Module: Caboose::Can::Flag::ClassMethods

Defined in:
lib/can_flag.rb

Instance Method Summary collapse

Instance Method Details

#can_be_flagged(opts = {}) ⇒ Object

Call can_be_flagged from your content model, or from anything you want to flag.



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# File 'lib/can_flag.rb', line 15

def can_be_flagged(opts={})
  has_many :flags, :as => :flaggable, :dependent => :destroy
  validates_associated :flags, :message => 'failed to validate'
  include Caboose::Can::Flag::InstanceMethods
  extend  Caboose::Can::Flag::SingletonMethods
  cattr_accessor :reasons
  self.reasons = opts[:reasons] || [:inappropriate]
  (::Flag.flaggable_models ||= []) << self
end

#can_flag ⇒ Object

Call can_flag from your user model, or anything that can own a flagging. That’s a paddlin! Limitation for now: you should only allow one model to own flags. This is ridiculously easy to make polymorphic, but no ponies yet.



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# File 'lib/can_flag.rb', line 29

def can_flag
  # has_many :flaggables, :foreign_key => "user_id"
  # User created these flags
  has_many :flags, :foreign_key => "user_id", :order => "id desc"
  
  # User was responsible for creating this filth
  has_many :flaggings, :foreign_key => "flaggable_user_id", :class_name => "Flag"
  include CanFlagInstanceMethods
  
  # Associate the flag back here
  # Flag.belongs_to :user
  # Flag.belongs_to :owner, :foreign_key => flaggable_user_id
  ::Flag.class_eval "belongs_to :#{name.underscore}, :foreign_key => :user_id; 
    belongs_to :owner, :foreign_key => :flaggable_user_id, :class_name => '#{name}'"
end