Clone
class Cms::File < ActiveRecord::Base
IMAGE_MIMETYPES = %w(gif jpeg pjpeg png svg+xml tiff).collect{|subtype| "image/#{subtype}"}
ComfortableMexicanSofa.establish_connection(self)
self.table_name = 'cms_files'
cms_is_categorized
attr_accessor :dimensions
# -- AR Extensions --------------------------------------------------------
has_attached_file :file, ComfortableMexicanSofa.config.upload_file_options.merge(
# dimensions accessor needs to be set before file assignment for this to work
:styles => lambda { |f|
(f.instance.dimensions.blank?? { } : { :original => f.instance.dimensions }).merge(
:cms_thumb => '80x60#'
)
}
)
before_post_process :is_image?
# -- Relationships --------------------------------------------------------
belongs_to :site
belongs_to :block
# -- Validations ----------------------------------------------------------
validates :site_id, :presence => true
validates_attachment_presence :file
# -- Callbacks ------------------------------------------------------------
before_save :assign_label
before_create :assign_position
after_save :reload_page_cache
after_destroy :reload_page_cache
# -- Scopes ---------------------------------------------------------------
scope :images, where(:file_content_type => IMAGE_MIMETYPES)
scope :not_images, where('file_content_type NOT IN (?)', IMAGE_MIMETYPES)
# -- Instance Methods -----------------------------------------------------
def is_image?
IMAGE_MIMETYPES.include?(file_content_type)
end
protected
def assign_label
self.label = self.label.blank?? self.file_file_name.gsub(/\.[^\.]*?$/, '').titleize : self.label
end
def assign_position
max = Cms::File.maximum(:position)
self.position = max ? max + 1 : 0
end
# FIX: Terrible, but no way of creating cached page content overwise
def reload_page_cache
return unless self.block
p = self.block.page
Cms::Page.where(:id => p.id).update_all(:content => p.content(true))
end
end