socialforge/app/controllers/courses_controller.rb

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#encoding: utf-8
class CoursesController < ApplicationController
# layout 'base_courses'
include CoursesHelper
include ActivitiesHelper
helper :activities
helper :members
helper :words
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helper :attachments
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helper :files
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helper :activity_notifys
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before_filter :auth_login1, :only => [:show, :course_activity, :feedback]
menu_item :overview
menu_item :feedback, :only => :feedback
menu_item :homework, :only => :homework
menu_item :new_homework, :only => :new_homework
menu_item l(:label_sort_by_time), :only => :index
menu_item l(:label_sort_by_active), :only => :index
menu_item l(:label_sort_by_influence), :only => :index
before_filter :can_show_course, :except => []
before_filter :logged_user_by_apptoken,:only => [:show,:feedback]
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before_filter :find_course, :except => [ :index, :search, :new, :join, :unjoin, :create, :new_join, :course, :join_private_courses, :join_course_multi_role]
before_filter :authorize_course, :only => [:show, :settings, :update, :course]
before_filter :authorize_course_global, :only => [:new,:create]
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before_filter :toggleCourse, :only => [:finishcourse, :restartcourse]
before_filter :is_deleted, :only => [:show, :settings]
before_filter :require_login, :only => [:join, :unjoin]
#before_filter :allow_join, :only => [:join]
#查找组织
def search_public_orgs_not_in_course
condition = '%%'
if !params[:name].nil?
condition = "%#{params[:name].strip}%".gsub(" ","")
end
limit = 15
course_org_ids = OrgCourse.find_by_sql("select distinct organization_id from org_courses where course_id = #{params[:id]}").map(&:organization_id)
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#@orgs_not_in_course = User.current.organizations.where("organizations.id not in (#{course_org_ids.join(',')}) and organizations.name like ?", condition).page(params[:page].to_i || 1).per(limit)
#@org_count = User.current.organizations.where("organizations.id not in (#{course_org_ids.join(',')}) and organizations.name like ?", condition).count
if course_org_ids.empty?
@orgs_not_in_course = User.current.organizations.where("name like ?",condition).page((params[:page].to_i || 1)).per(limit)
@org_count = @orgs_not_in_course.count
else
course_org_ids = "(" + course_org_ids.join(',') + ")"
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@orgs_not_in_course = User.current.organizations.where("organizations.id not in #{course_org_ids} and organizations.name like ?", condition).page((params[:page].to_i || 1)).per(limit)
@org_count = @orgs_not_in_course.empty? ? 0 : @orgs_not_in_course.count
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end
@course_count = Project.course_entities.visible.like(params[:name]).page(params[:page]).count
@orgs_page = Paginator.new @org_count, limit,params[:page]
@hint_flag = params[:hint_flag]
#render :json => {:orgs => @orgs_not_in_course, :count => @org_count}.to_json
respond_to do |format|
format.js
end
end
def join
if User.current.logged?
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cs = CoursesService.new
@user = User.current
join = cs.join_course params,@user
@state = join[:state]
@course = join[:course]
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# else
# @course = Course.find_by_id params[:object_id]
# CourseMessage.create(:user_id => @course.tea_id, :course_id => @course.id, :viewed => false,:content=> params[:role],:course_message_id=>User.current.id,:course_message_type=>'JoinCourseRequest')
# @state = 6
# end
else
@state = 5 #未登录
end
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@object_id = @course.id if @course
respond_to do |format|
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format.js #{ render :partial => 'set_join', :locals => {:user => @user, :course => @course, :object_id => params[:object_id]} }
end
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end
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def join_course_multi_role
if User.current.logged?
cs = CoursesService.new
@user = User.current
join = cs.join_course_roles params,@user
@state = join[:state]
@course = join[:course]
else
@state = 5 #未登录
end
@object_id = @course.id if @course
respond_to do |format|
format.js
end
end
def unjoin
if User.current.logged?
cs = CoursesService.new
cs.exit_course params,User.current
end
respond_to do |format|
format.js { render :partial => 'set_join', :locals => {:user => User.current, :course => Course.find(params[:object_id]), :object_id => params[:object_id]} }
end
end
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def join_private_courses
respond_to do |format|
format.js
end
end
#更新课程信息
def update
cs = CoursesService.new
c = cs.edit_course params,@course,User.current
@course = c[:course]
if @course.errors.full_messages.count <= 0
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respond_to do |format|
format.html {
# render :layout => 'base_courses'
flash[:notice] = l(:notice_successful_update)
redirect_to settings_course_url(@course)
}
format.api { render_api_ok }
end
else
respond_to do |format|
format.html {
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settings
redirect_to settings_course_url(@course)
}
format.api { render_validation_errors(@course) }
end
end
end
def new_join
@course = Course.find(params[:object_id])
respond_to do |format|
format.js
end
end
# 课程搜索
# add by nwb
def search
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if params[:name].empty?
courses = Course.visible
@courses = paginateHelper courses,10
else
courses = Course.visible.where("LOWER(name) like '%#{params[:name].to_s.downcase}%'").order("time desc, created_at desc")
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@courses = paginateHelper courses,10
end
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@name = params[:name]
@type = 'courses'
respond_to do |format|
format.html {
render :layout => 'course_base'
}
format.atom {
courses = Course.visible.order('created_on DESC').limit(Setting.feeds_limit.to_i).all
render_feed(courses, :title => "#{Setting.app_title}: #{l(:label_course_latest)}")
}
end
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rescue Exception => e
if e.message == 'sumbit empty'
(redirect_to courses_url, :notice => l(:label_sumbit_empty);return)
end
end
def searchmembers
@subPage_title = l :label_student_list
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@canShowCode = User.current.allowed_to?(:as_teacher,@course) && params[:role] != '1'
# @is_remote = true
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@sort_type = 'score'
@score_sort_by = "desc"
q = "#{params[:name].strip}"
if params[:incourse]
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results = searchmember_by_name(student_homework_score(0,0,0,"desc"), q)
elsif params[:ingroup]
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if params[:search_group_id] == "-1"
@group = -1
results = searchmember_by_name(student_homework_score(-1,0,0,"desc"), q)
else
@group = CourseGroup.find(params[:search_group_id])
results = searchmember_by_name(student_homework_score(@group.id,0,0,"desc"), q)
end
end
@is_remote = true
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#@result_count = results.count
#@results = paginateHelper results, 10
@results = results
@search_name = q
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@limit = 50
@page = params[:page].nil? ? 1 : params['page'].to_i
@members_count = @results.count
@mem_pages = Paginator.new @members_count, @limit, @page
@results = paginateHelper @results, @limit
end
def addgroups
@subPage_title = l :label_student_list
if params[:group_name]
group = CourseGroup.new
group.name = params[:group_name]
group.course_id = @course.id
group.save
end
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@sort_type = 'score'
@score_sort_by = "desc"
@canShowCode = User.current.allowed_to?(:as_teacher,@course) && params[:role] != '1'
@is_remote = true
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@members = student_homework_score(0,0, 10,@score_sort_by)
@course_groups = @course.course_groups
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@limit = 50
@page = params[:page].nil? ? 1 : params['page'].to_i
@members_count = @members.count
@no_group_count = @members_count - @course.members.where("course_group_id != 0").count
@mem_pages = Paginator.new @members_count, @limit, @page
@members = paginateHelper @members, @limit
end
def deletegroup
group = CourseGroup.find params[:group_id]
if group
if group.members.count == 0
CourseGroup.delete(params[:group_id])
else
group.members.update_all(:course_group_id => 0)
CourseGroup.delete(params[:group_id])
end
end
@subPage_title = l :label_student_list
@canShowCode = isCourseTeacher(User.current.id,@course) && params[:role] != '1'
@is_remote = true
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@sort_type = 'score'
@score_sort_by = "desc"
@members = student_homework_score(0,0, 10,@score_sort_by)
@course_groups = @course.course_groups
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@limit = 50
@page = params[:page].nil? ? 1 : params['page'].to_i
@members_count = @members.count
@no_group_count = @members_count - @course.members.where("course_group_id != 0").count
@mem_pages = Paginator.new @members_count, @limit, @page
@members = paginateHelper @members, @limit
end
def updategroupname
@subPage_title = l :label_student_list
if params[:group_name]
group = CourseGroup.find(params[:group_id])
group.name = params[:group_name]
group.save
end
@canShowCode = isCourseTeacher(User.current.id,@course) && params[:role] != '1'
@is_remote = true
@members = student_homework_score(0,0, 10,"desc")
@course_groups = @course.course_groups
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@limit = 50
@page = params[:page].nil? ? 1 : params['page'].to_i
@members_count = @members.count
@no_group_count = @members_count - @course.members.where("course_group_id != 0").count
@mem_pages = Paginator.new @members_count, @limit, @page
@members = paginateHelper @members, @limit
end
def valid_ajax
req = Hash.new(false)
req[:message] = ''
valid_attr = params[:valid]
valid_value = params[:value]
group_id = params[:group_id]
# faker = CourseGroup.new
if valid_attr.eql?('name')
course = Course.find params[:course_id]
group_names = course.course_groups.map{|group| group.name unless group.id.to_s == group_id}.select{|group| !group.nil?}
if group_names.include?(valid_value)
req[:valid] = false
req[:message] = l(:modal_valid_unpassing)
else
req[:valid] = true
req[:message] = l(:modal_valid_passing)
end
# faker.name = valid_value
# faker.course_id = params[:course_id]
# faker.valid?
# req[:valid] = faker.errors[:name].blank?
# req[:message] = faker.errors[:name]
end
# req[:message] = l(:modal_valid_passing) if req[:message].blank?
render :json => req
end
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def teacher_assign_group
@member = Member.where(:course_id => @course.id, :user_id => params[:user_id]).first
@member.course_group_id = params[:course_group_id].to_i
@member.save
if params[:group_id] != "0"
if params[:group_id] == "-1"
@group = "-1"
else
@group = CourseGroup.find params[:group_id]
end
# results = student_homework_score(@group.id,0,0,"desc")
# @limit = 50
# @page = params[:page].nil? ? 1 : params['page'].to_i
# @members_count = results.count
# @mem_pages = Paginator.new @members_count, @limit, @page
# @results = paginateHelper results, @limit
end
@course_groups = @course.course_groups
@no_group_count = @course.student.count - @course.members.where("course_group_id != 0").count
@canShowCode = isCourseTeacher(User.current.id,@course)
respond_to do |format|
format.js
end
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end
def join_group
group = CourseGroup.find(params[:object_id])
member = Member.where(:course_id => @course.id, :user_id => User.current.id).first
member.course_group_id = group.id
member.save
@group = group
#@course_groups = @course.course_groups
#@no_group_count = @course.student.count - @course.members.where("course_group_id != 0").count
redirect_to group_member_course_path(@course, :group_id => @group.id)
#search_group_members group
end
#查找未分班的学生
def search_not_group_member
@group = CourseGroup.find params[:group_id]
@search = params[:search]
q = params[:search] ? "#{params[:search].strip}" : ""
@members = []
if q.nil? || q == ""
@course.members.includes(:user =>[:user_extensions =>[]]).where("course_group_id = 0").each do |m|
if m && m.user && m.user.join_in?(@course)
@members << m
end
end
else
@course.members.includes(:user =>[:user_extensions =>[]]).where("course_group_id = 0").each do |m|
username = m.user[:lastname].to_s.downcase + m.user[:firstname].to_s.downcase
if m && m.user && m.user.join_in?(@course) && (m.user[:login].to_s.downcase.include?(q) || m.user.user_extensions[:student_id].to_s.downcase.include?(q) || username.include?(q))
@members << m
end
end
end
@is_search = params[:is_search] ? 1 : 0
respond_to do |format|
format.js
end
end
def add_members
@group = CourseGroup.find params[:group_id]
if @group && params[:chooseStudent]
params[:chooseStudent].each do |mem|
member = Member.find mem
if member && member.course == @course
member.update_attribute('course_group_id', @group.id)
end
end
redirect_to group_member_course_path(@course, :group_id => @group.id)
end
end
def unjoin_group
@subPage_title = l :label_student_list
group = CourseGroup.find(params[:object_id])
member = Member.where(:course_id => @course.id, :user_id => User.current.id).first
member.course_group_id = 0
member.save
@group = group
@course_groups = @course.course_groups
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@no_group_count = @course.student.count - @course.members.where("course_group_id != 0").count
search_group_members group
end
def searchgroupmembers
@subPage_title = l :label_student_list
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@render_file = 'new_member_list'
@canShowCode = isCourseTeacher(User.current.id,@course) && params[:role] != '1'
@is_remote = true
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@sort_type = 'score'
@score_sort_by = "desc"
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if params[:group_id] && params[:group_id] != "0" && params[:group_id] != "-1"
@group = CourseGroup.find(params[:group_id])
@results = student_homework_score(@group.id,0, 0,"desc")
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# @results = paginateHelper @results, 10
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elsif params[:group_id] && params[:group_id] == "-1"
@group = -1
@results = student_homework_score(-1, 0, 10,"desc")
else
page_from = params[:page].nil? ? 0 : (params[:page].to_i - 1)
@results = student_homework_score(0,page_from, 10,"desc")
end
@no_group_count = @course.student.count - @course.members.where("course_group_id != 0").count
@course_groups = @course.course_groups
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@limit = 50
@page = params[:page].nil? ? 1 : params['page'].to_i
@members_count = @results.count
@mem_pages = Paginator.new @members_count, @limit, @page
@results = paginateHelper @results, @limit
end
def group_member
@canShowCode = isCourseTeacher(User.current.id,@course)
@sort_type = 'score'
@score_sort_by = "desc"
if params[:group_id] && params[:group_id] != "0" && params[:group_id] != "-1"
@group = CourseGroup.find(params[:group_id])
@results = student_homework_score(@group.id,0, 0,"desc")
else
page_from = params[:page].nil? ? 0 : (params[:page].to_i - 1)
@results = student_homework_score(0,page_from, 10,"desc")
end
@limit = 50
@page = params[:page].nil? ? 1 : params['page'].to_i
@members_count = @results.count
@mem_pages = Paginator.new @members_count, @limit, @page
@results = paginateHelper @results, @limit
respond_to do |format|
format.html {render :layout => 'base_courses'}
format.js
end
end
def member
## 有角色参数的才是课程,没有的就是项目
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if (User.current.admin? || @course.is_public == 1 || (@course.is_public == 0 && User.current.member_of_course?(@course)))
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@render_file = 'new_member_list'
@score_sort_by = "desc"
@sort_type = params[:sort_type] ? params[:sort_type] : "score"
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@canShowCode = User.current.allowed_to?(:as_teacher,@course) && params[:role] != '1'
@role = params[:role].nil? ? '2':params[:role]
@is_remote = true
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@course_groups = @course.course_groups if @course.course_groups
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@show_serch = params[:role] == '2'
case @role
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when '1'
@subPage_title = l :label_teacher_list
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@all_members = searchTeacherAndAssistant(@course)
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@members = @all_members
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when '2'
if @course.open_student == 1 || User.current.member_of_course?(@course) || User.current.admin?
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@limit = 50
@subPage_title = l :label_student_list
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@page = params[:page].nil? ? 1 : params['page'].to_i
@all_members = student_homework_score(0, @page - 1, @limit, @score_sort_by, @sort_type)
@members_count = @all_members.count
@no_group_count = @members_count - @course.members.where("course_group_id != 0").count
@mem_pages = Paginator.new @members_count, @limit, @page
@members = paginateHelper @all_members, @limit
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@left_nav_type = 9
else
render_403
return
end
end
respond_to do |format|
if params[:page]
format.html {render :layout => 'base_courses'}
format.js
else
format.html {render :layout => 'base_courses'}
end
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end
else
render_403
end
end
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def export_course_member_excel
if params[:group_id]
group = CourseGroup.find params[:group_id]
unless group.nil?
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@all_members = student_homework_score(group.id,0,0,"desc")
end
else
@all_members = student_homework_score(0,0,0,"desc")
end
@homeworks = @course.homework_commons.where("publish_time <= '#{Date.today}'").order("created_at asc")
filename="#{@course.teacher.lastname.to_s + @course.teacher.firstname.to_s }_#{@course.name}_#{@course.time.to_s + @course.term}#{l(:excel_member_list)}";
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respond_to do |format|
format.xls {
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send_data(member_to_xls(@homeworks,@course,@all_members,@course.course_groups), :type => "text/excel;charset=utf-8; header=present",
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:filename => filename_for_content_disposition("#{filename}.xls"))
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}
end
end
def member_score_sort
@canShowCode = isCourseTeacher(User.current.id,@course) && params[:role] != '1'
@subPage_title = l :label_student_list
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@render_file = 'new_member_list'
@is_remote = true
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@sort_type = params[:sort_type] if params[:sort_type]
@score_sort_by = params[:sort_by] if params[:sort_by]
@search_name = params[:search_name] if params[:search_name]
group_id = params[:group_id]
if !@search_name.nil?
if group_id == '0'
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#page = params[:page].nil? ? 0 : (params['page'].to_i - 1)
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@results = searchmember_by_name(student_homework_score(0,0,0,@score_sort_by,@sort_type), @search_name)
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# @results = paginateHelper @results, 10
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elsif group_id == '-1'
@group = -1
@results = searchmember_by_name(student_homework_score(-1,0,0,@score_sort_by,@sort_type), @search_name)
else
@group = CourseGroup.find(group_id)
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@results = searchmember_by_name(student_homework_score(group_id, 0, 0,@score_sort_by,@sort_type),@search_name)
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# @results = paginateHelper @results, 10
end
else
if group_id == '0'
page = params[:page].nil? ? 0 : (params['page'].to_i - 1)
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@results = student_homework_score(0,page, 10,@score_sort_by,@sort_type)
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elsif group_id == '-1'
@group = -1
@results = student_homework_score(-1,0, 10,@score_sort_by,@sort_type)
else
@group = CourseGroup.find(group_id)
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@results = student_homework_score(group_id, 0, 0,@score_sort_by,@sort_type)
end
end
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@limit = 50
@page = params[:page].nil? ? 1 : params['page'].to_i
@members_count = @results.count
@no_group_count = @members_count - @course.members.where("course_group_id != 0").count
@mem_pages = Paginator.new @members_count, @limit, @page
@results = paginateHelper @results, @limit
end
# 显示每个学生的作业评分详情
def show_member_score
@member_score = Member.find(params[:member_id]) if params[:member_id]
respond_to do |format|
format.html {render :layout => 'course_base'}
format.js
end
end
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# 显示每个学生的作业评分详情
def show_member_act_score
@member = Member.find(params[:member_id]) if params[:member_id]
respond_to do |format|
format.html {render :layout => 'course_base'}
format.js
end
end
def delete_member
member = @course.members.find params[:member_id]
student_role = member.member_roles.where("role_id = 10").first
teacher_role = member.member_roles.where("role_id = 7 || role_id = 9").first
if member && member.deletable? && student_role
user_admin = CourseInfos.where("user_id = ? and course_id = ?", member.user_id, @course.id)
if user_admin.size > 0
user_admin.destroy_all
end
joined = StudentsForCourse.where('student_id = ? and course_id = ?', member.user_id,@course.id)
joined.destroy_all
if member.member_roles.count > 1&& student_role && teacher_role
student_role.destroy
teacher_role.update_attribute("is_current", 1)
member.update_attribute("course_group_id", 0)
else
member.destroy
end
#移出课程发送消息
CourseMessage.create(:user_id => member.user_id, :course_id => @course.id, :course_message_type => "RemoveFromCourse", :viewed => false, :course_message_id => User.current.id)
@course_groups = @course.course_groups
@no_group_count = @course.student.count - @course.members.where("course_group_id != 0").count
@canShowCode = isCourseTeacher(User.current.id,@course)
respond_to do |format|
format.js
end
end
end
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def handle_course courses, activities
course_activity_count_array=activities.values()
course_array=[]
i=0;
courses.each do |course|
course_array[i]=course
i=i+1
end
courses=desc_sort_course_by_avtivity(course_activity_count_array, course_array)
return courses
end
def settings
#添加成员消息状态
join_course_messages = CourseMessage.where("user_id =? and course_message_type =? and course_id =? and status = ? and viewed =?", User.current.id, 'JoinCourse', @course.id, 1, 0)
join_course_messages.update_all(:viewed => true)
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if params[:tab] && params[:tab] == 'boards'
@tab = 4
else
@tab = 0
end
if User.current.allowed_to?(:as_teacher,@course)
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@select_tab = params[:tab]
@issue_custom_fields = IssueCustomField.sorted.all
@issue_category ||= IssueCategory.new
@member ||= @course.members.new
@trackers = Tracker.sorted.all
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@roles = Role.givable.all[3..5]
@members = @course.member_principals.includes(:roles, :principal).all.sort
respond_to do |format|
format.html { render :layout => 'base_courses' }
format.api { render_validation_errors(@course) }
end
else
render_403
end
end
def private_or_public
if @course.is_public == 0
@course.update_attributes(:is_public => 1)
else
@course.update_attributes(:is_public => 0)
end
if @course.is_public == 0
course_status = CourseStatus.find_by_course_id(@course.id)
course_status.destroy if course_status
elsif @course.is_public == 1
course_status = CourseStatus.find_by_course_id(@course.id)
course_status.destroy if course_status
course_status = CourseStatus.create(:course_id => @course.id, :grade => 0)
end
respond_to do |format|
format.js
end
end
def search_member
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if User.current.allowed_to?(:as_teacher,@course) || User.current.admin
q = "#{params[:name].strip}"
@roles = Role.givable.all[3..5]
if q.nil? || q == ""
@members = @course.member_principals.includes(:roles, :principal).all.sort
else
@members = searchmember_by_name(@course.member_principals.includes(:roles, :principal).all.sort,q)
end
else
render_403
end
end
def create
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cs = CoursesService.new
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@course = cs.create_course(params,User.current)[:course]
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if params[:copy_course]
copy_course = Course.find params[:copy_course].to_i
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@course.is_copy = params[:copy_course].to_i
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@course.open_student = copy_course.open_student
@course.publish_resource = copy_course.publish_resource
@course.save
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#copy avatar
copy_avatar(@course, copy_course)
if params[:course_content_type]
params[:course_content_type].each do |type|
case type
when "0"
homeworks = copy_course.homework_commons
homeworks.each do |homework|
new_homework = HomeworkCommon.new
new_homework.name = homework.name
new_homework.user_id = User.current.id
new_homework.description = homework.description
new_homework.publish_time = Date.today + 30
new_homework.end_time = Date.today + 60
new_homework.homework_type = homework.homework_type
new_homework.late_penalty = homework.late_penalty
new_homework.course_id = @course.id
new_homework.teacher_priority = homework.teacher_priority
new_homework.anonymous_comment = homework.anonymous_comment
new_homework.quotes = 0
new_homework.is_open = homework.is_open
homework.attachments.each do |attachment|
att = attachment.copy
att.container_id = nil
att.container_type = nil
att.copy_from = attachment.id
att.save
new_homework.attachments << att
end
homework_detail_manual = homework.homework_detail_manual
homework_detail_programing = homework.homework_detail_programing
homework_detail_group = homework.homework_detail_group
if homework_detail_manual
new_homework.homework_detail_manual = HomeworkDetailManual.new
new_homework_detail_manual = new_homework.homework_detail_manual
new_homework_detail_manual.ta_proportion = homework_detail_manual.ta_proportion
new_homework_detail_manual.comment_status = 0
new_homework_detail_manual.evaluation_start = Date.today + 67
new_homework_detail_manual.evaluation_end = Date.today + 74
new_homework_detail_manual.evaluation_num = homework_detail_manual.evaluation_num
new_homework_detail_manual.absence_penalty = homework_detail_manual.absence_penalty
end
if homework_detail_programing
new_homework.homework_detail_programing = HomeworkDetailPrograming.new
new_homework.homework_detail_programing.ta_proportion = homework_detail_programing.ta_proportion
new_homework.homework_detail_programing.language = homework_detail_programing.language
homework.homework_tests.each_with_index do |homework_test|
new_homework.homework_tests << HomeworkTest.new(
input: homework_test.input,
output: homework_test.output
)
end
end
if homework_detail_group
new_homework.homework_detail_group = HomeworkDetailGroup.new
new_homework.homework_detail_group.min_num = homework_detail_group.min_num
new_homework.homework_detail_group.max_num = homework_detail_group.max_num
new_homework.homework_detail_group.base_on_project = homework_detail_group.base_on_project
end
if new_homework.save
new_homework_detail_manual.save if new_homework_detail_manual
new_homework.homework_detail_programing.save if new_homework.homework_detail_programing
new_homework.homework_detail_group.save if new_homework.homework_detail_group
end
homework.update_attribute(:quotes, homework.quotes+1)
end
when "1"
attachments = copy_course.attachments
attachments.each do |attachment|
attach_copied_obj = attachment.copy
attach_copied_obj.tag_list.add(attachment.tag_list) # tag关联
attach_copied_obj.container = @course
attach_copied_obj.created_on = Time.now
attach_copied_obj.author_id = User.current.id
attach_copied_obj.copy_from = attachment.copy_from.nil? ? attachment.id : attachment.copy_from
attach_copied_obj.is_publish = 0
attach_copied_obj.publish_time = Date.today + 30
if attach_copied_obj.attachtype == nil
attach_copied_obj.attachtype = 4
end
attach_copied_obj.save
update_quotes attach_copied_obj
end
end
end
end
=begin
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if params[:checkAll]
attachments = copy_course.attachments
attachments.each do |attachment|
attach_copied_obj = attachment.copy
attach_copied_obj.tag_list.add(attachment.tag_list) # tag关联
attach_copied_obj.container = @course
attach_copied_obj.created_on = Time.now
attach_copied_obj.author_id = User.current.id
attach_copied_obj.copy_from = attachment.copy_from.nil? ? attachment.id : attachment.copy_from
if attach_copied_obj.attachtype == nil
attach_copied_obj.attachtype = 4
end
attach_copied_obj.save
update_quotes attach_copied_obj
end
elsif params[:course_attachment_type]
copy_attachments = []
params[:course_attachment_type].each do |type|
case type
when "1"
tag_name = l(:label_courseware)
when "2"
tag_name = l(:label_software)
when "3"
tag_name = l(:label_media)
when "4"
tag_name = l(:label_code)
when "6"
tag_name = "论文"
else
tag_name = ""
end
if tag_name == ""
tag_attachments = copy_course.attachments.select{|attachment|
!attachment.tag_list.include?('课件') &&
!attachment.tag_list.include?('软件') &&
!attachment.tag_list.include?('媒体') &&
!attachment.tag_list.include?('代码') &&
!attachment.tag_list.include?('论文') }
else
tag_attachments = copy_course.attachments.select{|attachment| attachment.tag_list.include?(tag_name)}
end
tag_attachments.each do |attach|
next if copy_attachments.include?(attach)
copy_attachments << attach
end
end
unless copy_attachments.blank?
copy_attachments.each do |c_attach|
attach_copied_obj = c_attach.copy
attach_copied_obj.tag_list.add(c_attach.tag_list) # tag关联
attach_copied_obj.container = @course
attach_copied_obj.created_on = Time.now
attach_copied_obj.author_id = User.current.id
attach_copied_obj.copy_from = c_attach.copy_from.nil? ? c_attach.id : c_attach.copy_from
if attach_copied_obj.attachtype == nil
attach_copied_obj.attachtype = 4
end
attach_copied_obj.save
update_quotes attach_copied_obj
end
end
end
=end
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end
if @course
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#发送微信消息
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count = ShieldWechatMessage.where("container_type='User' and container_id=#{User.current.id} and shield_type='Course' and shield_id=#{@course.id}").count
if count == 0
ss = SyllabusesService.new
ss.send_wechat_create_class_notice User.current,@course
end
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respond_to do |format|
flash[:notice] = l(:notice_successful_create)
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format.html {redirect_to course_url(@course)}
format.api { render :action => 'show', :status => :created, :location => url_for(:controller => 'courses', :action => 'show', :id => @course.id) }
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end
else
respond_to do |format|
flash[:notice] = l(:notice_create_failed)
# @course = Course.new
format.html { redirect_to new_course_path } #Added by young
format.api { render_validation_errors(@course) }
end
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end
end
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def course
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@school_id = params[:school_id]
per_page_option = 10
if @school_id == "0" or @school_id.nil?
@courses_all = Course.active.visible.
joins("LEFT JOIN #{CourseStatus.table_name} ON #{Course.table_name}.id = #{CourseStatus.table_name}.course_id")
else
@courses_all = Course.active.visible.
joins("LEFT JOIN #{CourseStatus.table_name} ON #{Course.table_name}.id = #{CourseStatus.table_name}.course_id").
joins(:course_extra).
where("#{Course.table_name}.school_id = ?", @school_id)
end
@course_count = @courses_all.count
@course_pages = Paginator.new @course_count, per_page_option, params['page']
@course_activity_count=Hash.new
@courses_all.each do |course|
@course_activity_count[course.id]=0
end
case params[:course_sort_type]
when '0'
@courses = @courses_all.order("created_on desc")
@s_type = 0
@courses = @courses.offset(@course_pages.offset).limit(@course_pages.per_page)
@course_activity_count=get_course_activity @courses,@course_activity_count
when '1'
@courses = @courses_all.order("course_ac_para desc")
@s_type = 1
@courses = @courses.offset(@course_pages.offset).limit(@course_pages.per_page)
@course_activity_count=get_course_activity @courses,@course_activity_count
when '2'
@courses = @courses_all.order("watchers_count desc")
@s_type = 2
@courses = @courses.offset(@course_pages.offset).limit(@course_pages.per_page)
@course_activity_count=get_course_activity @courses,@course_activity_count
when '3'
@course_activity_count=get_course_activity @courses_all,@course_activity_count
@courses=handle_course @courses_all,@course_activity_count
@s_type = 3
@courses = @courses[@course_pages.offset, @course_pages.per_page]
else
@s_type = 0
@courses = @courses_all.order("created_on desc")
@courses = @courses.offset(@course_pages.offset).limit(@course_pages.per_page)
@course_activity_count=get_course_activity @courses,@course_activity_count
end
respond_to do |format|
format.html {
render :layout => 'new_base'
}
format.api {
}
format.atom {
courses = Course.visible.order('created_on DESC').limit(Setting.feeds_limit.to_i).all
render_feed(courses, :title => "#{Setting.app_title}: #{l(:label_course_latest)}")
}
end
end
def new
if User.current.login?
@course_type = params[:course_type] ||= params[:course]
@issue_custom_fields = IssueCustomField.sorted.all
@trackers = Tracker.sorted.all
@course = Course.new
@course.safe_attributes = params[:course]
@syllabus = Syllabus.where("id = #{params[:syllabus_id].to_i}").first if params[:syllabus_id]
# month = Time.now.month
render :layout => 'new_base'
else
redirect_to signin_url
end
end
def desc_sort_course_by_avtivity(activity_count, courses)
return courses if activity_count.size<2
(activity_count.size-2).downto(0) do |i|
(0..i).each do |j|
if activity_count[j]<activity_count[j+1]
courses[j], courses[j+1]=courses[j+1], courses[j]
activity_count[j], activity_count[j+1]=activity_count[j+1], activity_count[j]
end
end
end
return courses
end
def index
if !User.current.admin?
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render_404
return
end
@course_type = params[:course_type]
@school_id = params[:school_id]
per_page_option = 10
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if @school_id == "0" || @school_id.nil?
@courses_all = Course.active.visible.
joins("LEFT JOIN #{CourseStatus.table_name} ON #{Course.table_name}.id = #{CourseStatus.table_name}.course_id")
else
@courses_all = Course.active.visible.
joins("LEFT JOIN #{CourseStatus.table_name} ON #{Course.table_name}.id = #{CourseStatus.table_name}.course_id").
where("#{Course.table_name}.school_id = ?", @school_id)
end
@course_count = @courses_all.count
@course_pages = Paginator.new @course_count, per_page_option, params['page']
@course_activity_count=Hash.new
@courses_all.each do |course|
@course_activity_count[course.id]=0
end
case params[:course_sort_type]
when '0'
@courses = @courses_all.order("created_at desc")
@s_type = 0
@courses = @courses.offset(@course_pages.offset).limit(@course_pages.per_page)
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@course_activity_count=get_course_activity @courses, @course_activity_count
when '1'
@courses = @courses_all.order("course_ac_para desc")
@s_type = 1
@courses = @courses.offset(@course_pages.offset).limit(@course_pages.per_page)
@course_activity_count=get_course_activity @courses, @course_activity_count
when '2'
@courses = @courses_all.order("watchers_count desc")
@s_type = 2
@courses = @courses.offset(@course_pages.offset).limit(@course_pages.per_page)
@course_activity_count=get_course_activity @courses, @course_activity_count
when '3'
@course_activity_count=get_course_activity @courses_all, @course_activity_count
@courses=handle_course @courses_all, @course_activity_count
@s_type = 3
@courses = @courses[@course_pages.offset, @course_pages.per_page]
else
@s_type = 0
@courses = @courses_all.order("created_at desc")
@courses = @courses.offset(@course_pages.offset).limit(@course_pages.per_page)
@course_activity_count=get_course_activity @courses, @course_activity_count
end
respond_to do |format|
format.html {
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render :layout => 'base'
}
format.atom {
courses = Course.visible.order('created_on DESC').limit(Setting.feeds_limit.to_i).all
render_feed(courses, :title => "#{Setting.app_title}: #{l(:label_course_latest)}")
}
end
end
def toggleCourse
@course_prefs = Course.find_by_extra(@course.extra)
unless (User.current.allowed_to?(:as_teacher,@course_prefs) || User.current.admin?)
render_403
end
end
def is_deleted
if @course.is_delete == 1 and !User.current.admin?
render_404
return
end
end
def get_courses
@user = User.current
membership = @user.coursememberships.all
membership.sort! {|older, newer| newer.created_on <=> older.created_on }
@memberships = []
membership.collect { |e|
@memberships.push(e)
}
@memberships_doing = []
@memberships_done = []
now_time = Time.now.year
@memberships.map { |e|
end_time = e.course.get_time.year
isDone = course_endTime_timeout?(e.course)
if isDone
@memberships_done.push e
else
@memberships_doing.push e
end
}
end
def finishcourse
yesterday = Date.today.prev_day.to_time
@course_prefs.endup_time = yesterday
@save_flag = @course_prefs.save
get_courses
respond_to do |format|
format.js
end
end
def restartcourse
day = Time.parse("3000-01-01")
@course_prefs.endup_time = day
@save_flag = @course_prefs.save
get_courses
respond_to do |format|
format.js {
render action:'finishcourse'
}
end
end
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def course_activity
redirect_to course_url(@course, type: params[:type], page: params[:page])
end
def show
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# 被删除的课程只有超级管理员才能看到is_delete为1的时候标记课程被删除
# if @course.is_delete == 1 && !User.current.admin?
# render_403
# return
# end
#更新创建课程消息状态
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course_request_messages = CourseMessage.where(:user_id => User.current.id, :course_id => @course.id, :course_message_type => ["CourseRequestDealResult", "Course"], :viewed => false)
course_request_messages.update_all(:viewed => true)
# create_course_messages = @course.course_messages.where("user_id =? and course_message_type =? and course_id =? and viewed =?", User.current.id, 'Course', @course.id, 0)
# create_course_messages.update_all(:viewed => true)
#更新申请结果反馈消息的状态
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# course_request_messages = CourseMessage.where("user_id =? and course_id =? and course_message_type =? and viewed =?", User.current.id, @course.id, 'CourseRequestDealResult', false)
# course_request_messages.update_all(:viewed => true)
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course_activities = @course.course_activities
@canShowRealName = User.current.member_of_course? @course
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@page = params[:page] ? params[:page].to_i + 1 : 0
if params[:type].present?
case params[:type]
when "homework"
@course_activities = course_activities.where("course_act_type = 'HomeworkCommon'").order('updated_at desc')
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when "news"
@course_activities = course_activities.where("course_act_type = 'News'").order('updated_at desc')
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when "message"
@course_activities = course_activities.where("course_act_type = 'Message'").order('updated_at desc')
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when "poll"
@course_activities = course_activities.where("course_act_type = 'Poll'").order('updated_at desc')
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when "attachment"
@course_activities = course_activities.where("course_act_type = 'Attachment'").order('updated_at desc')
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when "journalsForMessage"
@course_activities = course_activities.where("course_act_type = 'JournalsForMessage'").order('updated_at desc')
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else
@course_activities = course_activities.order('updated_at desc')
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end
else
@course_activities = course_activities.order('updated_at desc')
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end
@course_activities_count = @course_activities.count
@course_activities = @course_activities.limit(10).offset(@page * 10)
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@type = params[:type]
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@left_nav_type = 1
respond_to do |format|
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format.js
format.html{render :layout => 'base_courses'}
format.api
end
end
#判断指定用户是否为课程教师
def isCourseTeacher(id,course)
result = false
user = User.find(id)
if !user.nil? && user.allowed_to?(:as_teacher,course)
result = true
end
result
end
def feedback
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CourseMessage.where("user_id = ? and course_id = ?", User.current, @course.id).update_all(:viewed => true)
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if (User.current.admin? || @course.is_public == 1 || (@course.is_public == 0 && User.current.member_of_course?(@course)))
page = params[:page]
# Find the page of the requested reply
@jours = @course.journals_for_messages.where('m_parent_id IS NULL').order('created_on DESC')
@limit = 10
if params[:r] && page.nil?
offset = @jours.count(:conditions => ["#{JournalsForMessage.table_name}.id > ?", params[:r].to_i])
page = 1 + offset / @limit
end
@jour = paginateHelper @jours,10
@state = false
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@left_nav_type = 6
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respond_to do |format|
format.html{render :layout => 'base_courses'}
format.api
end
else
render_403
end
end
def search_homework_member homeworks,name
if name == ""
select_homework = homeworks
else
name = name.downcase
select_homework = homeworks.select{ |homework|
homework.user[:login].to_s.downcase.include?(name) || homework.user.user_extensions[:student_id].to_s.downcase.include?(name) || (homework.user[:lastname].to_s.downcase + homework.user[:firstname].to_s.downcase).include?(name)
}
end
select_homework
end
# 作业查重
def code_repeat
#代码查重新加的
@order,@b_sort,@name,@group = params[:order] || "score",params[:sort] || "desc",params[:name] || "",params[:group]
@is_teacher = User.current.allowed_to?(:as_teacher,@course) || User.current.admin?
if !@is_teacher
render_403
return
end
@homework = HomeworkCommon.find params[:homework]
#order("#{@order} #{@b_sort}"
@student_works = search_homework_member @homework.student_works.select("student_works.*,IF(final_score is null,null,IF(final_score = 0, 0, final_score - absence_penalty - late_penalty)) as score").order("simi_value desc").has_committed,@name
@works_hash = {}
@student_works.each do |tmpwork|
@works_hash[tmpwork.id] = tmpwork
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puts tmpwork.id
end
#respond_to do |format|
#format.html {render :layout => 'base_courses'}
#end
end
def show_comparecode
src_id = params[:src_id]
dst_id = params[:dst_id]
@is_teacher = User.current.allowed_to?(:as_teacher,@course) || User.current.admin?
if !@is_teacher
render_403
return
end
src_work = StudentWork.where("id =?", src_id).first
@homework = HomeworkCommon.find params[:homework_id]
@simi_value = src_work.simi_value.to_i
@src_code = src_work.description
src_user = User.where("id =?", src_work.user_id).first
@src_username = src_user.try(:realname) != " " ? src_user.lastname + src_user.firstname : src_user.try(:login)
#descriotion user name
dst_work = StudentWork.where("id =?", dst_id).first
@dst_code = dst_work.description
dst_user = User.where("id =?", dst_work.user_id).first
@dst_username = dst_user.try(:realname) != " " ? dst_user.lastname + dst_user.firstname : dst_user.try(:login)
respond_to do |format|
format.js
end
end
#根据已有课程复制课程
#param id:已有课程ID
def copy_course
if @course
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@new_course = Course.new
respond_to do |format|
format.js
end
=begin
@new_course = Course.new @course.attributes
@new_course.tea_id = User.current.id
@new_course.created_at = DateTime.now
@new_course.updated_at = DateTime.now
@new_course.endup_time = nil
if @new_course.save
r = Role.givable.find_by_id(Setting.new_project_user_role_id.to_i) || Role.givable.first
m = Member.new(:user => User.current, :roles => [r])
m.project_id = -1
course = CourseInfos.new(:user_id => User.current.id, :course_id => @new_course.id)
#user_grades = UserGrade.create(:user_id => User.current.id, :course_id => @course.id)
if @new_course.is_public == 1
course_status = CourseStatus.create(:course_id => @new_course.id, :watchers_count => 0, :changesets_count => 0, :grade => 0, :course_type => 1)
end
@new_course.members << m
@new_course.course_infos << course
redirect_to settings_course_url @new_course
end
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=end
else
render_404
end
end
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#从课程创建的老师那里选择课程大纲
def course_outline
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@teacher = User.find(@course.tea_id)
@blog_articles = @teacher.blog.articles
@is_in_show_outline_page = params[:is_in_show_outline_page]
respond_to do |format|
format.js
end
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end
#根据关键字搜索,查找方法一样的,但返回内容不一样
def search_course_outline
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@article_title = params[:title]
@teacher = User.find(@course.tea_id)
@blog_articles = @teacher.blog.articles.like(@article_title)
render :json=>@blog_articles.to_json
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end
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#设置或者更改课程的大纲
def set_course_outline
@course.outline = params[:outline_id]
@course.save
@is_in_show_outline_page = params[:is_in_show_outline_page]
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respond_to do |format|
format.js
end
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end
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#显示课程大纲
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def syllabus
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@article = BlogComment.find(@course.outline)
respond_to do |format|
format.html {render :layout => 'base_courses'}
end
end
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#删除课程
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#删除课程只是将课程的is_deleted状态改为falseis_deleted为false状态的课程只有管理员可以看到
def destroy
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@course.delete!
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@course = nil
redirect_to user_url(User.current)
end
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#归档班级
def archive_course
if params[:source] == "1"
@syllabus = @course.syllabus
end
if params[:type] == "0"
@course.delete!
else
@course.update_attribute(:is_delete, false)
end
respond_to do |format|
format.js
end
end
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# 恢复已删除的课程
def renew
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if User.current.admin?
@course.update_attributes(:is_delete => false)
redirect_to course_path(@course)
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else
return 404
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end
end
#搜索作业
def homework_search
@search = "%#{params[:search].strip.downcase}%"
@is_teacher = User.current.logged? && (User.current.admin? || User.current.allowed_to?(:as_teacher,@course))
@page = params[:page] ? params[:page].to_i + 1 : 0
if @is_teacher
@homeworks = @course.homework_commons.where("name like '%#{@search}%'").order("created_at desc").limit(10).offset(@page * 10)
else
@homeworks = @course.homework_commons.where("name like '%#{@search}%' and publish_time <= '#{Date.today}'").order("created_at desc").limit(10).offset(@page * 10)
end
end
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#统计
def statistics_course
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@left_nav_type = 10
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respond_to do |format|
format.html {render :layout => 'base_courses'}
end
end
#切换身份
def switch_role
members = @course.members.where("user_id = #{params[:user_id]}")
unless members.blank?
#role = MemberRole.where("member_id = #{members.first.id} and role_id = #{params[:role]}").first
curr_role = MemberRole.find_by_member_id_and_role_id(members.first.id, params[:curr_role])
tar_role = MemberRole.find_by_member_id_and_role_id(members.first.id, params[:tar_role])
unless (curr_role.nil? || tar_role.nil?)
curr_role.update_column('is_current', 0)
tar_role.update_column('is_current', 1)
end
end
redirect_to course_path(@course)
end
private
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def update_quotes attachment
if attachment.copy_from
attachments = Attachment.find_by_sql("select * from attachments where copy_from = #{attachment.copy_from} or id = #{attachment.copy_from}")
else
attachments = Attachment.find_by_sql("select * from attachments where copy_from = #{attachment.id} or id = #{attachment.copy_from}")
end
attachment.quotes = get_qute_number attachment
attachment.save
attachments.each do |att|
att.quotes = attachment.quotes
att.save
end
end
def get_qute_number attachment
if attachment.copy_from
result = Attachment.find_by_sql("select count(*) as number from attachments where copy_from = #{attachment.copy_from}")
else
result = Attachment.find_by_sql("select count(*) as number from attachments where copy_from = #{attachment.id}")
end
if result.nil? || result.count <= 0
return 0
else
return result[0].number
end
end
def allow_join course
if course_endTime_timeout? course
respond_to do |format|
format.js {
@state = 2
render :partial => 'set_join',
:locals => {:user => User.current,
:course => Course.find(params[:object_id]),
:object_id => params[:object_id]
}
}
end
end
end
#验证是否显示课程
def can_show_course
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@first_page = FirstPage.find_by_page_type('project')
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if @first_page.try(:show_course) == 2
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render_404
end
end
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def student_homework_score(groupid,start_from, nums, score_sort_by, sort_type = 'score')
start_from = start_from * nums
if groupid == 0
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sql_select = "SELECT members.*,(
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SELECT SUM(student_works.work_score)
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FROM student_works,homework_commons
WHERE student_works.homework_common_id = homework_commons.id
AND homework_commons.course_id = #{@course.id}
AND student_works.user_id = members.user_id
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) AS score,(SELECT max(message_num*2 + message_reply_num*1 + news_reply_num*1 + news_num*1 +
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resource_num*5 + journal_num*1 + homework_journal_num*1 ) FROM `course_contributor_scores` AS ccs WHERE ccs.course_id = #{@course.id} AND ccs.user_id = members.user_id
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) AS act_score,(SELECT SUM(exercise_users.score) FROM exercise_users,exercises WHERE exercise_users.exercise_id = exercises.id
AND exercises.course_id = #{@course.id} AND exercise_users.user_id = members.user_id) AS ex_score,
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(SELECT max(student_id) FROM user_extensions WHERE user_extensions.user_id = members.user_id) AS student_id,
(SELECT max(message_num) FROM course_contributor_scores AS ccs WHERE ccs.course_id = #{@course.id} AND ccs.user_id = members.user_id) AS message_num,
(SELECT max(message_reply_num) FROM course_contributor_scores AS ccs WHERE ccs.course_id = #{@course.id} AND ccs.user_id = members.user_id) AS message_reply_num,
(SELECT max(news_reply_num) FROM course_contributor_scores AS ccs WHERE ccs.course_id = #{@course.id} AND ccs.user_id = members.user_id) AS news_reply_num,
(SELECT max(news_num) FROM course_contributor_scores AS ccs WHERE ccs.course_id = #{@course.id} AND ccs.user_id = members.user_id) AS news_num,
(SELECT max(resource_num) FROM course_contributor_scores AS ccs WHERE ccs.course_id = #{@course.id} AND ccs.user_id = members.user_id) AS resource_num,
(SELECT max(journal_num) FROM course_contributor_scores AS ccs WHERE ccs.course_id = #{@course.id} AND ccs.user_id = members.user_id) AS journal_num,
(SELECT max(homework_journal_num) FROM course_contributor_scores AS ccs WHERE ccs.course_id = #{@course.id} AND ccs.user_id = members.user_id) AS homework_journal_num,
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(SELECT COUNT(ss.id) FROM student_works AS ss ,homework_commons AS hc WHERE ss.homework_common_id = hc.id AND hc.course_id = #{@course.id} AND ss.work_status != 0 AND ss.user_id = members.user_id) AS homework_num,
(SELECT COUNT(eu.id) FROM exercise_users AS eu,exercises WHERE eu.exercise_id = exercises.id AND exercises.course_id = #{@course.id} AND exercises.end_time >= eu.created_at AND eu.user_id = members.user_id) AS exercise_num
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FROM members
JOIN students_for_courses
ON students_for_courses.student_id = members.user_id AND students_for_courses.course_id = members.course_id
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WHERE members.course_id = #{@course.id} ORDER BY #{sort_type} #{score_sort_by}"
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elsif groupid == -1
sql_select = "SELECT members.*,(
SELECT SUM(student_works.work_score)
FROM student_works,homework_commons
WHERE student_works.homework_common_id = homework_commons.id
AND homework_commons.course_id = #{@course.id}
AND student_works.user_id = members.user_id
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) AS score,(SELECT max(message_num*2 + message_reply_num*1 + news_reply_num*1 + news_num*1 +
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resource_num*5 + journal_num*1 + homework_journal_num*1 ) FROM `course_contributor_scores` AS ccs WHERE ccs.course_id = #{@course.id} AND ccs.user_id = members.user_id
) AS act_score,(SELECT SUM(exercise_users.score) FROM exercise_users,exercises WHERE exercise_users.exercise_id = exercises.id
AND exercises.course_id = #{@course.id} AND exercise_users.user_id = members.user_id) AS ex_score,
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(SELECT max(student_id) FROM user_extensions WHERE user_extensions.user_id = members.user_id) AS student_id,
(SELECT max(message_num) FROM course_contributor_scores AS ccs WHERE ccs.course_id = #{@course.id} AND ccs.user_id = members.user_id) AS message_num,
(SELECT max(message_reply_num) FROM course_contributor_scores AS ccs WHERE ccs.course_id = #{@course.id} AND ccs.user_id = members.user_id) AS message_reply_num,
(SELECT max(news_reply_num) FROM course_contributor_scores AS ccs WHERE ccs.course_id = #{@course.id} AND ccs.user_id = members.user_id) AS news_reply_num,
(SELECT max(news_num) FROM course_contributor_scores AS ccs WHERE ccs.course_id = #{@course.id} AND ccs.user_id = members.user_id) AS news_num,
(SELECT max(resource_num) FROM course_contributor_scores AS ccs WHERE ccs.course_id = #{@course.id} AND ccs.user_id = members.user_id) AS resource_num,
(SELECT max(journal_num) FROM course_contributor_scores AS ccs WHERE ccs.course_id = #{@course.id} AND ccs.user_id = members.user_id) AS journal_num,
(SELECT max(homework_journal_num) FROM course_contributor_scores AS ccs WHERE ccs.course_id = #{@course.id} AND ccs.user_id = members.user_id) AS homework_journal_num,
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(SELECT COUNT(ss.id) FROM student_works AS ss ,homework_commons AS hc WHERE ss.homework_common_id = hc.id AND hc.course_id = #{@course.id} AND ss.work_status != 0 AND ss.user_id = members.user_id) AS homework_num,
(SELECT COUNT(eu.id) FROM exercise_users AS eu,exercises WHERE eu.exercise_id = exercises.id AND exercises.course_id = #{@course.id} AND exercises.end_time >= eu.created_at AND eu.user_id = members.user_id) AS exercise_num
FROM members
JOIN students_for_courses
ON students_for_courses.student_id = members.user_id AND students_for_courses.course_id = members.course_id
WHERE members.course_id = #{@course.id} AND members.course_group_id = 0 ORDER BY #{sort_type} #{score_sort_by}"
else
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sql_select = "SELECT members.*,(
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SELECT SUM(student_works.work_score)
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FROM student_works,homework_commons
WHERE student_works.homework_common_id = homework_commons.id
AND homework_commons.course_id = #{@course.id}
AND student_works.user_id = members.user_id
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) AS score,(SELECT max(message_num*2 + message_reply_num*1 + news_reply_num*1 + news_num*1 +
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resource_num*5 + journal_num*1 + homework_journal_num*1 ) FROM `course_contributor_scores` AS ccs WHERE ccs.course_id = #{@course.id} AND ccs.user_id = members.user_id
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) AS act_score,(SELECT SUM(exercise_users.score) FROM exercise_users,exercises WHERE exercise_users.exercise_id = exercises.id
AND exercises.course_id = #{@course.id} AND exercise_users.user_id = members.user_id) AS ex_score,
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(SELECT max(student_id) FROM user_extensions WHERE user_extensions.user_id = members.user_id) AS student_id,
(SELECT max(message_num) FROM course_contributor_scores AS ccs WHERE ccs.course_id = #{@course.id} AND ccs.user_id = members.user_id) AS message_num,
(SELECT max(message_reply_num) FROM course_contributor_scores AS ccs WHERE ccs.course_id = #{@course.id} AND ccs.user_id = members.user_id) AS message_reply_num,
(SELECT max(news_reply_num) FROM course_contributor_scores AS ccs WHERE ccs.course_id = #{@course.id} AND ccs.user_id = members.user_id) AS news_reply_num,
(SELECT max(news_num) FROM course_contributor_scores AS ccs WHERE ccs.course_id = #{@course.id} AND ccs.user_id = members.user_id) AS news_num,
(SELECT max(resource_num) FROM course_contributor_scores AS ccs WHERE ccs.course_id = #{@course.id} AND ccs.user_id = members.user_id) AS resource_num,
(SELECT max(journal_num) FROM course_contributor_scores AS ccs WHERE ccs.course_id = #{@course.id} AND ccs.user_id = members.user_id) AS journal_num,
(SELECT max(homework_journal_num) FROM course_contributor_scores AS ccs WHERE ccs.course_id = #{@course.id} AND ccs.user_id = members.user_id) AS homework_journal_num,
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(SELECT COUNT(ss.id) FROM student_works AS ss ,homework_commons AS hc WHERE ss.homework_common_id = hc.id AND hc.course_id = #{@course.id} AND ss.work_status != 0 AND ss.user_id = members.user_id) AS homework_num,
(SELECT COUNT(eu.id) FROM exercise_users AS eu,exercises WHERE eu.exercise_id = exercises.id AND exercises.course_id = #{@course.id} AND exercises.end_time >= eu.created_at AND eu.user_id = members.user_id) AS exercise_num
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FROM members
JOIN students_for_courses
ON students_for_courses.student_id = members.user_id AND students_for_courses.course_id = members.course_id
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WHERE members.course_id = #{@course.id} AND members.course_group_id = #{groupid} ORDER BY #{sort_type} #{score_sort_by}"
end
sql = ActiveRecord::Base.connection()
homework_scores = Member.find_by_sql(sql_select)
sql.close()
homework_scores
end
#获取课程的老师列表
def find_course_teachers course
searchTeacherAndAssistant(course).map{|teacher| teacher.user_id}.join(",")
end
#当加入,退出分班时查询分班的学生
def search_group_members group
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@render_file = 'new_member_list'
@canShowCode = isCourseTeacher(User.current.id,@course)
@is_remote = true
@score_sort_by = "desc"
@results = student_homework_score(group.id,0,0, "desc")
@limit = 50
@page = params[:page].nil? ? 1 : params['page'].to_i
@members_count = @results.count
@mem_pages = Paginator.new @members_count, @limit, @page
@results = paginateHelper @results, @limit
end
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def member_to_xls homeworks, course, members,groups
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xls_report = StringIO.new
book = Spreadsheet::Workbook.new
sheet1 = book.create_worksheet :name => "总成绩"
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blue = Spreadsheet::Format.new :color => :blue, :weight => :bold, :size => 10
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#sheet1.row(0).default_format = blue
#sheet1.row(0).concat([l(:excel_user_id),l(:excel_user_name),l(:excel_nickname),l(:excel_student_id),l(:excel_mail),l(:excel_class),l(:excel_f_score),l(:excel_commit_time)])
sheet1[0,0] = "课程编号"
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sheet1[0,1] = course.syllabus.id
sheet1[1,0] = "课程名称"
sheet1[1,1] = course.syllabus.title
sheet1[2,0] = "班级编号"
sheet1[2,1] = course.id
sheet1[3,0] = "班级学期"
sheet1[3,1] = course.time.to_s+""+course.term
sheet1[4,0] = "班级名称"
sheet1[4,1] = course.name
sheet1[5,0] = "教师团队"
sheet1[5,1] = (searchTeacherAndAssistant course).map{|member| member.user.show_name}.join('、')
sheet1[6,0] = "主讲教师"
sheet1[6,1] = course.teacher.show_name
sheet1[7,0] = "排名"
sheet1[7,1] = "学生姓名"
sheet1[7,2] = "昵称"
sheet1[7,3] = "学号"
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for i in 0 ... homeworks.count
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sheet1[7,i+4] = ""+(i+1).to_s+""
end
sheet1[7,homeworks.count+4] = "作业得分"
sheet1[7,homeworks.count+5] = "测评得分"
sheet1[7,homeworks.count+6] = "社区得分"
sheet1[7,homeworks.count+7] = "总得分"
sheet1[7,homeworks.count+8] = "分班"
count_row = 8
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members.each_with_index do |member, i|
sheet1[count_row,0]= i+1
sheet1[count_row,1] = member.user.lastname.to_s + member.user.firstname.to_s
sheet1[count_row,2] = member.user.login
sheet1[count_row,3] = member.user.user_extensions.student_id
homeworks.each_with_index do |homework, j|
student_works = homework.student_works.where("user_id = #{member.user.id}")
if student_works.empty?
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sheet1[count_row,j+4] = 0
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else
work_score = student_works.first.work_score.nil? ? 0 : student_works.first.work_score
sheet1[count_row,j+4] = work_score <0 ? 0:work_score.round(2)
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end
end
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hw_score = member.score.nil? ? 0 : member.score
ex_score = member.ex_score.nil? ? 0 : member.ex_score
act_score = member.act_score.nil? ? 0 : member.act_score
sum = hw_score + ex_score + act_score
sheet1[count_row,homeworks.count+4] = hw_score.round(2)
sheet1[count_row,homeworks.count+5] = ex_score
sheet1[count_row,homeworks.count+6] = act_score
sheet1[count_row,homeworks.count+7] = sum.round(2)
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sheet1[count_row,homeworks.count+8] = member.course_group_id == 0 ? "暂无" : member.course_group.name
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count_row += 1
end
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homeworks.each_with_index do |home, i|
sheet = book.create_worksheet :name => "#{i+1}次作业"
sheet[0,0] = "课程编号"
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sheet[0,1] = course.syllabus.id
sheet[1,0] = "课程名称"
sheet[1,1] = course.syllabus.title
sheet[2,0] = "班级编号"
sheet[2,1] = course.id
sheet[3,0] = "班级学期"
sheet[3,1] = course.time.to_s+""+course.term
sheet[4,0] = "班级名称"
sheet[4,1] = course.name
sheet[5,0] = "教师团队"
sheet[5,1] = (searchTeacherAndAssistant course).map{|member| member.user.show_name}.join('、')
sheet[6,0] = "主讲教师"
sheet[6,1] = course.teacher.show_name
sheet[6,0] = "作业批次"
sheet[6,1] = "#{i+1}次作业"
sheet[6,0] = "作业名称"
sheet[6,1] = home.name
if home.homework_type == 1 #普通作业
if home.anonymous_comment ==0
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sheet.row(7).concat([l(:excel_rank),l(:excel_user_name),l(:excel_nickname),l(:excel_student_id),l(:excel_homework_name),l(:excel_homework_des),
l(:excel_t_score),l(:excel_ta_score), l(:excel_n_score),l(:excel_a_penalty),l(:excel_l_penalty),l(:excel_f_score),l(:excel_commit_time)])
else
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sheet.row(7).concat([l(:excel_rank),l(:excel_user_name),l(:excel_nickname),l(:excel_student_id),l(:excel_homework_name),l(:excel_homework_des),
l(:excel_t_score),l(:excel_ta_score),l(:excel_l_penalty),l(:excel_f_score),l(:excel_commit_time)])
end
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count_row = 8
items = home.student_works.order("work_score desc")
items.each_with_index do |stu, j|
sheet[count_row,0]= j + 1
sheet[count_row,1] = stu.user.show_name
sheet[count_row,2] = stu.user.login
sheet[count_row,3] = stu.user.user_extensions.student_id
sheet[count_row,4] = stu.name
sheet[count_row,5] = strip_html stu.description
sheet[count_row,6] = stu.teacher_score.nil? ? l(:label_without_score) : stu.teacher_score.round(2)
sheet[count_row,7] = stu.teaching_asistant_score.nil? ? l(:label_without_score) : stu.teaching_asistant_score.round(2)
if home.anonymous_comment ==0
sheet[count_row,8] = stu.student_score.nil? ? l(:label_without_score) : stu.student_score.round(2)
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sheet[count_row,9] = (home.teacher_priority == 1 && !stu.teacher_score.nil?) ? 0 : stu.absence_penalty
sheet[count_row,10] = (home.teacher_priority == 1 && !stu.teacher_score.nil?) ? 0 : stu.late_penalty
sheet[count_row,11] = stu.work_score.nil? ? l(:label_without_score) : stu.work_score.round(2)
sheet[count_row,12] = format_time(stu.created_at)
else
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sheet[count_row,8] = (home.teacher_priority == 1 && !stu.teacher_score.nil?) ? 0 : stu.late_penalty
sheet[count_row,9] = stu.work_score.nil? ? l(:label_without_score) : stu.work_score.round(2)
sheet[count_row,10] = format_time(stu.created_at)
end
count_row += 1
end
elsif home.homework_type == 2 #编程作业
if home.anonymous_comment ==0
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sheet.row(7).concat([l(:excel_rank),l(:excel_user_name),l(:excel_nickname),l(:excel_student_id),l(:excel_homework_name),l(:excel_homework_des),
l(:excel_t_score),l(:excel_ta_score), l(:excel_s_score),l(:excel_n_score),l(:excel_a_penalty),l(:excel_l_penalty),l(:excel_f_score),l(:excel_commit_time)])
else
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sheet.row(7).concat([l(:excel_rank),l(:excel_user_name),l(:excel_nickname),l(:excel_student_id),l(:excel_homework_name),l(:excel_homework_des),
l(:excel_t_score),l(:excel_ta_score), l(:excel_s_score),l(:excel_l_penalty),l(:excel_f_score),l(:excel_commit_time)])
end
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count_row = 8
items = home.student_works.order("work_score desc")
items.each_with_index do |stu, j|
sheet[count_row,0]= j + 1
sheet[count_row,1] = stu.user.show_name
sheet[count_row,2] = stu.user.login
sheet[count_row,3] = stu.user.user_extensions.student_id
sheet[count_row,4] = stu.name
sheet[count_row,5] = stu.description
sheet[count_row,6] = stu.teacher_score.nil? ? l(:label_without_score) : stu.teacher_score.round(2)
sheet[count_row,7] = stu.teaching_asistant_score.nil? ? l(:label_without_score) : stu.teaching_asistant_score.round(2)
sheet[count_row,8] = stu.system_score.nil? ? l(:label_without_score) : stu.system_score.round(2)
if home.anonymous_comment ==0
sheet[count_row,9] = stu.student_score.nil? ? l(:label_without_score) : stu.student_score.round(2)
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sheet[count_row,10] = (home.teacher_priority == 1 && !stu.teacher_score.nil?) ? 0 : stu.absence_penalty
sheet[count_row,11] = (home.teacher_priority == 1 && !stu.teacher_score.nil?) ? 0 : stu.late_penalty
sheet[count_row,12] = stu.work_score.nil? ? l(:label_without_score) : stu.work_score.round(2)
sheet[count_row,13] = format_time(stu.created_at)
else
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sheet[count_row,9] = (home.teacher_priority == 1 && !stu.teacher_score.nil?) ? 0 : stu.late_penalty
sheet[count_row,10] = stu.work_score.nil? ? l(:label_without_score) : stu.work_score.round(2)
sheet[count_row,11] = format_time(stu.created_at)
end
count_row += 1
end
elsif home.homework_type == 3 #分组作业
if home.anonymous_comment ==0
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sheet.row(7).concat([l(:excel_rank),l(:excel_group_member),l(:excel_homework_name),l(:excel_homework_project),l(:excel_homework_des),
l(:excel_t_score),l(:excel_ta_score),l(:excel_n_score),l(:excel_a_penalty),l(:excel_l_penalty),l(:excel_f_score),l(:excel_commit_time)])
else
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sheet.row(7).concat([l(:excel_rank),l(:excel_group_member),l(:excel_homework_name),l(:excel_homework_project),l(:excel_homework_des),
l(:excel_t_score),l(:excel_ta_score),l(:excel_l_penalty),l(:excel_f_score),l(:excel_commit_time)])
end
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count_row = 8
items = home.student_works.order("work_score desc")
items.each_with_index do |stu, j|
sheet[count_row,0] = j + 1
sheet[count_row,1] = get_group_member_names stu
sheet[count_row,2] = stu.name
sheet[count_row,3] = (stu.project_id == 0 || stu.project_id.nil?) ? l(:excel_no_project) : stu.project.name
sheet[count_row,4] = strip_html stu.description
sheet[count_row,5] = stu.teacher_score.nil? ? l(:label_without_score) : stu.teacher_score.round(2)
sheet[count_row,6] = stu.teaching_asistant_score.nil? ? l(:label_without_score) : stu.teaching_asistant_score.round(2)
if home.anonymous_comment ==0
sheet[count_row,7] = stu.student_score.nil? ? l(:label_without_score) : stu.student_score.round(2)
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sheet[count_row,8] = (home.teacher_priority == 1 && !stu.teacher_score.nil?) ? 0 : stu.absence_penalty
sheet[count_row,9] = (home.teacher_priority == 1 && !stu.teacher_score.nil?) ? 0 : stu.late_penalty
sheet[count_row,10] = stu.work_score.nil? ? l(:label_without_score) : stu.work_score.round(2)
sheet[count_row,11] = format_time(stu.created_at)
else
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sheet[count_row,7] = (home.teacher_priority == 1 && !stu.teacher_score.nil?) ? 0 : stu.late_penalty
sheet[count_row,8] = stu.work_score.nil? ? l(:label_without_score) : stu.work_score.round(2)
sheet[count_row,9] = format_time(stu.created_at)
end
count_row += 1
end
end
end
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=begin
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group0 = CourseGroup.new();
group0.id = 0;
group0.name = l(:excel_member_with_out_class)
groups_dup = groups.dup
groups_dup << group0
groups_dup.each do |group|
sheet1[count_row,0] = l(:excel_class)
sheet1[count_row,1] = group.name
count_row += 1
members.each do |member|
if member.course_group_id == group.id
sheet1[count_row,0]= member.user.id
sheet1[count_row,1] = member.user.lastname.to_s + member.user.firstname.to_s
sheet1[count_row,2] = member.user.login
sheet1[count_row,3] = member.user.user_extensions.student_id
sheet1[count_row,4] = member.user.mail
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sheet1[count_row,5] = format("%0.2f",member.score.nil? ? 0:member.score.to_s)
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count_row += 1
end
end
end
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=end
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book.write xls_report
xls_report.string
end
end