--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/web/lib/django/template/loaders/app_directories.py	Wed Jun 02 18:57:35 2010 +0200
@@ -0,0 +1,74 @@
+"""
+Wrapper for loading templates from "templates" directories in INSTALLED_APPS
+packages.
+"""
+
+import os
+import sys
+
+from django.conf import settings
+from django.core.exceptions import ImproperlyConfigured
+from django.template import TemplateDoesNotExist
+from django.template.loader import BaseLoader
+from django.utils._os import safe_join
+from django.utils.importlib import import_module
+
+# At compile time, cache the directories to search.
+fs_encoding = sys.getfilesystemencoding() or sys.getdefaultencoding()
+app_template_dirs = []
+for app in settings.INSTALLED_APPS:
+    try:
+        mod = import_module(app)
+    except ImportError, e:
+        raise ImproperlyConfigured('ImportError %s: %s' % (app, e.args[0]))
+    template_dir = os.path.join(os.path.dirname(mod.__file__), 'templates')
+    if os.path.isdir(template_dir):
+        app_template_dirs.append(template_dir.decode(fs_encoding))
+
+# It won't change, so convert it to a tuple to save memory.
+app_template_dirs = tuple(app_template_dirs)
+
+class Loader(BaseLoader):
+    is_usable = True
+
+    def get_template_sources(self, template_name, template_dirs=None):
+        """
+        Returns the absolute paths to "template_name", when appended to each
+        directory in "template_dirs". Any paths that don't lie inside one of the
+        template dirs are excluded from the result set, for security reasons.
+        """
+        if not template_dirs:
+            template_dirs = app_template_dirs
+        for template_dir in template_dirs:
+            try:
+                yield safe_join(template_dir, template_name)
+            except UnicodeDecodeError:
+                # The template dir name was a bytestring that wasn't valid UTF-8.
+                raise
+            except ValueError:
+                # The joined path was located outside of template_dir.
+                pass
+
+    def load_template_source(self, template_name, template_dirs=None):
+        for filepath in self.get_template_sources(template_name, template_dirs):
+            try:
+                file = open(filepath)
+                try:
+                    return (file.read().decode(settings.FILE_CHARSET), filepath)
+                finally:
+                    file.close()
+            except IOError:
+                pass
+        raise TemplateDoesNotExist(template_name)
+
+_loader = Loader()
+
+def load_template_source(template_name, template_dirs=None):
+    # For backwards compatibility
+    import warnings
+    warnings.warn(
+        "'django.template.loaders.app_directories.load_template_source' is deprecated; use 'django.template.loaders.app_directories.Loader' instead.",
+        PendingDeprecationWarning
+    )
+    return _loader.load_template_source(template_name, template_dirs)
+load_template_source.is_usable = True