Merge pull request #525 from bradwyoung/post-tag-helpers

New and Enhanced Post Tag helpers

Author: poppastring

source/DasBlog.Web.UI/TagHelpers/Post/PostEditLinkTagHelper.cs

@@ -9,6 +9,7 @@ public class PostEditLinkTagHelper : TagHelper
 	{
 		public PostViewModel Post { get; set; }
 		public string BlogPostId { get; set; }
+		public string EditLinkText { get; set; } = "Edit this post";
 
 		private readonly IDasBlogSettings dasBlogSettings;
 
@@ -27,7 +28,11 @@ public override void Process(TagHelperContext context, TagHelperOutput output)
 			output.TagName = "a";
 			output.TagMode = TagMode.StartTagAndEndTag;
 			output.Attributes.SetAttribute("href", dasBlogSettings.GetPermaLinkUrl(BlogPostId + "/edit"));
-			output.Content.SetHtmlContent("Edit this post");
+			if (!string.IsNullOrEmpty(EditLinkText))
+			{
+				output.Content.SetHtmlContent("Edit this post");
+			}
+
 		}
 
 		public override Task ProcessAsync(TagHelperContext context, TagHelperOutput output)

source/DasBlog.Web.UI/TagHelpers/Post/PostImageTagHelper.cs

@@ -0,0 +1,37 @@
+using System.Threading.Tasks;
+using DasBlog.Services;
+using DasBlog.Web.Models.BlogViewModels;
+using Microsoft.AspNetCore.Razor.TagHelpers;
+
+namespace DasBlog.Web.TagHelpers.Post
+{
+	public class PostImageTagHelper: TagHelper
+
+	{
+		public PostViewModel Post { get; set; }
+
+		public string Css { get; set; }
+
+		private readonly IDasBlogSettings dasBlogSettings;
+
+		public PostImageTagHelper(IDasBlogSettings dasBlogSettings)
+		{
+			this.dasBlogSettings = dasBlogSettings;
+		}
+
+		public override async Task ProcessAsync(TagHelperContext context, TagHelperOutput output)
+		{
+			output.TagMode = TagMode.StartTagAndEndTag;
+			output.TagName = "img";
+
+			if (!string.IsNullOrEmpty(Css))
+			{
+				output.Attributes.SetAttribute("class", Css);
+			}
+
+			output.Attributes.SetAttribute("src", dasBlogSettings.RelativeToRoot(Post.ImageUrl));
+			output.Attributes.SetAttribute("alt", Post.Title);
+			await Task.CompletedTask;
+		}
+	}
+}

source/DasBlog.Web.UI/TagHelpers/Post/PostLinkTagHelper.cs

@@ -0,0 +1,39 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using DasBlog.Services;
+using DasBlog.Web.Models.BlogViewModels;
+using Microsoft.AspNetCore.Razor.TagHelpers;
+
+namespace DasBlog.Web.TagHelpers.Post
+{
+	public class PostLinkTagHelper : TagHelper
+
+	{
+		public PostViewModel Post { get; set; }
+
+		public string Css { get; set; }
+
+		private readonly IDasBlogSettings dasBlogSettings;
+
+		public PostLinkTagHelper(IDasBlogSettings dasBlogSettings)
+		{
+			this.dasBlogSettings = dasBlogSettings;
+		}
+
+		public override async Task ProcessAsync(TagHelperContext context, TagHelperOutput output)
+		{
+			output.TagMode = TagMode.StartTagAndEndTag;
+			output.TagName = "a";
+
+			if (!string.IsNullOrEmpty(Css))
+			{
+				output.Attributes.SetAttribute("class", Css);
+			}
+
+			output.Attributes.SetAttribute("href", dasBlogSettings.RelativeToRoot(Post.PermaLink));
+			await Task.CompletedTask;
+		}
+	}
+}