Drop unused common_searches code.

app/controllers/users_controller.rb

@@ -114,7 +114,7 @@ class UsersController < ApplicationController
       enable_sequential_post_navigation hide_deleted_posts style_usernames
       enable_auto_complete show_deleted_children
       disable_categorized_saved_searches disable_tagged_filenames
-      enable_recent_searches disable_cropped_thumbnails disable_mobile_gestures
+      disable_cropped_thumbnails disable_mobile_gestures
       enable_safe_mode disable_responsive_mode disable_post_tooltips
       enable_recommended_posts opt_out_tracking
     ]

app/helpers/posts_helper.rb

@@ -58,18 +58,6 @@ module PostsHelper
     return render("posts/partials/show/view_count", msg: msg)
   end
 
-  def common_searches_html(user)
-    return nil unless post_search_counts_enabled?
-    return nil unless user.is_platinum?
-    return nil unless user.enable_recent_searches?
-
-    key = "uid"
-    value = user.id
-    verifier = ActiveSupport::MessageVerifier.new(Danbooru.config.reportbooru_key, serializer: JSON, digest: "SHA256")
-    sig = verifier.generate("#{key},#{value}")
-    render("users/common_searches", user: user, sig: sig)
-  end
-
   def post_source_tag(post)
     if post.source =~ %r!\Ahttp://img\d+\.pixiv\.net/img/([^\/]+)/!i
       text = "pixiv/<wbr>#{wordbreakify($1)}".html_safe

app/views/users/_common_searches.html.erb

@@ -1,19 +0,0 @@
-<!--
-<section id="outer-recent-searches" style="display: none;">
-  <h1>Recent Searches</h1>
-  <ul id="recent-searches">
-  </ul>
-</section>
--->
-
-<script type="text/javascript">
-  $(function() {
-    /*$.get("<%= Danbooru.config.reportbooru_server %>/user_searches", {
-      uid: <%= user.id %>,
-      sig: "<%= sig %>"
-    }, function(data) {
-      $("#recent-searches").html(data);
-      $("#outer-recent-searches").show();
-    });*/
-  });
-</script>

app/views/users/edit.html.erb

@@ -67,7 +67,6 @@
         <%= f.input :disable_mobile_gestures, :as => :select, :hint => "Disable swipe left / swipe right gestures on mobile", :collection => [["No", "false"], ["Yes", "true"]], :include_blank => false %>
         <%= f.input :disable_post_tooltips, :as => :select, :hint => "Disable advanced tooltips when hovering over thumbnails", :collection => [["No", "false"], ["Yes", "true"]], :include_blank => false %>
         <%= f.input :disable_cropped_thumbnails, :as => :select, :hint => "Disable cropped (square) thumbnails on mobile", :collection => [["No", "false"], ["Yes", "true"]], :include_blank => false %>
-        <%= f.input :enable_recent_searches, :as => :select, :collection => [["No", "false"], ["Yes", "true"]], :include_blank => false %>
         <%= f.input :disable_responsive_mode, :as => :select, :collection => [["No", "false"], ["Yes", "true"]], :include_blank => false, :hint => "Disable alternative layout for mobile and tablet" %>
         <%= f.input :opt_out_tracking, :as => :select, :collection => [["No", "false"], ["Yes", "true"]], :include_blank => false, :hint => "Opt out of tracking" %>