filters.py 3.03 KB
Newer Older
Sofia Papagiannaki's avatar
Sofia Papagiannaki committed
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
# Copyright 2011-2012 GRNET S.A. All rights reserved.
#
# Redistribution and use in source and binary forms, with or
# without modification, are permitted provided that the following
# conditions are met:
#
#   1. Redistributions of source code must retain the above
#      copyright notice, this list of conditions and the following
#      disclaimer.
#
#   2. Redistributions in binary form must reproduce the above
#      copyright notice, this list of conditions and the following
#      disclaimer in the documentation and/or other materials
#      provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
# OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
# USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
#
# The views and conclusions contained in the software and
# documentation are those of the authors and should not be
# interpreted as representing official policies, either expressed
# or implied, of GRNET S.A.

from django import template
Olga Brani's avatar
Olga Brani committed
35
36
import calendar
import datetime
Sofia Papagiannaki's avatar
Sofia Papagiannaki committed
37
38
39

register = template.Library()

Olga Brani's avatar
Olga Brani committed
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
@register.filter
def monthssince(joined_date):
    now = datetime.datetime.now()
    date = datetime.datetime(year=joined_date.year, month=joined_date.month, day=1)
    months = []
    
    month = date.month
    year = date.year
    timestamp=calendar.timegm( date.utctimetuple() )
    
    while date < now:
        months.append((year, month, timestamp))
        
        if date.month < 12:
            month = date.month + 1
            year = date.year
        else:
            month = 1
            year = date.year + 1
            
        date = datetime.datetime(year=year, month=month, day=1)
        timestamp=calendar.timegm( date.utctimetuple() )
        
    return months
    
Sofia Papagiannaki's avatar
Sofia Papagiannaki committed
65
66
@register.filter
def lookup(d, key):
Sofia Papagiannaki's avatar
Sofia Papagiannaki committed
67
68
    return d.get(key)

69

Sofia Papagiannaki's avatar
Sofia Papagiannaki committed
70
71
@register.filter
def dkeys(d):
Olga Brani's avatar
Olga Brani committed
72
73
    return d.keys()

74

Olga Brani's avatar
Olga Brani committed
75
@register.filter
76
77
78
79
80
def enabled(object_list, is_search):
    if not is_search:
        return object_list
    return [g for g in object_list if g.is_enabled]

81

82
83
@register.filter
def split(object_list, user):
Olga Brani's avatar
Olga Brani committed
84
85
    try:
        d = {}
86
87
        d['own'] = [g for g in object_list if user in g.owner.all()]
        d['other'] = list(set(object_list) - set(d['own']))
Olga Brani's avatar
Olga Brani committed
88
89
        return d
    except:
90
        return {'own': object_list, 'other': ()}
Olga Brani's avatar
Olga Brani committed
91
92
93
94
95
96
97
98
99
100


@register.filter
def month_name(month_number):
    return calendar.month_name[month_number]
    

@register.filter
def todate(value, arg = ''):
    secs = int(value) / 1000
101
    return datetime.datetime.fromtimestamp(secs)