module AttachmentHelper

Attachment Helper

Specify some attachment reader:

# avatar_path: a string
# pdf_paths: a array of string
has_attachments :avatar_path, :pdf_paths
# or
has_attachments [:avatar_path, {size: '100x100'}], :pdf_paths

Generated Methods:

avatar_url
avatar_filename
pdf_urls
pdf_filenames

Constants

VERSION

Attributes

attachment_host[RW]

Public Class Methods

get_filename_by_path(path) click to toggle source

# File lib/attachment_helper.rb, line 35
def get_filename_by_path(path)
  return if path.nil?
  path.split('/').last
end

get_url_by_path(path, options = {}) click to toggle source

# File lib/attachment_helper.rb, line 25
def get_url_by_path(path, options = {})
  return if path.nil?
  query = options.empty? ? '' : "?#{URI.encode_www_form(options)}"
  if path =~ /^http/
    "#{path}#{query}"
  else
    "#{AttachmentHelper.attachment_host}/#{path}#{query}"
  end
end

included(cls) click to toggle source

# File lib/attachment_helper.rb, line 12
def included(cls)
  cls.extend(AttachmentHelper::ClassMethods)
end

symbolize_keys(hash) click to toggle source

# File lib/attachment_helper.rb, line 21
def symbolize_keys(hash)
  hash.each_with_object({}) {|kv, r| r[(kv.first.to_sym rescue kv.first)] = kv.last }
end