DjNRO

from django import template

from edumanage.models import * 

register = template.Library()

@register.filter

def do_tolocale(parser, token):

    print token

    try:

        tag_name, inst, format_string = token.split_contents()

        print inst

    except ValueError:

        raise template.TemplateSyntaxError, "%r tag requires exactly two arguments" % token.contents.split()[0]

    return CurrentLocaleNode(inst, format_string)

class CurrentLocaleNode(template.Node):

    def __init__(self, inst, format_string):

        self.format_string = format_string

        self.inst = template.Variable(inst)

        print self.format_string, "STING"

    def render(self, context):

        inst_pk = self.inst.resolve(context)

        return Institution.objects.get(pk=inst_pk).__unicode__(lang=str(self.format_string))

register.tag('tolocale', do_tolocale)