| 123456789101112131415161718192021222324252627 |
- from django import template
- #import urllib,urlparse
- from django.utils.http import urlencode
- register = template.Library()
- class HttpGetArgsAddOne(template.Node):
- def __init__(self, cname,cvalue):
- self.cname = cname
- self.cvalue = cvalue
- def render(self, context):
- dsrc=context['request'].GET.dict()
- value=self.cvalue.resolve(context, True)
- name=self.cname.resolve(context, True)
- dopt=dict([(name,value)])
- dsrc.update(dopt)
- return urlencode(dsrc)
- @register.tag(name="HttpGetArgsAddOne")
- def do_HttpGetArgsAddOne(parser, token):
- try:
- tag_name,name,value = token.split_contents()
- except ValueError:
- msg = '%r tag requires 2 arguments' % token.split_contents()[0]
- raise template.TemplateSyntaxError(msg)
- cvalue=parser.compile_filter(value)
- cname=parser.compile_filter(name)
- return HttpGetArgsAddOne(cname,cvalue)
|
