survey/app/controllers/surveys_controller.rb

class SurveysController < ApplicationController

  helper MemberHelper

  def index

    questionnairesurveys = QuestionnaireSurvey.any_of( {:postdate.lte => Time.now} ).desc(:postdate).page(OrbitHelper.params[:page_no]).per(OrbitHelper.page_data_count)
    current_user = OrbitHelper.current_user
    surveys = questionnairesurveys.collect do |a|
      answer_present = (current_user.nil? ? false : (a.survey_answers.where(:user => current_user.id).count > 0 ? true : false))

      if !OrbitHelper.params[:page_no].blank?
        title = ('<a href="'+ OrbitHelper.url_to_show(a.to_param) + "?method=show_data&page_no=#{OrbitHelper.params[:page_no]}" + '">' + a.title + '</a>').html_safe
      else
        title = ('<a href="'+ OrbitHelper.url_to_show(a.to_param) + '?method=show_data">' + a.title + '</a>').html_safe
      end

      {
        "title" => title,
        "time_range" => QuestionnaireSurvey.time_range(a),
        "write" => QuestionnaireSurvey.write(a),
        "result" => QuestionnaireSurvey.result(a),
        "answer_present" => answer_present
      }
    end
    {
      "surveys" => surveys,
      "extras" => {
        "widget-title"=>t('survey.survey'),
        "th_time_range" => t('survey.time_range'),
        "th_title" => t("survey.title"),
        "th_write" => t('survey.write'),
        "th_result" => t('survey.result')
      },
      "total_pages" => questionnairesurveys.total_pages
    } 

  end

  def show_data

    params = OrbitHelper.params

    survey = QuestionnaireSurvey.find_by(uid: params[:uid])
    current_user = OrbitHelper.current_user
    answer_present = (current_user.nil? ? false : (survey.survey_answers.where(:user => current_user.id).count > 0 ? true : false))
    answer_present = (!survey.needs_login ? false : answer_present)
    link_to_answer_set = (answer_present ? "/admin/surveys/#{survey.survey_answers.where(:user => current_user.id).first.id.to_s}/answer_set" : "")
    {
      'survey' => survey,
      'answer_present' => answer_present,
      'link_to_answer_set' => link_to_answer_set,
      'time_range' => QuestionnaireSurvey.time_range(survey)
    }

  end

  def show

    params = OrbitHelper.params

    survey = QuestionnaireSurvey.find_by(uid: params[:uid])


    if survey.redirect_mode

      redirect_url = survey.redirect_url

      {
        'redirect_url' => redirect_url
      }

    else

      questions = survey.survey_questions.all.entries
      current_user = OrbitHelper.current_user
      answer_present = (current_user.nil? ? false : (survey.survey_answers.where(:user => current_user.id).count > 0 ? true : false))
      answer_present = (!survey.needs_login ? false : answer_present)
      link_to_answer_set = (answer_present ? "/admin/surveys/#{survey.survey_answers.where(:user => current_user.id).first.id.to_s}/answer_set" : "")
      if survey.jump_mode
        answers = Hash[questions.collect{ |o| [o.id.to_s, o.id.to_s] }]
        jumpable_questions = questions.select{ |q| q.jumpable? && q.can_set_jump? }
        jump_tos_map = jumpable_questions.map(&:get_jump_tos).inject(:merge)
      end
      {
        'survey' => survey,
        'redirect_url' => '',
        'link_to_answer_set' => link_to_answer_set,
        'questions' => questions,
        'answers' => answers,
        'answer_present' => answer_present,
        'jump_tos_map' => jump_tos_map
      }

    end

  end

  def update

    uid = params[:id].split('-').last
    @survey = QuestionnaireSurvey.find_by(:uid=>uid)
   
    total = 0
    individual_total = []
    answer = params[:answer]
    @answer_model = @survey.survey_answers.new
    @answer_model.user = current_user.id if !current_user.nil?
    @survey.survey_questions.each do |question|
      qid = question.id.to_s
      if question.is_required && answer[qid].blank? && !@survey.jump_mode #&& (! @survey.jump_mode || ( @survey.jump_mode && question.jumpable? ) )
        @answer_model.errors.add question.title, t('survey_question.required_error')
      else
        case question.type
        when SurveyQuestion::Radio, SurveyQuestion::Select
          if question.custom_option && answer[qid] == 'custom_option'
            @answer_model[qid] = answer[qid + '_custom_option']
          else
            if answer[qid]
              opt = question.survey_question_options.find(answer[qid])
              @answer_model[qid] = opt.name
              p = (opt.points == nil ? 0 : opt.points) rescue 0
              total = total + p
              individual_total << p
            end
          end
        when SurveyQuestion::Check
          @answer_model[qid] = []
          if answer[qid]
            t = 0
            answer[qid].each do |oid, value|
              if value.to_i != 0
                if question.custom_option && oid == 'custom_option'
                  @answer_model[qid].push answer[qid + '_custom_option']
                else
                  opt = question.survey_question_options.find(oid)
                  @answer_model[qid].push opt.name
                  p = (opt.points == nil ? 0 : opt.points) rescue 0
                  total = total + p
                  t = t + p
                end
              end
            end
            individual_total << p
          end
        when SurveyQuestion::Radiogroup
          @answer_model[qid] = {}
          options = Hash[question.survey_question_options.collect{|o| [ o.id.to_s, (o.points.nil? ? 0 : o.points) ] }]
          radiogroups = Hash[question.survey_question_radiogroups.collect{|rg| [ rg.id.to_s, rg.name] }]
          if answer[qid]
            t = 0
            answer[qid].each do |oid, value|
              unless value.blank?
                @answer_model[qid][oid] = radiogroups[value]
                total = total + options[oid]
                t = t + options[oid]
              else
                if question.is_required
                  @answer_model.errors.add question.title, t('survey_question.required_error')
                end
              end
              if question.custom_option
                unless answer[oid]["custom_group_field"].blank?
                  @answer_model[qid]["#{oid}_custom_group_field"] = answer[oid]["custom_group_field"]
                end
              end
            end
            individual_total << t
          end
        when SurveyQuestion::Oneline, SurveyQuestion::Multiline, SurveyQuestion::DateTime
          @answer_model[qid] = answer[qid]
          individual_total << 0
        end
      end
    end
    if @answer_model.errors.empty?
      @answer_model.scored_points = total
      @answer_model.individual_total = individual_total
      @answer_model.save!
      redirect_to  OrbitHelper.url_to_show(@survey.to_param) + "?method=answer_success&ans=#{@answer_model.id.to_s}"
    else
      @survey_answer_error = @answer_model.errors.full_messages.join(',')
      render :answer_error
    end
  end

  def answer_success
    
    params = OrbitHelper.params
    survey = QuestionnaireSurvey.find_by(uid: params[:uid])
    answer = SurveyAnswer.find(params[:ans])
    page = Page.where(:page_id => params[:page_id]).first
    {
      'survey' => survey,
      'answer' => answer,
      'url' => "/#{I18n.locale.to_s}" + page.url
    }
  end

  def result
    params = OrbitHelper.params

    survey = QuestionnaireSurvey.find_by(uid: params[:uid])
    # survey.result_type = QuestionnaireSurvey::ResultChart if params[:force_chart]
    case survey.result_type
    when QuestionnaireSurvey::ResultChart
      chart_data, survey_questions, survey_answers = survey.generate_chart_data
    end

    {
      'survey' => survey,
      'chart_data' => chart_data,
      'survey_questions' => survey_questions,
      'survey_answers' => survey_answers
    }

  end

end