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Contents
class Resource < ActiveRecord::Base
# What is the max resource size a user can upload
MAX_SIZE_IN_MB = 50
# Docs for attachment_fu http://github.com/technoweenie/attachment_fu
has_attachment :storage => (USE_S3_BACKEND ? :s3 : :file_system),
:max_size => MAX_SIZE_IN_MB.megabytes,
:path_prefix => (USE_S3_BACKEND ? nil : 'public/system/resources')
# we could use validates_as_attachment but it produces 4 odd errors like
# "size is not in list". So we basically here enforce the same validation
# rules here accept display the error messages we want
# This is a known bug in attachment_fu
def validate
if self.filename.nil?
errors.add_to_base("You must choose a file to upload")
else
[:size].each do |attr_name|
enum = attachment_options[attr_name]
unless enum.nil? || enum.include?(send(attr_name))
errors.add_to_base("Files should be smaller than #{MAX_SIZE_IN_MB} MB in size") if attr_name == :size
end
end
end
end
# Docs for acts_as_indexed http://github.com/dougal/acts_as_indexed
acts_as_indexed :fields => [:title, :type_of_content],
:index_file => [Rails.root.to_s, "tmp", "index"]
# when a dialog pops up with images, how many images per page should there be
PAGES_PER_DIALOG = 12
# when listing images out in the admin area, how many images should show per page
PAGES_PER_ADMIN_INDEX = 20
# How many images per page should be displayed?
def self.per_page(dialog = false)
dialog ? PAGES_PER_DIALOG : PAGES_PER_ADMIN_INDEX
end
# used for searching
def type_of_content
self.content_type.split("/").join(" ")
end
# Returns a titleized version of the filename
# my_file.pdf returns My File
def title
CGI::unescape(self.filename).gsub(/\.\w+$/, '').titleize
end
end
Version data entries
5 entries across 5 versions & 1 rubygems