annotate messages/forms.py @ 989:2908859c2fe4

Smilies now use relative links. This is for upcoming switch to SSL. Currently we do not need absolute URLs for smilies. If this changes we can add it later.
author Brian Neal <bgneal@gmail.com>
date Thu, 29 Oct 2015 20:54:34 -0500
parents 999a71b81111
children 21c592cac71c
rev   line source
gremmie@1 1 """
gremmie@1 2 Forms for the messages application.
bgneal@804 3
gremmie@1 4 """
gremmie@1 5 from django import forms
gremmie@1 6 from django.contrib.auth.models import User
gremmie@1 7 from django.conf import settings
gremmie@1 8 from django.contrib.sites.models import Site
gremmie@1 9 from django.core.urlresolvers import reverse
gremmie@1 10 from django.template.loader import render_to_string
gremmie@1 11
gremmie@1 12 from core.functions import send_mail
gremmie@1 13 from core.widgets import AutoCompleteUserInput
bgneal@814 14 import messages
bgneal@810 15 from messages.models import Flag, Message, Options
gremmie@1 16
gremmie@1 17
bgneal@432 18 # Maximum size of a private message in characters
bgneal@432 19 MESSAGE_MAX = getattr(settings, 'MESSAGES_MAX_SIZE', 8192)
bgneal@432 20
bgneal@432 21
gremmie@1 22 class ComposeForm(forms.Form):
bgneal@432 23 """
bgneal@432 24 This form is used to compose private messages.
bgneal@432 25 """
bgneal@432 26 receiver = forms.CharField(label='To',
bgneal@432 27 max_length=30,
bgneal@432 28 widget=AutoCompleteUserInput())
bgneal@432 29 subject = forms.CharField(max_length=120, widget=forms.TextInput(attrs={'size': 52}))
bgneal@432 30 message = forms.CharField(widget=forms.Textarea(attrs={'class': 'markItUp smileyTarget'}))
bgneal@432 31 attach_signature = forms.BooleanField(label='Attach Signature?', required=False)
bgneal@804 32 parent_id = forms.IntegerField(required=False, widget=forms.HiddenInput)
gremmie@1 33
bgneal@432 34 def __init__(self, user, *args, **kwargs):
bgneal@432 35 forms.Form.__init__(self, *args, **kwargs)
bgneal@432 36 self.user = user
bgneal@432 37 options = Options.objects.for_user(user)
bgneal@432 38 self.fields['attach_signature'].initial = options.attach_signature
gremmie@1 39
bgneal@432 40 def clean_receiver(self):
bgneal@432 41 receiver = self.cleaned_data['receiver']
bgneal@432 42 try:
bgneal@432 43 self.rcvr_user = User.objects.get(username=receiver)
bgneal@432 44 except User.DoesNotExist:
bgneal@432 45 raise forms.ValidationError("That username does not exist.")
bgneal@432 46 if self.user == self.rcvr_user:
bgneal@432 47 raise forms.ValidationError("You can't send a message to yourself.")
bgneal@432 48 return receiver
gremmie@1 49
bgneal@432 50 def clean_message(self):
bgneal@432 51 msg = self.cleaned_data['message']
bgneal@432 52 if len(msg) > MESSAGE_MAX:
bgneal@432 53 raise forms.ValidationError("Your message is too long. Please trim some text.")
bgneal@432 54 return msg
gremmie@1 55
bgneal@436 56 def clean(self):
bgneal@461 57 rcvr = self.cleaned_data.get('receiver')
bgneal@461 58 subject = self.cleaned_data.get('subject')
bgneal@461 59 message = self.cleaned_data.get('message')
bgneal@436 60
bgneal@461 61 if rcvr and subject and message:
bgneal@461 62 # Can we send a message? Is our outbox full?
bgneal@436 63
bgneal@461 64 count = Message.objects.outbox(self.user).count()
bgneal@814 65 if count >= messages.MSG_BOX_LIMIT:
bgneal@461 66 raise forms.ValidationError(
bgneal@461 67 "Your outbox is full. Please delete some messages.")
bgneal@461 68
bgneal@461 69 # Is the receiver's inbox full?
bgneal@461 70 count = Message.objects.inbox(self.rcvr_user).count()
bgneal@814 71 if count >= messages.MSG_BOX_LIMIT:
bgneal@461 72 raise forms.ValidationError(
bgneal@461 73 "Sorry, %s's inbox is full. This message cannot be sent." %
bgneal@461 74 self.rcvr_user.username)
bgneal@436 75
bgneal@436 76 return self.cleaned_data
bgneal@436 77
bgneal@432 78 def save(self, parent_msg=None):
bgneal@432 79 sender = self.user
bgneal@432 80 receiver = self.rcvr_user
bgneal@432 81 subject = self.cleaned_data['subject']
bgneal@432 82 message = self.cleaned_data['message']
bgneal@432 83 attach_signature = self.cleaned_data['attach_signature']
gremmie@1 84
bgneal@432 85 new_msg = Message(
bgneal@432 86 sender=sender,
bgneal@432 87 receiver=receiver,
bgneal@432 88 subject=subject,
bgneal@432 89 message=message,
bgneal@432 90 signature_attached=attach_signature,
bgneal@432 91 )
bgneal@432 92 new_msg.save()
gremmie@1 93
bgneal@804 94 # Update the parent message (if there is one)
bgneal@804 95 parent_id = self.cleaned_data['parent_id']
bgneal@804 96 if parent_id:
bgneal@804 97 try:
bgneal@804 98 parent_msg = Message.objects.get(pk=parent_id)
bgneal@804 99 except Message.DoesNotExist:
bgneal@804 100 parent_msg = None
bgneal@804 101
bgneal@804 102 if parent_msg and parent_msg.receiver == self.user:
bgneal@804 103 parent_msg.reply_date = new_msg.send_date
bgneal@804 104 parent_msg.save()
bgneal@804 105
bgneal@804 106 # Notify recipient
bgneal@432 107 receiver_opts = Options.objects.for_user(receiver)
bgneal@432 108 if receiver_opts.notify_email:
bgneal@432 109 notify_receiver(new_msg)
bgneal@432 110
bgneal@432 111 class Media:
bgneal@432 112 css = {
bgneal@432 113 'all': (settings.GPP_THIRD_PARTY_CSS['markitup'] +
bgneal@432 114 settings.GPP_THIRD_PARTY_CSS['jquery-ui'])
bgneal@432 115 }
bgneal@432 116 js = (settings.GPP_THIRD_PARTY_JS['markitup'] +
bgneal@432 117 settings.GPP_THIRD_PARTY_JS['jquery-ui'])
gremmie@1 118
gremmie@1 119
gremmie@1 120 class OptionsForm(forms.ModelForm):
bgneal@432 121 class Meta:
bgneal@432 122 model = Options
bgneal@741 123 fields = ['attach_signature', 'notify_email']
gremmie@1 124
gremmie@1 125
bgneal@810 126 class ReportForm(forms.ModelForm):
bgneal@810 127 class Meta:
bgneal@810 128 model = Flag
bgneal@810 129 fields = ['comments']
bgneal@810 130 labels = {'comments': ''}
bgneal@810 131 widgets = {
bgneal@810 132 'comments': forms.Textarea(attrs={
bgneal@810 133 'placeholder': 'Enter a comment for the admin (optional).'})
bgneal@810 134 }
bgneal@810 135
bgneal@810 136
gremmie@1 137 def notify_receiver(new_msg):
bgneal@432 138 """
bgneal@432 139 This function creates the notification email to notify a user of
bgneal@432 140 a new private message.
bgneal@432 141 """
bgneal@432 142 site = Site.objects.get_current()
gremmie@1 143
bgneal@432 144 email_body = render_to_string('messages/notification_email.txt', {
bgneal@432 145 'site': site,
bgneal@432 146 'msg': new_msg,
bgneal@808 147 'options_url': reverse('messages-options'),
bgneal@432 148 })
gremmie@1 149
bgneal@432 150 subject = 'New private message for %s at %s' % (new_msg.receiver.username, site.name)
bgneal@432 151 from_email = settings.GPP_NO_REPLY_EMAIL + '@' + site.domain
bgneal@432 152 send_mail(subject, email_body, from_email, [new_msg.receiver.email])