Sha256: 2f4cc6bf1f2bfcfd1dfbd605031442b4924ea96d072aee6f291bb25103dc6309
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Size: 1.77 KB
Versions: 11
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Contents
module Kms
class Asset < ActiveRecord::Base
include UpdateStylesheetsText
mount_uploader :file, AssetUploader
# inspired by Locomotive
before_validation :store_text
validate :unique_filename, on: :create
attr_accessor :text, :performing_plain_text
def filename
read_attribute(:file)
end
def url
file.url
end
def text
@text ||= (file.read.force_encoding('UTF-8') rescue nil)
end
alias :content :text
def performing_plain_text?
performing_plain_text
end
def stylesheet_or_javascript?
stylesheet? || javascript?
end
def text_or_javascript?
text_type? || javascript?
end
def stylesheet?
content_type.include?("css")
end
def javascript?
content_type.include?("javascript")
end
def text_type?
content_type.start_with?("text")
end
def store_text
return if persisted? && !text_or_javascript?
data = performing_plain_text? ? text : (file.present? ? file.read : nil)
return if !text_or_javascript? || data.blank?
sanitized_source = replace_urls(data)
self.file = ::CarrierWave::SanitizedFile.new({
tempfile: StringIO.new(sanitized_source),
filename: filename || file.filename
})
@text = sanitized_source
end
protected
def unique_filename
if Asset.where(file: file.filename).exists?
self.errors.add(:file, "is duplicate")
end
end
def replace_urls(text)
return if text.blank?
text.gsub(/url\((.+)\)/) do |path|
asset_name = $1.split("/")[-1]
if asset = Asset.where(file: asset_name.gsub(/['"]/, '')).first
"url(#{asset.file.url})"
else
path
end
end
end
end
end
Version data entries
11 entries across 11 versions & 1 rubygems