Optional context kwarg in get_context_data signature.

content_plugins/base.py

@@ -69,9 +69,8 @@ class BasePlugin(models.Model):
         """
         return self.get_template_names()
 
-    def get_context_data(self, **kwargs):
-        # context = kwargs.get('context', {})
-        context = {}
+    def get_context_data(self, context=None, **kwargs):
+        context = context or {}
         context['content'] = self
         context['parent'] = self.parent
         if 'request_context' in kwargs:
@@ -166,8 +165,8 @@ class SectionBase(StyleMixin, BasePlugin):
             <h2>{{ subheading }}</h2>
         """)
 
-    def get_context_data(self, **kwargs):
-        context = super().get_context_data(**kwargs)
+    def get_context_data(self, context=None, **kwargs):
+        context = super().get_context_data(context=context, **kwargs)
         context['slug'] = self.slug
         context['subheading'] = self.subheading
         return context

content_plugins/plugins/mixins.py

@@ -45,10 +45,10 @@ class StyleMixin(models.Model):
             )
         ]
 
-    def get_context_data(self, **kwargs):
+    def get_context_data(self, context=None, **kwargs):
         if hasattr(super(), 'get_context_data'):
-            context = super().get_context_data(**kwargs)
+            context = super().get_context_data(context=context, **kwargs)
         else:
-            context = {}
+            context = context or {}
         context['style'] = self.get_style_slug()
         return context

content_plugins/renderer.py

@@ -30,7 +30,7 @@ class ContentPluginRenderer(TemplatePluginRenderer):
         return super().regions(item, inherit_from=inherit_from, regions=regions)
 
 
-# Preliminary class
+# Experimental implementation
 class PluginRenderer(content_editor.PluginRenderer):
     def register(self, plugin, renderer=None):
         if not renderer: