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annotate gpp/core/functions.py @ 293:c92fb89dbc7d

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Fixed a bug where if you tried to delete a topic the new last post might be in that topic, so a cascading delete would occur and the forum would get deleted.
author Brian Neal <bgneal@gmail.com>
date Wed, 29 Dec 2010 04:56:53 +0000
parents e3958aacd8dd
children 767cedc7d12a
rev   line source
gremmie@1 1 """This file houses various core utility functions for GPP"""
bgneal@176 2 import datetime
bgneal@227 3 import re
gremmie@1 4
gremmie@1 5 import django.core.mail
gremmie@1 6 from django.contrib.sites.models import Site
gremmie@1 7 from django.conf import settings
gremmie@1 8
bgneal@181 9 import mailer
bgneal@181 10
gremmie@1 11
bgneal@252 12 def send_mail(subject, message, from_email, recipient_list,
bgneal@252 13 fail_silently=False, auth_user=None, auth_password=None,
bgneal@252 14 expedite=False):
gremmie@1 15 """The main gpp send email function.
gremmie@1 16 Use this function to send email from the site. It will obey debug settings and
bgneal@252 17 log all emails. The expedite flag, when True, will bypass the mail queue.
gremmie@1 18 """
gremmie@1 19
bgneal@252 20 if settings.MAILER_ENQUEUE_MAIL and not expedite:
bgneal@180 21 mailer.enqueue_mail(subject, message, from_email, recipient_list)
bgneal@180 22 elif settings.GPP_SEND_EMAIL:
gremmie@1 23 django.core.mail.send_mail(subject, message, from_email, recipient_list,
gremmie@1 24 fail_silently, auth_user, auth_password)
gremmie@1 25
bgneal@38 26 import logging
bgneal@38 27 logging.debug('EMAIL:\nFrom: %s\nTo: %s\nSubject: %s\nMessage:\n%s' %
bgneal@38 28 (from_email, str(recipient_list), subject, message))
gremmie@1 29
gremmie@1 30
gremmie@1 31 def email_admins(subject, message):
gremmie@1 32 """Emails the site admins. Goes through the site send_mail function."""
gremmie@1 33 site = Site.objects.get_current()
gremmie@1 34 subject = '[%s] %s' % (site.name, subject)
gremmie@1 35 send_mail(subject,
gremmie@1 36 message,
gremmie@1 37 '%s@%s' % (settings.GPP_NO_REPLY_EMAIL, site.domain),
gremmie@1 38 [mail_tuple[1] for mail_tuple in settings.ADMINS])
gremmie@1 39
gremmie@1 40
gremmie@1 41 def email_managers(subject, message):
gremmie@1 42 """Emails the site managers. Goes through the site send_mail function."""
gremmie@1 43 site = Site.objects.get_current()
gremmie@1 44 subject = '[%s] %s' % (site.name, subject)
gremmie@1 45 send_mail(subject,
gremmie@1 46 msg,
gremmie@1 47 '%s@%s' % (settings.GPP_NO_REPLY_EMAIL, site.domain),
gremmie@1 48 [mail_tuple[1] for mail_tuple in settings.MANAGERS])
gremmie@1 49
gremmie@1 50
gremmie@1 51 def get_full_name(user):
gremmie@1 52 """Returns the user's full name if available, otherwise falls back
gremmie@1 53 to the username."""
gremmie@1 54 full_name = user.get_full_name()
gremmie@1 55 if full_name:
gremmie@1 56 return full_name
gremmie@1 57 return user.username
bgneal@9 58
bgneal@176 59
bgneal@176 60 BASE_YEAR = 2010
bgneal@176 61
bgneal@176 62 def copyright_str():
bgneal@176 63 curr_year = datetime.datetime.now().year
bgneal@176 64 if curr_year == BASE_YEAR:
bgneal@176 65 year_range = str(BASE_YEAR)
bgneal@176 66 else:
bgneal@176 67 year_range = "%d - %d" % (BASE_YEAR, curr_year)
bgneal@176 68
bgneal@176 69 return 'Copyright (C) %s, SurfGuitar101.com' % year_range
bgneal@227 70
bgneal@227 71
bgneal@227 72 IP_PAT = re.compile('(\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3})')
bgneal@227 73
bgneal@227 74 def get_ip(request):
bgneal@227 75 """Returns the IP from the request or None if it cannot be retrieved."""
bgneal@227 76 ip = request.META.get('HTTP_X_FORWARDED_FOR',
bgneal@227 77 request.META.get('REMOTE_ADDR'))
bgneal@227 78
bgneal@227 79 if ip:
bgneal@227 80 match = IP_PAT.match(ip)
bgneal@227 81 ip = match.group(1) if match else None
bgneal@227 82
bgneal@227 83 return ip
bgneal@241 84
bgneal@241 85
bgneal@241 86 def get_page(qdict):
bgneal@241 87 """Attempts to retrieve the value for "page" from the given query dict and
bgneal@241 88 return it as an integer. If the key cannot be found or converted to an
bgneal@241 89 integer, 1 is returned.
bgneal@241 90 """
bgneal@241 91 n = qdict.get('page', 1)
bgneal@241 92 try:
bgneal@241 93 n = int(n)
bgneal@241 94 except ValueError:
bgneal@241 95 n = 1
bgneal@241 96 return n