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# Copyright 2010 Canonical Ltd. This software is licensed under the
# GNU Affero General Public License version 3 (see the file LICENSE).
from itertools import chain
from django.forms.widgets import TextInput, Select, SelectMultiple
from django.conf import settings
from django.utils.safestring import mark_safe
def read_only_markup(value):
if value is None:
value = ''
markup = '<span class="rofield">%s</span>' % value
return mark_safe(markup)
class ROAwareTextInput(TextInput):
def render(self, name, value, attrs=None):
if getattr(settings, 'READ_ONLY_MODE', False):
return read_only_markup(value)
else:
return super(ROAwareTextInput, self).render(name, value, attrs)
class ROAwareSelect(Select):
def render(self, name, value, attrs=None, choices=()):
if getattr(settings, 'READ_ONLY_MODE', False):
label = ''
for option_value, option_label in chain(self.choices, choices):
if option_value == value:
label = option_label
break
return read_only_markup(label)
else:
return super(ROAwareSelect, self).render(name, value, attrs,
choices)
class CommaSeparatedWidget(SelectMultiple):
def render(self, name, value, attrs=None, choices=()):
if value is None:
value = ''
if isinstance(value, list):
vals = value
else:
vals = value.split(',')
return super(CommaSeparatedWidget, self).render(
name, vals, attrs, choices)
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