Add support for readonly and disconnected modes in comments

customize.dist/src/less2/include/comments.less

@@ -9,6 +9,19 @@
     overflow-y: auto;
     color: @cryptpad_text_col;
 
+    &.cp-comments-readonly {
+        .cp-comment-actions {
+            display: none !important;
+        }
+        .cp-comment-form {
+            display: none !important;
+        }
+        .cp-comment-edit {
+            display: none !important;
+        }
+
+    }
+
     .buttons_main();
 
     .cp-comment-reply {

www/pad/comments.js

@@ -875,6 +875,16 @@ define([
         var Env = cfg;
         Env.comments = Util.clone(COMMENTS);
 
+        var ro = cfg.framework.isReadOnly();
+        var onEditableChange = function (unlocked) {
+            Env.$container.removeClass('cp-comments-readonly');
+            if (ro || !unlocked) {
+                Env.$container.addClass('cp-comments-readonly');
+            }
+        };
+        cfg.framework.onEditableChange(onEditableChange);
+        onEditableChange();
+
         addAddCommentHandler(Env);
 
         // Unselect comment when clicking outside