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

2026-05-07 15:34:02 +00:00 · 2015-03-15 23:50:30 +01:00
parent c23468e266
commit f54515ba0a
9 changed files with 69 additions and 1 deletions
--- a/src/pretix/presale/context.py
+++ b/src/pretix/presale/context.py
@@ -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