128 lines
4.8 KiB
Ruby
128 lines
4.8 KiB
Ruby
module Admin
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class QuestionsController < Admin::BaseController
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load_and_authorize_resource :conference, find_by: :short_title
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load_and_authorize_resource except: [:create]
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def index
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authorize! :index, Question.new(conference_id: @conference.id)
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@questions = Question.where(global: true).all | Question.where(conference_id: @conference.id) | @conference.questions
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@question = @conference.questions.new
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end
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def show
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@registrations = @conference.registrations.joins(:qanswers).where(qanswers: { question: @question })
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end
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def new
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@question = Question.new(conference_id: @conference.id)
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authorize! :create, @question
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end
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def create
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@question = @conference.questions.new(params[:question])
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@question.conference_id = @conference.id
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# We need to authorize the @question after a conference_id has been associated with the question,
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# because authorization in ability.rb is based on existence of conference_id attribute
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# (and the controller does not authorize through conference)
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authorize! :create, @question
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if @question.question_type == QuestionType.find_by(title: 'Yes/No')
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@question.answers = [ Answer.find_or_create_by(title: 'Yes'), Answer.find_or_create_by(title: 'No') ]
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end
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respond_to do |format|
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# Do not automatically associate newly created question with the conference. The new question shall be enabled for the conference manually.
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if @question.save
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format.html { redirect_to admin_conference_questions_path(@conference.short_title), notice: 'Question was successfully created.' }
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else
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flash[:error] = "Oops, couldn't save Question. #{@question.errors.full_messages.join('. ')}"
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format.html { redirect_to admin_conference_questions_path(@conference.short_title) }
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end
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end
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end
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# GET questions/1/edit
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def edit; end
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# PUT questions/1
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def update
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@question.assign_attributes(params[:question])
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if @question.question_type == QuestionType.find_by(title: 'Yes/No')
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@question.answers = [ Answer.find_or_create_by(title: 'Yes'), Answer.find_or_create_by(title: 'No') ]
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end
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if @question.save
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if @question.answers.blank?
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# A question without answers cannot be enabled for a conference
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@conference.questions.delete(@question)
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end
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flash[:notice] = "Question '#{@question.title}' for #{@conference.short_title} updated successfully."
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redirect_to admin_conference_questions_path(@conference.short_title)
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else
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flash[:error] = "Update of questions for #{@conference.short_title} failed. #{@question.errors.full_messages.join('. ')}"
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redirect_to admin_conference_questions_path(@conference.short_title)
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end
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end
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# Update questions used for the conference
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def toggle_question
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authorize! :update, Question.new(conference_id: @conference.id)
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ids = @conference.question_ids
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if params[:enable] == 'true'
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ids = ids.push(@question.id)
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elsif params[:enable] == 'false'
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ids.delete(@question.id)
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end
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if @conference.update(question_ids: ids)
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flash[:notice] = "Question '#{@question.title}' #{params[:enable]=='true' ? 'enabled' : 'disabled'} for #{@conference.title}."
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else
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flash[:error] = "Failed to #{params[:enable]=='true' ? 'enable' : 'disable'} question '#{@question.title}' for #{@conference.title}. Note: Only questions with answers can be enabled for a conference."
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end
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respond_to do |format|
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format.html do
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redirect_to admin_conference_questions_path(@conference.short_title)
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end
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format.js do
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render js: 'index'
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end
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end
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end
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# DELETE questions/1
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def destroy
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if can? :destroy, @question
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# Do not delete global questions
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if !@question.global || @question.conferences.blank?
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# Delete question and its answers
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begin
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Question.transaction do
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@question.answers.each do |a|
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a.destroy unless a.questions.any?
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end
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@question.destroy
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flash[:notice] = "Deleted question: #{@question.title}"
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end
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rescue ActiveRecord::RecordInvalid
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flash[:error] = 'Could not delete question.'
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end
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else
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flash[:error] = 'You cannot delete global questions that are currently being used for a conference.'
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end
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else
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flash[:error] = 'You cannot delete the question. Do you have the necessary permissions?'
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end
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@questions = Question.where(global: true).all | Question.where(conference_id: @conference.id) | @conference.questions
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redirect_to admin_conference_questions_path(@conference.short_title)
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end
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end
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end
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