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1 """
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2 Forms for the forums application.
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3 """
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4 from django import forms
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5 from django.conf import settings
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6
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7 from forums.models import Forum
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8 from forums.models import Topic
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9 from forums.models import Post
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10
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11
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12 class NewPostForm(forms.Form):
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13 """Form for creating a new post."""
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14 body = forms.CharField(label='', widget=forms.Textarea)
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15 topic_id = forms.IntegerField(widget=forms.HiddenInput)
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16 topic = None
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17
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18 class Media:
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19 css = {
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20 'all': settings.GPP_THIRD_PARTY_CSS['markitup'],
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21 }
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22 js = settings.GPP_THIRD_PARTY_JS['markitup'] + \
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23 ('js/forums.js', )
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24
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25 def clean_topic_id(self):
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26 id = self.cleaned_data['topic_id']
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27 try:
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28 self.topic = Topic.objects.select_related().get(pk=id)
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29 except Topic.DoesNotExist:
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30 raise forms.ValidationError('invalid topic')
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31 return id
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32
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33 def save(self, user, ip=None):
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34 """
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35 Creates a new post from the form data and supplied arguments.
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36 """
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37 post = Post(topic=self.topic, user=user, body=self.cleaned_data['body'],
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38 user_ip=ip)
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39 post.save()
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40 return post
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41
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42
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43 class NewTopicForm(forms.Form):
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44 """
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45 Form for creating a new topic and 1st post to that topic.
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46 Superusers and moderators can also create the topic as a sticky or initially
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47 locked.
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48 """
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49 name = forms.CharField(label='Subject', max_length=255,
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50 widget=forms.TextInput(attrs={'size': 64}))
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51 body = forms.CharField(label='', widget=forms.Textarea)
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52 user = None
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53 forum = None
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54 has_mod_fields = False
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55
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56 class Media:
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57 css = {
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58 'all': settings.GPP_THIRD_PARTY_CSS['markitup'],
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59 }
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60 js = settings.GPP_THIRD_PARTY_JS['markitup'] + \
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61 ('js/forums.js', )
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62
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63 def __init__(self, user, forum, *args, **kwargs):
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64 super(NewTopicForm, self).__init__(*args, **kwargs)
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65 self.user = user
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66 self.forum = forum
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67
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68 if user.is_superuser or user in forum.moderators.all():
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69 self.fields['sticky'] = forms.BooleanField(required=False)
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70 self.fields['locked'] = forms.BooleanField(required=False)
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71 self.has_mod_fields = True
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72
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73 def save(self, ip=None):
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74 """
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75 Creates the new Topic and first Post from the form data and supplied
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76 arguments.
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77 """
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78 topic = Topic(forum=self.forum,
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79 name=self.cleaned_data['name'],
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80 user=self.user,
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81 sticky=self.has_mod_fields and self.cleaned_data['sticky'],
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82 locked=self.has_mod_fields and self.cleaned_data['locked'])
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83 topic.save()
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84
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85 post = Post(topic=topic,
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86 user=self.user,
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87 body=self.cleaned_data['body'],
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88 user_ip=ip)
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89 post.save()
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90 return topic
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91
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92
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93 class PostForm(forms.ModelForm):
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94 """
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95 Form for editing an existing post or a new, non-quick post.
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96 """
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97 body = forms.CharField(label='', widget=forms.Textarea)
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98
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99 class Meta:
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100 model = Post
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101 fields = ('body', )
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102
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103 class Media:
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104 css = {
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105 'all': settings.GPP_THIRD_PARTY_CSS['markitup'],
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106 }
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107 js = settings.GPP_THIRD_PARTY_JS['markitup'] + \
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108 ('js/forums.js', )
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109
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110
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111 class MoveTopicForm(forms.Form):
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112 """
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113 Form for a moderator to move a topic to a forum.
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114 """
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115 forums = forms.ModelChoiceField(label='Move to forum',
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116 queryset=Forum.objects.none())
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117
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118 def __init__(self, user, *args, **kwargs):
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119 hide_label = kwargs.pop('hide_label', False)
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120 required = kwargs.pop('required', True)
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121 super(MoveTopicForm, self).__init__(*args, **kwargs)
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122 self.fields['forums'].queryset = \
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123 Forum.objects.forums_for_user(user).order_by('name')
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124 if hide_label:
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125 self.fields['forums'].label = ''
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126 self.fields['forums'].required = required
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127
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