def get_terms(request):
"""Given an ajax request, return, in a json, the index terms"""
context = request.REQUEST.get('context')
lang = request.REQUEST.get('lang', 'en')
service = request.REQUEST.get('service')
service = service if service in WEB_SERVICES.keys() or not service else 'yahoo'
use_service = bool(service)
if context:
terms = build_query(context, language=lang, use_web_service=use_service, web_service=service)
else:
terms = ""
if request.is_ajax():
return HttpResponse(json.dumps({'terms': terms}, ensure_ascii=False), mimetype="application/json")
else:
return HttpResponse(terms, mimetype="text/plain")
def get_recommendations(request):
#get the terms
context = request.REQUEST['context']
lang = request.REQUEST.get('lang', 'en')
#default to a supported language:
lang = lang if lang in [e[0] for e in settings.LANGUAGES] else 'en'
service = request.REQUEST.get('service', '')
service = service if service in WEB_SERVICES.keys() or (not service and lang == 'en') else "yahoo"#'tagthe'
use_service = bool(service)
try:
terms = build_query(context, language=lang, use_web_service=use_service, web_service=service, fail_silently=False)
except:
return HttpResponseServerError("Error extracting terms")
#do the search
results = do_search(terms, lang=lang)
#re-rank
if hasattr(request, 'profile'):
results=re_rank(request.profile, results)
else:
return HttpResponseBadRequest("No profile found")
#return
return {'results': results, 'terms': unicode(terms)}