shaarli: Use common view for configuration

plinth/modules/shaarli/__init__.py

@@ -21,6 +21,7 @@ Plinth module to configure Shaarli.
 
 from django.utils.translation import ugettext_lazy as _
 
+from plinth import actions
 from plinth import action_utils
 from plinth import cfg
 from plinth import service as service_module
@@ -61,6 +62,18 @@ def setup(helper, old_version=None):
     helper.call('post', service.notify_enabled, None, True)
 
 
+def get_status():
+    """Get the current settings."""
+    return {'enabled': is_enabled()}
+
+
 def is_enabled():
     """Return whether the module is enabled."""
     return action_utils.webserver_is_enabled('shaarli')
+
+
+def enable(should_enable):
+    """Enable/disable the module."""
+    sub_command = 'enable' if should_enable else 'disable'
+    actions.superuser_run('shaarli', [sub_command])
+    service.notify_enabled(None, should_enable)

plinth/modules/shaarli/forms.py

@@ -1,30 +0,0 @@
-#
-# 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 Shaarli.
-"""
-
-from django import forms
-from django.utils.translation import ugettext_lazy as _
-
-
-class ShaarliForm(forms.Form):
-    """Shaarli configuration form."""
-    enabled = forms.BooleanField(
-        label=_('Enable Shaarli'),
-        required=False)

plinth/modules/shaarli/urls.py

@@ -21,9 +21,10 @@ URLs for the Shaarli module.
 
 from django.conf.urls import url
 
-from . import views
+from plinth.views import ConfigurationView
 
 
 urlpatterns = [
-    url(r'^apps/shaarli/$', views.index, name='index'),
+    url(r'^apps/shaarli/$', ConfigurationView.as_view(module_name='shaarli'),
+        name='index'),
 ]

plinth/modules/shaarli/views.py

@@ -1,72 +0,0 @@
-#
-# 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/>.
-#
-
-"""
-Plinth module to configure Shaarli.
-"""
-
-from django.contrib import messages
-from django.template.response import TemplateResponse
-from django.utils.translation import ugettext as _
-
-from .forms import ShaarliForm
-from plinth import actions
-from plinth.modules import shaarli
-
-
-def index(request):
-    """Serve configuration page."""
-    status = get_status()
-
-    form = None
-
-    if request.method == 'POST':
-        form = ShaarliForm(request.POST, prefix='shaarli')
-        if form.is_valid():
-            _apply_changes(request, status, form.cleaned_data)
-            status = get_status()
-            form = ShaarliForm(initial=status, prefix='shaarli')
-    else:
-        form = ShaarliForm(initial=status, prefix='shaarli')
-
-    return TemplateResponse(request, 'shaarli.html',
-                            {'title': shaarli.title,
-                             'description': shaarli.description,
-                             'status': status,
-                             'form': form})
-
-
-def get_status():
-    """Get the current settings."""
-    status = {'enabled': shaarli.is_enabled()}
-    return status
-
-
-def _apply_changes(request, old_status, new_status):
-    """Apply the changes."""
-    modified = False
-
-    if old_status['enabled'] != new_status['enabled']:
-        sub_command = 'enable' if new_status['enabled'] else 'disable'
-        actions.superuser_run('shaarli', [sub_command])
-        shaarli.service.notify_enabled(None, new_status['enabled'])
-        modified = True
-
-    if modified:
-        messages.success(request, _('Configuration updated'))
-    else:
-        messages.info(request, _('Setting unchanged'))