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bgneal@127
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1 """
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bgneal@127
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2 Views for the core application. These are mainly shared, common views
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bgneal@127
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3 used by multiple applications.
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bgneal@127
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4 """
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bgneal@149
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5 from django.contrib.auth.models import User
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bgneal@149
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6 from django.http import HttpResponse
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bgneal@127
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7 from django.shortcuts import render_to_response
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bgneal@127
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8 from django.template import RequestContext
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bgneal@127
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9 from django.contrib.auth.decorators import login_required
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bgneal@127
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10 from django.views.decorators.http import require_GET
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bgneal@186
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11 import django.utils.simplejson as json
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bgneal@186
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12
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bgneal@127
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13
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bgneal@127
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14 @login_required
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bgneal@127
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15 @require_GET
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bgneal@127
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16 def markdown_help(request):
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bgneal@127
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17 """
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bgneal@127
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18 This view provides the Markdown help cheat sheet. It is expected
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bgneal@127
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19 to be called via AJAX.
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bgneal@127
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20 """
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bgneal@127
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21 return render_to_response('core/markdown_help.html')
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bgneal@149
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22
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bgneal@149
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23
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bgneal@149
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24 def ajax_users(request):
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bgneal@149
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25 """
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bgneal@186
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26 If the user is authenticated, return a JSON array of strings of usernames
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bgneal@186
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27 whose names start with the 'q' GET parameter, limited by the 'limit' GET
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bgneal@186
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28 parameter. Only active usernames are returned.
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bgneal@186
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29 If the user is not authenticated, return an empty array.
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bgneal@149
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30 """
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bgneal@149
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31 q = request.GET.get('q', None)
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bgneal@186
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32 if q is None or not request.user.is_authenticated():
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bgneal@186
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33 return HttpResponse(json.dumps([]), content_type='application/json')
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bgneal@149
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34
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bgneal@186
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35 limit = int(request.GET.get('limit', 10))
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bgneal@186
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36 users = User.objects.filter(is_active=True,
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bgneal@186
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37 username__istartswith=q).values_list('username', flat=True)[:limit]
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bgneal@186
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38 return HttpResponse(json.dumps(list(users)), content_type='application/json')
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