Added runtime SASS compliation and color settings

src/pretix/control/forms/event.py

@@ -1,6 +1,7 @@
 from django import forms
 from django.conf import settings
 from django.core.exceptions import ValidationError
+from django.core.validators import RegexValidator
 from django.utils.translation import ugettext_lazy as _
 from pytz import common_timezones
 
@@ -349,6 +350,17 @@ class MailSettingsForm(SettingsForm):
             raise ValidationError(_('You can activate either SSL or STARTTLS security, but not both at the same time.'))
 
 
+class DisplaySettingsForm(SettingsForm):
+    primary_color = forms.CharField(
+        label=_("Primary color"),
+        required=False,
+        validators=[
+            RegexValidator(regex='^#[0-9a-fA-F]{6}$',
+                           message=_('Please enter the hexadecimal code of a color, e.g. #990000.'))
+        ]
+    )
+
+
 class TicketSettingsForm(SettingsForm):
     ticket_download = forms.BooleanField(
         label=_("Use feature"),

src/pretix/control/templates/pretixcontrol/event/display.html

@@ -0,0 +1,18 @@
+{% extends "pretixcontrol/event/settings_base.html" %}
+{% load i18n %}
+{% load bootstrap3 %}
+{% block inside %}
+    <form action="" method="post" class="form-horizontal" enctype="multipart/form-data">
+        {% csrf_token %}
+        {% bootstrap_form_errors form %}
+        <fieldset>
+            <legend>{% trans "Display settings" %}</legend>
+            {% bootstrap_field form.primary_color layout="horizontal" %}
+        </fieldset>
+        <div class="form-group submit-group">
+            <button type="submit" class="btn btn-primary btn-save">
+                {% trans "Save" %}
+            </button>
+        </div>
+    </form>
+{% endblock %}

src/pretix/control/templates/pretixcontrol/event/settings_base.html

@@ -21,6 +21,11 @@
                     {% trans "Plugins" %}
                 </a>
             </li>
+            <li {% if "event.settings.display" == url_name %}class="active"{% endif %}>
+                <a href="{% url 'control:event.settings.display' organizer=request.event.organizer.slug event=request.event.slug %}">
+                    {% trans "Display" %}
+                </a>
+            </li>
             <li {% if "event.settings.tickets" == url_name %}class="active"{% endif %}>
                 <a href="{% url 'control:event.settings.tickets' organizer=request.event.organizer.slug event=request.event.slug %}">
                     {% trans "Tickets" %}

src/pretix/control/urls.py

@@ -29,6 +29,7 @@ urlpatterns = [
         url(r'^settings/tickets$', event.TicketSettings.as_view(), name='event.settings.tickets'),
         url(r'^settings/email$', event.MailSettings.as_view(), name='event.settings.mail'),
         url(r'^settings/invoice$', event.InvoiceSettings.as_view(), name='event.settings.invoice'),
+        url(r'^settings/display', event.DisplaySettings.as_view(), name='event.settings.display'),
         url(r'^items/$', item.ItemList.as_view(), name='event.items'),
         url(r'^items/add$', item.ItemCreate.as_view(), name='event.items.add'),
         url(r'^items/(?P<item>\d+)/$', item.ItemUpdateGeneral.as_view(), name='event.item'),

src/pretix/control/views/event.py

@@ -21,10 +21,12 @@ from pretix.base.signals import (
     register_payment_providers, register_ticket_outputs,
 )
 from pretix.control.forms.event import (
-    EventSettingsForm, EventUpdateForm, InvoiceSettingsForm, MailSettingsForm,
-    PaymentSettingsForm, ProviderForm, TicketSettingsForm,
+    DisplaySettingsForm, EventSettingsForm, EventUpdateForm,
+    InvoiceSettingsForm, MailSettingsForm, PaymentSettingsForm, ProviderForm,
+    TicketSettingsForm,
 )
 from pretix.control.permissions import EventPermissionRequiredMixin
+from pretix.presale.style import regenerate_css
 
 from . import UpdateView
 
@@ -241,7 +243,7 @@ class EventSettingsFormView(EventPermissionRequiredMixin, FormView):
                 self.request.event.log_action(
                     'pretix.event.settings', user=self.request.user, data={
                         k: form.cleaned_data.get(k) for k in form.changed_data
-                        }
+                    }
                 )
             messages.success(self.request, _('Your changes have been saved.'))
             return redirect(self.get_success_url())
@@ -262,6 +264,38 @@ class InvoiceSettings(EventSettingsFormView):
         })
 
 
+class DisplaySettings(EventSettingsFormView):
+    model = Event
+    form_class = DisplaySettingsForm
+    template_name = 'pretixcontrol/event/display.html'
+    permission = 'can_change_settings'
+
+    def get_success_url(self) -> str:
+        return reverse('control:event.settings.display', kwargs={
+            'organizer': self.request.event.organizer.slug,
+            'event': self.request.event.slug
+        })
+
+    @transaction.atomic()
+    def post(self, request, *args, **kwargs):
+        form = self.get_form()
+        if form.is_valid():
+            form.save()
+            if form.has_changed():
+                self.request.event.log_action(
+                    'pretix.event.settings', user=self.request.user, data={
+                        k: form.cleaned_data.get(k) for k in form.changed_data
+                    }
+                )
+            regenerate_css(self.request.event.pk)
+            messages.success(self.request, _('Your changes have been saved. Please note that it can '
+                                             'take a short period of time until your changes become '
+                                             'active.'))
+            return redirect(self.get_success_url())
+        else:
+            return self.get(request)
+
+
 class MailSettings(EventSettingsFormView):
     model = Event
     form_class = MailSettingsForm