added settings model to disable clothing ordering

clothing/admin.py

@@ -1,4 +1,4 @@
-from clothing.models import Type, Size, Color, Order
+from clothing.models import Type, Size, Color, Order, Settings
 from django.contrib import admin
 
 
@@ -25,3 +25,7 @@ class OrderAdmin(admin.ModelAdmin):
     ordering = ['person', 'type', 'size']
     list_display_links = ['type', 'size', 'color']
     list_filter = ['additional', 'color']
+
+@admin.register(Settings)
+class SettingsAdmin(admin.ModelAdmin):
+    list_display = ('clothing_ordering_enabled',)

clothing/migrations/0004_auto_20160824_1724.py

@@ -0,0 +1,36 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.10 on 2016-08-24 15:24
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('clothing', '0003_auto_20160822_1559'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Settings',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('clothing_ordering_enabled', models.BooleanField(default=False, verbose_name='Kleiderbestellung aktiv')),
+            ],
+            options={
+                'verbose_name_plural': 'Einstellungen',
+                'verbose_name': 'Einstellungen',
+            },
+        ),
+        migrations.AlterField(
+            model_name='order',
+            name='additional',
+            field=models.BooleanField(verbose_name='Selbst bezahltes Kleidungsstück'),
+        ),
+        migrations.AlterField(
+            model_name='type',
+            name='additional_only',
+            field=models.BooleanField(default=False, verbose_name='Nur als selbst bezahltes Kleidungsstück möglich'),
+        ),
+    ]

clothing/models.py

@@ -1,5 +1,6 @@
 from django.db import models
 from django.utils.translation import ugettext_lazy as _
+from django.core.exceptions import ValidationError
 
 from ophasebase.models import Ophase
 from staff.models import Person
@@ -64,3 +65,30 @@ def __str__(self):
     @staticmethod
     def get_current(**kwargs):
         return Order.objects.filter(person__ophase=Ophase.current(), **kwargs)
+
+
+class Settings(models.Model):
+    """Configuration for clothing app."""
+    class Meta:
+        verbose_name = _("Einstellungen")
+        verbose_name_plural = _("Einstellungen")
+
+    clothing_ordering_enabled = models.BooleanField(default=False, verbose_name=_("Kleiderbestellung aktiv"))
+
+    def get_name(self):
+        return '%s' % _("Clothing Einstellungen")
+
+    def __str__(self):
+        return self.get_name()
+
+    def clean(self, *args, **kwargs):
+        super().clean(*args, **kwargs)
+        if Settings.objects.count() > 0 and self.id != Settings.objects.get().id:
+            raise ValidationError(_("Es ist nur sinnvoll und möglich eine Instanz des Einstellungsobjekts anzulegen."))
+
+    @staticmethod
+    def instance():
+        try:
+            return Settings.objects.get()
+        except Settings.DoesNotExist:
+            return None

clothing/templates/clothing/order.html

@@ -3,6 +3,8 @@
 
 {% block content %}
 <h2>{% trans "Kleidung bestellen" %}</h2>
+
+{% if clothing_ordering_enabled %}
 <div id="mainForm">
     <form role="form" action="{{action}}" method="POST">
         {% csrf_token %}
@@ -22,4 +24,10 @@ <h2>{% trans "Kleidung bestellen" %}</h2>
     </form>
     <div class="clearfix"></div>
 </div>
+{% else %}
+<p>
+    {% trans "Aktuell ist die Kleiderbestellung nicht geöffnet." %}
+</p>
+{% endif %}
+
 {% endblock %}

clothing/views.py

@@ -1,17 +1,27 @@
 from django.urls import reverse_lazy
 from django.views.generic import TemplateView
-from django.http import HttpResponseRedirect
+from django.http import HttpResponseRedirect, HttpResponseForbidden
 
 from formtools.wizard.views import SessionWizardView
 
 from clothing.forms import OrderAskMailForm, OrderClothingFormSet
+from clothing.models import Settings
 from staff.models import Person
 
 
 class OrderClothingView(SessionWizardView):
     form_list = [OrderAskMailForm, OrderClothingFormSet]
     template_name = "clothing/order.html"
 
+    def get_context_data(self, form, **kwargs):
+        context = super().get_context_data(form=form, **kwargs)
+        settings = Settings.instance()
+        if settings is not None:
+            context['clothing_ordering_enabled'] = settings.clothing_ordering_enabled
+        else:
+            context['clothing_ordering_enabled'] = False
+        return context
+
     def get_form_kwargs(self, step=None):
         if step == "1":
             email = self.get_cleaned_data_for_step("0")['email']
@@ -21,6 +31,10 @@ def get_form_kwargs(self, step=None):
             return super().get_form_kwargs(step)
 
     def done(self, form_list, form_dict, **kwargs):
+        settings = Settings.instance()
+        if settings is None or not settings.clothing_ordering_enabled:
+            return HttpResponseForbidden()
+
         for form in form_dict.get('1'):
             if 'type' in form.cleaned_data:
                 form.save()