From e62cd146f1deb7ef24d8e409eb02c48689e4b251 Mon Sep 17 00:00:00 2001
From: Yunus Emre Kalkan <emre.kalkan@volosoft.com>
Date: Fri, 14 Sep 2018 15:22:56 +0300
Subject: [PATCH] blogging module added share on twitter (without css)

---
 .../Pages/Blog/Posts/Detail.cshtml            | 19 ++++++++++-----
 .../Pages/Blog/Posts/Detail.cshtml.cs         | 23 +++++++++++++++----
 2 files changed, 32 insertions(+), 10 deletions(-)

diff --git a/modules/blogging/src/Volo.Blogging.Web/Pages/Blog/Posts/Detail.cshtml b/modules/blogging/src/Volo.Blogging.Web/Pages/Blog/Posts/Detail.cshtml
index e069229c9f..fbcb941cfd 100644
--- a/modules/blogging/src/Volo.Blogging.Web/Pages/Blog/Posts/Detail.cshtml
+++ b/modules/blogging/src/Volo.Blogging.Web/Pages/Blog/Posts/Detail.cshtml
@@ -1,6 +1,7 @@
 @page
 @inherits Volo.Blogging.Pages.Blog.BloggingPage
 @using Microsoft.AspNetCore.Authorization
+@using Microsoft.AspNetCore.Http.Extensions
 @using Volo.Blogging
 @using Volo.Blogging.Pages.Blog.Posts
 @inject IAuthorizationService Authorization
@@ -153,6 +154,12 @@
                     <a asp-page="/Blog/Posts/Index" asp-route-blogShortName="@Model.BlogShortName" asp-route-tagName="@tag.Name" class="tag">@tag.Name</a>
                 }
             </div>
+
+            <a class="twitter-share-button"
+               href="@Model.GetTwitterShareUrl(Model.Post.Title,  HttpContext.Request.GetEncodedUrl())" target="_blank">
+                Tweet
+            </a>
+
             <div class="comment-form mt-4">
                 <div class="vs-blog-title mb-0">
                     <h3>@L["LeaveComment"]</h3>
@@ -186,7 +193,7 @@
                                 @commentWithRepliesDto.Comment.Text
                             </p>
                             <div class="comment-buttons font-75 bg-light">
-                                
+
                                 @if (await Authorization.IsGrantedAsync(BloggingPermissions.Comments.Create))
                                 {
                                     <a href="#" class="tag replyLink" data-relpyid="@commentWithRepliesDto.Comment.Id">
@@ -210,7 +217,7 @@
                                     </a>
                                 }
                             </div>
-                            
+
                             @if (await Authorization.IsGrantedAsync(BloggingPermissions.Comments.Create))
                             {
                                 <div class="comment-form mt-4 replyForm">
@@ -221,13 +228,13 @@
                                         </h3>
                                         <div>
                                             <form method="post">
-                                                <input name="postId" value="@Model.Post.Id" hidden/>
-                                                <input name="repliedCommentId" value="@commentWithRepliesDto.Comment.Id" hidden/>
+                                                <input name="postId" value="@Model.Post.Id" hidden />
+                                                <input name="repliedCommentId" value="@commentWithRepliesDto.Comment.Id" hidden />
 
                                                 <div class="form-group">
                                                     <textarea class="form-control no-border" name="text" id="textBoxId" rows="4"></textarea>
                                                 </div>
-                                                <abp-button button-type="Primary" class="btn-rounded float-right" type="submit" text="@L["Comment"].Value"/>
+                                                <abp-button button-type="Primary" class="btn-rounded float-right" type="submit" text="@L["Comment"].Value" />
                                             </form>
                                         </div>
                                     </div>
@@ -263,7 +270,7 @@
                                             @reply.Text
                                         </p>
                                         <div class="comment-buttons font-75 bg-light">
-                                            
+
                                             @if (await Authorization.IsGrantedAsync(BloggingPermissions.Comments.Create))
                                             {
                                                 <a href="#" class="tag replyLink" data-relpyid="@commentWithRepliesDto.Comment.Id">
diff --git a/modules/blogging/src/Volo.Blogging.Web/Pages/Blog/Posts/Detail.cshtml.cs b/modules/blogging/src/Volo.Blogging.Web/Pages/Blog/Posts/Detail.cshtml.cs
index d62ebffbbf..48c1b6dc96 100644
--- a/modules/blogging/src/Volo.Blogging.Web/Pages/Blog/Posts/Detail.cshtml.cs
+++ b/modules/blogging/src/Volo.Blogging.Web/Pages/Blog/Posts/Detail.cshtml.cs
@@ -1,9 +1,7 @@
 using System;
 using System.Collections.Generic;
-using System.Text;
 using System.Threading.Tasks;
-using CommonMark;
-using Microsoft.AspNetCore.Html;
+using System.Web;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.AspNetCore.Mvc.RazorPages;
 using Volo.Blogging.Blogs;
@@ -16,6 +14,7 @@ namespace Volo.Blogging.Pages.Blog.Posts
 {
     public class DetailModel : PageModel
     {
+        private const int TwitterLinkLength = 23;
         private readonly IPostAppService _postAppService;
         private readonly IBlogAppService _blogAppService;
         private readonly ICommentAppService _commentAppService;
@@ -28,7 +27,7 @@ namespace Volo.Blogging.Pages.Blog.Posts
 
         [BindProperty]
         public PostDetailsViewModel NewComment { get; set; }
-        
+
         public int CommentCount { get; set; }
 
         public PostWithDetailsDto Post { get; set; }
@@ -85,6 +84,22 @@ namespace Volo.Blogging.Pages.Blog.Posts
             }
         }
 
+        public string GetTwitterShareUrl(string title, string url)
+        {
+            var readAtString = " | Read More At";
+            var linkedAccounts = "" ;
+
+            var otherCharsLength = (readAtString + linkedAccounts).Length;
+            var maxTitleLength = 280 - TwitterLinkLength - otherCharsLength;
+
+            title = title.Length < maxTitleLength ? title : title.Substring(0, maxTitleLength -3) + "...";
+
+            var text = title + readAtString + url + linkedAccounts;
+
+            var builder = new UriBuilder("https://twitter.com/intent/tweet") { Query = "text=" + HttpUtility.UrlEncode(text) };
+            return builder.ToString();
+        }
+
         public class PostDetailsViewModel
         {
             public Guid? RepliedCommentId { get; set; }