103 lines
3.5 KiB
Python
103 lines
3.5 KiB
Python
# w.c.s. - web application for online forms
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# Copyright (C) 2005-2023 Entr'ouvert
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, see <http://www.gnu.org/licenses/>.
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import decimal
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import xml.etree.ElementTree as ET
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from django.utils.formats import number_format as django_number_format
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from wcs.qommon import _, misc
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from wcs.qommon.form import CheckboxWidget, NumericWidget
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from wcs.qommon.ods import NS as OD_NS
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from wcs.qommon.ods import clean_text as od_clean_text
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from .base import WidgetField, register_field_class
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class NumericField(WidgetField):
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key = 'numeric'
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description = _('Numeric')
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allow_complex = True
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allow_statistics = False
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use_live_server_validation = True
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widget_class = NumericWidget
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validation = None
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restrict_to_integers = True
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min_value = 0
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max_value = None
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extra_attributes = ['restrict_to_integers', 'min_value', 'max_value']
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def get_admin_attributes(self):
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return super().get_admin_attributes() + ['restrict_to_integers', 'min_value', 'max_value']
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def fill_admin_form(self, form):
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super().fill_admin_form(form)
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form.add(
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CheckboxWidget,
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'restrict_to_integers',
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title=_('Restrict to integers'),
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value=self.restrict_to_integers,
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)
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form.add(NumericWidget, 'min_value', title=_('Minimal value'), value=self.min_value)
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form.add(NumericWidget, 'max_value', title=_('Maximal value'), value=self.max_value)
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def perform_more_widget_changes(self, form, kwargs, edit=True):
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pass
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def get_view_value(self, value, **kwargs):
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return django_number_format(value, use_l10n=True) if value is not None else ''
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def get_opendocument_node_value(self, value, formdata=None, **kwargs):
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span = ET.Element('{%s}span' % OD_NS['text'])
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span.text = od_clean_text(self.get_view_value(value))
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return span
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def convert_value_from_anything(self, value):
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return misc.parse_decimal(value, keep_none=True)
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def convert_value_from_str(self, value):
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return misc.parse_decimal(value)
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def convert_value_to_str(self, value):
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if value == '':
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return value
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return django_number_format(value, use_l10n=True)
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def from_json_value(self, value):
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try:
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return misc.parse_decimal(value, do_raise=True, keep_none=True)
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except (ArithmeticError, TypeError, decimal.InvalidOperation):
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return None
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def init_with_json(self, elem, include_id=False):
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super().init_with_json(elem, include_id)
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for attribute in ['min_value', 'max_value']:
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value = elem.get(attribute, None)
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if value is not None:
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value = decimal.Decimal(value)
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setattr(self, attribute, value)
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def min_value_init_with_xml(self, el, include_id=False, snapshot=False):
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if el is None or el.text is None:
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self.min_value = None
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else:
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self.min_value = decimal.Decimal(el.text)
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register_field_class(NumericField)
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