914 lines
31 KiB
Ruby
914 lines
31 KiB
Ruby
class CoursesController < ApplicationController
|
|
layout 'base_courses'
|
|
include CoursesHelper
|
|
helper :activities
|
|
helper :members
|
|
helper :words
|
|
|
|
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 :find_course, :except => [ :index, :search,:list, :new,:join,:unjoin, :create, :copy, :statistics, :new_join, :course, :enterprise_course, :course_enterprise,:view_homework_attaches,:join_private_courses]
|
|
before_filter :authorize_course, :only => [:show, :settings, :edit, :update, :modules, :close, :reopen, :view_homework_attaches, :course]
|
|
before_filter :authorize_course_global, :only => [:view_homework_attaches, :new,:create]
|
|
before_filter :require_admin, :only => [:copy, :archive, :unarchive, :destroy, :calendar]
|
|
before_filter :toggleCourse, only: [:finishcourse, :restartcourse]
|
|
|
|
before_filter :require_login, :only => [:join, :unjoin]
|
|
#before_filter :allow_join, :only => [:join]
|
|
@@result = nil
|
|
def join
|
|
if User.current.logged?
|
|
course = Course.find_by_id params[:object_id]
|
|
if course
|
|
if course_endTime_timeout? course
|
|
@state = 2
|
|
else
|
|
if User.current.member_of_course?(course)
|
|
@state = 3
|
|
else
|
|
if params[:course_password] == course.password
|
|
members = []
|
|
members << Member.new(:role_ids => [10], :user_id => User.current.id)
|
|
course.members << members
|
|
StudentsForCourse.create(:student_id => User.current.id, :course_id => params[:object_id])
|
|
@state = 0
|
|
else
|
|
@state = 1
|
|
end
|
|
end
|
|
end
|
|
else
|
|
@state = 4
|
|
end
|
|
else
|
|
@state = 5
|
|
end
|
|
respond_to do |format|
|
|
format.js { render :partial => 'set_join', :locals => {:user => User.current, :course => course, :object_id => params[:object_id]} }
|
|
end
|
|
rescue Exception => e
|
|
@state = 4
|
|
respond_to do |format|
|
|
# format.html { redirect_to_referer_or {render :text => (watching ? 'Watcher added.' : 'Watcher removed.'), :layout => true}}
|
|
format.js { render :partial => 'set_join', :locals => {:user => User.current, :course => nil, :object_id => nil} }
|
|
end
|
|
end
|
|
|
|
def unjoin
|
|
if User.current.logged?
|
|
|
|
@member = Member.where('course_id = ? and user_id = ?', params[:object_id], User.current.id)
|
|
@member.first.destroy
|
|
|
|
joined = StudentsForCourse.where('student_id = ? and course_id = ?', User.current.id, params[:object_id])
|
|
joined.each do |join|
|
|
join.delete
|
|
end
|
|
end
|
|
respond_to do |format|
|
|
# format.html { redirect_to_referer_or {render :text => (watching ? 'Watcher added.' : 'Watcher removed.'), :layout => true}}
|
|
format.js { render :partial => 'set_join', :locals => {:user => User.current, :course => Course.find(params[:object_id]), :object_id => params[:object_id]} }
|
|
end
|
|
end
|
|
|
|
|
|
|
|
def join_private_courses
|
|
respond_to do |format|
|
|
format.js
|
|
end
|
|
end
|
|
|
|
#更新课程信息
|
|
def update
|
|
@course.safe_attributes = params[:course]
|
|
@course.time = params[:time]
|
|
@course.term = params[:term]
|
|
@course.class_period = params[:class_period]
|
|
if @course.save
|
|
if params[:course][:is_public] == '0'
|
|
course_status = CourseStatus.find_by_course_id(@course.id)
|
|
course_status.destroy if course_status
|
|
elsif params[: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.html {
|
|
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 {
|
|
settings
|
|
render :action => 'settings'
|
|
}
|
|
format.api { render_validation_errors(@course) }
|
|
end
|
|
end
|
|
end
|
|
|
|
def new_join
|
|
@course = Course.find(params[:object_id])
|
|
end
|
|
|
|
# 课程搜索
|
|
# add by nwb
|
|
def search
|
|
courses_all = Course.all_course
|
|
name = params[:name]
|
|
#(redirect_to courses_url, :notice => l(:label_sumbit_empty);return) if name.blank?
|
|
if name.blank?
|
|
@courses = []
|
|
@courses_all = []
|
|
@course_count = 0
|
|
@course_pages = Paginator.new @course_count, per_page_option, params['page']
|
|
else
|
|
@courses = courses_all.visible
|
|
if params[:name].present?
|
|
@courses_all = @courses.like(params[:name])
|
|
else
|
|
@courses_all = @courses;
|
|
end
|
|
@course_count = @courses_all.count
|
|
@course_pages = Paginator.new @course_count, per_page_option, params['page']
|
|
|
|
# 课程的动态数
|
|
@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)
|
|
|
|
@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_array
|
|
@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
|
|
end
|
|
|
|
respond_to do |format|
|
|
format.html {
|
|
render :layout => 'course_base'
|
|
scope = Course
|
|
unless params[:closed]
|
|
scope = scope.active
|
|
end
|
|
}
|
|
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 searchmembers
|
|
@subPage_title = l :label_student_list
|
|
@render_file = 'member_list'
|
|
@canShowCode = isCourseTeacher(User.current.id,@course) && params[:role] != '1'
|
|
@is_remote = true
|
|
q = "#{params[:name].strip}"
|
|
#(redirect_to stores_url, :notice => l(:label_sumbit_empty);return) if params[:name].blank?
|
|
if params[:incourse]
|
|
@results = searchStudent_by_name(@course, q)
|
|
elsif params[:ingroup]
|
|
@group = CourseGroup.find(params[:search_group_id])
|
|
@results = searchgroupstudent_by_name(@group, @course, q)
|
|
end
|
|
@member_scores = @@member_scores
|
|
@result_count = @results.count
|
|
@results = paginateHelper @results
|
|
|
|
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
|
|
@canShowCode = isCourseTeacher(User.current.id,@course) && params[:role] != '1'
|
|
@is_remote = true
|
|
@members = searchStudent(@course)
|
|
@membercount = @members.count
|
|
@course_groups = @course.course_groups
|
|
end
|
|
|
|
def deletegroup
|
|
CourseGroup.delete(params[:group_id])
|
|
@subPage_title = l :label_student_list
|
|
@canShowCode = isCourseTeacher(User.current.id,@course) && params[:role] != '1'
|
|
@is_remote = true
|
|
@members = searchStudent(@course)
|
|
@membercount = @members.count
|
|
@course_groups = @course.course_groups
|
|
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 = searchStudent(@course)
|
|
@membercount = @members.count
|
|
@course_groups = @course.course_groups
|
|
end
|
|
|
|
def valid_ajax
|
|
req = Hash.new(false)
|
|
req[:message] = ''
|
|
|
|
valid_attr = params[:valid]
|
|
valid_value = params[:value]
|
|
|
|
faker = CourseGroup.new
|
|
|
|
if valid_attr.eql?('name')
|
|
faker.name = valid_value
|
|
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
|
|
def join_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 = group.id
|
|
member.save
|
|
@group = group
|
|
@members = searchStudent(@course)
|
|
@course_groups = @course.course_groups
|
|
@membercount = @members.count
|
|
search_group_members group
|
|
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
|
|
@members = searchStudent(@course)
|
|
@membercount = @members.count
|
|
search_group_members group
|
|
end
|
|
def searchgroupmembers
|
|
@subPage_title = l :label_student_list
|
|
@render_file = 'member_list'
|
|
@canShowCode = isCourseTeacher(User.current.id,@course) && params[:role] != '1'
|
|
@is_remote = true
|
|
if params[:group_id] && params[:group_id] != "0"
|
|
@group = CourseGroup.find(params[:group_id])
|
|
@results = searchStudent_by_group(@group, @course)
|
|
else
|
|
@results = searchStudent(@course)
|
|
end
|
|
@@result = @results
|
|
@member_scores = @@member_scores
|
|
@members = searchStudent(@course)
|
|
@membercount = @members.count
|
|
@results = paginateHelper @results
|
|
end
|
|
def search_group_members group
|
|
@subPage_title = l :label_student_list
|
|
@render_file = 'member_list'
|
|
@canShowCode = isCourseTeacher(User.current.id,@course) && params[:role] != '1'
|
|
@is_remote = true
|
|
@member_scores = @@member_scores
|
|
@members = searchStudent(@course)
|
|
@membercount = @members.count
|
|
@results = searchStudent_by_group(group, @course)
|
|
@@result = @results
|
|
@results = paginateHelper @results
|
|
end
|
|
def member
|
|
## 有角色参数的才是课程，没有的就是项目
|
|
if (User.current.admin? || @course.is_public == 1 || (@course.is_public == 0 && User.current.member_of_course?(@course)))
|
|
@render_file = 'member_list'
|
|
@teachers= searchTeacherAndAssistant(@course)
|
|
@canShowCode = isCourseTeacher(User.current.id,@course) && params[:role] != '1'
|
|
@role = params[:role]
|
|
@course_groups = @course.course_groups if @course.course_groups
|
|
@show_serch = params[:role] == '2'
|
|
case params[:role]
|
|
when '1'
|
|
@subPage_title = l :label_teacher_list
|
|
@members = searchTeacherAndAssistant(@course)
|
|
when '2'
|
|
@subPage_title = l :label_student_list
|
|
@@member_scores = student_homework_score
|
|
@member_scores = @@member_scores
|
|
@members = searchStudent_sort(@course, 'desc', @@member_scores)
|
|
@membercount = @members.count
|
|
|
|
else
|
|
@subPage_title = ''
|
|
@members = @course.member_principals.includes(:roles, :principal).all.sort
|
|
end
|
|
@@result = @members
|
|
@members = paginateHelper @members
|
|
render :layout => 'base_courses'
|
|
else
|
|
render_403
|
|
end
|
|
|
|
end
|
|
|
|
def member_score_sort
|
|
@teachers= searchTeacherAndAssistant(@course)
|
|
@canShowCode = isCourseTeacher(User.current.id,@course) && params[:role] != '1'
|
|
@role = params[:role]
|
|
@course_groups = @course.course_groups if @course.course_groups
|
|
@show_serch = params[:role] == '2'
|
|
@subPage_title = l :label_student_list
|
|
@render_file = 'member_list'
|
|
@member_scores = @@member_scores
|
|
unless @@result.nil?
|
|
@results = @@result.reverse
|
|
@@result = @results
|
|
end
|
|
@results = paginateHelper @results
|
|
end
|
|
# 显示每个学生的作业评分详情
|
|
def show_member_score
|
|
@member_scores = @@member_scores
|
|
@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
|
|
|
|
#判断指定用户是否为课程教师
|
|
def isCourseTeacher(id)
|
|
result = false
|
|
if @teachers.find_by_user_id(id) != nil
|
|
result = true
|
|
end
|
|
result
|
|
end
|
|
|
|
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
|
|
if User.current.allowed_to?(:as_teacher,@course)
|
|
@issue_custom_fields = IssueCustomField.sorted.all
|
|
@issue_category ||= IssueCategory.new
|
|
@member ||= @course.members.new
|
|
@trackers = Tracker.sorted.all
|
|
else
|
|
render_403
|
|
end
|
|
|
|
end
|
|
|
|
def create
|
|
if User.current.user_extensions.identity
|
|
@course = Course.new
|
|
@course.extra='course' + DateTime.parse(Time.now.to_s).strftime('%Y-%m-%d_%H-%M-%S').to_s
|
|
@course.safe_attributes = params[:course]
|
|
@course.tea_id = User.current.id
|
|
# added by bai
|
|
@course.term = params[:term]
|
|
@course.time = params[:time]
|
|
#@course.school_id = params[:occupation]
|
|
@course.school_id = User.current.user_extensions.school_id
|
|
@course.setup_time = params[:setup_time]
|
|
@course.endup_time = params[:endup_time]
|
|
@course.class_period = params[:class_period]
|
|
end
|
|
|
|
@issue_custom_fields = IssueCustomField.sorted.all
|
|
@trackers = Tracker.sorted.all
|
|
|
|
if @course.save
|
|
#unless User.current.admin?
|
|
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 => @course.id)
|
|
#user_grades = UserGrade.create(:user_id => User.current.id, :course_id => @course.id)
|
|
if params[:course][:is_public] == '1'
|
|
course_status = CourseStatus.create(:course_id => @course.id, :watchers_count => 0, :changesets_count => 0, :grade => 0, :course_type => @course_tag)
|
|
end
|
|
@course.members << m
|
|
@course.course_infos << course
|
|
#end
|
|
respond_to do |format|
|
|
format.html {
|
|
flash[:notice] = l(:notice_successful_create)
|
|
if params[:continue]
|
|
redirect_to new_course_url(attrs, :course => '0')
|
|
elsif params[:course_continue]
|
|
redirect_to new_course_url(:course => '1')
|
|
else
|
|
redirect_to settings_course_url(@course, :course_type => 1)
|
|
end
|
|
}
|
|
format.api { render :action => 'show', :status => :created, :location => url_for(:controller => 'courses', :action => 'show', :id => @course.id) }
|
|
end
|
|
else
|
|
#@course.destroy
|
|
respond_to do |format|
|
|
format.html { render :action => 'new', :layout => 'base' } #Added by young
|
|
format.api { render_validation_errors(@course) }
|
|
end
|
|
end
|
|
end
|
|
|
|
def course
|
|
@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']
|
|
|
|
#gcm activity count
|
|
|
|
@course_activity_count=Hash.new
|
|
#count initialize
|
|
@courses_all.each do |course|
|
|
@course_activity_count[course.id]=0
|
|
end
|
|
|
|
#@course_activity_count=get_course_activity @courses_all,@course_activity_count
|
|
#gcm 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)
|
|
|
|
#gcm
|
|
@course_activity_count=get_course_activity @courses,@course_activity_count
|
|
#gcmend
|
|
|
|
when '1'
|
|
@courses = @courses_all.order("course_ac_para desc")
|
|
@s_type = 1
|
|
@courses = @courses.offset(@course_pages.offset).limit(@course_pages.per_page)
|
|
|
|
#gcm
|
|
@course_activity_count=get_course_activity @courses,@course_activity_count
|
|
#gcmend
|
|
|
|
when '2'
|
|
@courses = @courses_all.order("watchers_count desc")
|
|
@s_type = 2
|
|
@courses = @courses.offset(@course_pages.offset).limit(@course_pages.per_page)
|
|
|
|
#gcm
|
|
@course_activity_count=get_course_activity @courses,@course_activity_count
|
|
#gcmend
|
|
|
|
#gcm
|
|
when '3'
|
|
|
|
#gcm
|
|
@course_activity_count=get_course_activity @courses_all,@course_activity_count
|
|
#gcmend
|
|
|
|
@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)
|
|
|
|
#gcm
|
|
@course_activity_count=get_course_activity @courses,@course_activity_count
|
|
#gcmend
|
|
|
|
end
|
|
|
|
respond_to do |format|
|
|
format.html {
|
|
render :layout => 'base'
|
|
}
|
|
format.api {
|
|
# @offset, @limit = api_offset_and_limit
|
|
# @course_count = Course.visible.count
|
|
# @courses = Course.visible.offset(@offset).limit(@limit).order('lft').all
|
|
}
|
|
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
|
|
@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]
|
|
month = Time.now.month
|
|
|
|
render :layout => 'base'
|
|
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
|
|
render_404
|
|
@course_type = params[:course_type]
|
|
@school_id = params[:school_id]
|
|
per_page_option = 10
|
|
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)
|
|
@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 {
|
|
# 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 homework
|
|
if @course.is_public != 0 || User.current.member_of_course?(@course) || User.current.admin?
|
|
@offset, @limit = api_offset_and_limit({:limit => 10})
|
|
@bids = @course.homeworks.order('deadline DESC')
|
|
@bids = @bids.like(params[:name]) if params[:name].present?
|
|
@bid_count = @bids.count
|
|
@bid_pages = Paginator.new @bid_count, @limit, params['page']
|
|
|
|
@offset ||= @bid_pages.reverse_offset
|
|
unless @offset == 0
|
|
@bids = @bids.offset(@offset).limit(@limit).all.reverse
|
|
else
|
|
limit = @bid_count % @limit
|
|
if limit == 0
|
|
limit = 10
|
|
end
|
|
@bids = @bids.offset(@offset).limit(limit).all.reverse
|
|
end
|
|
render :layout => 'base_courses'
|
|
else
|
|
render_403
|
|
end
|
|
end
|
|
|
|
# 新建作业
|
|
def new_homework
|
|
@homework = Bid.new
|
|
@homework.safe_attributes = params[:bid]
|
|
@homework.open_anonymous_evaluation = 1
|
|
if (User.current.logged? && User.current.member_of_course?(Course.find params[:id] ))
|
|
render :layout => 'base_courses'
|
|
else
|
|
render_403
|
|
end
|
|
end
|
|
|
|
def toggleCourse
|
|
@course_prefs = Course.find_by_extra(@course.extra)
|
|
unless (@course_prefs.teacher == User.current || User.current.admin?)
|
|
render_403
|
|
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
|
|
|
|
def show
|
|
# try to redirect to the requested menu item
|
|
if params[:jump] && redirect_to_course_menu_item(@course, params[:jump])
|
|
return
|
|
end
|
|
|
|
@users_by_role = @course.users_by_role
|
|
if(User.find_by_id(CourseInfos.find_by_course_id(@course.id).try(:user_id)))
|
|
@user = User.find_by_id(CourseInfos.find_by_course_id(@course.id).user_id)
|
|
end
|
|
|
|
|
|
@key = User.current.rss_key
|
|
#新增内容
|
|
@days = Setting.activity_days_default.to_i
|
|
|
|
if params[:from]
|
|
begin; @date_to = params[:from].to_date + 1; rescue; end
|
|
end
|
|
|
|
has = {
|
|
"show_course_files" => true,
|
|
"show_course_news" => true,
|
|
"show_course_messages" => true,
|
|
"show_bids" => true,
|
|
"show_course_journals_for_messages" => true
|
|
}
|
|
@date_to ||= Date.today + 1
|
|
#
|
|
@date_from = (@date_to - @days) > @course.created_at.to_date ? (@date_to - @days) : @course.created_at.to_date
|
|
#@date_from = @date_to - @days-1.years
|
|
@author = (params[:user_id].blank? ? nil : User.active.find(params[:user_id]))
|
|
# 决定显示所用用户或单个用户活动
|
|
@activity = Redmine::Activity::Fetcher.new(User.current, :course => @course,
|
|
:with_subprojects => false,
|
|
:author => @author)
|
|
@activity.scope_select {|t| has["show_#{t}"]}
|
|
# modify by nwb
|
|
# 添加私密性判断
|
|
if User.current.member_of_course?(@course)|| User.current.admin?
|
|
events = @activity.events(@date_from, @date_to)
|
|
else
|
|
events = @activity.events(@date_from, @date_to, :is_public => 1)
|
|
end
|
|
|
|
# 无新动态时，显示老动态
|
|
if events.count == 0
|
|
if User.current.member_of_course?(@course)|| User.current.admin?
|
|
events = @activity.events
|
|
else
|
|
events = @activity.events(:is_public => 1)
|
|
end
|
|
end
|
|
|
|
@offset, @limit = api_offset_and_limit({:limit => 10})
|
|
@events_count = events.count
|
|
@events_pages = Paginator.new @events_count, @limit, params['page']
|
|
@offset ||= @events_pages.offset
|
|
events = events.slice(@offset,@limit)
|
|
|
|
@events_by_day = events.group_by {|event| User.current.time_to_date(event.event_datetime)}
|
|
# documents
|
|
@sort_by = %w(category date title author).include?(params[:sort_by]) ? params[:sort_by] : 'category'
|
|
#
|
|
@teachers= searchTeacherAndAssistant(@course)
|
|
@canShowRealName = isCourseTeacher(User.current.id,@course)
|
|
|
|
if(User.find_by_id(CourseInfos.find_by_course_id(@course.id).try(:user_id)))
|
|
@user = User.find_by_id(CourseInfos.find_by_course_id(@course.id).user_id)
|
|
end
|
|
|
|
respond_to do |format|
|
|
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
|
|
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
|
|
|
|
#@feedback_count = @jours.count
|
|
#@feedback_pages = Paginator.new @feedback_count, @limit, page
|
|
#@offset ||= @feedback_pages.offset
|
|
@jour = paginateHelper @jours,10
|
|
@state = false
|
|
respond_to do |format|
|
|
format.html{render :layout => 'base_courses'}
|
|
format.api
|
|
end
|
|
else
|
|
render_403
|
|
end
|
|
|
|
end
|
|
|
|
|
|
|
|
private
|
|
|
|
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
|
|
@first_page = FirstPage.find_by_page_type('project')
|
|
if @first_page.show_course == 2
|
|
render_404
|
|
end
|
|
end
|
|
|
|
def student_homework_score
|
|
teachers = find_course_teachers(@course)
|
|
|
|
score_count = 0
|
|
homework_scores = HomeworkAttach.find_by_sql("SELECT homework_attaches.user_id as user_id,homework_attaches.bid_id as bid_id, bids.name as name,
|
|
(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,
|
|
(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
|
|
FROM homework_attaches, bids where
|
|
homework_attaches.bid_id IN (SELECT bid_id FROM homework_for_courses where course_id = #{@course.id}
|
|
and homework_attaches.bid_id = bids.id)")
|
|
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
|
|
end
|