From 9a30d5d5387b80fac15eaaeaedeb054df99790b1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fr=C3=A9d=C3=A9ric=20P=C3=A9ters?= <fpeters@entrouvert.com>
Date: Thu, 22 Aug 2013 16:10:28 +0200
Subject: [PATCH] add an export to json view (#3358)

---
 src/collective/dms/thesaurus/configure.zcml |  7 +++
 src/collective/dms/thesaurus/utils.py       | 47 ++++++++++++++++++++-
 2 files changed, 52 insertions(+), 2 deletions(-)

diff --git a/src/collective/dms/thesaurus/configure.zcml b/src/collective/dms/thesaurus/configure.zcml
index 699d166..0779f34 100644
--- a/src/collective/dms/thesaurus/configure.zcml
+++ b/src/collective/dms/thesaurus/configure.zcml
@@ -44,6 +44,13 @@
       permission="cmf.ManagePortal"
       />
 
+  <browser:view
+      name="json"
+      for="collective.dms.thesaurus.dmsthesaurus.IDmsThesaurus"
+      class=".utils.JsonView"
+      permission="cmf.ManagePortal"
+      />
+
   <plone:behavior
       title="Thesaurus Keyword SearchableText indexer behavior"
       description="Enables the dynamic SearchableText indexer for Thesaurus Keyword"
diff --git a/src/collective/dms/thesaurus/utils.py b/src/collective/dms/thesaurus/utils.py
index 5a85b11..f1fbde1 100644
--- a/src/collective/dms/thesaurus/utils.py
+++ b/src/collective/dms/thesaurus/utils.py
@@ -9,6 +9,10 @@ from zope.schema.interfaces import IVocabularyFactory
 from zope.event import notify
 from zope.lifecycleevent import ObjectAddedEvent, ObjectModifiedEvent
 
+from plone.app.textfield.value import RichTextValue
+
+from plone import api
+
 from Products.CMFCore.utils import getToolByName
 
 class ImportJson(BrowserView):
@@ -30,8 +34,18 @@ class ImportJson(BrowserView):
                 object = getattr(self.context, term_id)
                 notify(ObjectAddedEvent(object))
             object.title = term.get('title')
-            object.historical_note = term.get('historical_note')
-            object.scope_note = term.get('scope_note')
+            object.historical_note = None
+            if term.get('historical_note'):
+                object.historical_note = RichTextValue(
+                        raw=term.get('historical_note'),
+                        mimeType='text/html',
+                        outputMimeType='text/x-html-safe')
+            object.scope_note = None
+            if term.get('scope_note'):
+                object.scope_note = RichTextValue(
+                        raw=term.get('scope_note'),
+                        mimeType='text/html',
+                        outputMimeType='text/x-html-safe')
             object.equivs = term.get('equivalents')
 
         # 2nd step; add relations
@@ -51,3 +65,32 @@ def get_thesaurus_object(context):
     except IndexError:
         return None
     return thesaurus
+
+
+class JsonView(BrowserView):
+    def __call__(self):
+        portal_catalog = api.portal.get_tool('portal_catalog')
+        folder_path = '/'.join(self.context.getPhysicalPath())
+        query = {'path': {'query' : folder_path},
+                 'portal_type': 'dmskeyword',
+                 'sort_on': 'sortable_title',
+                 'sort_order': 'ascending'}
+        results = portal_catalog.searchResults(query)
+        keywords = {}
+        for brain in results:
+            keyword = brain.getObject()
+            keywords[keyword.id] = {
+                    'title': keyword.title,
+                    'equivalents': keyword.equivs,
+                    'historical_note': keyword.historical_note,
+                    'scope_note': keyword.scope_note,
+                    'related': list(keyword.related or []),
+                    'parents': list(keyword.broader or []),
+                    }
+            if isinstance(keyword.historical_note, RichTextValue):
+                keywords[keyword.id]['historical_note'] = keyword.historical_note.raw
+            if isinstance(keyword.scope_note, RichTextValue):
+                keywords[keyword.id]['scope_note'] = keyword.scope_note.raw
+
+        self.request.response.setHeader('Content-type', 'application/json')
+        return json.dumps(keywords)