Source code for fobi.contrib.plugins.form_elements.fields.range_select.base
from __future__ import absolute_import
from django.forms.fields import ChoiceField
from django.forms.widgets import Select
from django.utils.translation import gettext_lazy as _
from six import PY3
from ......base import FormFieldPlugin, get_theme
from . import UID
from .forms import RangeSelectInputForm
from .settings import (
INITIAL,
INITIAL_MAX_VALUE,
INITIAL_MIN_VALUE,
# MAX_VALUE,
# MIN_VALUE,
STEP
)
__title__ = 'fobi.contrib.plugins.form_elements.fields.range_select.base'
__author__ = 'Artur Barseghyan <artur.barseghyan@gmail.com>'
__copyright__ = '2014-2019 Artur Barseghyan'
__license__ = 'GPL 2.0/LGPL 2.1'
__all__ = ('RangeSelectInputPlugin',)
theme = get_theme(request=None, as_instance=True)
[docs]class RangeSelectInputPlugin(FormFieldPlugin):
"""Range select input plugin."""
uid = UID
name = _("Range select")
group = _("Fields")
form = RangeSelectInputForm
[docs] def get_form_field_instances(self, request=None, form_entry=None,
form_element_entries=None, **kwargs):
"""Get form field instances."""
initial = self.get_initial()
choices = self.get_choices()
field_kwargs = {
'label': self.data.label,
'help_text': self.data.help_text,
'initial': initial,
'required': self.data.required,
'choices': choices,
'widget': Select(attrs={'class': theme.form_element_html_class}),
}
return [(self.data.name, ChoiceField, field_kwargs)]
[docs] def get_initial(self):
"""Get initial value.
Might be used in integration plugins.
"""
return int(self.data.initial) if self.data.initial else INITIAL
[docs] def get_choices(self):
"""Get choices.
Might be used in integration plugins.
"""
max_value = int(self.data.max_value) \
if self.data.max_value is not None \
else INITIAL_MAX_VALUE
min_value = int(self.data.min_value) \
if self.data.min_value is not None \
else INITIAL_MIN_VALUE
step = int(self.data.step) if self.data.step else STEP
if PY3:
_choices = [__r for __r in range(min_value, max_value + 1, step)]
choices = [(__k, __v) for __k, __v in zip(_choices, _choices)]
else:
_choices = range(min_value, max_value + 1, step)
choices = zip(_choices, _choices)
return choices