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class HomeworkAttachController < ApplicationController
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include CoursesHelper
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###############################
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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 ]
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
#勿删 before_filter :authorize, :only => [:new,:edit,:update,:destroy]
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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 [ 0 ]
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rescue ActiveRecord :: RecordNotFound
render_404
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
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def index
@homeworks = HomeworkAttach . all
respond_to do | format |
format . html # index.html.erb
format . json { render json : @homeworks }
end
end
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#作业添加成员(参与人员)
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])
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
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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 |
format . js
end
else
render_403 :message = > :notice_not_authorized
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end
end
#作业删除成员(参与人员)
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
homework_user . destroy
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get_homework_member @homework
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respond_to do | format |
format . js
end
else
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
user_id = params [ :user_id ]
bid_id = params [ :bid_id ]
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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
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sta = 0
name = params [ :new_form ] [ :name ]
description = params [ :new_form ] [ :description ]
options = {
:user_id = > user_id ,
:state = > sta ,
:name = > name ,
:description = > description ,
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:bid_id = > bid_id ,
:project_id = > project_id
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}
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#@homework_list = @bid.homeworks
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@homework = HomeworkAttach . new ( options )
@homework . save_attachments ( params [ :attachments ] )
render_attachment_warning_if_needed ( @homework )
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if @homework . save
respond_to do | format |
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format . html { redirect_to course_for_bid_path @homework . bid }
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format . json { head :no_content }
end
else
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
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 ) #nwb
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#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]})
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#@members = paginateHelper @members,10
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#@all_user = []
#@bid.courses.first.members.each do |member|
# @all_user << member.user
#end
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@homework = HomeworkAttach . new
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#@homework_user = members_for_homework(@homework) + User.current
#@members = @all_user - @homework_user
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respond_to do | format |
format . html # new.html.erb
format . json { render json : @homework }
end
else
render_403 :message = > :notice_not_authorized
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end
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
raise " error "
end
respond_to do | format |
format . js
end
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
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
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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
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 } %' " )
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end
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def edit
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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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#@members = @homework.bid.courses.first.members.joins(:member_roles).where("member_roles.role_id IN (:role_id)", {:role_id => [5, 10]})
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get_homework_member @homework
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else
render_403 :message = > :notice_not_authorized
end
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end
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 ]
description = params [ :homework_description ]
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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
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@homework . name = name
@homework . description = description
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@homework . project_id = project_id
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if params [ :attachments ]
@homework . save_attachments ( params [ :attachments ] )
end
if @homework . save
respond_to do | format |
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format . html { redirect_to course_for_bid_path @homework . bid }
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format . json { head :no_content }
end
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
def destroy
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#@homework = HomeworkAttach.find(params[:id])
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if User . current . admin? || User . current == @homework . user
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if @homework . destroy
respond_to do | format |
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format . html { redirect_to course_for_bid_path @homework . bid }
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format . json { head :no_content }
end
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
def show
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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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# 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
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#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
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@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 " )
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@totle_score = score_for_homework @homework
@teaher_score = teacher_score_for_homework @homework
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else
render_403 :message = > :notice_not_authorized
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end
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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#@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]
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respond_to do | format |
format . js
end
end
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#添加留言
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def addjours
@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 ]
@jours = @homework . journals_for_messages . where ( " is_comprehensive_evaluation is null " ) . order ( " created_on DESC " )
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@limit = 10
@feedback_count = @jours . count
@feedback_pages = Paginator . new @feedback_count , @limit , params [ 'page' ]
@offset || = @feedback_pages . offset
@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
@teaher_score = teacher_score_for_homework @homework
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respond_to do | format |
format . js
end
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end
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#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
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#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
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end