question builder

app/controllers/admin/questions_controller.rb

@@ -0,0 +1,96 @@
+class Admin::QuestionsController < ApplicationController
+  before_filter :verify_organizer
+
+  def index
+    @conference = Conference.find_all_by_short_title(params[:conference_id]).first
+    @questions = Question.where(:global => true).all | Question.where(:conference_id => @conference.id)
+    @questions_conference = @conference.questions
+    @new_question = @conference.questions.new
+  end
+
+  def new
+    @conference = Conference.find_all_by_short_title(params[:conference_id]).first
+    @new_question = @conference.questions.new
+  end
+
+  def create
+    @conference = Conference.find_all_by_short_title(params[:conference_id]).first
+    @question = @conference.questions.new(params[:question])
+    @question.conference_id = @conference.id
+
+    respond_to do |format|
+      if @conference.save
+        format.html { redirect_to admin_conference_questions_path, notice: 'Question was successfully created.' }
+      else
+        flash[:error] = "Oops, couldn't save. Question and answer(s) have titles?"
+        format.html { redirect_to admin_conference_questions_path }
+      end
+    end    
+  end
+
+  # GET questions/1/edit
+  def edit
+    @conference = Conference.find_all_by_short_title(params[:conference_id]).first
+    @question = Question.find(params[:id])
+    
+    if @question.global == true && !has_role?(current_user, "Admin")
+      redirect_to(admin_conference_questions_path(:conference_id => @conference.short_title), :alert => "Sorry, you cannot edit global questions. Create a new one.")
+    end
+  end
+
+  # PUT questions/1
+  def update
+       
+    @conference = Conference.find_all_by_short_title(params[:conference_id]).first
+    @question = Question.find(params[:id])
+
+    if @question.update_attributes(params[:question])
+      redirect_to(admin_conference_questions_path(:conference_id => @conference.short_title), :notice => "Question '#{@question.title}' for #{@conference.short_title} successfully updated.")
+    else
+      redirect_to(admin_conference_questions_path(:conference_id => @conference.short_title), :notice => "Update of questions for #{@conference.short_title} failed.")
+    end
+  end
+
+  # Update questions used for the conference
+  def update_conference
+    @conference = Conference.find_all_by_short_title(params[:conference_id]).first
+
+    if @conference.update_attributes(params[:conference])
+      redirect_to(admin_conference_questions_path(:conference_id => @conference.short_title), :notice => "Questions for #{@conference.short_title} successfully updated.")
+    else
+      redirect_to(admin_conference_questions_path(:conference_id => @conference.short_title), :notice => "Update of questions for #{@conference.short_title} failed.")
+    end
+  end
+
+  # DELETE questions/1
+  def destroy
+    if has_role?(current_user, "Admin")
+      @question = Question.find(params[:id])
+
+      # Do not delete global questions
+      if @question.global == false
+
+        # Delete question and its answers
+        begin
+          Question.transaction do
+
+            @question.delete
+            @question.answers.each do |a|
+              a.delete
+            end
+            flash[:notice] = "Deleted question: #{@question.title} and its answers: #{@question.answers.map {|a| a.title}.join ','}"
+        end
+        rescue ActiveRecord::RecordInvalid
+          flash[:error] = "Could not delete question."
+        end
+      else
+        flash[:error] = "You cannot delete global questions."
+      end
+    else
+      flash[:error] = "You must be an admin to delete a question."
+    end
+
+    @questions = Question.where(:global => true).all | Question.where(:conference_id => @conference.id)
+    @questions_conference = @conference.questions    
+  end
+end