Copy parts of plone.app.textfield.transform to our own code, so we ca…

…n work with the raw version of our RichTextValue directly

src/collective/cover/content.py

@@ -5,6 +5,7 @@
 from collective.cover.interfaces import ICover
 from collective.cover.utils import assign_tile_ids
 from five import grok
+from Products.CMFCore.utils import getToolByName
 from plone.dexterity.content import Item
 from plone.indexer import indexer
 from plone.registry.interfaces import IRegistry
@@ -149,10 +150,20 @@ def searchableText(obj):
     """Return searchable text to be used as indexer. Includes id, title,
     description and text from Rich Text tiles."""
     tiles_text = ''
+    transforms = getToolByName(obj, 'portal_transforms', None)
     for t in obj.list_tiles('collective.cover.richtext'):
         tile = obj.restrictedTraverse(
             '@@collective.cover.richtext/{0}'.format(str(t)))
-        tiles_text += tile.data['text'].output
+        value = tile.data['text']
+        data = transforms.convertTo('text/plain',
+                                    value.raw_encoded,
+                                    mimetype='text/html',
+                                    context=obj,
+                                    # portal_transforms caches on this
+                                    object=value._raw_holder,
+                                    encoding=value.encoding)
+        if data:
+            tiles_text += data.getData()
 
     searchable_text = [safe_unicode(entry) for entry in (
         obj.id,

src/collective/cover/tests/test_cover.py

@@ -98,7 +98,6 @@ def test_searchabletext_indexer(self):
         from collective.cover.content import searchableText
         from plone.app.textfield.value import RichTextValue
         from plone.tiles.interfaces import ITileDataManager
-        from plone.app.textfield.interfaces import ITransformer
         self.cover.title = u'Lorem ipsum'
         self.cover.description = u'Neque porro'
         # set up a simple layout with a couple of RichText tiles
@@ -131,26 +130,10 @@ def test_searchabletext_indexer(self):
                                outputMimeType='text/x-html-safe')
         data_mgr.set({'text': value2})
 
-        transformer = ITransformer(self.cover)
-        output1 = transformer(value1, 'text/plain')
-        # The following two assertion are NotEqual to show the problem.
-        # Due to the way we construct the RichtTextValue we get this
-        # (swallowed) exception:
-        # No transform path found from 'text/x-html-safe' to 'text/plain'.
-        # Which results in the the outputs being empty
-        # And these assertions being true.
-        self.assertEqual(
-            output1,
-            u'')
-        output2 = transformer(value2, 'text/plain')
-
-        self.assertEqual(
-            output2,
-            u'')
         # indexer should contain id, title, description and text in tiles
         self.assertEqual(
             searchableText(self.cover)(),
-            u'c1 Lorem ipsum Neque porro 01234 56789'
+            u'c1 Lorem ipsum Neque porro  01234  56789 '
         )
 
     # TODO: add test for plone.app.relationfield.behavior.IRelatedItems