTagTagHelper>(); | ||
| services.AddLiquidParserTag<GoogleTagLiquidParserTag>("google_tag"); | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,38 @@ | ||
| @model dynamic | ||
|
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| @using Lombiq.HelpfulLibraries.OrchardCore.Security | ||
| @using Microsoft.AspNetCore.Http.Features; | ||
| @using Microsoft.Extensions.Hosting; | ||
| @using Lombiq.HelpfulExtensions.Extensions.GoogleTag | ||
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| @inject IHostEnvironment HostEnvironment | ||
|
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| @{ | ||
| var trackingConsentFeature = ViewContext.HttpContext.Features.Get<ITrackingConsentFeature>(); | ||
| } | ||
|
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| @if (HostEnvironment.IsProduction() && trackingConsentFeature is not { CanTrack: false }) | ||
| { | ||
| GoogleAnalyticsContentSecurityPolicyProvider.EnableForCurrentRequest(Context); | ||
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| var viewModel = Model as GoogleTagViewModel ?? new GoogleTagViewModel | ||
| { | ||
| GoogleTagPropertyId = Model.GoogleTagPropertyId, | ||
| CookieDomain = Model.CookieDomain, | ||
| }; | ||
| var cookieDomain = string.Empty; | ||
|
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| if (!string.IsNullOrEmpty(viewModel.CookieDomain)) | ||
| { | ||
| cookieDomain = $", {{'cookie_domain': '{viewModel.CookieDomain}' }}"; | ||
| } | ||
|
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| <script async src="https://www.googletagmanager.com/gtag/js?id=@viewModel.GoogleTagPropertyId"></script> | ||
| <script> | ||
| window.dataLayer = window.dataLayer || []; | ||
| function gtag() { dataLayer.push(arguments); } | ||
| gtag('js', new Date()); | ||
| gtag('config', '@viewModel.GoogleTagPropertyId'@Html.Raw(cookieDomain)) | ||
| </script> | ||
| } |
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