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 138

def build_first_photos
  return unless self.class.has_polygallery?
  # self.class.polygalleries.each{|pg|
  #   build_gallery_association pg
  #   send(pg.to_sym).build_first_photo }
  build_gallery_associations.map(&:build_first_photo)
end

#build_gallery_association(gallery_name = :gallery) ⇒ Object 



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# File 'lib/polygallery/has_polygallery.rb', line 94

def build_gallery_association(gallery_name=:gallery)
  gallery_association = send gallery_name
  attrs_for_this_gallery = send(:"#{gallery_name}_attributes") || {}
  if gallery_association.present?
    # if attrs_for_this_gallery.empty?
    #   gallery_association.photos.each do |p|
    #     if p.photo_to_upload.present?
    #       p.photo = File.new p.photo_to_upload
    #       p.photo_to_upload = nil
    #     end
    #     relevant_changes = p.changed -
    #       %w(galleryable_type galleryable_id gallery_title)
    #     if relevant_changes.any?
    #       attrs_for_this_photo = Hash[*relevant_changes.map{|column|
    #         [ column, p.send(column) ] }.flatten]
    #       attrs_for_this_gallery[:photos_attributes] ||= {}
    #       attrs_for_this_gallery[:photos_attributes][(p.id ||
    #         attrs_for_this_gallery[:photos_attributes].length).to_s] = attrs_for_this_photo
    #     end
    #   end
    #   # return gallery_association
    # end
    if attrs_for_this_gallery.empty?
      # puts 'Returning due to empty attrs!'
      return gallery_association 
    end
    if gallery_association.persisted?
      # puts 'Updating an existing gallery!'
      gallery_association.update_attributes attrs_for_this_gallery
    else
      attrs_for_this_gallery.each{|k, v|
        gallery_association.send :"#{k}=", v }
    end
    return gallery_association
  end
  settings_for_this_gallery = send :"#{gallery_name}_settings"
  attrs_for_this_gallery[:polygallery_options] = settings_for_this_gallery
  # puts "Building a new gallery: #{gallery_name}"
  built_gallery = send :"build_#{gallery_name}", attrs_for_this_gallery
  gallery_association = send :"#{gallery_name}=", built_gallery
  gallery_association.galleryable ||= self
  gallery_association
end

#build_gallery_associations ⇒ Object 



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# File 'lib/polygallery/has_polygallery.rb', line 87

def build_gallery_associations
  return [] unless self.class.has_polygallery?
  gallery_associations = self.class.polygalleries.map{|pg|
    self.build_gallery_association pg }
  self.galleries_built = true
  gallery_associations
end

#ensure_galleryable_set ⇒ Object 



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# File 'lib/polygallery/has_polygallery.rb', line 155

def ensure_galleryable_set
  gallery_associations.each do |ga|
    ga.galleryable ||= self
    ga.polygallery_photos.each{|pp|
      pp.galleryable ||= self }
  end
end

#first_photo(ga_name = nil) ⇒ Object 



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# File 'lib/polygallery/has_polygallery.rb', line 153

def first_photo(ga_name=nil); first_polyphoto(ga_name).photo end

#first_polyphoto(ga_name = nil) ⇒ Object 



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# File 'lib/polygallery/has_polygallery.rb', line 146

def first_polyphoto(ga_name=nil)
  return Photo.new unless gallery_associations.any?
  ga = if ga_name.present? then send(ga_name)
       else gallery_associations.to_a.find{|pg| pg.photos.any? } end
  return Photo.new if ga.nil?
  ga.first_photo
end

#galleries_built? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/polygallery/has_polygallery.rb', line 165

def galleries_built?; self.galleries_built.present? end

#gallery_associations ⇒ Object 



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# File 'lib/polygallery/has_polygallery.rb', line 163

def gallery_associations
self.class.polygalleries.map{|pg| send(pg) } end

#has_polygallery?(gallery_title = nil) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/polygallery/has_polygallery.rb', line 82

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 69

def polygalleries
  self.class.polygalleries.each do |pg_name|
    gallery_opts = self.send(:"#{pg_name}_settings")
    gallery_classname = gallery_opts[:associations][:gallery][:class_name]
    gallery_class = Object.const_get gallery_classname
    table_name = gallery_class.table_name
    gallery_class.select("#{table_name}.title")
      .where(:galleryable => self)
      .group("#{table_name}.title")
      .map(&:title)
  end
end

#prune_empty_photos ⇒ Object 



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# File 'lib/polygallery/has_polygallery.rb', line 166

def prune_empty_photos
gallery_associations.each(&:prune_empty_photos) end

#remote_urls_for_polyphotos(style = nil) ⇒ Object 



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# File 'lib/polygallery/has_polygallery.rb', line 169

def remote_urls_for_polyphotos(style=nil)
gallery_associations.map{|ga| ga.remote_urls(style) }.flatten end

#thumb_url ⇒ Object 



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# File 'lib/polygallery/has_polygallery.rb', line 171

def thumb_url; first_polyphoto.thumb_url end