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