lib/peta/element_nestable_content.rb

   1 module Peta
   2   class ElementNestableContent < Content
   3     self.abstract_class = true
   4
   5     # Dynamic Methods
   6
   7     def self.load_manifest
   8       super
   9       return nil if self._skip_load?
  10       # Class Methods
  11       # Instance Methods
  12       define_method("element_items") do |element_model|
  13         self.__send__ self.class.my_manifest.associations.child_element_name(element_model)
  14       end
  15       define_method("elements_items") do
  16         self.class.child_models.map {|element_model|
  17           self.element_items element_model
  18         }.flatten
  19       end
  20     end
  21
  22     # Class Methods
  23
  24     def self.permit_attributes default_permit_attributes = []
  25       attrs = super
  26       self.child_models.each do |element_model|
  27         name = self.my_manifest.associations.child_element_name(element_model) + '_attributes'
  28         child_attrs = {}
  29         child_attrs[name] = element_model.permit_attributes(default_permit_attributes)
  30         attrs.push child_attrs
  31       end
  32       attrs
  33     end
  34
  35     # Instance Methods
  36
  37     def boosts level
  38       super
  39       self.elements_items.each do |item|
  40         item.boosts level
  41       end
  42     end
  43
  44     def post_attributes opt = {}
  45       attr = self.copy_attributes(opt)
  46       associations_attr = {}
  47       self.class.child_models.each do |element_model|
  48         name = self.class.my_manifest.associations.child_element_name(element_model) + '_attributes'
  49         if self.class.my_manifest.associations.has_one?(element_model)
  50           e = self.element_items(element_model).post_attributes(opt)
  51         else
  52           e = {}
  53           self.element_items(element_model).each do |element|
  54             e[element.post_attribute_key] = element.post_attributes(opt)
  55           end
  56         end
  57         associations_attr[name] = e
  58       end
  59       attr.merge! associations_attr
  60       attr
  61     end
  62
  63   end
  64 end
  65