441 lines
16 KiB
Ruby
441 lines
16 KiB
Ruby
class HomeworkAttachController < ApplicationController
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layout "course_base"
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include CoursesHelper
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helper :words
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###############################
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before_filter :can_show_course,except: []
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#判断当前角色权限时需先找到当前操作的project
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before_filter :find_course_by_bid_id, :only => [:new]
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before_filter :find_bid_and_course,:only => [:get_not_batch_homework,:get_batch_homeworks,:get_homeworks,:get_homework_jours]
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before_filter :find_course_by_hoemwork_id, :only => [:edit,:update,:destroy,:show,:add_homework_users,:destory_homework_users]
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#判断当前角色是否有操作权限
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#勿删 before_filter :authorize, :only => [:new,:edit,:update,:destroy]
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#获取未批作业列表
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def get_not_batch_homework
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sort, direction = params[:sort], params[:direction]
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order_by = sort == 'socre'? "s_score #{direction}" : "created_at #{direction}"
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teachers = find_course_teachers @course
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all_homework_list = HomeworkAttach.eager_load(:attachments,:user,:rate_averages).find_by_sql("SELECT * FROM (SELECT homework_attaches.*,
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(SELECT AVG(stars) FROM seems_rateable_rates WHERE rateable_type = 'HomeworkAttach' AND rateable_id = homework_attaches.id AND rater_id IN #{teachers}) AS t_score,
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(SELECT AVG(stars) FROM seems_rateable_rates WHERE rateable_type = 'HomeworkAttach' AND rateable_id = homework_attaches.id AND rater_id NOT IN #{teachers}) AS s_score
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FROM homework_attaches WHERE bid_id = #{@bid.id}
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ORDER BY #{order_by}) AS table1
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WHERE table1.t_score IS NULL")
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@homework_list = paginateHelper all_homework_list,10
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@direction = direction == 'asc'? 'desc' : 'asc'
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respond_to do |format|
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format.js
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end
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end
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#获取已评作业列表
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def get_batch_homeworks
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sort, direction = params[:sort], params[:direction]
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teacher_proportion = get_teacher_proportion @bid
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order_by = sort == 'socre'? "(CASE WHEN t_score IS NULL THEN 0 ELSE t_score * #{teacher_proportion} END + CASE WHEN s_score IS NULL THEN 0 ELSE s_score * #{1 - teacher_proportion} END) #{direction}" : "created_at #{direction}"
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teachers = find_course_teachers @course
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all_homework_list = HomeworkAttach.eager_load(:attachments,:user,:rate_averages).find_by_sql("SELECT * FROM (SELECT homework_attaches.*,
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(SELECT AVG(stars) FROM seems_rateable_rates WHERE rateable_type = 'HomeworkAttach' AND rateable_id = homework_attaches.id AND rater_id IN #{teachers} and stars IS NOT NULL) AS t_score,
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(SELECT AVG(stars) FROM seems_rateable_rates WHERE rateable_type = 'HomeworkAttach' AND rateable_id = homework_attaches.id AND rater_id NOT IN #{teachers}) AS s_score
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FROM homework_attaches WHERE bid_id = #{@bid.id}
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ORDER BY #{order_by}) AS table1
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WHERE table1.t_score IS NOT NULL")
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@homework_list = paginateHelper all_homework_list,10
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@direction = direction == 'asc'? 'desc' : 'asc'
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respond_to do |format|
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format.js
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end
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end
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#获取所有作业列表
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def get_homeworks
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sort, direction = params[:sort], params[:direction]
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teacher_proportion = get_teacher_proportion @bid
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order_by = sort == 'socre'? "(CASE WHEN t_score IS NULL THEN 0 ELSE t_score * #{teacher_proportion} END + CASE WHEN s_score IS NULL THEN 0 ELSE s_score * #{1 - teacher_proportion} END) #{direction}" : "created_at #{direction}"
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teachers = find_course_teachers @course
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all_homework_list = HomeworkAttach.eager_load(:attachments,:user,:rate_averages).find_by_sql("SELECT homework_attaches.*,
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(SELECT AVG(stars) FROM seems_rateable_rates WHERE rateable_type = 'HomeworkAttach' AND rateable_id = homework_attaches.id AND rater_id in #{teachers}) AS t_score,
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(SELECT AVG(stars) FROM seems_rateable_rates WHERE rateable_type = 'HomeworkAttach' AND rateable_id = homework_attaches.id AND rater_id not in #{teachers}) AS s_score
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FROM homework_attaches WHERE bid_id = #{@bid.id}
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ORDER BY #{order_by}")
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@homework_list = paginateHelper all_homework_list,10
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@direction = direction == 'asc'? 'desc' : 'asc'
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respond_to do |format|
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format.js
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end
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end
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#获取作业的留言列表
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def get_homework_jours
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#@user = @bid.author
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@jours = @bid.journals_for_messages.where('m_parent_id IS NULL').order('created_on DESC')
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@limit = 10
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@feedback_count = @jours.count
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@feedback_pages = Paginator.new @feedback_count, @limit, params['page']
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@offset ||= @feedback_pages.offset
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@jour = @jours[@offset, @limit]
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@state = false
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respond_to do |format|
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format.js
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end
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end
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#获取作业的成员
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def get_homework_member homework
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@hoemwork_users = users_for_homework(@homework)
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@members = members_for_homework(@homework,@hoemwork_users,params[:q])
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@members = paginateHelper @members,10
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end
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def index
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@homeworks = HomeworkAttach.all
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respond_to do |format|
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format.html # index.html.erb
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format.json { render json: @homeworks }
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end
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end
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#作业添加成员（参与人员）
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def add_homework_users
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if User.current.admin? || User.current.member_of_course?(@homework.bid.courses.first)
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#@homework = HomeworkAttach.find(params[:id])
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if params[:membership]
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if params[:membership][:user_ids]
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attrs = params[:membership].dup
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user_ids = attrs.delete(:user_ids)
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user_ids.each do |user_id|
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@homework.homework_users.build(:user_id => user_id)
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end
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end
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end
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@homework.save
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get_homework_member @homework
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respond_to do |format|
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format.js
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end
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else
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render_403 :message => :notice_not_authorized
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end
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end
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#作业删除成员（参与人员）
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def destory_homework_users
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#@homework = HomeworkAttach.find(params[:id])
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if User.current.admin? || User.current.member_of_course?(@homework.bid.courses.first)
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homework_user = @homework.homework_users.where("user_id = #{params[:user_id]}").first
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homework_user.destroy
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get_homework_member @homework
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respond_to do |format|
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format.js
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end
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else
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render_403 :message => :notice_not_authorized
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end
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end
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def create
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bid = Bid.find params[:bid_id]
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if User.current.admin? || User.current.member_of_course?(bid.courses.first) # modify by nwb
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if bid.homeworks.where("user_id = ?",User.current).count == 0
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user_id = params[:user_id]
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bid_id = params[:bid_id]
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if params[:homework_attach]
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if params[:homework_attach][:project_id]
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project_id = params[:homework_attach][:project_id]
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else
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project_id = 0
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end
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else
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project_id = 0
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end
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sta = 0
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name = params[:new_form][:name]
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description = params[:new_form][:description]
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options = {
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:user_id => user_id,
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:state => sta,
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:name => name,
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:description => description,
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:bid_id => bid_id,
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:project_id => project_id
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}
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@homework = HomeworkAttach.new(options)
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@homework.save_attachments(params[:attachments])
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render_attachment_warning_if_needed(@homework)
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if @homework.save
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respond_to do |format|
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format.html { redirect_to course_for_bid_url @homework.bid }
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format.json { head :no_content }
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end
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else
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render_403 :message => :notice_not_authorized
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end
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else
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render_403 :message => :notice_has_homework
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end
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else
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render_403 :message => :notice_not_authorized
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end
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end
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def new
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@bid = Bid.find(params[:id])
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if User.current.admin? || User.current.member_of_course?(@bid.courses.first)
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@homework = HomeworkAttach.new
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respond_to do |format|
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format.html # new.html.erb
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format.json { render json: @homework }
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end
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else
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render_403 :message => :notice_not_authorized
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end
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end
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#获取作业成员的集合
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def get_homework_member_list
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@homework = HomeworkAttach.find(params[:bid_id])
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course = @homework.bid.courses.first
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if User.current.admin? || User.current.member_of_course?(course)
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get_homework_member @homework
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else
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raise "error"
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end
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respond_to do |format|
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format.js
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end
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end
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#获取指定作业的所有成员
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def users_for_homework homework
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homework.nil? ? [] : (homework.users + [homework.user])
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end
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#获取可选成员列表
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#homework：作业
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#users：该作业所有成员
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#q:模糊匹配的用户的昵称
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def members_for_homework homework,users,q
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unpartin_users = homework.bid.courses.first.members.where("user_id not in (:users)", {:users => users}).joins(:user).where("users.login like '%#{q}%'")
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canpartin_users = []
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unpartin_users.each do |m|
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if m.user.allowed_to?(:paret_in_homework,homework.bid.courses.first)
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canpartin_users << m
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end
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end
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canpartin_users
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end
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def edit
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if User.current.admin? || User.current.member_of_course?(@homework.bid.courses.first)
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get_homework_member @homework
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else
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render_403 :message => :notice_not_authorized
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end
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end
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def update
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#@homework = HomeworkAttach.find(params[:id])
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course = @homework.bid.courses.first
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if User.current.admin? || User.current.member_of_course?(course)
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name = params[:homework_name]
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description = params[:homework_description]
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if params[:homework_attach]
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if params[:homework_attach][:project_id]
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project_id = params[:homework_attach][:project_id]
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else
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project_id = 0
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end
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else
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project_id = 0
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end
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@homework.name = name
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@homework.description = description
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@homework.project_id = project_id
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if params[:attachments]
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@homework.save_attachments(params[:attachments])
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end
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if @homework.save
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respond_to do |format|
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format.html { redirect_to course_for_bid_url @homework.bid }
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format.json { head :no_content }
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end
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else
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end
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else
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render_403 :message => :notice_not_authorized
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end
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end
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def destroy
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if User.current.admin? || User.current == @homework.user
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if @homework.destroy
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respond_to do |format|
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format.html { redirect_to course_for_bid_url @homework.bid }
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format.json { head :no_content }
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end
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else
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end
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else
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render_403 :message => :notice_not_authorized
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end
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end
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#显示作业信息
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def show
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if User.current.admin? || User.current.member_of_course?(@homework.bid.courses.first)
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# 打分统计
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stars_reates = @homework. rates(:quality)
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stars_reates_count = stars_reates.count == 0 ? 1 : stars_reates.count
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stars_status = stars_reates.select("stars, count(*) as scount").group("stars")
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@stars_status_map = Hash.new(0.0)
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stars_status.each do |star_status|
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percent = (star_status.scount * 1.0/ stars_reates_count) * 100.to_f
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percent_m = format("%.2f", percent)
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@stars_status_map["star#{star_status.stars.to_i}".to_sym] =
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percent_m.to_s + "%"
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end
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#是否已经进行过评价
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@has_evaluation = stars_reates.where("rater_id = ?",User.current).count > 0
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#是否开启互评功能
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@is_evaluation = @homework.bid.is_evaluation == 1 || @homework.bid.is_evaluation == nil
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@limit = 10
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@jours = @homework.journals_for_messages.where("is_comprehensive_evaluation is null").order("created_on DESC")
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@feedback_count = @jours.count
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@feedback_pages = Paginator.new @feedback_count, @limit, params['page']
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@offset ||= @feedback_pages.offset
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@jour = @jours[@offset, @limit]
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@comprehensive_evaluation = @homework.journals_for_messages.where("is_comprehensive_evaluation is not null").order("created_on DESC")
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@totle_score = score_for_homework @homework
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@teaher_score = teacher_score_for_homework @homework
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respond_to do |format|
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format.js
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end
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else
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render_403 :message => :notice_not_authorized
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end
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end
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#删除留言
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def destroy_jour
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@journal_destroyed = JournalsForMessage.delete_message(params[:object_id])
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respond_to do |format|
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format.js
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end
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end
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#添加留言
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def addjours
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@homework = HomeworkAttach.find(params[:jour_id])
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@add_jour = @homework.addjours User.current.id, params[:new_form][:user_message],0,params[:is_comprehensive_evaluation]
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@jours = @homework.journals_for_messages.where("is_comprehensive_evaluation is null").order("created_on DESC")
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@limit = 10
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@feedback_count = @jours.count
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@feedback_pages = Paginator.new @feedback_count, @limit, params['page']
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@offset ||= @feedback_pages.offset
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@jour = @jours[@offset, @limit]
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@comprehensive_evaluation = @homework.journals_for_messages.where("is_comprehensive_evaluation is not null").order("created_on DESC")
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@totle_score = score_for_homework @homework
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@teaher_score = teacher_score_for_homework @homework
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respond_to do |format|
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format.js
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end
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end
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#教师综评
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def comprehensive_evaluation_jour
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@homework = HomeworkAttach.find(params[:jour_id])
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@add_jour = @homework.addjours User.current.id, params[:new_form][:user_message],0,params[:is_comprehensive_evaluation]
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respond_to do |format|
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format.html { redirect_to homework_attach_url @homework }
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format.json { head :no_content }
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end
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end
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#获取指定作业的平均得分
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def score
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end
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#添加回复
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def add_jour_reply
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parent_id = params[:reference_id]
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author_id = User.current.id
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reply_user_id = params[:reference_user_id]
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reply_id = params[:reference_message_id] # 暂时不实现
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content = params[:user_notes]
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options = {:user_id => author_id,
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:m_parent_id => parent_id,
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:m_reply_id => reply_id,
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:reply_id => reply_user_id,
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:notes => content,
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:is_readed => false}
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@jfm = JournalsForMessage.new(options)
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@jfm.save
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respond_to do |format|
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format.js{
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@save_succ = true if @jfm.errors.empty?
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}
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end
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end
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private
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#验证是否显示课程
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def can_show_course
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@first_page = FirstPage.find_by_page_type('project')
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if @first_page.show_course == 2
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render_404
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end
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end
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def find_bid_and_course
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@bid = Bid.find(params[:bid_id])
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@course = @bid.courses.first
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rescue ActiveRecord::RecordNotFound
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render_404
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end
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def find_course_by_bid_id
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@bid = Bid.find(params[:id])
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@course = @bid.courses.first
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rescue ActiveRecord::RecordNotFound
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render_404
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end
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def find_course_by_hoemwork_id
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@homework = HomeworkAttach.find(params[:id])
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@course = @homework.bid.courses[0]
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end
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#获取课程的老师列表
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def find_course_teachers course
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teachers = "("
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teacher_members = searchTeacherAndAssistant(course)
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teacher_members.each do |member|
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if member == teacher_members.last
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teachers += member.user_id.to_s + ")"
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else
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teachers += member.user_id.to_s + ","
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end
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end
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teachers
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end
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#获取作业教师评分所占比例
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def get_teacher_proportion bid
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if bid.proportion
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teacher_proportion = bid.proportion * 1.0 / 100
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else
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teacher_proportion = 1.0
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end
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teacher_proportion
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end
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end
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