Module: Polygallery::HasPolygallery::LocalInstanceMethods

Defined in:
lib/polygallery/has_polygallery.rb

Instance Method Summary collapse

Instance Method Details

#build_first_photos ⇒ Object 



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# File 'lib/polygallery/has_polygallery.rb', line 125

def build_first_photos
  return unless self.class.has_polygallery?
  self.class.polygalleries.each {|pg| send(pg).build_first_photo }
end

#build_galleries ⇒ Object 



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# File 'lib/polygallery/has_polygallery.rb', line 110

def build_galleries
  return unless self.class.has_polygallery?
  self.class.polygalleries.each do |pg|
    gallery_association = send pg
    next if gallery_association.present?
    gallery_settings = self.send :"#{pg.to_s}_settings"
    if gallery_association.nil?
      built_gallery = send :"build_#{pg.to_s}",
                           :polygallery_options => gallery_settings
      gallery_association = send :"#{pg.to_s}=", built_gallery
    end
    gallery_association.galleryable ||= self
  end
end

#ensure_galleryable_set ⇒ Object 



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# File 'lib/polygallery/has_polygallery.rb', line 144

def ensure_galleryable_set
  self.class.polygalleries.each do |pg|
    gallery_association = self.send :"#{pg}"
    gallery_association.galleryable ||= self
    gallery_association.polygallery_photos.each do |pp|
      pp.galleryable ||= self
    end
  end
end

#first_photo ⇒ Object 



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# File 'lib/polygallery/has_polygallery.rb', line 130

def first_photo
  return unless self.class.has_polygallery?
  first_p = nil
  self.class.polygalleries.each do |pg|
    gallery_settings = send :"#{pg.to_s}_settings"
    ptos = send(gallery_settings[:association_names][:photos])
            .select{|p| p.photo.file? }
    next if ptos.empty?
    first_p = ptos.first.photo
    break
  end
  first_p || Photo.new.photo
end

#has_polygallery?(gallery_title = nil) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/polygallery/has_polygallery.rb', line 105

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 97

def polygalleries
  # TODO: use association reflections instead of direct class selection
  Gallery.select('polygallery_galleries.title')
    .where(:galleryable => self)
    .group('polygallery_galleries.title')
    .map(&:title)
end