Module: SurveyorParserQuestionMethods

Defined in:
lib/surveyor/parser.rb

Overview

Question model

Instance Method Summary collapse

Instance Method Details

#parse_and_build(context, args, original_method, reference_identifier) ⇒ Object 



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# File 'lib/surveyor/parser.rb', line 226

def parse_and_build(context, args, original_method, reference_identifier)
  # clear context
  [ :question,
    :dependency,
    :dependency_condition,
    :answer,
    :validation,
    :validation_condition ].each{|k| context.delete k}

  # build and set context
  text = args[0] || "Question"
  hash_args = args[1] || {}
  correct = hash_args.delete :correct
  self.attributes = ({
    :question_group => context[:question_group],
    :reference_identifier => reference_identifier,
    :text => text,
    :display_type => (original_method =~ /label|image/ ? original_method : "default"),
    :display_order => context[:survey_section].questions.size }.merge(hash_args))
  context[:survey_section].questions << context[:question] = self

  # keep reference for correct answers
  context[:questions_with_correct_answers][self.reference_identifier] = correct unless self.reference_identifier.blank? or correct.blank?

  # keep reference for dependencies
  unless self.reference_identifier.blank?
    context[:duplicate_references].push "q_#{self.reference_identifier}" if context[:question_references].has_key?(self.reference_identifier)
    context[:question_references][self.reference_identifier] = context[:question]
  end

  # add grid answers
  if context[:question_group] && context[:question_group].display_type == "grid"
    (context[:grid_answers] || []).each do |grid_answer|
      a = context[:question].answers.build(grid_answer.attributes.reject{|k,v| %w(id api_id created_at updated_at).include?(k)})
      context[:answer_references][self.reference_identifier] ||= {} unless self.reference_identifier.blank?
      context[:answer_references][self.reference_identifier][grid_answer.reference_identifier] = a unless self.reference_identifier.blank? or grid_answer.reference_identifier.blank?
    end
  end
end