课程加入消息错误
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@ -15,11 +15,11 @@ class CoursesService
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page_no = params[:page] || 1
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if @school_id == "0" || @school_id.nil?
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@courses_all = Course.active.visible.
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joins("LEFT JOIN #{CourseStatus.table_name} ON #{Course.table_name}.id = #{CourseStatus.table_name}.course_id")
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joins("LEFT JOIN #{CourseStatus.table_name} ON #{Course.table_name}.id = #{CourseStatus.table_name}.course_id")
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else
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@courses_all = Course.active.visible.
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joins("LEFT JOIN #{CourseStatus.table_name} ON #{Course.table_name}.id = #{CourseStatus.table_name}.course_id").
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where("#{Course.table_name}.school_id = ?", @school_id)
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joins("LEFT JOIN #{CourseStatus.table_name} ON #{Course.table_name}.id = #{CourseStatus.table_name}.course_id").
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where("#{Course.table_name}.school_id = ?", @school_id)
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end
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@course_count = @courses_all.count
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@course_pages = Redmine::Pagination::Paginator.new @course_count, per_page_option,page_no
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@ -308,15 +308,31 @@ class CoursesService
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if course_endTime_timeout? course
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@state = 2
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else
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if current_user.member_of_course?(course)
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@state = 3
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if current_user.member_of_course?(course) #如果已经是成员
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if params[:course_password] == course.password
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#如果加入角色为学生
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if params[:role] == "10"
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@state = 3
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else
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#如果加入角色为教师或者教辅
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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',:status=>0)
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@state = 6
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end
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else
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@state = 1
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end
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else
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if params[:course_password] == course.password
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members = []
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members << Member.new(:role_ids => [10], :user_id => current_user.id)
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course.members << members
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StudentsForCourse.create(:student_id => current_user.id, :course_id => params[:object_id])
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@state = 0
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if params[:role] == "10"
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members = []
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members << Member.new(:role_ids => [10], :user_id => current_user.id)
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course.members << members
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StudentsForCourse.create(:student_id => current_user.id, :course_id => params[:object_id])
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@state = 0
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else
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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',:status=>0)
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@state = 6
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end
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else
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@state = 1
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end
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@ -336,11 +352,11 @@ class CoursesService
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if course.is_public != 0 || current_user.member_of_course?(course)
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bids = course.homework_commons.page(params[:page] || 1).per(20).order('created_at DESC')
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bids = bids.like(params[:name]) if params[:name].present?
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homeworks = []
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bids.each do |bid|
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homeworks << show_homework_info(course,bid,current_user,is_course_teacher(current_user,course))
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end
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homeworks
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homeworks = []
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bids.each do |bid|
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homeworks << show_homework_info(course,bid,current_user,is_course_teacher(current_user,course))
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end
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homeworks
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else
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raise '403'
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end
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@ -411,10 +427,10 @@ class CoursesService
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#每个作业中学生最后提交的作业
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homeworks = []
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course.homework_commons.each do |bid|
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homework_attach = bid.student_works.order('updated_at DESC').first
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unless homework_attach.nil?
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homeworks << homework_attach
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end
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homework_attach = bid.student_works.order('updated_at DESC').first
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unless homework_attach.nil?
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homeworks << homework_attach
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end
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end
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unless homeworks.count == 0
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homeworks.sort!{|order,newer| newer.updated_at <=> order.updated_at}
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@ -433,21 +449,21 @@ class CoursesService
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result
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end
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# 课程课件
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def course_attachments params
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result = []
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course = Course.find(params[:course_id])
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attachments = course.attachments.order("created_on ")
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if !params[:name].nil? && params[:name] != ""
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attachments.each do |atta|
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result << atta if atta.filename.include?(params[:name])
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# 课程课件
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def course_attachments params
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result = []
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course = Course.find(params[:course_id])
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attachments = course.attachments.order("created_on ")
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if !params[:name].nil? && params[:name] != ""
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attachments.each do |atta|
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result << atta if atta.filename.include?(params[:name])
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end
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else
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result = attachments
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end
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result
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end
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end
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else
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result = attachments
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end
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result
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end
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# 课程学生列表
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def course_members params
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@ -488,20 +504,20 @@ class CoursesService
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end
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def del_assitant_teacher params
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member = Member.where("user_id = ? and course_id = ?",params[:user_id],params[:course_id])
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member.each do |m|
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m.destroy
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end
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user_admin = CourseInfos.where("user_id = ? and course_id = ?",params[:user_id], params[:course_id])
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if user_admin.size > 0
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user_admin.each do |user|
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user.destroy
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end
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end
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joined = StudentsForCourse.where('student_id = ? and course_id = ?', params[:user_id],params[:course_id])
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joined.each do |join|
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join.delete
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end
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member = Member.where("user_id = ? and course_id = ?",params[:user_id],params[:course_id])
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member.each do |m|
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m.destroy
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end
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user_admin = CourseInfos.where("user_id = ? and course_id = ?",params[:user_id], params[:course_id])
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if user_admin.size > 0
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user_admin.each do |user|
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user.destroy
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end
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end
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joined = StudentsForCourse.where('student_id = ? and course_id = ?', params[:user_id],params[:course_id])
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joined.each do |join|
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join.delete
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end
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end
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def create_course_notice params ,current_user
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@ -570,11 +586,11 @@ class CoursesService
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:open_anonymous_evaluation => open_anonymous_evaluation,
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#:homework_for_anonymous_comments => homework_for_anonymous_comments,
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:created_on => bid.created_at,:deadline => bid.end_time,
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:homework_notsubmit_num => bid.course.members.count - bid.student_works.count,
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:homework_submit_num => bid.student_works.count,
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:homework_status_student => get_homework_status( bid),:homework_status_teacher => homework_status_desc( bid),
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:student_evaluation_part => get_evaluation_part( bid ,3),
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:ta_evaluation_part => get_evaluation_part( bid ,2),:homework_anony_type => bid.homework_type == 1 && !bid.homework_detail_manual.nil?}
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:homework_notsubmit_num => bid.course.members.count - bid.student_works.count,
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:homework_submit_num => bid.student_works.count,
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:homework_status_student => get_homework_status( bid),:homework_status_teacher => homework_status_desc( bid),
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:student_evaluation_part => get_evaluation_part( bid ,3),
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:ta_evaluation_part => get_evaluation_part( bid ,2),:homework_anony_type => bid.homework_type == 1 && !bid.homework_detail_manual.nil?}
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end
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@ -586,9 +602,9 @@ class CoursesService
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homework_count = bid.homeworks.count #已提交的作业数量
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student_questions_count = bid.journals_for_messages.where('m_parent_id IS NULL').count
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description = bid.description
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#if is_course_teacher(User.current, course) && @bid.open_anonymous_evaluation == 1 && @bid.homeworks.count >= 2
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#if is_course_teacher(User.current, course) && @bid.open_anonymous_evaluation == 1 && @bid.homeworks.count >= 2
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state = bid.comment_status
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#end
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#end
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open_anonymous_evaluation = bid.open_anonymous_evaluation
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{:course_name => course.name,:id => bid.id, :course_teacher => author, :homework_times => many_times, :homework_name => name, :homework_count => homework_count,:student_questions_count => student_questions_count,
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:description => description, :homework_state => state,:open_anonymous_evaluation => open_anonymous_evaluation}
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@ -685,12 +701,12 @@ class CoursesService
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latest_course_dynamics << {:time => latest_news.first.created_on }
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end
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# 课程讨论区
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latest_message = course.boards.first.topics.page(1).per(2)
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unless latest_message.first.nil?
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topic_count = course.boards.nil? ? 0 : course.boards.first.topics.count
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topics = latest_message.all
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latest_course_dynamics << {:time => latest_message.first.created_on}
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end
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latest_message = course.boards.first.topics.page(1).per(2)
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unless latest_message.first.nil?
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topic_count = course.boards.nil? ? 0 : course.boards.first.topics.count
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topics = latest_message.all
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latest_course_dynamics << {:time => latest_message.first.created_on}
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end
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# 课程资源
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# latest_attachment = course.attachments.order("created_on desc").page(1).per(2)
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# unless latest_attachment.first.nil?
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@ -727,29 +743,29 @@ class CoursesService
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unless active_students.empty?
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latest_course_dynamics <<{:time=>"1970-01-01 0:0:0 +0800"}
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end
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latest_course_dynamic = latest_course_dynamics.first
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unless latest_course_dynamic.nil?
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result << {:course_name => course.name,
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:current_user_is_member => current_user.member_of_course?(course),
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:current_user_is_teacher => is_course_teacher(current_user,course),
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:course_id => course.id,
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:course_img_url => url_to_avatar(course),
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:course_time => course.time,
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:course_term => course.term,
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:news_count => notices_count,
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:homework_count => homework_count,
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:topic_count => topic_count,
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:news => notices,
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:homeworks => homeworkss,
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:topics => topics,
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:better_students => better_students,
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:active_students => active_students,
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:message => "",
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:course_student_num=>course ? course.members.count : 0,
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#:time_from_now=> distance_of_time_in_words(Time.now, latest_course_dynamic[:time].to_time) << "前",
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:time_from_now=>time_from_now(latest_course_dynamic[:time].to_time), #.strftime('%Y-%m-%d %H:%M:%S').to_s,
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:time=>latest_course_dynamic[:time].to_time}
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end
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latest_course_dynamic = latest_course_dynamics.first
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unless latest_course_dynamic.nil?
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result << {:course_name => course.name,
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:current_user_is_member => current_user.member_of_course?(course),
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:current_user_is_teacher => is_course_teacher(current_user,course),
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:course_id => course.id,
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:course_img_url => url_to_avatar(course),
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:course_time => course.time,
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:course_term => course.term,
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:news_count => notices_count,
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:homework_count => homework_count,
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:topic_count => topic_count,
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:news => notices,
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:homeworks => homeworkss,
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:topics => topics,
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:better_students => better_students,
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:active_students => active_students,
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:message => "",
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:course_student_num=>course ? course.members.count : 0,
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#:time_from_now=> distance_of_time_in_words(Time.now, latest_course_dynamic[:time].to_time) << "前",
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:time_from_now=>time_from_now(latest_course_dynamic[:time].to_time), #.strftime('%Y-%m-%d %H:%M:%S').to_s,
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:time=>latest_course_dynamic[:time].to_time}
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end
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end
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#返回数组集合
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@ -768,9 +784,9 @@ class CoursesService
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sql = "select users.*,ROUND(sum(student_works.final_score),2) score from student_works left outer join users on student_works.user_id = users.id" <<
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" where homework_common_id in ( select id from homework_commons where homework_commons.course_id = #{params[:course_id]}) GROUP BY student_works.user_id ORDER BY score desc limit #{page*10},10"
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sql_count = " select count(distinct(student_works.user_id) ) " <<
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" from student_works left outer join users on student_works.user_id = users.id " <<
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" where homework_common_id in " <<
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" ( select id from homework_commons where homework_commons.course_id = #{params[:course_id]}) "
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" from student_works left outer join users on student_works.user_id = users.id " <<
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" where homework_common_id in " <<
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" ( select id from homework_commons where homework_commons.course_id = #{params[:course_id]}) "
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max_size = ActiveRecord::Base.connection().select_value(sql_count)
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user_list = User.find_by_sql(sql)
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else
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