Secretary: add human_date filter

1 files changed, 22 insertions, 1 deletions

diff --git a/ishtar_common/utils_secretary.py b/ishtar_common/utils_secretary.py
index 15fb69a2d..e419c3496 100644
--- a/ishtar_common/utils_secretary.py
+++ b/ishtar_common/utils_secretary.py
@@ -2,9 +2,14 @@
 # -*- coding: utf-8 -*-
 
 from secretary import Renderer
+
+from datetime import datetime
+import locale
 from PIL import Image
 import re
 
+from django.conf import settings
+
 
 RE_UNITS = re.compile("([.0-9]+)([a-z]+)")
 
@@ -18,11 +23,27 @@ def parse_value_unit(value):
     return value, unit
 
 
+def human_date_filter(value):
+    try:
+        value = datetime.strptime(value, "%Y-%m-%d")
+    except ValueError:
+        return ""
+    language_code = settings.LANGUAGE_CODE.split('-')
+    language_code = language_code[0] + "_" + language_code[1].upper()
+    for language_suffix in (".utf8", ""):
+        try:
+            locale.setlocale(locale.LC_TIME, language_code + language_suffix)
+            break
+        except locale.Error:
+            pass
+    return value.strftime(settings.DATE_FORMAT)
+
+
 class IshtarSecretaryRenderer(Renderer):
     def __init__(self, *args, **kwargs):
         super(IshtarSecretaryRenderer, self).__init__(*args, **kwargs)
         self.media_callback = self.ishtar_media_loader
-        # self.environment.filters['pad'] = pad_string
+        self.environment.filters['human_date'] = human_date_filter
 
     def ishtar_media_loader(self, media, *args, **kwargs):
         image_file, mime = self.fs_loader(media, *args, **kwargs)