first commit

scripts/related_post.js

@@ -0,0 +1,64 @@
+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 (relatedPosts.length == 0) {return ''};
+  var result = '<div class="relatedPosts_headling"><i class="fa fa-thumbs-up" aria-hidden="true"></i><span>&nbsp;相關文章</span></div><div class="relatedPosts_list">';
+  relatedPosts = relatedPosts.sort(compare('weight'));
+  for (var i = 0; i < Math.min(relatedPosts.length, 6); i++) {
+    result += '<div class="relatedPosts_item"><a href="/' + relatedPosts[i].path + '">';
+    result += '<img class="relatedPosts_cover lozad" data-src="' + relatedPosts[i].cover + '">';
+    result += '<div class="relatedPosts_title">' + relatedPosts[i].title + '</div>';
+    result += '</a></div>'  
+  };
+  result += '</div>';
+  result += '<div class="clear_both"></div>';
+  // console.log(relatedPosts);
+  return result;
+});
+hexo.extend.helper.register('echo', function(path){
+return path;
+});
+function isTagRelated (tagName, TBDtags) {
+  var result = false;
+  TBDtags.forEach(function (tag) {
+      if (tagName == tag.name) {
+          result = true;
+      };
+  })
+  return result;
+}
+function findItem (arrayToSearch, attr, val) {
+  for (var i = 0; i < arrayToSearch.length; i++) {
+      if (arrayToSearch[i][attr] == val) {
+          return i
+      };
+  };
+  return -1;
+}
+function compare (attr) {
+  return function (a, b) {
+      var val1 = a[attr];
+      var val2 = b[attr];
+      return val2 - val1;
+  }
+}
+