breaking change:

1. 部分配置更改

feat:
1. 移除 messenger 聊天插件
2. 更新 fackbook 版本號
3. 增加 香港繁體、日文和韓語
4. 使用的新的複製api 代替舊的
5. 增加 umami 分析
6. 增加 umami 獲取訪問量/訪客數
7. snackbar 增加透明度
8. 文章頁下， nav fixed 下 顯示文章標題

improvement:
1. 代碼優化
2. 修改部分用語
3. 回復之前的相對時間邏輯
4. timeline tag 樣式優化
5. 優化 seo
6. 優化 artalk 的最新評論

fix:
1. tag-hide toggle 圓角問題
2. lazyload 為 false 時，artalk 無法正常加載評論的 bug
3. 修復 gallery 出現抖動的 bug

scripts/helpers/aside_categories.js

@@ -1,66 +1,52 @@
-/**
- * Butterfly
- * for aside categories
- */
-
 'use strict'
 
-hexo.extend.helper.register('aside_categories', function (categories, options) {
-  if (!options && (!categories || !Object.prototype.hasOwnProperty.call(categories, 'length'))
-  ) {
-    options = categories
+hexo.extend.helper.register('aside_categories', function (categories, options = {}) {
+  if (!categories || !Object.prototype.hasOwnProperty.call(categories, 'length')) {
+    options = categories || {}
     categories = this.site.categories
   }
 
   if (!categories || !categories.length) return ''
-  options = options || {}
+
   const { config } = this
-  const showCount = Object.prototype.hasOwnProperty.call(options, 'show_count')
-    ? options.show_count
-    : true
+  const showCount = Object.prototype.hasOwnProperty.call(options, 'show_count') ? options.show_count : true
   const depth = options.depth ? parseInt(options.depth, 10) : 0
   const orderby = options.orderby || 'name'
   const order = options.order || 1
   const categoryDir = this.url_for(config.category_dir)
-  const limit = options.limit === 0 ? categories.length : options.limit
+  const limit = options.limit === 0 ? categories.length : (options.limit || categories.length)
   const isExpand = options.expand !== 'none'
   const expandClass = isExpand && options.expand === true ? 'expand' : ''
   const buttonLabel = this._p('aside.more_button')
-  const prepareQuery = (parent) => {
-    const query = {}
-    if (parent) { query.parent = parent } else { query.parent = { $exists: false } }
-    return categories.find(query).sort(orderby, order).filter((cat) => cat.length)
-  }
-  let expandBtn = ''
 
-  const hierarchicalList = (t, level, parent, topparent = true) => {
+  const prepareQuery = parent => {
+    const query = parent ? { parent } : { parent: { $exists: false } }
+    return categories.find(query).sort(orderby, order).filter(cat => cat.length)
+  }
+
+  const hierarchicalList = (remaining, level = 0, parent) => {
     let result = ''
-    const isTopParent = topparent
-    if (t > 0) {
-      prepareQuery(parent).forEach((cat, i) => {
-        if (t > 0) {
-          t = t - 1
-          let child
+    if (remaining > 0) {
+      prepareQuery(parent).forEach(cat => {
+        if (remaining > 0) {
+          remaining -= 1
+          let child = ''
           if (!depth || level + 1 < depth) {
-            const childList = hierarchicalList(t, level + 1, cat._id, false)
-            child = childList[0]
-            t = childList[1]
+            const childList = hierarchicalList(remaining, level + 1, cat._id)
+            child = childList.result
+            remaining = childList.remaining
           }
 
-          const parentClass = isExpand && isTopParent && child ? 'parent' : ''
-
+          const parentClass = isExpand && !parent && child ? 'parent' : ''
           result += `<li class="card-category-list-item ${parentClass}">`
-
           result += `<a class="card-category-list-link" href="${this.url_for(cat.path)}">`
-
           result += `<span class="card-category-list-name">${cat.name}</span>`
 
           if (showCount) {
             result += `<span class="card-category-list-count">${cat.length}</span>`
           }
 
-          if (isExpand && isTopParent && child) {
-            expandBtn = ' expandBtn'
+          if (isExpand && !parent && child) {
             result += `<i class="fas fa-caret-left ${expandClass}"></i>`
           }
 
@@ -74,26 +60,22 @@ hexo.extend.helper.register('aside_categories', function (categories, options) {
         }
       })
     }
-
-    return [result, t]
+    return { result, remaining }
   }
 
-  const list = hierarchicalList(limit, 0)
+  const list = hierarchicalList(limit)
 
-  const moreButton = function () {
-    if (categories.length <= limit) return ''
-    const moreHtml = `<a class="card-more-btn" href="${categoryDir}/" title="${buttonLabel}">
-    <i class="fas fa-angle-right"></i></a>`
-
-    return moreHtml
-  }
+  const moreButton = categories.length > limit
+    ? `<a class="card-more-btn" href="${categoryDir}/" title="${buttonLabel}">
+      <i class="fas fa-angle-right"></i></a>`
+    : ''
 
   return `<div class="item-headline">
             <i class="fas fa-folder-open"></i>
             <span>${this._p('aside.card_categories')}</span>
-            ${moreButton()}
-            </div>
-            <ul class="card-category-list${expandBtn}" id="aside-cat-list">
-            ${list[0]}
-            </ul>`
+            ${moreButton}
+          </div>
+          <ul class="card-category-list${isExpand && list.result ? ' expandBtn' : ''}" id="aside-cat-list">
+            ${list.result}
+          </ul>`
 })