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annotate gpp/forums/forms.py @ 285:8fd4984d5c3b

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This is a first rough commit for #95, adding the ability to embed YouTube videos in forum posts. Some more polish and testing needs to happen at this point. I wanted to get all these changes off my hard drive and into the repository.
author Brian Neal <bgneal@gmail.com>
date Thu, 14 Oct 2010 02:39:35 +0000
parents 13330e1836f3
children 72fd300685d5
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@83 11
bgneal@83 12
bgneal@106 13 class NewPostForm(forms.Form):
bgneal@86 14 """Form for creating a new post."""
bgneal@135 15 body = forms.CharField(label='',
bgneal@135 16 widget=forms.Textarea(attrs={'class': 'markItUp smileyTarget'}))
bgneal@89 17 topic_id = forms.IntegerField(widget=forms.HiddenInput)
bgneal@89 18 topic = None
bgneal@83 19
bgneal@89 20 class Media:
bgneal@95 21 css = {
bgneal@123 22 'all': (settings.GPP_THIRD_PARTY_CSS['markitup'] +
bgneal@123 23 settings.GPP_THIRD_PARTY_CSS['jquery-ui']),
bgneal@95 24 }
bgneal@123 25 js = (settings.GPP_THIRD_PARTY_JS['markitup'] +
bgneal@123 26 settings.GPP_THIRD_PARTY_JS['jquery-ui'] +
bgneal@123 27 ('js/forums.js', ))
bgneal@89 28
bgneal@285 29 def __init__(self, *args, **kwargs):
bgneal@285 30 super(NewPostForm, self).__init__(*args, **kwargs)
bgneal@285 31 attachments = args[0].getlist('attachment') if len(args) else []
bgneal@285 32 self.attach_proc = AttachmentProcessor(attachments)
bgneal@285 33
bgneal@89 34 def clean_topic_id(self):
bgneal@89 35 id = self.cleaned_data['topic_id']
bgneal@89 36 try:
bgneal@102 37 self.topic = Topic.objects.select_related().get(pk=id)
bgneal@89 38 except Topic.DoesNotExist:
bgneal@89 39 raise forms.ValidationError('invalid topic')
bgneal@89 40 return id
bgneal@89 41
bgneal@89 42 def save(self, user, ip=None):
bgneal@86 43 """
bgneal@86 44 Creates a new post from the form data and supplied arguments.
bgneal@86 45 """
bgneal@89 46 post = Post(topic=self.topic, user=user, body=self.cleaned_data['body'],
bgneal@89 47 user_ip=ip)
bgneal@86 48 post.save()
bgneal@285 49 self.attach_proc.save_attachments(post)
bgneal@89 50 return post
bgneal@83 51
bgneal@83 52
bgneal@83 53 class NewTopicForm(forms.Form):
bgneal@102 54 """
bgneal@102 55 Form for creating a new topic and 1st post to that topic.
bgneal@102 56 Superusers and moderators can also create the topic as a sticky or initially
bgneal@102 57 locked.
bgneal@102 58 """
bgneal@95 59 name = forms.CharField(label='Subject', max_length=255,
bgneal@95 60 widget=forms.TextInput(attrs={'size': 64}))
bgneal@135 61 body = forms.CharField(label='',
bgneal@135 62 widget=forms.Textarea(attrs={'class': 'markItUp smileyTarget'}))
bgneal@102 63 user = None
bgneal@102 64 forum = None
bgneal@102 65 has_mod_fields = False
bgneal@83 66
bgneal@95 67 class Media:
bgneal@95 68 css = {
bgneal@123 69 'all': (settings.GPP_THIRD_PARTY_CSS['markitup'] +
bgneal@123 70 settings.GPP_THIRD_PARTY_CSS['jquery-ui']),
bgneal@95 71 }
bgneal@123 72 js = (settings.GPP_THIRD_PARTY_JS['markitup'] +
bgneal@123 73 settings.GPP_THIRD_PARTY_JS['jquery-ui'] +
bgneal@123 74 ('js/forums.js', ))
bgneal@95 75
bgneal@102 76 def __init__(self, user, forum, *args, **kwargs):
bgneal@102 77 super(NewTopicForm, self).__init__(*args, **kwargs)
bgneal@102 78 self.user = user
bgneal@102 79 self.forum = forum
bgneal@102 80
bgneal@102 81 if user.is_superuser or user in forum.moderators.all():
bgneal@102 82 self.fields['sticky'] = forms.BooleanField(required=False)
bgneal@102 83 self.fields['locked'] = forms.BooleanField(required=False)
bgneal@102 84 self.has_mod_fields = True
bgneal@102 85
bgneal@285 86 attachments = args[0].getlist('attachment') if len(args) else []
bgneal@285 87 self.attach_proc = AttachmentProcessor(attachments)
bgneal@285 88
bgneal@102 89 def save(self, ip=None):
bgneal@83 90 """
bgneal@83 91 Creates the new Topic and first Post from the form data and supplied
bgneal@86 92 arguments.
bgneal@83 93 """
bgneal@102 94 topic = Topic(forum=self.forum,
bgneal@83 95 name=self.cleaned_data['name'],
bgneal@102 96 user=self.user,
bgneal@102 97 sticky=self.has_mod_fields and self.cleaned_data['sticky'],
bgneal@102 98 locked=self.has_mod_fields and self.cleaned_data['locked'])
bgneal@83 99 topic.save()
bgneal@83 100
bgneal@83 101 post = Post(topic=topic,
bgneal@102 102 user=self.user,
bgneal@83 103 body=self.cleaned_data['body'],
bgneal@83 104 user_ip=ip)
bgneal@83 105 post.save()
bgneal@285 106
bgneal@285 107 self.attach_proc.save_attachments(post)
bgneal@285 108
bgneal@83 109 return topic
bgneal@106 110
bgneal@106 111
bgneal@106 112 class PostForm(forms.ModelForm):
bgneal@106 113 """
bgneal@108 114 Form for editing an existing post or a new, non-quick post.
bgneal@106 115 """
bgneal@135 116 body = forms.CharField(label='',
bgneal@135 117 widget=forms.Textarea(attrs={'class': 'markItUp smileyTarget'}))
bgneal@106 118
bgneal@106 119 class Meta:
bgneal@106 120 model = Post
bgneal@106 121 fields = ('body', )
bgneal@106 122
bgneal@106 123 class Media:
bgneal@106 124 css = {
bgneal@123 125 'all': (settings.GPP_THIRD_PARTY_CSS['markitup'] +
bgneal@123 126 settings.GPP_THIRD_PARTY_CSS['jquery-ui']),
bgneal@106 127 }
bgneal@123 128 js = (settings.GPP_THIRD_PARTY_JS['markitup'] +
bgneal@123 129 settings.GPP_THIRD_PARTY_JS['jquery-ui'] +
bgneal@123 130 ('js/forums.js', ))
bgneal@110 131
bgneal@110 132
bgneal@110 133 class MoveTopicForm(forms.Form):
bgneal@111 134 """
bgneal@111 135 Form for a moderator to move a topic to a forum.
bgneal@111 136 """
bgneal@111 137 forums = forms.ModelChoiceField(label='Move to forum',
bgneal@111 138 queryset=Forum.objects.none())
bgneal@110 139
bgneal@111 140 def __init__(self, user, *args, **kwargs):
bgneal@111 141 hide_label = kwargs.pop('hide_label', False)
bgneal@111 142 required = kwargs.pop('required', True)
bgneal@111 143 super(MoveTopicForm, self).__init__(*args, **kwargs)
bgneal@111 144 self.fields['forums'].queryset = \
bgneal@111 145 Forum.objects.forums_for_user(user).order_by('name')
bgneal@111 146 if hide_label:
bgneal@111 147 self.fields['forums'].label = ''
bgneal@111 148 self.fields['forums'].required = required
bgneal@110 149
bgneal@115 150
bgneal@115 151 class SplitTopicForm(forms.Form):
bgneal@115 152 """
bgneal@115 153 Form for a moderator to split posts from a topic to a new topic.
bgneal@115 154 """
bgneal@115 155 name = forms.CharField(label='New topic title', max_length=255,
bgneal@115 156 widget=forms.TextInput(attrs={'size': 64}))
bgneal@115 157 forums = forms.ModelChoiceField(label='Forum for new topic',
bgneal@115 158 queryset=Forum.objects.none())
bgneal@115 159 post_ids = []
bgneal@115 160 split_at = False
bgneal@115 161
bgneal@115 162 def __init__(self, user, *args, **kwargs):
bgneal@115 163 super(SplitTopicForm, self).__init__(*args, **kwargs)
bgneal@115 164 self.fields['forums'].queryset = \
bgneal@115 165 Forum.objects.forums_for_user(user).order_by('name')
bgneal@115 166
bgneal@115 167 def clean(self):
bgneal@115 168 self.post_ids = self.data.getlist('post_ids')
bgneal@115 169 if len(self.post_ids) == 0:
bgneal@115 170 raise forms.ValidationError('Please select some posts')
bgneal@115 171
bgneal@115 172 self.split_at = 'split-at' in self.data
bgneal@115 173 if self.split_at and len(self.post_ids) > 1:
bgneal@115 174 raise forms.ValidationError('Please select only one post to split the topic at')
bgneal@115 175
bgneal@115 176 return self.cleaned_data