Add signal nav_global

src/pretix/control/context.py

@@ -5,7 +5,7 @@ from django.core.urlresolvers import Resolver404, get_script_prefix, resolve
 
 from pretix.base.settings import GlobalSettingsObject
 
-from .signals import html_head, nav_event, nav_topbar
+from .signals import html_head, nav_event, nav_global, nav_topbar
 from .utils.i18n import get_javascript_format, get_moment_locale
 
 
@@ -38,8 +38,14 @@ def contextprocessor(request):
             _nav_event += response
         if request.event.settings.get('payment_term_weekdays'):
             _js_payment_weekdays_disabled = '[0,6]'
-    ctx['js_payment_weekdays_disabled'] = _js_payment_weekdays_disabled
     ctx['nav_event'] = _nav_event
+    ctx['js_payment_weekdays_disabled'] = _js_payment_weekdays_disabled
+
+    _nav_global = []
+    if not hasattr(request, 'event'):
+        for receiver, response in nav_global.send(request, request=request):
+            _nav_global += response
+    ctx['nav_global'] = _nav_global
 
     _nav_topbar = []
     for receiver, response in nav_topbar.send(request, request=request):

src/pretix/control/signals.py

@@ -47,7 +47,7 @@ nav_topbar = Signal(
 )
 """
 This signal allows you to add additional views to the top navigation bar.
-You will get the request as a keyword argument ``return``.
+You will get the request as a keyword argument ``request``.
 Receivers are expected to return a list of dictionaries. The dictionaries
 should contain at least the keys ``label`` and ``url``. You can also return
 a fontawesome icon name with the key ``icon``, it will be respected depending
@@ -61,6 +61,25 @@ This is no ``EventPluginSignal``, so you do not get the event in the ``sender``
 and you may get the signal regardless of whether your plugin is active.
 """
 
+nav_global = Signal(
+    providing_args=["request"]
+)
+"""
+This signal allows you to add additional views to the navigation bar when no event is
+selected. You will get the request as a keyword argument ``request``.
+Receivers are expected to return a list of dictionaries. The dictionaries
+should contain at least the keys ``label`` and ``url``. You can also return
+a fontawesome icon name with the key ``icon``, it will  be respected depending
+on the type of navigation. You should also return an ``active`` key with a boolean
+set to ``True``, when this item should be marked as active.
+
+If you use this, you should read the documentation on :ref:`how to deal with URLs <urlconf>`
+in pretix.
+
+This is no ``EventPluginSignal``, so you do not get the event in the ``sender`` argument
+and you may get the signal regardless of whether your plugin is active.
+"""
+
 event_dashboard_widgets = EventPluginSignal(
     providing_args=[]
 )

src/pretix/control/templates/pretixcontrol/base.html

@@ -168,6 +168,32 @@
                                         {% trans "Organizers" %}
                                     </a>
                                 </li>
+                                {% for nav in nav_global %}
+                                    <li>
+                                        <a href="{{ nav.url }}" {% if nav.active %}class="active"{% endif %}
+                                                {% if nav.children %}class="has-children"{% endif %}>
+                                            {% if nav.icon %}
+                                                <i class="fa fa-{{ nav.icon }} fa-fw"></i>
+                                            {% endif %}
+                                            {{ nav.label }}
+                                        </a>
+                                        {% if nav.children %}
+                                            <a href="#" class="arrow">
+                                                <span class="fa arrow"></span>
+                                            </a>
+                                            <ul class="nav nav-second-level">
+                                                {% for item in nav.children %}
+                                                    <li>
+                                                        <a href="{{ item.url }}"
+                                                                {% if item.active %}class="active"{% endif %}>
+                                                            {{ item.label }}
+                                                        </a>
+                                                    </li>
+                                                {% endfor %}
+                                            </ul>
+                                        {% endif %}
+                                    </li>
+                                {% endfor %}
                             {% endblock %}
                         </ul>
                     </div>