Added i18n translate function from senaite.core

src/bika/extras/i18n.py

@@ -0,0 +1,48 @@
+# -*- coding: utf-8 -*-
+#
+# This file is part of SENAITE.PATIENT.
+#
+# SENAITE.PATIENT is free software: you can redistribute it and/or modify it
+# under the terms of the GNU General Public License as published by the Free
+# Software Foundation, version 2.
+#
+# This program is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
+# details.
+#
+# You should have received a copy of the GNU General Public License along with
+# this program; if not, write to the Free Software Foundation, Inc., 51
+# Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+#
+# Copyright 2020-2022 by it's authors.
+# Some rights reserved, see README and LICENSE.
+
+from bika.lims import api
+from zope.i18n import translate as ztranslate
+
+
+def translate(msgid, to_utf8=True, **kwargs):
+    """Translate any zope i18n msgid
+
+    If msgid is from type i18n `Message`, the domain assigned to the msg has
+    priority over the domain passed through kwargs. If no domain is set nor in
+    kwargs neither in msgid, system defaults to "senaite.core"
+
+    :param msgid: i18n message id or Message to translate
+    :param to_utf8: whether the translated message should be encoded to utf8
+    :returns: the translated string for msgid
+    """
+    msgid = api.safe_unicode(msgid)
+
+    # XX: If the msgid is from type `Message`, Zope's i18n translate tool gives
+    #     priority `Message.domain` over the domain passed through kwargs
+    domain = kwargs.pop("domain", "senaite.core")
+    params = {
+        "domain": getattr(msgid, "domain", domain),
+        "context": api.get_request(),
+    }
+    params.update(kwargs)
+
+    message = ztranslate(msgid, **params)
+    return api.to_utf8(message) if to_utf8 else message