socialforge/app/controllers/blogs_controller.rb

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class BlogsController < ApplicationController
before_filter :find_blog,:except => [:index,:create,:new,:set_homepage, :cancel_homepage]
before_filter :find_user
def index
@article = BlogComment.new
respond_to do |format|
format.html {render :layout=>'new_base_user'}
end
end
def create
end
def new
end
def show
end
def update
end
def destory
end
def edit
end
def set_homepage
@blog = Blog.find(params[:id])
@blog.update_attribute(:homepage_id, params[:article_id])
redirect_to user_blogs_path(params[:user_id])
end
def cancel_homepage
@blog = Blog.find(params[:id])
@blog.update_attribute(:homepage_id, nil)
redirect_to user_blogs_path(params[:user_id])
end
private
def find_blog
if params[:blog_id]
@blog = Blog.find(params[:blog_id])
else
render_404
end
if @blog.nil?
#如果某个user的blog不存在那么就创建一条
@blog = Blog.create(:name=>User.find(params[:id]).realname ,
:description=>'',
:author_id=>params[:id])
end
end
def find_user
@user = User.find(params[:user_id])
end
end