add a notion of 'active' in Composite, used in rendering Tabs for now

[unfold.git] / engine / composite.py

diff --git a/engine/composite.py b/engine/composite.py
index 69953f7..31b868f 100644 (file)
--- a/engine/composite.py
+++ b/engine/composite.py
@@ -2,26 +2,32 @@ from engine.plugin import Plugin
 
 class Composite (Plugin):
 
-    def __init__ (self, sons=[], *args, **kwds):
+    def __init__ (self, sons=[], active=None, *args, **kwds):
         Plugin.__init__ (self, *args, **kwds)
         self.sons=sons
+        self.active=active
         
     def insert (self, plugin):
         self.sons.append(plugin)
 
+    # xxx currently there is no guarantee that exactly one son will be active
     def template_env (self, request):
         # this is designed so as to support a template like
         # {% for son in sons %} {{ son.rendered }} ...
+        def is_active (son):
+            print 'comparing >%s< and >%s<'%(son.name,self.active)
+            return son.name==self.active
         ranks=range(len(self.sons))
-        return { 'sons': 
+        env = { 'sons':
                  [ { 'rendered': son.render(request),
+                     'rank': rank,
+                     'active': is_active(son),
+                     # this should probably come from son._settings..
                      'title': son.title,
+                     'name': son.name,
                      'uuid': son.uuid,
                      'classname': son.classname,
-                     'rank': rank}
+                     }
                    for (son,rank) in zip(self.sons,ranks) ]}
+        return env
 
-    # xxx need a way to select an active son, like e.g.
-    # Composite (active='some string')
-    # and we could then try to find that string in either title or uuid or some other place
-    # in which case the corresponding 'son' entry in template_env above would son.active=True