Add option when adding a new user, to also create a POSIX user.

Conflicts:
	plinth/modules/users/views.py

plinth/modules/users/forms.py

@@ -0,0 +1,41 @@
+#
+# This file is part of Plinth.
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as
+# published by the Free Software Foundation, either version 3 of the
+# License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+#
+
+from django import forms
+from django.contrib.auth.forms import UserCreationForm
+from gettext import gettext as _
+
+from plinth import actions
+
+
+class CreateUserForm(UserCreationForm):
+    """Custom user create form with option to also create POSIX user."""
+
+    add_posix_user = forms.BooleanField(
+        label=_('Also create POSIX user'),
+        required=False,
+        help_text=_('This will allow the new user to log in to the system '
+                    'through SSH. The new user will also have administrative '
+                    'privileges (sudo).'))
+
+    def save(self, commit=True):
+        user = super(CreateUserForm, self).save(commit)
+        if commit and self.cleaned_data['add_posix_user']:
+            actions.superuser_run(
+                'create-user',
+                [user.username, self.cleaned_data['password1']])
+        return user

plinth/modules/users/views.py

@@ -18,7 +18,7 @@
 from django import forms
 from django.contrib import messages
 from django.contrib.auth import update_session_auth_hash
-from django.contrib.auth.forms import UserCreationForm, SetPasswordForm
+from django.contrib.auth.forms import SetPasswordForm
 from django.contrib.auth.models import User
 from django.contrib.messages.views import SuccessMessageMixin
 from django.core.urlresolvers import reverse, reverse_lazy
@@ -27,6 +27,8 @@ from django.views.generic.edit import (CreateView, DeleteView, UpdateView,
 from django.views.generic import ListView
 from gettext import gettext as _
 
+from .forms import CreateUserForm
+
 
 subsubmenu = [{'url': reverse_lazy('users:index'),
                'text': _('Users')},
@@ -46,7 +48,7 @@ class ContextMixin(object):
 
 class UserCreate(ContextMixin, SuccessMessageMixin, CreateView):
     """View to create a new user."""
-    form_class = UserCreationForm
+    form_class = CreateUserForm
     template_name = 'users_create.html'
     model = User
     success_message = _('User %(username)s created.')