Files
mayan-edms/mayan/apps/common/widgets.py
Roberto Rosario 86b0463a38 Update the DisableableSelectWidget widget to work
Update the class to the Django 1.11 widget interface.

Signed-off-by: Roberto Rosario <Roberto.Rosario@mayan-edms.com>
2019-01-02 02:46:08 -04:00

131 lines
3.9 KiB
Python

from __future__ import unicode_literals
from django import forms
from django.template import Context, Template
from django.utils.encoding import force_text
from django.utils.html import format_html
from django.utils.safestring import mark_safe
from .icons import icon_fail as default_icon_fail
from .icons import icon_ok as default_icon_ok
class ButtonWidget(forms.widgets.Widget):
template_name = 'common/forms/widgets/button_widget.html'
def format_value(self, value):
if value == '' or value is None:
return None
return value
class DisableableSelectWidget(forms.widgets.SelectMultiple):
def create_option(self, *args, **kwargs):
result = super(DisableableSelectWidget, self).create_option(*args, **kwargs)
# Get a keyword argument named value or the second positional argument
# Current interface as of Django 1.11
# def create_option(self, name, value, label, selected, index,
# subindex=None, attrs=None):
value = kwargs.get('value', args[1])
if value in self.disabled_choices:
result['attrs'].update({'disabled': 'disabled'})
return result
# From: http://www.peterbe.com/plog/emailinput-html5-django
class EmailInput(forms.widgets.Input):
"""
Class for a login form widget that accepts only well formated
email address
"""
input_type = 'email'
def render(self, name, value, attrs=None):
if attrs is None:
attrs = {}
attrs.update(
{
'autocorrect': 'off', 'autocapitalize': 'off',
'spellcheck': 'false'
}
)
return super(EmailInput, self).render(name, value, attrs=attrs)
class ObjectLinkWidget(object):
template_string = '<a href="{{ url }}">{{ object_type }}{{ label }}</a>'
def __init__(self):
self.template = Template(template_string=self.template_string)
def render(self, name=None, value=None):
label = ''
object_type = ''
url = None
if value:
label = force_text(value)
object_type = '{}: '.format(value._meta.verbose_name)
try:
url = value.get_absolute_url()
except AttributeError:
url = None
return self.template.render(
context=Context(
{'label': label, 'object_type': object_type, 'url': url or '#'}
)
)
class PlainWidget(forms.widgets.Widget):
"""
Class to define a form widget that effectively nulls the htmls of a
widget and reduces the output to only it's value
"""
def render(self, name, value, attrs=None):
return mark_safe('%s' % value)
class TextAreaDiv(forms.widgets.Widget):
"""
Class to define a form widget that simulates the behavior of a
Textarea widget but using a div tag instead
"""
template_name = 'appearance/forms/widgets/textareadiv.html'
def __init__(self, attrs=None):
# The 'rows' and 'cols' attributes are required for HTML correctness.
default_attrs = {'class': 'text_area_div'}
if attrs:
default_attrs.update(attrs)
super(TextAreaDiv, self).__init__(default_attrs)
class TwoStateWidget(object):
def __init__(self, center=False, icon_ok=None, icon_fail=None):
self.icon_ok = icon_ok or default_icon_ok
self.icon_fail = icon_fail or default_icon_fail
self.center = center
def render(self, name=None, value=None):
center_class = ''
if self.center:
center_class = 'text-center'
if value:
return mark_safe(
'<div class="{} text-success">{}</div>'.format(
center_class, self.icon_ok.render()
)
)
else:
return mark_safe(
'<div class="{} text-danger">{}</div>'.format(
center_class, self.icon_fail.render()
)
)