def search_suggestions(request, lang, version, per_page=20):
"""
The endpoint for the OpenSearch browser integration.
This will do a simple prefix match against the title to catch
documents with a meaningful title.
The link list contains redirect URLs so that IE will correctly
redirect to those documents.
"""
try:
release = DocumentRelease.objects.get_by_version_and_lang(
version, lang)
except DocumentRelease.DoesNotExist:
raise Http404
form = DocSearchForm(request.GET or None, release=release)
suggestions = []
if form.is_valid():
q = form.cleaned_data.get('q')
if q:
search = DocumentDocType.search()
search = (search.query(
query.SimpleQueryString(
fields=['title^10', 'content'],
query=q,
analyzer='stop',
default_operator='and')).filter(
'term', release__lang=release.lang).filter(
'term', release__version=release.version).source(
includes=['title']))
suggestions.append(q)
titles = []
links = []
content_type = ContentType.objects.get_for_model(Document)
results = search[0:per_page].execute()
for result in results:
titles.append(result.title)
kwargs = {
'content_type_id': content_type.pk,
'object_id': result.meta.id,
}
links.append(reverse('contenttypes-shortcut', kwargs=kwargs))
suggestions.append(titles)
suggestions.append([])
suggestions.append(links)
return JsonResponse(suggestions, safe=False)
def search_results(request, lang, version, per_page=10, orphans=3):
"""
Search view to handle language and version specific queries.
The old search view is being redirected here.
"""
try:
release = DocumentRelease.objects.get_by_version_and_lang(
version, lang)
except DocumentRelease.DoesNotExist:
raise Http404
form = DocSearchForm(request.GET or None, release=release)
context = {
'form': form,
'lang': release.lang,
'version': release.version,
'release': release,
'searchparams': request.GET.urlencode(),
}
if form.is_valid():
q = form.cleaned_data.get('q')
if q:
# catch queries that are coming from browser search bars
exact = (DocumentDocType.index_queryset().filter(release=release,
title=q).first())
if exact is not None:
return redirect(exact)
# let's just use simple queries since they allow some
# neat syntaxes for exclusion etc. For more info see
# http://www.elasticsearch.org/guide/en/elasticsearch/reference/current/query-dsl-simple-query-string-query.html
should = [
query.Common(_all={
'query': q,
'cutoff_frequency': 0.001
}),
query.SimpleQueryString(fields=['title', '_all'],
query=q,
default_operator='and'),
]
# then apply the queries and filter out anything not matching
# the wanted version and language, also highlight the content
# and order the highlighted snippets by score so that the most
# fitting result is used
results = (DocumentDocType.search().query(
query.Bool(should=should)).filter(
'term', release__lang=release.lang).filter(
'term',
release__version=release.version).highlight_options(
order='score').highlight('content_raw').extra(
min_score=.01))
page_number = request.GET.get('page') or 1
paginator = SearchPaginator(results,
per_page=per_page,
orphans=orphans)
try:
page_number = int(page_number)
except ValueError:
if page_number == 'last':
page_number = paginator.num_pages
else:
raise Http404(
_("Page is not 'last', "
"nor can it be converted to an int."))
try:
page = paginator.page(page_number)
except InvalidPage as e:
raise Http404(
_('Invalid page (%(page_number)s): %(message)s') % {
'page_number': page_number,
'message': str(e)
})
context.update({
'query': q,
'page': page,
'paginator': paginator,
})
if release.lang != 'en':
activate(release.lang)
return render(request, 'docs/search_results.html', context)
def search_results(request, lang, version, per_page=10, orphans=3):
"""
Search view to handle language and version specific queries.
The old search view is being redirected here.
"""
release = get_object_or_404(DocumentRelease, version=version, lang=lang)
form = DocSearchForm(request.GET or None, release=release)
context = {
'form': form,
'lang': release.lang,
'version': release.version,
'release': release,
'searchparams': request.GET.urlencode(),
'version_is_dev': version == 'dev',
'version_is_unsupported': version_is_unsupported(version),
}
if form.is_valid():
q = form.cleaned_data.get('q')
if q:
# catch queries that are coming from browser search bars
exact = (DocumentDocType.index_queryset()
.filter(release=release, title=q)
.first())
if exact is not None:
return redirect(exact)
should = []
if any(operator in q for operator in SIMPLE_SEARCH_OPERATORS):
should.append(query.SimpleQueryString(fields=['title',
'content^5'],
query=q,
analyzer='stop',
default_operator='and'))
else:
# let's just use simple queries since they allow some
# neat syntaxes for exclusion etc. For more info see
# http://www.elasticsearch.org/guide/en/elasticsearch/reference/current/query-dsl-simple-query-string-query.html
should = [query.MultiMatch(fields=['title^10', 'content'],
query=q,
type='phrase_prefix'),
query.Match(query=q),
query.MultiMatch(fields=['title^5', 'content'],
query=q,
fuzziness=1)]
# then apply the queries and filter out anything not matching
# the wanted version and language, also highlight the content
# and order the highlighted snippets by score so that the most
# fitting result is used
results = (DocumentDocType.search()
.query(query.Bool(should=should))
.filter('term', release__lang=release.lang)
.filter('term', release__version=release.version)
.highlight_options(order='score')
.highlight('content'))
page_number = request.GET.get('page') or 1
paginator = SearchPaginator(results, per_page=per_page, orphans=orphans)
try:
page_number = int(page_number)
except ValueError:
if page_number == 'last':
page_number = paginator.num_pages
else:
raise Http404(_("Page is not 'last', "
"nor can it be converted to an int."))
try:
page = paginator.page(page_number)
except InvalidPage as e:
raise Http404(_('Invalid page (%(page_number)s): %(message)s') % {
'page_number': page_number,
'message': str(e)
})
context.update({
'query': q,
'page': page,
'paginator': paginator,
})
if release.lang != 'en':
activate(release.lang)
return render(request, 'docs/search_results.html', context)