socialforge/app/helpers/welcome_helper.rb

# encoding: utf-8
#
# 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.

module WelcomeHelper
	
	def newbieTopiclist
		find_all_topic_by_board_id
	end

	def newbieTopicStickyList
		find_all_topic_by_board_id 1
	end

	def find_project_by_topic topic
		board = find_board_by_topic(topic)
		find_project_by_board board
	end

	def find_all_hot_project
		sort_project_by_hot
	end
	
	def find_all_hot_course
	  sort_course_by_hot
	end
	
	def find_all_hot_bid
	  sort_bid_by_hot
	end
  
  def find_all_hot_contest
    sort_contest_by_hot
  end
  
	private

	def search_project
		Project.find_by_identifier "newbie_faq"
	end

	def find_all_topic_by_board_id sticky = 0, limit = 30
		project   = search_project
		return [] if(project.nil? or project.boards.nil?)
		board_id  = project.boards.first.id
		logger.debug "[WelcomeHelper] ===> find_all_topic_by_board_id=> project.id:#{project.id}, board_id:#{board_id}, sticky:#{sticky}"
		Message.where("board_id = :board_id and sticky=:sticky", :board_id => board_id, :sticky => sticky ).limit(limit)
	end

	def find_board_by_topic topic
		Board.find_by_id(topic.board_id)
	end
	def find_project_by_board board
		Project.find_by_id(board.project_id)
	end
	
	def sort_project_by_hot
    return sort_project_by_hot_rails 0
 end
 
 def sort_course_by_hot 
    return sort_project_by_hot_rails 1
 end
 
 def sort_bid_by_hot
    return sort_bid_by_hot_rails 1
 end
 
 def sort_contest_by_hot
    return sort_bid_by_hot_rails 2
 end
#取得所有活动
 def find_all_activities
   
 end
#取得论坛数据
 def find_hot_forum_topics
   
 end
 def sort_project_by_hot_rails project_type
    limit = 10
    project_type == 0 ? Project.find_by_sql("
      SELECT p.id, p.name, p.description, p.identifier, t.project_id 
        FROM projects AS p RIGHT OUTER JOIN (
          SELECT project_id,grade FROM project_statuses 
            WHERE project_type = #{project_type} ORDER BY  grade DESC LIMIT #{limit} ) AS t ON p.id = t.project_id ")
            : Project.find_by_sql("
      SELECT p.id, p.name, p.description, p.identifier, t.project_id 
        FROM projects AS p RIGHT OUTER JOIN (
          SELECT project_id,grade FROM project_statuses 
            WHERE project_type = #{project_type} ORDER BY  course_ac_para DESC LIMIT #{limit} ) AS t ON p.id = t.project_id ")
 end
  
 def sort_bid_by_hot_rails reward_type
    limit = 10
    Bid.visible.where('reward_type = ?', reward_type).reorder('bids.commit desc').limit(limit).all
 end
 
end