deprecate tag subscriptions with warnings

app/assets/javascripts/autocomplete.js

@@ -89,7 +89,7 @@
   Danbooru.Autocomplete.initialize_tag_autocomplete = function() {
     var $fields_multiple = $(
       "#tags,#post_tag_string,#upload_tag_string,#tag-script-field,#c-moderator-post-queues #query," +
-      "#user_blacklisted_tags,#user_favorite_tags,#tag_subscription_tag_query,#search_post_tags_match"
+      "#user_blacklisted_tags,#user_favorite_tags,#search_post_tags_match"
     );
     var $fields_single = $(
       "#c-tags #search_name_matches,#c-tag-aliases #query,#c-tag-implications #query," +
@@ -184,9 +184,6 @@
         case "ordfav":
           Danbooru.Autocomplete.user_source(term, resp, metatag);
           break;
-        case "sub":
-          Danbooru.Autocomplete.subscription_source(term, resp);
-          break;
         case "pool":
         case "-pool":
         case "ordpool":
@@ -391,34 +388,6 @@
     });
   }
 
-  Danbooru.Autocomplete.subscription_source = function(term, resp) {
-    var match = term.match(/^(.+?):(.*)$/);
-    if (match) {
-      var user_name = match[1];
-      var subscription_name = match[2];
-
-      $.ajax({
-        url: "/tag_subscriptions.json",
-        data: {
-          "search[creator_name]": user_name,
-          "search[name_matches]": subscription_name + "*",
-          "limit": 10
-        },
-        method: "get",
-        success: function(data) {
-          resp($.map(data, function(subscription) {
-            return {
-              label: subscription.name.replace(/_/g, " "),
-              value: "sub:" + user_name + ":" + subscription.name
-            };
-          }));
-        }
-      });
-    } else {
-      Danbooru.Autocomplete.user_source(term, resp, "sub");
-    }
-  }
-
   Danbooru.Autocomplete.pool_source = function(term, resp, metatag) {
     $.ajax({
       url: "/pools.json",

app/controllers/tag_subscriptions_controller.rb

@@ -1,4 +1,5 @@
 class TagSubscriptionsController < ApplicationController
+  before_filter :disable_feature, :only => [:create]
   before_filter :member_only, :only => [:new, :edit, :create, :update, :destroy, :migrate]
   respond_to :html, :xml, :json
 
@@ -70,6 +71,12 @@ class TagSubscriptionsController < ApplicationController
   end
 
 private
+  def disable_feature
+    flash[:notice] = "Tag subscriptions are disabled"
+    redirect_to tag_subscriptions_path
+    return false
+  end
+
   def check_privilege(tag_subscription)
     raise User::PrivilegeError unless tag_subscription.editable_by?(CurrentUser.user)
   end

app/logical/daily_maintenance.rb

@@ -8,7 +8,6 @@ class DailyMaintenance
     Delayed::Job.delete_all(['created_at < ?', 7.days.ago])
     PostVote.prune!
     CommentVote.prune!
-    #TagSubscription.process_all
     ApiCacheGenerator.new.generate_tag_cache
     PostDisapproval.prune!
     ForumSubscription.process_all!

app/logical/post_query_builder.rb

@@ -80,27 +80,6 @@ class PostQueryBuilder
     relation
   end
 
-  def add_tag_subscription_relation(subscriptions, relation)
-    subscriptions.each do |subscription|
-      if subscription =~ /^(.+?):(.+)$/
-        user_name = $1
-        subscription_name = $2
-        user = User.find_by_name(user_name)
-        return relation if user.nil?
-        post_ids = TagSubscription.find_post_ids(user.id, subscription_name)
-      else
-        user = User.find_by_name(subscription)
-        return relation if user.nil?
-        post_ids = TagSubscription.find_post_ids(user.id)
-      end
-
-      post_ids = [0] if post_ids.empty?
-      relation = relation.where(["posts.id IN (?)", post_ids])
-    end
-
-    relation
-  end
-
   def add_saved_search_relation(saved_searches, relation)
     if SavedSearch.enabled?
       saved_searches.each do |saved_search|
@@ -228,11 +207,6 @@ class PostQueryBuilder
       relation = relation.where("posts.pool_string != ''")
     end
 
-    if q[:subscriptions]
-      relation = add_tag_subscription_relation(q[:subscriptions], relation)
-      has_constraints!
-    end
-
     if q[:saved_searches]
       relation = add_saved_search_relation(q[:saved_searches], relation)
       has_constraints!

app/logical/post_sets/post.rb

@@ -166,22 +166,10 @@ module PostSets
       [page.to_i, 1].max
     end
 
-    def is_tag_subscription?
-      tag_subscription.present?
-    end
-
     def is_saved_search?
       tag_string =~ /search:/
     end
 
-    def tag_subscription
-      @tag_subscription ||= tag_array.select {|x| x =~ /^sub:/}.map {|x| x.sub(/^sub:/, "")}.first
-    end
-
-    def tag_subscription_tags
-      @tag_subscription_tags ||= TagSubscription.find_tags(tag_subscription)
-    end
-
     def presenter
       @presenter ||= ::PostSetPresenters::Post.new(self)
     end

app/logical/user_deletion.rb

@@ -22,6 +22,7 @@ class UserDeletion
     clear_user_settings
     remove_favorites
     clear_tag_subscriptions
+    clear_saved_searches
     rename
     reset_password
     create_mod_action
@@ -37,6 +38,10 @@ private
     TagSubscription.where(:creator_id => user.id).destroy_all
   end
 
+  def clear_saved_searches
+    SavedSearch.where(user_id: user.id).destroy_all
+  end
+
   def clear_user_settings
     user.email = nil
     user.last_logged_in_at = nil

app/models/tag.rb

@@ -512,10 +512,6 @@ class Tag < ActiveRecord::Base
             q[:tags][:related] << "fav:#{user_id}"
             q[:ordfav] = user_id
 
-          when "sub"
-            q[:subscriptions] ||= []
-            q[:subscriptions] << $2
-
           when "search"
             q[:saved_searches] ||= []
             q[:saved_searches] << $2

app/presenters/post_set_presenters/post.rb

@@ -13,8 +13,6 @@ module PostSetPresenters
         pattern_tags
       elsif post_set.is_saved_search?
         SavedSearch.labels_for(CurrentUser.user.id).map {|x| "search:#{x}"}
-      elsif post_set.is_tag_subscription?
-        post_set.tag_subscription_tags
       elsif post_set.is_single_tag?
         related_tags_for_single(post_set.tag_string)
       elsif post_set.unordered_tag_array.size == 1

app/presenters/user_presenter.rb

@@ -63,20 +63,6 @@ class UserPresenter
     end
   end
 
-  def posts_for_subscription(subscription)
-    arel = Post.where("id in (?)", subscription.post_id_array.map(&:to_i)).order("id desc").limit(6)
-
-    if CurrentUser.user.hide_deleted_posts?
-      arel = arel.undeleted
-    end
-
-    arel
-  end
-
-  def tag_links_for_subscription(template, subscription)
-    subscription.tag_query_array.map {|x| template.link_to(x, template.posts_path(:tags => x))}.join(", ").html_safe
-  end
-
   def upload_limit
     if user.can_upload_free?
       return "none"
@@ -213,14 +199,6 @@ class UserPresenter
     template.link_to("positive:#{positive} neutral:#{neutral} negative:#{negative}", template.user_feedbacks_path(:search => {:user_id => user.id}))
   end
 
-  def subscriptions
-    if CurrentUser.user.id == user.id
-      user.subscriptions
-    else
-      user.subscriptions.select {|x| x.is_public?}
-    end
-  end
-
   def saved_search_labels
     if CurrentUser.user.id == user.id
       SavedSearch.labels_for(CurrentUser.user.id)

app/views/posts/partials/index/_related.html.erb

@@ -3,10 +3,6 @@
   <ul id="related-list">
     <li><%= link_to "Deleted posts", posts_path(:tags => "#{params[:tags]} status:deleted"), :rel => "nofollow" %></li>
 
-    <% if @post_set.is_tag_subscription? %>
-      <li><%= link_to "Manage subscriptions", tag_subscriptions_path %></li>
-    <% end %>
-
     <li><%= link_to "Random post", random_posts_path(:tags => params[:tags]), :id => "random-post", :rel => "nofollow" %></li>
 
     <li><%= link_to "Mobile version", mobile_posts_path(:tags => params[:tags]) %></li>

app/views/tag_subscriptions/_secondary_links.html.erb

@@ -1,9 +1,6 @@
 <% content_for(:secondary_links) do %>
   <menu>
     <li><%= link_to "Listing", tag_subscriptions_path %></li>
-    <% if CurrentUser.is_member? %>
-      <li><%= link_to "New", new_tag_subscription_path %></li>
-    <% end %>
     <li><%= link_to "Help", wiki_pages_path(:title => "help:tag_subscriptions") %></li>
 
     <% if @tag_subscription && !@tag_subscription.new_record? && @tag_subscription.editable_by?(CurrentUser.user) %>

app/views/tag_subscriptions/index.html.erb

@@ -1,6 +1,9 @@
 <div id="c-tag-subscriptions">
   <div id="a-index">
     <h1>Tag Subscriptions</h1>
+
+    <p class="info">The tag subscription feature is being deprecated. You can move your current tag subscriptions to saved searches by clicking the "migrate" link below.</p>
+
     <table class="striped" width="100%">
       <thead>
         <tr>
@@ -17,17 +20,13 @@
             <td><%= tag_subscription.pretty_tag_query %></td>
             <td><%= tag_subscription.post_id_array.size %></td>
             <td>
-              <%= link_to "edit", edit_tag_subscription_path(tag_subscription) %>
+              <%= link_to "delete", tag_subscription_path(tag_subscription), :method => :delete, :data => {:confirm => "Are you sure you want to delete this subscription?"} %>
-              | <%= link_to "delete", tag_subscription_path(tag_subscription), :method => :delete, :data => {:confirm => "Are you sure you want to delete this subscription?"} %>
-              | <%= link_to "posts", posts_path(:tags => "sub:#{tag_subscription.creator.name}:#{tag_subscription.name}"), :rel => "nofollow" %>
               | <%= link_to "migrate", migrate_tag_subscription_path(tag_subscription), :method => :post %>
             </td>
           </tr>
         <% end %>
       </tbody>
     </table>
-
-    <p class="info">You can create up to <%= Danbooru.config.max_tag_subscriptions %> subscriptions with up to 20 queries each.</p>
   </div>
 </div>
 

app/views/tag_subscriptions/new.html.erb

@@ -2,9 +2,11 @@
   <div id="a-new">
     <h1>New Tag Subscription</h1>
 
-    <%= error_messages_for "tag_subscription" %>
+    <p class="info">This feature is disabled.</p>
 
-    <%= render "form" %>
+    <%#= error_messages_for "tag_subscription" %>
+
+    <%#= render "form" %>
   </div>
 </div>
 

app/views/tag_subscriptions/posts.html.erb

@@ -1,24 +0,0 @@
-<div id="c-tag-subscriptions">
-  <div id="a-posts">
-    <aside id="sidebar">
-      <%= render "posts/partials/common/search", :path => posts_tag_subscription_path, :tags => @post_set.tag_string, :tags_dom_id => "tags" %>
-      <%= render "posts/partials/index/mode_menu" %>
-      <%= render "posts/partials/index/blacklist" %>
-    </aside>
-
-    <section id="content">
-      <h1>Tag Subscriptions [<%= link_to "edit", tag_subscriptions_path %>]</h1>
-
-      <%= @post_set.presenter.post_previews_html(self) %>
-
-      <%= numbered_paginator(@posts) %>
-    </section>
-
-    <%= render "posts/partials/common/secondary_links" %>
-  </div>
-</div>
-
-<% content_for(:page_title) do %>
-  Tag Subscriptions - <%= @user.name %> - <%= Danbooru.config.app_name %>
-<% end %>
-

app/views/users/_secondary_links.html.erb

@@ -12,9 +12,6 @@
       <li>|</li>
       <% if @user.id == CurrentUser.user.id %>
         <li><%= link_to "Settings", edit_user_path(CurrentUser.user) %></li>
-        <% if @user.is_gold? %>
-          <li><%= link_to "Edit subscriptions", tag_subscriptions_path %></li>
-        <% end %>
         <li><%= link_to "Profile", user_path(CurrentUser.user) %></li>
         <li><%= link_to "Messages #{CurrentUser.user.dmail_count}", dmails_current_folder_path %></li>
 

app/views/users/_statistics.html.erb

@@ -150,13 +150,7 @@
         <tr>
           <th>Subscriptions</th>
           <td>
-            <% presenter.subscriptions.each do |subscription| %>
+            <em>This feature has been disabled. <%= link_to "Migrate your tag subscriptions to saved searches", tag_subscriptions_path %>.</em>
-              <p>
-                <strong><%= link_to subscription.pretty_name, posts_path(:tags => "sub:#{user.name}:#{subscription.name}") %></strong>
-                &ndash;
-                <%= presenter.tag_links_for_subscription(self, subscription) %>
-              </p>
-            <% end %>
           </td>
         </tr>