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Add signal seatingframe_html_head (#4270)

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This commit is contained in:
Richard Schreiber
2024-06-27 10:46:26 +02:00
committed by GitHub
parent ae8ff60964
commit 25ba2f1145
3 changed files with 18 additions and 2 deletions
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11
src/pretix/presale/signals.py
View File

@@ -80,6 +80,17 @@ of every page in the frontend. You will get the request as the keyword argument
As with all plugin signals, the ``sender`` keyword argument will contain the event.
"""
seatingframe_html_head = EventPluginSignal()
"""
Arguments: ``request``
This signal allows you to put code inside the HTML ``<head>`` tag
of the seatingframe page in the frontend. You will get the request as the keyword argument
``request`` and are expected to return plain HTML.
As with all plugin signals, the ``sender`` keyword argument will contain the event.
"""
html_page_header = EventPluginSignal()
"""
Arguments: ``request``

2
src/pretix/presale/templates/pretixpresale/event/seatingplan.html
View File

@@ -13,7 +13,7 @@
{% if css_theme %}
<link rel="stylesheet" type="text/css" href="{{ css_theme }}" />
{% endif %}
{{ html_head|safe }}
{{ seatingframe_html_head|safe }}
{% include "pretixpresale/fragment_js.html" %}
<meta name="referrer" content="origin">
<meta name="viewport" content="width=device-width, initial-scale=1, user-scalable=0">

7
src/pretix/presale/views/event.py
View File

@@ -82,7 +82,7 @@ from pretix.helpers.formats.en.formats import (
from pretix.helpers.http import redirect_to_url
from pretix.multidomain.urlreverse import eventreverse
from pretix.presale.ical import get_public_ical
from pretix.presale.signals import item_description
from pretix.presale.signals import item_description, seatingframe_html_head
from pretix.presale.views.organizer import (
EventListMixin, add_subevents_for_days, days_for_template,
filter_qs_by_attr, has_before_after, weeks_for_template,
@@ -849,6 +849,11 @@ class SeatingPlanView(EventViewMixin, TemplateView):
def get_context_data(self, **kwargs):
context = super().get_context_data(**kwargs)
_html_head = []
for receiver, response in seatingframe_html_head.send(self.request.event, request=self.request):
_html_head.append(response)
context['seatingframe_html_head'] = "".join(_html_head)
context['subevent'] = self.subevent
context['cart_redirect'] = eventreverse(self.request.event, 'presale:event.checkout.start',
kwargs={'cart_namespace': kwargs.get('cart_namespace') or ''})