breaking changes: toc 配置更改，頁面支持 toc 顯示 close #636

feat: 代碼框設置高度限制，展開後按鈕不會消失，可點擊再次摺疊 close #637
feat: 增加 no-lightbox class 偵測，可配置 fancybox 和 medium-zoom 不應用於圖片 #636
fix: 修復開啟 lazyload 時， fancybox 的縮略圖顯示 lazyload 加載圖片的 bug

_config.yml

@@ -175,7 +175,8 @@ index_post_content:
 
 # toc (目錄)
 toc:
-  enable: true
+  post: true
+  page: false
   number: true
   style_simple: false
 

layout/includes/head/config_site.pug

@@ -1,13 +1,22 @@
 -
+  const titleVal = pageTitle.replace(/'/ig,"\\'")
+
   let isHighlightShrink
   if (theme.highlight_shrink == 'none') isHighlightShrink = 'undefined'
   else if (page.highlight_shrink === true || page.highlight_shrink === false) isHighlightShrink = page.highlight_shrink
   else isHighlightShrink = theme.highlight_shrink
 
-  var pageToc = page.toc === true || page.toc === false ? page.toc : theme.toc.enable
-  var showToc = is_post() && theme.aside.enable && pageToc && (toc(page.content) !== '' || page.encrypt == true )
-
-  let titleVal = pageTitle.replace(/'/ig,"\\'")
+  var showToc = false
+  if (theme.aside.enable) {
+    let tocEnable = false
+    if (is_post()) {
+      if (theme.toc.post) tocEnable = true
+    } else if (is_page()) {
+      if (theme.toc.page) tocEnable = true
+    }
+    const pageToc = page.toc === true || page.toc === false ? page.toc : tocEnable
+    showToc = pageToc && (toc(page.content) !== '' || page.encrypt == true )
+  }
 -
 
 script#config-diff.

layout/includes/page/flink.pug

@@ -13,8 +13,8 @@
           each item in i.link_list
             .flink-list-item
               a(href=url_for(item.link)  title=item.name target="_blank")
-                .flink-item-icon.not-lightbox
-                  img(src=url_for(item.avatar) onerror=`this.onerror=null;this.src='` + url_for(theme.error_img.flink) + `'` alt=item.name )
+                .flink-item-icon
+                  img.no-lightbox(src=url_for(item.avatar) onerror=`this.onerror=null;this.src='` + url_for(theme.error_img.flink) + `'` alt=item.name )
                 .flink-item-name= item.name 
                 .flink-item-desc(title=item.descr)= item.descr
     != page.content