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# vim: tabstop=4 shiftwidth=4 softtabstop=4
# Copyright 2012 Nebula, Inc.
#
# 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 "AS IS" 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.
import iso8601
from django.template.defaultfilters import register # noqa
from django.template.defaultfilters import timesince # noqa
from django.utils.safestring import mark_safe # noqa
from django.utils import timezone
@register.filter
def replace_underscores(string):
return string.replace("_", " ")
@register.filter
def parse_isotime(timestr):
"""This duplicates oslo timeutils parse_isotime but with a
@register.filter annotation.
"""
try:
return iso8601.parse_date(timestr)
except iso8601.ParseError as e:
raise ValueError(e.message)
except TypeError as e:
raise ValueError(e.message)
@register.filter
def timesince_sortable(dt):
delta = timezone.now() - dt
# timedelta.total_seconds() not supported on python < 2.7
seconds = delta.seconds + (delta.days * 24 * 3600)
return mark_safe("<span data-seconds=\"%d\">%s</span>" %
(seconds, timesince(dt)))
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