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import datetime
from django.core.management.base import NoArgsCommand
from django.conf import settings as django_settings
from django.template.loader import get_template
from askbot import models
from askbot import const
from askbot.conf import settings as askbot_settings
from django.utils.translation import ugettext as _
from django.utils.translation import ungettext
from askbot import mail
from askbot.utils.classes import ReminderSchedule
from askbot.utils.html import site_url
from django.template import Context
DEBUG_THIS_COMMAND = False
class Command(NoArgsCommand):
def handle_noargs(self, **options):
if askbot_settings.ENABLE_EMAIL_ALERTS == False:
return
if askbot_settings.ENABLE_ACCEPT_ANSWER_REMINDERS == False:
return
#get questions without answers, excluding closed and deleted
#order it by descending added_at date
schedule = ReminderSchedule(
askbot_settings.DAYS_BEFORE_SENDING_ACCEPT_ANSWER_REMINDER,
askbot_settings.ACCEPT_ANSWER_REMINDER_FREQUENCY,
askbot_settings.MAX_ACCEPT_ANSWER_REMINDERS
)
questions = models.Post.objects.get_questions().exclude(
deleted = True
).added_between(
start = schedule.start_cutoff_date,
end = schedule.end_cutoff_date
).filter(
thread__answer_count__gt = 0
).filter(
thread__accepted_answer__isnull=True #answer_accepted = False
).order_by('-added_at')
#for all users, excluding blocked
#for each user, select a tag filtered subset
#format the email reminder and send it
for user in models.User.objects.exclude(status = 'b'):
user_questions = questions.filter(author = user)
final_question_list = user_questions.get_questions_needing_reminder(
activity_type = const.TYPE_ACTIVITY_ACCEPT_ANSWER_REMINDER_SENT,
user = user,
recurrence_delay = schedule.recurrence_delay
)
#todo: rewrite using query set filter
#may be a lot more efficient
question_count = len(final_question_list)
if question_count == 0:
continue
subject_line = _(
'Accept the best answer for %(question_count)d of your questions'
) % {'question_count': question_count}
#todo - make a template for these
if question_count == 1:
reminder_phrase = _('Please accept the best answer for this question:')
else:
reminder_phrase = _('Please accept the best answer for these questions:')
data = {
'site_url': site_url(''),#here we need only the domain name
'questions': final_question_list,
'reminder_phrase': reminder_phrase
}
template = get_template('email/accept_answer_reminder.html')
body_text = template.render(Context(data))#todo: set lang
if DEBUG_THIS_COMMAND:
print "User: %s<br>\nSubject:%s<br>\nText: %s<br>\n" % \
(user.email, subject_line, body_text)
else:
mail.send_mail(
subject_line = subject_line,
body_text = body_text,
recipient_list = (user.email,)
)
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