90 lines
3 KiB
Python
90 lines
3 KiB
Python
import re
|
|
import textwrap
|
|
|
|
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 = '<b>%s</b>' % (value)
|
|
else:
|
|
final_value = '<br/>'.join(value.split('\n'))
|
|
if self.warning:
|
|
final_value = (
|
|
'<ul class="messagelist"><li class="warning">%s</li></ul>'
|
|
% final_value)
|
|
if self.hidden:
|
|
final_value = (
|
|
'%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
|
|
|
|
|
|
def paddingCheckboxSelectMultiple(padding):
|
|
""" Ugly hack to render this widget nicely on Django admin """
|
|
widget = forms.CheckboxSelectMultiple()
|
|
old_render = widget.render
|
|
def render(self, *args, **kwargs):
|
|
value = old_render(self, *args, **kwargs)
|
|
value = re.sub(r'^<ul id=(.*)>',
|
|
r'<ul id=\1 style="padding-left:%ipx">' % padding, value, 1)
|
|
return mark_safe(value)
|
|
widget.render = render
|
|
return widget
|
|
|
|
|
|
class DynamicHelpTextSelect(forms.Select):
|
|
def __init__(self, target, help_text, *args, **kwargs):
|
|
help_text = self.get_dynamic_help_text(target, help_text)
|
|
attrs = kwargs.get('attrs', {})
|
|
attrs.update({
|
|
'onClick': help_text,
|
|
'onChange': help_text,
|
|
})
|
|
attrs.update(kwargs.get('attrs', {}))
|
|
kwargs['attrs'] = attrs
|
|
super(DynamicHelpTextSelect, self).__init__(*args, **kwargs)
|
|
|
|
def get_dynamic_help_text(self, target, help_text):
|
|
return textwrap.dedent("""\
|
|
siteoptions = {help_text};
|
|
valueelement = $("#" + {target});
|
|
help_text = siteoptions[this.options[this.selectedIndex].value] || ""
|
|
valueelement.parent().find('p').remove();
|
|
valueelement.parent().append("<p class='help'>" + help_text + "</p>");\
|
|
""".format(target=target, help_text=str(help_text))
|
|
)
|