Searches working in ActiveAdmin now.

lib/active_admin/mongoid.rb

@@ -3,16 +3,18 @@
 module ActiveAdmin
   module Mongoid
   end
-  
+
   class << self
     alias setup_without_mongoid setup
-    
+
     # Load monkey patches *after* the setup process
     def setup *args, &block
       setup_without_mongoid *args, &block
-
+
+      require 'active_admin/mongoid/adaptor'
       require 'active_admin/mongoid/comments'
       require 'active_admin/mongoid/form_builder'
+      require 'active_admin/mongoid/filter_form_builder'
       require 'active_admin/mongoid/resource'
       require 'active_admin/mongoid/document'
     end

lib/active_admin/mongoid/adaptor.rb

@@ -0,0 +1,54 @@
+module ActiveAdmin
+  module Mongoid
+    module Adaptor
+      class Search
+        # include Naming
+
+        attr_reader :base, :query, :query_hash, :search_params
+
+        def initialize(object, search_params = {})
+          Rails.logger.debug "********search new: #{search_params}, get_query_hash: #{get_query_hash(search_params)}"
+          @base = object
+          @search_params = search_params
+          @query_hash = get_query_hash(search_params)
+          @query = @base.where(@query_hash)
+        end
+
+        def respond_to?(method_id)
+          query.send(:respond_to?, method_id)
+        end
+
+        def method_missing(method_id, *args, &block)
+          Rails.logger.debug "********method_missing: #{method_id}::#{args}"
+
+          if is_query(method_id)
+            return @search_params[method_id.to_s]
+          end
+          query.send(method_id, *args, &block)
+        end
+
+        private
+
+        def is_query(method_id)
+          method_id.to_s =~ /_contains$/
+        end
+
+        def get_query_hash(search_params)
+          searches = search_params.map do|k, v|
+            mongoidify_search(k,v)
+          end
+          Hash[searches]
+        end
+
+        def mongoidify_search(k, v)
+          return [get_attribute(k), Regexp.new(Regexp.escape("#{v}"), Regexp::IGNORECASE)] if k =~ /_contains$/
+          [k, v]
+        end
+
+        def get_attribute(k)
+          k.match(/^(.*)_contains$/)[1]
+        end
+      end
+    end
+  end
+end

lib/active_admin/mongoid/filter_form_builder.rb

@@ -0,0 +1,26 @@
+class ActiveAdmin::FilterFormBuilder
+  def default_input_type(method, options = {})
+    if column = column_for(method)
+      case column.type.name.downcase.to_sym
+      when :date, :datetime
+        return :date_range
+      when :string, :text
+        return :string
+      when :integer
+        return :select if reflection_for(method.to_s.gsub('_id','').to_sym)
+        return :numeric
+      when :float, :decimal
+        return :numeric
+      end
+    end
+  end
+
+  def column_for(method)
+    @object.fields[method.to_s] if @object.respond_to?(:fields)
+  end
+
+  def reflection_for(method)
+  	Rails.logger.debug "*********** reflects: #{@object.class.respond_to?(:reflect_on_association)}"
+    @object.class.reflect_on_association(method) if @object.class.respond_to?(:reflect_on_association)
+  end
+end

lib/active_admin/mongoid/resource.rb

@@ -4,12 +4,12 @@
 ActiveAdmin::Resource # autoload
 class ActiveAdmin::Resource
   def resource_table_name
-    resource.collection_name
+    resource_class.collection_name
   end
 
   # Disable filters
-  def add_default_sidebar_sections
-  end
+  # def add_default_sidebar_sections
+  # end
 end
 
 ActiveAdmin::ResourceController # autoload
@@ -25,8 +25,8 @@ def sort_order(chain)
     end
   end
 
-  # Disable filters
   def search(chain)
-    chain
+    @search = ActiveAdmin::Mongoid::Adaptor::Search.new(chain, clean_search_params(params[:q]))
   end
+
 end