132 lines
4.9 KiB
Python
132 lines
4.9 KiB
Python
from functools import partial
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from django import forms
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from django.contrib.admin import helpers
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from django.forms.models import modelformset_factory, BaseModelFormSet
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from django.template import Template, Context
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from django.utils.translation import ugettext_lazy as _
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from ..core.validators import validate_password
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class AdminFormMixin(object):
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""" Provides a method for rendering a form just like in Django Admin """
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def as_admin(self):
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prepopulated_fields = {}
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fieldsets = [
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(None, {'fields': self.fields.keys()})
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]
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adminform = helpers.AdminForm(self, fieldsets, prepopulated_fields)
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template = Template(
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'{% for fieldset in adminform %}'
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' {% include "admin/includes/fieldset.html" %}'
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'{% endfor %}'
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)
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return template.render(Context({'adminform': adminform}))
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class AdminFormSet(BaseModelFormSet):
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def as_admin(self):
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prepopulated = {}
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fieldsets = [
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(None, {'fields': self.form().fields.keys()})
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]
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readonly = getattr(self.form.Meta, 'readonly_fields', ())
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if not hasattr(self.modeladmin, 'verbose_name_plural'):
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opts = self.modeladmin.model._meta
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self.modeladmin.verbose_name_plural = opts.verbose_name_plural
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inline_admin_formset = helpers.InlineAdminFormSet(self.modeladmin, self,
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fieldsets, prepopulated, readonly, model_admin=self.modeladmin)
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template = Template(
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'{% include "admin/edit_inline/tabular.html" %}'
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)
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return template.render(Context({'inline_admin_formset': inline_admin_formset}))
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def adminmodelformset_factory(modeladmin, form, formset=AdminFormSet, **kwargs):
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formset = modelformset_factory(modeladmin.model, form=form, formset=formset,
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**kwargs)
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formset.modeladmin = modeladmin
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return formset
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class AdminPasswordChangeForm(forms.Form):
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"""
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A form used to change the password of a user in the admin interface.
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"""
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error_messages = {
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'password_mismatch': _("The two password fields didn't match."),
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'password_missing': _("No password has been provided."),
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}
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required_css_class = 'required'
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password1 = forms.CharField(label=_("Password"), widget=forms.PasswordInput,
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required=False, validators=[validate_password])
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password2 = forms.CharField(label=_("Password (again)"), widget=forms.PasswordInput,
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required=False)
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def __init__(self, user, *args, **kwargs):
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self.related = kwargs.pop('related', [])
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self.user = user
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super(AdminPasswordChangeForm, self).__init__(*args, **kwargs)
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for ix, rel in enumerate(self.related):
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self.fields['password1_%i' % ix] = forms.CharField(
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label=_("Password"), widget=forms.PasswordInput, required=False)
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self.fields['password2_%i' % ix] = forms.CharField(
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label=_("Password (again)"), widget=forms.PasswordInput, required=False)
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setattr(self, 'clean_password2_%i' % ix, partial(self.clean_password2, ix=ix))
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def clean_password2(self, ix=''):
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if ix != '':
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ix = '_%i' % ix
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password1 = self.cleaned_data.get('password1%s' % ix)
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password2 = self.cleaned_data.get('password2%s' % ix)
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if password1 and password2:
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if password1 != password2:
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raise forms.ValidationError(
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self.error_messages['password_mismatch'],
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code='password_mismatch',
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)
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elif password1 or password2:
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raise forms.ValidationError(
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self.error_messages['password_mismatch'],
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code='password_mismatch',
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)
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return password2
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def clean(self):
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cleaned_data = super(AdminPasswordChangeForm, self).clean()
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for data in cleaned_data.values():
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if data:
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return
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raise forms.ValidationError(
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self.error_messages['password_missing'],
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code='password_missing',
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)
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def save(self, commit=True):
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"""
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Saves the new password.
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"""
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password = self.cleaned_data["password1"]
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if password:
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self.user.set_password(password)
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if commit:
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self.user.save()
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for ix, rel in enumerate(self.related):
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password = self.cleaned_data['password1_%s' % ix]
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if password:
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set_password = getattr(rel, 'set_password')
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set_password(password)
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if commit:
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rel.save()
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return self.user
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def _get_changed_data(self):
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data = super(AdminPasswordChangeForm, self).changed_data
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for name in self.fields.keys():
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if name not in data:
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return []
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return ['password']
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changed_data = property(_get_changed_data)
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