def opensearch_suggestions(request):
"""A simple search view that returns OpenSearch suggestions."""
content_type = "application/x-suggestions+json"
term = request.GET.get("q")
if not term:
return HttpResponseBadRequest(content_type=content_type)
locale = locale_or_default(request.LANGUAGE_CODE)
# FIXME: Rewrite this using the simple search search business
# logic. This currently returns templates (amongst other things)
# which is totally wrong.
try:
query = dict(("%s__match" % field, term) for field in DocumentMappingType.get_query_fields())
# Upgrade the query to an analyzer-aware one.
query = es_utils.es_query_with_analyzer(query, locale)
wiki_s = (
DocumentMappingType.search()
.filter(document_is_archived=False)
.filter(document_locale=locale)
.values_dict("document_title", "url")
.query(or_=query)[:5]
)
query = dict(("%s__match" % field, term) for field in QuestionMappingType.get_query_fields())
question_s = (
QuestionMappingType.search()
.filter(question_has_helpful=True)
.values_dict("question_title", "url")
.query(or_=query)[:5]
)
results = list(chain(question_s, wiki_s))
except ES_EXCEPTIONS:
# If we have ES problems, we just send back an empty result
# set.
results = []
def urlize(r):
return u"%s://%s%s" % ("https" if request.is_secure() else "http", request.get_host(), r["url"][0])
def titleize(r):
# NB: Elasticsearch returns an array of strings as the value,
# so we mimic that and then pull out the first (and only)
# string.
return r.get("document_title", r.get("question_title", [_("No title")]))[0]
data = [term, [titleize(r) for r in results], [], [urlize(r) for r in results]]
return HttpResponse(json.dumps(data), content_type=content_type)
def suggestions(request):
"""A simple search view that returns OpenSearch suggestions."""
content_type = 'application/x-suggestions+json'
term = request.GET.get('q')
if not term:
return HttpResponseBadRequest(content_type=content_type)
site = Site.objects.get_current()
locale = locale_or_default(request.LANGUAGE_CODE)
try:
query = dict(('{0!s}__match'.format(field), term)
for field in DocumentMappingType.get_query_fields())
# Upgrade the query to an analyzer-aware one.
query = es_utils.es_query_with_analyzer(query, locale)
wiki_s = (DocumentMappingType.search()
.filter(document_is_archived=False)
.filter(document_locale=locale)
.values_dict('document_title', 'url')
.query(or_=query)[:5])
query = dict(('{0!s}__match'.format(field), term)
for field in QuestionMappingType.get_query_fields())
question_s = (QuestionMappingType.search()
.filter(question_has_helpful=True)
.values_dict('question_title', 'url')
.query(or_=query)[:5])
results = list(chain(question_s, wiki_s))
except ES_EXCEPTIONS:
# If we have ES problems, we just send back an empty result
# set.
results = []
def urlize(r):
return u'https://{0!s}{1!s}'.format(site, r['url'])
def titleize(r):
return r.get('document_title', r.get('document_title'))
data = [term,
[titleize(r) for r in results],
[],
[urlize(r) for r in results]]
return HttpResponse(json.dumps(data), content_type=content_type)
def suggestions(request):
"""A simple search view that returns OpenSearch suggestions."""
mimetype = 'application/x-suggestions+json'
term = request.GET.get('q')
if not term:
return HttpResponseBadRequest(mimetype=mimetype)
site = Site.objects.get_current()
locale = locale_or_default(request.LANGUAGE_CODE)
try:
query = dict(('%s__text' % field, term)
for field in DocumentMappingType.get_query_fields())
wiki_s = (DocumentMappingType.search()
.filter(document_is_archived=False)
.filter(document_locale=locale)
.values_dict('document_title', 'url')
.query(or_=query)[:5])
query = dict(('%s__text' % field, term)
for field in QuestionMappingType.get_query_fields())
question_s = (QuestionMappingType.search()
.filter(question_has_helpful=True)
.values_dict('question_title', 'url')
.query(or_=query)[:5])
results = list(chain(question_s, wiki_s))
except ES_EXCEPTIONS:
# If we have ES problems, we just send back an empty result
# set.
results = []
urlize = lambda r: u'https://%s%s' % (site, r['url'])
titleize = lambda r: (r['document_title'] if 'document_title' in r
else r['question_title'])
data = [term,
[titleize(r) for r in results],
[],
[urlize(r) for r in results]]
return HttpResponse(json.dumps(data), mimetype=mimetype)
def opensearch_suggestions(request):
"""A simple search view that returns OpenSearch suggestions."""
content_type = 'application/x-suggestions+json'
search_form = SimpleSearchForm(request.GET, auto_id=False)
if not search_form.is_valid():
return HttpResponseBadRequest(content_type=content_type)
cleaned = search_form.cleaned_data
language = locale_or_default(cleaned['language'] or request.LANGUAGE_CODE)
searcher = generate_simple_search(search_form, language, with_highlights=False)
searcher = searcher.values_dict('document_title', 'question_title', 'url')
results = searcher[:10]
def urlize(r):
return u'%s://%s%s' % (
'https' if request.is_secure() else 'http',
request.get_host(),
r['url'][0]
)
def titleize(r):
# NB: Elasticsearch returns an array of strings as the value, so we mimic that and
# then pull out the first (and only) string.
return r.get('document_title', r.get('question_title', [_('No title')]))[0]
try:
data = [
cleaned['q'],
[titleize(r) for r in results],
[],
[urlize(r) for r in results]
]
except ES_EXCEPTIONS:
# If we have Elasticsearch problems, we just send back an empty set of results.
data = []
return HttpResponse(json.dumps(data), content_type=content_type)
def advanced_search(request):
"""Elasticsearch-specific Advanced search view"""
to_json = JSONRenderer().render
template = "search/results.html"
# 1. Prep request.
r = request.GET.copy()
# TODO: Figure out how to get rid of 'a' and do it.
# It basically is used to switch between showing the form or results.
a = request.GET.get("a", "2")
# TODO: This is so the 'a=1' stays in the URL for pagination.
r["a"] = 1
language = locale_or_default(
request.GET.get("language", request.LANGUAGE_CODE))
r["language"] = language
lang = language.lower()
lang_name = settings.LANGUAGES_DICT.get(lang) or ""
# 2. Build form.
search_form = AdvancedSearchForm(r, auto_id=False)
search_form.set_allowed_forums(request.user)
# 3. Validate request.
# Note: a == 2 means "show the form"--that's all we use it for now.
if a == "2" or not search_form.is_valid():
if request.IS_JSON:
return HttpResponse(
json.dumps({"error": _("Invalid search data.")}),
content_type=request.CONTENT_TYPE,
status=400,
)
t = "search/form.html"
data = {
"advanced": True,
"request": request,
"search_form": search_form
}
# get value for search input from last search term.
last_search = request.COOKIES.get(settings.LAST_SEARCH_COOKIE)
# If there is any cached input from last search, pass it to template
if last_search and "q" not in r:
cached_field = urlquote(last_search)
data.update({"cached_field": cached_field})
return cache_control(render(request, t, data),
settings.SEARCH_CACHE_PERIOD)
# 4. Generate search.
cleaned = search_form.cleaned_data
# We use a regular S here because we want to search across
# multiple doctypes.
searcher = (AnalyzerS().es(
urls=settings.ES_URLS,
timeout=settings.ES_TIMEOUT,
use_ssl=settings.ES_USE_SSL,
http_auth=settings.ES_HTTP_AUTH,
connection_class=RequestsHttpConnection,
).indexes(es_utils.read_index("default")))
doctypes = []
final_filter = F()
unix_now = int(time.time())
interval_filters = (
("created", cleaned["created"], cleaned["created_date"]),
("updated", cleaned["updated"], cleaned["updated_date"]),
)
# Start - wiki search configuration
if cleaned["w"] & constants.WHERE_WIKI:
wiki_f = F(model="wiki_document")
# Category filter
if cleaned["category"]:
wiki_f &= F(document_category__in=cleaned["category"])
# Locale filter
wiki_f &= F(document_locale=language)
# Product filter
products = cleaned["product"]
for p in products:
wiki_f &= F(product=p)
# Topics filter
topics = cleaned["topics"]
for t in topics:
wiki_f &= F(topic=t)
# Archived bit
if not cleaned["include_archived"]:
wiki_f &= F(document_is_archived=False)
# Apply sortby
sortby = cleaned["sortby_documents"]
try:
searcher = searcher.order_by(*constants.SORT_DOCUMENTS[sortby])
except IndexError:
# Skip index errors because they imply the user is sending us sortby values
# that aren't valid.
pass
doctypes.append(DocumentMappingType.get_mapping_type_name())
final_filter |= wiki_f
# End - wiki search configuration
# Start - support questions configuration
if cleaned["w"] & constants.WHERE_SUPPORT:
question_f = F(model="questions_question")
# These filters are ternary, they can be either YES, NO, or OFF
ternary_filters = ("is_locked", "is_solved", "has_answers",
"has_helpful", "is_archived")
d = dict(("question_%s" % filter_name,
_ternary_filter(cleaned[filter_name]))
for filter_name in ternary_filters if cleaned[filter_name])
if d:
question_f &= F(**d)
if cleaned["asked_by"]:
question_f &= F(question_creator=cleaned["asked_by"])
if cleaned["answered_by"]:
question_f &= F(question_answer_creator=cleaned["answered_by"])
q_tags = [t.strip() for t in cleaned["q_tags"].split(",")]
for t in q_tags:
if t:
question_f &= F(question_tag=t)
# Product filter
products = cleaned["product"]
for p in products:
question_f &= F(product=p)
# Topics filter
topics = cleaned["topics"]
for t in topics:
question_f &= F(topic=t)
# Note: num_voted (with a d) is a different field than num_votes
# (with an s). The former is a dropdown and the latter is an
# integer value.
if cleaned["num_voted"] == constants.INTERVAL_BEFORE:
question_f &= F(
question_num_votes__lte=max(cleaned["num_votes"], 0))
elif cleaned["num_voted"] == constants.INTERVAL_AFTER:
question_f &= F(question_num_votes__gte=cleaned["num_votes"])
# Apply sortby
sortby = cleaned["sortby"]
try:
searcher = searcher.order_by(*constants.SORT_QUESTIONS[sortby])
except IndexError:
# Skip index errors because they imply the user is sending us sortby values
# that aren't valid.
pass
# Apply created and updated filters
for filter_name, filter_option, filter_date in interval_filters:
if filter_option == constants.INTERVAL_BEFORE:
before = {
filter_name + "__gte": 0,
filter_name + "__lte": max(filter_date, 0)
}
question_f &= F(**before)
elif filter_option == constants.INTERVAL_AFTER:
after = {
filter_name + "__gte": min(filter_date, unix_now),
filter_name + "__lte": unix_now,
}
question_f &= F(**after)
doctypes.append(QuestionMappingType.get_mapping_type_name())
final_filter |= question_f
# End - support questions configuration
# Start - discussion forum configuration
if cleaned["w"] & constants.WHERE_DISCUSSION:
discussion_f = F(model="forums_thread")
if cleaned["author"]:
discussion_f &= F(post_author_ord=cleaned["author"])
if cleaned["thread_type"]:
if constants.DISCUSSION_STICKY in cleaned["thread_type"]:
discussion_f &= F(post_is_sticky=1)
if constants.DISCUSSION_LOCKED in cleaned["thread_type"]:
discussion_f &= F(post_is_locked=1)
valid_forum_ids = [
f.id for f in Forum.authorized_forums_for_user(request.user)
]
forum_ids = None
if cleaned["forum"]:
forum_ids = [f for f in cleaned["forum"] if f in valid_forum_ids]
# If we removed all the forums they wanted to look at or if
# they didn't specify, then we filter on the list of all
# forums they're authorized to look at.
if not forum_ids:
forum_ids = valid_forum_ids
discussion_f &= F(post_forum_id__in=forum_ids)
# Apply created and updated filters
for filter_name, filter_option, filter_date in interval_filters:
if filter_option == constants.INTERVAL_BEFORE:
before = {
filter_name + "__gte": 0,
filter_name + "__lte": max(filter_date, 0)
}
discussion_f &= F(**before)
elif filter_option == constants.INTERVAL_AFTER:
after = {
filter_name + "__gte": min(filter_date, unix_now),
filter_name + "__lte": unix_now,
}
discussion_f &= F(**after)
doctypes.append(ThreadMappingType.get_mapping_type_name())
final_filter |= discussion_f
# End - discussion forum configuration
# Done with all the filtery stuff--time to generate results
searcher = searcher.doctypes(*doctypes)
searcher = searcher.filter(final_filter)
if "explain" in request.GET and request.GET["explain"] == "1":
searcher = searcher.explain()
cleaned_q = cleaned["q"]
# Set up the highlights. Show the entire field highlighted.
searcher = searcher.highlight(
"question_content", # support forum
"document_summary", # kb
"post_content", # contributor forum
pre_tags=["<b>"],
post_tags=["</b>"],
number_of_fragments=0,
)
searcher = apply_boosts(searcher)
# Build the query
if cleaned_q:
query_fields = chain(*[
cls.get_query_fields() for cls in
[DocumentMappingType, ThreadMappingType, QuestionMappingType]
])
query = {}
# Create a simple_query_search query for every field we want to search.
for field in query_fields:
query["%s__sqs" % field] = cleaned_q
# Transform the query to use locale aware analyzers.
query = es_utils.es_query_with_analyzer(query, language)
searcher = searcher.query(should=True, **query)
searcher = searcher[:settings.SEARCH_MAX_RESULTS]
# 5. Generate output
pages = paginate(request, searcher, settings.SEARCH_RESULTS_PER_PAGE)
if pages.paginator.count == 0:
# If we know there aren't any results, show fallback_results.
fallback_results = _fallback_results(language, cleaned["product"])
results = []
else:
fallback_results = None
results = build_results_list(pages, request.IS_JSON)
items = [(k, v) for k in search_form.fields for v in r.getlist(k)
if v and k != "a"]
items.append(("a", "2"))
product = Product.objects.filter(slug__in=cleaned["product"])
if product:
product_titles = [
pgettext("DB: products.Product.title", p.title) for p in product
]
else:
product_titles = [_("All Products")]
# FIXME: This is probably bad l10n.
product_titles = ", ".join(product_titles)
data = {
"num_results": pages.paginator.count,
"results": results,
"fallback_results": fallback_results,
"product_titles": product_titles,
"q": cleaned["q"],
"w": cleaned["w"],
"lang_name": lang_name,
"advanced": True,
"products": Product.objects.filter(visible=True),
}
if request.IS_JSON:
data["total"] = len(data["results"])
data["products"] = [{
"slug": p.slug,
"title": p.title
} for p in data["products"]]
if product:
data["product"] = product[0].slug
pages = Paginator(pages)
data["pagination"] = dict(
number=pages.pager.number,
num_pages=pages.pager.paginator.num_pages,
has_next=pages.pager.has_next(),
has_previous=pages.pager.has_previous(),
max=pages.max,
span=pages.span,
dotted_upper=pages.pager.dotted_upper,
dotted_lower=pages.pager.dotted_lower,
page_range=pages.pager.page_range,
url=pages.pager.url,
)
if not results:
data["message"] = constants.NO_MATCH
json_data = to_json(data)
if request.JSON_CALLBACK:
json_data = request.JSON_CALLBACK + "(" + json_data + ");"
return HttpResponse(json_data, content_type=request.CONTENT_TYPE)
data.update({
"product": product,
"pages": pages,
"search_form": search_form
})
resp = cache_control(render(request, template, data),
settings.SEARCH_CACHE_PERIOD)
resp.set_cookie(
settings.LAST_SEARCH_COOKIE,
urlquote(cleaned["q"]),
max_age=3600,
secure=False,
httponly=False,
)
return resp
def simple_search(request):
"""Elasticsearch-specific simple search view.
This view is for end user searching of the Knowledge Base and
Support Forum. Filtering options are limited to:
* product (`product=firefox`, for example, for only Firefox results)
* document type (`w=2`, for example, for Support Forum questions only)
"""
to_json = JSONRenderer().render
template = "search/results.html"
# 1. Prep request.
# Redirect to old Advanced Search URLs (?a={1,2}) to the new URL.
if request.GET.get("a") in ["1", "2"]:
new_url = reverse("search.advanced") + "?" + request.GET.urlencode()
return HttpResponseRedirect(new_url)
# 2. Build form.
search_form = SimpleSearchForm(request.GET, auto_id=False)
# 3. Validate request.
if not search_form.is_valid():
if request.IS_JSON:
return HttpResponse(
json.dumps({"error": _("Invalid search data.")}),
content_type=request.CONTENT_TYPE,
status=400,
)
t = "search/form.html"
return cache_control(
render(request, t, {
"advanced": False,
"request": request,
"search_form": search_form
}),
settings.SEARCH_CACHE_PERIOD,
)
# 4. Generate search.
cleaned = search_form.cleaned_data
language = locale_or_default(cleaned["language"] or request.LANGUAGE_CODE)
lang_name = settings.LANGUAGES_DICT.get(language.lower()) or ""
searcher = generate_simple_search(search_form,
language,
with_highlights=True)
searcher = searcher[:settings.SEARCH_MAX_RESULTS]
# 5. Generate output.
pages = paginate(request, searcher, settings.SEARCH_RESULTS_PER_PAGE)
if pages.paginator.count == 0:
fallback_results = _fallback_results(language, cleaned["product"])
results = []
else:
fallback_results = None
results = build_results_list(pages, request.IS_JSON)
product = Product.objects.filter(slug__in=cleaned["product"])
if product:
product_titles = [
pgettext("DB: products.Product.title", p.title) for p in product
]
else:
product_titles = [_("All Products")]
# FIXME: This is probably bad l10n.
product_titles = ", ".join(product_titles)
data = {
"num_results": pages.paginator.count,
"results": results,
"fallback_results": fallback_results,
"product_titles": product_titles,
"q": cleaned["q"],
"w": cleaned["w"],
"lang_name": lang_name,
"products": Product.objects.filter(visible=True),
}
if request.IS_JSON:
data["total"] = len(data["results"])
data["products"] = [{
"slug": p.slug,
"title": p.title
} for p in data["products"]]
if product:
data["product"] = product[0].slug
pages = Paginator(pages)
data["pagination"] = dict(
number=pages.pager.number,
num_pages=pages.pager.paginator.num_pages,
has_next=pages.pager.has_next(),
has_previous=pages.pager.has_previous(),
max=pages.max,
span=pages.span,
dotted_upper=pages.pager.dotted_upper,
dotted_lower=pages.pager.dotted_lower,
page_range=pages.pager.page_range,
url=pages.pager.url,
)
if not results:
data["message"] = constants.NO_MATCH
json_data = to_json(data)
if request.JSON_CALLBACK:
json_data = request.JSON_CALLBACK + "(" + json_data + ");"
return HttpResponse(json_data, content_type=request.CONTENT_TYPE)
data.update({
"product": product,
"pages": pages,
"search_form": search_form,
"advanced": False,
})
resp = cache_control(render(request, template, data),
settings.SEARCH_CACHE_PERIOD)
resp.set_cookie(
settings.LAST_SEARCH_COOKIE,
urlquote(cleaned["q"]),
max_age=3600,
secure=False,
httponly=False,
)
return resp
def simple_search(request):
is_json = request.GET.get("format") == "json"
search_form = SimpleSearchForm(request.GET, auto_id=False)
if not search_form.is_valid():
if not is_json:
return render(request, "search/form.html", {"search_form": search_form})
return HttpResponse(
json.dumps({"error": _("Invalid search data.")}),
content_type="application/json",
status=400,
)
cleaned = search_form.cleaned_data
# get language
language = locale_or_default(cleaned["language"] or request.LANGUAGE_CODE)
lang_name = settings.LANGUAGES_DICT.get(language.lower()) or ""
# get product and product titles
product, product_titles = _get_product_title(cleaned["product"])
# create search object
search = CompoundSearch()
# apply aaq/kb configs
if cleaned["w"] & constants.WHERE_WIKI:
search.add(WikiSearch(query=cleaned["q"], locale=language, product=product))
if cleaned["w"] & constants.WHERE_SUPPORT:
search.add(QuestionSearch(query=cleaned["q"], locale=language, product=product))
# execute search
page = paginate(
request,
search,
per_page=settings.SEARCH_RESULTS_PER_PAGE,
paginator_cls=SumoSearchPaginator,
)
total = search.total
results = search.results
# generate fallback results if necessary
fallback_results = None
if total == 0:
fallback_results = _fallback_results(language, cleaned["product"])
data = {
"num_results": total,
"results": results,
"fallback_results": fallback_results,
"product_titles": ", ".join(product_titles),
"q": cleaned["q"],
"w": cleaned["w"],
"lang_name": lang_name,
"products": Product.objects.filter(visible=True),
}
if not is_json:
data.update(
{
"product": product,
"pages": page,
"search_form": search_form,
}
)
return render(request, "search/results.html", data)
# create results dictionary for instant search
data.update(
{
"total": total,
"products": [
{"slug": p.slug, "title": pgettext("DB: products.Product.title", p.title)}
for p in data["products"]
],
"pagination": _make_pagination(page),
}
)
if product:
data["product"] = product.slug
if not results:
data["message"] = constants.NO_MATCH
json_data = JSONRenderer().render(data)
return HttpResponse(json_data, content_type="application/json")
def advanced_search(request, template=None):
"""Elasticsearch-specific Advanced search view"""
to_json = JSONRenderer().render
# 1. Prep request.
r = request.GET.copy()
# TODO: Figure out how to get rid of 'a' and do it.
# It basically is used to switch between showing the form or results.
a = request.GET.get('a', '2')
# TODO: This is so the 'a=1' stays in the URL for pagination.
r['a'] = 1
language = locale_or_default(request.GET.get('language', request.LANGUAGE_CODE))
r['language'] = language
lang = language.lower()
lang_name = settings.LANGUAGES_DICT.get(lang) or ''
# 2. Build form.
search_form = AdvancedSearchForm(r, auto_id=False)
search_form.set_allowed_forums(request.user)
# 3. Validate request.
# Note: a == 2 means "show the form"--that's all we use it for now.
if a == '2' or not search_form.is_valid():
if request.IS_JSON:
return HttpResponse(
json.dumps({'error': _('Invalid search data.')}),
content_type=request.CONTENT_TYPE,
status=400)
t = template if request.MOBILE else 'search/form.html'
data = {'advanced': True,
'request': request,
'search_form': search_form}
# get value for search input from last search term.
last_search = request.COOKIES.get(settings.LAST_SEARCH_COOKIE)
# If there is any cached input from last search, pass it to template
if last_search and 'q' not in r:
cached_field = urlquote(last_search)
data.update({'cached_field': cached_field})
return cache_control(
render(request, t, data),
settings.SEARCH_CACHE_PERIOD)
# 4. Generate search.
cleaned = search_form.cleaned_data
# On mobile, we default to just wiki results.
if request.MOBILE and cleaned['w'] == constants.WHERE_BASIC:
cleaned['w'] = constants.WHERE_WIKI
# We use a regular S here because we want to search across
# multiple doctypes.
searcher = (AnalyzerS().es(urls=settings.ES_URLS)
.indexes(es_utils.read_index('default')))
doctypes = []
final_filter = F()
unix_now = int(time.time())
interval_filters = (
('created', cleaned['created'], cleaned['created_date']),
('updated', cleaned['updated'], cleaned['updated_date'])
)
# Start - wiki search configuration
if cleaned['w'] & constants.WHERE_WIKI:
wiki_f = F(model='wiki_document')
# Category filter
if cleaned['category']:
wiki_f &= F(document_category__in=cleaned['category'])
# Locale filter
wiki_f &= F(document_locale=language)
# Product filter
products = cleaned['product']
for p in products:
wiki_f &= F(product=p)
# Topics filter
topics = cleaned['topics']
for t in topics:
wiki_f &= F(topic=t)
# Archived bit
if not cleaned['include_archived']:
wiki_f &= F(document_is_archived=False)
# Apply sortby
sortby = cleaned['sortby_documents']
try:
searcher = searcher.order_by(*constants.SORT_DOCUMENTS[sortby])
except IndexError:
# Skip index errors because they imply the user is sending us sortby values
# that aren't valid.
pass
doctypes.append(DocumentMappingType.get_mapping_type_name())
final_filter |= wiki_f
# End - wiki search configuration
# Start - support questions configuration
if cleaned['w'] & constants.WHERE_SUPPORT:
question_f = F(model='questions_question')
# These filters are ternary, they can be either YES, NO, or OFF
ternary_filters = ('is_locked', 'is_solved', 'has_answers',
'has_helpful', 'is_archived')
d = dict(('question_%s' % filter_name,
_ternary_filter(cleaned[filter_name]))
for filter_name in ternary_filters if cleaned[filter_name])
if d:
question_f &= F(**d)
if cleaned['asked_by']:
question_f &= F(question_creator=cleaned['asked_by'])
if cleaned['answered_by']:
question_f &= F(question_answer_creator=cleaned['answered_by'])
q_tags = [t.strip() for t in cleaned['q_tags'].split(',')]
for t in q_tags:
if t:
question_f &= F(question_tag=t)
# Product filter
products = cleaned['product']
for p in products:
question_f &= F(product=p)
# Topics filter
topics = cleaned['topics']
for t in topics:
question_f &= F(topic=t)
# Note: num_voted (with a d) is a different field than num_votes
# (with an s). The former is a dropdown and the latter is an
# integer value.
if cleaned['num_voted'] == constants.INTERVAL_BEFORE:
question_f &= F(question_num_votes__lte=max(cleaned['num_votes'], 0))
elif cleaned['num_voted'] == constants.INTERVAL_AFTER:
question_f &= F(question_num_votes__gte=cleaned['num_votes'])
# Apply sortby
sortby = cleaned['sortby']
try:
searcher = searcher.order_by(*constants.SORT_QUESTIONS[sortby])
except IndexError:
# Skip index errors because they imply the user is sending us sortby values
# that aren't valid.
pass
# Apply created and updated filters
for filter_name, filter_option, filter_date in interval_filters:
if filter_option == constants.INTERVAL_BEFORE:
before = {filter_name + '__gte': 0,
filter_name + '__lte': max(filter_date, 0)}
question_f &= F(**before)
elif filter_option == constants.INTERVAL_AFTER:
after = {filter_name + '__gte': min(filter_date, unix_now),
filter_name + '__lte': unix_now}
question_f &= F(**after)
doctypes.append(QuestionMappingType.get_mapping_type_name())
final_filter |= question_f
# End - support questions configuration
# Start - discussion forum configuration
if cleaned['w'] & constants.WHERE_DISCUSSION:
discussion_f = F(model='forums_thread')
if cleaned['author']:
discussion_f &= F(post_author_ord=cleaned['author'])
if cleaned['thread_type']:
if constants.DISCUSSION_STICKY in cleaned['thread_type']:
discussion_f &= F(post_is_sticky=1)
if constants.DISCUSSION_LOCKED in cleaned['thread_type']:
discussion_f &= F(post_is_locked=1)
valid_forum_ids = [f.id for f in Forum.authorized_forums_for_user(request.user)]
forum_ids = None
if cleaned['forum']:
forum_ids = [f for f in cleaned['forum'] if f in valid_forum_ids]
# If we removed all the forums they wanted to look at or if
# they didn't specify, then we filter on the list of all
# forums they're authorized to look at.
if not forum_ids:
forum_ids = valid_forum_ids
discussion_f &= F(post_forum_id__in=forum_ids)
# Apply created and updated filters
for filter_name, filter_option, filter_date in interval_filters:
if filter_option == constants.INTERVAL_BEFORE:
before = {filter_name + '__gte': 0,
filter_name + '__lte': max(filter_date, 0)}
discussion_f &= F(**before)
elif filter_option == constants.INTERVAL_AFTER:
after = {filter_name + '__gte': min(filter_date, unix_now),
filter_name + '__lte': unix_now}
discussion_f &= F(**after)
doctypes.append(ThreadMappingType.get_mapping_type_name())
final_filter |= discussion_f
# End - discussion forum configuration
# Done with all the filtery stuff--time to generate results
searcher = searcher.doctypes(*doctypes)
searcher = searcher.filter(final_filter)
if 'explain' in request.GET and request.GET['explain'] == '1':
searcher = searcher.explain()
cleaned_q = cleaned['q']
# Set up the highlights. Show the entire field highlighted.
searcher = searcher.highlight(
'question_content', # support forum
'document_summary', # kb
'post_content', # contributor forum
pre_tags=['<b>'],
post_tags=['</b>'],
number_of_fragments=0)
searcher = apply_boosts(searcher)
# Build the query
if cleaned_q:
query_fields = chain(*[
cls.get_query_fields() for cls in [
DocumentMappingType,
ThreadMappingType,
QuestionMappingType
]
])
query = {}
# Create a simple_query_search query for every field we want to search.
for field in query_fields:
query['%s__sqs' % field] = cleaned_q
# Transform the query to use locale aware analyzers.
query = es_utils.es_query_with_analyzer(query, language)
searcher = searcher.query(should=True, **query)
searcher = searcher[:settings.SEARCH_MAX_RESULTS]
# 5. Generate output
pages = paginate(request, searcher, settings.SEARCH_RESULTS_PER_PAGE)
if pages.paginator.count == 0:
# If we know there aren't any results, show fallback_results.
fallback_results = _fallback_results(language, cleaned['product'])
results = []
else:
fallback_results = None
results = build_results_list(pages, request.IS_JSON)
items = [(k, v) for k in search_form.fields for
v in r.getlist(k) if v and k != 'a']
items.append(('a', '2'))
product = Product.objects.filter(slug__in=cleaned['product'])
if product:
product_titles = [pgettext('DB: products.Product.title', p.title) for p in product]
else:
product_titles = [_('All Products')]
# FIXME: This is probably bad l10n.
product_titles = ', '.join(product_titles)
data = {
'num_results': pages.paginator.count,
'results': results,
'fallback_results': fallback_results,
'product_titles': product_titles,
'q': cleaned['q'],
'w': cleaned['w'],
'lang_name': lang_name,
'advanced': True,
'products': Product.objects.filter(visible=True)
}
if request.IS_JSON:
data['total'] = len(data['results'])
data['products'] = [{'slug': p.slug, 'title': p.title}
for p in data['products']]
if product:
data['product'] = product[0].slug
pages = Paginator(pages)
data['pagination'] = dict(
number=pages.pager.number,
num_pages=pages.pager.paginator.num_pages,
has_next=pages.pager.has_next(),
has_previous=pages.pager.has_previous(),
max=pages.max,
span=pages.span,
dotted_upper=pages.pager.dotted_upper,
dotted_lower=pages.pager.dotted_lower,
page_range=pages.pager.page_range,
url=pages.pager.url,
)
if not results:
data['message'] = _('No pages matched the search criteria')
json_data = to_json(data)
if request.JSON_CALLBACK:
json_data = request.JSON_CALLBACK + '(' + json_data + ');'
return HttpResponse(json_data, content_type=request.CONTENT_TYPE)
data.update({
'product': product,
'pages': pages,
'search_form': search_form
})
resp = cache_control(render(request, template, data), settings.SEARCH_CACHE_PERIOD)
resp.set_cookie(settings.LAST_SEARCH_COOKIE, urlquote(cleaned['q']),
max_age=3600, secure=False, httponly=False)
return resp
def simple_search(request, template=None):
"""ES-specific simple search view.
This view is for end user searching of the Knowledge Base and
Support Forum. Filtering options are limited to:
* product (`product=firefox`, for example, for only Firefox results)
* document type (`w=2`, for esample, for Support Forum questions only)
"""
# Redirect to old Advanced Search URLs (?a={1,2}) to the new URL.
a = request.GET.get("a")
if a in ["1", "2"]:
new_url = reverse("search.advanced") + "?" + request.GET.urlencode()
return HttpResponseRedirect(new_url)
# JSON-specific variables
is_json = request.GET.get("format") == "json"
callback = request.GET.get("callback", "").strip()
content_type = "application/x-javascript" if callback else "application/json"
# Check callback is valid
if is_json and callback and not jsonp_is_valid(callback):
return HttpResponse(
json.dumps({"error": _("Invalid callback function.")}), content_type=content_type, status=400
)
language = locale_or_default(request.GET.get("language", request.LANGUAGE_CODE))
r = request.GET.copy()
# TODO: Do we really need to add this to the URL if it isn't already there?
r["w"] = r.get("w", constants.WHERE_BASIC)
# TODO: Break out a separate simple search form.
search_form = SimpleSearchForm(r, auto_id=False)
if not search_form.is_valid():
if is_json:
return HttpResponse(json.dumps({"error": _("Invalid search data.")}), content_type=content_type, status=400)
t = template if request.MOBILE else "search/form.html"
search_ = render(request, t, {"advanced": False, "request": request, "search_form": search_form})
cache_period = settings.SEARCH_CACHE_PERIOD
search_["Cache-Control"] = "max-age=%s" % (cache_period * 60)
search_["Expires"] = (datetime.utcnow() + timedelta(minutes=cache_period)).strftime(EXPIRES_FMT)
return search_
cleaned = search_form.cleaned_data
# On mobile, we default to just wiki results.
if request.MOBILE and cleaned["w"] == constants.WHERE_BASIC:
cleaned["w"] = constants.WHERE_WIKI
page = max(smart_int(request.GET.get("page")), 1)
offset = (page - 1) * settings.SEARCH_RESULTS_PER_PAGE
lang = language.lower()
if settings.LANGUAGES_DICT.get(lang):
lang_name = settings.LANGUAGES_DICT[lang]
else:
lang_name = ""
# We use a regular S here because we want to search across
# multiple doctypes.
searcher = AnalyzerS().es(urls=settings.ES_URLS).indexes(es_utils.read_index("default"))
wiki_f = F(model="wiki_document")
question_f = F(model="questions_question")
cleaned_q = cleaned["q"]
products = cleaned["product"]
if not products and "all_products" not in request.GET:
lowered_q = cleaned_q.lower()
if "thunderbird" in lowered_q:
products.append("thunderbird")
elif "android" in lowered_q:
products.append("mobile")
elif "ios" in lowered_q or "ipad" in lowered_q or "ipod" in lowered_q or "iphone" in lowered_q:
products.append("ios")
elif "firefox os" in lowered_q:
products.append("firefox-os")
elif "firefox" in lowered_q:
products.append("firefox")
# Start - wiki filters
if cleaned["w"] & constants.WHERE_WIKI:
# Category filter
wiki_f &= F(document_category__in=settings.SEARCH_DEFAULT_CATEGORIES)
# Locale filter
wiki_f &= F(document_locale=language)
# Product filter
for p in products:
wiki_f &= F(product=p)
# Archived bit
wiki_f &= F(document_is_archived=False)
# End - wiki filters
# Start - support questions filters
if cleaned["w"] & constants.WHERE_SUPPORT:
# Has helpful answers is set by default if using basic search
cleaned["has_helpful"] = constants.TERNARY_YES
# No archived questions in default search.
cleaned["is_archived"] = constants.TERNARY_NO
# These filters are ternary, they can be either YES, NO, or OFF
ternary_filters = ("has_helpful", "is_archived")
d = dict(
("question_%s" % filter_name, _ternary_filter(cleaned[filter_name]))
for filter_name in ternary_filters
if cleaned[filter_name]
)
if d:
question_f &= F(**d)
# Product filter
for p in products:
question_f &= F(product=p)
# End - support questions filters
# Done with all the filtery stuff--time to generate results
# Combine all the filters and add to the searcher
doctypes = []
final_filter = F()
if cleaned["w"] & constants.WHERE_WIKI:
doctypes.append(DocumentMappingType.get_mapping_type_name())
final_filter |= wiki_f
if cleaned["w"] & constants.WHERE_SUPPORT:
doctypes.append(QuestionMappingType.get_mapping_type_name())
final_filter |= question_f
searcher = searcher.doctypes(*doctypes)
searcher = searcher.filter(final_filter)
if "explain" in request.GET and request.GET["explain"] == "1":
searcher = searcher.explain()
documents = ComposedList()
try:
# Set up the highlights. Show the entire field highlighted.
searcher = searcher.highlight(
"question_content", # support forum
"document_summary", # kb
pre_tags=["<b>"],
post_tags=["</b>"],
number_of_fragments=0,
)
# Set up boosts
searcher = searcher.boost(
question_title=4.0,
question_content=3.0,
question_answer_content=3.0,
document_title=6.0,
document_content=1.0,
document_keywords=8.0,
document_summary=2.0,
# Text phrases in document titles and content get an extra
# boost.
document_title__match_phrase=10.0,
document_content__match_phrase=8.0,
)
# Build the query
query_fields = chain(*[cls.get_query_fields() for cls in [DocumentMappingType, QuestionMappingType]])
query = {}
# Create match and match_phrase queries for every field
# we want to search.
for field in query_fields:
for query_type in ["match", "match_phrase"]:
query["%s__%s" % (field, query_type)] = cleaned_q
# Transform the query to use locale aware analyzers.
query = es_utils.es_query_with_analyzer(query, language)
searcher = searcher.query(should=True, **query)
num_results = min(searcher.count(), settings.SEARCH_MAX_RESULTS)
# TODO - Can ditch the ComposedList here, but we need
# something that paginate can use to figure out the paging.
documents = ComposedList()
documents.set_count(("results", searcher), num_results)
results_per_page = settings.SEARCH_RESULTS_PER_PAGE
pages = paginate(request, documents, results_per_page)
# If we know there aren't any results, let's cheat and in
# doing that, not hit ES again.
if num_results == 0:
searcher = []
else:
# Get the documents we want to show and add them to
# docs_for_page
documents = documents[offset : offset + results_per_page]
if len(documents) == 0:
# If the user requested a page that's beyond the
# pagination, then documents is an empty list and
# there are no results to show.
searcher = []
else:
bounds = documents[0][1]
searcher = searcher[bounds[0] : bounds[1]]
results = []
for i, doc in enumerate(searcher):
rank = i + offset
if doc["model"] == "wiki_document":
summary = _build_es_excerpt(doc)
if not summary:
summary = doc["document_summary"]
result = {"title": doc["document_title"], "type": "document"}
elif doc["model"] == "questions_question":
summary = _build_es_excerpt(doc)
if not summary:
# We're excerpting only question_content, so if
# the query matched question_title or
# question_answer_content, then there won't be any
# question_content excerpts. In that case, just
# show the question--but only the first 500
# characters.
summary = bleach.clean(doc["question_content"], strip=True)[:500]
result = {
"title": doc["question_title"],
"type": "question",
"is_solved": doc["question_is_solved"],
"num_answers": doc["question_num_answers"],
"num_votes": doc["question_num_votes"],
"num_votes_past_week": doc["question_num_votes_past_week"],
}
result["url"] = doc["url"]
result["object"] = doc
result["search_summary"] = summary
result["rank"] = rank
result["score"] = doc.es_meta.score
result["explanation"] = escape(format_explanation(doc.es_meta.explanation))
result["id"] = doc["id"]
results.append(result)
except ES_EXCEPTIONS as exc:
# Handle timeout and all those other transient errors with a
# "Search Unavailable" rather than a Django error page.
if is_json:
return HttpResponse(json.dumps({"error": _("Search Unavailable")}), content_type=content_type, status=503)
# Cheating here: Convert from 'Timeout()' to 'timeout' so
# we have less code, but still have good stats.
exc_bucket = repr(exc).lower().strip("()")
statsd.incr("search.esunified.{0}".format(exc_bucket))
log.exception(exc)
t = "search/mobile/down.html" if request.MOBILE else "search/down.html"
return render(request, t, {"q": cleaned["q"]}, status=503)
items = [(k, v) for k in search_form.fields for v in r.getlist(k) if v and k != "a"]
items.append(("a", "2"))
fallback_results = None
if num_results == 0:
fallback_results = _fallback_results(language, cleaned["product"])
product = Product.objects.filter(slug__in=cleaned["product"])
if product:
product_titles = [_(p.title, "DB: products.Product.title") for p in product]
else:
product_titles = [_("All Products")]
product_titles = ", ".join(product_titles)
data = {
"num_results": num_results,
"results": results,
"fallback_results": fallback_results,
"product_titles": product_titles,
"q": cleaned["q"],
"w": cleaned["w"],
"lang_name": lang_name,
}
if is_json:
# Models are not json serializable.
for r in data["results"]:
del r["object"]
data["total"] = len(data["results"])
data["products"] = [{"slug": p.slug, "title": p.title} for p in Product.objects.filter(visible=True)]
if product:
data["product"] = product[0].slug
pages = Paginator(pages)
data["pagination"] = dict(
number=pages.pager.number,
num_pages=pages.pager.paginator.num_pages,
has_next=pages.pager.has_next(),
has_previous=pages.pager.has_previous(),
max=pages.max,
span=pages.span,
dotted_upper=pages.pager.dotted_upper,
dotted_lower=pages.pager.dotted_lower,
page_range=pages.pager.page_range,
url=pages.pager.url,
)
if not results:
data["message"] = _("No pages matched the search criteria")
json_data = json.dumps(data)
if callback:
json_data = callback + "(" + json_data + ");"
return HttpResponse(json_data, content_type=content_type)
data.update(
{
"product": product,
"products": Product.objects.filter(visible=True),
"pages": pages,
"search_form": search_form,
"advanced": False,
}
)
results_ = render(request, template, data)
cache_period = settings.SEARCH_CACHE_PERIOD
results_["Cache-Control"] = "max-age=%s" % (cache_period * 60)
results_["Expires"] = (datetime.utcnow() + timedelta(minutes=cache_period)).strftime(EXPIRES_FMT)
results_.set_cookie(settings.LAST_SEARCH_COOKIE, urlquote(cleaned["q"]), max_age=3600, secure=False, httponly=False)
return results_
def simple_search(request):
search_form = SimpleSearchForm(request.GET, auto_id=False)
if not search_form.is_valid():
return HttpResponse(
json.dumps({"error": _("Invalid search data.")}),
content_type="application/json",
status=400,
)
cleaned = search_form.cleaned_data
# get language
language = locale_or_default(cleaned["language"] or request.LANGUAGE_CODE)
lang_name = settings.LANGUAGES_DICT.get(language.lower()) or ""
# get product and product titles
product, product_titles = _get_product_title(cleaned["product"])
# get page
try:
page = int(request.GET.get("page", 1))
except ValueError:
page = 1
# create search object
search = CompoundSearch(locale=language, product=product)
# apply aaq/kb configs
if cleaned["w"] & constants.WHERE_WIKI:
search.add(WikiSearch)
if cleaned["w"] & constants.WHERE_SUPPORT:
search.add(QuestionSearch)
# execute search
search.run(cleaned["q"], page=page)
total = search.total
results = search.results
# generate fallback results if necessary
fallback_results = None
if total == 0:
fallback_results = _fallback_results(language, cleaned["product"])
# create results dictionary for instant search
data = {
"num_results": total,
"total": total,
"results": results,
"fallback_results": fallback_results,
"product_titles": product_titles,
"q": cleaned["q"],
"w": cleaned["w"],
"lang_name": lang_name,
"products": [
{"slug": p.slug, "title": pgettext("DB: products.Product.title", p.title)}
for p in Product.objects.filter(visible=True)
],
"pagination": _make_pagination(page, total),
}
if product:
data["product"] = product.slug
if not results:
data["message"] = constants.NO_MATCH
json_data = JSONRenderer().render(data)
return HttpResponse(json_data, content_type="application/json")
def simple_search(request, template=None):
"""Elasticsearch-specific simple search view.
This view is for end user searching of the Knowledge Base and
Support Forum. Filtering options are limited to:
* product (`product=firefox`, for example, for only Firefox results)
* document type (`w=2`, for example, for Support Forum questions only)
"""
to_json = JSONRenderer().render
# 1. Prep request.
# Redirect to old Advanced Search URLs (?a={1,2}) to the new URL.
if request.GET.get('a') in ['1', '2']:
new_url = reverse('search.advanced') + '?' + request.GET.urlencode()
return HttpResponseRedirect(new_url)
# 2. Build form.
search_form = SimpleSearchForm(request.GET, auto_id=False)
# 3. Validate request.
if not search_form.is_valid():
if request.IS_JSON:
return HttpResponse(json.dumps(
{'error': _('Invalid search data.')}),
content_type=request.CONTENT_TYPE,
status=400)
t = template if request.MOBILE else 'search/form.html'
return cache_control(
render(request, t, {
'advanced': False,
'request': request,
'search_form': search_form
}), settings.SEARCH_CACHE_PERIOD)
# 4. Generate search.
cleaned = search_form.cleaned_data
# On mobile, we default to just wiki results.
if request.MOBILE and cleaned['w'] == constants.WHERE_BASIC:
cleaned['w'] = constants.WHERE_WIKI
language = locale_or_default(cleaned['language'] or request.LANGUAGE_CODE)
lang_name = settings.LANGUAGES_DICT.get(language.lower()) or ''
searcher = generate_simple_search(search_form,
language,
with_highlights=True)
searcher = searcher[:settings.SEARCH_MAX_RESULTS]
# 5. Generate output.
pages = paginate(request, searcher, settings.SEARCH_RESULTS_PER_PAGE)
if pages.paginator.count == 0:
fallback_results = _fallback_results(language, cleaned['product'])
results = []
else:
fallback_results = None
results = build_results_list(pages, request.IS_JSON)
product = Product.objects.filter(slug__in=cleaned['product'])
if product:
product_titles = [
pgettext('DB: products.Product.title', p.title) for p in product
]
else:
product_titles = [_('All Products')]
# FIXME: This is probably bad l10n.
product_titles = ', '.join(product_titles)
data = {
'num_results': pages.paginator.count,
'results': results,
'fallback_results': fallback_results,
'product_titles': product_titles,
'q': cleaned['q'],
'w': cleaned['w'],
'lang_name': lang_name,
'products': Product.objects.filter(visible=True)
}
if request.IS_JSON:
data['total'] = len(data['results'])
data['products'] = [{
'slug': p.slug,
'title': p.title
} for p in data['products']]
if product:
data['product'] = product[0].slug
pages = Paginator(pages)
data['pagination'] = dict(
number=pages.pager.number,
num_pages=pages.pager.paginator.num_pages,
has_next=pages.pager.has_next(),
has_previous=pages.pager.has_previous(),
max=pages.max,
span=pages.span,
dotted_upper=pages.pager.dotted_upper,
dotted_lower=pages.pager.dotted_lower,
page_range=pages.pager.page_range,
url=pages.pager.url,
)
if not results:
data['message'] = _('No pages matched the search criteria')
json_data = to_json(data)
if request.JSON_CALLBACK:
json_data = request.JSON_CALLBACK + '(' + json_data + ');'
return HttpResponse(json_data, content_type=request.CONTENT_TYPE)
data.update({
'product': product,
'pages': pages,
'search_form': search_form,
'advanced': False,
})
resp = cache_control(render(request, template, data),
settings.SEARCH_CACHE_PERIOD)
resp.set_cookie(settings.LAST_SEARCH_COOKIE,
urlquote(cleaned['q']),
max_age=3600,
secure=False,
httponly=False)
return resp
def simple_search(request, template=None):
"""ES-specific simple search view.
This view is for end user searching of the Knowledge Base and
Support Forum. Filtering options are limited to:
* product (`product=firefox`, for example, for only Firefox results)
* document type (`w=2`, for esample, for Support Forum questions only)
"""
# Redirect to old Advanced Search URLs (?a={1,2}) to the new URL.
a = request.GET.get('a')
if a in ['1', '2']:
new_url = reverse('search.advanced') + '?' + request.GET.urlencode()
return HttpResponseRedirect(new_url)
# JSON-specific variables
is_json = (request.GET.get('format') == 'json')
callback = request.GET.get('callback', '').strip()
content_type = (
'application/x-javascript' if callback else 'application/json')
# Check callback is valid
if is_json and callback and not jsonp_is_valid(callback):
return HttpResponse(
json.dumps({'error': _('Invalid callback function.')}),
content_type=content_type, status=400)
language = locale_or_default(
request.GET.get('language', request.LANGUAGE_CODE))
r = request.GET.copy()
# TODO: Do we really need to add this to the URL if it isn't already there?
r['w'] = r.get('w', constants.WHERE_BASIC)
# TODO: Break out a separate simple search form.
search_form = SimpleSearchForm(r, auto_id=False)
if not search_form.is_valid():
if is_json:
return HttpResponse(
json.dumps({'error': _('Invalid search data.')}),
content_type=content_type,
status=400)
t = template if request.MOBILE else 'search/form.html'
search_ = render(request, t, {
'advanced': False, 'request': request,
'search_form': search_form})
cache_period = settings.SEARCH_CACHE_PERIOD
search_['Cache-Control'] = 'max-age={0!s}'.format((cache_period * 60))
search_['Expires'] = (
(datetime.utcnow() + timedelta(minutes=cache_period))
.strftime(EXPIRES_FMT))
return search_
cleaned = search_form.cleaned_data
# On mobile, we default to just wiki results.
if request.MOBILE and cleaned['w'] == constants.WHERE_BASIC:
cleaned['w'] = constants.WHERE_WIKI
page = max(smart_int(request.GET.get('page')), 1)
offset = (page - 1) * settings.SEARCH_RESULTS_PER_PAGE
lang = language.lower()
if settings.LANGUAGES_DICT.get(lang):
lang_name = settings.LANGUAGES_DICT[lang]
else:
lang_name = ''
# We use a regular S here because we want to search across
# multiple doctypes.
searcher = (AnalyzerS().es(urls=settings.ES_URLS)
.indexes(es_utils.read_index('default')))
wiki_f = F(model='wiki_document')
question_f = F(model='questions_question')
cleaned_q = cleaned['q']
products = cleaned['product']
if not products and 'all_products' not in request.GET:
lowered_q = cleaned_q.lower()
if 'thunderbird' in lowered_q:
products.append('thunderbird')
elif 'android' in lowered_q:
products.append('mobile')
elif ('ios' in lowered_q or 'ipad' in lowered_q or 'ipod' in lowered_q or
'iphone' in lowered_q):
products.append('ios')
elif 'firefox os' in lowered_q:
products.append('firefox-os')
elif 'firefox' in lowered_q:
products.append('firefox')
# Start - wiki filters
if cleaned['w'] & constants.WHERE_WIKI:
# Category filter
wiki_f &= F(document_category__in=settings.SEARCH_DEFAULT_CATEGORIES)
# Locale filter
wiki_f &= F(document_locale=language)
# Product filter
for p in products:
wiki_f &= F(product=p)
# Archived bit
wiki_f &= F(document_is_archived=False)
# End - wiki filters
# Start - support questions filters
if cleaned['w'] & constants.WHERE_SUPPORT:
# Has helpful answers is set by default if using basic search
cleaned['has_helpful'] = constants.TERNARY_YES
# No archived questions in default search.
cleaned['is_archived'] = constants.TERNARY_NO
# These filters are ternary, they can be either YES, NO, or OFF
ternary_filters = ('has_helpful', 'is_archived')
d = dict(('question_{0!s}'.format(filter_name),
_ternary_filter(cleaned[filter_name]))
for filter_name in ternary_filters if cleaned[filter_name])
if d:
question_f &= F(**d)
# Product filter
for p in products:
question_f &= F(product=p)
# End - support questions filters
# Done with all the filtery stuff--time to generate results
# Combine all the filters and add to the searcher
doctypes = []
final_filter = F()
if cleaned['w'] & constants.WHERE_WIKI:
doctypes.append(DocumentMappingType.get_mapping_type_name())
final_filter |= wiki_f
if cleaned['w'] & constants.WHERE_SUPPORT:
doctypes.append(QuestionMappingType.get_mapping_type_name())
final_filter |= question_f
searcher = searcher.doctypes(*doctypes)
searcher = searcher.filter(final_filter)
if 'explain' in request.GET and request.GET['explain'] == '1':
searcher = searcher.explain()
documents = ComposedList()
try:
# Set up the highlights. Show the entire field highlighted.
searcher = searcher.highlight(
'question_content', # support forum
'document_summary', # kb
pre_tags=['<b>'],
post_tags=['</b>'],
number_of_fragments=0)
# Set up boosts
searcher = searcher.boost(
question_title=4.0,
question_content=3.0,
question_answer_content=3.0,
document_title=6.0,
document_content=1.0,
document_keywords=8.0,
document_summary=2.0,
# Text phrases in document titles and content get an extra
# boost.
document_title__match_phrase=10.0,
document_content__match_phrase=8.0)
# Build the query
query_fields = chain(*[
cls.get_query_fields() for cls in [
DocumentMappingType,
QuestionMappingType
]
])
query = {}
# Create match and match_phrase queries for every field
# we want to search.
for field in query_fields:
for query_type in ['match', 'match_phrase']:
query['{0!s}__{1!s}'.format(field, query_type)] = cleaned_q
# Transform the query to use locale aware analyzers.
query = es_utils.es_query_with_analyzer(query, language)
searcher = searcher.query(should=True, **query)
num_results = min(searcher.count(), settings.SEARCH_MAX_RESULTS)
# TODO - Can ditch the ComposedList here, but we need
# something that paginate can use to figure out the paging.
documents = ComposedList()
documents.set_count(('results', searcher), num_results)
results_per_page = settings.SEARCH_RESULTS_PER_PAGE
pages = paginate(request, documents, results_per_page)
# If we know there aren't any results, let's cheat and in
# doing that, not hit ES again.
if num_results == 0:
searcher = []
else:
# Get the documents we want to show and add them to
# docs_for_page
documents = documents[offset:offset + results_per_page]
if len(documents) == 0:
# If the user requested a page that's beyond the
# pagination, then documents is an empty list and
# there are no results to show.
searcher = []
else:
bounds = documents[0][1]
searcher = searcher[bounds[0]:bounds[1]]
results = []
for i, doc in enumerate(searcher):
rank = i + offset
if doc['model'] == 'wiki_document':
summary = _build_es_excerpt(doc)
if not summary:
summary = doc['document_summary']
result = {
'title': doc['document_title'],
'type': 'document'}
elif doc['model'] == 'questions_question':
summary = _build_es_excerpt(doc)
if not summary:
# We're excerpting only question_content, so if
# the query matched question_title or
# question_answer_content, then there won't be any
# question_content excerpts. In that case, just
# show the question--but only the first 500
# characters.
summary = bleach.clean(
doc['question_content'], strip=True)[:500]
result = {
'title': doc['question_title'],
'type': 'question',
'is_solved': doc['question_is_solved'],
'num_answers': doc['question_num_answers'],
'num_votes': doc['question_num_votes'],
'num_votes_past_week': doc['question_num_votes_past_week']}
result['url'] = doc['url']
result['object'] = doc
result['search_summary'] = summary
result['rank'] = rank
result['score'] = doc.es_meta.score
result['explanation'] = escape(format_explanation(
doc.es_meta.explanation))
result['id'] = doc['id']
results.append(result)
except ES_EXCEPTIONS as exc:
# Handle timeout and all those other transient errors with a
# "Search Unavailable" rather than a Django error page.
if is_json:
return HttpResponse(json.dumps({'error': _('Search Unavailable')}),
content_type=content_type, status=503)
# Cheating here: Convert from 'Timeout()' to 'timeout' so
# we have less code, but still have good stats.
exc_bucket = repr(exc).lower().strip('()')
statsd.incr('search.esunified.{0}'.format(exc_bucket))
log.exception(exc)
t = 'search/mobile/down.html' if request.MOBILE else 'search/down.html'
return render(request, t, {'q': cleaned['q']}, status=503)
items = [(k, v) for k in search_form.fields for
v in r.getlist(k) if v and k != 'a']
items.append(('a', '2'))
fallback_results = None
if num_results == 0:
fallback_results = _fallback_results(language, cleaned['product'])
product = Product.objects.filter(slug__in=cleaned['product'])
if product:
product_titles = [_(p.title, 'DB: products.Product.title')
for p in product]
else:
product_titles = [_('All Products')]
product_titles = ', '.join(product_titles)
data = {
'num_results': num_results,
'results': results,
'fallback_results': fallback_results,
'product_titles': product_titles,
'q': cleaned['q'],
'w': cleaned['w'],
'lang_name': lang_name, }
if is_json:
# Models are not json serializable.
for r in data['results']:
del r['object']
data['total'] = len(data['results'])
data['products'] = ([{'slug': p.slug, 'title': p.title}
for p in Product.objects.filter(visible=True)])
if product:
data['product'] = product[0].slug
pages = Paginator(pages)
data['pagination'] = dict(
number=pages.pager.number,
num_pages=pages.pager.paginator.num_pages,
has_next=pages.pager.has_next(),
has_previous=pages.pager.has_previous(),
max=pages.max,
span=pages.span,
dotted_upper=pages.pager.dotted_upper,
dotted_lower=pages.pager.dotted_lower,
page_range=pages.pager.page_range,
url=pages.pager.url,
)
if not results:
data['message'] = _('No pages matched the search criteria')
json_data = json.dumps(data)
if callback:
json_data = callback + '(' + json_data + ');'
return HttpResponse(json_data, content_type=content_type)
data.update({
'product': product,
'products': Product.objects.filter(visible=True),
'pages': pages,
'search_form': search_form,
'advanced': False,
})
results_ = render(request, template, data)
cache_period = settings.SEARCH_CACHE_PERIOD
results_['Cache-Control'] = 'max-age={0!s}'.format((cache_period * 60))
results_['Expires'] = (
(datetime.utcnow() + timedelta(minutes=cache_period))
.strftime(EXPIRES_FMT))
results_.set_cookie(settings.LAST_SEARCH_COOKIE, urlquote(cleaned['q']),
max_age=3600, secure=False, httponly=False)
return results_
def get_data(self, request):
search_form = self.form_class(request.GET)
if not search_form.is_valid():
raise GenericAPIException(status.HTTP_400_BAD_REQUEST,
_('Invalid search data.'))
language = locale_or_default(
request.GET.get('language', request.LANGUAGE_CODE))
lang = language.lower()
if settings.LANGUAGES_DICT.get(lang):
lang_name = settings.LANGUAGES_DICT[lang]
else:
lang_name = ''
page = max(smart_int(request.GET.get('page')), 1)
offset = (page - 1) * settings.SEARCH_RESULTS_PER_PAGE
searcher = (es_utils.AnalyzerS().es(urls=settings.ES_URLS).indexes(
es_utils.read_index('default')))
doctypes = self.get_doctypes()
searcher = searcher.doctypes(*doctypes)
filters = self.get_filters()
searcher = searcher.filter(filters)
# Add the simple string query.
cleaned_q = search_form.cleaned_data.get('query')
if cleaned_q:
query_fields = self.get_query_fields()
query = {}
# Create a simple_query_search query for every field
# we want to search.
for field in query_fields:
query['%s__sqs' % field] = cleaned_q
# Transform the query to use locale aware analyzers.
query = es_utils.es_query_with_analyzer(query, language)
searcher = searcher.query(should=True, **query)
try:
num_results = min(searcher.count(), settings.SEARCH_MAX_RESULTS)
results_per_page = settings.SEARCH_RESULTS_PER_PAGE
# If we know there aren't any results, let's cheat and in
# doing that, not hit ES again.
if num_results == 0:
searcher = []
else:
# TODO - Can ditch the ComposedList here, but we need
# something that paginate can use to figure out the paging.
documents = ComposedList()
documents.set_count(('results', searcher), num_results)
# Get the documents we want to show and add them to
# docs_for_page
documents = documents[offset:offset + results_per_page]
if len(documents) == 0:
# If the user requested a page that's beyond the
# pagination, then documents is an empty list and
# there are no results to show.
searcher = []
else:
bounds = documents[0][1]
searcher = searcher[bounds[0]:bounds[1]]
results = []
for i, doc in enumerate(searcher):
rank = i + offset
result = self.format_result(doc)
result['url'] = doc['url']
result['rank'] = rank
result['score'] = doc.es_meta.score
result['explanation'] = escape(
format_explanation(doc.es_meta.explanation))
result['id'] = doc['id']
results.append(result)
except es_utils.ES_EXCEPTIONS:
raise GenericAPIException(status.HTTP_503_SERVICE_UNAVAILABLE,
_('Search Unavailable'))
data = {
'num_results': num_results,
'results': results,
'lang_name': lang_name,
}
if not results:
data['message'] = _('No pages matched the search criteria')
return data
def simple_search(request, template=None):
"""ES-specific simple search view.
This view is for end user searching of the Knowledge Base and
Support Forum. Filtering options are limited to:
* product (`product=firefox`, for example, for only Firefox results)
* document type (`w=2`, for esample, for Support Forum questions only)
"""
# Redirect to old Advanced Search URLs (?a={1,2}) to the new URL.
a = request.GET.get('a')
if a in ['1', '2']:
new_url = reverse('search.advanced') + '?' + request.GET.urlencode()
return HttpResponseRedirect(new_url)
# JSON-specific variables
is_json = (request.GET.get('format') == 'json')
callback = request.GET.get('callback', '').strip()
content_type = ('application/x-javascript'
if callback else 'application/json')
# Check callback is valid
if is_json and callback and not jsonp_is_valid(callback):
return HttpResponse(json.dumps(
{'error': _('Invalid callback function.')}),
content_type=content_type,
status=400)
language = locale_or_default(
request.GET.get('language', request.LANGUAGE_CODE))
r = request.GET.copy()
# TODO: Do we really need to add this to the URL if it isn't already there?
r['w'] = r.get('w', constants.WHERE_BASIC)
# TODO: Break out a separate simple search form.
search_form = SimpleSearchForm(r, auto_id=False)
if not search_form.is_valid():
if is_json:
return HttpResponse(json.dumps(
{'error': _('Invalid search data.')}),
content_type=content_type,
status=400)
t = template if request.MOBILE else 'search/form.html'
search_ = render(request, t, {
'advanced': False,
'request': request,
'search_form': search_form
})
cache_period = settings.SEARCH_CACHE_PERIOD
search_['Cache-Control'] = 'max-age=%s' % (cache_period * 60)
search_['Expires'] = (
(datetime.utcnow() +
timedelta(minutes=cache_period)).strftime(EXPIRES_FMT))
return search_
cleaned = search_form.cleaned_data
# On mobile, we default to just wiki results.
if request.MOBILE and cleaned['w'] == constants.WHERE_BASIC:
cleaned['w'] = constants.WHERE_WIKI
page = max(smart_int(request.GET.get('page')), 1)
offset = (page - 1) * settings.SEARCH_RESULTS_PER_PAGE
lang = language.lower()
if settings.LANGUAGES_DICT.get(lang):
lang_name = settings.LANGUAGES_DICT[lang]
else:
lang_name = ''
# We use a regular S here because we want to search across
# multiple doctypes.
searcher = (AnalyzerS().es(urls=settings.ES_URLS).indexes(
es_utils.read_index('default')))
wiki_f = F(model='wiki_document')
question_f = F(model='questions_question')
# Start - wiki filters
if cleaned['w'] & constants.WHERE_WIKI:
# Category filter
wiki_f &= F(document_category__in=settings.SEARCH_DEFAULT_CATEGORIES)
# Locale filter
wiki_f &= F(document_locale=language)
# Product filter
products = cleaned['product']
for p in products:
wiki_f &= F(product=p)
# Archived bit
wiki_f &= F(document_is_archived=False)
# End - wiki filters
# Start - support questions filters
if cleaned['w'] & constants.WHERE_SUPPORT:
# Has helpful answers is set by default if using basic search
cleaned['has_helpful'] = constants.TERNARY_YES
# No archived questions in default search.
cleaned['is_archived'] = constants.TERNARY_NO
# These filters are ternary, they can be either YES, NO, or OFF
ternary_filters = ('has_helpful', 'is_archived')
d = dict(('question_%s' % filter_name,
_ternary_filter(cleaned[filter_name]))
for filter_name in ternary_filters if cleaned[filter_name])
if d:
question_f &= F(**d)
# Product filter
products = cleaned['product']
for p in products:
question_f &= F(product=p)
# End - support questions filters
# Done with all the filtery stuff--time to generate results
# Combine all the filters and add to the searcher
doctypes = []
final_filter = F()
if cleaned['w'] & constants.WHERE_WIKI:
doctypes.append(DocumentMappingType.get_mapping_type_name())
final_filter |= wiki_f
if cleaned['w'] & constants.WHERE_SUPPORT:
doctypes.append(QuestionMappingType.get_mapping_type_name())
final_filter |= question_f
searcher = searcher.doctypes(*doctypes)
searcher = searcher.filter(final_filter)
if 'explain' in request.GET and request.GET['explain'] == '1':
searcher = searcher.explain()
documents = ComposedList()
try:
cleaned_q = cleaned['q']
# Set up the highlights. Show the entire field highlighted.
searcher = searcher.highlight(
'question_content', # support forum
'document_summary', # kb
pre_tags=['<b>'],
post_tags=['</b>'],
number_of_fragments=0)
# Set up boosts
searcher = searcher.boost(
question_title=4.0,
question_content=3.0,
question_answer_content=3.0,
document_title=6.0,
document_content=1.0,
document_keywords=8.0,
document_summary=2.0,
# Text phrases in document titles and content get an extra
# boost.
document_title__match_phrase=10.0,
document_content__match_phrase=8.0)
# Build the query
query_fields = chain(*[
cls.get_query_fields()
for cls in [DocumentMappingType, QuestionMappingType]
])
query = {}
# Create match and match_phrase queries for every field
# we want to search.
for field in query_fields:
for query_type in ['match', 'match_phrase']:
query['%s__%s' % (field, query_type)] = cleaned_q
# Transform the query to use locale aware analyzers.
query = es_utils.es_query_with_analyzer(query, language)
searcher = searcher.query(should=True, **query)
num_results = min(searcher.count(), settings.SEARCH_MAX_RESULTS)
# TODO - Can ditch the ComposedList here, but we need
# something that paginate can use to figure out the paging.
documents = ComposedList()
documents.set_count(('results', searcher), num_results)
results_per_page = settings.SEARCH_RESULTS_PER_PAGE
pages = paginate(request, documents, results_per_page)
# If we know there aren't any results, let's cheat and in
# doing that, not hit ES again.
if num_results == 0:
searcher = []
else:
# Get the documents we want to show and add them to
# docs_for_page
documents = documents[offset:offset + results_per_page]
if len(documents) == 0:
# If the user requested a page that's beyond the
# pagination, then documents is an empty list and
# there are no results to show.
searcher = []
else:
bounds = documents[0][1]
searcher = searcher[bounds[0]:bounds[1]]
results = []
for i, doc in enumerate(searcher):
rank = i + offset
if doc['model'] == 'wiki_document':
summary = _build_es_excerpt(doc)
if not summary:
summary = doc['document_summary']
result = {'title': doc['document_title'], 'type': 'document'}
elif doc['model'] == 'questions_question':
summary = _build_es_excerpt(doc)
if not summary:
# We're excerpting only question_content, so if
# the query matched question_title or
# question_answer_content, then there won't be any
# question_content excerpts. In that case, just
# show the question--but only the first 500
# characters.
summary = bleach.clean(doc['question_content'],
strip=True)[:500]
result = {
'title': doc['question_title'],
'type': 'question',
'is_solved': doc['question_is_solved'],
'num_answers': doc['question_num_answers'],
'num_votes': doc['question_num_votes'],
'num_votes_past_week': doc['question_num_votes_past_week']
}
result['url'] = doc['url']
result['object'] = doc
result['search_summary'] = summary
result['rank'] = rank
result['score'] = doc.es_meta.score
result['explanation'] = escape(
format_explanation(doc.es_meta.explanation))
results.append(result)
except ES_EXCEPTIONS as exc:
# Handle timeout and all those other transient errors with a
# "Search Unavailable" rather than a Django error page.
if is_json:
return HttpResponse(json.dumps({'error': _('Search Unavailable')}),
content_type=content_type,
status=503)
# Cheating here: Convert from 'Timeout()' to 'timeout' so
# we have less code, but still have good stats.
exc_bucket = repr(exc).lower().strip('()')
statsd.incr('search.esunified.{0}'.format(exc_bucket))
log.exception(exc)
t = 'search/mobile/down.html' if request.MOBILE else 'search/down.html'
return render(request, t, {'q': cleaned['q']}, status=503)
items = [(k, v) for k in search_form.fields for v in r.getlist(k)
if v and k != 'a']
items.append(('a', '2'))
fallback_results = None
if num_results == 0:
fallback_results = _fallback_results(language, cleaned['product'])
product = Product.objects.filter(slug__in=cleaned['product'])
if product:
product_titles = [
_(p.title, 'DB: products.Product.title') for p in product
]
else:
product_titles = [_('All Products')]
product_titles = ', '.join(product_titles)
data = {
'num_results': num_results,
'results': results,
'fallback_results': fallback_results,
'product_titles': product_titles,
'q': cleaned['q'],
'w': cleaned['w'],
'lang_name': lang_name,
}
if is_json:
# Models are not json serializable.
for r in data['results']:
del r['object']
data['total'] = len(data['results'])
data['products'] = ([{
'slug': p.slug,
'title': p.title
} for p in Product.objects.filter(visible=True)])
if product:
data['product'] = product[0].slug
pages = Paginator(pages)
data['pagination'] = dict(
number=pages.pager.number,
num_pages=pages.pager.paginator.num_pages,
has_next=pages.pager.has_next(),
has_previous=pages.pager.has_previous(),
max=pages.max,
span=pages.span,
dotted_upper=pages.pager.dotted_upper,
dotted_lower=pages.pager.dotted_lower,
page_range=pages.pager.page_range,
url=pages.pager.url,
)
if not results:
data['message'] = _('No pages matched the search criteria')
json_data = json.dumps(data)
if callback:
json_data = callback + '(' + json_data + ');'
return HttpResponse(json_data, content_type=content_type)
data.update({
'product': product,
'products': Product.objects.filter(visible=True),
'pages': pages,
'search_form': search_form,
'advanced': False,
})
results_ = render(request, template, data)
cache_period = settings.SEARCH_CACHE_PERIOD
results_['Cache-Control'] = 'max-age=%s' % (cache_period * 60)
results_['Expires'] = (
(datetime.utcnow() +
timedelta(minutes=cache_period)).strftime(EXPIRES_FMT))
results_.set_cookie(settings.LAST_SEARCH_COOKIE,
urlquote(cleaned['q']),
max_age=3600,
secure=False,
httponly=False)
return results_
def simple_search(request, template=None):
"""Elasticsearch-specific simple search view.
This view is for end user searching of the Knowledge Base and
Support Forum. Filtering options are limited to:
* product (`product=firefox`, for example, for only Firefox results)
* document type (`w=2`, for example, for Support Forum questions only)
"""
# Redirect to old Advanced Search URLs (?a={1,2}) to the new URL.
if request.GET.get('a') in ['1', '2']:
new_url = reverse('search.advanced') + '?' + request.GET.urlencode()
return HttpResponseRedirect(new_url)
# JSON-specific variables
is_json = (request.GET.get('format') == 'json')
callback = request.GET.get('callback', '').strip()
content_type = 'application/x-javascript' if callback else 'application/json'
# Check callback is valid
if is_json and callback and not jsonp_is_valid(callback):
return HttpResponse(
json.dumps({'error': _('Invalid callback function.')}),
content_type=content_type,
status=400)
search_form = SimpleSearchForm(request.GET, auto_id=False)
if not search_form.is_valid():
if is_json:
return HttpResponse(
json.dumps({'error': _('Invalid search data.')}),
content_type=content_type,
status=400)
t = template if request.MOBILE else 'search/form.html'
search_ = render(request, t, {
'advanced': False,
'request': request,
'search_form': search_form})
cache_period = settings.SEARCH_CACHE_PERIOD
search_['Cache-Control'] = 'max-age=%s' % (cache_period * 60)
search_['Expires'] = (
(datetime.utcnow() + timedelta(minutes=cache_period))
.strftime(EXPIRES_FMT))
return search_
cleaned = search_form.cleaned_data
# On mobile, we default to just wiki results.
if request.MOBILE and cleaned['w'] == constants.WHERE_BASIC:
cleaned['w'] = constants.WHERE_WIKI
language = locale_or_default(cleaned['language'] or request.LANGUAGE_CODE)
lang = language.lower()
lang_name = settings.LANGUAGES_DICT.get(lang) or ''
searcher = generate_simple_search(search_form, language, with_highlights=True)
searcher = searcher[:settings.SEARCH_MAX_RESULTS]
fallback_results = None
try:
pages = paginate(request, searcher, settings.SEARCH_RESULTS_PER_PAGE)
offset = pages.start_index()
results = []
if pages.paginator.count == 0:
fallback_results = _fallback_results(language, cleaned['product'])
else:
for i, doc in enumerate(pages):
rank = i + offset
if doc['model'] == 'wiki_document':
summary = _build_es_excerpt(doc)
if not summary:
summary = doc['document_summary']
result = {
'title': doc['document_title'],
'type': 'document'}
elif doc['model'] == 'questions_question':
summary = _build_es_excerpt(doc)
if not summary:
# We're excerpting only question_content, so if the query matched
# question_title or question_answer_content, then there won't be any
# question_content excerpts. In that case, just show the question--but
# only the first 500 characters.
summary = bleach.clean(doc['question_content'], strip=True)[:500]
result = {
'title': doc['question_title'],
'type': 'question',
'is_solved': doc['question_is_solved'],
'num_answers': doc['question_num_answers'],
'num_votes': doc['question_num_votes'],
'num_votes_past_week': doc['question_num_votes_past_week']}
result['url'] = doc['url']
result['object'] = doc
result['search_summary'] = summary
result['rank'] = rank
result['score'] = doc.es_meta.score
result['explanation'] = escape(format_explanation(
doc.es_meta.explanation))
result['id'] = doc['id']
results.append(result)
except ES_EXCEPTIONS as exc:
# Handle timeout and all those other transient errors with a
# "Search Unavailable" rather than a Django error page.
if is_json:
return HttpResponse(json.dumps({'error': _('Search Unavailable')}),
content_type=content_type, status=503)
# Cheating here: Convert from 'Timeout()' to 'timeout' so
# we have less code, but still have good stats.
exc_bucket = repr(exc).lower().strip('()')
statsd.incr('search.esunified.{0}'.format(exc_bucket))
log.exception(exc)
t = 'search/mobile/down.html' if request.MOBILE else 'search/down.html'
return render(request, t, {'q': cleaned['q']}, status=503)
product = Product.objects.filter(slug__in=cleaned['product'])
if product:
product_titles = [_(p.title, 'DB: products.Product.title') for p in product]
else:
product_titles = [_('All Products')]
# FIXME: This is probably bad l10n.
product_titles = ', '.join(product_titles)
data = {
'num_results': pages.paginator.count,
'results': results,
'fallback_results': fallback_results,
'product_titles': product_titles,
'q': cleaned['q'],
'w': cleaned['w'],
'lang_name': lang_name}
if is_json:
# Models are not json serializable.
for r in data['results']:
del r['object']
data['total'] = len(data['results'])
data['products'] = [{'slug': p.slug, 'title': p.title}
for p in Product.objects.filter(visible=True)]
if product:
data['product'] = product[0].slug
pages = Paginator(pages)
data['pagination'] = dict(
number=pages.pager.number,
num_pages=pages.pager.paginator.num_pages,
has_next=pages.pager.has_next(),
has_previous=pages.pager.has_previous(),
max=pages.max,
span=pages.span,
dotted_upper=pages.pager.dotted_upper,
dotted_lower=pages.pager.dotted_lower,
page_range=pages.pager.page_range,
url=pages.pager.url,
)
if not results:
data['message'] = _('No pages matched the search criteria')
json_data = json.dumps(data)
if callback:
json_data = callback + '(' + json_data + ');'
return HttpResponse(json_data, content_type=content_type)
data.update({
'product': product,
'products': Product.objects.filter(visible=True),
'pages': pages,
'search_form': search_form,
'advanced': False,
})
results_ = render(request, template, data)
cache_period = settings.SEARCH_CACHE_PERIOD
results_['Cache-Control'] = 'max-age=%s' % (cache_period * 60)
results_['Expires'] = (
(datetime.utcnow() + timedelta(minutes=cache_period))
.strftime(EXPIRES_FMT))
results_.set_cookie(settings.LAST_SEARCH_COOKIE, urlquote(cleaned['q']),
max_age=3600, secure=False, httponly=False)
return results_
def get_data(self, request):
search_form = self.form_class(request.GET)
if not search_form.is_valid():
raise GenericAPIException(
status.HTTP_400_BAD_REQUEST,
_('Invalid search data.')
)
language = locale_or_default(
request.GET.get('language', request.LANGUAGE_CODE)
)
lang = language.lower()
if settings.LANGUAGES_DICT.get(lang):
lang_name = settings.LANGUAGES_DICT[lang]
else:
lang_name = ''
self.language = language
page = max(smart_int(request.GET.get('page')), 1)
offset = (page - 1) * settings.SEARCH_RESULTS_PER_PAGE
searcher = (
es_utils.AnalyzerS()
.es(urls=settings.ES_URLS)
.indexes(es_utils.read_index('default'))
)
doctypes = self.get_doctypes()
searcher = searcher.doctypes(*doctypes)
filters = self.get_filters(search_form.cleaned_data)
searcher = searcher.filter(filters)
# Add the simple string query.
cleaned_q = search_form.cleaned_data.get('query')
if cleaned_q:
query_fields = self.get_query_fields()
query = {}
# Create a simple_query_search query for every field
# we want to search.
for field in query_fields:
query['%s__sqs' % field] = cleaned_q
# Transform the query to use locale aware analyzers.
query = es_utils.es_query_with_analyzer(query, language)
searcher = searcher.query(should=True, **query)
try:
num_results = min(searcher.count(), settings.SEARCH_MAX_RESULTS)
results_per_page = settings.SEARCH_RESULTS_PER_PAGE
# If we know there aren't any results, let's cheat and in
# doing that, not hit ES again.
if num_results == 0:
searcher = []
else:
# TODO - Can ditch the ComposedList here, but we need
# something that paginate can use to figure out the paging.
documents = ComposedList()
documents.set_count(('results', searcher), num_results)
# Get the documents we want to show and add them to
# docs_for_page
documents = documents[offset:offset + results_per_page]
if len(documents) == 0:
# If the user requested a page that's beyond the
# pagination, then documents is an empty list and
# there are no results to show.
searcher = []
else:
bounds = documents[0][1]
searcher = searcher[bounds[0]:bounds[1]]
results = []
for i, doc in enumerate(searcher):
rank = i + offset
result = self.format_result(doc)
result['url'] = doc['url']
result['rank'] = rank
result['score'] = doc.es_meta.score
result['explanation'] = escape(
format_explanation(doc.es_meta.explanation)
)
result['id'] = doc['id']
results.append(result)
except es_utils.ES_EXCEPTIONS:
raise GenericAPIException(
status.HTTP_503_SERVICE_UNAVAILABLE,
_('Search Unavailable')
)
data = {
'num_results': num_results,
'results': results,
'lang_name': lang_name,
}
if not results:
data['message'] = _('No pages matched the search criteria')
return data
def search(request, template=None):
"""ES-specific search view"""
# JSON-specific variables
is_json = (request.GET.get('format') == 'json')
callback = request.GET.get('callback', '').strip()
mimetype = 'application/x-javascript' if callback else 'application/json'
# Search "Expires" header format
expires_fmt = '%A, %d %B %Y %H:%M:%S GMT'
# Check callback is valid
if is_json and callback and not jsonp_is_valid(callback):
return HttpResponse(
json.dumps({'error': _('Invalid callback function.')}),
mimetype=mimetype, status=400)
language = locale_or_default(
request.GET.get('language', request.LANGUAGE_CODE))
r = request.GET.copy()
a = request.GET.get('a', '0')
# Search default values
try:
category = (map(int, r.getlist('category')) or
settings.SEARCH_DEFAULT_CATEGORIES)
except ValueError:
category = settings.SEARCH_DEFAULT_CATEGORIES
r.setlist('category', category)
# Basic form
if a == '0':
r['w'] = r.get('w', constants.WHERE_BASIC)
# Advanced form
if a == '2':
r['language'] = language
r['a'] = '1'
# TODO: Rewrite so SearchForm is unbound initially and we can use
# `initial` on the form fields.
if 'include_archived' not in r:
r['include_archived'] = False
search_form = SearchForm(r, auto_id=False)
search_form.set_allowed_forums(request.user)
if not search_form.is_valid() or a == '2':
if is_json:
return HttpResponse(
json.dumps({'error': _('Invalid search data.')}),
mimetype=mimetype,
status=400)
t = template if request.MOBILE else 'search/form.html'
search_ = render(request, t, {
'advanced': a, 'request': request,
'search_form': search_form})
cache_period = settings.SEARCH_CACHE_PERIOD
search_['Cache-Control'] = 'max-age=%s' % (cache_period * 60)
search_['Expires'] = (
(datetime.utcnow() + timedelta(minutes=cache_period))
.strftime(expires_fmt))
return search_
cleaned = search_form.cleaned_data
if request.MOBILE and cleaned['w'] == constants.WHERE_BASIC:
cleaned['w'] = constants.WHERE_WIKI
page = max(smart_int(request.GET.get('page')), 1)
offset = (page - 1) * settings.SEARCH_RESULTS_PER_PAGE
lang = language.lower()
if settings.LANGUAGES_DICT.get(lang):
lang_name = settings.LANGUAGES_DICT[lang]
else:
lang_name = ''
# We use a regular S here because we want to search across
# multiple doctypes.
searcher = (AnalyzerS().es(urls=settings.ES_URLS)
.indexes(es_utils.read_index('default')))
wiki_f = F(model='wiki_document')
question_f = F(model='questions_question')
discussion_f = F(model='forums_thread')
# Start - wiki filters
if cleaned['w'] & constants.WHERE_WIKI:
# Category filter
if cleaned['category']:
wiki_f &= F(document_category__in=cleaned['category'])
# Locale filter
wiki_f &= F(document_locale=language)
# Product filter
products = cleaned['product']
for p in products:
wiki_f &= F(product=p)
# Topics filter
topics = cleaned['topics']
for t in topics:
wiki_f &= F(topic=t)
# Archived bit
if a == '0' and not cleaned['include_archived']:
# Default to NO for basic search:
cleaned['include_archived'] = False
if not cleaned['include_archived']:
wiki_f &= F(document_is_archived=False)
# End - wiki filters
# Start - support questions filters
if cleaned['w'] & constants.WHERE_SUPPORT:
# Solved is set by default if using basic search
if a == '0' and not cleaned['has_helpful']:
cleaned['has_helpful'] = constants.TERNARY_YES
# These filters are ternary, they can be either YES, NO, or OFF
ternary_filters = ('is_locked', 'is_solved', 'has_answers',
'has_helpful', 'is_archived')
d = dict(('question_%s' % filter_name,
_ternary_filter(cleaned[filter_name]))
for filter_name in ternary_filters if cleaned[filter_name])
if d:
question_f &= F(**d)
if cleaned['asked_by']:
question_f &= F(question_creator=cleaned['asked_by'])
if cleaned['answered_by']:
question_f &= F(question_answer_creator=cleaned['answered_by'])
q_tags = [t.strip() for t in cleaned['q_tags'].split(',')]
for t in q_tags:
if t:
question_f &= F(question_tag=t)
# Product filter
products = cleaned['product']
for p in products:
question_f &= F(product=p)
# Topics filter
topics = cleaned['topics']
for t in topics:
question_f &= F(topic=t)
# End - support questions filters
# Start - discussion forum filters
if cleaned['w'] & constants.WHERE_DISCUSSION:
if cleaned['author']:
discussion_f &= F(post_author_ord=cleaned['author'])
if cleaned['thread_type']:
if constants.DISCUSSION_STICKY in cleaned['thread_type']:
discussion_f &= F(post_is_sticky=1)
if constants.DISCUSSION_LOCKED in cleaned['thread_type']:
discussion_f &= F(post_is_locked=1)
valid_forum_ids = [
f.id for f in Forum.authorized_forums_for_user(request.user)]
forum_ids = None
if cleaned['forum']:
forum_ids = [f for f in cleaned['forum'] if f in valid_forum_ids]
# If we removed all the forums they wanted to look at or if
# they didn't specify, then we filter on the list of all
# forums they're authorized to look at.
if not forum_ids:
forum_ids = valid_forum_ids
discussion_f &= F(post_forum_id__in=forum_ids)
# End - discussion forum filters
# Created filter
unix_now = int(time.time())
interval_filters = (
('created', cleaned['created'], cleaned['created_date']),
('updated', cleaned['updated'], cleaned['updated_date']))
for filter_name, filter_option, filter_date in interval_filters:
if filter_option == constants.INTERVAL_BEFORE:
before = {filter_name + '__gte': 0,
filter_name + '__lte': max(filter_date, 0)}
discussion_f &= F(**before)
question_f &= F(**before)
elif filter_option == constants.INTERVAL_AFTER:
after = {filter_name + '__gte': min(filter_date, unix_now),
filter_name + '__lte': unix_now}
discussion_f &= F(**after)
question_f &= F(**after)
# In basic search, we limit questions from the last
# SEARCH_DEFAULT_MAX_QUESTION_AGE seconds.
if a == '0':
start_date = unix_now - settings.SEARCH_DEFAULT_MAX_QUESTION_AGE
question_f &= F(created__gte=start_date)
# Note: num_voted (with a d) is a different field than num_votes
# (with an s). The former is a dropdown and the latter is an
# integer value.
if cleaned['num_voted'] == constants.INTERVAL_BEFORE:
question_f &= F(question_num_votes__lte=max(cleaned['num_votes'], 0))
elif cleaned['num_voted'] == constants.INTERVAL_AFTER:
question_f &= F(question_num_votes__gte=cleaned['num_votes'])
# Done with all the filtery stuff--time to generate results
# Combine all the filters and add to the searcher
doctypes = []
final_filter = F()
if cleaned['w'] & constants.WHERE_WIKI:
doctypes.append(DocumentMappingType.get_mapping_type_name())
final_filter |= wiki_f
if cleaned['w'] & constants.WHERE_SUPPORT:
doctypes.append(QuestionMappingType.get_mapping_type_name())
final_filter |= question_f
if cleaned['w'] & constants.WHERE_DISCUSSION:
doctypes.append(ThreadMappingType.get_mapping_type_name())
final_filter |= discussion_f
searcher = searcher.doctypes(*doctypes)
searcher = searcher.filter(final_filter)
if 'explain' in request.GET and request.GET['explain'] == '1':
searcher = searcher.explain()
documents = ComposedList()
try:
cleaned_q = cleaned['q']
# Set up the highlights. Show the entire field highlighted.
searcher = searcher.highlight(
'question_content', # support forum
'document_summary', # kb
'post_content', # contributor forum
pre_tags=['<b>'],
post_tags=['</b>'],
number_of_fragments=0)
# Set up boosts
searcher = searcher.boost(
question_title=4.0,
question_content=3.0,
question_answer_content=3.0,
post_title=2.0,
post_content=1.0,
document_title=6.0,
document_content=1.0,
document_keywords=8.0,
document_summary=2.0,
# Text phrases in document titles and content get an extra
# boost.
document_title__text_phrase=10.0,
document_content__text_phrase=8.0)
# Apply sortby for advanced search of questions
if cleaned['w'] == constants.WHERE_SUPPORT:
sortby = cleaned['sortby']
try:
searcher = searcher.order_by(
*constants.SORT_QUESTIONS[sortby])
except IndexError:
# Skip index errors because they imply the user is
# sending us sortby values that aren't valid.
pass
# Apply sortby for advanced search of kb documents
if cleaned['w'] == constants.WHERE_WIKI:
sortby = cleaned['sortby_documents']
try:
searcher = searcher.order_by(
*constants.SORT_DOCUMENTS[sortby])
except IndexError:
# Skip index errors because they imply the user is
# sending us sortby values that aren't valid.
pass
# Build the query
if cleaned_q:
query_fields = chain(*[cls.get_query_fields()
for cls in get_mapping_types()])
query = {}
# Create text and text_phrase queries for every field
# we want to search.
for field in query_fields:
for query_type in ['text', 'text_phrase']:
query['%s__%s' % (field, query_type)] = cleaned_q
# Transform the query to use locale aware analyzers.
query = es_utils.es_query_with_analyzer(query, language)
searcher = searcher.query(should=True, **query)
num_results = min(searcher.count(), settings.SEARCH_MAX_RESULTS)
# TODO - Can ditch the ComposedList here, but we need
# something that paginate can use to figure out the paging.
documents = ComposedList()
documents.set_count(('results', searcher), num_results)
results_per_page = settings.SEARCH_RESULTS_PER_PAGE
pages = paginate(request, documents, results_per_page)
# If we know there aren't any results, let's cheat and in
# doing that, not hit ES again.
if num_results == 0:
searcher = []
else:
# Get the documents we want to show and add them to
# docs_for_page
documents = documents[offset:offset + results_per_page]
if len(documents) == 0:
# If the user requested a page that's beyond the
# pagination, then documents is an empty list and
# there are no results to show.
searcher = []
else:
bounds = documents[0][1]
searcher = searcher.values_dict()[bounds[0]:bounds[1]]
results = []
for i, doc in enumerate(searcher):
rank = i + offset
if doc['model'] == 'wiki_document':
summary = _build_es_excerpt(doc)
if not summary:
summary = doc['document_summary']
result = {
'title': doc['document_title'],
'type': 'document'}
elif doc['model'] == 'questions_question':
summary = _build_es_excerpt(doc)
if not summary:
# We're excerpting only question_content, so if
# the query matched question_title or
# question_answer_content, then there won't be any
# question_content excerpts. In that case, just
# show the question--but only the first 500
# characters.
summary = bleach.clean(
doc['question_content'], strip=True)[:500]
result = {
'title': doc['question_title'],
'type': 'question',
'is_solved': doc['question_is_solved'],
'num_answers': doc['question_num_answers'],
'num_votes': doc['question_num_votes'],
'num_votes_past_week': doc['question_num_votes_past_week']}
else:
summary = _build_es_excerpt(doc, first_only=True)
result = {
'title': doc['post_title'],
'type': 'thread'}
result['url'] = doc['url']
result['object'] = ObjectDict(doc)
result['search_summary'] = summary
result['rank'] = rank
result['score'] = doc._score
result['explanation'] = escape(format_explanation(
doc._explanation))
results.append(result)
except ES_EXCEPTIONS as exc:
# Handle timeout and all those other transient errors with a
# "Search Unavailable" rather than a Django error page.
if is_json:
return HttpResponse(json.dumps({'error': _('Search Unavailable')}),
mimetype=mimetype, status=503)
# Cheating here: Convert from 'Timeout()' to 'timeout' so
# we have less code, but still have good stats.
exc_bucket = repr(exc).lower().strip('()')
statsd.incr('search.esunified.{0}'.format(exc_bucket))
import logging
logging.exception(exc)
t = 'search/mobile/down.html' if request.MOBILE else 'search/down.html'
return render(request, t, {'q': cleaned['q']}, status=503)
items = [(k, v) for k in search_form.fields for
v in r.getlist(k) if v and k != 'a']
items.append(('a', '2'))
if is_json:
# Models are not json serializable.
for r in results:
del r['object']
data = {}
data['results'] = results
data['total'] = len(results)
data['query'] = cleaned['q']
if not results:
data['message'] = _('No pages matched the search criteria')
json_data = json.dumps(data)
if callback:
json_data = callback + '(' + json_data + ');'
return HttpResponse(json_data, mimetype=mimetype)
fallback_results = None
if num_results == 0:
fallback_results = _fallback_results(language, cleaned['product'])
product = Product.objects.filter(slug__in=cleaned['product'])
if product:
product_titles = [_(p.title, 'DB: products.Product.title')
for p in product]
else:
product_titles = [_('All Products')]
product_titles = ', '.join(product_titles)
results_ = render(request, template, {
'num_results': num_results,
'results': results,
'fallback_results': fallback_results,
'q': cleaned['q'],
'w': cleaned['w'],
'product': product,
'products': Product.objects.filter(visible=True),
'product_titles': product_titles,
'pages': pages,
'search_form': search_form,
'lang_name': lang_name, })
cache_period = settings.SEARCH_CACHE_PERIOD
results_['Cache-Control'] = 'max-age=%s' % (cache_period * 60)
results_['Expires'] = (
(datetime.utcnow() + timedelta(minutes=cache_period))
.strftime(expires_fmt))
results_.set_cookie(settings.LAST_SEARCH_COOKIE, urlquote(cleaned['q']),
max_age=3600, secure=False, httponly=False)
return results_
def advanced_search(request, template=None):
"""Elasticsearch-specific Advanced search view"""
to_json = JSONRenderer().render
# 1. Prep request.
r = request.GET.copy()
# TODO: Figure out how to get rid of 'a' and do it.
# It basically is used to switch between showing the form or results.
a = request.GET.get('a', '2')
# TODO: This is so the 'a=1' stays in the URL for pagination.
r['a'] = 1
language = locale_or_default(
request.GET.get('language', request.LANGUAGE_CODE))
r['language'] = language
lang = language.lower()
lang_name = settings.LANGUAGES_DICT.get(lang) or ''
# 2. Build form.
search_form = AdvancedSearchForm(r, auto_id=False)
search_form.set_allowed_forums(request.user)
# 3. Validate request.
# Note: a == 2 means "show the form"--that's all we use it for now.
if a == '2' or not search_form.is_valid():
if request.IS_JSON:
return HttpResponse(json.dumps(
{'error': _('Invalid search data.')}),
content_type=request.CONTENT_TYPE,
status=400)
t = template if request.MOBILE else 'search/form.html'
data = {
'advanced': True,
'request': request,
'search_form': search_form
}
# get value for search input from last search term.
last_search = request.COOKIES.get(settings.LAST_SEARCH_COOKIE)
# If there is any cached input from last search, pass it to template
if last_search and 'q' not in r:
cached_field = urlquote(last_search)
data.update({'cached_field': cached_field})
return cache_control(render(request, t, data),
settings.SEARCH_CACHE_PERIOD)
# 4. Generate search.
cleaned = search_form.cleaned_data
# On mobile, we default to just wiki results.
if request.MOBILE and cleaned['w'] == constants.WHERE_BASIC:
cleaned['w'] = constants.WHERE_WIKI
# We use a regular S here because we want to search across
# multiple doctypes.
searcher = (AnalyzerS().es(urls=settings.ES_URLS,
timeout=settings.ES_TIMEOUT,
use_ssl=settings.ES_USE_SSL,
http_auth=settings.ES_HTTP_AUTH).indexes(
es_utils.read_index('default')))
doctypes = []
final_filter = F()
unix_now = int(time.time())
interval_filters = (('created', cleaned['created'],
cleaned['created_date']),
('updated', cleaned['updated'],
cleaned['updated_date']))
# Start - wiki search configuration
if cleaned['w'] & constants.WHERE_WIKI:
wiki_f = F(model='wiki_document')
# Category filter
if cleaned['category']:
wiki_f &= F(document_category__in=cleaned['category'])
# Locale filter
wiki_f &= F(document_locale=language)
# Product filter
products = cleaned['product']
for p in products:
wiki_f &= F(product=p)
# Topics filter
topics = cleaned['topics']
for t in topics:
wiki_f &= F(topic=t)
# Archived bit
if not cleaned['include_archived']:
wiki_f &= F(document_is_archived=False)
# Apply sortby
sortby = cleaned['sortby_documents']
try:
searcher = searcher.order_by(*constants.SORT_DOCUMENTS[sortby])
except IndexError:
# Skip index errors because they imply the user is sending us sortby values
# that aren't valid.
pass
doctypes.append(DocumentMappingType.get_mapping_type_name())
final_filter |= wiki_f
# End - wiki search configuration
# Start - support questions configuration
if cleaned['w'] & constants.WHERE_SUPPORT:
question_f = F(model='questions_question')
# These filters are ternary, they can be either YES, NO, or OFF
ternary_filters = ('is_locked', 'is_solved', 'has_answers',
'has_helpful', 'is_archived')
d = dict(('question_%s' % filter_name,
_ternary_filter(cleaned[filter_name]))
for filter_name in ternary_filters if cleaned[filter_name])
if d:
question_f &= F(**d)
if cleaned['asked_by']:
question_f &= F(question_creator=cleaned['asked_by'])
if cleaned['answered_by']:
question_f &= F(question_answer_creator=cleaned['answered_by'])
q_tags = [t.strip() for t in cleaned['q_tags'].split(',')]
for t in q_tags:
if t:
question_f &= F(question_tag=t)
# Product filter
products = cleaned['product']
for p in products:
question_f &= F(product=p)
# Topics filter
topics = cleaned['topics']
for t in topics:
question_f &= F(topic=t)
# Note: num_voted (with a d) is a different field than num_votes
# (with an s). The former is a dropdown and the latter is an
# integer value.
if cleaned['num_voted'] == constants.INTERVAL_BEFORE:
question_f &= F(
question_num_votes__lte=max(cleaned['num_votes'], 0))
elif cleaned['num_voted'] == constants.INTERVAL_AFTER:
question_f &= F(question_num_votes__gte=cleaned['num_votes'])
# Apply sortby
sortby = cleaned['sortby']
try:
searcher = searcher.order_by(*constants.SORT_QUESTIONS[sortby])
except IndexError:
# Skip index errors because they imply the user is sending us sortby values
# that aren't valid.
pass
# Apply created and updated filters
for filter_name, filter_option, filter_date in interval_filters:
if filter_option == constants.INTERVAL_BEFORE:
before = {
filter_name + '__gte': 0,
filter_name + '__lte': max(filter_date, 0)
}
question_f &= F(**before)
elif filter_option == constants.INTERVAL_AFTER:
after = {
filter_name + '__gte': min(filter_date, unix_now),
filter_name + '__lte': unix_now
}
question_f &= F(**after)
doctypes.append(QuestionMappingType.get_mapping_type_name())
final_filter |= question_f
# End - support questions configuration
# Start - discussion forum configuration
if cleaned['w'] & constants.WHERE_DISCUSSION:
discussion_f = F(model='forums_thread')
if cleaned['author']:
discussion_f &= F(post_author_ord=cleaned['author'])
if cleaned['thread_type']:
if constants.DISCUSSION_STICKY in cleaned['thread_type']:
discussion_f &= F(post_is_sticky=1)
if constants.DISCUSSION_LOCKED in cleaned['thread_type']:
discussion_f &= F(post_is_locked=1)
valid_forum_ids = [
f.id for f in Forum.authorized_forums_for_user(request.user)
]
forum_ids = None
if cleaned['forum']:
forum_ids = [f for f in cleaned['forum'] if f in valid_forum_ids]
# If we removed all the forums they wanted to look at or if
# they didn't specify, then we filter on the list of all
# forums they're authorized to look at.
if not forum_ids:
forum_ids = valid_forum_ids
discussion_f &= F(post_forum_id__in=forum_ids)
# Apply created and updated filters
for filter_name, filter_option, filter_date in interval_filters:
if filter_option == constants.INTERVAL_BEFORE:
before = {
filter_name + '__gte': 0,
filter_name + '__lte': max(filter_date, 0)
}
discussion_f &= F(**before)
elif filter_option == constants.INTERVAL_AFTER:
after = {
filter_name + '__gte': min(filter_date, unix_now),
filter_name + '__lte': unix_now
}
discussion_f &= F(**after)
doctypes.append(ThreadMappingType.get_mapping_type_name())
final_filter |= discussion_f
# End - discussion forum configuration
# Done with all the filtery stuff--time to generate results
searcher = searcher.doctypes(*doctypes)
searcher = searcher.filter(final_filter)
if 'explain' in request.GET and request.GET['explain'] == '1':
searcher = searcher.explain()
cleaned_q = cleaned['q']
# Set up the highlights. Show the entire field highlighted.
searcher = searcher.highlight(
'question_content', # support forum
'document_summary', # kb
'post_content', # contributor forum
pre_tags=['<b>'],
post_tags=['</b>'],
number_of_fragments=0)
searcher = apply_boosts(searcher)
# Build the query
if cleaned_q:
query_fields = chain(*[
cls.get_query_fields() for cls in
[DocumentMappingType, ThreadMappingType, QuestionMappingType]
])
query = {}
# Create a simple_query_search query for every field we want to search.
for field in query_fields:
query['%s__sqs' % field] = cleaned_q
# Transform the query to use locale aware analyzers.
query = es_utils.es_query_with_analyzer(query, language)
searcher = searcher.query(should=True, **query)
searcher = searcher[:settings.SEARCH_MAX_RESULTS]
# 5. Generate output
pages = paginate(request, searcher, settings.SEARCH_RESULTS_PER_PAGE)
if pages.paginator.count == 0:
# If we know there aren't any results, show fallback_results.
fallback_results = _fallback_results(language, cleaned['product'])
results = []
else:
fallback_results = None
results = build_results_list(pages, request.IS_JSON)
items = [(k, v) for k in search_form.fields for v in r.getlist(k)
if v and k != 'a']
items.append(('a', '2'))
product = Product.objects.filter(slug__in=cleaned['product'])
if product:
product_titles = [
pgettext('DB: products.Product.title', p.title) for p in product
]
else:
product_titles = [_('All Products')]
# FIXME: This is probably bad l10n.
product_titles = ', '.join(product_titles)
data = {
'num_results': pages.paginator.count,
'results': results,
'fallback_results': fallback_results,
'product_titles': product_titles,
'q': cleaned['q'],
'w': cleaned['w'],
'lang_name': lang_name,
'advanced': True,
'products': Product.objects.filter(visible=True)
}
if request.IS_JSON:
data['total'] = len(data['results'])
data['products'] = [{
'slug': p.slug,
'title': p.title
} for p in data['products']]
if product:
data['product'] = product[0].slug
pages = Paginator(pages)
data['pagination'] = dict(
number=pages.pager.number,
num_pages=pages.pager.paginator.num_pages,
has_next=pages.pager.has_next(),
has_previous=pages.pager.has_previous(),
max=pages.max,
span=pages.span,
dotted_upper=pages.pager.dotted_upper,
dotted_lower=pages.pager.dotted_lower,
page_range=pages.pager.page_range,
url=pages.pager.url,
)
if not results:
data['message'] = _('No pages matched the search criteria')
json_data = to_json(data)
if request.JSON_CALLBACK:
json_data = request.JSON_CALLBACK + '(' + json_data + ');'
return HttpResponse(json_data, content_type=request.CONTENT_TYPE)
data.update({
'product': product,
'pages': pages,
'search_form': search_form
})
resp = cache_control(render(request, template, data),
settings.SEARCH_CACHE_PERIOD)
resp.set_cookie(settings.LAST_SEARCH_COOKIE,
urlquote(cleaned['q']),
max_age=3600,
secure=False,
httponly=False)
return resp
def simple_search(request, template=None):
"""Elasticsearch-specific simple search view.
This view is for end user searching of the Knowledge Base and
Support Forum. Filtering options are limited to:
* product (`product=firefox`, for example, for only Firefox results)
* document type (`w=2`, for example, for Support Forum questions only)
"""
to_json = JSONRenderer().render
# 1. Prep request.
# Redirect to old Advanced Search URLs (?a={1,2}) to the new URL.
if request.GET.get('a') in ['1', '2']:
new_url = reverse('search.advanced') + '?' + request.GET.urlencode()
return HttpResponseRedirect(new_url)
# 2. Build form.
search_form = SimpleSearchForm(request.GET, auto_id=False)
# 3. Validate request.
if not search_form.is_valid():
if request.IS_JSON:
return HttpResponse(
json.dumps({'error': _('Invalid search data.')}),
content_type=request.CONTENT_TYPE,
status=400)
t = template if request.MOBILE else 'search/form.html'
return cache_control(
render(request, t, {
'advanced': False,
'request': request,
'search_form': search_form}),
settings.SEARCH_CACHE_PERIOD)
# 4. Generate search.
cleaned = search_form.cleaned_data
# On mobile, we default to just wiki results.
if request.MOBILE and cleaned['w'] == constants.WHERE_BASIC:
cleaned['w'] = constants.WHERE_WIKI
language = locale_or_default(cleaned['language'] or request.LANGUAGE_CODE)
lang_name = settings.LANGUAGES_DICT.get(language.lower()) or ''
searcher = generate_simple_search(search_form, language, with_highlights=True)
searcher = searcher[:settings.SEARCH_MAX_RESULTS]
# 5. Generate output.
pages = paginate(request, searcher, settings.SEARCH_RESULTS_PER_PAGE)
if pages.paginator.count == 0:
fallback_results = _fallback_results(language, cleaned['product'])
results = []
else:
fallback_results = None
results = build_results_list(pages, request.IS_JSON)
product = Product.objects.filter(slug__in=cleaned['product'])
if product:
product_titles = [pgettext('DB: products.Product.title', p.title) for p in product]
else:
product_titles = [_('All Products')]
# FIXME: This is probably bad l10n.
product_titles = ', '.join(product_titles)
data = {
'num_results': pages.paginator.count,
'results': results,
'fallback_results': fallback_results,
'product_titles': product_titles,
'q': cleaned['q'],
'w': cleaned['w'],
'lang_name': lang_name,
'products': Product.objects.filter(visible=True)}
if request.IS_JSON:
data['total'] = len(data['results'])
data['products'] = [{'slug': p.slug, 'title': p.title}
for p in data['products']]
if product:
data['product'] = product[0].slug
pages = Paginator(pages)
data['pagination'] = dict(
number=pages.pager.number,
num_pages=pages.pager.paginator.num_pages,
has_next=pages.pager.has_next(),
has_previous=pages.pager.has_previous(),
max=pages.max,
span=pages.span,
dotted_upper=pages.pager.dotted_upper,
dotted_lower=pages.pager.dotted_lower,
page_range=pages.pager.page_range,
url=pages.pager.url,
)
if not results:
data['message'] = _('No pages matched the search criteria')
json_data = to_json(data)
if request.JSON_CALLBACK:
json_data = request.JSON_CALLBACK + '(' + json_data + ');'
return HttpResponse(json_data, content_type=request.CONTENT_TYPE)
data.update({
'product': product,
'pages': pages,
'search_form': search_form,
'advanced': False,
})
resp = cache_control(render(request, template, data), settings.SEARCH_CACHE_PERIOD)
resp.set_cookie(settings.LAST_SEARCH_COOKIE, urlquote(cleaned['q']),
max_age=3600, secure=False, httponly=False)
return resp
def search(request, template=None):
"""ES-specific search view"""
# JSON-specific variables
is_json = (request.GET.get('format') == 'json')
callback = request.GET.get('callback', '').strip()
mimetype = 'application/x-javascript' if callback else 'application/json'
# Search "Expires" header format
expires_fmt = '%A, %d %B %Y %H:%M:%S GMT'
# Check callback is valid
if is_json and callback and not jsonp_is_valid(callback):
return HttpResponse(
json.dumps({'error': _('Invalid callback function.')}),
mimetype=mimetype, status=400)
language = locale_or_default(
request.GET.get('language', request.LANGUAGE_CODE))
r = request.GET.copy()
a = request.GET.get('a', '0')
# Search default values
try:
category = (map(int, r.getlist('category')) or
settings.SEARCH_DEFAULT_CATEGORIES)
except ValueError:
category = settings.SEARCH_DEFAULT_CATEGORIES
r.setlist('category', category)
# Basic form
if a == '0':
r['w'] = r.get('w', constants.WHERE_BASIC)
# Advanced form
if a == '2':
r['language'] = language
r['a'] = '1'
# TODO: Rewrite so SearchForm is unbound initially and we can use
# `initial` on the form fields.
if 'include_archived' not in r:
r['include_archived'] = False
search_form = SearchForm(r)
search_form.set_allowed_forums(request.user)
if not search_form.is_valid() or a == '2':
if is_json:
return HttpResponse(
json.dumps({'error': _('Invalid search data.')}),
mimetype=mimetype,
status=400)
t = template if request.MOBILE else 'search/form.html'
search_ = render(request, t, {
'advanced': a, 'request': request,
'search_form': search_form})
search_['Cache-Control'] = 'max-age=%s' % \
(settings.SEARCH_CACHE_PERIOD * 60)
search_['Expires'] = (datetime.utcnow() +
timedelta(
minutes=settings.SEARCH_CACHE_PERIOD)) \
.strftime(expires_fmt)
return search_
cleaned = search_form.cleaned_data
if request.MOBILE and cleaned['w'] == constants.WHERE_BASIC:
cleaned['w'] = constants.WHERE_WIKI
page = max(smart_int(request.GET.get('page')), 1)
offset = (page - 1) * settings.SEARCH_RESULTS_PER_PAGE
lang = language.lower()
if settings.LANGUAGES.get(lang):
lang_name = settings.LANGUAGES[lang]
else:
lang_name = ''
# We use a regular S here because we want to search across
# multiple doctypes.
searcher = (AnalyzerS().es(urls=settings.ES_URLS)
.indexes(es_utils.READ_INDEX))
wiki_f = F(model='wiki_document')
question_f = F(model='questions_question')
discussion_f = F(model='forums_thread')
# Start - wiki filters
if cleaned['w'] & constants.WHERE_WIKI:
# Category filter
if cleaned['category']:
wiki_f &= F(document_category__in=cleaned['category'])
# Locale filter
wiki_f &= F(document_locale=language)
# Product filter
products = cleaned['product']
for p in products:
wiki_f &= F(product=p)
# Topics filter
topics = cleaned['topics']
for t in topics:
wiki_f &= F(topic=t)
# Archived bit
if a == '0' and not cleaned['include_archived']:
# Default to NO for basic search:
cleaned['include_archived'] = False
if not cleaned['include_archived']:
wiki_f &= F(document_is_archived=False)
# End - wiki filters
# Start - support questions filters
if cleaned['w'] & constants.WHERE_SUPPORT:
# Solved is set by default if using basic search
if a == '0' and not cleaned['has_helpful']:
cleaned['has_helpful'] = constants.TERNARY_YES
# These filters are ternary, they can be either YES, NO, or OFF
ternary_filters = ('is_locked', 'is_solved', 'has_answers',
'has_helpful')
d = dict(('question_%s' % filter_name,
_ternary_filter(cleaned[filter_name]))
for filter_name in ternary_filters if cleaned[filter_name])
if d:
question_f &= F(**d)
if cleaned['asked_by']:
question_f &= F(question_creator=cleaned['asked_by'])
if cleaned['answered_by']:
question_f &= F(question_answer_creator=cleaned['answered_by'])
q_tags = [t.strip() for t in cleaned['q_tags'].split(',')]
for t in q_tags:
if t:
question_f &= F(question_tag=t)
# Product filter
products = cleaned['product']
for p in products:
question_f &= F(product=p)
# Topics filter
topics = cleaned['topics']
for t in topics:
question_f &= F(topic=t)
# End - support questions filters
# Start - discussion forum filters
if cleaned['w'] & constants.WHERE_DISCUSSION:
if cleaned['author']:
discussion_f &= F(post_author_ord=cleaned['author'])
if cleaned['thread_type']:
if constants.DISCUSSION_STICKY in cleaned['thread_type']:
discussion_f &= F(post_is_sticky=1)
if constants.DISCUSSION_LOCKED in cleaned['thread_type']:
discussion_f &= F(post_is_locked=1)
valid_forum_ids = [
f.id for f in Forum.authorized_forums_for_user(request.user)]
forum_ids = None
if cleaned['forum']:
forum_ids = [f for f in cleaned['forum'] if f in valid_forum_ids]
# If we removed all the forums they wanted to look at or if
# they didn't specify, then we filter on the list of all
# forums they're authorized to look at.
if not forum_ids:
forum_ids = valid_forum_ids
discussion_f &= F(post_forum_id__in=forum_ids)
# End - discussion forum filters
# Created filter
unix_now = int(time.time())
interval_filters = (
('created', cleaned['created'], cleaned['created_date']),
('updated', cleaned['updated'], cleaned['updated_date']))
for filter_name, filter_option, filter_date in interval_filters:
if filter_option == constants.INTERVAL_BEFORE:
before = {filter_name + '__gte': 0,
filter_name + '__lte': max(filter_date, 0)}
discussion_f &= F(**before)
question_f &= F(**before)
elif filter_option == constants.INTERVAL_AFTER:
after = {filter_name + '__gte': min(filter_date, unix_now),
filter_name + '__lte': unix_now}
discussion_f &= F(**after)
question_f &= F(**after)
# In basic search, we limit questions from the last
# SEARCH_DEFAULT_MAX_QUESTION_AGE seconds.
if a == '0':
start_date = unix_now - settings.SEARCH_DEFAULT_MAX_QUESTION_AGE
question_f &= F(created__gte=start_date)
# Note: num_voted (with a d) is a different field than num_votes
# (with an s). The former is a dropdown and the latter is an
# integer value.
if cleaned['num_voted'] == constants.INTERVAL_BEFORE:
question_f &= F(question_num_votes__lte=max(cleaned['num_votes'], 0))
elif cleaned['num_voted'] == constants.INTERVAL_AFTER:
question_f &= F(question_num_votes__gte=cleaned['num_votes'])
# Done with all the filtery stuff--time to generate results
# Combine all the filters and add to the searcher
doctypes = []
final_filter = F()
if cleaned['w'] & constants.WHERE_WIKI:
doctypes.append(DocumentMappingType.get_mapping_type_name())
final_filter |= wiki_f
if cleaned['w'] & constants.WHERE_SUPPORT:
doctypes.append(QuestionMappingType.get_mapping_type_name())
final_filter |= question_f
if cleaned['w'] & constants.WHERE_DISCUSSION:
doctypes.append(ThreadMappingType.get_mapping_type_name())
final_filter |= discussion_f
searcher = searcher.doctypes(*doctypes)
searcher = searcher.filter(final_filter)
if 'explain' in request.GET and request.GET['explain'] == '1':
searcher = searcher.explain()
documents = ComposedList()
try:
cleaned_q = cleaned['q']
# Set up the highlights. Show the entire field highlighted.
searcher = searcher.highlight(
'question_content', # support forum
'document_summary', # kb
'post_content', # contributor forum
pre_tags=['<b>'],
post_tags=['</b>'],
number_of_fragments=0)
# Set up boosts
searcher = searcher.boost(
question_title=4.0,
question_content=3.0,
question_answer_content=3.0,
post_title=2.0,
post_content=1.0,
document_title=6.0,
document_content=1.0,
document_keywords=8.0,
document_summary=2.0,
# Text phrases in document titles and content get an extra
# boost.
document_title__text_phrase=10.0,
document_content__text_phrase=8.0)
# Apply sortby for advanced search of questions
if cleaned['w'] == constants.WHERE_SUPPORT:
sortby = cleaned['sortby']
try:
searcher = searcher.order_by(
*constants.SORT_QUESTIONS[sortby])
except IndexError:
# Skip index errors because they imply the user is
# sending us sortby values that aren't valid.
pass
# Apply sortby for advanced search of kb documents
if cleaned['w'] == constants.WHERE_WIKI:
sortby = cleaned['sortby_documents']
try:
searcher = searcher.order_by(
*constants.SORT_DOCUMENTS[sortby])
except IndexError:
# Skip index errors because they imply the user is
# sending us sortby values that aren't valid.
pass
# Build the query
if cleaned_q:
query_fields = chain(*[cls.get_query_fields()
for cls in get_mapping_types()])
query = {}
# Create text and text_phrase queries for every field
# we want to search.
for field in query_fields:
for query_type in ['text', 'text_phrase']:
query['%s__%s' % (field, query_type)] = cleaned_q
# Transform the query to use locale aware analyzers.
query = es_utils.es_query_with_analyzer(query, language)
searcher = searcher.query(should=True, **query)
num_results = min(searcher.count(), settings.SEARCH_MAX_RESULTS)
# TODO - Can ditch the ComposedList here, but we need
# something that paginate can use to figure out the paging.
documents = ComposedList()
documents.set_count(('results', searcher), num_results)
results_per_page = settings.SEARCH_RESULTS_PER_PAGE
pages = paginate(request, documents, results_per_page)
# If we know there aren't any results, let's cheat and in
# doing that, not hit ES again.
if num_results == 0:
searcher = []
else:
# Get the documents we want to show and add them to
# docs_for_page
documents = documents[offset:offset + results_per_page]
if len(documents) == 0:
# If the user requested a page that's beyond the
# pagination, then documents is an empty list and
# there are no results to show.
searcher = []
else:
bounds = documents[0][1]
searcher = searcher.values_dict()[bounds[0]:bounds[1]]
results = []
for i, doc in enumerate(searcher):
rank = i + offset
if doc['model'] == 'wiki_document':
summary = _build_es_excerpt(doc)
if not summary:
summary = doc['document_summary']
result = {
'title': doc['document_title'],
'type': 'document'}
elif doc['model'] == 'questions_question':
summary = _build_es_excerpt(doc)
if not summary:
# We're excerpting only question_content, so if
# the query matched question_title or
# question_answer_content, then there won't be any
# question_content excerpts. In that case, just
# show the question--but only the first 500
# characters.
summary = bleach.clean(
doc['question_content'], strip=True)[:500]
result = {
'title': doc['question_title'],
'type': 'question',
'is_solved': doc['question_is_solved'],
'num_answers': doc['question_num_answers'],
'num_votes': doc['question_num_votes'],
'num_votes_past_week': doc['question_num_votes_past_week']}
else:
summary = _build_es_excerpt(doc, first_only=True)
result = {
'title': doc['post_title'],
'type': 'thread'}
result['url'] = doc['url']
result['object'] = ObjectDict(doc)
result['search_summary'] = summary
result['rank'] = rank
result['score'] = doc._score
result['explanation'] = escape(format_explanation(
doc._explanation))
results.append(result)
except ES_EXCEPTIONS as exc:
# Handle timeout and all those other transient errors with a
# "Search Unavailable" rather than a Django error page.
if is_json:
return HttpResponse(json.dumps({'error':
_('Search Unavailable')}),
mimetype=mimetype, status=503)
# Cheating here: Convert from 'Timeout()' to 'timeout' so
# we have less code, but still have good stats.
exc_bucket = repr(exc).lower().strip('()')
statsd.incr('search.esunified.{0}'.format(exc_bucket))
import logging
logging.exception(exc)
t = 'search/mobile/down.html' if request.MOBILE else 'search/down.html'
return render(request, t, {'q': cleaned['q']}, status=503)
items = [(k, v) for k in search_form.fields for
v in r.getlist(k) if v and k != 'a']
items.append(('a', '2'))
if is_json:
# Models are not json serializable.
for r in results:
del r['object']
data = {}
data['results'] = results
data['total'] = len(results)
data['query'] = cleaned['q']
if not results:
data['message'] = _('No pages matched the search criteria')
json_data = json.dumps(data)
if callback:
json_data = callback + '(' + json_data + ');'
return HttpResponse(json_data, mimetype=mimetype)
fallback_results = None
if num_results == 0:
fallback_results = _fallback_results(language, cleaned['product'])
results_ = render(request, template, {
'num_results': num_results,
'results': results,
'fallback_results': fallback_results,
'q': cleaned['q'],
'w': cleaned['w'],
'product': Product.objects.filter(slug__in=cleaned['product']),
'products': Product.objects.filter(visible=True),
'pages': pages,
'search_form': search_form,
'lang_name': lang_name, })
results_['Cache-Control'] = 'max-age=%s' % \
(settings.SEARCH_CACHE_PERIOD * 60)
results_['Expires'] = (datetime.utcnow() +
timedelta(minutes=settings.SEARCH_CACHE_PERIOD)) \
.strftime(expires_fmt)
results_.set_cookie(settings.LAST_SEARCH_COOKIE, urlquote(cleaned['q']),
max_age=3600, secure=False, httponly=False)
return results_
def advanced_search(request, template=None):
"""ES-specific Advanced search view"""
# JSON-specific variables
is_json = request.GET.get("format") == "json"
callback = request.GET.get("callback", "").strip()
content_type = "application/x-javascript" if callback else "application/json"
# Check callback is valid
if is_json and callback and not jsonp_is_valid(callback):
return HttpResponse(
json.dumps({"error": _("Invalid callback function.")}), content_type=content_type, status=400
)
language = locale_or_default(request.GET.get("language", request.LANGUAGE_CODE))
r = request.GET.copy()
# TODO: Figure out how to get rid of 'a' and do it.
# It basically is used to switch between showing the form or results.
a = request.GET.get("a", "2")
# TODO: This is so the 'a=1' stays in the URL for pagination.
r["a"] = 1
# Search default values
try:
category = map(int, r.getlist("category")) or settings.SEARCH_DEFAULT_CATEGORIES
except ValueError:
category = settings.SEARCH_DEFAULT_CATEGORIES
r.setlist("category", category)
r["language"] = language
search_form = AdvancedSearchForm(r, auto_id=False)
search_form.set_allowed_forums(request.user)
# This is all we use a for now I think.
if not search_form.is_valid() or a == "2":
if is_json:
return HttpResponse(json.dumps({"error": _("Invalid search data.")}), content_type=content_type, status=400)
t = template if request.MOBILE else "search/form.html"
search_ = render(request, t, {"advanced": True, "request": request, "search_form": search_form})
cache_period = settings.SEARCH_CACHE_PERIOD
search_["Cache-Control"] = "max-age=%s" % (cache_period * 60)
search_["Expires"] = (datetime.utcnow() + timedelta(minutes=cache_period)).strftime(EXPIRES_FMT)
return search_
cleaned = search_form.cleaned_data
if request.MOBILE and cleaned["w"] == constants.WHERE_BASIC:
cleaned["w"] = constants.WHERE_WIKI
page = max(smart_int(request.GET.get("page")), 1)
offset = (page - 1) * settings.SEARCH_RESULTS_PER_PAGE
lang = language.lower()
if settings.LANGUAGES_DICT.get(lang):
lang_name = settings.LANGUAGES_DICT[lang]
else:
lang_name = ""
# We use a regular S here because we want to search across
# multiple doctypes.
searcher = AnalyzerS().es(urls=settings.ES_URLS).indexes(es_utils.read_index("default"))
wiki_f = F(model="wiki_document")
question_f = F(model="questions_question")
discussion_f = F(model="forums_thread")
# Start - wiki filters
if cleaned["w"] & constants.WHERE_WIKI:
# Category filter
if cleaned["category"]:
wiki_f &= F(document_category__in=cleaned["category"])
# Locale filter
wiki_f &= F(document_locale=language)
# Product filter
products = cleaned["product"]
for p in products:
wiki_f &= F(product=p)
# Topics filter
topics = cleaned["topics"]
for t in topics:
wiki_f &= F(topic=t)
# Archived bit
if not cleaned["include_archived"]:
wiki_f &= F(document_is_archived=False)
# End - wiki filters
# Start - support questions filters
if cleaned["w"] & constants.WHERE_SUPPORT:
# These filters are ternary, they can be either YES, NO, or OFF
ternary_filters = ("is_locked", "is_solved", "has_answers", "has_helpful", "is_archived")
d = dict(
("question_%s" % filter_name, _ternary_filter(cleaned[filter_name]))
for filter_name in ternary_filters
if cleaned[filter_name]
)
if d:
question_f &= F(**d)
if cleaned["asked_by"]:
question_f &= F(question_creator=cleaned["asked_by"])
if cleaned["answered_by"]:
question_f &= F(question_answer_creator=cleaned["answered_by"])
q_tags = [t.strip() for t in cleaned["q_tags"].split(",")]
for t in q_tags:
if t:
question_f &= F(question_tag=t)
# Product filter
products = cleaned["product"]
for p in products:
question_f &= F(product=p)
# Topics filter
topics = cleaned["topics"]
for t in topics:
question_f &= F(topic=t)
# End - support questions filters
# Start - discussion forum filters
if cleaned["w"] & constants.WHERE_DISCUSSION:
if cleaned["author"]:
discussion_f &= F(post_author_ord=cleaned["author"])
if cleaned["thread_type"]:
if constants.DISCUSSION_STICKY in cleaned["thread_type"]:
discussion_f &= F(post_is_sticky=1)
if constants.DISCUSSION_LOCKED in cleaned["thread_type"]:
discussion_f &= F(post_is_locked=1)
valid_forum_ids = [f.id for f in Forum.authorized_forums_for_user(request.user)]
forum_ids = None
if cleaned["forum"]:
forum_ids = [f for f in cleaned["forum"] if f in valid_forum_ids]
# If we removed all the forums they wanted to look at or if
# they didn't specify, then we filter on the list of all
# forums they're authorized to look at.
if not forum_ids:
forum_ids = valid_forum_ids
discussion_f &= F(post_forum_id__in=forum_ids)
# End - discussion forum filters
# Created filter
unix_now = int(time.time())
interval_filters = (
("created", cleaned["created"], cleaned["created_date"]),
("updated", cleaned["updated"], cleaned["updated_date"]),
)
for filter_name, filter_option, filter_date in interval_filters:
if filter_option == constants.INTERVAL_BEFORE:
before = {filter_name + "__gte": 0, filter_name + "__lte": max(filter_date, 0)}
discussion_f &= F(**before)
question_f &= F(**before)
elif filter_option == constants.INTERVAL_AFTER:
after = {filter_name + "__gte": min(filter_date, unix_now), filter_name + "__lte": unix_now}
discussion_f &= F(**after)
question_f &= F(**after)
# Note: num_voted (with a d) is a different field than num_votes
# (with an s). The former is a dropdown and the latter is an
# integer value.
if cleaned["num_voted"] == constants.INTERVAL_BEFORE:
question_f &= F(question_num_votes__lte=max(cleaned["num_votes"], 0))
elif cleaned["num_voted"] == constants.INTERVAL_AFTER:
question_f &= F(question_num_votes__gte=cleaned["num_votes"])
# Done with all the filtery stuff--time to generate results
# Combine all the filters and add to the searcher
doctypes = []
final_filter = F()
if cleaned["w"] & constants.WHERE_WIKI:
doctypes.append(DocumentMappingType.get_mapping_type_name())
final_filter |= wiki_f
if cleaned["w"] & constants.WHERE_SUPPORT:
doctypes.append(QuestionMappingType.get_mapping_type_name())
final_filter |= question_f
if cleaned["w"] & constants.WHERE_DISCUSSION:
doctypes.append(ThreadMappingType.get_mapping_type_name())
final_filter |= discussion_f
searcher = searcher.doctypes(*doctypes)
searcher = searcher.filter(final_filter)
if "explain" in request.GET and request.GET["explain"] == "1":
searcher = searcher.explain()
documents = ComposedList()
try:
cleaned_q = cleaned["q"]
# Set up the highlights. Show the entire field highlighted.
searcher = searcher.highlight(
"question_content", # support forum
"document_summary", # kb
"post_content", # contributor forum
pre_tags=["<b>"],
post_tags=["</b>"],
number_of_fragments=0,
)
# Set up boosts
searcher = searcher.boost(
question_title=4.0,
question_content=3.0,
question_answer_content=3.0,
post_title=2.0,
post_content=1.0,
document_title=6.0,
document_content=1.0,
document_keywords=8.0,
document_summary=2.0,
# Text phrases in document titles and content get an extra
# boost.
document_title__match_phrase=10.0,
document_content__match_phrase=8.0,
)
# Apply sortby for advanced search of questions
if cleaned["w"] == constants.WHERE_SUPPORT:
sortby = cleaned["sortby"]
try:
searcher = searcher.order_by(*constants.SORT_QUESTIONS[sortby])
except IndexError:
# Skip index errors because they imply the user is
# sending us sortby values that aren't valid.
pass
# Apply sortby for advanced search of kb documents
if cleaned["w"] == constants.WHERE_WIKI:
sortby = cleaned["sortby_documents"]
try:
searcher = searcher.order_by(*constants.SORT_DOCUMENTS[sortby])
except IndexError:
# Skip index errors because they imply the user is
# sending us sortby values that aren't valid.
pass
# Build the query
if cleaned_q:
query_fields = chain(
*[cls.get_query_fields() for cls in [DocumentMappingType, ThreadMappingType, QuestionMappingType]]
)
query = {}
# Create a simple_query_search query for every field
# we want to search.
for field in query_fields:
query["%s__sqs" % field] = cleaned_q
# Transform the query to use locale aware analyzers.
query = es_utils.es_query_with_analyzer(query, language)
searcher = searcher.query(should=True, **query)
num_results = min(searcher.count(), settings.SEARCH_MAX_RESULTS)
# TODO - Can ditch the ComposedList here, but we need
# something that paginate can use to figure out the paging.
documents = ComposedList()
documents.set_count(("results", searcher), num_results)
results_per_page = settings.SEARCH_RESULTS_PER_PAGE
pages = paginate(request, documents, results_per_page)
# If we know there aren't any results, let's cheat and in
# doing that, not hit ES again.
if num_results == 0:
searcher = []
else:
# Get the documents we want to show and add them to
# docs_for_page
documents = documents[offset : offset + results_per_page]
if len(documents) == 0:
# If the user requested a page that's beyond the
# pagination, then documents is an empty list and
# there are no results to show.
searcher = []
else:
bounds = documents[0][1]
searcher = searcher[bounds[0] : bounds[1]]
results = []
for i, doc in enumerate(searcher):
rank = i + offset
if doc["model"] == "wiki_document":
summary = _build_es_excerpt(doc)
if not summary:
summary = doc["document_summary"]
result = {"title": doc["document_title"], "type": "document"}
elif doc["model"] == "questions_question":
summary = _build_es_excerpt(doc)
if not summary:
# We're excerpting only question_content, so if
# the query matched question_title or
# question_answer_content, then there won't be any
# question_content excerpts. In that case, just
# show the question--but only the first 500
# characters.
summary = bleach.clean(doc["question_content"], strip=True)[:500]
result = {
"title": doc["question_title"],
"type": "question",
"is_solved": doc["question_is_solved"],
"num_answers": doc["question_num_answers"],
"num_votes": doc["question_num_votes"],
"num_votes_past_week": doc["question_num_votes_past_week"],
}
else:
summary = _build_es_excerpt(doc, first_only=True)
result = {"title": doc["post_title"], "type": "thread"}
result["url"] = doc["url"]
result["object"] = doc
result["search_summary"] = summary
result["rank"] = rank
result["score"] = doc.es_meta.score
result["explanation"] = escape(format_explanation(doc.es_meta.explanation))
results.append(result)
except ES_EXCEPTIONS as exc:
# Handle timeout and all those other transient errors with a
# "Search Unavailable" rather than a Django error page.
if is_json:
return HttpResponse(json.dumps({"error": _("Search Unavailable")}), content_type=content_type, status=503)
# Cheating here: Convert from 'Timeout()' to 'timeout' so
# we have less code, but still have good stats.
exc_bucket = repr(exc).lower().strip("()")
statsd.incr("search.esunified.{0}".format(exc_bucket))
log.exception(exc)
t = "search/mobile/down.html" if request.MOBILE else "search/down.html"
return render(request, t, {"q": cleaned["q"]}, status=503)
items = [(k, v) for k in search_form.fields for v in r.getlist(k) if v and k != "a"]
items.append(("a", "2"))
fallback_results = None
if num_results == 0:
fallback_results = _fallback_results(language, cleaned["product"])
product = Product.objects.filter(slug__in=cleaned["product"])
if product:
product_titles = [_(p.title, "DB: products.Product.title") for p in product]
else:
product_titles = [_("All Products")]
product_titles = ", ".join(product_titles)
data = {
"num_results": num_results,
"results": results,
"fallback_results": fallback_results,
"product_titles": product_titles,
"q": cleaned["q"],
"w": cleaned["w"],
"lang_name": lang_name,
"advanced": True,
}
if is_json:
# Models are not json serializable.
for r in data["results"]:
del r["object"]
data["total"] = len(data["results"])
data["products"] = [{"slug": p.slug, "title": p.title} for p in Product.objects.filter(visible=True)]
if product:
data["product"] = product[0].slug
pages = Paginator(pages)
data["pagination"] = dict(
number=pages.pager.number,
num_pages=pages.pager.paginator.num_pages,
has_next=pages.pager.has_next(),
has_previous=pages.pager.has_previous(),
max=pages.max,
span=pages.span,
dotted_upper=pages.pager.dotted_upper,
dotted_lower=pages.pager.dotted_lower,
page_range=pages.pager.page_range,
url=pages.pager.url,
)
if not results:
data["message"] = _("No pages matched the search criteria")
json_data = json.dumps(data)
if callback:
json_data = callback + "(" + json_data + ");"
return HttpResponse(json_data, content_type=content_type)
data.update(
{
"product": product,
"products": Product.objects.filter(visible=True),
"pages": pages,
"search_form": search_form,
}
)
results_ = render(request, template, data)
cache_period = settings.SEARCH_CACHE_PERIOD
results_["Cache-Control"] = "max-age=%s" % (cache_period * 60)
results_["Expires"] = (datetime.utcnow() + timedelta(minutes=cache_period)).strftime(EXPIRES_FMT)
results_.set_cookie(settings.LAST_SEARCH_COOKIE, urlquote(cleaned["q"]), max_age=3600, secure=False, httponly=False)
return results_