mirror of
https://github.com/freedombox/FreedomBox.git
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b9963a45cd
- Don't allow disabling the only available admin account. - Don't allow deletion of the only available admin account. - Don't allow removing admin privileges of the only available admin account. Signed-off-by: Hemanth Kumar Veeranki <hems.india1997@gmail.com> Reviewed-by: Joseph Nuthalapati <njoseph@thoughtworks.com>
123 lines
4.6 KiB
Python
123 lines
4.6 KiB
Python
#
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# This file is part of FreedomBox.
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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 Affero General Public License as
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# published by the Free Software Foundation, either version 3 of the
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# License, or (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 Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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"""
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Common forms for use by modules.
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"""
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import os
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from itertools import chain
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from django import forms
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from django.conf import settings
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from django.forms import CheckboxInput
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from django.utils import translation
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from django.utils.safestring import mark_safe
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from django.utils.translation import ugettext_lazy as _
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from django.utils.translation import get_language_info
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import plinth
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from plinth import utils
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class ServiceForm(forms.Form):
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"""Generic configuration form for a service."""
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is_enabled = forms.BooleanField(
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label=_('Enable application'), required=False)
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class DomainSelectionForm(forms.Form):
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"""Form for selecting a domain name to be used for
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distributed federated applications
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"""
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def __init__(self, *args, **kwargs):
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super().__init__(*args, **kwargs)
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self.fields['domain_name'].choices = utils.get_domain_names()
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domain_name = forms.ChoiceField(
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label=_('Select a domain name to be used with this application'),
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help_text=_(
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'Warning! The application may not work properly if domain name is '
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'changed later.'), choices=[])
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class LanguageSelectionFormMixin:
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"""Form mixin for selecting the user's preferred language."""
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language = forms.ChoiceField(
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label=_('Language'),
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help_text=_('Language to use for presenting this web interface'),
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required=False)
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def __init__(self, *args, **kwargs):
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"""Initialize the form to fill language choice values."""
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super().__init__(*args, **kwargs)
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supported_languages = [
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(None, _('Use the language preference set in the browser'))
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]
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for language_code, language_name in settings.LANGUAGES:
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locale_code = translation.to_locale(language_code)
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plinth_dir = os.path.dirname(plinth.__file__)
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if language_code == 'en' or os.path.exists(
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os.path.join(plinth_dir, 'locale', locale_code)):
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supported_languages.append(
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(language_code,
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get_language_info(language_code)['name_local']))
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self.fields['language'].choices = supported_languages
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class LanguageSelectionForm(LanguageSelectionFormMixin, forms.Form):
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"""Language selection form."""
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language = LanguageSelectionFormMixin.language
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class CheckboxSelectMultipleWithDisabled(forms.widgets.CheckboxSelectMultiple):
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"""
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Subclass of Django's checkbox select multiple widget that allows disabling checkbox-options.
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To disable an option, pass a dict instead of a string for its label,
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of the form: {'label': 'option label', 'disabled': True}
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Derived from https://djangosnippets.org/snippets/2786/
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"""
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def render(self, name, value, attrs=None, choices=(), renderer=None):
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if value is None: value = []
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final_attrs = self.build_attrs(attrs)
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output = [u'<ul>']
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global_disabled = 'disabled' in final_attrs
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str_values = set([v for v in value])
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for i, (option_value, option_label) in enumerate(
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chain(self.choices, choices)):
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if not global_disabled and 'disabled' in final_attrs:
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# If the entire group is disabled keep all options disabled
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del final_attrs['disabled']
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if isinstance(option_label, dict):
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if dict.get(option_label, 'disabled'):
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final_attrs = dict(final_attrs, disabled='disabled')
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option_label = option_label['label']
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final_attrs = dict(final_attrs, id='%s_%s' % (attrs['id'], i))
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label_for = u' for="%s"' % final_attrs['id']
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cb = CheckboxInput(final_attrs,
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check_test=lambda value: value in str_values)
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rendered_cb = cb.render(name, option_value)
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output.append(u'<li><label%s>%s %s</label></li>' %
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(label_for, rendered_cb, option_label))
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output.append(u'</ul>')
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return mark_safe(u'\n'.join(output))
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