django-orchestra/orchestra/forms/widgets.py

47 lines
1.6 KiB
Python

from django import forms
from django.utils.safestring import mark_safe
from django.utils.encoding import force_text
class ShowTextWidget(forms.Widget):
def __init__(self, *args, **kwargs):
for kwarg in ['bold', 'warning', 'hidden']:
setattr(self, kwarg, kwargs.pop(kwarg, False))
super(ShowTextWidget, self).__init__(*args, **kwargs)
def render(self, name, value, attrs):
value = force_text(value)
if value is None:
return ''
if hasattr(self, 'initial'):
value = self.initial
if self.bold:
final_value = u'<b>%s</b>' % (value)
else:
final_value = '<br/>'.join(value.split('\n'))
if self.warning:
final_value = u'<ul class="messagelist"><li class="warning">%s</li></ul>' %(final_value)
if self.hidden:
final_value = u'%s<input type="hidden" name="%s" value="%s"/>' % (final_value, name, value)
return mark_safe(final_value)
def _has_changed(self, initial, data):
return False
class ReadOnlyWidget(forms.Widget):
def __init__(self, *args):
if len(args) == 1:
args = (args[0], args[0])
self.original_value = args[0]
self.display_value = args[1]
super(ReadOnlyWidget, self).__init__()
def render(self, name, value, attrs=None):
if self.display_value is not None:
return mark_safe(self.display_value)
return mark_safe(self.original_value)
def value_from_datadict(self, data, files, name):
return self.original_value