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comparison gpp/messages/forms.py @ 1:dbd703f7d63a

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Initial import of sg101 stuff from private repository.
author gremmie
date Mon, 06 Apr 2009 02:43:12 +0000
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children b6263ac72052
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0:900ba3c7b765 1:dbd703f7d63a
1 """
2 Forms for the messages application.
3 """
4
5 from django import forms
6 from django.contrib.auth.models import User
7 from django.conf import settings
8 from django.contrib.sites.models import Site
9 from django.core.urlresolvers import reverse
10 from django.template.loader import render_to_string
11
12 from core.functions import send_mail
13 from core.functions import get_full_name
14 from core.widgets import AutoCompleteUserInput
15 from messages.models import Message
16 from messages.models import Options
17
18
19 class ComposeForm(forms.Form):
20 """
21 This form is used to compose private messages.
22 """
23 receiver = forms.CharField(label='To',
24 max_length=30,
25 widget=AutoCompleteUserInput())
26 subject = forms.CharField(max_length=120, widget=forms.TextInput(attrs={'size': 52}))
27 message = forms.CharField(widget=forms.Textarea(attrs={'rows': 20, 'cols': 80}))
28 attach_signature = forms.BooleanField(label='Attach Signature?', required=False)
29
30 def __init__(self, user, *args, **kwargs):
31 forms.Form.__init__(self, *args, **kwargs)
32 self.user = user
33 options = Options.objects.for_user(user)
34 self.fields['attach_signature'].initial = options.attach_signature
35
36 def clean_receiver(self):
37 receiver = self.cleaned_data['receiver']
38 try:
39 self.rcvr_user = User.objects.get(username=receiver)
40 except User.DoesNotExist:
41 raise forms.ValidationError("That username does not exist.")
42 if self.user.username.lower() == receiver.lower():
43 raise forms.ValidationError("You can't send a message to yourself.")
44 return receiver
45
46 def save(self, sender, parent_msg=None):
47 receiver = self.rcvr_user
48 subject = self.cleaned_data['subject']
49 message = self.cleaned_data['message']
50 attach_signature = self.cleaned_data['attach_signature']
51
52 new_msg = Message(
53 sender=sender,
54 receiver=receiver,
55 subject=subject,
56 message=message,
57 signature_attached=attach_signature,
58 )
59 new_msg.save()
60 if parent_msg is not None:
61 parent_msg.reply_date = new_msg.send_date
62 parent_msg.save()
63
64 receiver_opts = Options.objects.for_user(receiver)
65 if receiver_opts.notify_email:
66 notify_receiver(new_msg)
67
68 class Media:
69 css = {
70 'all': ('js/markitup/skins/markitup/style.css',
71 'js/markitup/sets/markdown/style.css')
72 }
73 js = (
74 'js/messages/compose.js',
75 'js/markitup/jquery.markitup.pack.js',
76 'js/markitup/sets/markdown/set.js',
77 )
78
79
80 class OptionsForm(forms.ModelForm):
81 class Meta:
82 model = Options
83
84
85 def notify_receiver(new_msg):
86 """
87 This function creates the notification email to notify a user of
88 a new private message.
89 """
90 site = Site.objects.get_current()
91
92 email_body = render_to_string('messages/notification_email.txt', {
93 'site': site,
94 'msg': new_msg,
95 'options_url': reverse('messages-options'),
96 })
97
98 subject = 'New private message for %s at %s' % (new_msg.receiver.username, site.name)
99 from_email = settings.GPP_NO_REPLY_EMAIL + '@' + site.domain
100 send_mail(subject, email_body, from_email, [new_msg.receiver.email])