Module: Polygallery::HasPolygallery::ClassMethods

Defined in:
lib/polygallery/has_polygallery.rb

Instance Method Summary collapse

Instance Method Details

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



45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
 
# File 'lib/polygallery/has_polygallery.rb', line 45

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

  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)
  attr_accessor :"#{title}_attributes", :galleries_built

  has_one title.to_sym, -> { where(:title => title.to_s) }, settings[:associations][:gallery]
  has_many settings[:association_names][:photos],
           :through => :"#{title}",
           :source => :photos, # 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 :if => :new_record? do
    # puts "GA: #{self.gallery_attributes.inspect}"
    if self.gallery_attributes.nil?
      # puts 'BUILDING FIRST PHOTOS ON INIT!'
      build_first_photos
      # build_gallery_associations
    end
  end
    # puts instance.inspect
    # instance.new_record? && !instance.has_polygallery? }
  before_validation do # , :on => :update # , :unless => :new_record?
    # puts 'BUILDING GALLERIES ON VALIDATION'
    # unless self.galleries_built?
    build_gallery_associations
    # end
    prune_empty_photos
  end
  before_save :ensure_galleryable_set

  include HasPolygallery::LocalInstanceMethods
end

#has_polygallery?(gallery_title = nil) ⇒ Boolean

Returns:

  • (Boolean) 


100
101
102
103
 
# File 'lib/polygallery/has_polygallery.rb', line 100

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

#polygalleries ⇒ Object 



95
96
97
98
 
# File 'lib/polygallery/has_polygallery.rb', line 95

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