annotate shoutbox/forms.py @ 661:15dbe0ccda95
Prevent exceptions when viewing downloads in the admin when the file
doesn't exist on the filesystem. This is usually seen in development
but can also happen in production if the file is missing.
| author |
Brian Neal <bgneal@gmail.com> |
| date |
Tue, 14 May 2013 21:02:47 -0500 |
| parents |
ee87ea74d46b |
| children |
4aadaf3bc234 |
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1 """
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2 Forms for the Shoutbox application.
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3 """
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4
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5 import re
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6 from django import forms
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7
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8 url_re = re.compile('('
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9 r'^https?://' # http:// or https://
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10 r'(?:(?:[A-Z0-9-]+\.)+[A-Z]{2,6}|' #domain...
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11 r'localhost|' #localhost...
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12 r'\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3})' # ...or ip
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13 r'(?::\d+)?' # optional port
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14 r'(?:/?|/\S+))', re.IGNORECASE)
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15
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16
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17 class ShoutBoxForm(forms.Form):
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18 msg = forms.CharField(label='', max_length=2048, required=True)
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19
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20 def get_shout(self):
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21 msg = self.cleaned_data['msg']
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22 msg = re.sub(url_re, r'<a href="\1">URL</a>', msg)
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23 return msg
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24
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