upgrades: Move auto upgrades configure form to first tab.

Split forms and views into separate files.

plinth/modules/upgrades/forms.py

@@ -0,0 +1,32 @@
+#
+# 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/>.
+#
+
+"""
+Forms for configuring unattended-upgrades.
+"""
+
+from django import forms
+from gettext import gettext as _
+
+
+class ConfigureForm(forms.Form):
+    """Configuration form to enable/disable automatic upgrades."""
+    auto_upgrades_enabled = forms.BooleanField(
+        label=_('Enable automatic upgrades'), required=False,
+        help_text=_('When enabled, the unattended-upgrades program will be \
+run once per day. It will attempt to perform any package upgrades that are \
+available.'))

plinth/modules/upgrades/templates/upgrades_configure.html

@@ -22,6 +22,8 @@
 
 {% block content %}
 
+  <h2>{{ title }}</h2>
+
   <form class="form" method="post">
     {% csrf_token %}
 

plinth/modules/upgrades/urls.py

@@ -25,6 +25,6 @@ from django.conf.urls import patterns, url
 urlpatterns = patterns(
     'plinth.modules.upgrades.upgrades',
     url(r'^sys/upgrades/$', 'index', name='index'),
-    url(r'^sys/upgrades/run/$', 'run', name='run'),
-    url(r'^sys/upgrades/configure/$', 'configure', name='configure'),
+    url(r'^sys/upgrades/upgrade/$', 'upgrade', name='upgrade'),
+    url(r'^sys/upgrades/upgrade/run/$', 'run', name='run'),
     )

plinth/modules/upgrades/views.py

@@ -19,22 +19,22 @@
 Plinth module for upgrades
 """
 
-from django import forms
 from django.contrib import messages
 from django.core.urlresolvers import reverse_lazy
 from django.template.response import TemplateResponse
 from django.views.decorators.http import require_POST
 from gettext import gettext as _
 
+from .forms import ConfigureForm
 from plinth import actions
 from plinth import cfg
 from plinth import package
 from plinth.errors import ActionError
 
 subsubmenu = [{'url': reverse_lazy('upgrades:index'),
-               'text': _('Upgrade Packages')},
-              {'url': reverse_lazy('upgrades:configure'),
-               'text': _('Automatic Upgrades')}]
+               'text': _('Automatic Upgrades')},
+              {'url': reverse_lazy('upgrades:upgrade'),
+               'text': _('Upgrade Packages')}]
 
 
 def init():
@@ -51,7 +51,29 @@ def on_install():
 
 @package.required(['unattended-upgrades'], on_install=on_install)
 def index(request):
-    """Serve the index page."""
+    """Serve the configuration form."""
+    status = get_status()
+
+    form = None
+
+    if request.method == 'POST':
+        form = ConfigureForm(request.POST, prefix='upgrades')
+        if form.is_valid():
+            _apply_changes(request, status, form.cleaned_data)
+            status = get_status()
+            form = ConfigureForm(initial=status, prefix='upgrades')
+    else:
+        form = ConfigureForm(initial=status, prefix='upgrades')
+
+    return TemplateResponse(request, 'upgrades_configure.html',
+                            {'title': _('Automatic Upgrades'),
+                             'form': form,
+                             'subsubmenu': subsubmenu})
+
+
+@package.required(['unattended-upgrades'], on_install=on_install)
+def upgrade(request):
+    """Serve the upgrade page."""
     return TemplateResponse(request, 'upgrades.html',
                             {'title': _('Package Upgrades'),
                              'subsubmenu': subsubmenu})
@@ -77,37 +99,6 @@ def run(request):
                              'upgrades_error': error})
 
 
-class ConfigureForm(forms.Form):
-    """Configuration form to enable/disable automatic upgrades."""
-    auto_upgrades_enabled = forms.BooleanField(
-        label=_('Enable automatic upgrades'), required=False,
-        help_text=_('When enabled, the unattended-upgrades program will be \
-run once per day. It will attempt to perform any package upgrades that are \
-available.'))
-
-
-@package.required(['unattended-upgrades'], on_install=on_install)
-def configure(request):
-    """Serve the configuration form."""
-    status = get_status()
-
-    form = None
-
-    if request.method == 'POST':
-        form = ConfigureForm(request.POST, prefix='upgrades')
-        if form.is_valid():
-            _apply_changes(request, status, form.cleaned_data)
-            status = get_status()
-            form = ConfigureForm(initial=status, prefix='upgrades')
-    else:
-        form = ConfigureForm(initial=status, prefix='upgrades')
-
-    return TemplateResponse(request, 'upgrades_configure.html',
-                            {'title': _('Automatic Upgrades'),
-                             'form': form,
-                             'subsubmenu': subsubmenu})
-
-
 def get_status():
     """Return the current status."""
     output = actions.run('upgrades', ['check-auto'])