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[osm/LW-UI.git] / sf_t3d / templatetags / get.py

diff --git a/sf_t3d/templatetags/get.py b/sf_t3d/templatetags/get.py
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+#
+#   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
+register = template.Library()
+
+'''
+    Custom template filter 
+'''
+@register.filter
+def get(mapping, key):
+    result = mapping.get(key, '')
+    return result
+
+'''
+    Custom template filter 
+'''
+@register.filter
+def get_sub(mapping, args):
+    splitted = args.split(',')
+    sub_dict = mapping.get(splitted[0], '')
+    if isinstance(sub_dict, dict):
+        return sub_dict.get(splitted[1], '')
+    return ''