add humanized tag string for posts

app/logical/post_sets/favorite.rb

@@ -15,6 +15,10 @@ module PostSets
       tag_array.uniq.join(" ")
     end
     
+    def humanized_tag_string
+      "fav:#{user.pretty_name}"
+    end
+    
     def posts
       favorites.order("favorites.id desc").includes(:post).map(&:post)
     end

app/logical/post_sets/pool.rb

@@ -37,6 +37,10 @@ module PostSets
       tag_array.join("")
     end
     
+    def humanized_tag_string
+      "pool:#{pool.pretty_name}"
+    end
+    
     def presenter
       @presenter ||= PostSetPresenters::Pool.new(self)
     end

app/logical/post_sets/post.rb

@@ -11,6 +11,10 @@ module PostSets
       @tag_string ||= tag_array.uniq.join(" ")
     end
     
+    def humanized_tag_string
+      tag_array.slice(0, 25).join(" ").tr("_", " ")
+    end
+    
     def has_wiki?
       tag_array.any? && ::WikiPage.titled(tag_string).exists?
     end

app/presenters/post_presenter.rb

@@ -28,7 +28,7 @@ class PostPresenter < Presenter
   end
   
   def humanized_tag_string
-    @post.tag_string.split(/ /).join(", ").tr("_", " ")
+    @post.tag_string.split(/ /).slice(0, 25).join(", ").tr("_", " ")
   end
   
   def humanized_essential_tag_string

app/views/posts/index.html.erb

@@ -29,7 +29,7 @@
     
     <% content_for(:page_title) do %>
       <% if @post_set.tag_string.present? %>
-        <%= @post_set.tag_string %> - <%= Danbooru.config.app_name %>
+        <%= @post_set.humanized_tag_string %> - <%= Danbooru.config.app_name %>
       <% else %>
         <%= Danbooru.config.app_name %>
       <% end %>

app/views/posts/show.html.erb

@@ -80,7 +80,7 @@
 </div>
 
 <% content_for(:page_title) do %>
-  <%= @post.tag_string %> - <%= Danbooru.config.app_name %>
+  <%= @post.presenter.humanized_tag_string %> - <%= Danbooru.config.app_name %>
 <% end %>
 
 <% content_for(:html_header) do %>