add indexing of place

tabellio/agenda/configure.zcml

@@ -30,7 +30,12 @@
         edit_permission="tabellio.agenda.AddAgendaPortlet"
         />
 
-
+  <plone:behavior
+      title="Event SearchableText indexer behavior"
+      description="Enables the dynamic SearchableText indexer for Events"
+      provides="tabellio.agenda.indexer.IEventIndexer"
+      for="plone.dexterity.interfaces.IDexterityContent"
+      />
 
     <!-- Register an extension profile to make the product installable -->
     <genericsetup:registerProfile

tabellio/agenda/indexer.py

@@ -0,0 +1,64 @@
+from zope.interface import Interface
+from five import grok
+from plone.indexer import indexer
+from plone.z3cform import z2
+from z3c.form.interfaces import IFormLayer
+
+from event import IEvent
+from parlevent import IParlEvent
+from comevent import IComEvent
+
+class IEventIndexer(Interface):
+    """Dexterity behavior interface for enabling the dynamic SearchableText
+       indexer on Event objects."""
+
+
+class FakeView(object):
+    """This fake view is used for enabled z3c forms z2 mode on.
+    """
+
+    def __init__(self, context, request):
+        self.context = context
+        self.request = request
+
+
+@indexer(IEventIndexer)
+def event_dynamic_searchable_text_indexer(obj):
+    """Dynamic searchable text indexer.
+    """
+
+    # We need to make sure that we have z2 mode switched on for z3c form.
+    # Since we do not really have any view to do this on, we just use
+    # a fake view. For switching z2 mode on, it's only necessary that
+    # there is a view.request.
+    view = FakeView(obj, obj.REQUEST)
+    z2.switch_on(view, request_layer=IFormLayer)
+
+    indexed = []
+
+    for fieldname in ('title', 'place',):
+        try:
+            value = getattr(obj, fieldname)
+        except AttributeError:
+            continue
+
+        if not value:
+            continue
+
+        if type(value) is list:
+            for item in value:
+                item_value = item.to_object.title
+                # be sure that it is utf-8 encoded
+                if isinstance(item_value, unicode):
+                    item_value = item_value.encode('utf-8')
+                indexed.append(item_value)
+        else:
+            if isinstance(value, unicode):
+                value = value.encode('utf-8')
+            indexed.append(value)
+
+    return ' '.join(indexed)
+
+
+grok.global_adapter(event_dynamic_searchable_text_indexer,
+                    name='SearchableText')

tabellio/agenda/profiles/default/types/tabellio.agenda.comevent.xml

@@ -23,6 +23,7 @@
  <!-- enabled behaviors -->
  <property name="behaviors">
    <element value="plone.app.content.interfaces.INameFromTitle" />
+   <element value="tabellio.agenda.indexer.IEventIndexer"/>
  </property>
 
  <!-- View information -->

tabellio/agenda/profiles/default/types/tabellio.agenda.event.xml

@@ -23,6 +23,7 @@
  <!-- enabled behaviors -->
  <property name="behaviors">
    <element value="plone.app.content.interfaces.INameFromTitle" />
+   <element value="tabellio.agenda.indexer.IEventIndexer"/>
  </property>
 
  <!-- View information -->

tabellio/agenda/profiles/default/types/tabellio.agenda.parlevent.xml

@@ -23,6 +23,7 @@
  <!-- enabled behaviors -->
  <property name="behaviors">
    <element value="plone.app.content.interfaces.INameFromTitle" />
+   <element value="tabellio.agenda.indexer.IEventIndexer"/>
  </property>
 
  <!-- View information -->