1 # This file is part of FNP-Redakcja, licensed under GNU Affero GPLv3 or later.
2 # Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
6 from django import template
8 register = template.Library()
13 {% set_get_paramater param1='const_value',param2=,param3=variable %}
14 results with changes to query string:
15 param1 is set to `const_value' string
16 param2 is unset, if exists,
17 param3 is set to the value of variable in context
19 Using 'django.core.context_processors.request' is required.
24 class SetGetParameter(template.Node):
25 def __init__(self, values):
28 def render(self, context):
29 request = template.Variable('request').resolve(context)
30 params = request.GET.copy()
31 for key, value in self.values.items():
36 params[key] = template.Variable(value).resolve(context)
37 return '?%s' % params.urlencode()
41 def set_get_parameter(parser, token):
42 parts = split(r'\s+', token.contents, 2)
45 for pair in parts[1].split(','):
49 return SetGetParameter(values)