Sha256: bc5cceca337f9fcf2b9c2ab9035946f36537849e4c35acfb6aa9e0d0c7aa1cbe
Contents?: true
Size: 1.79 KB
Versions: 5
Compression:
Stored size: 1.79 KB
Contents
begin
require 'zip/zip'
require 'zip/zipfilesystem'
rescue LoadError => load_error
# Otherwise, this will stop rake tasks running
"*** rubyzip gem needs to be installed to use themes. ***"
end
class Theme < ActiveRecord::Base
before_save :read_theme
has_attachment :storage => (USE_S3_BACKEND ? :s3 : :file_system),
:size => 0.kilobytes..25.megabytes,
:path_prefix => (USE_S3_BACKEND ? nil : 'public/system/themes'),
:content_type => 'application/zip'
# Once a zip is uploaded it unzips it into the themes directory if writable
def after_attachment_saved
if Theme::directory_is_writable?
# make the folder for the them
FileUtils.mkdir(self.theme_path) unless File.directory? self.theme_path
# extracts the contents of the zip file into the theme directory
Zip::ZipFile.foreach(self.full_filename) do |entry|
FileUtils.mkdir_p(File.dirname("#{theme_path}/#{entry}"))
entry.extract("#{theme_path}/#{entry}") { true }
end
else
raise "Theme directory not writable"
end
end
def folder_title
File.basename(self.full_filename).split(".").first
end
def theme_path
Rails.root.join("themes", folder_title).to_s
end
def preview_image
File.join(theme_path, "preview.png")
end
def read_theme
self.title = File.basename(self.full_filename).split(".").first.titleize
self.licence = File.open(File.join(theme_path, "LICENCE")).read if File.exists? File.join(theme_path, "LICENCE")
self.description = File.open(File.join(theme_path, "README")).read if File.exists? File.join(theme_path, "README")
end
def self.directory_is_writable?
Rails.root.join("themes").writable? # Heroku users (or users with read-only filesystem) will receive false here
end
end
Version data entries
5 entries across 5 versions & 1 rubygems