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require 'permissions/inherit.rb'
# TODO: all QuestionContents in one table(?)
# TODO: use standard serialization, not custom one (?)
# To answer question with QuestionContentEmail user should send to application
# email meeting specified requirements (recruits can't see requirements), they
# should learn them from question description and documentation.
class QuestionContentEmail < ActiveRecord::Base
hobo_model # Don't put anything above this
fields do
requirements :text, :null => false, :default => ""
description HoboFields::MarkdownString
timestamps
end
belongs_to :question, :null => false
attr_readonly :question
never_show :requirements
inherit_permissions(:question)
# Returns array.
# Each item of array is array [field, expected value]
def req_array
if requirements.nil? || requirements.empty?
[]
else
ActiveSupport::JSON.decode requirements
end
end
# Returns easy-human-readable string
# Each line is in format
# field : value
def req_text
res = req_array.inject(String.new) do |res, cur|
# escape colons
cur[0].sub!(':', '\:')
cur[1].sub!(':', '\:')
res += "#{cur[0]} : #{cur[1]}\n"
end
HoboFields::Text.new(res)
end
# req_text escaped to display properly as HTML
def req_html
CGI.escapeHTML(req_text).sub("\n", "<br/>\n")
end
# Converts easy-human-readable string to JSON and saves in requirements
# Ignore improperly formatted lines ( i.e. lines that
def req_text=(str)
# Split to lines
# Split every line at /\s:/, unescape colons, strip white space
# Ignore lines that don't have exactly one /\s:/
res = str.split(/\n/).inject(Array.new) do |result, line|
item = line.split(/\s:/).inject(Array.new) do |r,c|
c.sub!('\:', ':')
c.strip!
r.push c
end
result.push(item) if item.count == 2
result
end
self.requirements = res.to_json
end
end
|
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