--- /dev/null
+#
+# Copyright 2018 CNIT - Consorzio Nazionale Interuniversitario per le Telecomunicazioni
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+from django import template
+import time
+register = template.Library()
+
+
+'''
+ Custom template filter handle timestamp
+'''
+
+
+# TODO add configurable date format
+@register.filter
+def get_date(timestamp):
+ if isinstance(timestamp, float):
+ return time.strftime("%d-%m-%Y %H:%M:%S", time.gmtime(timestamp))
+ return '-'
+