X-Git-Url: https://git.mdrn.pl/django-ssify.git/blobdiff_plain/b923cbd42d5cacdc10a9b0f1db12fbcbe6b1ac07..49bb850ee3f5c4fbd32643c6019b8e1c8ccf619a:/ssify/variables.py

diff --git a/ssify/variables.py b/ssify/variables.py
index 46a787b..5e220ad 100644
--- a/ssify/variables.py
+++ b/ssify/variables.py
@@ -11,7 +11,22 @@ at request time to the prerendered templates.
 """
 from __future__ import unicode_literals
 from hashlib import md5
-from django import template
+from django.template import Node
+
+try:
+    # Django < 1.9
+    from django.template.base import get_library
+except:
+    from importlib import import_module
+    from django.template.backends.django import get_installed_libraries
+
+    def get_library(taglib):
+        if not hasattr(get_library, 'libraries'):
+            get_library.libraries = get_installed_libraries()
+        if isinstance(get_library.libraries[taglib], str):
+            get_library.libraries[taglib] = import_module(get_library.libraries[taglib]).register
+        return get_library.libraries[taglib]
+
 from django.utils.encoding import force_text, python_2_unicode_compatible
 from django.utils.functional import Promise
 from django.utils.safestring import mark_safe
@@ -72,7 +87,7 @@ class SsiVariable(object):
     def get_value(self, request):
         """Computes the real value of the variable, using the request."""
         taglib, tagname = self.tagpath.rsplit('.', 1)
-        return template.get_library(taglib).tags[tagname].get_value(
+        return get_library(taglib).tags[tagname].get_value(
             request, *self.args, **self.kwargs)
 
     def __str__(self):
@@ -117,7 +132,7 @@ def ssi_expect(var, type_):
         return type_(var)
 
 
-class SsiVariableNode(template.Node):
+class SsiVariableNode(Node):
     """ Node for the SsiVariable tags. """
     def __init__(self, tagpath, args, kwargs, patch_response=None, asvar=None):
         self.tagpath = tagpath