Module: QuestionGiftFormatter

Defined in:
lib/asker/exporter/gift/question_gift_formatter.rb

Class Method Summary collapse

Class Method Details

.sanitize(input = "") ⇒ Object

Sanitize gift text

Parameters:

  • input (String) (defaults to: "")

Returns:

  • String



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# File 'lib/asker/exporter/gift/question_gift_formatter.rb', line 70

def self.sanitize(input = "")
  return sanitize_exclude_pre(input) if input.include? '<pre>'

  output = input.dup
  output.gsub!("#", '\#')
  output.gsub!("\n", " ")
  output.gsub!(":", '\:')
  output.gsub!("=", '\=')
  output.gsub!("{", "\\{")
  output.gsub!("}", "\\}")

  output
end

.sanitize_exclude_pre(input = "") ⇒ Object 



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# File 'lib/asker/exporter/gift/question_gift_formatter.rb', line 84

def self.sanitize_exclude_pre(input = "")
  pres = input.split('<pre>')

  pres = [pres[0]] + pres[1].split("</pre>")
  [0, 2].each do |index|
    pres[index].gsub!("#", '\#')
    pres[index].gsub!("\n", " ")
    pres[index].gsub!(":", '\:')
    pres[index].gsub!("=", '\=')
    pres[index].gsub!("{", "\\{")
    pres[index].gsub!("}", "\\}")
  end

  pres.join("")
end

.to_s(question) ⇒ Object

Convert question object into gift formatted string

Parameters:

Returns:

  • String



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# File 'lib/asker/exporter/gift/question_gift_formatter.rb', line 6

def self.to_s(question)
  s = ""
  return s unless question.encode == :none

  # Return question using gift format
  cond = question.comment.nil? || question.comment.empty?
  s = "// #{question.comment}\n" unless cond
  s << "::#{question.name}::[html]#{sanitize(question.text)}\n"

  case question.type
  when :boolean
    s << "{#{question.good}#####{sanitize(question.feedback.to_s)}}\n\n"
  when :choice
    s += "{\n"
    a = ["  =#{sanitize(question.good)}\n"]
    penalties = ["", "%-50%", "%-33.33333%", "%-25%", "%-20%"]
    penalty = penalties[question.bads.size]

    question.bads.each { |i| a << ("  ~#{penalty}" + sanitize(i) + "\n") }
    a.shuffle! if question.shuffle?
    a.each do |i|
      text = i
      text = i[0, 220] + "...(ERROR: text too long)" if text.size > 255
      s << text
    end
    s += "  #####{sanitize(question.feedback.to_s)}\n" if question.feedback
    s += "}\n\n"
  when :ddmatch
    s << "// WARNING: can't export ddmatch questions to this format"
  when :gapfill
    s << "// WARNING: can't export gapfill questions to this format"
  when :match
    s << "{\n"
    a = []
    question.matching.each do |i, j|
      i = i[0, 220] + "...(ERROR: text too long)" if i.size > 255
      j = j[0, 220] + "...(ERROR: text too long)" if j.size > 255
      a << "  =#{sanitize(i)} -> #{sanitize(j)}\n"
    end
    a.shuffle! if question.shuffle?
    a.each { |i| s << i }
    s << "}\n\n"
  when :ordering
    s << "{>0 ALL VERTICAL ABSOLUTE_POSITION SHOW none\n"
    question.ordering.each { |i| s << "#{i}\n" }
    s << "}\n\n"
  when :short
    s << "{\n"
    question.shorts.uniq!
    question.shorts.each do |i|
      text = i
      text = i[0, 220] + "...(ERROR: too long)" if text.size > 255
      s << "  =%100%#{text}#\n"
    end
    s << "  #####{sanitize(question.feedback.to_s)}\n" if question.feedback
    s << "}\n\n"
  end
  s
end