metamaps--metamaps/app/controllers/mappings_controller.rb

class MappingsController < ApplicationController
  respond_to :js, :html

  # GET mappings
  def index
  end

  # GET mappings/new
  def new
    @mapping = Mapping.new
    @user = current_user
    respond_with(@mapping)
  end

  # POST mappings
  def create
    @user = current_user
    if @user
      @mapping = Mapping.new()

      @mapping.user = @user
      @mapping.xloc = params[:xloc] if params[:xloc]
      @mapping.yloc = params[:yloc] if params[:yloc]

      if params[:map]
        if params[:map][:id]
          @map = Map.find(params[:map][:id])
          @mapping.map = @map
        end
      end
      if params[:topic]
        if params[:topic][:id]
          @topic = Topic.find(params[:topic][:id])
          @mapping.topic = @topic
          @mapping.category = "Topic"
        end
      elsif params[:synapse]
        if params[:synapse][:id]
          @topic = Synapse.find(params[:synapse][:id])
          @mapping.synapse = @synapse
          @mapping.category = "Synapse"
        end
      end
      @mapping.save()
    end
  end

  # GET /mappings/:id
  def show
  end

  # GET /mappings/:id/edit
  def edit
  end

  # PUT /mappings/:id
  def update
  end

  # DELETE /mappings/:id
  def destroy
  end
end