Mercurial > agora-palash

comparison apps/snippet/forms.py @ 133:ba51d3b7740b

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Add ability to upload a file to create a snippet If a file is specified, the contents of that file are used in preference to the contents of the 'content' text box.
author dellsystem <ilostwaldo@gmail.com>
date Sat, 22 Sep 2012 12:20:24 -0400
parents d858aae811d0
children f299232c82e8
comparison
equal deleted inserted replaced
132:4f6977515048 133:ba51d3b7740b
17 ) 17 )
18 18
19 EXPIRE_DEFAULT = 3600*24*30 19 EXPIRE_DEFAULT = 3600*24*30
20 20
21 class SnippetForm(forms.ModelForm): 21 class SnippetForm(forms.ModelForm):
22 file = forms.FileField(help_text=_("If the snippet you want to post is \
23 saved as a file on your computer, you can upload it directly rather \
24 than having to copy and paste it into the box above. If a file \
25 is specified, the text in the content field above will be \
26 ignored."),
27 required=False)
22 28
23 expire_options = forms.ChoiceField( 29 expire_options = forms.ChoiceField(
24 choices=EXPIRE_CHOICES, 30 choices=EXPIRE_CHOICES,
25 initial=EXPIRE_DEFAULT, 31 initial=EXPIRE_DEFAULT,
26 label=_(u'Expires'), 32 label=_(u'Expires'),
27 ) 33 )
28 34
29 def __init__(self, request, *args, **kwargs): 35 def __init__(self, *args, **kwargs):
36 request = kwargs.pop('request')
30 super(SnippetForm, self).__init__(*args, **kwargs) 37 super(SnippetForm, self).__init__(*args, **kwargs)
31 self.request = request 38 self.request = request
32 39
33 try: 40 try:
34 if self.request.session['userprefs'].get('display_all_lexer', 41 if self.request.session['userprefs'].get('display_all_lexer',
40 try: 47 try:
41 self.fields['author'].initial = \ 48 self.fields['author'].initial = \
42 self.request.session['userprefs'].get('default_name', '') 49 self.request.session['userprefs'].get('default_name', '')
43 except KeyError: 50 except KeyError:
44 pass 51 pass
52
53 # Make the content field not required (validated in clean())
54 self.fields['content'].required = False
55 self.fields['title'].required = True
56
57 def clean(self):
58 cleaned_data = super(SnippetForm, self).clean()
59 file_data = cleaned_data.get('file')
60 content = cleaned_data.get('content')
61
62 if file_data:
63 file_data.open()
64 cleaned_data['content'] = file_data.read()
65 elif not content:
66 # No snippet data specified
67 raise forms.ValidationError(_("Please specify some content for \
68 the snippet, either in the content field or by uploading \
69 a file."))
70
71 return cleaned_data
45 72
46 def save(self, parent=None, *args, **kwargs): 73 def save(self, parent=None, *args, **kwargs):
47 74
48 # Set parent snippet 75 # Set parent snippet
49 if parent: 76 if parent: