Fixed #10369 -- Fixed auto-escaping inside "tran" and "blocktrans" tags.

Patch from Andrew Badr.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@10519 bcc190cf-cafb-0310-a4f2-bffc1f526a37

2 files changed, 17 insertions, 8 deletions

diff --git a/django/template/__init__.py b/django/template/__init__.py
index 95aa36af21..5493e5bbb7 100644
--- a/django/template/__init__.py
+++ b/django/template/__init__.py
@@ -801,6 +801,18 @@ class TextNode(Node):
 
     def render(self, context):
         return self.s
+    
+def _render_value_in_context(value, context):
+    """
+    Converts any value to a string to become part of a rendered template. This
+    means escaping, if required, and conversion to a unicode object. If value
+    is a string, it is expected to have already been translated.
+    """
+    value = force_unicode(value)
+    if (context.autoescape and not isinstance(value, SafeData)) or isinstance(value, EscapeData):
+        return escape(value)
+    else:
+        return value
 
 class VariableNode(Node):
     def __init__(self, filter_expression):
@@ -811,15 +823,12 @@ class VariableNode(Node):
 
     def render(self, context):
         try:
-            output = force_unicode(self.filter_expression.resolve(context))
+            output = self.filter_expression.resolve(context)
         except UnicodeDecodeError:
             # Unicode conversion can fail sometimes for reasons out of our
             # control (e.g. exception rendering). In that case, we fail quietly.
             return ''
-        if (context.autoescape and not isinstance(output, SafeData)) or isinstance(output, EscapeData):
-            return force_unicode(escape(output))
-        else:
-            return force_unicode(output)
+        return _render_value_in_context(output, context)
 
 def generic_tag_compiler(params, defaults, name, node_class, parser, token):
     "Returns a template.Node subclass."
diff --git a/django/templatetags/i18n.py b/django/templatetags/i18n.py
index 190cb70128..046743323c 100644
--- a/django/templatetags/i18n.py
+++ b/django/templatetags/i18n.py
@@ -1,6 +1,6 @@
 import re
 
-from django.template import Node, Variable, VariableNode
+from django.template import Node, Variable, VariableNode, _render_value_in_context
 from django.template import TemplateSyntaxError, TokenParser, Library
 from django.template import TOKEN_TEXT, TOKEN_VAR
 from django.utils import translation
@@ -43,7 +43,7 @@ class TranslateNode(Node):
         if self.noop:
             return value
         else:
-            return translation.ugettext(value)
+            return _render_value_in_context(translation.ugettext(value), context)
 
 class BlockTranslateNode(Node):
     def __init__(self, extra_context, singular, plural=None, countervar=None,
@@ -82,7 +82,7 @@ class BlockTranslateNode(Node):
             result = translation.ugettext(singular)
         # Escape all isolated '%' before substituting in the context.
         result = re.sub(u'%(?!\()', u'%%', result)
-        data = dict([(v, force_unicode(context[v])) for v in vars])
+        data = dict([(v, _render_value_in_context(context[v], context)) for v in vars])
         context.pop()
         return result % data