基于django的在线作业提交系统

# -*- coding: gb2312 -*- from django.template import loader,Context from django.http import HttpResponse,Http404 from django.views.generic.list_detail import object_list from models import * from django.contrib.auth.models import User,UserManager from django.db import models from django.db.models import * from django.contrib import admin,auth from decorator import * from django.contrib.auth.decorators import * from django.shortcuts import render_to_response from django.http import HttpResponseRedirect def register(request): if request.method == 'GET': return render_to_response("register.html") else: post = request.POST.copy() usrname = post["username"] passwrd = post["password"] first = post["first_name"] last = post["last_name"] email = post["email"] intro = post["selfIntro"] user = User.objects.create_user(usrname,email,passwrd) profile = UserProfile.objects.create(user) user.is_staff = True; profile.selfIntro = intro profile.save() user.firstname = first user.lastname = last user.save() userAuth = auth.authenticate(username=usrname, password=passwrd) if userAuth is not None: auth.login(request, userAuth) else: raise Http404 hws = Homework.objects.all() for hw in hws: StudentHomework.objects.create(user,hw) return HttpResponseRedirect('../shomepage/') @login_required def sHomepageView(request): user = request.user userpro = user.get_profile() # hws = StudentHomework.objects.filter(user=user) # group = profile.group # return render_to_response('StudentHomepage.html',{'group':group, 'user':user,'hws':hws,'userp':profile}) graded_hws = StudentHomework.objects.filter(state=4,user=user) ungrade_hws = StudentHomework.objects.filter(state__range=(1,3),user=user) return render_to_response('StudentHomepage.html',{'graded_hws':graded_hws,'ungrade_hws':ungrade_hws,'userpro':userpro}) @login_required def groupView(request): ###change group if request.method == 'POST': groupName = request.POST['name'] #except (KeyError, Choice.DoesNotExist): #something for exception group = Group.objects.filter(name=groupName)[0] profile = request.user.get_profile() profile.group = group profile.save() return HttpResponseRedirect('../shomepage/') else: user = request.user name = user.username group = user.get_profile().group groups = Group.objects.all() path = os.path.join(os.path.dirname(__file__),'lock.sys').replace('\\','/') f = open(path, 'r') isLock = False lock = f.read(1) f.close() if lock == '1': isLock = True return render_to_response('group.html', {'isLock':isLock,'name':name, 'group':group, 'groups':groups}) @login_required #@user_passes_test(user_can_createGroup,login_url="../Already_In_A_Group") def createGroup(request): if request.method == 'GET': t = loader.get_template('createGroup.html') c = Context() return HttpResponse(t.render(c)) else: post = request.POST.copy() n = post["name"] i = post["intro"] user = request.user group = Group.objects.create(name = n, introduction = i,leader = user) p = user.get_profile() p.group = group p.save() return HttpResponseRedirect('../group/') @login_required @user_passes_test(user_in_group,login_url="../DoNotHaveAGroup") def quitGroup(request): if request.method == 'GET': t = loader.get_template('quitGroup.html') c = Context() return HttpResponse(t.render(c)) else: user = request.user pro = user.get_profile() group = pro.group group.quit(user) pro.group = Group.objects.filter(name="DefaultGroup")[0] pro.save() return HttpResponseRedirect('../group/') def update_tempgrade(u,userprofiles,hw): grade = 0 for up in userprofiles: if InternalGrade.objects.filter(user_grade=up.user,user_begrade=u.user,homework=hw): ig = InternalGrade.objects.filter(user_grade=up.user,user_begrade=u.user,homework=hw)[0] grade = grade + ig.grade StudentHomework.objects.filter(homework=hw,user=u.user).update(tempgrade=grade) return grade @login_required def gradeEachOtherView(request): if request.method == 'GET': if 'shid' in request.GET and request.GET['shid']: shid = request.GET['shid'] request.session['shid'] = shid else: shid = request.session['shid'] shw = StudentHomework.objects.get(id=shid) shw_unsub_shw = StudentHomework.objects.filter(homework=shw.homework,state__range=(1,3)) shw_sub_shw = StudentHomework.objects.filter(homework=shw.homework,state=4) shw_sub_users =[] shw_unsub_users = [] for s in shw_sub_shw: shw_sub_users.append(s.user) for s in shw_unsub_shw: shw_unsub_users.append(s.user) up = UserProfile.objects.filter(user=request.user)[0] userprofiles_sub = UserProfile.objects.filter(group=up.group,user__in=shw_sub_users) userprofiles_unsub = UserProfile.objects.filter(group=up.group,user__in=shw_unsub_users) internalGrades = InternalGrade.objects.filter(user_grade=request.user, homework=shw.homework) return render_to_response('gradeeachother.html',{'internalGrades':internalGrades, 'shw':shw,'userprofiles_sub':userprofiles_sub,'shw_subs':shw_sub_shw,'userprofiles_unsub':userprofiles_unsub}) if request.method == 'POST': shid = request.session['shid'] shw = StudentHomework.objects.get(id=shid) user_grade = request.user up = UserProfile.objects.filter(user=request.user)[0] if up.group.name == "DefaultGroup": raise Http404 userprofiles = UserProfile.objects.filter(group=up.group) for u in userprofiles: if not InternalGrade.objects.filter(user_grade=user_grade,user_begrade=u.user,homework=shw.homework): gr = request.POST[u.user.username] if not gr: gr = 0 InternalGrade.objects.create(user_grade,u.user,shw.homework,gr) else: gr = request.POST[u.user.username] if not gr: pass else: InternalGrade.objects.filter(user_grade=user_grade,user_begrade=u.user,homework=shw.homework).update(grade=gr) update_tempgrade(u,userprofiles,shw.homework) return HttpResponseRedirect("../../hwdetail/"+shid) ###for hw submit import os import sys def arrange_screenshot(pathname,path,username,shid): print "rar x "+pathname+" "+path # os.system("rar x "+pathname+" "+path) os.popen("rar x "+pathname+" "+path) print "CutyCapt --url=http://127.0.0.1:8000/site_media/user/"+username+"/index.html --out="+path+"index.jpg" os.popen("CutyCapt --url=http://127.0.0.1/site_media/user/"+username+"/index.html --out="+path+"index.jpg") StudentHomework.objects.filter(id=shid).update(picture="/site_media/user/"+username+"/index.jpg") StudentHomework.objects.filter(id=shid).update(online_url="/site_media/user/"+username+"/index.html") import os def handle_uploaded_file(f,shid,user,file_name): userpath = 'static/user/'+user.username+"/" path = os.path.join(os.path.dirname(__file_