Mercurial > public > sg101
comparison core/views.py @ 581:ee87ea74d46b
For Django 1.4, rearranged project structure for new manage.py.
| author | Brian Neal <bgneal@gmail.com> |
|---|---|
| date | Sat, 05 May 2012 17:10:48 -0500 |
| parents | gpp/core/views.py@be3fff614b93 |
| children | 1982996ce365 |
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| 580:c525f3e0b5d0 | 581:ee87ea74d46b |
|---|---|
| 1 """ | |
| 2 Views for the core application. These are mainly shared, common views | |
| 3 used by multiple applications. | |
| 4 """ | |
| 5 from django.contrib.auth.models import User | |
| 6 from django.http import HttpResponse | |
| 7 from django.shortcuts import render_to_response | |
| 8 from django.template import RequestContext | |
| 9 from django.contrib.auth.decorators import login_required | |
| 10 from django.views.decorators.http import require_GET | |
| 11 import django.utils.simplejson as json | |
| 12 | |
| 13 | |
| 14 @login_required | |
| 15 @require_GET | |
| 16 def markdown_help(request): | |
| 17 """ | |
| 18 This view provides the Markdown help cheat sheet. It is expected | |
| 19 to be called via AJAX. | |
| 20 """ | |
| 21 return render_to_response('core/markdown_help.html') | |
| 22 | |
| 23 | |
| 24 def ajax_users(request): | |
| 25 """ | |
| 26 If the user is authenticated, return a JSON array of strings of usernames | |
| 27 whose names start with the 'q' GET parameter, limited by the 'limit' GET | |
| 28 parameter. Only active usernames are returned. | |
| 29 If the user is not authenticated, return an empty array. | |
| 30 """ | |
| 31 q = request.GET.get('q', None) | |
| 32 if q is None or not request.user.is_authenticated(): | |
| 33 return HttpResponse(json.dumps([]), content_type='application/json') | |
| 34 | |
| 35 limit = int(request.GET.get('limit', 10)) | |
| 36 users = User.objects.filter(is_active=True, | |
| 37 username__istartswith=q).values_list('username', flat=True)[:limit] | |
| 38 return HttpResponse(json.dumps(list(users)), content_type='application/json') |