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37 from django import template
38 from django.core.paginator import Paginator, InvalidPage
39 from django.db.models.query import QuerySet
41 from astakos.im.settings import PAGINATE_BY
43 register = template.Library()
48 def monthssince(joined_date):
49 now = datetime.datetime.now()
50 date = datetime.datetime(year=joined_date.year, month=joined_date.month, day=1)
55 timestamp=calendar.timegm( date.utctimetuple() )
58 months.append((year, month, timestamp))
61 month = date.month + 1
67 date = datetime.datetime(year=year, month=month, day=1)
68 timestamp=calendar.timegm( date.utctimetuple() )
83 def month_name(month_number):
84 return calendar.month_name[month_number]
88 def todate(value, arg = ''):
89 secs = int(value) / 1000
90 return datetime.datetime.fromtimestamp(secs)
94 def rcut(value, chars = '/'):
95 return value.rstrip(chars)
98 def paginate(l, args):
99 page, delim, sorting = args.partition(DELIM)
101 if isinstance(l, QuerySet):
102 l = l.order_by(sorting)
103 elif isinstance(l, list):
105 if sorting.endswith('_date'):
106 default = datetime.datetime.utcfromtimestamp(0)
107 l.sort(key=lambda i: getattr(i, sorting) \
108 if getattr(i, sorting) else default)
110 paginator = Paginator(l, PAGINATE_BY)
113 page_number = int(page)
116 page_number = paginator.num_pages
119 page = globals()['page'] = paginator.page(page_number)
123 def concat(str1, str2):
126 return '%s%s%s' % (str1, DELIM, str2)