43 lines
1.0 KiB
C#
43 lines
1.0 KiB
C#
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using Microsoft.AspNetCore.Html;
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using Microsoft.AspNetCore.Mvc.Rendering;
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using Microsoft.AspNetCore.Mvc.ViewFeatures;
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using Microsoft.AspNetCore.Razor.TagHelpers;
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namespace TurnstileTag;
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[HtmlTargetElement("form", Attributes = "cf-turnstile")]
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public class TurnstileAttributeTagHelper : TagHelper
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{
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readonly ITurnstile _turnstile;
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public TurnstileAttributeTagHelper(ITurnstile turnstile)
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{
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_turnstile = turnstile;
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}
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/// <summary>
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/// Whether turnstile should be activated.
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/// </summary>
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public bool? CfTurnstile { get; set; }
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/// <summary>
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/// Gets the <see cref="Rendering.ViewContext"/> of the executing view.
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/// </summary>
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[HtmlAttributeNotBound]
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[ViewContext]
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public ViewContext? ViewContext { get; set; }
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public override void Process(TagHelperContext context, TagHelperOutput output)
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{
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if (CfTurnstile ?? false)
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{
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IHtmlContent content = _turnstile.GenerateTurnstileFormHtml(ViewContext!);
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if (content != null)
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{
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output.PostContent.AppendHtml(content);
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}
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}
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}
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}
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