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Provide a new API for plugins to add HTML to the <head> of the site

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This commit is contained in:
Raphael Michel
2015-03-15 23:50:30 +01:00
parent c23468e266
commit f54515ba0a
9 changed files with 69 additions and 1 deletions
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21
src/pretix/presale/context.py Normal file
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@@ -0,0 +1,21 @@
from django.core.urlresolvers import resolve
from .signals import html_head
def contextprocessor(request):
"""
Adds data to all template contexts
"""
url = resolve(request.path_info)
if url.namespace != 'presale':
return {}
ctx = {
}
_html_head = []
if hasattr(request, 'event'):
for receiver, response in html_head.send(request.event):
_html_head.append(response)
ctx['html_head'] = "".join(_html_head)
return ctx

9
src/pretix/presale/signals.py Normal file
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@@ -0,0 +1,9 @@
from pretix.base.signals import EventPluginSignal
"""
This signal is sent out to include code into the HTML <head> tag
"""
html_head = EventPluginSignal(
providing_args=[]
)

1
src/pretix/presale/templates/pretixpresale/event/base.html
View File

@@ -14,6 +14,7 @@
<script type="text/javascript" src="{% static "bootstrap/dist/js/bootstrap.js" %}"></script>
<script type="text/javascript" src="{% static "pretixpresale/js/ui/main.js" %}"></script>
{% endcompress %}
{{ html_head|safe }}
</head>
<body>
<div class="container event">