feat: hexo-next support hide the comment block (#3324)

Co-authored-by: Roddy Happy <roddy@Mac-many.local>

Author: lddsb

packages/hexo-next/default.yaml

@@ -8,6 +8,9 @@ waline:
 
   # Waline server address url, you should set this to your own link
   serverURL: https://waline.vercel.app
+  
+  # If false, disable the comment
+  comment: true
 
   # Waline library CDN url, you can set this to your preferred CDN
   # libUrl: https://unpkg.com/@waline/client@v3/dist/waline.umd.js

packages/hexo-next/index.js

@@ -33,12 +33,14 @@ hexo.extend.filter.register('theme_inject', (injects) => {
 
   if (!config.enable || !config.serverURL) return;
 
-  injects.comment.raw(
-    'waline',
-    '<div class="comments" id="waline"></div>',
-    {},
-    { cache: true },
-  );
+  if (config.comment) {
+    injects.comment.raw(
+      'waline',
+      '<div class="comments" id="waline"></div>',
+      {},
+      { cache: true },
+    );
+  }
 
   injects.bodyEnd.raw('waline', utils.getFileContent('waline.njk'));
 
@@ -56,21 +58,23 @@ hexo.extend.filter.register('theme_inject', (injects) => {
 
   if (!config.enable || !config.serverURL) return;
 
-  injects.postMeta.raw(
-    'waline_comments',
-    `
-  {% if post.comments and (is_post() or config.waline.commentCount) %}
-  <span class="post-meta-item">
-    ${iconText('far fa-comment', 'waline')}
-    <a title="waline" href="{{ url_for(post.path) }}#waline" itemprop="discussionUrl">
-      <span class="post-comments-count waline-comment-count" data-path="{{ url_for(post.path) }}" itemprop="commentCount"></span>
-    </a>
-  </span>
-  {% endif %}
-  `,
-    {},
-    {},
-  );
+  if (config.commentCount) {
+    injects.postMeta.raw(
+      'waline_comments',
+      `
+    {% if post.comments and (is_post() or config.waline.commentCount) %}
+    <span class="post-meta-item">
+      ${iconText('far fa-comment', 'waline')}
+      <a title="waline" href="{{ url_for(post.path) }}#waline" itemprop="discussionUrl">
+        <span class="post-comments-count waline-comment-count" data-path="{{ url_for(post.path) }}" itemprop="commentCount"></span>
+      </a>
+    </span>
+    {% endif %}
+    `,
+      {},
+      {},
+    );
+  }
 
   if (config.pageview) {
     // ensure to turn of valine visitor