ganeti_web/forms/autocomplete_search_form.py

   1 # Custom Haystack search form for autocomplete searches
   2
   3 from haystack.forms import SearchForm
   4
   5
   6 class autocomplete_search_form(SearchForm):
   7     '''
   8     Custom Haystack search form for autocomplete searches. Important so that
   9     users can search for 'foo' and get 'foo.bar', 'foo.bar.herp', etc.
  10     '''
  11     def search(self):
  12         '''
  13         Overwriting SearchForm's default search to implement autocomplete
  14         searching.
  15         '''
  16         if not self.is_valid():
  17             return self.no_query_found()
  18
  19         if not self.cleaned_data.get('q'):
  20             return self.no_query_found()
  21
  22         # Perform an autocomplete search query on the 'content_auto' fields of
  23         # the searchable models
  24         sqs = self.searchqueryset.autocomplete(content_auto=self.cleaned_data['q'])
  25
  26         if self.load_all:
  27             sqs = sqs.load_all()
  28
  29         return sqs