# Redmine - project management software
# Copyright (C) 2006-2013  Jean-Philippe Lang
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

class WelcomeController < ApplicationController
  caches_action :robots
  before_filter :entry_select, :only => [:index]
 
  def index
    # @news = News.latest User.current
    # @projects = Project.latest User.current
    #by young
    (redirect_to(home_url); return) unless Setting.self_registration? || session[:auth_source_registration]
    if request.get?
      session[:auth_source_registration] = nil
      @user = User.new(:language => current_language.to_s)
    else
      user_params = params[:user] || {}
      @user = User.new
      @user.safe_attributes = user_params
      @user.admin = false
      @user.register
      if session[:auth_source_registration]
        @user.activate
        @user.login = session[:auth_source_registration][:login]
        @user.auth_source_id = session[:auth_source_registration][:auth_source_id]
        if @user.save
          session[:auth_source_registration] = nil
          self.logged_user = @user
          flash[:notice] = l(:notice_account_activated)
          redirect_to my_account_path
        end
      else
        @user.login = params[:user][:login]
        unless user_params[:identity_url].present? && user_params[:password].blank? && user_params[:password_confirmation].blank?
          @user.password, @user.password_confirmation = user_params[:password], user_params[:password_confirmation]
        end

        case Setting.self_registration
        when '1'
          register_by_email_activation(@user)
        when '3'
          register_automatically(@user)
        else
          register_manually_by_administrator(@user)
        end
      end
    end
    
    #add by huang
    # @memberships = @user.memberships.all(:conditions => Project.visible_condition(User.current))

    # events = Redmine::Activity::Fetcher.new(User.current, :author => @user).events(nil, nil, :limit => 20)
    # @events_by_day = events.group_by(&:event_date)

    #
  end

  def robots
    @projects = Project.all_public.active
    render :layout => false, :content_type => 'text/plain'
  end
  
  def course
    @course = Project.course_entities
    @teacher = User.teacher
    @student = User.student
  end

  private

  # 判断网站的入口，是课程 course 则跳过index去渲染 course 方法
  def entry_select
    (course() and render :course and return 0) if request.original_url.match(/course\.trustie\.net/)
  end
  
end