def surveyAddAction(request):
# print request.REQUEST
# 读取问卷标识
paperIdSigned = request.REQUEST['paperId']
# 验证问卷的数字签名
sign = Signer()
paperId = sign.unsign(paperIdSigned)
# print 'paperId=', paperId
# 检查用户的登录状态
user = getCurrentUser(request)
if user is None:
raise Exception(u'没有登录')
# 读取问卷并创建实例
paper = Paper.objects.get(id=paperId)
paperInstance = paper.createPaperInstance(user)
# 如果文件设置了跳转,但其step却设置为False，这样很容易造成困扰
# 这里对问卷在发布的时候强行修改step为True
if paperInstance.isStepNeed():
paperInstance.step = True
paperInstance.save()
# 创建survey对象
survey = Survey()
updateModelInstance(survey, request.REQUEST, tryUnsigned=True)
survey.paper = paperInstance
survey.createBy = user
survey.modifyBy = user
survey.save()
# 设置文件到调查的反向连接，主要用于级联删除时使用
paperInstance.survey = survey
paperInstance.save()
# 返回调查列表
return HttpResponseRedirect(reverse('survey:view.survey.publish', args=[survey.id]))
def paperPreview(request, paperId):
'''
问卷预览
'''
# 检查用户的登录状态
user = getCurrentUser(request)
if user is None:
raise Exception(u'没有登录')
# 读取问卷并创建实例
paper = Paper.objects.get(id=paperId)
if paper.createBy != user:
raise Exception(u'没有权限预览该问卷')
# 在系统系统管理源的名下创建一个调查
admin = User.objects.get(code='admin')
paperInstance = paper.createPaperInstance(admin)
# 如果文件设置了跳转,但其step却设置为False，这样很容易造成困扰
# 这里对问卷在发布的时候强行修改step为True
if paperInstance.isStepNeed():
paperInstance.step = True
paperInstance.save()
# 创建survey对象
survey = Survey()
survey.paper = paperInstance
survey.createBy = admin
survey.modifyBy = admin
survey.save()
# 清理之前的预览对象, 关联当前预览对象
if paper.previewSurvey:
paper.previewSurvey.delete()
paper.previewSurvey = survey
paper.save()
# 返回答题界面
return HttpResponseRedirect(reverse('survey:view.survey.answer', args=[survey.id]))
