Merge pull request #52 from acsone/8.0help_online_fix

Help Online: export improvement

help_online/__openerp__.py

@@ -48,7 +48,6 @@ Note: When updating the page prefix parameters, the record rules must be
       adapted.
     """,
     'data': [
-        'data/help_auto_backup.xml',  # must always be the first
         'security/help_online_groups.xml',
         'security/help_online_rules.xml',
         'views/export_help_wizard_view.xml',

help_online/models/export_help_wizard.py

@@ -43,36 +43,60 @@ class ExportHelpWizard(models.TransientModel):
     data = fields.Binary('XML', readonly=True)
     export_filename = fields.Char('Export XML Filename', size=128)
 
-    def _manage_images_on_page(self, page_node, data_node):
+    def _manage_images_on_page(self, page_node, data_node, images_reference):
         """
             - Extract images from page and generate a xml node
             - Replace db id in url with xml id
         """
 
-        def substitute_id_by_xml_id(img_elem):
-            new_src = False
+        def get_attach_id(images_reference,
+                          img_model, img_src, generated_xml_id=False):
             attach_id = False
-            img_src = img_elem.get('src')
             if 'id=' in img_src:
                 id_pos = img_src.index('id=') + 3
-                attach_id = img_elem.get('src')[id_pos:]
+                attach_id = img_src[id_pos:]
+            else:
+                fragments = img_src.split('ir.attachment/')
+                attach_id, _ = fragments[1].split('_', 1)
+
+            if attach_id in images_reference:
+                xml_id = images_reference[attach_id]
+            else:
+                ir_data = self.env['ir.model.data'].search(
+                    [('model', '=', img_model),
+                     ('res_id', '=', attach_id)])
+                xml_id = generated_xml_id
+                if ir_data:
+                    xml_id = ir_data[0].name
+                images_reference[attach_id] = xml_id
+
+            return attach_id, xml_id
+
+        def substitute_id_by_xml_id(img_src, attach_id, xml_id):
+            new_src = False
+            if 'id=' in img_src:
                 new_src = img_src.replace(attach_id, xml_id)
             else:
                 fragments = img_src.split('ir.attachment/')
-                attach_id, trail = fragments[1].split('_', 1)
+                _, trail = fragments[1].split('_', 1)
                 new_src = "/website/image/ir.attachment/%s|%s" % \
                     (xml_id, trail)
-            return new_src, attach_id
+            return new_src
 
         i_img = 0
         img_model = 'ir.attachment'
         for img_elem in page_node.iter('img'):
-            if img_model in img_elem.get('src'):
+            img_src = img_elem.get('src')
+            if img_model in img_src:
                 i_img += 1
-                xml_id = "%s_img_%s" % \
+                generated_xml_id = "%s_img_%s" % \
                     (page_node.attrib['name'], str(i_img).rjust(2, '0'))
+                attach_id, xml_id = get_attach_id(images_reference,
+                                                  img_model,
+                                                  img_src,
+                                                  generated_xml_id)
 
-                new_src, attach_id = substitute_id_by_xml_id(img_elem)
+                new_src = substitute_id_by_xml_id(img_src, attach_id, xml_id)
 
                 if not attach_id:
                     continue
@@ -197,7 +221,7 @@ class ExportHelpWizard(models.TransientModel):
                                                             order='name')
         xml_to_export = ET.Element('openerp')
         data_node = ET.SubElement(xml_to_export, 'data')
-
+        images_reference = {}
         for view_data in view_data_list:
             parser = ET.XMLParser(remove_blank_text=True)
             root = ET.XML(view_data['arch'], parser=parser)
@@ -208,7 +232,7 @@ class ExportHelpWizard(models.TransientModel):
             root.attrib['id'] = template_id
             root.attrib['page'] = 'True'
 
-            self._manage_images_on_page(root, data_node)
+            self._manage_images_on_page(root, data_node, images_reference)
             self._clean_href_urls(root, page_prefix, template_prefix)
             data_node.append(root)
 

help_online/tests/test_export_help_wizard.py

@@ -121,17 +121,17 @@ class test_export_help_wizard(object):
         self.assertNotIn("website.", templateNodeList[0].attrib['name'])
 
         if self.imgXmlId:
-            xPath = ".//record[@id='%s_img_01']" % self.pageName
+            xPath = ".//record[@id='%s']" % self.imgXmlId
             imgNodeList = rootXml.findall(xPath)
-            self.assertEqual(len(imgNodeList), 1)
+            self.assertEqual(len(imgNodeList), 2)
 
             for imgElem in templateNodeList[0].iter('img'):
                 imgSrc = imgElem.get('src')
                 if '/ir.attachment/' in imgSrc:
-                    self.assertIn("/ir.attachment/%s_img_02|"
-                                  % self.pageName, imgSrc)
+                    self.assertIn("/ir.attachment/%s|"
+                                  % self.imgXmlId, imgSrc)
                 else:
-                    self.assertIn("id=%s_img_01" % self.pageName, imgSrc)
+                    self.assertIn("id=%s" % self.imgXmlId, imgSrc)
 
         if self.pageTemplate:
             xPath = ".//template[@id='website.%s_snippet']" % self.pageName