Initial commit of foodsoft 2

vendor/plugins/acts_as_commentable/lib/acts_as_commentable.rb

@@ -0,0 +1,62 @@
+# ActsAsCommentable
+module Juixe
+  module Acts #:nodoc:
+    module Commentable #:nodoc:
+
+      def self.included(base)
+        base.extend ClassMethods  
+      end
+
+      module ClassMethods
+        def acts_as_commentable
+          has_many :comments, :as => :commentable, :dependent => :destroy, :order => 'created_at ASC'
+          include Juixe::Acts::Commentable::InstanceMethods
+          extend Juixe::Acts::Commentable::SingletonMethods
+        end
+      end
+      
+      # This module contains class methods
+      module SingletonMethods
+        # Helper method to lookup for comments for a given object.
+        # This method is equivalent to obj.comments.
+        def find_comments_for(obj)
+          commentable = ActiveRecord::Base.send(:class_name_of_active_record_descendant, self).to_s
+         
+          Comment.find(:all,
+            :conditions => ["commentable_id = ? and commentable_type = ?", obj.id, commentable],
+            :order => "created_at DESC"
+          )
+        end
+        
+        # Helper class method to lookup comments for
+        # the mixin commentable type written by a given user.  
+        # This method is NOT equivalent to Comment.find_comments_for_user
+        def find_comments_by_user(user) 
+          commentable = ActiveRecord::Base.send(:class_name_of_active_record_descendant, self).to_s
+          
+          Comment.find(:all,
+            :conditions => ["user_id = ? and commentable_type = ?", user.id, commentable],
+            :order => "created_at DESC"
+          )
+        end
+      end
+      
+      # This module contains instance methods
+      module InstanceMethods
+        # Helper method to sort comments by date
+        def comments_ordered_by_submitted
+          Comment.find(:all,
+            :conditions => ["commentable_id = ? and commentable_type = ?", id, self.type.name],
+            :order => "created_at DESC"
+          )
+        end
+        
+        # Helper method that defaults the submitted time.
+        def add_comment(comment)
+          comments << comment
+        end
+      end
+      
+    end
+  end
+end

vendor/plugins/acts_as_commentable/lib/comment.rb

@@ -0,0 +1,34 @@
+class Comment < ActiveRecord::Base
+  belongs_to :commentable, :polymorphic => true
+  
+  # NOTE: install the acts_as_votable plugin if you 
+  # want user to vote on the quality of comments.
+  #acts_as_voteable
+  
+  # NOTE: Comments belong to a user
+  belongs_to :user
+  
+  # Helper class method to lookup all comments assigned
+  # to all commentable types for a given user.
+  def self.find_comments_by_user(user)
+    find(:all,
+      :conditions => ["user_id = ?", user.id],
+      :order => "created_at DESC"
+    )
+  end
+  
+  # Helper class method to look up all comments for 
+  # commentable class name and commentable id.
+  def self.find_comments_for_commentable(commentable_str, commentable_id)
+    find(:all,
+      :conditions => ["commentable_type = ? and commentable_id = ?", commentable_str, commentable_id],
+      :order => "created_at DESC"
+    )
+  end
+
+  # Helper class method to look up a commentable object
+  # given the commentable class name and id 
+  def self.find_commentable(commentable_str, commentable_id)
+    commentable_str.constantize.find(commentable_id)
+  end
+end