1. Fixed: display related posts headline when it is not related posts

2. Fixed: the bugs of image display

languages/default.yml

@@ -51,7 +51,6 @@ pagination:
   next: Next Post
 
 comment: Comment
-relatedPosts_headline: Recommend
 
 aside:
   articles: Articles

languages/en.yml

@@ -51,7 +51,6 @@ pagination:
   next: Next Post
 
 comment: Comment
-relatedPosts_headline: Recommend
 
 aside:
   articles: Articles

languages/zh-CN.yml

@@ -52,7 +52,6 @@ pagination:
   next: 下一篇
 
 comment: 评论
-relatedPosts_headline: 相关推荐
 
 aside:
   articles: 文章

languages/zh-TW.yml

@@ -53,7 +53,6 @@ pagination:
   next: 下一篇
 
 comment: 評論
-relatedPosts_headline: 相關推薦
 
 aside:
   articles: 文章

layout/includes/comments/index.pug

@@ -3,7 +3,6 @@ if theme.disqus.enable
   #post-comment
     .comment_headling
       i.fa.fa-comments.fa-fw(aria-hidden="true")
-      =" "
       span= _p('comment')
     include ./disqus.pug
 else if theme.laibili && theme.laibili.enable
@@ -11,7 +10,6 @@ else if theme.laibili && theme.laibili.enable
   #post-comment
     .comment_headling
       i.fa.fa-comments.fa-fw(aria-hidden="true")
-      =" "
       span= _p('comment')
     include ./laibili.pug
 else if theme.gitment && theme.gitment.enable
@@ -19,7 +17,6 @@ else if theme.gitment && theme.gitment.enable
   #post-comment
     .comment_headling
       i.fa.fa-comments.fa-fw(aria-hidden="true")
-      =" "
       span= _p('comment')
     include ./gitment.pug
 else if theme.gitalk && theme.gitalk.enable
@@ -27,7 +24,6 @@ else if theme.gitalk && theme.gitalk.enable
   #post-comment
     .comment_headling
       i.fa.fa-comments.fa-fw(aria-hidden="true")
-      =" "
       span= _p('comment')
     include ./gitalk.pug
 else if theme.valine && theme.valine.enable
@@ -35,6 +31,5 @@ else if theme.valine && theme.valine.enable
   #post-comment
     .comment_headling
       i.fa.fa-comments.fa-fw(aria-hidden="true")
-      =" "
       span= _p('comment')
     include ./valine.pug

layout/includes/recent-posts.pug

@@ -3,25 +3,25 @@ each article , index in page.posts.data
     - var link = article.link || article.path
       if index%2 == 0
         .post_cover.is_left
-          a(href=url_for(link))
+          a(href=url_for(link) title=article.title || _p('no_title'))
             - var post_cover = article.cover
             - var default_post_cover = random_cover()
             if (post_cover)
-              img.post_bg.lozad(data-src=`${post_cover}` onerror=`onerror=null;src='${theme.lodding_bg.post_page}'` title=article.title || _p('no_title'))
+              img.post_bg.lozad(data-src=`${post_cover}` onerror=`onerror=null;src='${theme.lodding_bg.post_page}'`)
             else
-              img.post_bg.lozad(data-src=`${default_post_cover}` onerror=`onerror=null;src='${theme.lodding_bg.post_page}'` title=article.title || _p('no_title'))
+              img.post_bg.lozad(data-src=`${default_post_cover}` onerror=`onerror=null;src='${theme.lodding_bg.post_page}'`)
       else
         .post_cover.is_right
-          a(href=url_for(link))
+          a(href=url_for(link) title=article.title || _p('no_title'))
             - var post_cover = article.cover
             - var default_post_cover = random_cover()
             if (post_cover)
-              img.post_bg.lozad(data-src=`${post_cover}` onerror=`onerror=null;src='${theme.lodding_bg.post_page}'` title=article.title || _p('no_title'))
+              img.post_bg.lozad(data-src=`${post_cover}` onerror=`onerror=null;src='${theme.lodding_bg.post_page}'`)
             else
-              img.post_bg.lozad(data-src=`${default_post_cover}` onerror=`onerror=null;src='${theme.lodding_bg.post_page}'` title=article.title || _p('no_title'))
+              img.post_bg.lozad(data-src=`${default_post_cover}` onerror=`onerror=null;src='${theme.lodding_bg.post_page}'`)
 
     .recent-post-info   
-      a.article-title(href=url_for(link) title=article.title || _p('no_title'))= article.title || _p('no_title')
+      a.article-title(href=url_for(link) title= article.title || _p('no_title'))= article.title || _p('no_title')
       if (article.top)
         span.article-meta
           i.fa.fa-thumb-tack.article-meta__icon.sticky

layout/includes/related-posts.pug

@@ -1,6 +0,0 @@
-.relatedPosts
-  .relatedPosts_headline
-    i.fa.fa-thumbs-up(aria-hidden="true")
-    span=' ' + _p('relatedPosts_headline')
-  .relatedPosts_list!= related_posts(page,site.posts)
-  .clear_both

layout/post.pug

@@ -71,6 +71,6 @@ block content
   include includes/pagination.pug
   
   if theme.related_post && theme.related_post.enable
-    include includes/related-posts.pug
+    != related_posts(page,site.posts)
   if page.comments !== false
     include includes/comments/index.pug

scripts/related_post.js

@@ -1,38 +1,59 @@
-hexo.extend.helper.register('related_posts', function(currentPost, allPosts){
+hexo.extend.helper.register('related_posts', function (currentPost, allPosts) {
   var relatedPosts = [];
   currentPost.tags.forEach(function (tag) {
     allPosts.forEach(function (post) {
-          if (isTagRelated(tag.name, post.tags)) {
-              var relatedPost = {
-                  title: post.title,
-                  path: post.path,
-                  cover: post.cover,
-                  weight: 1
-              };
-              var index = findItem(relatedPosts, 'path', post.path);
-              if (index != -1) {
-                  relatedPosts[index].weight += 1;
-              } else{
-                  if (currentPost.path != post.path) {
-                      relatedPosts.push(relatedPost);
-                  };
-              };
+      if (isTagRelated(tag.name, post.tags)) {
+        var relatedPost = {
+          title: post.title,
+          path: post.path,
+          cover: post.cover,
+          weight: 1
+        };
+        var index = findItem(relatedPosts, 'path', post.path);
+        if (index != -1) {
+          relatedPosts[index].weight += 1;
+        } else {
+          if (currentPost.path != post.path) {
+            relatedPosts.push(relatedPost);
           };
-      });
+        };
+      };
+    });
   });
-  if (relatedPosts.length == 0) {return ''};
+  if (relatedPosts.length == 0) { return '' };
   var result = "";
   var limit_num = hexo.theme.config.related_post.limit || 6
+  var lang = hexo.theme.config.rootConfig.language;
+  var headline_lang;
+  if (lang === 'zh-CN') {
+    headline_lang = '相关推荐';
+  } else if ( lang === 'zh-TW') {
+    headline_lang = '相關推薦';
+  } else {
+    headline_lang = 'Recommend';
+  }
+    
   relatedPosts = relatedPosts.sort(compare('weight'));
+
+  if (relatedPosts.length > 0) {
+    result += '<div class="relatedPosts">'
+    result += '<div class="relatedPosts_headline"><i class="fa fa-fw fa-thumbs-up" aria-hidden="true"></i><span>' + headline_lang + '</span></div>'
+    result += '<div class="relatedPosts_list">'
+  
   for (var i = 0; i < Math.min(relatedPosts.length, limit_num); i++) {
  
-    var cover = relatedPosts[i].cover|| random_cover()
-    result += '<div class="relatedPosts_item"><a href="' + hexo.theme.config.rootConfig.root + relatedPosts[i].path + '" title="' + relatedPosts[i].title +'">';
+    var cover = relatedPosts[i].cover || random_cover()
+
+    result += '<div class="relatedPosts_item"><a href="' + hexo.theme.config.rootConfig.root + relatedPosts[i].path + '" title="' + relatedPosts[i].title + '">';
     result += '<img class="relatedPosts_cover lozad" data-src="' + cover + '">';
     result += '<div class="relatedPosts_title">' + relatedPosts[i].title + '</div>';
-    result += '</a></div>'  
-  }; 
+    result += '</a></div>'
+    };
+    
+    result += '</div><div class="clear_both"></div></div>'
   return result;
+
+}
 });
 hexo.extend.helper.register('echo', function(path){
 return path;