author | Sverre Rabbelier <srabbelier@gmail.com> |
Tue, 02 Dec 2008 22:04:15 +0000 | |
changeset 652 | 02323664d532 |
parent 323 | ff1a9aa48cfd |
permissions | -rw-r--r-- |
323
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
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1 |
from django.utils.html import conditional_escape |
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Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
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2 |
from django.utils.encoding import smart_unicode, StrAndUnicode, force_unicode |
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parents:
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from django.utils.safestring import mark_safe |
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Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
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4 |
|
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Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
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5 |
def flatatt(attrs): |
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Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
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6 |
""" |
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parents:
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7 |
Convert a dictionary of attributes to a single string. |
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Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
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8 |
The returned string will contain a leading space followed by key="value", |
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Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
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9 |
XML-style pairs. It is assumed that the keys do not need to be XML-escaped. |
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Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
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10 |
If the passed dictionary is empty, then return an empty string. |
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Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
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11 |
""" |
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Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
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12 |
return u''.join([u' %s="%s"' % (k, conditional_escape(v)) for k, v in attrs.items()]) |
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parents:
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13 |
|
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Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
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14 |
class ErrorDict(dict, StrAndUnicode): |
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Pawel Solyga <Pawel.Solyga@gmail.com>
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15 |
""" |
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Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
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16 |
A collection of errors that knows how to display itself in various formats. |
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parents:
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17 |
|
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parents:
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18 |
The dictionary keys are the field names, and the values are the errors. |
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parents:
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19 |
""" |
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20 |
def __unicode__(self): |
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21 |
return self.as_ul() |
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|
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def as_ul(self): |
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24 |
if not self: return u'' |
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Pawel Solyga <Pawel.Solyga@gmail.com>
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25 |
return mark_safe(u'<ul class="errorlist">%s</ul>' |
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26 |
% ''.join([u'<li>%s%s</li>' % (k, force_unicode(v)) |
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parents:
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for k, v in self.items()])) |
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|
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def as_text(self): |
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return u'\n'.join([u'* %s\n%s' % (k, u'\n'.join([u' * %s' % force_unicode(i) for i in v])) for k, v in self.items()]) |
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class ErrorList(list, StrAndUnicode): |
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33 |
""" |
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34 |
A collection of errors that knows how to display itself in various formats. |
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Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
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""" |
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parents:
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36 |
def __unicode__(self): |
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return self.as_ul() |
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parents:
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parents:
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def as_ul(self): |
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parents:
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40 |
if not self: return u'' |
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parents:
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return mark_safe(u'<ul class="errorlist">%s</ul>' |
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parents:
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% ''.join([u'<li>%s</li>' % force_unicode(e) for e in self])) |
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parents:
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parents:
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def as_text(self): |
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Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
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if not self: return u'' |
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46 |
return u'\n'.join([u'* %s' % force_unicode(e) for e in self]) |
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parents:
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Pawel Solyga <Pawel.Solyga@gmail.com>
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48 |
def __repr__(self): |
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return repr([force_unicode(e) for e in self]) |
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class ValidationError(Exception): |
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def __init__(self, message): |
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parents:
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53 |
""" |
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54 |
ValidationError can be passed any object that can be printed (usually |
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Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
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55 |
a string) or a list of objects. |
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Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
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56 |
""" |
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parents:
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if isinstance(message, list): |
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self.messages = ErrorList([smart_unicode(msg) for msg in message]) |
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else: |
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Pawel Solyga <Pawel.Solyga@gmail.com>
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60 |
message = smart_unicode(message) |
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61 |
self.messages = ErrorList([message]) |
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|
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parents:
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63 |
def __str__(self): |
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64 |
# This is needed because, without a __str__(), printing an exception |
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Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
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65 |
# instance would result in this: |
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Pawel Solyga <Pawel.Solyga@gmail.com>
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66 |
# AttributeError: ValidationError instance has no attribute 'args' |
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67 |
# See http://www.python.org/doc/current/tut/node10.html#handling |
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return repr(self.messages) |