Class: Locomotive::ContentEntryPresenter

Inherits:
BasePresenter show all
Defined in:
app/presenters/locomotive/content_entry_presenter.rb

Instance Attribute Summary collapse

Attributes inherited from BasePresenter

#ability, #depth

Instance Method Summary collapse

Methods inherited from BasePresenter

#ability?, #after_initialize, getters_to_hash, #id, setters_to_hash, #site

Methods included from Presentable

#after_initialize, #attributes=, #getters, #initialize, #property_options, #setters

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(meth, *args, &block) ⇒ Object (protected)

Delegate custom field setters to source



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# File 'app/presenters/locomotive/content_entry_presenter.rb', line 187

def method_missing(meth, *args, &block)
  # If the setter is missing but it's in the available_custom_field_names, delegate it to the source
  field_name = get_custom_field_name_for_method(meth)
  if self.available_custom_field_names.include?(field_name)
    # If it's a "many" or "belong_to" field, pass in the right objects
    if is_many_custom_field?(field_name)
      new_args = args.collect { |list| get_many_field_objects(field_name, list) }

      # Get the objects which we need to save
      self.objects_to_save ||= []
      self.objects_to_save += new_args.flatten

      # If it's a has_many field, set the positions
      if is_has_many_custom_field?(field_name)
        self.set_positions_for_has_many(new_args.flatten, field_name)
      end

      self.source.send(meth, *new_args, &block)
    elsif is_belongs_to_custom_field?(field_name)
      new_args = args.collect { |slug| get_belongs_field_object(meth, slug) }
      self.source.send(meth, *new_args, &block)
    else
      self.source.send(meth, *args, &block)
    end
  else
    super
  end
end

Instance Attribute Details

#objects_to_save ⇒ Object

Returns the value of attribute objects_to_save.



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# File 'app/presenters/locomotive/content_entry_presenter.rb', line 10

def objects_to_save
  @objects_to_save
end

Instance Method Details

#additional_custom_fields_methods ⇒ Object 



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# File 'app/presenters/locomotive/content_entry_presenter.rb', line 31

def additional_custom_fields_methods
  [].tap do |methods|
    self.source.custom_fields_recipe['rules'].each do |rule|
      if rule['type'] == 'belongs_to'
        methods << "position_in_#{rule['name'].underscore}"
      end
    end
  end
end

#as_json(methods = nil) ⇒ Object 



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# File 'app/presenters/locomotive/content_entry_presenter.rb', line 69

def as_json(methods = nil)
  methods ||= self.included_methods
  {}.tap do |hash|
    methods.each do |meth|
      hash[meth]= (if self.source.custom_fields_methods.include?(meth.to_s) \
                   || self.additional_custom_fields_methods.include?(meth.to_s)
        if self.source.is_a_custom_field_many_relationship?(meth.to_s)
          # go deeper
          self.source.send(meth).ordered.map { |entry| entry.to_presenter(:depth => self.depth + 1) }
        else
          self.source.send(meth) rescue nil
        end
      else
        self.send(meth.to_sym) rescue nil
      end)
    end
  end
end

#content_type_slug ⇒ Object 



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# File 'app/presenters/locomotive/content_entry_presenter.rb', line 55

def content_type_slug
  self.source.content_type.slug
end

#errors ⇒ Object 



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# File 'app/presenters/locomotive/content_entry_presenter.rb', line 51

def errors
  self.source.errors.to_hash.stringify_keys
end

#filtered_custom_fields_methods ⇒ Object 



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# File 'app/presenters/locomotive/content_entry_presenter.rb', line 20

def filtered_custom_fields_methods
  self.source.custom_fields_methods do |rule|
    if self.source.is_a_custom_field_many_relationship?(rule['name'])
      # avoid circular dependencies, it should accept only one deep level
      self.depth == 0
    else
      true
    end
  end
end

#formatted_created_at=(created_at) ⇒ Object 



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# File 'app/presenters/locomotive/content_entry_presenter.rb', line 41

def formatted_created_at=(created_at)
  self.source.timeless
  self.source.created_at = formatted_time(created_at)
end

#formatted_updated_at=(updated_at) ⇒ Object 



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# File 'app/presenters/locomotive/content_entry_presenter.rb', line 46

def formatted_updated_at=(updated_at)
  self.source.timeless
  self.source.updated_at = formatted_time(updated_at)
end

#included_methods ⇒ Object 



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# File 'app/presenters/locomotive/content_entry_presenter.rb', line 59

def included_methods
  default_list = %w(_label _slug _position seo_title meta_keywords meta_description content_type_slug select_custom_fields file_custom_fields has_many_custom_fields many_to_many_custom_fields translated_in safe_attributes)
  default_list << 'errors' if !!self.options[:include_errors]
  super + self.filtered_custom_fields_methods + self.additional_custom_fields_methods + default_list
end

#included_setters ⇒ Object 



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# File 'app/presenters/locomotive/content_entry_presenter.rb', line 65

def included_setters
  super + %w(_slug _position seo_title meta_keywords meta_description formatted_created_at formatted_updated_at) + self.available_custom_field_names
end

#safe_attributes ⇒ Object

Lists of all the attributes editable thru the html form for instance



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# File 'app/presenters/locomotive/content_entry_presenter.rb', line 16

def safe_attributes
  self.source.custom_fields_safe_attributes + %w(_slug seo_title meta_keywords meta_description _destroy)
end