From 6ca93542b7d2195c4e29b54996312589184586c2 Mon Sep 17 00:00:00 2001
From: Zoltan Szabo <zoltan.szabo@eaudeweb.ro>
Date: Wed, 14 Nov 2012 15:23:07 +0200
Subject: [PATCH] Refs #10019; On saving a chart, copy the generic chart image
 in the visualization

---
 docs/HISTORY.txt                    |  2 ++
 eea/app/visualization/views/edit.py | 10 ++++++++++
 eea/app/visualization/views/view.py |  2 +-
 3 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/docs/HISTORY.txt b/docs/HISTORY.txt
index 9bbbd04..fed45ed 100644
--- a/docs/HISTORY.txt
+++ b/docs/HISTORY.txt
@@ -3,6 +3,8 @@ Changelog
 
 6.2-dev - (unreleased)
 ----------------------
+* Feature: On saving a chart, copy the generic chart image in the visualization
+  [szabozo0 refs #10019]
 * Change: Added a common.js and common.css in order to reuse common components
   [voineali refs #9610]
 
diff --git a/eea/app/visualization/views/edit.py b/eea/app/visualization/views/edit.py
index df9eba7..8062249 100644
--- a/eea/app/visualization/views/edit.py
+++ b/eea/app/visualization/views/edit.py
@@ -17,6 +17,7 @@ class EditForm(SubPageForm):
 
     """
     form_fields = None
+    previewname = None
 
     def __init__(self, context, request):
         """ EditForm init
@@ -50,6 +51,15 @@ def save(self, saction, data):
         mutator = queryAdapter(self.context, IVisualizationConfig)
         mutator.edit_view(self.prefix, **data)
 
+        if self.previewname:
+            if not self.context.get(self.previewname, None):
+                img = self.context.restrictedTraverse(
+                    "++resource++" + self.previewname)
+                self.context.invokeFactory('Image', 
+                    id=self.previewname, 
+                    title=self.previewname, 
+                    image=img.GET())
+
         name = saction.__name__.encode('utf-8')
         value = self.request.form.get(name, '')
         if value == 'ajax':
diff --git a/eea/app/visualization/views/view.py b/eea/app/visualization/views/view.py
index df8611e..0625587 100644
--- a/eea/app/visualization/views/view.py
+++ b/eea/app/visualization/views/view.py
@@ -34,7 +34,7 @@ def tabs(self):
              'css': tabname,
              'tabname': tabname,
              'fallback-image': self.context.absolute_url() + \
-                                "/++resource++" + self.__name__ + ".preview.png"
+                                "/" + self.__name__ + ".preview.png"
              },
         ]