Sha256: e9e8f5ad017e17200b4edfdea643fbe614f94744288697c8959b6cd9bd583ca4
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Size: 1.88 KB
Versions: 27
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Stored size: 1.88 KB
Contents
class Asset < ActiveRecord::Base
has_attachment :storage => :file_system,
:path_prefix => 'public/assets',
:max_size => 5.megabytes,
:resize_to => '900',
:thumbnails => { :large => '480x480', :medium => '230x230', :thumb => '184', :square => '75x75!' }
has_many :assetings, :dependent => :delete_all
belongs_to :assetable, :polymorphic => true
named_scope :not_thumbnails, :conditions => 'parent_id IS NULL'
named_scope :images, :conditions => "content_type LIKE 'image%'"
named_scope :documents, :conditions => "content_type NOT LIKE 'image%'"
validates_as_attachment
# validates_presence_of :description, :unless => :is_thumbnail?
attr_accessor :position
attr_accessible :category, :description, :uploaded_data
def description
read_attribute('description').blank? ? 'No Description' : super
end
def category
read_attribute('category').blank? ? 'No Folder' : super
end
def is_thumbnail?
!parent_id.nil?
end
def file_type
self.content_type.split("/")[1]
end
def is_image?
content_type =~ /image/
end
def self.grouped_by_content_type
self.not_thumbnails.group_by(&:content_type).sort
end
def self.grouped_by_category
self.not_thumbnails.group_by(&:category).sort
end
def self.categories
self.find(:all, :group => "category", :select => "category", :order => 'category')
end
def sizes
sizes = []
if is_image? and not is_thumbnail?
sizes << [ 'fullsize', public_filename ]
attachment_options[:thumbnails].each_key do |key|
sizes << [key.to_s, public_filename(key)]
end
end
sizes
end
def to_json(options = {})
methods = [:public_filename]
methods << :sizes if is_image?
options.reverse_merge! :methods => methods
super options
end
end
Version data entries
27 entries across 27 versions & 1 rubygems