Class: SurveyorController

Inherits:
ApplicationController
  • Object
show all
Includes:
SurveyorControllerExtensions
Defined in:
app/controllers/surveyor_controller.rb

Overview

The Surveyor controller a user taking a survey. It is semi-RESTful since it does not have a concrete representation model. The “resource” is a survey attempt/session populating a response set.

Instance Method Summary collapse

Instance Method Details

#create ⇒ Object 


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# File 'app/controllers/surveyor_controller.rb', line 28

def create
  @survey = Survey.find_by_access_code(params[:survey_code])
  @response_set = ResponseSet.create(:survey => @survey, :user_id => (@current_user.nil? ? @current_user : @current_user.id))
  if (@survey && @response_set)
    flash[:notice] = "Survey was successfully started."
    redirect_to(edit_my_survey_path(:survey_code => @survey.access_code, :response_set_code  => @response_set.access_code))
  else
    flash[:notice] = "Unable to find that survey"
    redirect_to(available_surveys_path)
  end
end

#edit ⇒ Object 


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# File 'app/controllers/surveyor_controller.rb', line 50

def edit
  @response_set = ResponseSet.find_by_access_code(params[:response_set_code], :include => {:responses => [:question, :answer]})
  if @response_set
    @survey = Survey.with_sections.find_by_id(@response_set.survey_id)
    @sections = @survey.sections
    if params[:section]  
      @section = @sections.with_includes.find(section_id_from(params[:section])) || @sections.with_includes.first 
    else
      @section = @sections.with_includes.first
    end
    @questions = @section.questions
    @dependents = (@response_set.unanswered_dependencies - @section.questions) || []
  else
    flash[:notice] = "Unable to find your responses to the survey"
    redirect_to(available_surveys_path)
  end
end

#new ⇒ Object

Actions


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# File 'app/controllers/surveyor_controller.rb', line 23

def new
  @surveys = Survey.find(:all)
  redirect_to surveyor_default(:index) unless available_surveys_path == surveyor_default(:index)
end

#show ⇒ Object 


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# File 'app/controllers/surveyor_controller.rb', line 40

def show
  @response_set = ResponseSet.find_by_access_code(params[:response_set_code], :include => {:responses => [:question, :answer]})
  respond_to do |format|
    format.html #{render :action => :show}
    format.csv {
      send_data(@response_set.to_csv, :type => 'text/csv; charset=utf-8; header=present',:filename => "#{@response_set.updated_at.strftime('%Y-%m-%d')}_#{@response_set.access_code}.csv")
    }
  end
end

#update ⇒ Object 


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# File 'app/controllers/surveyor_controller.rb', line 68

def update
  saved = nil
  ActiveRecord::Base.transaction do 
    if @response_set = ResponseSet.find_by_access_code(params[:response_set_code], :include => {:responses => :answer},:lock => true)
      @response_set.current_section_id = params[:current_section_id]
    else
      flash[:notice] = "Unable to find your responses to the survey"
      redirect_to(available_surveys_path) and return
    end

    if params[:responses] or params[:response_groups]
      @response_set.clear_responses
      saved = @response_set.update_attributes(:response_attributes => (params[:responses] || {}).dup ,
                                              :response_group_attributes => (params[:response_groups] || {}).dup) #copy (dup) to preserve params because we manipulate params in the response_set methods
      if (saved && params[:finish])
        @response_set.complete!
        saved = @response_set.save!
      end
    end
  end
  respond_to do |format|
    format.html do
      if saved && params[:finish]
        flash[:notice] = "Completed survey"
        redirect_to surveyor_default(:finish)
      else
        flash[:notice] = "Unable to update survey" if !saved #and !saved.nil? # saved.nil? is true if there are no questions on the page (i.e. if it only contains a label)
        redirect_to :action => "edit", :anchor => anchor_from(params[:section]), :params => {:section => section_id_from(params[:section])}
      end
    end
    # No redirect needed if we're talking to the page via json
    format.js do
#        render :json => @response_set.all_dependencies.to_json
      render :json => @response_set.all_things_hash.to_json
    end
  end
end