AutoCommit Fre Jul 31 21:03:04 CEST 2015

app/models/ability.rb

@@ -10,8 +10,8 @@ class Ability
       end
     end
     user ||=  User.new # guest user (not logged in)
-
-    
+    can :manage, Survey::Question 
+    can :manage, Comment
     #-----------------------------------------------------
     # Rechteverwaltung fuer Studien Modul
     can [:show, :index], Studium, :visible=>true

app/models/beispiel.rb

@@ -17,6 +17,7 @@ class Beispiel < ActiveRecord::Base
   acts_as_votable
   acts_as_flagable
   belongs_to :lva
+
   belongs_to :lecturer
   FLAG_ICONS = {"badquality"=>"fa fa-flag","goodquality"=>"fa fa-flag", "delete"=>"fa fa-trash"}
   scope :not_flag_badquality, ->{where("flag_badquality IS NULL OR flag_badquality=?",false)}
@@ -25,6 +26,9 @@ class Beispiel < ActiveRecord::Base
  scope :flag_delete, ->{where("flag_delete=?",true)}
   
  mount_uploader :beispieldatei, AttachmentUploader
+
+  include IsCommentable
+
   validates :beispieldatei, :presence => true
   validates :name, :presence => true
   validates :lva_id, :presence => true

app/models/comment.rb

@@ -0,0 +1,51 @@
+class Comment < ActiveRecord::Base
+  attr_accessible :text,:anonym, :intern, :hidden
+  # commentable depth, official, intern, anonym
+  acts_as_votable
+  acts_as_nested_set  :scope => [:commentable_id, :commentable_type]
+  belongs_to :commentable, :polymorphic=> true
+  belongs_to :user
+  validate :text, :presence=>true
+  validate :user, :presence=>true
+  validate :commentable, :presence=>true
+  include IsCommentable
+
+  def self.build_for(set_commentable, user, text,attr={})
+    c = new
+    raise "Tried to build comment for non commentable" unless set_commentable.try(:is_commentable?)
+      c.user=user
+      c.text=text
+      c.assign_attributes(attr)
+    
+    unless set_commentable.class.to_s == "Comment"
+      c.commentable=set_commentable
+      c.save    
+    else
+      
+      c.commentable=set_commentable.commentable
+      c.save
+      c.move_to_child_of(set_commentable)
+    end
+    c
+  end
+  def thumb_url
+    t_url= user.fetprofile.picture.thumb.url unless user.nil? or user.fetprofile.nil?
+    t_url
+  end
+  def self.wrapid_for(c)
+    "comments_" + c.class.to_s.gsub(":","_") + "_" + c.id.to_s
+  end
+
+  def self.switchshowid_for(c)
+    "show_comments_" + c.class.to_s.gsub(":","_") + "_" + c.id.to_s
+  end
+  def divid
+    "comment_" + id.to_s
+  end
+  def formid
+"comment_form_" + commentable_type.gsub(":","_") + "_" + commentable_id.to_s 
+  end
+  def self.formid_for(c)
+    "comment_form_" + c.class.to_s.gsub(":","_") + "_" + c.id.to_s 
+    end
+end

app/models/survey/question.rb

@@ -3,6 +3,8 @@ class Survey::Question < ActiveRecord::Base
   belongs_to :parent, polymorphic: true
   has_many :choices
   has_many :answers, through: :choices
+  include IsCommentable
+
   def add_yesno_choices
     c=Survey::Choice.new(title: "Ja")
     c.save