Class: Senkyoshi::MultipleChoice

Inherits:
Question show all
Defined in:
lib/senkyoshi/models/questions/multiple_choice.rb

Constant Summary

Constants inherited from Question

Question::ITEM_FUNCTION, Question::QUESTION_TYPE

Instance Attribute Summary

Attributes inherited from Question

#answers

Instance Method Summary collapse

Methods inherited from Question

#canvas_conversion, from, #initialize, #iterate_item, #set_answers, #set_correct_answers, #set_feedback, #set_incorrect_answers, #set_material, #set_max_score

Methods inherited from Resource

#_find_directories, #_fix_path, #_matches_directory_xid?, #_search_and_replace, #cleanup, #fix_html, get_pre_data, #matches_xid?, #strip_xid

Constructor Details

This class inherits a constructor from Senkyoshi::Question

Instance Method Details

#get_fraction(answer_text) ⇒ Object 



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# File 'lib/senkyoshi/models/questions/multiple_choice.rb', line 35

def get_fraction(answer_text)
  if @correct_answers && answer_text == @correct_answers["name"]
    if @correct_answers["fraction"].to_f == 0.0
      1.0
    else
      @correct_answers["fraction"].to_f
    end
  else
    @incorrect_answers["fraction"].to_f
  end
end

#iterate_xml(data) ⇒ Object 



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# File 'lib/senkyoshi/models/questions/multiple_choice.rb', line 20

def iterate_xml(data)
  super
  if response_block = data.at("flow[@class=RESPONSE_BLOCK]")
    set_answers(data)
    response_block.at("render_choice").children.each do |choice|
      id = choice.at("response_label").attributes["ident"].value
      answer_text = choice.at("mat_formattedtext").text
      answer = Answer.new(answer_text, id)
      answer.fraction = get_fraction(id)
      @answers.push(answer)
    end
  end
  self
end