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class NoUsesController < ApplicationController
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before_filter :require_login, :find_no_use, :only => [:create, :delete]
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# GET /no_uses
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# GET /no_uses.json
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def index
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@no_uses = NoUse.all
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respond_to do |format|
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format.html # index.html.erb
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format.json { render json: @no_uses }
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end
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end
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# GET /no_uses/1
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# GET /no_uses/1.json
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def show
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@no_use = NoUse.find(params[:id])
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respond_to do |format|
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format.html # show.html.erb
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format.json { render json: @no_use }
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end
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end
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# GET /no_uses/new
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# GET /no_uses/new.json
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def new
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@no_use = NoUse.new
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respond_to do |format|
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format.html # new.html.erb
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format.json { render json: @no_use }
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end
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end
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# GET /no_uses/1/edit
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def edit
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@no_use = NoUse.find(params[:id])
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end
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# POST /no_uses
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# POST /no_uses.json
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def create
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set_no_use(@no_use, User.current, true)
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# respond_to do |format|
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# if @no_use.save
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# format.html { redirect_to @no_use, notice: 'No use was successfully created.' }
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# format.json { render json: @no_use, status: :created, location: @no_use }
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# else
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# format.html { render action: "new" }
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# format.json { render json: @no_use.errors, status: :unprocessable_entity }
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# end
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# end
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end
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def delete
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set_no_use(@no_use, User.current, false)
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end
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# PUT /no_uses/1
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# PUT /no_uses/1.json
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def update
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@no_use = NoUse.find(params[:id])
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respond_to do |format|
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if @no_use.update_attributes(params[:no_use])
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format.html { redirect_to @no_use, notice: 'No use was successfully updated.' }
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format.json { head :no_content }
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else
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format.html { render action: "edit" }
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format.json { render json: @no_use.errors, status: :unprocessable_entity }
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end
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end
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end
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# DELETE /no_uses/1
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# DELETE /no_uses/1.json
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def destroy
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# @no_use = NoUse.find(params[:id])
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# @no_use.destroy
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set_no_use(@no_use, User.current, false)
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# respond_to do |format|
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# format.html { redirect_to no_uses_url }
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# format.json { head :no_content }
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# end
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end
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private
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def find_no_use
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klass = Object.const_get(params[:object_type].camelcase) rescue nil
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if klass && klass.respond_to?('no_use_for')
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@no_use = klass.find_all_by_id(Array.wrap(params[:object_id]))
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end
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render_404 unless @no_use.present?
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end
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#flag标注功能，为1时设置‘没有帮助’，为0时设置取消
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def set_no_use(objects, user, flag)
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objects.each do |object|
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object.set_no_use(user, flag)
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end
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respond_to do |format|
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format.html { redirect_to_referer_or {render :text => (watching ? 'Watcher added.' : 'Watcher removed.'), :layout => true}}
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format.js { render :partial => 'set_no_use', :locals => {:user => user, :objects => objects} }
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end
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end
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end
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