author | Nishanth Amuluru <nishanth@fossee.in> |
Sun, 09 Jan 2011 00:53:11 +0530 | |
changeset 348 | 1eb24b1662cf |
parent 307 | c6bca38c1cbf |
permissions | -rw-r--r-- |
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from django.utils.html import conditional_escape |
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from django.utils.encoding import StrAndUnicode, force_unicode |
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from django.utils.safestring import mark_safe |
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# Import ValidationError so that it can be imported from this |
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# module to maintain backwards compatibility. |
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from django.core.exceptions import ValidationError |
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def flatatt(attrs): |
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""" |
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Convert a dictionary of attributes to a single string. |
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The returned string will contain a leading space followed by key="value", |
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XML-style pairs. It is assumed that the keys do not need to be XML-escaped. |
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If the passed dictionary is empty, then return an empty string. |
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""" |
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return u''.join([u' %s="%s"' % (k, conditional_escape(v)) for k, v in attrs.items()]) |
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|
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class ErrorDict(dict, StrAndUnicode): |
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""" |
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A collection of errors that knows how to display itself in various formats. |
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|
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The dictionary keys are the field names, and the values are the errors. |
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""" |
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def __unicode__(self): |
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return self.as_ul() |
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|
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def as_ul(self): |
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if not self: return u'' |
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return mark_safe(u'<ul class="errorlist">%s</ul>' |
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% ''.join([u'<li>%s%s</li>' % (k, force_unicode(v)) |
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for k, v in self.items()])) |
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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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""" |
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A collection of errors that knows how to display itself in various formats. |
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""" |
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def __unicode__(self): |
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return self.as_ul() |
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def as_ul(self): |
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if not self: return u'' |
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return mark_safe(u'<ul class="errorlist">%s</ul>' |
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% ''.join([u'<li>%s</li>' % conditional_escape(force_unicode(e)) for e in self])) |
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def as_text(self): |
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if not self: return u'' |
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return u'\n'.join([u'* %s' % force_unicode(e) for e in self]) |
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def __repr__(self): |
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return repr([force_unicode(e) for e in self]) |
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