Change event_action_signal interface

ephios/core/signals.py

@@ -115,11 +115,12 @@
 will contain a list of event ids on which the action should be performed.
 """
 
-register_event_action = PluginSignal()
+event_action = PluginSignal()
 """
 This signal is sent out to get a list of actions that a user can perform on a single event. The actions are
-displayed in the dropdown menu on the event detail view. Each action is represented by a dict with the keys
-``url``, ``label`` and ``icon``. The given url will be called with a ``pk`` parameter containing the id of the event.
+displayed in the dropdown menu on the event detail view.
+Receivers receive a ``event`` and ``request`` keyword argument.
+Each action is represented by a dict with the keys ``url``, ``label`` and ``icon``.
 """
 
 homepage_info = PluginSignal()

ephios/core/templates/core/event_detail.html

@@ -85,7 +85,7 @@ <h1 class="card-title fw-bold fs-1">
                                     {% trans "View edit history" %}
                                 </a></li>
                             {% endif %}
-                            {% event_plugin_actions event %}
+                            {% event_plugin_actions view %}
                         </ul>
                     </div>
                 {% endif %}

ephios/core/templatetags/event_extras.py

@@ -3,16 +3,15 @@
 from functools import reduce
 
 from django import template
-from django.urls import reverse
 from django.utils import timezone
 from django.utils.html import format_html
 from django.utils.safestring import mark_safe
 
 from ephios.core.models import AbstractParticipation, EventType, UserProfile
 from ephios.core.signals import (
+    event_action,
     event_info,
     homepage_info,
-    register_event_action,
     register_event_bulk_action,
     shift_info,
 )
@@ -163,12 +162,14 @@ def homepage_plugin_content(request):
 
 
 @register.simple_tag(name="event_plugin_actions")
-def event_plugin_actions(event):
+def event_plugin_actions(event_detail_view):
     html = ""
-    for _, actions in register_event_action.send(None):
+    for _, actions in event_action.send(
+        None, event=event_detail_view.object, request=event_detail_view.request
+    ):
         html += "".join(
             [
-                f"<li><a class='dropdown-item' href='{reverse(action['url'], kwargs={'pk': event.id})}'><span class='fas {action['icon']}'></span> {action['label']}</a></li>"
+                f"<li><a class='dropdown-item' href='{action['url']}'><span class='fas {action['icon']}'></span> {action['label']}</a></li>"
                 for action in actions
             ]
         )