✨ 增加facebook comments

layout/includes/comments/facebook_comments.pug

@@ -0,0 +1,12 @@
+#fb-root
+script(async defer crossorigin="anonymous" src=`https://connect.facebook.net/${theme.facebook_comments.lang}/sdk.js#xfbml=1&version=v6.0`)
+.fb-comments(data-colorscheme = theme.display_mode === 'dark' ? 'dark' : 'light'
+            data-href=urlNoIndex() 
+            data-numposts= theme.facebook_comments.pageSize || 10
+            data-order-by= theme.facebook_comments.order_by || 'social'
+            data-width="100%")
+
+if theme.darkmode.enable
+  script.
+    var themeNow = document.documentElement.getAttribute('data-theme') === 'dark' ? 'dark' : 'light'
+    document.getElementsByClassName('fb-comments')[0].setAttribute('data-colorscheme',themeNow)

layout/includes/comments/index.pug

@@ -4,7 +4,8 @@
 - var gt = theme.gitalk && theme.gitalk.enable
 - var v = theme.valine && theme.valine.enable
 - var u = theme.utterances && theme.utterances.enable
-- var isComment = d || dj || l || gt || v || u
+- var fb = theme.facebook_comments && theme.facebook_comments.enable
+- var isComment = d || dj || l || gt || v || u || fb
 
 if isComment
   hr
@@ -23,4 +24,6 @@ if isComment
     else if v
       include ./valine.pug
     else if u
-      include ./utterances.pug
+      include ./utterances.pug
+    else if fb
+      include ./facebook_comments.pug

layout/includes/head.pug

@@ -17,7 +17,6 @@
 - else pageKeywords = Array.isArray(config.keywords) ? (config.keywords).join(','):  ([]).join(',') || config.keywords
 - var pageAuthor = config.email ? config.author + ',' + config.email : config.author
 - var pageCopyright = config.copyright || config.author
-- var without_html = url.replace('index.html', '')
 
 meta(charset='UTF-8')
 meta(http-equiv="X-UA-Compatible" content="IE=edge")
@@ -72,7 +71,7 @@ if (theme.snackbar && theme.snackbar.enable)
   link(rel='stylesheet', href=url_for(theme.CDN.snackbar_css))
 
 if theme.canonical
-  link(rel="canonical" href=without_html)
+  link(rel="canonical" href=urlNoIndex())
 
 if is_post()
   if(page.prev)