Allow to filter event list in organizer view by meta data

src/pretix/control/forms/filter.py

@@ -10,8 +10,8 @@ from django.utils.translation import pgettext_lazy, ugettext_lazy as _
 
 from pretix.base.forms.widgets import DatePickerWidget
 from pretix.base.models import (
-    Checkin, Event, Invoice, Item, Order, OrderPayment, OrderPosition,
+    Checkin, Event, EventMetaValue, Invoice, Item, Order, OrderPayment,
-    OrderRefund, Organizer, Question, QuestionAnswer, SubEvent,
+    OrderPosition, OrderRefund, Organizer, Question, QuestionAnswer, SubEvent,
 )
 from pretix.base.signals import register_payment_providers
 from pretix.control.forms.widgets import Select2
@@ -573,13 +573,21 @@ class EventFilterForm(FilterForm):
 
     def __init__(self, *args, **kwargs):
         request = kwargs.pop('request')
+        self.organizer = kwargs.pop('organizer', None)
         super().__init__(*args, **kwargs)
-        if request.user.has_active_staff_session(request.session.session_key):
+        if self.organizer:
-            self.fields['organizer'].queryset = Organizer.objects.all()
+            del self.fields['organizer']
+            for p in self.organizer.meta_properties.all():
+                self.fields['meta_{}'.format(p.name)] = forms.CharField(
+                    label=p.name, required=False
+                )
         else:
-            self.fields['organizer'].queryset = Organizer.objects.filter(
+            if request.user.has_active_staff_session(request.session.session_key):
-                pk__in=request.user.teams.values_list('organizer', flat=True)
+                self.fields['organizer'].queryset = Organizer.objects.all()
-            )
+            else:
+                self.fields['organizer'].queryset = Organizer.objects.filter(
+                    pk__in=request.user.teams.values_list('organizer', flat=True)
+                )
 
     def filter_qs(self, qs):
         fdata = self.cleaned_data
@@ -628,6 +636,26 @@ class EventFilterForm(FilterForm):
                 Q(name__icontains=i18ncomp(query)) | Q(slug__icontains=query)
             )
 
+        if self.organizer:
+            for i, p in enumerate(self.organizer.meta_properties.all()):
+                d = fdata.get('meta_{}'.format(p.name))
+                if d:
+                    emv_with_value = EventMetaValue.objects.filter(
+                        event=OuterRef('pk'),
+                        property__name=p.name,
+                        value=d
+                    )
+                    emv_with_any_value = EventMetaValue.objects.filter(
+                        event=OuterRef('pk'),
+                        property__name=p.name,
+                    )
+                    qs = qs.annotate(**{'attr_{}'.format(i): Exists(emv_with_value)})
+                    filters = Q(**{'attr_{}'.format(i): True})
+                    if p.default == d:
+                        qs = qs.annotate(**{'attr_{}_any'.format(i): Exists(emv_with_any_value)})
+                        filters |= Q(**{'attr_{}_any'.format(i): False})
+                    qs = qs.filter(filters)
+
         if fdata.get('ordering'):
             qs = qs.order_by(self.get_order_by())
 

src/pretix/control/templates/pretixcontrol/events/index.html

@@ -89,7 +89,7 @@
                         <br><small>{{ e.slug }}</small>
                         {% for k, v in e.meta_data.items %}
                             {% if v %}
-                                <span class="text-muted">&middot; {{ k }}: {{ v }}</span>
+                                <small class="text-muted">&middot; {{ k }}: {{ v }}</small>
                             {% endif %}
                         {% endfor %}
                     </td>

src/pretix/control/templates/pretixcontrol/organizers/detail.html

@@ -7,17 +7,46 @@
     </h1>
     {% if "can_create_events" in request.orgapermset %}
         <p>
-            <a href="{% url "control:events.add" %}?organizer={{ request.organizer.slug }}" class="btn btn-default">
+            <a href="{% url "control:events.add" %}?organizer={{ request.organizer.slug }}" class="btn btn-primary">
                 <span class="fa fa-plus"></span>
                 {% trans "Create a new event" %}
             </a>
         </p>
     {% endif %}
-    {% if events|length == 0 %}
+    {% if events|length == 0 and not filter_form.filtered %}
         <p>
             <em>{% trans "You currently do not have access to any events." %}</em>
         </p>
     {% else %}
+        <div class="panel panel-default">
+            <div class="panel-heading">
+                <h3 class="panel-title">{% trans "Filter" %}</h3>
+            </div>
+            <div class="panel-body">
+                <form class="" action="" method="get">
+                    <div class="row filter-form">
+                        <div class="col-md-3 col-sm-6 col-xs-12">
+                            {% bootstrap_field filter_form.query layout='inline' %}
+                        </div>
+                        <div class="col-md-3 col-sm-6 col-xs-12">
+                            {% bootstrap_field filter_form.status layout='inline' %}
+                        </div>
+                        {% for mf in meta_fields %}
+                            <div class="col-md-3 col-sm-6 col-xs-12">
+                                {% bootstrap_field mf layout='inline' %}
+                            </div>
+                        {% endfor %}
+                    </div>
+                    <br>
+                    <div class="text-right">
+                        <button class="btn btn-primary" type="submit">
+                            <span class="fa fa-filter"></span>
+                            <span class="hidden-md">{% trans "Filter" %}</span>
+                        </button>
+                    </div>
+                </form>
+            </div>
+        </div>
         <table class="table table-condensed table-hover">
             <thead>
             <tr>
@@ -37,6 +66,12 @@
                     <td>
                         <strong><a
                                 href="{% url "control:event.index" organizer=e.organizer.slug event=e.slug %}">{{ e.name }}</a></strong>
+                        <br><small>{{ e.slug }}</small>
+                        {% for k, v in e.meta_data.items %}
+                            {% if v %}
+                                <small class="text-muted">&middot; {{ k }}: {{ v }}</small>
+                            {% endif %}
+                        {% endfor %}
                     </td>
                     <td>
                         {% if e.has_subevents %}
@@ -62,9 +97,9 @@
                     <td>
                         {% if not e.live %}
                             <span class="label label-danger">{% trans "Shop disabled" %}</span>
-                            {% elif e.presale_has_ended %}
+                        {% elif e.presale_has_ended %}
                             <span class="label label-warning">{% trans "Presale over" %}</span>
-                            {% elif not e.presale_is_running %}
+                        {% elif not e.presale_is_running %}
                             <span class="label label-warning">{% trans "Presale not started" %}</span>
                         {% else %}
                             <span class="label label-success">{% trans "On sale" %}</span>
@@ -72,13 +107,13 @@
                     </td>
                     <td class="text-right flip">
                         <a href="{% url "control:event.index" organizer=e.organizer.slug event=e.slug %}"
-                           class="btn btn-sm btn-default" title="{% trans "Open event dashboard" %}"
+                                class="btn btn-sm btn-default" title="{% trans "Open event dashboard" %}"
-                           data-toggle="tooltip">
+                                data-toggle="tooltip">
                             <span class="fa fa-eye"></span>
                         </a>
                         {% if "can_create_events" in request.orgapermset %}
                             <a href="{% url "control:events.add" %}?clone={{ e.pk }}" class="btn btn-sm btn-default"
-                               title="{% trans "Clone event" %}" data-toggle="tooltip">
+                                    title="{% trans "Clone event" %}" data-toggle="tooltip">
                                 <span class="fa fa-copy"></span>
                             </a>
                         {% endif %}

src/pretix/control/views/organizer.py

@@ -7,7 +7,9 @@ from django.contrib import messages
 from django.core.exceptions import PermissionDenied, ValidationError
 from django.core.files import File
 from django.db import transaction
-from django.db.models import Count, DecimalField, Max, Min, ProtectedError, Sum
+from django.db.models import (
+    Count, DecimalField, Max, Min, Prefetch, ProtectedError, Sum,
+)
 from django.db.models.functions import Coalesce, Greatest
 from django.forms import inlineformset_factory
 from django.http import JsonResponse
@@ -25,10 +27,12 @@ from pretix.base.auth import get_auth_backends
 from pretix.base.models import (
     Device, GiftCard, Organizer, Team, TeamInvite, User,
 )
-from pretix.base.models.event import Event, EventMetaProperty
+from pretix.base.models.event import Event, EventMetaProperty, EventMetaValue
 from pretix.base.models.organizer import TeamAPIToken
 from pretix.base.services.mail import SendMailException, mail
-from pretix.control.forms.filter import GiftCardFilterForm, OrganizerFilterForm
+from pretix.control.forms.filter import (
+    EventFilterForm, GiftCardFilterForm, OrganizerFilterForm,
+)
 from pretix.control.forms.organizer import (
     DeviceForm, EventMetaPropertyForm, GiftCardCreateForm, OrganizerDeleteForm,
     OrganizerForm, OrganizerSettingsForm, OrganizerUpdateForm, TeamForm,
@@ -105,7 +109,13 @@ class OrganizerDetail(OrganizerDetailViewMixin, OrganizerPermissionRequiredMixin
 
     def get_queryset(self):
         qs = self.request.user.get_events_with_any_permission(self.request).select_related('organizer').prefetch_related(
-            '_settings_objects', 'organizer___settings_objects'
+            'organizer', '_settings_objects', 'organizer___settings_objects',
+            'organizer__meta_properties',
+            Prefetch(
+                'meta_values',
+                EventMetaValue.objects.select_related('property'),
+                to_attr='meta_values_cached'
+            )
         ).filter(organizer=self.request.organizer).order_by('-date_from')
         qs = qs.annotate(
             min_from=Min('subevents__date_from'),
@@ -116,10 +126,20 @@ class OrganizerDetail(OrganizerDetailViewMixin, OrganizerPermissionRequiredMixin
             order_from=Coalesce('min_from', 'date_from'),
             order_to=Coalesce('max_fromto', 'max_to', 'max_from', 'date_to', 'date_from'),
         )
+        if self.filter_form.is_valid():
+            qs = self.filter_form.filter_qs(qs)
         return qs
 
+    @cached_property
+    def filter_form(self):
+        return EventFilterForm(data=self.request.GET, request=self.request, organizer=self.organizer)
+
     def get_context_data(self, **kwargs):
         ctx = super().get_context_data(**kwargs)
+        ctx['filter_form'] = self.filter_form
+        ctx['meta_fields'] = [
+            self.filter_form['meta_{}'.format(p.name)] for p in self.organizer.meta_properties.all()
+        ]
         return ctx