socialforge/app/controllers/homework_attach_controller.rb

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class HomeworkAttachController < ApplicationController
layout "course_base"
include CoursesHelper
###############################
before_filter :can_show_course,except: []
#判断当前角色权限时需先找到当前操作的project
before_filter :find_course_by_bid_id, :only => [:new]
before_filter :find_course_by_hoemwork_id, :only => [:edit,:update,:destroy,:show,:add_homework_users,:destory_homework_users]
#判断当前角色是否有操作权限
#勿删 before_filter :authorize, :only => [:new,:edit,:update,:destroy]
def find_course_by_bid_id
@bid = Bid.find(params[:id])
@course = @bid.courses[0]
rescue ActiveRecord::RecordNotFound
render_404
end
def find_course_by_hoemwork_id
@homework = HomeworkAttach.find(params[:id])
@course = @homework.bid.courses[0]
end
#获取作业的成员
def get_homework_member homework
@hoemwork_users = users_for_homework(@homework)
@members = members_for_homework(@homework,@hoemwork_users,params[:q])
@members = paginateHelper @members,10
end
def index
@homeworks = HomeworkAttach.all
respond_to do |format|
format.html # index.html.erb
format.json { render json: @homeworks }
end
end
#作业添加成员(参与人员)
def add_homework_users
if User.current.admin? || User.current.member_of_course?(@homework.bid.courses.first)
#@homework = HomeworkAttach.find(params[:id])
if params[:membership]
if params[:membership][:user_ids]
attrs = params[:membership].dup
user_ids = attrs.delete(:user_ids)
user_ids.each do |user_id|
@homework.homework_users.build(:user_id => user_id)
end
end
end
@homework.save
get_homework_member @homework
respond_to do |format|
format.js
end
else
render_403 :message => :notice_not_authorized
end
end
#作业删除成员(参与人员)
def destory_homework_users
#@homework = HomeworkAttach.find(params[:id])
if User.current.admin? || User.current.member_of_course?(@homework.bid.courses.first)
homework_user = @homework.homework_users.where("user_id = #{params[:user_id]}").first
homework_user.destroy
get_homework_member @homework
respond_to do |format|
format.js
end
else
render_403 :message => :notice_not_authorized
end
end
def create
bid = Bid.find params[:bid_id]
if User.current.admin? || User.current.member_of_course?(bid.courses.first) # modify by nwb
if bid.homeworks.where("user_id = ?",User.current).count == 0
user_id = params[:user_id]
bid_id = params[:bid_id]
if params[:homework_attach]
if params[:homework_attach][:project_id]
project_id = params[:homework_attach][:project_id]
else
project_id = 0
end
else
project_id = 0
end
sta = 0
name = params[:new_form][:name]
description = params[:new_form][:description]
options = {
:user_id => user_id,
:state => sta,
:name => name,
:description => description,
:bid_id => bid_id,
:project_id => project_id
}
#@homework_list = @bid.homeworks
@homework = HomeworkAttach.new(options)
@homework.save_attachments(params[:attachments])
render_attachment_warning_if_needed(@homework)
if @homework.save
respond_to do |format|
format.html { redirect_to course_for_bid_url @homework.bid }
format.json { head :no_content }
end
else
render_403 :message => :notice_not_authorized
end
else
render_403 :message => :notice_has_homework
end
else
render_403 :message => :notice_not_authorized
end
end
def new
@bid = Bid.find(params[:id])
if User.current.admin? || User.current.member_of_course?(@bid.courses.first) #nwb
#该课程的学生的集合(新建不实现功能:添加成员)
#@members = @bid.courses.first.members.joins(:member_roles).where("member_roles.role_id IN (:role_id) and user_id <> #{User.current.id}", {:role_id => [5, 10]})
#@members = paginateHelper @members,10
#@all_user = []
#@bid.courses.first.members.each do |member|
# @all_user << member.user
#end
@homework = HomeworkAttach.new
#@homework_user = members_for_homework(@homework) + User.current
#@members = @all_user - @homework_user
respond_to do |format|
format.html # new.html.erb
format.json { render json: @homework }
end
else
render_403 :message => :notice_not_authorized
end
end
#获取作业成员的集合
def get_homework_member_list
@homework = HomeworkAttach.find(params[:bid_id])
course = @homework.bid.courses.first
if User.current.admin? || User.current.member_of_course?(course)
get_homework_member @homework
else
raise "error"
end
respond_to do |format|
format.js
end
end
#获取指定作业的所有成员
def users_for_homework homework
homework.nil? ? [] : (homework.users + [homework.user])
end
#获取可选成员列表
#homework作业
#users该作业所有成员
#q:模糊匹配的用户的昵称
def members_for_homework homework,users,q
#homework.bid.courses.first.members.joins(:member_roles).where("member_roles.role_id IN (:role_id) and user_id not in (:users)", {:role_id => [5, 10],:users => users}).joins(:user).where("users.login like '%#{q}%'")
unpartin_users = homework.bid.courses.first.members.where("user_id not in (:users)", {:users => users}).joins(:user).where("users.login like '%#{q}%'")
canpartin_users = []
unpartin_users.each do |m|
if m.user.allowed_to?(:paret_in_homework,homework.bid.courses.first)
canpartin_users << m
end
end
canpartin_users
end
def edit
#@homework = HomeworkAttach.find(params[:id])
if User.current.admin? || User.current.member_of_course?(@homework.bid.courses.first)
#@members = @homework.bid.courses.first.members.joins(:member_roles).where("member_roles.role_id IN (:role_id)", {:role_id => [5, 10]})
get_homework_member @homework
else
render_403 :message => :notice_not_authorized
end
end
def update
#@homework = HomeworkAttach.find(params[:id])
course = @homework.bid.courses.first
if User.current.admin? || User.current.member_of_course?(course)
name = params[:homework_name]
description = params[:homework_description]
if params[:homework_attach]
if params[:homework_attach][:project_id]
project_id = params[:homework_attach][:project_id]
else
project_id = 0
end
else
project_id = 0
end
@homework.name = name
@homework.description = description
@homework.project_id = project_id
if params[:attachments]
@homework.save_attachments(params[:attachments])
end
if @homework.save
respond_to do |format|
format.html { redirect_to course_for_bid_url @homework.bid }
format.json { head :no_content }
end
else
end
else
render_403 :message => :notice_not_authorized
end
end
def destroy
#@homework = HomeworkAttach.find(params[:id])
if User.current.admin? || User.current == @homework.user
if @homework.destroy
respond_to do |format|
format.html { redirect_to course_for_bid_url @homework.bid }
format.json { head :no_content }
end
else
end
else
render_403 :message => :notice_not_authorized
end
end
#显示作业信息
def show
#@homework = HomeworkAttach.find(params[:id])
if User.current.admin? || User.current.member_of_course?(@homework.bid.courses.first)
# 打分统计
stars_reates = @homework.
rates(:quality)
stars_reates_count = stars_reates.count == 0 ? 1 : stars_reates.count
stars_status = stars_reates.select("stars, count(*) as scount").
group("stars")
@stars_status_map = Hash.new(0.0)
stars_status.each do |star_status|
percent = (star_status.scount * 1.0/ stars_reates_count) * 100.to_f
percent_m = format("%.2f", percent)
@stars_status_map["star#{star_status.stars.to_i}".to_sym] =
percent_m.to_s + "%"
end
#是否已经进行过评价
@has_evaluation = stars_reates.where("rater_id = ?",User.current).count > 0
#是否开启互评功能
@is_evaluation = @homework.bid.is_evaluation == 1 || @homework.bid.is_evaluation == nil
@limit = 10
@jours = @homework.journals_for_messages.where("is_comprehensive_evaluation is null").order("created_on DESC")
@feedback_count = @jours.count
@feedback_pages = Paginator.new @feedback_count, @limit, params['page']
@offset ||= @feedback_pages.offset
@jour = @jours[@offset, @limit]
@comprehensive_evaluation = @homework.journals_for_messages.where("is_comprehensive_evaluation is not null").order("created_on DESC")
@totle_score = score_for_homework @homework
@teaher_score = teacher_score_for_homework @homework
else
render_403 :message => :notice_not_authorized
end
end
#删除留言
def destroy_jour
@journal_destroyed = JournalsForMessage.delete_message(params[:object_id])
#@homework = HomeworkAttach.find(params[:id])
#@jours = @homework.journals_for_messages.order("created_on DESC")
#@limit = 10
#@feedback_count = @jours.count
#@feedback_pages = Paginator.new @feedback_count, @limit, params['page']
#@offset ||= @feedback_pages.offset
#@jour = @jours[@offset, @limit]
respond_to do |format|
format.js
end
end
#添加留言
def addjours
@homework = HomeworkAttach.find(params[:jour_id])
@add_jour = @homework.addjours User.current.id, params[:new_form][:user_message],0,params[:is_comprehensive_evaluation]
@jours = @homework.journals_for_messages.where("is_comprehensive_evaluation is null").order("created_on DESC")
@limit = 10
@feedback_count = @jours.count
@feedback_pages = Paginator.new @feedback_count, @limit, params['page']
@offset ||= @feedback_pages.offset
@jour = @jours[@offset, @limit]
@comprehensive_evaluation = @homework.journals_for_messages.where("is_comprehensive_evaluation is not null").order("created_on DESC")
@totle_score = score_for_homework @homework
@teaher_score = teacher_score_for_homework @homework
respond_to do |format|
format.js
end
end
#教师综评
def comprehensive_evaluation_jour
@homework = HomeworkAttach.find(params[:jour_id])
@add_jour = @homework.addjours User.current.id, params[:new_form][:user_message],0,params[:is_comprehensive_evaluation]
respond_to do |format|
format.html { redirect_to homework_attach_url @homework }
format.json { head :no_content }
end
end
#获取指定作业的平均得分
def score
#stars_reates = @homework.rates(:quality)
#percent = 0
#stars_reates.each do |star_reates|
# percent = percent + star_reates.stars
#end
#stars_reates_count = stars_reates.count == 0 ? 1 : stars_reates.count
#result = percent * 1.0 / stars_reates_count
#result
end
#添加回复
def add_jour_reply
parent_id = params[:reference_id]
author_id = User.current.id
reply_user_id = params[:reference_user_id]
reply_id = params[:reference_message_id] # 暂时不实现
content = params[:user_notes]
options = {:user_id => author_id,
:m_parent_id => parent_id,
:m_reply_id => reply_id,
:reply_id => reply_user_id,
:notes => content,
:is_readed => false}
@jfm = JournalsForMessage.new(options)
@jfm.save
respond_to do |format|
format.js{
@save_succ = true if @jfm.errors.empty?
}
end
end
#验证是否显示课程
def can_show_course
@first_page = FirstPage.find_by_page_type('project')
if @first_page.show_course == 2
render_404
end
end
end