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root / snf-astakos-app / astakos / im / templatetags / filters.py @ d220292f

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# Copyright 2011-2012 GRNET S.A. All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or
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# without modification, are permitted provided that the following
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# conditions are met:
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#
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#   1. Redistributions of source code must retain the above
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#      copyright notice, this list of conditions and the following
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#      disclaimer.
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#
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#   2. Redistributions in binary form must reproduce the above
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#      copyright notice, this list of conditions and the following
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#      disclaimer in the documentation and/or other materials
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#      provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
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# OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
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# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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# USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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#
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# The views and conclusions contained in the software and
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# documentation are those of the authors and should not be
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# interpreted as representing official policies, either expressed
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# or implied, of GRNET S.A.
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import calendar
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import datetime
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from django import template
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from astakos.im.settings import PAGINATE_BY
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register = template.Library()
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@register.filter
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def monthssince(joined_date):
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    now = datetime.datetime.now()
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    date = datetime.datetime(year=joined_date.year, month=joined_date.month, day=1)
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    months = []
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    month = date.month
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    year = date.year
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    timestamp=calendar.timegm( date.utctimetuple() )
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    while date < now:
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        months.append((year, month, timestamp))
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        if date.month < 12:
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            month = date.month + 1
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            year = date.year
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        else:
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            month = 1
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            year = date.year + 1
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        date = datetime.datetime(year=year, month=month, day=1)
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        timestamp=calendar.timegm( date.utctimetuple() )
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    return months
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@register.filter
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def lookup(d, key):
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    return d.get(key)
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@register.filter
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def dkeys(d):
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    return d.keys()
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@register.filter
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def enabled(object_list, is_search):
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    if not is_search:
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        return object_list
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    return [g for g in object_list if g.is_enabled]
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@register.filter
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def month_name(month_number):
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    return calendar.month_name[month_number]
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@register.filter
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def todate(value, arg = ''):
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    secs = int(value) / 1000
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    return datetime.datetime.fromtimestamp(secs)