Mercurial > public > sg101

annotate gpp/forums/forms.py @ 115:0ce0104c7df3

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Forums: split topic.
author Brian Neal <bgneal@gmail.com>
date Thu, 22 Oct 2009 02:57:18 +0000
parents d1b0b86441c0
children 3ae999b0c53b
rev   line source
bgneal@83 1 """
bgneal@83 2 Forms for the forums application.
bgneal@83 3 """
bgneal@83 4 from django import forms
bgneal@95 5 from django.conf import settings
bgneal@83 6
bgneal@110 7 from forums.models import Forum
bgneal@83 8 from forums.models import Topic
bgneal@83 9 from forums.models import Post
bgneal@83 10
bgneal@83 11
bgneal@106 12 class NewPostForm(forms.Form):
bgneal@86 13 """Form for creating a new post."""
bgneal@86 14 body = forms.CharField(label='', widget=forms.Textarea)
bgneal@89 15 topic_id = forms.IntegerField(widget=forms.HiddenInput)
bgneal@89 16 topic = None
bgneal@83 17
bgneal@89 18 class Media:
bgneal@95 19 css = {
bgneal@95 20 'all': settings.GPP_THIRD_PARTY_CSS['markitup'],
bgneal@95 21 }
bgneal@95 22 js = settings.GPP_THIRD_PARTY_JS['markitup'] + \
bgneal@95 23 ('js/forums.js', )
bgneal@89 24
bgneal@89 25 def clean_topic_id(self):
bgneal@89 26 id = self.cleaned_data['topic_id']
bgneal@89 27 try:
bgneal@102 28 self.topic = Topic.objects.select_related().get(pk=id)
bgneal@89 29 except Topic.DoesNotExist:
bgneal@89 30 raise forms.ValidationError('invalid topic')
bgneal@89 31 return id
bgneal@89 32
bgneal@89 33 def save(self, user, ip=None):
bgneal@86 34 """
bgneal@86 35 Creates a new post from the form data and supplied arguments.
bgneal@86 36 """
bgneal@89 37 post = Post(topic=self.topic, user=user, body=self.cleaned_data['body'],
bgneal@89 38 user_ip=ip)
bgneal@86 39 post.save()
bgneal@89 40 return post
bgneal@83 41
bgneal@83 42
bgneal@83 43 class NewTopicForm(forms.Form):
bgneal@102 44 """
bgneal@102 45 Form for creating a new topic and 1st post to that topic.
bgneal@102 46 Superusers and moderators can also create the topic as a sticky or initially
bgneal@102 47 locked.
bgneal@102 48 """
bgneal@95 49 name = forms.CharField(label='Subject', max_length=255,
bgneal@95 50 widget=forms.TextInput(attrs={'size': 64}))
bgneal@83 51 body = forms.CharField(label='', widget=forms.Textarea)
bgneal@102 52 user = None
bgneal@102 53 forum = None
bgneal@102 54 has_mod_fields = False
bgneal@83 55
bgneal@95 56 class Media:
bgneal@95 57 css = {
bgneal@95 58 'all': settings.GPP_THIRD_PARTY_CSS['markitup'],
bgneal@95 59 }
bgneal@95 60 js = settings.GPP_THIRD_PARTY_JS['markitup'] + \
bgneal@95 61 ('js/forums.js', )
bgneal@95 62
bgneal@102 63 def __init__(self, user, forum, *args, **kwargs):
bgneal@102 64 super(NewTopicForm, self).__init__(*args, **kwargs)
bgneal@102 65 self.user = user
bgneal@102 66 self.forum = forum
bgneal@102 67
bgneal@102 68 if user.is_superuser or user in forum.moderators.all():
bgneal@102 69 self.fields['sticky'] = forms.BooleanField(required=False)
bgneal@102 70 self.fields['locked'] = forms.BooleanField(required=False)
bgneal@102 71 self.has_mod_fields = True
bgneal@102 72
bgneal@102 73 def save(self, ip=None):
bgneal@83 74 """
bgneal@83 75 Creates the new Topic and first Post from the form data and supplied
bgneal@86 76 arguments.
bgneal@83 77 """
bgneal@102 78 topic = Topic(forum=self.forum,
bgneal@83 79 name=self.cleaned_data['name'],
bgneal@102 80 user=self.user,
bgneal@102 81 sticky=self.has_mod_fields and self.cleaned_data['sticky'],
bgneal@102 82 locked=self.has_mod_fields and self.cleaned_data['locked'])
bgneal@83 83 topic.save()
bgneal@83 84
bgneal@83 85 post = Post(topic=topic,
bgneal@102 86 user=self.user,
bgneal@83 87 body=self.cleaned_data['body'],
bgneal@83 88 user_ip=ip)
bgneal@83 89 post.save()
bgneal@83 90 return topic
bgneal@106 91
bgneal@106 92
bgneal@106 93 class PostForm(forms.ModelForm):
bgneal@106 94 """
bgneal@108 95 Form for editing an existing post or a new, non-quick post.
bgneal@106 96 """
bgneal@106 97 body = forms.CharField(label='', widget=forms.Textarea)
bgneal@106 98
bgneal@106 99 class Meta:
bgneal@106 100 model = Post
bgneal@106 101 fields = ('body', )
bgneal@106 102
bgneal@106 103 class Media:
bgneal@106 104 css = {
bgneal@106 105 'all': settings.GPP_THIRD_PARTY_CSS['markitup'],
bgneal@106 106 }
bgneal@106 107 js = settings.GPP_THIRD_PARTY_JS['markitup'] + \
bgneal@106 108 ('js/forums.js', )
bgneal@110 109
bgneal@110 110
bgneal@110 111 class MoveTopicForm(forms.Form):
bgneal@111 112 """
bgneal@111 113 Form for a moderator to move a topic to a forum.
bgneal@111 114 """
bgneal@111 115 forums = forms.ModelChoiceField(label='Move to forum',
bgneal@111 116 queryset=Forum.objects.none())
bgneal@110 117
bgneal@111 118 def __init__(self, user, *args, **kwargs):
bgneal@111 119 hide_label = kwargs.pop('hide_label', False)
bgneal@111 120 required = kwargs.pop('required', True)
bgneal@111 121 super(MoveTopicForm, self).__init__(*args, **kwargs)
bgneal@111 122 self.fields['forums'].queryset = \
bgneal@111 123 Forum.objects.forums_for_user(user).order_by('name')
bgneal@111 124 if hide_label:
bgneal@111 125 self.fields['forums'].label = ''
bgneal@111 126 self.fields['forums'].required = required
bgneal@110 127
bgneal@115 128
bgneal@115 129 class SplitTopicForm(forms.Form):
bgneal@115 130 """
bgneal@115 131 Form for a moderator to split posts from a topic to a new topic.
bgneal@115 132 """
bgneal@115 133 name = forms.CharField(label='New topic title', max_length=255,
bgneal@115 134 widget=forms.TextInput(attrs={'size': 64}))
bgneal@115 135 forums = forms.ModelChoiceField(label='Forum for new topic',
bgneal@115 136 queryset=Forum.objects.none())
bgneal@115 137 post_ids = []
bgneal@115 138 split_at = False
bgneal@115 139
bgneal@115 140 def __init__(self, user, *args, **kwargs):
bgneal@115 141 super(SplitTopicForm, self).__init__(*args, **kwargs)
bgneal@115 142 self.fields['forums'].queryset = \
bgneal@115 143 Forum.objects.forums_for_user(user).order_by('name')
bgneal@115 144
bgneal@115 145 def clean(self):
bgneal@115 146 self.post_ids = self.data.getlist('post_ids')
bgneal@115 147 if len(self.post_ids) == 0:
bgneal@115 148 raise forms.ValidationError('Please select some posts')
bgneal@115 149
bgneal@115 150 self.split_at = 'split-at' in self.data
bgneal@115 151 if self.split_at and len(self.post_ids) > 1:
bgneal@115 152 raise forms.ValidationError('Please select only one post to split the topic at')
bgneal@115 153
bgneal@115 154 return self.cleaned_data