def post(self):
user = users.get_current_user();
rootPath = os.path.split(os.path.dirname(__file__))[0]
if user and users.is_current_user_admin():
#delete the specified feedbacks from db
prev = False
next = True
FeedbackIds = self.request.get_all('feedback_id');
deletedFeedbacks = 0
for id in FeedbackIds:
feedback = Feedback.get_by_id(int(id))
if feedback:
feedback.delete()
deletedFeedbacks += 1
feedbacks_query = Feedback.all().order('-timestamp')
feedbacks = feedbacks_query.fetch(DeleteFeedbacks.PAGESIZE+1)
if len(feedbacks) == DeleteFeedbacks.PAGESIZE+1:
feedbacks = feedbacks[:DeleteFeedbacks.PAGESIZE]
next = True
template_values = {
"feedbackslen" : len(feedbacks),
"feedbacks" : feedbacks,
'username' : user.nickname(),
'success_msg' : str(deletedFeedbacks)+" feedbacks successfully deleted",
'next' : next,
'previous' : prev,
'lastResultIndex' : len(feedbacks),
}
path = os.path.join(rootPath, "html/view_feedback.html")
else:
#insufficient privileges
template_values = {
'error_msg' : "insufficient privileges"
}
path = os.path.join(rootPath, "html/error.html")
self.response.out.write(template.render(path, template_values))
def get(self):
user = users.get_current_user();
rootPath = os.path.split(os.path.dirname(__file__))[0]
if user and users.is_current_user_admin():
#TODO: value error if Xscripting
goToNext = self.request.get('goToNext');
goToPrevious = self.request.get('goToPrevious');
try:
prevLastResultIndex = int(self.request.get('lastResultIndex'))
except ValueError:
prevLastResultIndex = 0
next = False
prev = False
calcOffset = 0
feedback_query = Feedback.all().order('-timestamp')
if goToNext and len(goToNext) > 0:
#show next PAGESIZE results
calcOffset = prevLastResultIndex
elif goToPrevious and len(goToPrevious) > 0:
#show previous PAGESIZE results
if (prevLastResultIndex % ViewFeedback.PAGESIZE) != 0:
prevLastResultIndex = (prevLastResultIndex / ViewFeedback.PAGESIZE) * ViewFeedback.PAGESIZE
calcOffset = prevLastResultIndex - ViewFeedback.PAGESIZE;
else:
calcOffset = prevLastResultIndex - 2*ViewFeedback.PAGESIZE;
calcOffset = 0 if (calcOffset < 0) else calcOffset
else:
calcOffset = 0
feedbacks = feedback_query.fetch(limit=ViewFeedback.PAGESIZE+1, offset=calcOffset)
if len(feedbacks) == ViewFeedback.PAGESIZE + 1:
feedbacks = feedbacks[:ViewFeedback.PAGESIZE]
next = True
else:
next = False
if calcOffset == 0:
prev = False
else:
prev = True
lastResultIndex = calcOffset + len(feedbacks)
template_values = {
"feedbackslen" : len(feedbacks),
"feedbacks" : feedbacks,
'username' : user.nickname(),
'lastResultIndex' : lastResultIndex,
'next' : next,
'previous' : prev
}
path = os.path.join(rootPath, "html/view_feedback.html")
else:
template_values = {
'errorMsg' : 'Not sufficient privileges'
}
path = os.path.join(rootPath, "html/error.html")
self.response.out.write(template.render(path, template_values))