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1 """This file houses various core utility functions for GPP"""
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2
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3 import django.core.mail
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4 from django.contrib.sites.models import Site
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5 from django.conf import settings
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6
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7 from core import logging
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8 from lxml.html.clean import Cleaner
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9
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10 html_cleaner = Cleaner(scripts=True,
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11 javascript=True,
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12 comments=True,
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13 style=True,
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14 links=True,
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15 meta=True,
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16 page_structure=True,
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17 processing_instructions=True,
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18 embedded=True,
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19 frames=True,
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20 forms=True,
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21 annoying_tags=True,
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22 remove_unknown_tags=True,
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23 safe_attrs_only=True,
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24 host_whitelist=['www.youtube.com'],
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25 whitelist_tags=['object', 'param', 'embed'],
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26 )
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27
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28
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29 def send_mail(subject, message, from_email, recipient_list,
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30 fail_silently = False, auth_user = None, auth_password = None):
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31 """The main gpp send email function.
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32 Use this function to send email from the site. It will obey debug settings and
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33 log all emails.
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34 """
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35
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36 if settings.GPP_SEND_EMAIL:
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37 django.core.mail.send_mail(subject, message, from_email, recipient_list,
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38 fail_silently, auth_user, auth_password)
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39
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40 logging.info('EMAIL:\nFrom: %s\nTo: %s\nSubject: %s\nMessage:\n%s' %
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41 (from_email, str(recipient_list), subject, message))
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42
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43
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44 def email_admins(subject, message):
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45 """Emails the site admins. Goes through the site send_mail function."""
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46 site = Site.objects.get_current()
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47 subject = '[%s] %s' % (site.name, subject)
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48 send_mail(subject,
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49 message,
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50 '%s@%s' % (settings.GPP_NO_REPLY_EMAIL, site.domain),
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51 [mail_tuple[1] for mail_tuple in settings.ADMINS])
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52
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53
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54 def email_managers(subject, message):
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55 """Emails the site managers. Goes through the site send_mail function."""
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56 site = Site.objects.get_current()
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57 subject = '[%s] %s' % (site.name, subject)
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58 send_mail(subject,
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59 msg,
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60 '%s@%s' % (settings.GPP_NO_REPLY_EMAIL, site.domain),
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61 [mail_tuple[1] for mail_tuple in settings.MANAGERS])
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62
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63
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64 def clean_html(s):
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65 """Cleans HTML of dangerous tags and content."""
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66 if s:
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67 return html_cleaner.clean_html(s)
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68 return s
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69
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70
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71 def get_full_name(user):
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72 """Returns the user's full name if available, otherwise falls back
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73 to the username."""
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74 full_name = user.get_full_name()
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75 if full_name:
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76 return full_name
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77 return user.username
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