socialforge/app/controllers/welcome_controller.rb

# 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
  include ApplicationHelper
  include WelcomeHelper
  caches_action :robots
  # before_filter :fake, :only => [:index, :course]
  before_filter :entry_select, :only => [:index]
 
  def index
    @first_page = FirstPage.where("page_type = 'project'").first
    @hot_projects = find_miracle_project(10, 3)
    @hot_projects_ids = []
    @hot_projects.each do |p|
      @hot_projects_ids << p
    end
    @projects_all = Project.active.visible.
        joins("LEFT JOIN #{ProjectStatus.table_name} ON #{Project.table_name}.id = #{ProjectStatus.table_name}.project_id").
        where("#{Project.table_name}.project_type = ? and #{Project.table_name}.id in (?)", Project::ProjectType_project,@hot_projects_ids)
    if @first_page.nil? ||  @first_page.sort_type.nil?
      @projects = @projects_all.order("grade desc")
    else
      case @first_page.sort_type
        when 0
          @projects =  @projects_all.order("created_on desc")
        when 1
          @projects = @projects_all.order("grade desc")
        when 2
          @projects = @projects_all.order("watchers_count desc")

        #gcm
        #when '3'
        #@projects=desc_sort_course_by_avtivity(@project_activity_count_array,@project_all_array)
        #  @projects=handle_project @projects_all,@project_activity_count
        #  @s_type = 3
        #  @projects =  @projects[@project_pages.offset, @project_pages.per_page]

        else
          @projects = @projects_all.order("grade desc")
      end
    end

  end

  def robots
    @projects = Project.all_public.active
    render :layout => false, :content_type => 'text/plain'
  end
  
  def course
    @course_page = FirstPage.where("page_type = 'course'").first
    if params[:school_id]
      @school_id = params[:school_id]
    elsif User.current.logged?  && User.current.user_extensions.school
      @school_id = User.current.user_extensions.school.try(:id)
    end
    @logoLink ||= logolink()
  end
  
  
  
 def logolink()
   @course_page = FirstPage.where("page_type = 'course'").first
   logo = get_avatar?(@course_page)
    id = params[:school_id]
    logo_link = ""
    if id.nil? && User.current.user_extensions.school.nil?
      if logo
        logo_link = url_to_avatar(@course_page)
      else
        logo_link = '/images/transparent.png'
      end

    else
      if id == "0"
        if logo
          logo_link = url_to_avatar(@course_page)
        else
          logo_link = '/images/transparent.png'
        end
      else
        if id.nil?
          if School.find(User.current.user_extensions.school.id).logo_link.nil?
            logo_link = '/images/transparent.png'
          else
            logo_link = School.find(User.current.user_extensions.school.id).logo_link
          end
        else
          logo_link = School.find(id).logo_link

        end
      end
    end
    return logo_link
  end
  
  
  def contest
    @contest_page = FirstPage.where("page_type = 'contest'").first
  end

  def search
    search_condition = params[:q] 
    search_type = params[:search_type].to_sym unless search_condition.blank?

    respond_to do |format|
      format.html{
        case search_type
        when :projects
          redirect_to projects_search_path(:name => search_condition, 
                                            :project_type => Project::ProjectType_project)
        when :courses
          redirect_to courses_search_path(:name => search_condition)
        when :contests
          redirect_to contests_search_path(:name => search_condition)
        when :users
          redirect_to users_search_path(:name => search_condition)
        when :users_teacher
          redirect_to users_search_path(:name => search_condition, :role => :teacher)
        when :users_student
          redirect_to users_search_path(:name => search_condition, :role => :student)
        else
          #redirect_to home_path, :alert => l(:label_sumbit_empty)
        (redirect_to home_path, :notice => l(:label_sumbit_empty);return) #if params[:name].blank?
        end
      }
    end
  end

  private

  def entry_select
    url = request.original_url
    if url.include?("course.trustie.net")
      course
      render :course
      return 0
    elsif url.include?("contest.trustie.net")
      contest
      render :contest
      return 0
    elsif url.include?("user.trustie.net")
      redirect_to(:controller => "users", :action => "index")
    end
      
    
  end

  # 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
    if request.original_url.match(/.*course\.trustie\.net/)
      (course() and render :course and return 0) 
    end
  end
  
  def entry_select_contest
    if request.original_url.match(/.*contest\.trustie\.net/)
      contest
      render :contest
      return 0
    end
  end
  
  def entry_select_user
    if request.original_url.match(/.*user\.trustie\.net$/)
      redirect_to(:controller => "users", :action => "index")
      return 0
    end
  end

  # def render(*args)
  #   _fake if @fake_filter
  #   super
  # end

  # private

  # def fake
  #   @fake_filter = true
  # end
  
  # # 骗子方法
  # def _fake
  #   instance_variables.map { |variable|
  #     if variable.to_s =~ /Count$/
  #       self.instance_variable_set(variable.to_sym,
  #          ("1" + (self.instance_variable_get(variable.to_sym).to_s)).to_i)
  #     end
  #   }
  # end

end