comments: allow admins to remove comment votes (fix #4640)

Allow admins to remove comment votes by other users. This is done by
clicking the comment score to get to the comment vote list, then
clicking the Remove button on every vote.

app/views/comment_votes/_search.html.erb

@@ -6,6 +6,7 @@
     <%= fc.input :post_id, label: "Post", input_html: { value: params.dig(:search, :comment, :post_id) } %>
   <% end %>
   <%= f.input :comment_id, label: "Comment", input_html: { value: params[:search][:comment_id] } %>
+  <%= f.input :is_deleted, label: "Deleted?", as: :select, include_blank: true, selected: params[:search][:is_deleted] %>
   <%= f.input :score, collection: [["+1", "1"], ["-1", "-1"]], include_blank: true, selected: params[:search][:score] %>
   <%= f.submit "Search" %>
 <% end %>

app/views/comment_votes/destroy.js+listing.erb

@@ -0,0 +1,2 @@
+Danbooru.Utility.notice("Vote removed");
+location.reload();

app/views/comment_votes/index.html+compact.erb

@@ -14,9 +14,23 @@
         <%= link_to "»", comment_votes_path(search: { user_name: vote.user.name }) %>
       <% end %>
 
+      <% t.column "Status" do |vote| %>
+        <%= "Deleted" if vote.is_deleted? %>
+      <% end %>
+
       <% t.column "Created" do |vote| %>
         <%= time_ago_in_words_tagged(vote.created_at) %>
       <% end %>
+
+      <% t.column column: "control" do |vote| %>
+        <% if policy(vote).destroy? %>
+          <%= render PopupMenuComponent.new do |menu| %>
+            <%= menu.item do %>
+              <%= link_to "Remove", comment_vote_path(vote, variant: "listing"), remote: true, method: :delete %>
+            <% end %>
+          <% end %>
+        <% end %>
+      <% end %>
     <% end %>
 
     <%= numbered_paginator(@comment_votes) %>

app/views/comment_votes/index.html.erb

@@ -8,27 +8,40 @@
       <% t.column "Post" do |vote| %>
         <%= post_preview(vote.comment.post, show_deleted: true) %>
       <% end %>
+
       <% t.column "Comment", td: {class: "col-expand"} do |vote| %>
         <div class="prose">
           <%= format_text(vote.comment.body) %>
         </div>
       <% end %>
+
+      <% t.column "Status" do |vote| %>
+        <%= "Deleted" if vote.is_deleted? %>
+      <% end %>
+
       <% t.column "Score" do |vote| %>
         <%= link_to sprintf("%+d", vote.score), comment_votes_path(search: { score: vote.score }) %>
       <% end %>
+
       <% t.column "Commenter" do |vote| %>
         <%= link_to_user vote.comment.creator %>
         <%= link_to "»", comment_votes_path(search: { comment: { creator_name: vote.comment.creator.name }}) %>
         <div><%= time_ago_in_words_tagged(vote.comment.created_at) %></div>
       <% end %>
+
       <% t.column "Voter" do |vote| %>
         <%= link_to_user vote.user %>
         <%= link_to "»", comment_votes_path(search: { user_name: vote.user.name }) %>
         <div><%= time_ago_in_words_tagged(vote.created_at) %></div>
       <% end %>
+
       <% t.column column: "control" do |vote| %>
-        <% if vote.user == CurrentUser.user %>
-          <%= link_to "unvote", comment_comment_votes_path(vote.comment), remote: true, method: :delete %>
+        <% if policy(vote).destroy? %>
+          <%= render PopupMenuComponent.new do |menu| %>
+            <%= menu.item do %>
+              <%= link_to "Remove", comment_vote_path(vote, variant: "listing"), remote: true, method: :delete %>
+            <% end %>
+          <% end %>
         <% end %>
       <% end %>
     <% end %>