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annotate gpp/forums/forms.py @ 460:2ff5f4c1476d

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Fixing #221. Found some additional cases where the forum moderator check was failing. Replaced this code with calls to the new permissions module.
author Brian Neal <bgneal@gmail.com>
date Sun, 03 Jul 2011 19:35:09 +0000
parents 26fc9ac9a0eb
children 3b30286adba5
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@285 10 from forums.attachments import AttachmentProcessor
bgneal@460 11 import forums.permissions as perms
bgneal@83 12
bgneal@83 13
bgneal@106 14 class NewPostForm(forms.Form):
bgneal@86 15 """Form for creating a new post."""
bgneal@286 16 body = forms.CharField(label='',
bgneal@286 17 required=False,
bgneal@135 18 widget=forms.Textarea(attrs={'class': 'markItUp smileyTarget'}))
bgneal@89 19 topic_id = forms.IntegerField(widget=forms.HiddenInput)
bgneal@89 20 topic = None
bgneal@83 21
bgneal@89 22 class Media:
bgneal@95 23 css = {
bgneal@123 24 'all': (settings.GPP_THIRD_PARTY_CSS['markitup'] +
bgneal@123 25 settings.GPP_THIRD_PARTY_CSS['jquery-ui']),
bgneal@95 26 }
bgneal@286 27 js = (settings.GPP_THIRD_PARTY_JS['markitup'] +
bgneal@123 28 settings.GPP_THIRD_PARTY_JS['jquery-ui'] +
bgneal@123 29 ('js/forums.js', ))
bgneal@89 30
bgneal@285 31 def __init__(self, *args, **kwargs):
bgneal@285 32 super(NewPostForm, self).__init__(*args, **kwargs)
bgneal@285 33 attachments = args[0].getlist('attachment') if len(args) else []
bgneal@285 34 self.attach_proc = AttachmentProcessor(attachments)
bgneal@285 35
bgneal@286 36 def clean_body(self):
bgneal@286 37 data = self.cleaned_data['body']
bgneal@286 38 if not data and not self.attach_proc.has_attachments():
bgneal@286 39 raise forms.ValidationError("This field is required.")
bgneal@286 40 return data
bgneal@286 41
bgneal@89 42 def clean_topic_id(self):
bgneal@89 43 id = self.cleaned_data['topic_id']
bgneal@89 44 try:
bgneal@102 45 self.topic = Topic.objects.select_related().get(pk=id)
bgneal@89 46 except Topic.DoesNotExist:
bgneal@89 47 raise forms.ValidationError('invalid topic')
bgneal@286 48 return id
bgneal@89 49
bgneal@89 50 def save(self, user, ip=None):
bgneal@86 51 """
bgneal@86 52 Creates a new post from the form data and supplied arguments.
bgneal@86 53 """
bgneal@89 54 post = Post(topic=self.topic, user=user, body=self.cleaned_data['body'],
bgneal@89 55 user_ip=ip)
bgneal@86 56 post.save()
bgneal@285 57 self.attach_proc.save_attachments(post)
bgneal@89 58 return post
bgneal@83 59
bgneal@83 60
bgneal@83 61 class NewTopicForm(forms.Form):
bgneal@102 62 """
bgneal@102 63 Form for creating a new topic and 1st post to that topic.
bgneal@102 64 Superusers and moderators can also create the topic as a sticky or initially
bgneal@102 65 locked.
bgneal@102 66 """
bgneal@95 67 name = forms.CharField(label='Subject', max_length=255,
bgneal@95 68 widget=forms.TextInput(attrs={'size': 64}))
bgneal@286 69 body = forms.CharField(label='', required=False,
bgneal@135 70 widget=forms.Textarea(attrs={'class': 'markItUp smileyTarget'}))
bgneal@102 71 user = None
bgneal@102 72 forum = None
bgneal@102 73 has_mod_fields = False
bgneal@83 74
bgneal@95 75 class Media:
bgneal@95 76 css = {
bgneal@123 77 'all': (settings.GPP_THIRD_PARTY_CSS['markitup'] +
bgneal@123 78 settings.GPP_THIRD_PARTY_CSS['jquery-ui']),
bgneal@95 79 }
bgneal@286 80 js = (settings.GPP_THIRD_PARTY_JS['markitup'] +
bgneal@123 81 settings.GPP_THIRD_PARTY_JS['jquery-ui'] +
bgneal@123 82 ('js/forums.js', ))
bgneal@95 83
bgneal@102 84 def __init__(self, user, forum, *args, **kwargs):
bgneal@102 85 super(NewTopicForm, self).__init__(*args, **kwargs)
bgneal@102 86 self.user = user
bgneal@102 87 self.forum = forum
bgneal@102 88
bgneal@460 89 if perms.can_moderate(forum, user):
bgneal@102 90 self.fields['sticky'] = forms.BooleanField(required=False)
bgneal@102 91 self.fields['locked'] = forms.BooleanField(required=False)
bgneal@102 92 self.has_mod_fields = True
bgneal@102 93
bgneal@285 94 attachments = args[0].getlist('attachment') if len(args) else []
bgneal@285 95 self.attach_proc = AttachmentProcessor(attachments)
bgneal@285 96
bgneal@286 97 # If this form is being POSTed, and the user is trying to add
bgneal@286 98 # attachments, create hidden fields to list the Oembed ids. In
bgneal@286 99 # case the form isn't valid, the client-side javascript will know
bgneal@286 100 # which Oembed media to ask for when the form is displayed with
bgneal@286 101 # errors.
bgneal@286 102 if self.attach_proc.has_attachments():
bgneal@286 103 pks = self.attach_proc.get_ids()
bgneal@286 104 self.fields['attachment'] = forms.MultipleChoiceField(label='',
bgneal@286 105 widget=forms.MultipleHiddenInput(),
bgneal@286 106 choices=[(v, v) for v in pks])
bgneal@286 107
bgneal@286 108 def clean_body(self):
bgneal@286 109 data = self.cleaned_data['body']
bgneal@286 110 if not data and not self.attach_proc.has_attachments():
bgneal@286 111 raise forms.ValidationError("This field is required.")
bgneal@286 112 return data
bgneal@286 113
bgneal@102 114 def save(self, ip=None):
bgneal@83 115 """
bgneal@83 116 Creates the new Topic and first Post from the form data and supplied
bgneal@86 117 arguments.
bgneal@83 118 """
bgneal@102 119 topic = Topic(forum=self.forum,
bgneal@83 120 name=self.cleaned_data['name'],
bgneal@102 121 user=self.user,
bgneal@102 122 sticky=self.has_mod_fields and self.cleaned_data['sticky'],
bgneal@102 123 locked=self.has_mod_fields and self.cleaned_data['locked'])
bgneal@83 124 topic.save()
bgneal@83 125
bgneal@83 126 post = Post(topic=topic,
bgneal@102 127 user=self.user,
bgneal@83 128 body=self.cleaned_data['body'],
bgneal@83 129 user_ip=ip)
bgneal@83 130 post.save()
bgneal@285 131
bgneal@285 132 self.attach_proc.save_attachments(post)
bgneal@285 133
bgneal@83 134 return topic
bgneal@106 135
bgneal@106 136
bgneal@106 137 class PostForm(forms.ModelForm):
bgneal@106 138 """
bgneal@108 139 Form for editing an existing post or a new, non-quick post.
bgneal@106 140 """
bgneal@286 141 body = forms.CharField(label='',
bgneal@286 142 required=False,
bgneal@135 143 widget=forms.Textarea(attrs={'class': 'markItUp smileyTarget'}))
bgneal@106 144
bgneal@106 145 class Meta:
bgneal@106 146 model = Post
bgneal@106 147 fields = ('body', )
bgneal@106 148
bgneal@106 149 class Media:
bgneal@106 150 css = {
bgneal@123 151 'all': (settings.GPP_THIRD_PARTY_CSS['markitup'] +
bgneal@123 152 settings.GPP_THIRD_PARTY_CSS['jquery-ui']),
bgneal@106 153 }
bgneal@286 154 js = (settings.GPP_THIRD_PARTY_JS['markitup'] +
bgneal@123 155 settings.GPP_THIRD_PARTY_JS['jquery-ui'] +
bgneal@123 156 ('js/forums.js', ))
bgneal@110 157
bgneal@286 158 def __init__(self, *args, **kwargs):
bgneal@295 159 topic_name = kwargs.pop('topic_name', None)
bgneal@286 160 super(PostForm, self).__init__(*args, **kwargs)
bgneal@286 161
bgneal@295 162 if topic_name is not None: # this is a "first post"
bgneal@295 163 self.fields.insert(0, 'name', forms.CharField(label='Subject',
bgneal@295 164 max_length=255,
bgneal@295 165 widget=forms.TextInput(attrs={'size': 64})))
bgneal@295 166 self.initial['name'] = topic_name
bgneal@295 167
bgneal@286 168 attachments = args[0].getlist('attachment') if len(args) else []
bgneal@286 169 self.attach_proc = AttachmentProcessor(attachments)
bgneal@295 170
bgneal@286 171 # If this form is being used to edit an existing post, and that post
bgneal@286 172 # has attachments, create a hidden post_id field. The client-side
bgneal@286 173 # AJAX will use this as a cue to retrieve the HTML for the embedded
bgneal@286 174 # media.
bgneal@286 175 if 'instance' in kwargs:
bgneal@286 176 post = kwargs['instance']
bgneal@286 177 if post.attachments.count():
bgneal@286 178 self.fields['post_id'] = forms.CharField(label='',
bgneal@286 179 widget=forms.HiddenInput(attrs={'value': post.id}))
bgneal@286 180
bgneal@286 181 def clean_body(self):
bgneal@286 182 data = self.cleaned_data['body']
bgneal@286 183 if not data and not self.attach_proc.has_attachments():
bgneal@286 184 raise forms.ValidationError('This field is required.')
bgneal@286 185 return data
bgneal@286 186
bgneal@295 187 def save(self, *args, **kwargs):
bgneal@295 188 commit = kwargs.get('commit', False)
bgneal@295 189 post = super(PostForm, self).save(*args, **kwargs)
bgneal@295 190
bgneal@295 191 # Are we saving a "first post"?
bgneal@295 192 if 'name' in self.cleaned_data:
bgneal@295 193 post.topic.name = self.cleaned_data['name']
bgneal@295 194 if commit:
bgneal@295 195 post.topic.save()
bgneal@295 196 return post
bgneal@295 197
bgneal@110 198
bgneal@110 199 class MoveTopicForm(forms.Form):
bgneal@111 200 """
bgneal@111 201 Form for a moderator to move a topic to a forum.
bgneal@111 202 """
bgneal@286 203 forums = forms.ModelChoiceField(label='Move to forum',
bgneal@111 204 queryset=Forum.objects.none())
bgneal@110 205
bgneal@111 206 def __init__(self, user, *args, **kwargs):
bgneal@286 207 hide_label = kwargs.pop('hide_label', False)
bgneal@111 208 required = kwargs.pop('required', True)
bgneal@111 209 super(MoveTopicForm, self).__init__(*args, **kwargs)
bgneal@111 210 self.fields['forums'].queryset = \
bgneal@111 211 Forum.objects.forums_for_user(user).order_by('name')
bgneal@111 212 if hide_label:
bgneal@111 213 self.fields['forums'].label = ''
bgneal@111 214 self.fields['forums'].required = required
bgneal@110 215
bgneal@115 216
bgneal@115 217 class SplitTopicForm(forms.Form):
bgneal@115 218 """
bgneal@115 219 Form for a moderator to split posts from a topic to a new topic.
bgneal@115 220 """
bgneal@115 221 name = forms.CharField(label='New topic title', max_length=255,
bgneal@115 222 widget=forms.TextInput(attrs={'size': 64}))
bgneal@286 223 forums = forms.ModelChoiceField(label='Forum for new topic',
bgneal@115 224 queryset=Forum.objects.none())
bgneal@115 225 post_ids = []
bgneal@115 226 split_at = False
bgneal@115 227
bgneal@115 228 def __init__(self, user, *args, **kwargs):
bgneal@115 229 super(SplitTopicForm, self).__init__(*args, **kwargs)
bgneal@115 230 self.fields['forums'].queryset = \
bgneal@115 231 Forum.objects.forums_for_user(user).order_by('name')
bgneal@115 232
bgneal@115 233 def clean(self):
bgneal@115 234 self.post_ids = self.data.getlist('post_ids')
bgneal@115 235 if len(self.post_ids) == 0:
bgneal@115 236 raise forms.ValidationError('Please select some posts')
bgneal@115 237
bgneal@115 238 self.split_at = 'split-at' in self.data
bgneal@115 239 if self.split_at and len(self.post_ids) > 1:
bgneal@115 240 raise forms.ValidationError('Please select only one post to split the topic at')
bgneal@115 241
bgneal@115 242 return self.cleaned_data