From c9120785acc67d00fb28289a106f0f5a02b9a15b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fr=C3=A9d=C3=A9ric=20P=C3=A9ters?= <fpeters@entrouvert.com>
Date: Sun, 27 Dec 2015 11:23:33 +0100
Subject: [PATCH] misc: start a new 'theme' panel (#8777)

---
 MANIFEST.in                                       |  1 +
 hobo/environment/forms.py                         |  2 +-
 hobo/environment/migrations/0010_variable_auto.py | 20 ++++++++
 hobo/environment/models.py                        |  1 +
 hobo/environment/views.py                         | 18 ++++++-
 hobo/settings.py                                  |  3 ++
 hobo/static/css/style.css                         | 16 ++++++
 hobo/templates/hobo/home.html                     |  1 +
 hobo/theme/__init__.py                            |  0
 hobo/theme/templates/hobo/theme_home.html         | 29 +++++++++++
 hobo/theme/urls.py                                | 24 +++++++++
 hobo/theme/utils.py                               | 61 +++++++++++++++++++++++
 hobo/theme/views.py                               | 45 +++++++++++++++++
 hobo/urls.py                                      |  3 ++
 14 files changed, 221 insertions(+), 3 deletions(-)
 create mode 100644 hobo/environment/migrations/0010_variable_auto.py
 create mode 100644 hobo/theme/__init__.py
 create mode 100644 hobo/theme/templates/hobo/theme_home.html
 create mode 100644 hobo/theme/urls.py
 create mode 100644 hobo/theme/utils.py
 create mode 100644 hobo/theme/views.py

diff --git a/MANIFEST.in b/MANIFEST.in
index 9831d7d..df91ded 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -1,6 +1,7 @@
 recursive-include hobo/static *.css *.png *.js
 recursive-include hobo/templates *.html *.txt
 recursive-include hobo/profile/templates *.html *.txt
+recursive-include hobo/theme/templates *.html *.txt
 recursive-include hobo/environment/templates *.html *.txt
 recursive-include hobo/locale *.po *.mo
 recursive-include hobo/environment/locale *.po *.mo
diff --git a/hobo/environment/forms.py b/hobo/environment/forms.py
index 7b1af00..e5513fc 100644
--- a/hobo/environment/forms.py
+++ b/hobo/environment/forms.py
@@ -119,7 +119,7 @@ class MandayeJSForm(BaseForm):
 class VariableForm(forms.ModelForm):
     class Meta:
         model = Variable
-        exclude = ('service_type', 'service_pk')
+        exclude = ('service_type', 'service_pk', 'auto')
 
     def __init__(self, service=None, **kwargs):
         self.service = service
diff --git a/hobo/environment/migrations/0010_variable_auto.py b/hobo/environment/migrations/0010_variable_auto.py
new file mode 100644
index 0000000..f63574e
--- /dev/null
+++ b/hobo/environment/migrations/0010_variable_auto.py
@@ -0,0 +1,20 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import models, migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('environment', '0009_mandayejs'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='variable',
+            name='auto',
+            field=models.BooleanField(default=False),
+            preserve_default=True,
+        ),
+    ]
diff --git a/hobo/environment/models.py b/hobo/environment/models.py
index 16746f2..621e675 100644
--- a/hobo/environment/models.py
+++ b/hobo/environment/models.py
@@ -21,6 +21,7 @@ class Variable(models.Model):
     value = models.TextField(verbose_name=_('value'),
             blank=True,
             help_text=_('start with [ or { for a JSON document'))
+    auto = models.BooleanField(default=False)
     service_type = models.ForeignKey(ContentType, null=True)
     service_pk = models.PositiveIntegerField(null=True)
     service = generic.GenericForeignKey('service_type', 'service_pk')
diff --git a/hobo/environment/views.py b/hobo/environment/views.py
index 538cd75..eb01558 100644
--- a/hobo/environment/views.py
+++ b/hobo/environment/views.py
@@ -3,7 +3,7 @@ import string
 
 from django.conf import settings
 from django.core.urlresolvers import reverse_lazy
-from django.http import HttpResponse, Http404
+from django.http import HttpResponse, HttpResponseRedirect, Http404
 from django.shortcuts import get_object_or_404
 from django.views.generic.base import TemplateView
 from django.views.generic.edit import CreateView, UpdateView, DeleteView
@@ -35,7 +35,8 @@ class VariablesView(TemplateView):
 
     def get_context_data(self, **kwargs):
         context = super(VariablesView, self).get_context_data(**kwargs)
-        context['variables'] = Variable.objects.filter(service_pk__isnull=True)
+        context['variables'] = Variable.objects.filter(auto=False,
+                service_pk__isnull=True)
         return context
 
 
@@ -54,6 +55,19 @@ class VariableCreateView(CreateView):
                     break
         return kwargs
 
+    def form_valid(self, form):
+        try:
+            self.object = Variable.objects.get(
+                    name=form.instance.name,
+                    service_pk__isnull=True)
+        except Variable.DoesNotExist:
+            self.object = form.save()
+        else:
+            self.object.auto = False
+            self.object.value = form.instance.value
+            self.object.save()
+        return HttpResponseRedirect(self.get_success_url())
+
     def get_success_url(self):
         if self.object.service is None:
             return reverse_lazy('environment-variables')
diff --git a/hobo/settings.py b/hobo/settings.py
index 8ebc8e0..ed7123f 100644
--- a/hobo/settings.py
+++ b/hobo/settings.py
@@ -41,6 +41,7 @@ INSTALLED_APPS = (
     'gadjo',
     'hobo.environment',
     'hobo.profile',
+    'hobo.theme',
     'hobo.deploy',
 )
 
@@ -166,6 +167,8 @@ MELLON_SUPERUSER_MAPPING = {
     'is_superuser': 'true',
 }
 
+THEMES_DIRECTORY = '/usr/share/publik/themes/'
+
 MELLON_USERNAME_TEMPLATE = '{attributes[name_id_content]}'
 
 local_settings_file = os.environ.get('HOBO_SETTINGS_FILE',
diff --git a/hobo/static/css/style.css b/hobo/static/css/style.css
index ea5fc7f..592f9cd 100644
--- a/hobo/static/css/style.css
+++ b/hobo/static/css/style.css
@@ -102,3 +102,19 @@ h4.custom-variables.toggled:after {
 h4.untoggled + div {
 	display: none;
 }
+
+div.objects-list > div > label {
+	display: block;
+	width: 100%;
+	border-left: 20px solid white;
+	min-height: 20px;
+	padding-left: 1ex;
+}
+
+div.objects-list > div > label > input[type=radio] {
+	margin-right: 1.5ex;
+}
+
+div.buttons {
+	margin: 1em 0;
+}
diff --git a/hobo/templates/hobo/home.html b/hobo/templates/hobo/home.html
index b3a5f7d..6fdb384 100644
--- a/hobo/templates/hobo/home.html
+++ b/hobo/templates/hobo/home.html
@@ -10,6 +10,7 @@
 
 <ul class="apps">
   <li class="icon-users"><a href="{% url 'profile-home' %}">{% trans 'User Profile' %}</a></li>
+  <li class="icon-theme"><a href="{% url 'theme-home' %}">{% trans 'Theme' %}</a></li>
   <li class="icon-portal"><a href="{% url 'environment-home' %}">{% trans 'Sites' %}</a></li>
   <li class="icon-settings"><a href="{% url 'environment-variables' %}">{% trans 'Variables' %}</a></li>
   {% for passerelle in passerelles %}
diff --git a/hobo/theme/__init__.py b/hobo/theme/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/hobo/theme/templates/hobo/theme_home.html b/hobo/theme/templates/hobo/theme_home.html
new file mode 100644
index 0000000..4d43238
--- /dev/null
+++ b/hobo/theme/templates/hobo/theme_home.html
@@ -0,0 +1,29 @@
+{% extends "hobo/base.html" %}
+{% load i18n %}
+
+{% block breadcrumb %}
+{{ block.super }}
+<a href="{% url 'theme-home' %}">{% trans 'Theme' %}</a>
+{% endblock %}
+
+{% block appbar %}
+  <h2>{% trans 'Theme' %}</h2>
+{% endblock %}
+
+{% block content %}
+
+<form action="{% url 'theme-select' %}" method="post">
+{% csrf_token %}
+<div class="objects-list" >
+ {% for theme in themes %}
+ <div data-id="{{theme.id}}">
+   <label style="border-color: {{theme.color}}"><input type="radio" name="theme" value="{{theme.id}}" {% if theme.id == selected_theme %}checked="checked"{% endif %}/>{{theme.label}}</label>
+ </div>
+ {% endfor %}
+</div>
+<div class="buttons">
+<button>{% trans "Submit" %}</button>
+</div>
+</form>
+
+{% endblock %}
diff --git a/hobo/theme/urls.py b/hobo/theme/urls.py
new file mode 100644
index 0000000..5656851
--- /dev/null
+++ b/hobo/theme/urls.py
@@ -0,0 +1,24 @@
+# hobo - portal to configure and deploy applications
+# Copyright (C) 2015  Entr'ouvert
+#
+# 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.conf.urls import patterns, url
+
+from . import views
+
+urlpatterns = patterns('',
+    url(r'^$', views.home, name='theme-home'),
+    url(r'^select$', views.select, name='theme-select'),
+)
diff --git a/hobo/theme/utils.py b/hobo/theme/utils.py
new file mode 100644
index 0000000..b2119ab
--- /dev/null
+++ b/hobo/theme/utils.py
@@ -0,0 +1,61 @@
+# hobo - portal to configure and deploy applications
+# Copyright (C) 2015  Entr'ouvert
+#
+# 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/>.
+
+import json
+import os
+
+from django.conf import settings
+
+from hobo.environment.models import Variable
+
+
+def get_themes():
+    themes = []
+    for dirname in os.listdir(settings.THEMES_DIRECTORY):
+        filename = os.path.join(settings.THEMES_DIRECTORY, dirname,
+                'themes.json')
+        if not os.path.exists(filename):
+            continue
+        themes.extend(json.load(open(filename)))
+    themes.sort(lambda x, y: cmp(x.get('label'), y.get('label')))
+    return themes
+
+
+def get_selected_theme():
+    try:
+        selected_theme = Variable.objects.get(name='_theme').value
+    except Variable.DoesNotExist:
+        selected_theme = None
+    return selected_theme
+
+
+def set_theme(theme_id):
+    selected_theme, created = Variable.objects.get_or_create(name='_theme')
+    if selected_theme.value != theme_id:
+        themes = get_themes()
+        for theme in themes:
+            if theme.get('id') != theme_id:
+                continue
+            for variable in theme.get('variables', {}).keys():
+                theme_variable, created = Variable.objects.get_or_create(
+                        name=variable)
+                theme_variable.auto = True
+                theme_variable.value = theme['variables'][variable]
+                theme_variable.save()
+
+        selected_theme.value = theme_id
+        selected_theme.auto = True
+        selected_theme.save()
diff --git a/hobo/theme/views.py b/hobo/theme/views.py
new file mode 100644
index 0000000..9029c82
--- /dev/null
+++ b/hobo/theme/views.py
@@ -0,0 +1,45 @@
+# hobo - portal to configure and deploy applications
+# Copyright (C) 2015  Entr'ouvert
+#
+# 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.core.urlresolvers import reverse
+from django.shortcuts import redirect
+from django.views.generic import RedirectView, TemplateView
+
+from .utils import (get_themes, get_selected_theme, set_theme)
+
+
+class HomeView(TemplateView):
+    template_name = 'hobo/theme_home.html'
+
+    def get_context_data(self, **kwargs):
+        context = super(HomeView, self).get_context_data(**kwargs)
+
+        context['themes'] = get_themes()
+        context['selected_theme'] = get_selected_theme()
+
+        return context
+
+home = HomeView.as_view()
+
+
+class SelectView(RedirectView):
+    permanent = False
+
+    def get_redirect_url(self):
+        set_theme(self.request.POST['theme'])
+        return reverse('theme-home')
+
+select = SelectView.as_view()
diff --git a/hobo/urls.py b/hobo/urls.py
index 4987af6..90b575e 100644
--- a/hobo/urls.py
+++ b/hobo/urls.py
@@ -8,6 +8,7 @@ from .views import admin_required, login, login_local, logout
 from .urls_utils import decorated_includes
 from .environment.urls import urlpatterns as environment_urls
 from .profile.urls import urlpatterns as profile_urls
+from .theme.urls import urlpatterns as theme_urls
 
 urlpatterns = patterns('',
     url(r'^$', 'hobo.views.home', name='home'),
@@ -15,6 +16,8 @@ urlpatterns = patterns('',
                                        include(environment_urls))),
     url(r'^profile/', decorated_includes(admin_required,
                                              include(profile_urls))),
+    url(r'^theme/', decorated_includes(admin_required,
+                                             include(theme_urls))),
     url(r'^menu.json$', 'hobo.views.menu_json', name='menu_json'),
     url(r'^hobos.json$', 'hobo.views.hobo'),
     url(r'^admin/', include(admin.site.urls)),
-- 
2.6.4