misc: add global context variables to context processor (#26634)

wcs/context_processors.py

@@ -16,6 +16,11 @@
 
 from quixote import get_publisher, get_response, get_request
 
+def get_global_context():
+    pub = get_publisher()
+    if pub:
+        return pub.substitutions.get_context_variables(mode='lazy')
+
 def publisher(request):
     template_base = 'wcs/base.html'
     if request.path.startswith('/backoffice/'):
@@ -24,4 +29,5 @@ def publisher(request):
             'response': get_response,
             'user': lambda: get_request() and get_request().user,
             'template_base': template_base,
+            'global_context': get_global_context,
             }

wcs/qommon/publisher.py

@@ -1032,7 +1032,7 @@ class QommonPublisher(Publisher, object):
         # possible modes:
         # * django-condition: used to evaluate django conditions
         # * python-condition: used to evaluate python conditions
-        # * lazy: used to force lazy mode in tests
+        # * lazy: used to force lazy mode in tests and in context processor
         modes = self.get_site_option('lazy-variables-modes')
         if modes:
             return [x.strip() for x in modes.split(',')]