added more legacy api endpoints

app/models/post_version.rb

@@ -97,4 +97,7 @@ class PostVersion < ActiveRecord::Base
     PostVersion.where("post_id = ? and id < ?", post_id, id).order("id desc").first
   end
   
+  def truncated_source
+    source.gsub(/^http:\/\//, "").sub(/\/.+/, "")
+  end
 end

app/models/tag.rb

@@ -3,6 +3,19 @@ class Tag < ActiveRecord::Base
   after_save :update_category_cache
   has_one :wiki_page, :foreign_key => "name", :primary_key => "title"
   
+  module ApiMethods
+    def to_legacy_json
+      return {
+        "name" => name,
+        "id" => id,
+        "created_at" => created_at.strftime("%Y-%m-%d %H:%M"),
+        "count" => post_count,
+        "type" => category,
+        "ambiguous" => false
+      }.to_json
+    end
+  end
+  
   class CategoryMapping
     Danbooru.config.reverse_tag_category_mapping.each do |value, category|
       define_method(category.downcase) do
@@ -399,6 +412,7 @@ class Tag < ActiveRecord::Base
     end
   end
   
+  include ApiMethods
   extend CountMethods
   extend ViewCountMethods
   include CategoryMethods

app/models/user.rb

@@ -411,6 +411,15 @@ class User < ActiveRecord::Base
       options[:except] += hidden_attributes
       super(options, &block)
     end
+
+    def to_legacy_json
+      return {
+        "name" => name,
+        "id" => id,
+        "level" => level,
+        "created_at" => created_at.strftime("%Y-%m-%d %H:%M")
+      }.to_json
+    end
   end
   
   module SearchMethods
@@ -446,6 +455,10 @@ class User < ActiveRecord::Base
       q = scoped
       return q if params.blank?
       
+      if params[:name]
+        q = q.name_matches(params[:name])
+      end
+      
       if params[:name_matches]
         q = q.name_matches(params[:name_matches])
       end