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# coding: utf-8
from django.shortcuts import render_to_response
from django.http import Http404, HttpResponse
from django.template import Context, Template
from django.contrib.contenttypes.models import ContentType
from django.utils.html import strip_tags, fix_ampersands, escape
from django.utils.encoding import force_unicode
from django.utils.safestring import mark_safe
JSON_TEMPLATE = u"[{% for obj in objects %}{contentTypeId:'{{ obj.content_type_id }}',contentTypeText:'{{ obj.content_type_text }}',objectId:'{{ obj.object_id }}',objectText:'{{ obj.object_text|urlencode }}'}{% if not forloop.last %},{% endif %}{% endfor %}]"
def get_obj(content_type_id, object_id):
content_type = ContentType.objects.get(pk=content_type_id)
try:
obj = content_type.get_object_for_this_type(pk=object_id)
except:
obj = None
content_type_text = unicode(content_type)
if obj:
object_text = unicode(obj)
else:
object_text = "Not Found"
return {
'content_type_text': content_type_text,
'content_type_id': content_type_id,
'object_text':strip_tags(object_text),
'object_id': object_id
}
def generic_lookup(request):
if request.method == 'GET':
objects = []
if request.GET.has_key('content_type') and request.GET.has_key('object_id'):
obj = get_obj(request.GET['content_type'], request.GET['object_id'])
objects = (obj, )
elif request.GET.has_key('lookup'):
objs = eval(request.GET['lookup'])
for obj in objs:
objects.append(get_obj(obj[0], obj[1]))
if objects:
t = Template(JSON_TEMPLATE)
c = Context({'objects': objects})
return HttpResponse(t.render(c), mimetype='text/plain; charset=utf-8')
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