Added Event List Export Feature.

TODO.txt

@@ -1,10 +1,7 @@
-- beim Erstellen einer neuen Veranstaltung wird nach event.trainer_email = user.username gesucht, evtl. wäre
-  event.trainer_email = user.email besser?
 - Anzeige Bahnfahrt
 - ApproachForm aufteilen
 - Anmeldungstext
 - Publish Status?
-- Download Veranstaltungsliste
 - Teilnehmerzahl und Trainerzahl kombinieren
 - Save as Draft
 - Copy Event

dav_events/choices.py

@@ -34,6 +34,9 @@ class ChoiceSet(object):
     def get_label(self, code):
         return self._labels[code]
 
+    def sort(self):
+        self._codes.sort()
+
 
 class CountryChoiceSet(Countries):
     first = ['DE', 'AUT', 'CH', 'FR', 'IT']

dav_events/forms/events.py

@@ -18,6 +18,54 @@ app_config = apps.get_containing_app_config(__package__)
 logger = logging.getLogger(__name__)
 
 
+class EventListExportForm(forms.Form):
+    sport = forms.ChoiceField(choices=choices.SPORT_CHOICES,
+                              required=False,
+                              label=_(u'Spielart'),
+                              )
+    begin = forms.DateField(required=False,
+                            label=_(u'Zeitraum - Start'),
+                            help_text=u'%s - %s' % (
+                                _(u'Format: tt.mm.jjjj'),
+                                _(u'Kann frei gelassen werden')
+                            ),
+                            widget = DateWidget(attrs={'id': 'id_begin_widget',
+                                                       'placeholder': _(u'Kann freigelassen werden')},
+                                                usel10n=True,
+                                                options={
+                                                    # 'format': 'dd.mm.yyyy',
+                                                    # 'weekStart': 1,
+                                                    'startView': 3,
+                                                    'clearBtn': True,
+                                                    'pickerPosition': 'bottom-left',
+                                                },
+                                                bootstrap_version=3))
+    end = forms.DateField(required=False,
+                          label=_(u'Zeitraum - Ende'),
+                          help_text=u'%s - %s' % (
+                              _(u'Format: tt.mm.jjjj'),
+                              _(u'Kann frei gelassen werden')
+                          ),
+                          widget = DateWidget(attrs={'id': 'id_end_widget',
+                                                     'placeholder': _(u'Kann freigelassen werden')},
+                                              usel10n=True,
+                                              options={
+                                                  # 'format': 'dd.mm.yyyy',
+                                                  # 'weekStart': 1,
+                                                  'startView': 3,
+                                                  'clearBtn': True,
+                                                  'pickerPosition': 'bottom-left',
+                                              },
+                                              bootstrap_version=3))
+
+    def __init__(self, *args, **kwargs):
+        super(EventListExportForm, self).__init__(*args, **kwargs)
+        sport_choices = self.fields['sport'].widget.choices
+        sport_choices.append((None, u'Alle'))
+        sport_choices.sort()
+        self.fields['sport'].widget.choices = sport_choices
+
+
 class EventUpdateForm(forms.ModelForm):
     class Meta:
         model = models.Event

dav_events/templates/dav_events/event_list.html

@@ -10,8 +10,9 @@
         <li>
             <a class="btn-primary" href="{% url 'dav_events:event_create' %}">{% trans 'Neue Veranstaltung' %}</a>
         </li>
-        <li class="disabled">
+        <li class="{% if not has_permission_export %}disabled{% endif %}">
-            <a class="" href="{% url 'dav_events:event_list' %}">{% trans 'Veranstaltungsliste downloaden' %}</a>
+            <a class="btn {% if not has_permission_export %}disabled{% endif %}"
+               href="{% url 'dav_events:event_list_export' %}">{% trans 'Veranstaltungsliste herunterladen' %}</a>
         </li>
     </ul>
 </div>

dav_events/templates/dav_events/event_list_export_form.html

@@ -0,0 +1,27 @@
+{% extends 'dav_events/base.html' %}
+{% load bootstrap3 %}
+{% load i18n %}
+
+{% block page-container-fluid %}
+<div class="action-tabs">
+    <ul class="nav nav-tabs" role="tablist">
+        <li>
+            <a href="{% url 'dav_events:event_list' %}">{% trans 'Veranstaltungsliste' %}</a>
+        </li>
+        <li>
+            <a class="btn-primary" href="{% url 'dav_events:event_create' %}">{% trans 'Neue Veranstaltung' %}</a>
+        </li>
+        <li class="active">
+            <a href="{% url 'dav_events:event_list_export' %}">{% trans 'Veranstaltungsliste herunterladen' %}</a>
+        </li>
+    </ul>
+</div>
+<form action="" method="post">
+    {% csrf_token %}
+    {% bootstrap_form form %}
+    {% buttons %}
+    <button type="submit" class="btn btn-success">{% trans 'Exportieren' %}</button>
+    <a class="btn btn-danger" href="{% url 'dav_events:event_list' %}">{% trans 'Abbrechen' %}</a>
+    {% endbuttons %}
+</form>
+{% endblock page-container-fluid %}

dav_events/urls.py

@@ -10,6 +10,7 @@ urlpatterns = [
     url(r'^user/password$', views.auth.SetPasswordView.as_view(), name='set_password'),
     url(r'^events$', views.events.EventListView.as_view(), name='event_list'),
     url(r'^events/create$', views.events.EventCreateView.as_view(), name='event_create'),
+    url(r'^events/export$', views.events.EventListExportView.as_view(), name='event_list_export'),
     url(r'^events/(?P<pk>\d+)/accept', views.events.EventAcceptView.as_view(), name='event_accept'),
     url(r'^events/(?P<pk>\d+)/edit', views.events.EventUpdateView.as_view(), name='event_update'),
     url(r'^events/(?P<pk>\d+)/', views.events.EventDetailView.as_view(), name='event_detail'),

dav_events/views/events.py

@@ -6,12 +6,13 @@ from django.contrib.auth import login
 from django.contrib.auth.decorators import login_required
 from django.core.exceptions import PermissionDenied, SuspiciousOperation
 from django.db.models import Q
-from django.http import HttpResponseRedirect
+from django.http import HttpResponse, HttpResponseRedirect
 from django.urls import reverse, reverse_lazy
 from django.utils.decorators import method_decorator
 from django.utils.translation import ugettext as _
 from django.views import generic
 
+from .. import choices
 from .. import forms
 from .. import models
 from ..utils import has_role
@@ -39,11 +40,60 @@ class EventListView(generic.ListView):
 
         return qs
 
+    def get_context_data(self, **kwargs):
+        context = super(EventListView, self).get_context_data(**kwargs)
+        user = self.request.user
+        context['has_permission_export'] = user.is_superuser or has_role(user, 'publish')
+        return context
+
     @method_decorator(login_required)
     def dispatch(self, request, *args, **kwargs):
         return super(EventListView, self).dispatch(request, *args, **kwargs)
 
 
+class EventListExportView(generic.FormView):
+    form_class = forms.events.EventListExportForm
+    template_name = 'dav_events/event_list_export_form.html'
+
+    def form_valid(self, form):
+        filename = _(u'Veranstaltungen')
+        filter_kwargs = {
+            'accepted': True,
+        }
+        if form.cleaned_data['sport']:
+            sport = form.cleaned_data['sport']
+            filter_kwargs['sport'] = sport
+            filename += u'--%s' % choices.SPORT_CHOICES.get_label(sport)
+        if form.cleaned_data['begin']:
+            date = form.cleaned_data['begin']
+            filter_kwargs['first_day__gte'] = date
+            filename += u'--%s' % date.strftime('%Y-%m-%d')
+        if form.cleaned_data['end']:
+            date = form.cleaned_data['end']
+            filter_kwargs['first_day__lte'] = date
+            filename += u'--%s' % date.strftime('%Y-%m-%d')
+
+        txt = u''
+        event_qs = models.Event.objects.filter(**filter_kwargs).order_by('number')
+        for event in event_qs:
+            # txt += unicode(event)
+            txt += event.render_as_text()
+            txt += u'\n-----\n\n'
+
+        filename += u'.txt'
+
+        response = HttpResponse(txt, content_type='text/plain')
+        response['Content-Disposition'] = 'attachment; filename="{filename}"'.format(filename=filename)
+        return response
+
+    @method_decorator(login_required)
+    def dispatch(self, request, *args, **kwargs):
+        user = request.user
+        if not user.is_superuser and not has_role(user, 'publish'):
+            raise PermissionDenied('publish')
+        return super(EventListExportView, self).dispatch(request, *args, **kwargs)
+
+
 class EventPermissionMixin(object):
     permission = 'view'