annotate gpp/comments/forms.py @ 404:41411066b16d

Fixing #199; redid the downloads so the user has more control about how to save the file.
author Brian Neal <bgneal@gmail.com>
date Sun, 27 Mar 2011 23:21:17 +0000 (2011-03-27)
parents 88b2b9cb8c1f
children bbbc357ac5f3
rev   line source
gremmie@1 1 """
gremmie@1 2 Forms for the comments application.
gremmie@1 3 """
gremmie@1 4 import datetime
gremmie@1 5 from django import forms
gremmie@1 6 from django.conf import settings
gremmie@1 7 from django.contrib.contenttypes.models import ContentType
gremmie@1 8
gremmie@1 9 from comments.models import Comment
gremmie@1 10
gremmie@1 11 COMMENT_MAX_LENGTH = getattr(settings, 'COMMENT_MAX_LENGTH', 3000)
gremmie@1 12
gremmie@1 13 class CommentForm(forms.Form):
gremmie@1 14 comment = forms.CharField(label='',
bgneal@312 15 min_length=1,
gremmie@1 16 max_length=COMMENT_MAX_LENGTH,
bgneal@134 17 widget=forms.Textarea(attrs={'class': 'markItUp smileyTarget'}))
gremmie@1 18 content_type = forms.CharField(widget=forms.HiddenInput)
gremmie@1 19 object_pk = forms.CharField(widget=forms.HiddenInput)
gremmie@1 20
gremmie@1 21 def __init__(self, target_object, data=None, initial=None):
gremmie@1 22 self.target_object = target_object
gremmie@1 23 if initial is None:
gremmie@1 24 initial = {}
gremmie@1 25 initial.update({
gremmie@1 26 'content_type': str(self.target_object._meta),
gremmie@1 27 'object_pk': str(self.target_object.pk),
gremmie@1 28 })
gremmie@1 29 super(CommentForm, self).__init__(data=data, initial=initial)
gremmie@1 30
gremmie@1 31 def get_comment_object(self, user, ip_address):
gremmie@1 32 """
gremmie@1 33 Return a new (unsaved) comment object based on the information in this
gremmie@1 34 form. Assumes that the form is already validated and will throw a
gremmie@1 35 ValueError if not.
gremmie@1 36 """
gremmie@1 37 if not self.is_valid():
gremmie@1 38 raise ValueError("get_comment_object may only be called on valid forms")
gremmie@1 39
gremmie@1 40 new = Comment(
gremmie@1 41 content_type = ContentType.objects.get_for_model(self.target_object),
gremmie@1 42 object_id = self.target_object.pk,
gremmie@1 43 user = user,
gremmie@1 44 comment = self.cleaned_data["comment"],
gremmie@1 45 ip_address = ip_address,
gremmie@1 46 is_public = True,
gremmie@1 47 is_removed = False,
gremmie@1 48 )
gremmie@1 49
gremmie@1 50 # Check that this comment isn't duplicate. (Sometimes people post comments
gremmie@1 51 # twice by mistake.) If it is, fail silently by returning the old comment.
gremmie@1 52 today = datetime.date.today()
gremmie@1 53 possible_duplicates = Comment.objects.filter(
gremmie@1 54 content_type = new.content_type,
gremmie@1 55 object_id = new.object_id,
gremmie@1 56 user = new.user,
gremmie@1 57 creation_date__year = today.year,
gremmie@1 58 creation_date__month = today.month,
gremmie@1 59 creation_date__day = today.day,
gremmie@1 60 )
gremmie@1 61 for old in possible_duplicates:
gremmie@1 62 if old.comment == new.comment:
gremmie@1 63 return old
gremmie@1 64
gremmie@1 65 return new
gremmie@1 66
gremmie@1 67 class Media:
gremmie@1 68 css = {
bgneal@127 69 'all': (settings.GPP_THIRD_PARTY_CSS['markitup'] +
bgneal@127 70 settings.GPP_THIRD_PARTY_CSS['jquery-ui']),
gremmie@1 71 }
bgneal@312 72 js = (settings.GPP_THIRD_PARTY_JS['markitup'] +
bgneal@127 73 settings.GPP_THIRD_PARTY_JS['jquery-ui'] +
bgneal@127 74 ('js/comments.js', ))