AKSubmission/templates/AKSubmission/akmessage_add.html

+{% extends 'AKSubmission/submission_base.html' %}
+
+{% load i18n %}
+{% load django_bootstrap5 %}
+{% load fontawesome_6 %}
+
+{% block title %}{% trans "AKs" %}: {{ event.name }} -
+    {% trans "Add confidential message to organizers" %}{% endblock %}
+
+{% block breadcrumbs %}
+    {% include "AKSubmission/submission_breadcrumbs.html" %}
+    <li class="breadcrumb-item"><a
+            href="{% url 'submit:submission_overview' event_slug=event.slug %}">{% trans "AK Submission" %}</a></li>
+    <li class="breadcrumb-item"><a
+            href="{{ ak.detail_url }}">{{ ak.short_name }}</a></li>
+    <li class="breadcrumb-item active">{% trans "Add confidential message to organizers" %}</li>
+{% endblock %}
+
+{% block content %}
+    {% block headline %}
+        <h2>{{ ak.name }}</h2>
+        <h4 class="mt-3">{% trans 'Add confidential message to organizers' %}</h4>
+    {% endblock %}
+    <form method="POST" class="post-form">{% csrf_token %}
+        {% bootstrap_form form %}
+        <button type="submit" class="save btn btn-primary float-end">
+            {% fa6_icon "check" 'fas' %} {% trans "Send" %}
+        </button>
+
+        <button type="reset" class="btn btn-danger">
+            {% fa6_icon "undo-alt" 'fas' %} {% trans "Reset Form" %}
+        </button>
+
+        <a href="{{ ak.detail_url }}" class="btn btn-secondary">
+            {% fa6_icon "times" 'fas' %} {% trans "Cancel" %}
+        </a>
+    </form>
+{% endblock %}

AKSubmission/templates/AKSubmission/akowner_create_update.html

+{% extends 'AKSubmission/submission_base.html' %}
+
+{% load i18n %}
+{% load django_bootstrap5 %}
+{% load fontawesome_6 %}
+
+{% block title %}{% trans "AKs" %}: {{ event.name }} - {% trans "AK Owner" %}{% endblock %}
+
+{% block breadcrumbs %}
+    {% include "AKSubmission/submission_breadcrumbs.html" %}
+    <li class="breadcrumb-item"><a
+            href="{% url 'submit:submission_overview' event_slug=event.slug %}">{% trans "AK Submission" %}</a></li>
+    <li class="breadcrumb-item active">{% trans "AK Owner" %}</li>
+{% endblock %}
+
+{% block content %}
+    {% block headline %}
+        <h2>{% trans 'AK Owner' %}</h2>
+    {% endblock %}
+    <form method="POST" class="post-form">{% csrf_token %}
+        {% bootstrap_form form %}
+        <button type="submit" class="save btn btn-primary float-end">
+            {% fa6_icon "check" 'fas' %} {% trans "Continue" %}
+        </button>
+        <button type="reset" class="btn btn-danger">
+            {% fa6_icon "undo-alt" 'fas' %} {% trans "Reset Form" %}
+        </button>
+
+        <a href="{% url 'submit:submission_overview' event_slug=event.slug %}" class="btn btn-secondary">
+            {% fa6_icon "times" 'fas' %} {% trans "Cancel" %}
+        </a>
+    </form>
+{% endblock %}
\ No newline at end of file

AKSubmission/templates/AKSubmission/akslot_add_update.html

+{% extends 'AKSubmission/submission_base.html' %}
+
+{% load i18n %}
+{% load django_bootstrap5 %}
+{% load fontawesome_6 %}
+
+{% block title %}{% trans "AKs" %}: {{ event.name }} - {% trans "AK Duration(s)" %}{% endblock %}
+
+{% block breadcrumbs %}
+    {% include "AKSubmission/submission_breadcrumbs.html" %}
+    <li class="breadcrumb-item"><a
+            href="{% url 'submit:submission_overview' event_slug=event.slug %}">{% trans "AK Submission" %}</a></li>
+    <li class="breadcrumb-item"><a
+            href="{{ ak.detail_url }}">{{ ak.short_name }}</a></li>
+    <li class="breadcrumb-item active">{% trans "AK Duration(s)" %}</li>
+{% endblock %}
+
+{% block content %}
+    {% block headline %}
+        <h2>{% trans 'AK Duration(s)' %}</h2>
+    {% endblock %}
+    <form method="POST" class="post-form">{% csrf_token %}
+    {% bootstrap_form form %}
+        <button type="submit" class="save btn btn-primary float-end">
+            {% fa6_icon "check" 'fas' %} {% trans "Continue" %}
+        </button>
+
+        <button type="reset" class="btn btn-danger">
+            {% fa6_icon "undo-alt" 'fas' %} {% trans "Reset Form" %}
+        </button>
+
+        <a href="{{ ak.detail_url }}" class="btn btn-secondary">
+            {% fa6_icon "times" 'fas' %} {% trans "Cancel" %}
+        </a>
+    </form>
+{% endblock %}

AKSubmission/templates/AKSubmission/akslot_delete.html

+{% extends 'AKSubmission/submission_base.html' %}
+
+{% load i18n %}
+{% load django_bootstrap5 %}
+{% load fontawesome_6 %}
+
+{% block title %}{% trans "AKs" %}: {{ event.name }} - {% trans "AK Duration(s)" %}{% endblock %}
+
+{% block breadcrumbs %}
+    {% include "AKSubmission/submission_breadcrumbs.html" %}
+    <li class="breadcrumb-item"><a
+            href="{% url 'submit:submission_overview' event_slug=event.slug %}">{% trans "AK Submission" %}</a></li>
+    <li class="breadcrumb-item"><a
+            href="{{ ak.detail_url }}">{{ ak.short_name }}</a></li>
+    <li class="breadcrumb-item active">{% trans "AK Duration(s)" %}</li>
+{% endblock %}
+
+{% block content %}
+    {% block headline %}
+        <h2>{% trans 'AK Duration(s)' %}</h2>
+    {% endblock %}
+    <form method="POST" class="post-form">{% csrf_token %}
+
+        <div class="alert alert-danger" style="margin-top:20px;margin-bottom: 20px;">
+            <h4>{% trans "Do you really want to delete this AK Slot?" %}</h4>
+        </div>
+
+        <table class="table">
+            <tbody>
+            <tr>
+                <td>{% trans "AK" %}</td>
+                <td>{{ akslot.ak }}</td>
+            </tr>
+            <tr>
+                <td>{% trans "Duration" %}</td>
+                <td>{{ akslot.duration }}</td>
+            </tr>
+            </tbody>
+        </table>
+        <button type="submit" class="save btn btn-danger float-end" value="Confirm">
+            {% fa6_icon "check" 'fas' %} {% trans "Confirm" %}
+        </button>
+
+        <a href="{{ ak.detail_url }}" class="btn btn-secondary">
+            {% fa6_icon "times" 'fas' %} {% trans "Cancel" %}
+        </a>
+    </form>
+{% endblock %}

AKSubmission/templates/AKSubmission/category_linked_badge.html

+<a href="{% url 'submit:ak_list_by_category' event_slug=event_slug category_pk=category.pk %}">
+    <span class="badge bg-primary">{{ category }}</span>
+</a>

AKSubmission/templates/AKSubmission/category_list.html

+{% load tags_AKSubmission %}
+
+{% for category in categories %}
+    {% category_linked_badge category event_slug %}
+{% endfor %}

AKSubmission/templates/AKSubmission/owners_list.html

+{% for owner in owners.all %}{% if not forloop.first %}, {% endif %}{% if owner.link %}<a href="{{ owner.link }}">{{ owner }}</a>{% else %}{{ owner }}{% endif %}{% endfor %}

AKSubmission/templates/AKSubmission/submission_base.html

+{% extends "base.html" %}
+
+{% load fontawesome_6 %}
+{% load i18n %}
+
+{% block breadcrumbs %}
+    {% include "AKSubmission/submission_breadcrumbs.html" %}
+{% endblock %}
+
+{% block footer_custom %}
+    {% if event.contact_email %}
+        <h4>
+            <a href="mailto:{{ event.contact_email }}">{% fa6_icon "envelope" 'fas' %} {% trans "Write to organizers of this event for questions and comments" %}</a>
+        </h4>
+    {% endif %}
+{% endblock %}

AKSubmission/templates/AKSubmission/submission_breadcrumbs.html

+{% load tags_AKModel %}
+
+<li class="breadcrumb-item">
+    {% if 'AKDashboard'|check_app_installed %}
+        <a href="{% url 'dashboard:dashboard' %}">AKPlanning</a>
+    {% else %}
+        AKPlanning
+    {% endif %}
+</li>
+<li class="breadcrumb-item">
+    {% if 'AKDashboard'|check_app_installed %}
+        <a href="{% url 'dashboard:dashboard_event' slug=event.slug %}">{{ event }}</a>
+    {% else %}
+        {{ event }}
+    {% endif %}
+</li>

AKSubmission/templates/AKSubmission/submission_not_configured.html

+{% extends 'AKSubmission/submission_base.html' %}
+
+{% load i18n %}
+{% load fontawesome_6 %}
+{% load static %}
+
+{% block title %}{% trans "AKs" %}: {{ event.name }} - {% trans "AK Submission" %}{% endblock %}
+
+{% block breadcrumbs %}
+    {% include "AKSubmission/submission_breadcrumbs.html" %}
+    <li class="breadcrumb-item active">{% trans "AK Submission" %}</li>
+{% endblock %}
+
+{% block content %}
+    <h1>{{ event.name }}</h1>
+
+    {% include "messages.html" %}
+
+    <div class="alert alert-warning" style="margin-top:20px;margin-bottom: 20px;">
+            {% trans "System is not yet configured for AK submission and listing. Please try again later." %}
+        </div>
+{% endblock %}

AKSubmission/templates/AKSubmission/submission_overview.html

+{% extends 'AKSubmission/submission_base.html' %}
+
+{% load i18n %}
+{% load fontawesome_6 %}
+{% load static %}
+
+{% block title %}{% trans "AKs" %}: {{ event.name }} - {% trans "AK Submission" %}{% endblock %}
+
+{% block meta %}
+    <meta name="twitter:card" content="summary" />
+    <meta name="twitter:title" content="{{ event.name }} - {% trans "AK Submission" %}" />
+{% endblock %}
+
+{% block imports %}
+    <style>
+        /* Prevent wrapping of buttons in AK table */
+        .table td:nth-child(5) {
+            white-space: nowrap;
+        }
+
+        /* Make Select2 boxes match Bootstrap heights: */
+        .select2-selection__rendered {
+          line-height: 32px !important;
+        }
+
+        .select2-selection {
+          height: 34px !important;
+        }
+    </style>
+
+    {% include "AKSubmission/ak_interest_script.html" %}
+{% endblock %}
+
+{% block breadcrumbs %}
+    {% include "AKSubmission/submission_breadcrumbs.html" %}
+    <li class="breadcrumb-item active">{% trans "AK Submission" %}</li>
+{% endblock %}
+
+{% block content %}
+    <h1>{% trans "AKs" %}: {{ event.name }}</h1>
+
+    {% include "messages.html" %}
+
+    {% blocktrans %}On this page you can see a list of current AKs, change them and add new ones.{% endblocktrans %}
+
+    {% if event.active %}
+        <div class="card bg-secondary mt-4 mb-4">
+            <div class="card-body">
+                <form method="POST" action="#" class="form-row">
+                    {% csrf_token %}
+                    <a href="{% url 'submit:submit_ak_wish' event_slug=event.slug %}" class="btn btn-info">
+                        {% trans "New AK Wish" %}
+                    </a>
+                    <span style="font-size: 1.5em">
+                            &nbsp;&nbsp; | &nbsp;
+                            <label for="selectOwnerId" class="align-middle d-inline">{% trans "Who" %}:</label>
+                        </span>&nbsp;&nbsp;
+                    <select name="owner_id" id="selectOwnerId" class="">
+                        <option value="-1">{% trans "I do not own AKs yet" %}</option>
+                        {% for owner in existingOwners %}
+                            <option value="{{ owner.pk }}">{{ owner }}</option>
+                        {% endfor %}
+                    </select> &nbsp;&nbsp;
+                    <input
+                            type="submit"
+                            class="btn btn-primary"
+                            value="{% trans "New AK" %}"
+                            formaction="{% url 'submit:akowner_select' event_slug=event.slug %}"
+                    />&nbsp;&nbsp;
+                    <input
+                            type="submit"
+                            class="btn btn-success"
+                            value="{% trans 'Edit Person Info' %}"
+                            formaction="{% url 'submit:akowner_edit_dispatch' event_slug=event.slug %}"
+                    />
+                </form>
+            </div>
+        </div>
+    {% else %}
+        <div class="alert alert-warning" style="margin-top:20px;margin-bottom: 20px;">
+            {% trans "This event is not active. You cannot add or change AKs" %}
+        </div>
+    {% endif %}
+
+    {% include "AKSubmission/ak_list.html" %}
+{% endblock %}
+
+{% block bottom_script %}
+    {% if event.active %}
+        <script>
+            $("#selectOwnerId").select2();
+        </script>
+    {% endif %}
+{% endblock %}

AKSubmission/templates/AKSubmission/submit_new.html

+{% extends 'AKSubmission/submission_base.html' %}
+
+{% load i18n %}
+{% load django_bootstrap5 %}
+{% load fontawesome_6 %}
+{% load static %}
+{% load tz %}
+
+{% block title %}{% trans "AKs" %}: {{ event.name }} - {% trans "New AK" %}{% endblock %}
+
+{% block imports %}
+    {% include "AKModel/load_fullcalendar_availabilities.html" %}
+
+    <script>
+    {% get_current_language as LANGUAGE_CODE %}
+
+    document.addEventListener('DOMContentLoaded', function () {
+        createAvailabilityEditors(
+            '{{ event.timezone }}',
+            '{{ LANGUAGE_CODE }}',
+            '{{ event.start | timezone:event.timezone | date:"Y-m-d H:i:s" }}',
+            '{{ event.end | timezone:event.timezone | date:"Y-m-d H:i:s" }}'
+        );
+    });
+    </script>
+
+    <style>
+        #id_present_helptext::after {
+            content: " ({% trans "only relevant for KIF-AKs - determines whether the AK appears in the slides for the closing plenary session" %})";
+            color: #6c757d;
+        }
+    </style>
+{% endblock %}
+
+{% block breadcrumbs %}
+    {% include "AKSubmission/submission_breadcrumbs.html" %}
+    <li class="breadcrumb-item"><a
+            href="{% url 'submit:submission_overview' event_slug=event.slug %}">{% trans "AK Submission" %}</a></li>
+    <li class="breadcrumb-item"><a
+            href="{% url 'submit:akowner_edit' event_slug=event.slug slug=owner.slug %}">{{ owner.slug }}</a></li>
+    <li class="breadcrumb-item active">{% trans "New AK" %}</li>
+{% endblock %}
+
+{% block content %}
+    {% include "messages.html" %}
+
+    {% block headline %}
+        <h2>{% trans 'New AK' %}</h2>
+    {% endblock %}
+    <form method="POST" class="post-form">{% csrf_token %}
+        {% block form_contents %}
+            {% bootstrap_form form %}
+        {% endblock %}
+        <button type="submit" class="save btn btn-primary float-end">
+            {% fa6_icon "check" 'fas' %} {% trans "Submit" %}
+        </button>
+
+        <button type="reset" class="btn btn-danger">
+            {% fa6_icon "undo-alt" 'fas' %} {% trans "Reset Form" %}
+        </button>
+
+        <a href="{% url 'submit:submission_overview' event_slug=event.slug %}" class="btn btn-secondary">
+            {% fa6_icon "times" 'fas' %} {% trans "Cancel" %}
+        </a>
+    </form>
+{% endblock %}
+
+{% block bottom_script %}
+    <script src="{% static 'common/vendor/chosen-js/chosen.jquery.js' %}"></script>
+    <script>
+        $(function () {
+            $('.chosen-select').chosen();
+        });
+    </script>
+{% endblock %}

AKSubmission/templates/AKSubmission/submit_new_wish.html

+{% extends 'AKSubmission/submit_new.html' %}
+
+{% load i18n %}
+{% load static %}
+
+
+{% block title %}{% trans "AKs" %}: {{ event.name }} - {% trans "New AK Wish" %}{% endblock %}
+
+
+{% block breadcrumbs %}
+    {% include "AKSubmission/submission_breadcrumbs.html" %}
+    <li class="breadcrumb-item"><a
+            href="{% url 'submit:submission_overview' event_slug=event.slug %}">{% trans "AK Submission" %}</a></li>
+    <li class="breadcrumb-item active">{% trans "New AK Wish" %}</li>
+{% endblock %}
+
+{% block headline %}
+    <h2>{% trans 'New AK Wish' %}</h2>
+{% endblock %}

AKSubmission/templates/AKSubmission/tracks_list.html

+{% for track in tracks.all %}
+    <a href="{% url 'submit:ak_list_by_track' event_slug=event_slug track_pk=track.pk %}"><span
+            class="badge bg-info">{{ track }}</span></a>
+{% endfor %}

AKSubmission/templatetags/tags_AKSubmission.py

+from django import template
+from fontawesome_6.templatetags.fontawesome_6 import fa6_icon
+
+register = template.Library()
+
+
+@register.filter
+def bool_symbol(bool_val):
+    """
+    Show a nice icon instead of the string true/false
+    :param bool_val: boolean value to iconify
+    :return: check or times icon depending on the value
+    """
+    if bool_val:
+        return fa6_icon("check", "fas")
+    return fa6_icon("times", "fas")
+
+
+@register.inclusion_tag("AKSubmission/tracks_list.html")
+def track_list(tracks, event_slug):
+    """
+    Generate a clickable list of tracks (one badge per track) based upon the tracks_list template
+
+    :param tracks: tracks to consider
+    :param event_slug: slug of this event, required for link creation
+    :return: html fragment containing track links
+    """
+    return {"tracks": tracks, "event_slug": event_slug}
+
+
+@register.inclusion_tag("AKSubmission/category_list.html")
+def category_list(categories, event_slug):
+    """
+    Generate a clickable list of categories (one badge per category) based upon the category_list template
+
+    :param categories: categories to consider
+    :param event_slug: slug of this event, required for link creation
+    :return: html fragment containing category links
+    """
+    return {"categories": categories, "event_slug": event_slug}
+
+
+@register.inclusion_tag("AKSubmission/category_linked_badge.html")
+def category_linked_badge(category, event_slug):
+    """
+    Generate a clickable category badge based upon the category_linked_badge template
+    :param category: category to show/link
+    :param event_slug: slug of this event, required for link creation
+    :return: html fragment containing badge
+    """
+    return {"category": category, "event_slug": event_slug}

AKSubmission/tests.py

+from datetime import datetime, timedelta
+
+from django.test import TestCase
+from django.urls import reverse_lazy
+
+from AKModel.models import AK, AKSlot, Event
+from AKModel.tests import BasicViewTests
+from AKSubmission.forms import AKSubmissionForm
+
+
+class ModelViewTests(BasicViewTests, TestCase):
+    """
+    Testcases for AKSubmission app.
+
+    This extends :class:`BasicViewTests` for standard view and edit testcases
+    that are specified in this class as VIEWS and EDIT_TESTCASES.
+
+    Additionally several additional testcases, in particular to test the API
+    and the dispatching for owner selection and editing are specified.
+    """
+    fixtures = ['model.json']
+
+    VIEWS = [
+        ('submission_overview', {'event_slug': 'kif42'}),
+        ('ak_detail', {'event_slug': 'kif42', 'pk': 1}),
+        ('ak_history', {'event_slug': 'kif42', 'pk': 1}),
+        ('ak_edit', {'event_slug': 'kif42', 'pk': 1}),
+        ('akslot_add', {'event_slug': 'kif42', 'pk': 1}),
+        ('akmessage_add', {'event_slug': 'kif42', 'pk': 1}),
+        ('akslot_edit', {'event_slug': 'kif42', 'pk': 5}),
+        ('akslot_delete', {'event_slug': 'kif42', 'pk': 5}),
+        ('ak_list', {'event_slug': 'kif42'}),
+        ('ak_list_by_category', {'event_slug': 'kif42', 'category_pk': 4}),
+        ('ak_list_by_track', {'event_slug': 'kif42', 'track_pk': 1}),
+        ('akowner_create', {'event_slug': 'kif42'}),
+        ('akowner_edit', {'event_slug': 'kif42', 'slug': 'a'}),
+        ('submit_ak', {'event_slug': 'kif42', 'owner_slug': 'a'}),
+        ('submit_ak_wish', {'event_slug': 'kif42'}),
+        ('error_not_configured', {'event_slug': 'kif42'}),
+    ]
+
+    APP_NAME = 'submit'
+
+    EDIT_TESTCASES = [
+        {'view': 'ak_edit', 'target_view': 'ak_detail', 'kwargs': {'event_slug': 'kif42', 'pk': 1},
+         'expected_message': "AK successfully updated"},
+        {'view': 'akslot_edit', 'target_view': 'ak_detail', 'kwargs': {'event_slug': 'kif42', 'pk': 5},
+         'target_kwargs': {'event_slug': 'kif42', 'pk': 1}, 'expected_message': "AK Slot successfully updated"},
+        {'view': 'akowner_edit', 'target_view': 'submission_overview', 'kwargs': {'event_slug': 'kif42', 'slug': 'a'},
+         'target_kwargs': {'event_slug': 'kif42'}, 'expected_message': "Person Info successfully updated"},
+    ]
+
+    def test_akslot_edit_delete_prevention(self):
+        """
+        Slots planned already may not be modified or deleted in front end
+        """
+        self.client.logout()
+
+        _, url = self._name_and_url(('akslot_edit', {'event_slug': 'kif42', 'pk': 1}))
+        response = self.client.get(url)
+        self.assertEqual(response.status_code, 302,
+                         msg=f"AK Slot editing ({url}) possible even though slot was already scheduled")
+        self._assert_message(response, "You cannot edit a slot that has already been scheduled")
+
+        _, url = self._name_and_url(('akslot_delete', {'event_slug': 'kif42', 'pk': 1}))
+        response = self.client.get(url)
+        self.assertEqual(response.status_code, 302,
+                         msg=f"AK Slot deletion ({url}) possible even though slot was already scheduled")
+        self._assert_message(response, "You cannot delete a slot that has already been scheduled")
+
+    def test_slot_creation_deletion(self):
+        """
+        Test creation and deletion of slots in frontend
+        """
+        ak_args = {'event_slug': 'kif42', 'pk': 1}
+        redirect_url = reverse_lazy(f"{self.APP_NAME}:ak_detail", kwargs=ak_args)
+
+        # Create a valid slot -> Redirect to AK detail page, message to user
+        count_slots = AK.objects.get(pk=1).akslot_set.count()
+        create_url = reverse_lazy(f"{self.APP_NAME}:akslot_add", kwargs=ak_args)
+        response = self.client.post(create_url, {'ak': 1, 'event': 2, 'duration': 1.5})
+        self.assertRedirects(response, redirect_url, status_code=302, target_status_code=200,
+                             msg_prefix="Did not correctly trigger redirect")
+        self.assertEqual(AK.objects.get(pk=1).akslot_set.count(), count_slots + 1,
+                         msg="New slot was not correctly saved")
+
+        # Get primary key of newly created Slot
+        slot_pk = AK.objects.get(pk=1).akslot_set.order_by('pk').last().pk
+
+        # Edit the recently created slot: Make sure view is accessible, post change
+        # -> redirect to detail page, duration updated
+        edit_url = reverse_lazy(f"{self.APP_NAME}:akslot_edit", kwargs={'event_slug': 'kif42', 'pk': slot_pk})
+        response = self.client.get(edit_url)
+        self.assertEqual(response.status_code, 200, msg=f"Cant open edit view for newly created slot ({edit_url})")
+        response = self.client.post(edit_url, {'ak': 1, 'event': 2, 'duration': 2})
+        self.assertRedirects(response, redirect_url, status_code=302, target_status_code=200,
+                             msg_prefix="Did not correctly trigger redirect")
+        self.assertEqual(AKSlot.objects.get(pk=slot_pk).duration, 2,
+                         msg="Slot was not correctly changed")
+
+        # Delete recently created slot: Make sure view is accessible, post deletion
+        # -> redirect to detail page, slot deleted, message to user
+        deletion_url = reverse_lazy(f"{self.APP_NAME}:akslot_delete", kwargs={'event_slug': 'kif42', 'pk': slot_pk})
+        response = self.client.get(deletion_url)
+        self.assertEqual(response.status_code, 200,
+                         msg="Cant open deletion view for newly created slot ({deletion_url})")
+        response = self.client.post(deletion_url, {})
+        self.assertRedirects(response, redirect_url, status_code=302, target_status_code=200,
+                             msg_prefix="Did not correctly trigger redirect")
+        self.assertFalse(AKSlot.objects.filter(pk=slot_pk).exists(), msg="Slot was not correctly deleted")
+        self.assertEqual(AK.objects.get(pk=1).akslot_set.count(), count_slots, msg="AK still has to many slots")
+
+    def test_ak_owner_editing(self):
+        """
+        Test dispatch of user editing requests
+        """
+        edit_url = reverse_lazy(f"{self.APP_NAME}:akowner_edit_dispatch", kwargs={'event_slug': 'kif42'})
+
+        base_url = reverse_lazy(f"{self.APP_NAME}:submission_overview", kwargs={'event_slug': 'kif42'})
+
+        # Empty form/no user selected -> start page
+        response = self.client.post(edit_url, {'owner_id': -1})
+        self.assertRedirects(response, base_url, status_code=302, target_status_code=200,
+                             msg_prefix="Did not redirect to start page even though no user was selected")
+        self._assert_message(response, "No user selected")
+
+        # Correct selection -> user edit page for that user
+        edit_redirect_url = reverse_lazy(f"{self.APP_NAME}:akowner_edit", kwargs={'event_slug': 'kif42', 'slug': 'a'})
+        response = self.client.post(edit_url, {'owner_id': 1})
+        self.assertRedirects(response, edit_redirect_url, status_code=302, target_status_code=200,
+                             msg_prefix=f"Dispatch redirect failed (should go to {edit_redirect_url})")
+
+    def test_ak_owner_selection(self):
+        """
+        Test dispatch of owner selection requests
+        """
+        select_url = reverse_lazy(f"{self.APP_NAME}:akowner_select", kwargs={'event_slug': 'kif42'})
+        create_url = reverse_lazy(f"{self.APP_NAME}:akowner_create", kwargs={'event_slug': 'kif42'})
+
+        # Empty user selection -> create a new user view
+        response = self.client.post(select_url, {'owner_id': -1})
+        self.assertRedirects(response, create_url, status_code=302, target_status_code=200,
+                             msg_prefix="Did not redirect to user create view even though no user was specified")
+
+        # Valid user selected -> redirect to view that allows to add a new AK with this user as owner
+        add_redirect_url = reverse_lazy(f"{self.APP_NAME}:submit_ak", kwargs={'event_slug': 'kif42', 'owner_slug': 'a'})
+        response = self.client.post(select_url, {'owner_id': 1})
+        self.assertRedirects(response, add_redirect_url, status_code=302, target_status_code=200,
+                             msg_prefix=f"Dispatch redirect to ak submission page failed "
+                                        f"(should go to {add_redirect_url})")
+
+    def test_orga_message_submission(self):
+        """
+        Test submission and storing of direct confident messages to organizers
+        """
+        form_url = reverse_lazy(f"{self.APP_NAME}:akmessage_add", kwargs={'event_slug': 'kif42', 'pk': 1})
+        detail_url = reverse_lazy(f"{self.APP_NAME}:ak_detail", kwargs={'event_slug': 'kif42', 'pk': 1})
+
+        count_messages = AK.objects.get(pk=1).akorgamessage_set.count()
+
+        # Test that submission view is accessible
+        response = self.client.get(form_url)
+        self.assertEqual(response.status_code, 200, msg="Could not load message form view")
+
+        # Test submission itself and the following redirect -> AK detail page
+        response = self.client.post(form_url, {'ak': 1, 'event': 2, 'text': 'Test message text'})
+        self.assertRedirects(response, detail_url, status_code=302, target_status_code=200,
+                             msg_prefix=f"Did not trigger redirect to ak detail page ({detail_url})")
+
+        # Make sure message was correctly saved in database and user is notified about that
+        self._assert_message(response, "Message to organizers successfully saved")
+        self.assertEqual(AK.objects.get(pk=1).akorgamessage_set.count(), count_messages + 1,
+                         msg="Message was not correctly saved")
+
+    def test_interest_api(self):
+        """
+        Test interest indicating API (access, functionality)
+        """
+        interest_api_url = "/kif42/api/ak/1/indicate-interest/"
+
+        ak = AK.objects.get(pk=1)
+        event = Event.objects.get(slug='kif42')
+        ak_interest_counter = ak.interest_counter
+
+        # Check Access method (only POST)
+        response = self.client.get(interest_api_url)
+        self.assertEqual(response.status_code, 405, "Should not be accessible via GET")
+
+        event.interest_start = datetime.now().astimezone(event.timezone) + timedelta(minutes=-10)
+        event.interest_end = datetime.now().astimezone(event.timezone) + timedelta(minutes=+10)
+        event.save()
+
+        # Test correct indication -> HTTP 200, counter increased
+        response = self.client.post(interest_api_url)
+        self.assertEqual(response.status_code, 200, f"API end point not working ({interest_api_url})")
+        self.assertEqual(AK.objects.get(pk=1).interest_counter, ak_interest_counter + 1, "Counter was not increased")
+
+        event.interest_end = datetime.now().astimezone(event.timezone) + timedelta(minutes=-2)
+        event.save()
+
+        # Test indication outside of indication window -> HTTP 403, counter not increased
+        response = self.client.post(interest_api_url)
+        self.assertEqual(response.status_code, 403,
+                         "API end point still reachable even though interest indication window ended "
+                         "({interest_api_url})")
+        self.assertEqual(AK.objects.get(pk=1).interest_counter, ak_interest_counter + 1,
+                         "Counter was increased even though interest indication window ended")
+
+        # Test call for non-existing AK -> HTTP 403
+        invalid_interest_api_url = "/kif42/api/ak/-1/indicate-interest/"
+        response = self.client.post(invalid_interest_api_url)
+        self.assertEqual(response.status_code, 404, f"Invalid URL reachable ({interest_api_url})")
+
+    def test_adding_of_unknown_user(self):
+        """
+        Test adding of a previously not existing owner to an AK
+        """
+        # Pre-Check: AK detail page existing?
+        detail_url = reverse_lazy(f"{self.APP_NAME}:ak_detail", kwargs={'event_slug': 'kif42', 'pk': 1})
+        response = self.client.get(detail_url)
+        self.assertEqual(response.status_code, 200, msg="Could not load ak detail view")
+
+        # Make sure AK detail page contains a link to add a new owner
+        edit_url = reverse_lazy(f"{self.APP_NAME}:ak_edit", kwargs={'event_slug': 'kif42', 'pk': 1})
+        response = self.client.get(edit_url)
+        self.assertEqual(response.status_code, 200, msg="Could not load ak detail view")
+        self.assertContains(response, "Add person not in the list yet",
+                            msg_prefix="Link to add unknown user not contained")
+
+        # Check adding of a new owner by posting an according request
+        # -> Redirect to AK detail page, message to user, owners list updated
+        self.assertEqual(AK.objects.get(pk=1).owners.count(), 1)
+        add_new_user_to_ak_url = reverse_lazy(f"{self.APP_NAME}:akowner_create", kwargs={'event_slug': 'kif42'}) \
+                                 + "?add_to_existing_ak=1"
+        response = self.client.post(add_new_user_to_ak_url,
+                                    {'name': 'New test owner', 'event': Event.get_by_slug('kif42').pk})
+        self.assertRedirects(response, detail_url,
+                             msg_prefix=f"No correct redirect: {add_new_user_to_ak_url} (POST) -> {detail_url}")
+        self._assert_message(response, "Added 'New test owner' as new owner of 'Test AK Inhalt'")
+        self.assertEqual(AK.objects.get(pk=1).owners.count(), 2)
+
+    def test_visibility_requirements_in_submission_form(self):
+        """
+        Test visibility of requirements field in submission form
+        """
+        event = Event.get_by_slug('kif42')
+        form = AKSubmissionForm(data={'name': 'Test AK', 'event': event}, instance=None, initial={"event": event})
+        self.assertIn('requirements', form.fields,
+                      msg="Requirements field not present in form even though event has requirements")
+
+        event2 = Event.objects.create(name='Event without requirements',
+                                      slug='no_req',
+                                      start=datetime.now().astimezone(event.timezone),
+                                      end=datetime.now().astimezone(event.timezone),
+                                      active=True)
+        form2 = AKSubmissionForm(data={'name': 'Test AK', 'event': event2}, instance=None, initial={"event": event2})
+        self.assertNotIn('requirements', form2.fields,
+                         msg="Requirements field should not be present for events without requirements")
+
+    def test_visibility_types_in_submission_form(self):
+        """
+        Test visibility of types field in submission form
+        """
+        event = Event.get_by_slug('kif42')
+        form = AKSubmissionForm(data={'name': 'Test AK', 'event': event}, instance=None, initial={"event": event})
+        self.assertIn('types', form.fields,
+                      msg="Requirements field not present in form even though event has requirements")
+
+        event2 = Event.objects.create(name='Event without types',
+                                      slug='no_types',
+                                      start=datetime.now().astimezone(event.timezone),
+                                      end=datetime.now().astimezone(event.timezone),
+                                      active=True)
+        form2 = AKSubmissionForm(data={'name': 'Test AK', 'event': event2}, instance=None, initial={"event": event2})
+        self.assertNotIn('types', form2.fields,
+                         msg="Requirements field should not be present for events without types")

AKSubmission/urls.py

+from django.urls import path, include
+
+from . import views
+
+app_name = "submit"
+
+urlpatterns = [
+    path(
+        '<slug:event_slug>/submission/',
+        include([
+            path('', views.SubmissionOverviewView.as_view(), name='submission_overview'),
+            path('ak/<int:pk>/', views.AKDetailView.as_view(), name='ak_detail'),
+            path('ak/<int:pk>/history/', views.AKHistoryView.as_view(), name='ak_history'),
+            path('ak/<int:pk>/edit/', views.AKEditView.as_view(), name='ak_edit'),
+            path('ak/<int:pk>/add_slot/', views.AKSlotAddView.as_view(), name='akslot_add'),
+            path('ak/<int:pk>/add_message/', views.AKAddOrgaMessageView.as_view(), name='akmessage_add'),
+            path('akslot/<int:pk>/edit/', views.AKSlotEditView.as_view(), name='akslot_edit'),
+            path('akslot/<int:pk>/delete/', views.AKSlotDeleteView.as_view(), name='akslot_delete'),
+            path('aks/', views.AKOverviewView.as_view(), name='ak_list'),
+            path('aks/category/<int:category_pk>/', views.AKListByCategoryView.as_view(), name='ak_list_by_category'),
+            path('aks/track/<int:track_pk>/', views.AKListByTrackView.as_view(), name='ak_list_by_track'),
+            path('owner/', views.AKOwnerCreateView.as_view(), name='akowner_create'),
+            path('new/', views.AKOwnerSelectDispatchView.as_view(), name='akowner_select'),
+            path('owner/edit/', views.AKOwnerEditDispatchView.as_view(), name='akowner_edit_dispatch'),
+            path('<slug:slug>/edit/', views.AKOwnerEditView.as_view(), name='akowner_edit'),
+            path('<slug:owner_slug>/new/', views.AKSubmissionView.as_view(), name='submit_ak'),
+            path('new_wish/', views.AKWishSubmissionView.as_view(), name='submit_ak_wish'),
+            path('error/', views.SubmissionErrorNotConfiguredView.as_view(), name='error_not_configured'),
+        ])
+    ),
+]

AKSubmission/views.py

+from abc import ABC, abstractmethod
+from datetime import datetime, timedelta
+from math import floor
+
+from django.apps import apps
+from django.conf import settings
+from django.contrib import messages
+from django.http import HttpResponseRedirect
+from django.shortcuts import get_object_or_404, redirect
+from django.urls import reverse_lazy
+from django.utils.translation import gettext_lazy as _
+from django.views import View
+from django.views.generic import CreateView, DeleteView, DetailView, ListView, TemplateView, UpdateView
+
+from AKModel.availability.models import Availability
+from AKModel.metaviews import status_manager
+from AKModel.metaviews.admin import EventSlugMixin, FilterByEventSlugMixin
+from AKModel.metaviews.status import TemplateStatusWidget
+from AKModel.models import AK, AKCategory, AKOrgaMessage, AKOwner, AKSlot, AKTrack
+from AKSubmission.api import ak_interest_indication_active
+from AKSubmission.forms import AKDurationForm, AKForm, AKOrgaMessageForm, AKOwnerForm, AKSubmissionForm, AKWishForm
+
+
+class SubmissionErrorNotConfiguredView(EventSlugMixin, TemplateView):
+    """
+    View to show when submission is not correctly configured yet for this event
+    and hence the submission component cannot be used already.
+    """
+    template_name = "AKSubmission/submission_not_configured.html"
+
+
+class AKOverviewView(FilterByEventSlugMixin, ListView):
+    """
+    View: Show a tabbed list of AKs belonging to this event split by categories
+
+    Wishes show up in between of the other AKs in the category they belong to.
+    In contrast to :class:`SubmissionOverviewView` that inherits from this view,
+    on this view there is no form to add new AKs or edit owners.
+
+    Since the inherited version of this view will have a slightly different behaviour,
+    this view contains multiple methods that can be overriden for this adaption.
+    """
+    model = AKCategory
+    context_object_name = "categories"
+    template_name = "AKSubmission/ak_overview.html"
+    wishes_as_category = False
+
+    def filter_aks(self, context, category):  # pylint: disable=unused-argument
+        """
+        Filter which AKs to display based on the given context and category
+
+        In the default case, all AKs of that category are returned (including wishes)
+
+        :param context: context of the view
+        :param category: category to filter the AK list for
+        :return: filtered list of AKs for the given category
+        :rtype: QuerySet[AK]
+        """
+        # Use prefetching and relation selection/joining to reduce the amount of necessary queries
+        return category.ak_set.select_related('event').prefetch_related('owners').prefetch_related('types').all()
+
+    def get_active_category_name(self, context):
+        """
+        Get the category name to display by default/before further user interaction
+
+        In the default case, simply the first category (the one with the lowest ID for this event) is used
+
+        :param context: context of the view
+        :return: name of the default category
+        :rtype: str
+        """
+        return context["categories_with_aks"][0][0].name
+
+    def get_table_title(self, context):  # pylint: disable=unused-argument
+        """
+        Specify the title above the AK list/table in this view
+
+        :param context: context of the view
+        :return: title to use
+        :rtype: str
+        """
+        return _("All AKs")
+
+    def get(self, request, *args, **kwargs):
+        """
+        Handle GET request
+
+        Overriden to allow checking for correct configuration and
+        redirect to error page if necessary (see :class:`SubmissionErrorNotConfiguredView`)
+        """
+        self._load_event()
+        self.object_list = self.get_queryset()  # pylint: disable=attribute-defined-outside-init
+
+        # No categories yet? Redirect to configuration error page
+        if self.object_list.count() == 0:
+            return redirect(reverse_lazy("submit:error_not_configured", kwargs={'event_slug': self.event.slug}))
+
+        context = self.get_context_data()
+        return self.render_to_response(context)
+
+    def get_context_data(self, *, object_list=None, **kwargs):
+        context = super().get_context_data(object_list=object_list, **kwargs)
+
+        # ==========================================================
+        # Sort AKs into different lists (by their category)
+        # ==========================================================
+        ak_wishes = []
+        categories_with_aks = []
+
+        # Loop over categories, load AKs (while filtering them if necessary) and create a list of (category, aks)-tuples
+        # Depending on the setting of self.wishes_as_category, wishes are either included
+        # or added to a special "Wish"-Category that is created on-the-fly to provide consistent handling in the
+        # template (without storing it in the database)
+        for category in context["categories"]:
+            aks_for_category = []
+            for ak in self.filter_aks(context, category):
+                if self.wishes_as_category and ak.wish:
+                    ak_wishes.append(ak)
+                else:
+                    aks_for_category.append(ak)
+            categories_with_aks.append((category, aks_for_category))
+
+        if self.wishes_as_category:
+            categories_with_aks.append(
+                    (AKCategory(name=_("Wishes"), pk=0, description=_("AKs one would like to have")), ak_wishes))
+
+        context["categories_with_aks"] = categories_with_aks
+        context["active_category"] = self.get_active_category_name(context)
+        context['table_title'] = self.get_table_title(context)
+
+        context['show_types'] = self.event.aktype_set.count() > 0
+
+        # ==========================================================
+        # Display interest indication button?
+        # ==========================================================
+        current_timestamp = datetime.now().astimezone(self.event.timezone)
+        context['interest_indication_active'] = ak_interest_indication_active(self.event, current_timestamp)
+
+        return context
+
+
+class SubmissionOverviewView(AKOverviewView):
+    """
+    View: List of AKs and possibility to add AKs or adapt owner information
+
+    Main/start view of the component.
+
+    This view inherits from :class:`AKOverviewView`, but treats wishes as separate category if requested in the settings
+    and handles the change actions mentioned above.
+    """
+    model = AKCategory
+    context_object_name = "categories"
+    template_name = "AKSubmission/submission_overview.html"
+
+    # this mainly steers the different handling of wishes
+    # since the code for that is already included in the parent class
+    wishes_as_category = settings.WISHES_AS_CATEGORY
+
+    def get_table_title(self, context):
+        """
+        Specify the title above the AK list/table in this view
+
+        :param context: context of the view
+        :return: title to use
+        :rtype: str
+        """
+        return _("Currently planned AKs")
+
+    def get_context_data(self, *, object_list=None, **kwargs):
+        context = super().get_context_data(object_list=object_list, **kwargs)
+
+        # Get list of existing owners for event (for AK submission start)
+        context["existingOwners"] = AKOwner.objects.filter(event=self.event)
+
+        return context
+
+
+class AKListByCategoryView(AKOverviewView):
+    """
+    View: List of only the AKs belonging to a certain category.
+
+    This view inherits from :class:`AKOverviewView`, but produces only one list instead of a tabbed one.
+    """
+
+    def dispatch(self, request, *args, **kwargs):
+        # Override dispatching
+        # Needed to handle the checking whether the category exists
+        # noinspection PyAttributeOutsideInit
+        # pylint: disable=attribute-defined-outside-init
+        self.category = get_object_or_404(AKCategory, pk=kwargs['category_pk'])
+        return super().dispatch(request, *args, **kwargs)
+
+    def get_active_category_name(self, context):
+        """
+        Get the category name to display by default/before further user interaction
+
+        In this case, this will be the name of the category specified via pk
+
+        :param context: context of the view
+        :return: name of the category
+        :rtype: str
+        """
+        return self.category.name
+
+
+class AKListByTrackView(AKOverviewView):
+    """
+    View: List of only the AKs belonging to a certain track.
+
+    This view inherits from :class:`AKOverviewView` and there will be one list per category
+    -- but only AKs of a certain given track will be included in them.
+    """
+
+    def dispatch(self, request, *args, **kwargs):
+        # Override dispatching
+        # Needed to handle the checking whether the track exists
+
+        self.track = get_object_or_404(AKTrack, pk=kwargs['track_pk'])  # pylint: disable=attribute-defined-outside-init
+        return super().dispatch(request, *args, **kwargs)
+
+    def filter_aks(self, context, category):
+        """
+        Filter which AKs to display based on the given context and category
+
+        In this case, the list is further restricted by the track
+
+        :param context: context of the view
+        :param category: category to filter the AK list for
+        :return: filtered list of AKs for the given category
+        :rtype: QuerySet[AK]
+        """
+        return super().filter_aks(context, category).filter(track=self.track)
+
+    def get_table_title(self, context):
+        return f"{_('AKs with Track')} = {self.track.name}"
+
+
+class AKDetailView(EventSlugMixin, DetailView):
+    """
+    View: AK Details
+    """
+    model = AK
+    context_object_name = "ak"
+    template_name = "AKSubmission/ak_detail.html"
+
+    def get_queryset(self):
+        # Get information about the AK and do some query optimization
+        return super().get_queryset().select_related('event').prefetch_related('owners')
+
+    def get_context_data(self, *, object_list=None, **kwargs):
+        context = super().get_context_data(object_list=object_list, **kwargs)
+        context["availabilities"] = Availability.objects.filter(ak=context["ak"])
+
+        current_timestamp = datetime.now().astimezone(self.event.timezone)
+
+        # Is this AK taking place now or soon (used for top page visualization)
+        context["featured_slot_type"] = "NONE"
+        if apps.is_installed("AKPlan"):
+            in_two_hours = current_timestamp + timedelta(hours=2)
+            slots = context["ak"].akslot_set.filter(start__isnull=False, room__isnull=False).select_related('room')
+            for slot in slots:
+                if slot.end > current_timestamp:
+                    if slot.start <= current_timestamp:
+                        context["featured_slot_type"] = "CURRENT"
+                        remaining = slot.end - current_timestamp
+                    elif slot.start <= in_two_hours:
+                        context["featured_slot_type"] = "UPCOMING"
+                        remaining = slot.start - current_timestamp
+                    else:
+                        continue
+
+                    context["featured_slot"] = slot
+                    context["featured_slot_remaining"] = floor(remaining.days * 24 * 60 + remaining.seconds / 60)
+                    break
+
+        # Display interest indication button?
+        context['interest_indication_active'] = ak_interest_indication_active(self.event, current_timestamp)
+
+        return context
+
+
+class AKHistoryView(EventSlugMixin, DetailView):
+    """
+    View: Show history of a given AK
+    """
+    model = AK
+    context_object_name = "ak"
+    template_name = "AKSubmission/ak_history.html"
+
+
+class EventInactiveRedirectMixin:
+    """
+    Mixin that will cause a redirect when actions are performed on an inactive event.
+    Will add a message explaining why the action was not performed to the user
+    and then redirect to start page of the submission component
+    """
+
+    def get_error_message(self):
+        """
+        Error message to display after redirect (can be adjusted by this method)
+
+        :return: error message
+        :rtype: str
+        """
+        return _("Event inactive. Cannot create or update.")
+
+    def get(self, request, *args, **kwargs):
+        """
+        Override GET request handling
+        Will either perform the redirect including the message creation or continue with the planned dispatching
+        """
+        s = super().get(request, *args, **kwargs)
+        if not self.event.active:
+            messages.add_message(self.request, messages.ERROR, self.get_error_message())
+            return redirect(reverse_lazy('submit:submission_overview', kwargs={'event_slug': self.event.slug}))
+        return s
+
+
+class AKAndAKWishSubmissionView(EventSlugMixin, EventInactiveRedirectMixin, CreateView):
+    """
+    View: Submission form for AKs and Wishes
+
+    Base view, will be used by :class:`AKSubmissionView` and :class:`AKWishSubmissionView`
+    """
+    model = AK
+    template_name = 'AKSubmission/submit_new.html'
+    form_class = AKSubmissionForm
+
+    def get_success_url(self):
+        messages.add_message(self.request, messages.SUCCESS, _("AK successfully created"))
+        return self.object.detail_url
+
+    def form_valid(self, form):
+        if not form.cleaned_data["event"].active:
+            messages.add_message(self.request, messages.ERROR, self.get_error_message())
+            return redirect(reverse_lazy('submit:submission_overview',
+                                         kwargs={'event_slug': form.cleaned_data["event"].slug}))
+
+        # Try to save AK and get redirect URL
+        super_form_valid = super().form_valid(form)
+
+        # Generate slot(s) (but not for wishes)
+        if "durations" in form.cleaned_data:
+            for duration in form.cleaned_data["durations"]:
+                new_slot = AKSlot(ak=self.object, duration=duration, event=self.object.event)
+                new_slot.save()
+
+        return super_form_valid
+
+
+class AKSubmissionView(AKAndAKWishSubmissionView):
+    """
+    View: AK submission form
+
+    Extends :class:`AKAndAKWishSubmissionView`
+    """
+
+    def get_initial(self):
+        # Load initial values for the form
+        # Used to directly add the first owner and the event this AK will belong to
+        initials = super(AKAndAKWishSubmissionView, self).get_initial()
+        initials['owners'] = [AKOwner.get_by_slug(self.event, self.kwargs['owner_slug'])]
+        initials['event'] = self.event
+        return initials
+
+    def get_context_data(self, *, object_list=None, **kwargs):
+        context = super().get_context_data(object_list=object_list, **kwargs)
+        context['owner'] = get_object_or_404(AKOwner, event=self.event, slug=self.kwargs['owner_slug'])
+        return context
+
+
+class AKWishSubmissionView(AKAndAKWishSubmissionView):
+    """
+    View: Wish submission form
+
+    Extends :class:`AKAndAKWishSubmissionView`
+    """
+    template_name = 'AKSubmission/submit_new_wish.html'
+    form_class = AKWishForm
+
+    def get_initial(self):
+        # Load initial values for the form
+        # Used to directly select the event this AK will belong to
+        initials = super(AKAndAKWishSubmissionView, self).get_initial()
+        initials['event'] = self.event
+        return initials
+
+
+class AKEditView(EventSlugMixin, EventInactiveRedirectMixin, UpdateView):
+    """
+    View: Update an AK
+
+    This allows to change most fields of an AK as specified in :class:`AKSubmission.forms.AKForm`,
+    including the availabilities.
+    It will also handle the change from AK to wish and vice versa (triggered by adding or removing owners)
+    and automatically create or delete (unscheduled) slots
+    """
+    model = AK
+    template_name = 'AKSubmission/ak_edit.html'
+    form_class = AKForm
+
+    def get_success_url(self):
+        # Redirection after successfully saving to detail page of AK where also a success message is displayed
+        messages.add_message(self.request, messages.SUCCESS, _("AK successfully updated"))
+        return self.object.detail_url
+
+    def form_valid(self, form):
+        # Handle valid form submission
+
+        # Only save when event is active, otherwise redirect
+        if not form.cleaned_data["event"].active:
+            messages.add_message(self.request, messages.ERROR, self.get_error_message())
+            return redirect(reverse_lazy('submit:submission_overview',
+                                         kwargs={'event_slug': form.cleaned_data["event"].slug}))
+
+        # Remember owner count before saving to know whether the AK changed its state between AK and wish
+        previous_owner_count = self.object.owners.count()
+
+        # Perform saving and redirect handling by calling default/parent implementation of form_valid
+        redirect_response = super().form_valid(form)
+
+        # Did this AK change from wish to AK or vice versa?
+        new_owner_count = self.object.owners.count()
+        # Now AK:
+        if previous_owner_count == 0 and new_owner_count > 0 and self.object.akslot_set.count() == 0:
+            # Create one slot with default length
+            AKSlot.objects.create(ak=self.object, duration=self.object.event.default_slot, event=self.object.event)
+        # Now wish:
+        elif previous_owner_count > 0 and new_owner_count == 0:
+            # Delete all unscheduled slots
+            self.object.akslot_set.filter(start__isnull=True).delete()
+
+        # Redirect to success url
+        return redirect_response
+
+
+class AKOwnerCreateView(EventSlugMixin, EventInactiveRedirectMixin, CreateView):
+    """
+    View: Create a new owner
+    """
+    model = AKOwner
+    template_name = 'AKSubmission/akowner_create_update.html'
+    form_class = AKOwnerForm
+
+    def get_success_url(self):
+        # The redirect url depends on the source this view was called from:
+
+        # Called from an existing AK? Add the new owner as an owner of that AK, notify the user and redirect to detail
+        # page of that AK
+        if "add_to_existing_ak" in self.request.GET:
+            ak_pk = self.request.GET['add_to_existing_ak']
+            ak = get_object_or_404(AK, pk=ak_pk)
+            ak.owners.add(self.object)
+            messages.add_message(self.request, messages.SUCCESS,
+                                 _("Added '{owner}' as new owner of '{ak.name}'").format(owner=self.object, ak=ak))
+            return ak.detail_url
+
+        # Called from the submission overview? Offer the user to create a new AK with the recently created owner
+        # prefilled as owner of that AK in the creation form
+        return reverse_lazy('submit:submit_ak',
+                            kwargs={'event_slug': self.kwargs['event_slug'], 'owner_slug': self.object.slug})
+
+    def get_initial(self):
+        # Set the event in the (hidden) event field in the form based on the URL this view was called with
+        initials = super().get_initial()
+        initials['event'] = self.event
+        return initials
+
+    def form_valid(self, form):
+        # Prevent changes if event is not active
+        if not form.cleaned_data["event"].active:
+            messages.add_message(self.request, messages.ERROR, self.get_error_message())
+            return redirect(reverse_lazy('submit:submission_overview',
+                                         kwargs={'event_slug': form.cleaned_data["event"].slug}))
+        return super().form_valid(form)
+
+
+class AKOwnerDispatchView(ABC, EventSlugMixin, View):
+    """
+    Base view: Dispatch to correct view based upon
+
+    Will be used by :class:`AKOwnerSelectDispatchView` and :class:`AKOwnerEditDispatchView` to handle button clicks for
+    "New AK" and "Edit Person Info" in submission overview based upon the selection in the owner dropdown field
+    """
+
+    @abstractmethod
+    def get_new_owner_redirect(self, event_slug):
+        """
+        Get redirect when user selected "I do not own AKs yet"
+
+        :param event_slug: slug of the event, needed for constructing redirect
+        :return: redirect to perform
+        :rtype: HttpResponseRedirect
+        """
+
+    @abstractmethod
+    def get_valid_owner_redirect(self, event_slug, owner):
+        """
+        Get redirect when user selected "I do not own AKs yet"
+
+        :param event_slug: slug of the event, needed for constructing redirect
+        :param owner: owner to perform the dispatching for
+        :return: redirect to perform
+        :rtype: HttpResponseRedirect
+        """
+
+    def post(self, request, *args, **kwargs):
+        # This view is solely meant to handle POST requests
+        # Perform dispatching based on the submitted owner_id
+
+        # No owner_id? Redirect to submission overview view
+        if "owner_id" not in request.POST:
+            return redirect('submit:submission_overview', event_slug=kwargs['event_slug'])
+        owner_id = request.POST["owner_id"]
+
+        # Special owner_id "-1" (value of "I do not own AKs yet)? Redirect to owner creation view
+        if owner_id == "-1":
+            return self.get_new_owner_redirect(kwargs['event_slug'])
+
+        # Normal owner_id given? Check vor validity and redirect to AK submission page with that owner prefilled
+        # or display a 404 error page if no owner for the given id can be found. The latter should only happen when the
+        # user manipulated the value before sending or when the owner was deleted in backend and the user did not
+        # reload the dropdown between deletion and sending the dispatch request
+        owner = get_object_or_404(AKOwner, pk=request.POST["owner_id"])
+        return self.get_valid_owner_redirect(kwargs['event_slug'], owner)
+
+    def get(self, request, *args, **kwargs):
+        # This view should never be called with GET, perform a redirect to overview in that case
+        return redirect('submit:submission_overview', event_slug=kwargs['event_slug'])
+
+
+class AKOwnerSelectDispatchView(AKOwnerDispatchView):
+    """
+    View: Handle submission from the owner selection dropdown in submission overview for AK creation
+    ("New AK" button)
+
+    This view will perform redirects depending on the selection in the owner dropdown field.
+    Based upon the abstract base view :class:`AKOwnerDispatchView`.
+    """
+
+    def get_new_owner_redirect(self, event_slug):
+        return redirect('submit:akowner_create', event_slug=event_slug)
+
+    def get_valid_owner_redirect(self, event_slug, owner):
+        return redirect('submit:submit_ak', event_slug=event_slug, owner_slug=owner.slug)
+
+
+class AKOwnerEditDispatchView(AKOwnerDispatchView):
+    """
+    View: Handle submission from the owner selection dropdown in submission overview for owner editing
+    ("Edit Person Info" button)
+
+    This view will perform redirects depending on the selection in the owner dropdown field.
+    Based upon the abstract base view :class:`AKOwnerDispatchView`.
+    """
+
+    def get_new_owner_redirect(self, event_slug):
+        messages.add_message(self.request, messages.WARNING, _("No user selected"))
+        return redirect('submit:submission_overview', event_slug)
+
+    def get_valid_owner_redirect(self, event_slug, owner):
+        return redirect('submit:akowner_edit', event_slug=event_slug, slug=owner.slug)
+
+
+class AKOwnerEditView(FilterByEventSlugMixin, EventSlugMixin, EventInactiveRedirectMixin, UpdateView):
+    """
+    View: Edit an owner
+    """
+    model = AKOwner
+    template_name = "AKSubmission/akowner_create_update.html"
+    form_class = AKOwnerForm
+
+    def get_success_url(self):
+        messages.add_message(self.request, messages.SUCCESS, _("Person Info successfully updated"))
+        return reverse_lazy('submit:submission_overview', kwargs={'event_slug': self.kwargs['event_slug']})
+
+    def form_valid(self, form):
+        # Prevent updating if event is not active
+        if not form.cleaned_data["event"].active:
+            messages.add_message(self.request, messages.ERROR, self.get_error_message())
+            return redirect(reverse_lazy('submit:submission_overview',
+                                         kwargs={'event_slug': form.cleaned_data["event"].slug}))
+        return super().form_valid(form)
+
+
+class AKSlotAddView(EventSlugMixin, EventInactiveRedirectMixin, CreateView):
+    """
+    View: Add an additional slot to an AK
+    The user has to select the duration of the slot in this view
+
+    The view will only process the request when the event is active (as steered by :class:`EventInactiveRedirectMixin`)
+    """
+    model = AKSlot
+    form_class = AKDurationForm
+    template_name = "AKSubmission/akslot_add_update.html"
+
+    def get_initial(self):
+        initials = super().get_initial()
+        initials['event'] = self.event
+        initials['ak'] = get_object_or_404(AK, pk=self.kwargs['pk'])
+        initials['duration'] = self.event.default_slot
+        return initials
+
+    def get_context_data(self, *, object_list=None, **kwargs):
+        context = super().get_context_data(object_list=object_list, **kwargs)
+        context['ak'] = get_object_or_404(AK, pk=self.kwargs['pk'])
+        return context
+
+    def get_success_url(self):
+        messages.add_message(self.request, messages.SUCCESS, _("AK Slot successfully added"))
+        return self.object.ak.detail_url
+
+
+class AKSlotEditView(EventSlugMixin, EventInactiveRedirectMixin, UpdateView):
+    """
+    View: Update the duration of an AK slot
+
+    The view will only process the request when the event is active (as steered by :class:`EventInactiveRedirectMixin`)
+    and only slots that are not scheduled yet may be changed
+    """
+    model = AKSlot
+    form_class = AKDurationForm
+    template_name = "AKSubmission/akslot_add_update.html"
+
+    def get(self, request, *args, **kwargs):
+        akslot = get_object_or_404(AKSlot, pk=kwargs["pk"])
+        if akslot.start is not None:
+            messages.add_message(self.request, messages.WARNING,
+                                 _("You cannot edit a slot that has already been scheduled"))
+            return HttpResponseRedirect(akslot.ak.detail_url)
+        return super().get(request, *args, **kwargs)
+
+    def get_context_data(self, *, object_list=None, **kwargs):
+        context = super().get_context_data(object_list=object_list, **kwargs)
+        context['ak'] = self.object.ak
+        return context
+
+    def get_success_url(self):
+        messages.add_message(self.request, messages.SUCCESS, _("AK Slot successfully updated"))
+        return self.object.ak.detail_url
+
+
+class AKSlotDeleteView(EventSlugMixin, EventInactiveRedirectMixin, DeleteView):
+    """
+    View: Delete an AK slot
+
+    The view will only process the request when the event is active (as steered by :class:`EventInactiveRedirectMixin`)
+    and only slots that are not scheduled yet may be deleted
+    """
+    model = AKSlot
+    template_name = "AKSubmission/akslot_delete.html"
+
+    def get(self, request, *args, **kwargs):
+        akslot = get_object_or_404(AKSlot, pk=kwargs["pk"])
+        if akslot.start is not None:
+            messages.add_message(self.request, messages.WARNING,
+                                 _("You cannot delete a slot that has already been scheduled"))
+            return HttpResponseRedirect(akslot.ak.detail_url)
+        return super().get(request, *args, **kwargs)
+
+    def get_context_data(self, *, object_list=None, **kwargs):
+        context = super().get_context_data(object_list=object_list, **kwargs)
+        context['ak'] = self.object.ak
+        return context
+
+    def get_success_url(self):
+        messages.add_message(self.request, messages.SUCCESS, _("AK Slot successfully deleted"))
+        return self.object.ak.detail_url
+
+
+@status_manager.register(name="event_ak_messages")
+class EventAKMessagesWidget(TemplateStatusWidget):
+    """
+    Status page widget: AK Messages
+
+    A widget to display information about AK-related messages sent to organizers for the given event
+    """
+    required_context_type = "event"
+    title = _("Messages")
+    template_name = "admin/AKModel/render_ak_messages.html"
+
+    def get_context_data(self, context) -> dict:
+        context["ak_messages"] = AKOrgaMessage.objects.filter(ak__event=context["event"])
+        return context
+
+    def render_actions(self, context: {}) -> list[dict]:
+        return [
+            {
+                "text": _("Delete all messages"),
+                "url": reverse_lazy("admin:ak_delete_orga_messages", kwargs={"event_slug": context["event"].slug}),
+            },
+        ]
+
+
+class AKAddOrgaMessageView(EventSlugMixin, CreateView):
+    """
+    View: Form to create a (confidential) message to the organizers as defined in
+    :class:`AKSubmission.forms.AKOrgaMessageForm`
+    """
+    model = AKOrgaMessage
+    form_class = AKOrgaMessageForm
+    template_name = "AKSubmission/akmessage_add.html"
+
+    def get_initial(self):
+        initials = super().get_initial()
+        initials['ak'] = get_object_or_404(AK, pk=self.kwargs['pk'])
+        initials['event'] = initials['ak'].event
+        return initials
+
+    def get_context_data(self, *, object_list=None, **kwargs):
+        context = super().get_context_data(object_list=object_list, **kwargs)
+        context['ak'] = get_object_or_404(AK, pk=self.kwargs['pk'])
+        return context
+
+    def get_success_url(self):
+        messages.add_message(self.request, messages.SUCCESS, _("Message to organizers successfully saved"))
+        return self.object.ak.detail_url

CONTRIBUTING.md

@@ -61,7 +61,7 @@ Provide more context by answering these questions:
 
 Include details about your configuration and environment:
 
-* **Which version (commit)) are you using?**
+* **Which version (commit) are you using?**
 * **What's the OS you're using**?
 
 ### Suggesting Enhancements