def course_userregister():
if current_user is not None and current_user.is_privileged(UserType.registered):
cid = request.args.get('cid', -1)
csid = request.args.get('csid', -1)
if csid < 0:
return render_template('error.html', message='查找不到与之匹配的课程班次')
courseSchedule = CourseSchedule.query.filter(CourseSchedule.csid == csid).first()
if courseSchedule is None:
return render_template('error.html', message='查找不到与之匹配的课程班次')
course = Course.query.filter(Course.cid==cid).first()
if course is None:
return render_template('error.html', message='查找不到与之匹配的课程')
else:
count = CourseStudent.query.filter(CourseStudent.cid==cid, CourseStudent.csid==csid).count()
teachernames = ""
mteacher = Teacher.query.filter(Teacher.tid == courseSchedule.mteacher).first();
muser = Users.query.filter(Users.username==mteacher.username).first()
if muser:
teachernames = muser.getName() #
if(len( teachernames ) > 0):
teachernames += " "
bteacher = Teacher.query.filter(Teacher.tid == courseSchedule.bteacher).first();
if bteacher:
buser = Users.query.filter(Users.username==bteacher.username).first()
if buser:
teachernames += buser.getName()
return render_template('register_usercourse.html',\
username=current_user.username,\
course=course,\
courseSchedule = courseSchedule, \
studentCount=count, \
pays=PayType.getAllSupported(), \
teachernames = teachernames, \
amount = course.charge)
else:
flash(u'您需要登录后才能访问该页面')
return redirect(url_for('login'))
