[ADD] xml_utils: utilitary file for common xml operations

2 files changed, 17 insertions, 0 deletions

diff --git a/odoo/tools/__init__.py b/odoo/tools/__init__.py
index 6e657a8ddd3..93ab0477546 100644
--- a/odoo/tools/__init__.py
+++ b/odoo/tools/__init__.py
@@ -19,3 +19,4 @@ from float_utils import *
 from mail import *
 from func import *
 from debugger import *
+from xml_utils import *
diff --git a/odoo/tools/xml_utils.py b/odoo/tools/xml_utils.py
new file mode 100644
index 00000000000..d179559db75
--- /dev/null
+++ b/odoo/tools/xml_utils.py
@@ -0,0 +1,16 @@
+# -*- coding: utf-8 -*-
+
+from lxml import etree
+from odoo.tools.misc import file_open
+
+def check_with_xsd(tree_or_str, xsd_path):
+    if not isinstance(tree_or_str, etree._Element):
+        tree_or_str = etree.fromstring(tree_or_str)
+    xml_schema_doc = etree.parse(file_open(xsd_path))
+    xsd_schema = etree.XMLSchema(xml_schema_doc)
+    try:
+        xsd_schema.assertValid(tree_or_str)
+    except etree.DocumentInvalid, xml_errors:
+        #import UserError only here to avoid circular import statements with tools.func being imported in exceptions.py
+        from odoo.exceptions import UserError
+        raise UserError('\n'.join([e.message for e in xml_errors.error_log]))