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Respect per-event plugin availability in OrganizerPluginEvents view (#5983)

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* Allow plugins to declare their availability per event

* Fix message type

* small optimization of PluginsField serializer
This commit is contained in:
luelista
2026-05-04 11:34:05 +02:00
committed by GitHub
parent 0acaed41be
commit 27183a26ee
3 changed files with 47 additions and 46 deletions
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53
src/pretix/base/plugins.py
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@@ -49,14 +49,39 @@ class PluginType(Enum):
EXPORT = 4
def plugin_is_available(meta, event=None, organizer=None):
if not hasattr(meta.app, 'is_available'):
return True
level = getattr(meta, "level", PLUGIN_LEVEL_EVENT)
if level == PLUGIN_LEVEL_EVENT:
if event:
return meta.app.is_available(event)
elif organizer:
if not hasattr(organizer, '_plugin_availability_fallback_event'):
with scope(organizer=organizer):
setattr(organizer, '_plugin_availability_fallback_event', organizer.events.first())
return (
organizer._plugin_availability_fallback_event
and meta.app.is_available(organizer._plugin_availability_fallback_event)
)
elif level == PLUGIN_LEVEL_ORGANIZER:
if organizer:
return meta.app.is_available(organizer)
elif event:
return meta.app.is_available(event.organizer)
elif level == PLUGIN_LEVEL_EVENT_ORGANIZER_HYBRID and (event or organizer):
return meta.app.is_available(event or organizer)
return True
def get_all_plugins(*, event=None, organizer=None) -> List[type]:
"""
Returns the PretixPluginMeta classes of all plugins found in the installed Django apps.
"""
assert not event or not organizer
plugins = []
event_fallback = None
event_fallback_used = False
for app in apps.get_app_configs():
if hasattr(app, 'PretixPluginMeta'):
meta = app.PretixPluginMeta
@@ -65,28 +90,8 @@ def get_all_plugins(*, event=None, organizer=None) -> List[type]:
if app.name in settings.PRETIX_PLUGINS_EXCLUDE:
continue
level = getattr(meta, "level", PLUGIN_LEVEL_EVENT)
if level == PLUGIN_LEVEL_EVENT:
if event and hasattr(app, 'is_available'):
if not app.is_available(event):
continue
elif organizer and hasattr(app, 'is_available'):
if not event_fallback_used:
with scope(organizer=organizer):
event_fallback = organizer.events.first()
event_fallback_used = True
if not event_fallback or not app.is_available(event_fallback):
continue
elif level == PLUGIN_LEVEL_ORGANIZER:
if organizer and hasattr(app, 'is_available'):
if not app.is_available(organizer):
continue
elif event and hasattr(app, 'is_available'):
if not app.is_available(event.organizer):
continue
elif level == PLUGIN_LEVEL_EVENT_ORGANIZER_HYBRID and (event or organizer) and hasattr(app, 'is_available'):
if not app.is_available(event or organizer):
continue
if not plugin_is_available(meta, event, organizer):
continue
plugins.append(meta)
return sorted(