Module: Polygallery::HasPolygallery::ClassMethods

Defined in:
lib/polygallery/has_polygallery.rb

Instance Method Summary collapse

Instance Method Details

#has_polygallery(title = 'gallery', options = {}) ⇒ Object 



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# File 'lib/polygallery/has_polygallery.rb', line 44

def has_polygallery(title='gallery', options={})
  if title.is_a? Hash
    options = title
    title = 'gallery'
  end

  # associations = options[:associations]
  # gallery_association = options[:associations][:gallery] if associations.present?
  # gallery_class_name =  gallery_association[:class_name] if gallery_association.present?
  defaults = HasPolygallery::DEFAULTS
  if options[:association_names].nil? && title.to_s != 'gallery'
    options[:association_names] = {
      :gallery => :"#{title}",
      :photos => :"#{title.to_s.gsub('_gallery', '')}_photos"
    }
  end
  settings = defaults.deep_merge(options)
  cattr_accessor "#{title}_settings".to_sym
  send("#{title}_settings=".to_sym, settings)

  has_one title.to_sym, -> { where(:title => title.to_s) }, settings[:associations][:gallery]
  has_many settings[:association_names][:photos],
           :through => :"#{title}",
           :source => settings[:association_names][:photos],
           :class_name => settings[:associations][:photos][:class_name]
  accepts_nested_attributes_for settings[:association_names][:gallery],
                                settings[:nested_attributes][:gallery]
  accepts_nested_attributes_for settings[:association_names][:photos],
                                settings[:nested_attributes][:photos]

  after_initialize :build_galleries
  before_save :ensure_galleryable_set

  include HasPolygallery::LocalInstanceMethods
end

#has_polygallery?(gallery_title = nil) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/polygallery/has_polygallery.rb', line 85

def has_polygallery?(gallery_title=nil)
  return polygalleries.any? if gallery_title.nil?
  polygalleries.include?(gallery_title)
end

#polygalleries ⇒ Object 



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# File 'lib/polygallery/has_polygallery.rb', line 80

def polygalleries
  self.reflect_on_all_associations(:has_one)
      .select{|a| a.foreign_key == 'galleryable_id'}.map(&:name)
end