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)
wc = WikiClient()
qc = QuestionsClient()
site = Site.objects.get_current()
locale = sphinx_locale(locale_or_default(request.locale))
results = []
filters_w = [{'filter': 'locale', 'value': (locale,)}]
filters_q = [{'filter': 'has_helpful', 'value': (True,)}]
for client, filter, cls in [(wc, filters_w, Document),
(qc, filters_q, Question)]:
for result in client.query(term, filter, limit=5):
try:
result = cls.objects.get(pk=result['id'])
except cls.DoesNotExist:
continue
results.append(result)
urlize = lambda obj: u'https://%s%s' % (site, obj.get_absolute_url())
data = [term, [r.title for r in results], [], [urlize(r) for r in results]]
return HttpResponse(json.dumps(data), mimetype=mimetype)
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)
wc = WikiClient()
qc = QuestionsClient()
site = Site.objects.get_current()
locale = sphinx_locale(locale_or_default(request.locale))
results = []
filters_w = [{'filter': 'locale', 'value': (locale, )}]
filters_q = [{'filter': 'has_helpful', 'value': (True, )}]
for client, filter, cls in [(wc, filters_w, Document),
(qc, filters_q, Question)]:
for result in client.query(term, filter, limit=5):
try:
result = cls.objects.get(pk=result['id'])
except cls.DoesNotExist:
continue
results.append(result)
urlize = lambda obj: u'https://%s%s' % (site, obj.get_absolute_url())
data = [term, [r.title for r in results], [], [urlize(r) for r in results]]
return HttpResponse(json.dumps(data), mimetype=mimetype)
def search(request):
"""Performs search or displays the search form."""
# 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.locale))
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', [x for x in category if x > 0])
exclude_category = [abs(x) for x in category if x < 0]
try:
fx = map(int, r.getlist('fx')) or [v.id for v in FIREFOX_VERSIONS]
except ValueError:
fx = [v.id for v in FIREFOX_VERSIONS]
#r.setlist('fx', fx)
try:
os = map(int, r.getlist('os')) or [o.id for o in OPERATING_SYSTEMS]
except ValueError:
os = [o.id for o in OPERATING_SYSTEMS]
#r.setlist('os', os)
# Basic form
if a == '0':
r['w'] = r.get('w', constants.WHERE_BASIC)
# Advanced form
if a == '2':
r['language'] = language
r['a'] = '1'
search_form = SearchForm(r)
if not search_form.is_valid() or a == '2':
if is_json:
return HttpResponse(
json.dumps({'error': _('Invalid search data.')}),
mimetype=mimetype,
status=400)
search_ = jingo.render(request, 'search/form.html',
{'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
search_locale = (sphinx_locale(language),)
page = max(smart_int(request.GET.get('page')), 1)
offset = (page - 1) * settings.SEARCH_RESULTS_PER_PAGE
# get language name for display in template
lang = language.lower()
if settings.LANGUAGES.get(lang):
lang_name = settings.LANGUAGES[lang]
else:
lang_name = ''
documents = []
filters_w = []
filters_q = []
filters_f = []
# wiki filters
# Version and OS filters
if cleaned['fx']:
filters_w.append({
'filter': 'fx',
'value': cleaned['fx'],
})
if cleaned['os']:
filters_w.append({
'filter': 'os',
'value': cleaned['os'],
})
# Category filter
if cleaned['category']:
filters_w.append({
'filter': 'category',
'value': cleaned['category'],
})
if exclude_category:
filters_w.append({
'filter': 'category',
'value': exclude_category,
'exclude': True,
})
# Locale filter
filters_w.append({
'filter': 'locale',
'value': search_locale,
})
# Tags filter
tags = [crc32(t.strip()) for t in cleaned['tags'].split()]
if tags:
for t in tags:
filters_w.append({
'filter': 'tag',
'value': (t,),
})
# End of wiki filters
"""
# Support questions specific filters
if cleaned['w'] & constants.WHERE_SUPPORT:
# Solved is set by default if using basic search
if a == '0' and not cleaned['is_solved']:
cleaned['is_solved'] = constants.TERNARY_YES
# These filters are ternary, they can be either YES, NO, or OFF
toggle_filters = ('is_locked', 'is_solved', 'has_answers',
'has_helpful')
for filter_name in toggle_filters:
if cleaned[filter_name] == constants.TERNARY_YES:
filters_q.append({
'filter': filter_name,
'value': (True,),
})
if cleaned[filter_name] == constants.TERNARY_NO:
filters_q.append({
'filter': filter_name,
'value': (False,),
})
if cleaned['asked_by']:
filters_q.append({
'filter': 'question_creator',
'value': (crc32(cleaned['asked_by']),),
})
if cleaned['answered_by']:
filters_q.append({
'filter': 'answer_creator',
'value': (crc32(cleaned['answered_by']),),
})
q_tags = [crc32(t.strip()) for t in cleaned['q_tags'].split()]
if q_tags:
for t in q_tags:
filters_q.append({
'filter': 'tag',
'value': (t,),
})
# Discussion forum specific filters
if cleaned['w'] & constants.WHERE_DISCUSSION:
if cleaned['author']:
filters_f.append({
'filter': 'author_ord',
'value': (crc32(cleaned['author']),),
})
if cleaned['thread_type']:
if constants.DISCUSSION_STICKY in cleaned['thread_type']:
filters_f.append({
'filter': 'is_sticky',
'value': (1,),
})
if constants.DISCUSSION_LOCKED in cleaned['thread_type']:
filters_f.append({
'filter': 'is_locked',
'value': (1,),
})
if cleaned['forum']:
filters_f.append({
'filter': 'forum_id',
'value': cleaned['forum'],
})
"""
# Filters common to support and discussion forums
# Created filter
unix_now = int(time.time())
interval_filters = (
# ('created', cleaned['created'], cleaned['created_date']),
('updated', cleaned['updated'], cleaned['updated_date']),
# ('question_votes', cleaned['num_voted'], cleaned['num_votes'])
)
for filter_name, filter_option, filter_date in interval_filters:
if filter_option == constants.INTERVAL_BEFORE:
before = {
'range': True,
'filter': filter_name,
'min': 0,
'max': max(filter_date, 0),
}
if filter_name != 'question_votes':
filters_f.append(before)
filters_q.append(before)
elif filter_option == constants.INTERVAL_AFTER:
after = {
'range': True,
'filter': filter_name,
'min': min(filter_date, unix_now),
'max': unix_now,
}
if filter_name != 'question_votes':
filters_f.append(after)
filters_q.append(after)
sortby = smart_int(request.GET.get('sortby'))
try:
if cleaned['w'] & constants.WHERE_WIKI:
wc = WikiClient() # Wiki SearchClient instance
# Execute the query and append to documents
documents += wc.query(cleaned['q'], filters_w)
if cleaned['w'] & constants.WHERE_SUPPORT:
qc = QuestionsClient() # Support question SearchClient instance
# Sort results by
try:
qc.set_sort_mode(constants.SORT_QUESTIONS[sortby][0],
constants.SORT_QUESTIONS[sortby][1])
except IndexError:
pass
documents += qc.query(cleaned['q'], filters_q)
if cleaned['w'] & constants.WHERE_DISCUSSION:
dc = DiscussionClient() # Discussion forums SearchClient instance
# Sort results by
try:
dc.groupsort = constants.GROUPSORT[sortby]
except IndexError:
pass
documents += dc.query(cleaned['q'], filters_f)
except SearchError:
if is_json:
return HttpResponse(json.dumps({'error':
_('Search Unavailable')}),
mimetype=mimetype, status=503)
return jingo.render(request, 'search/down.html', {}, status=503)
pages = paginate(request, documents, settings.SEARCH_RESULTS_PER_PAGE)
results = []
for i in range(offset, offset + settings.SEARCH_RESULTS_PER_PAGE):
try:
if documents[i]['attrs'].get('category', False) != False:
wiki_page = Document.objects.get(pk=documents[i]['id'])
summary = wiki_page.current_revision.summary
result = {'search_summary': summary,
'url': wiki_page.get_absolute_url(),
'title': wiki_page.title,
'type': 'document', }
results.append(result)
elif documents[i]['attrs'].get('question_creator', False) != False:
question = Question.objects.get(
pk=documents[i]['attrs']['question_id'])
excerpt = qc.excerpt(question.content, cleaned['q'])
summary = jinja2.Markup(excerpt)
result = {'search_summary': summary,
'url': question.get_absolute_url(),
'title': question.title,
'type': 'question', }
results.append(result)
else:
thread = Thread.objects.get(
pk=documents[i]['attrs']['thread_id'])
post = Post.objects.get(pk=documents[i]['id'])
excerpt = dc.excerpt(post.content, cleaned['q'])
summary = jinja2.Markup(excerpt)
result = {'search_summary': summary,
'url': thread.get_absolute_url(),
'title': thread.title,
'type': 'thread', }
results.append(result)
except IndexError:
break
except ObjectDoesNotExist:
continue
items = [(k, v) for k in search_form.fields for
v in r.getlist(k) if v and k != 'a']
items.append(('a', '2'))
refine_query = u'?%s' % urlencode(items)
if is_json:
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)
results_ = jingo.render(request, 'search/results.html',
{'num_results': len(documents), 'results': results, 'q': cleaned['q'],
'pages': pages, 'w': cleaned['w'], 'refine_query': refine_query,
'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)
return results_
def _search_suggestions(query, locale):
"""Return an iterable of the most relevant wiki pages and questions.
query -- full text to search on
locale -- locale to limit to
Items are dicts of:
{
'type':
'object':
}
Returns up to 3 wiki pages, then up to 3 questions.
TODO: ZOMFG this needs to be refactored and the search app should
provide an internal API. Seriously.
"""
# Max number of search results per type.
WIKI_RESULTS = QUESTIONS_RESULTS = 3
# Search wiki pages:
wiki_searcher = WikiClient()
filters = [{'filter': 'locale',
'value': (sphinx_locale(locale),)},
{'filter': 'category',
'value': [x for x in settings.SEARCH_DEFAULT_CATEGORIES
if x >= 0]},
{'filter': 'category',
'exclude': True,
'value': [-x for x in settings.SEARCH_DEFAULT_CATEGORIES
if x < 0]}]
raw_results = wiki_searcher.query(query, filters=filters,
limit=WIKI_RESULTS)
# Lazily build excerpts from results. Stop when we have enough:
results = []
for r in raw_results:
try:
doc = Document.objects.select_related('current_revision').\
get(pk=r['id'])
results.append({
'type': 'document',
'object': doc,
})
except Document.DoesNotExist:
pass
question_searcher = QuestionsClient()
# questions app is en-US only.
raw_results = question_searcher.query(query,
limit=QUESTIONS_RESULTS)
for r in raw_results:
try:
q = Question.objects.get(pk=r['attrs']['question_id'])
results.append({
'type': 'question',
'object': q
})
except Question.DoesNotExist:
pass
return results
def _search_suggestions(query, locale):
"""Return an iterable of the most relevant wiki pages and questions.
query -- full text to search on
locale -- locale to limit to
Items returned are dicts:
{ 'url': URL where the article can be viewed,
'title': Title of the article,
'excerpt_html': Excerpt of the article with search terms hilighted,
formatted in HTML }
Weights wiki pages infinitely higher than questions at the moment.
TODO: ZOMFG this needs to be refactored and the search app should
provide an internal API. Seriously.
"""
def prepare(result, model, attr, searcher, result_to_id):
"""Turn a search result from a Sphinx client into a dict for templates.
Return {} if an object corresponding to the result cannot be found.
"""
try:
obj = model.objects.get(pk=result_to_id(result))
except ObjectDoesNotExist:
return {}
return {'url': obj.get_absolute_url(),
'title': obj.title,
'excerpt_html': searcher.excerpt(getattr(obj, attr), query)}
max_suggestions = settings.QUESTIONS_MAX_SUGGESTIONS
query_limit = max_suggestions + settings.QUESTIONS_SUGGESTION_SLOP
# Search wiki pages:
wiki_searcher = WikiClient()
filters = [{'filter': 'locale',
'value': (sphinx_locale(locale),)},
{'filter': 'category',
'value': [x for x in settings.SEARCH_DEFAULT_CATEGORIES
if x >= 0]},
{'filter': 'category',
'exclude': True,
'value': [-x for x in settings.SEARCH_DEFAULT_CATEGORIES
if x < 0]}]
raw_results = wiki_searcher.query(query, filters=filters,
limit=query_limit)
# Lazily build excerpts from results. Stop when we have enough:
results = islice((p for p in
(prepare(r, Document, 'html', wiki_searcher,
lambda x: x['id'])
for r in raw_results) if p),
max_suggestions)
results = list(results)
# If we didn't find enough wiki pages to fill the page, pad it out with
# other questions:
if len(results) < max_suggestions:
question_searcher = QuestionsClient()
# questions app is en-US only.
raw_results = question_searcher.query(query,
limit=query_limit - len(results))
results.extend(islice((p for p in
(prepare(r, Question, 'content',
question_searcher,
lambda x: x['attrs']['question_id'])
for r in raw_results) if p),
max_suggestions - len(results)))
return results
def search(request, template=None):
"""Performs search or displays the search form."""
# 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.locale))
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", [x for x in category if x > 0])
exclude_category = [abs(x) for x in category if x < 0]
# 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)
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_ = jingo.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
search_locale = (sphinx_locale(language),)
page = max(smart_int(request.GET.get("page")), 1)
offset = (page - 1) * settings.SEARCH_RESULTS_PER_PAGE
# get language name for display in template
lang = language.lower()
if settings.LANGUAGES.get(lang):
lang_name = settings.LANGUAGES[lang]
else:
lang_name = ""
documents = []
filters_w = []
filters_q = []
filters_f = []
# wiki filters
# Category filter
if cleaned["category"]:
filters_w.append({"filter": "category", "value": cleaned["category"]})
if exclude_category:
filters_w.append({"filter": "category", "value": exclude_category, "exclude": True})
# Locale filter
filters_w.append({"filter": "locale", "value": search_locale})
# Product filter
products = cleaned["product"]
if products:
for p in products:
filters_w.append({"filter": "tag", "value": (crc32(p),)})
# Tags filter
tags = [crc32(t.strip()) for t in cleaned["tags"].split()]
if tags:
for t in tags:
filters_w.append({"filter": "tag", "value": (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"]:
filters_w.append({"filter": "is_archived", "value": (False,)})
# End of wiki filters
# Support questions specific 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")
filters_q.extend(
_ternary_filter(filter_name, cleaned[filter_name])
for filter_name in ternary_filters
if cleaned[filter_name]
)
if cleaned["asked_by"]:
filters_q.append({"filter": "question_creator", "value": (crc32(cleaned["asked_by"]),)})
if cleaned["answered_by"]:
filters_q.append({"filter": "answer_creator", "value": (crc32(cleaned["answered_by"]),)})
q_tags = [crc32(t.strip()) for t in cleaned["q_tags"].split()]
if q_tags:
for t in q_tags:
filters_q.append({"filter": "tag", "value": (t,)})
# Discussion forum specific filters
if cleaned["w"] & constants.WHERE_DISCUSSION:
if cleaned["author"]:
filters_f.append({"filter": "author_ord", "value": (crc32(cleaned["author"]),)})
if cleaned["thread_type"]:
if constants.DISCUSSION_STICKY in cleaned["thread_type"]:
filters_f.append({"filter": "is_sticky", "value": (1,)})
if constants.DISCUSSION_LOCKED in cleaned["thread_type"]:
filters_f.append({"filter": "is_locked", "value": (1,)})
if cleaned["forum"]:
filters_f.append({"filter": "forum_id", "value": cleaned["forum"]})
# Filters common to support and discussion forums
# Created filter
unix_now = int(time.time())
interval_filters = (
("created", cleaned["created"], cleaned["created_date"]),
("updated", cleaned["updated"], cleaned["updated_date"]),
("question_votes", cleaned["num_voted"], cleaned["num_votes"]),
)
for filter_name, filter_option, filter_date in interval_filters:
if filter_option == constants.INTERVAL_BEFORE:
before = {"range": True, "filter": filter_name, "min": 0, "max": max(filter_date, 0)}
if filter_name != "question_votes":
filters_f.append(before)
filters_q.append(before)
elif filter_option == constants.INTERVAL_AFTER:
after = {"range": True, "filter": filter_name, "min": min(filter_date, unix_now), "max": unix_now}
if filter_name != "question_votes":
filters_f.append(after)
filters_q.append(after)
sortby = smart_int(request.GET.get("sortby"))
try:
if cleaned["w"] & constants.WHERE_WIKI:
wc = WikiClient() # Wiki SearchClient instance
# Execute the query and append to documents
documents += wc.query(cleaned["q"], filters_w)
if cleaned["w"] & constants.WHERE_SUPPORT:
qc = QuestionsClient() # Support question SearchClient instance
# Sort results by
try:
qc.set_sort_mode(constants.SORT_QUESTIONS[sortby][0], constants.SORT_QUESTIONS[sortby][1])
except IndexError:
pass
documents += qc.query(cleaned["q"], filters_q)
if cleaned["w"] & constants.WHERE_DISCUSSION:
dc = DiscussionClient() # Discussion forums SearchClient instance
# Sort results by
try:
dc.groupsort = constants.GROUPSORT[sortby]
except IndexError:
pass
documents += dc.query(cleaned["q"], filters_f)
except SearchError:
if is_json:
return HttpResponse(json.dumps({"error": _("Search Unavailable")}), mimetype=mimetype, status=503)
t = "search/mobile/down.html" if request.MOBILE else "search/down.html"
return jingo.render(request, t, {"q": cleaned["q"]}, status=503)
pages = paginate(request, documents, settings.SEARCH_RESULTS_PER_PAGE)
results = []
for i in range(offset, offset + settings.SEARCH_RESULTS_PER_PAGE):
try:
if documents[i]["attrs"].get("category", False) != False:
wiki_page = Document.objects.get(pk=documents[i]["id"])
summary = wiki_page.current_revision.summary
result = {
"search_summary": summary,
"url": wiki_page.get_absolute_url(),
"title": wiki_page.title,
"type": "document",
"rank": i,
"object": wiki_page,
}
results.append(result)
elif documents[i]["attrs"].get("question_creator", False) != False:
question = Question.objects.get(pk=documents[i]["attrs"]["question_id"])
excerpt = qc.excerpt(question.content, cleaned["q"])
summary = jinja2.Markup(excerpt)
result = {
"search_summary": summary,
"url": question.get_absolute_url(),
"title": question.title,
"type": "question",
"rank": i,
"object": question,
}
results.append(result)
else:
thread = Thread.objects.get(pk=documents[i]["attrs"]["thread_id"])
post = Post.objects.get(pk=documents[i]["id"])
excerpt = dc.excerpt(post.content, cleaned["q"])
summary = jinja2.Markup(excerpt)
result = {
"search_summary": summary,
"url": thread.get_absolute_url(),
"title": thread.title,
"type": "thread",
"rank": i,
"object": thread,
}
results.append(result)
except IndexError:
break
except ObjectDoesNotExist:
continue
items = [(k, v) for k in search_form.fields for v in r.getlist(k) if v and k != "a"]
items.append(("a", "2"))
refine_query = u"?%s" % urlencode(items)
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)
results_ = jingo.render(
request,
template,
{
"num_results": len(documents),
"results": results,
"q": cleaned["q"],
"pages": pages,
"w": cleaned["w"],
"refine_query": refine_query,
"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, cleaned["q"], max_age=3600, secure=False, httponly=False)
return results_
def search(request, template=None):
"""Performs search or displays the search form."""
# 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.locale))
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', [x for x in category if x > 0])
exclude_category = [abs(x) for x in category if x < 0]
try:
fx = map(int, r.getlist('fx')) or [v.id for v in FIREFOX_VERSIONS]
except ValueError:
fx = [v.id for v in FIREFOX_VERSIONS]
r.setlist('fx', fx)
try:
os = map(int, r.getlist('os')) or [o.id for o in OPERATING_SYSTEMS]
except ValueError:
os = [o.id for o in OPERATING_SYSTEMS]
r.setlist('os', os)
# Basic form
if a == '0':
r['w'] = r.get('w', constants.WHERE_BASIC)
# Advanced form
if a == '2':
r['language'] = language
r['a'] = '1'
search_form = SearchForm(r)
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_ = jingo.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
search_locale = (sphinx_locale(language), )
page = max(smart_int(request.GET.get('page')), 1)
offset = (page - 1) * settings.SEARCH_RESULTS_PER_PAGE
# get language name for display in template
lang = language.lower()
if settings.LANGUAGES.get(lang):
lang_name = settings.LANGUAGES[lang]
else:
lang_name = ''
documents = []
filters_w = []
filters_q = []
filters_f = []
# wiki filters
# Version and OS filters
if cleaned['fx']:
filters_w.append({
'filter': 'fx',
'value': cleaned['fx'],
})
if cleaned['os']:
filters_w.append({
'filter': 'os',
'value': cleaned['os'],
})
# Category filter
if cleaned['category']:
filters_w.append({
'filter': 'category',
'value': cleaned['category'],
})
if exclude_category:
filters_w.append({
'filter': 'category',
'value': exclude_category,
'exclude': True,
})
# Locale filter
filters_w.append({
'filter': 'locale',
'value': search_locale,
})
# Tags filter
tags = [crc32(t.strip()) for t in cleaned['tags'].split()]
if tags:
for t in tags:
filters_w.append({
'filter': 'tag',
'value': (t, ),
})
# End of wiki filters
# Support questions specific 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
toggle_filters = ('is_locked', 'is_solved', 'has_answers',
'has_helpful')
for filter_name in toggle_filters:
if cleaned[filter_name] == constants.TERNARY_YES:
filters_q.append({
'filter': filter_name,
'value': (True, ),
})
if cleaned[filter_name] == constants.TERNARY_NO:
filters_q.append({
'filter': filter_name,
'value': (False, ),
})
if cleaned['asked_by']:
filters_q.append({
'filter': 'question_creator',
'value': (crc32(cleaned['asked_by']), ),
})
if cleaned['answered_by']:
filters_q.append({
'filter': 'answer_creator',
'value': (crc32(cleaned['answered_by']), ),
})
q_tags = [crc32(t.strip()) for t in cleaned['q_tags'].split()]
if q_tags:
for t in q_tags:
filters_q.append({
'filter': 'tag',
'value': (t, ),
})
# Discussion forum specific filters
if cleaned['w'] & constants.WHERE_DISCUSSION:
if cleaned['author']:
filters_f.append({
'filter': 'author_ord',
'value': (crc32(cleaned['author']), ),
})
if cleaned['thread_type']:
if constants.DISCUSSION_STICKY in cleaned['thread_type']:
filters_f.append({
'filter': 'is_sticky',
'value': (1, ),
})
if constants.DISCUSSION_LOCKED in cleaned['thread_type']:
filters_f.append({
'filter': 'is_locked',
'value': (1, ),
})
if cleaned['forum']:
filters_f.append({
'filter': 'forum_id',
'value': cleaned['forum'],
})
# Filters common to support and discussion forums
# Created filter
unix_now = int(time.time())
interval_filters = (('created', cleaned['created'],
cleaned['created_date']),
('updated', cleaned['updated'],
cleaned['updated_date']), ('question_votes',
cleaned['num_voted'],
cleaned['num_votes']))
for filter_name, filter_option, filter_date in interval_filters:
if filter_option == constants.INTERVAL_BEFORE:
before = {
'range': True,
'filter': filter_name,
'min': 0,
'max': max(filter_date, 0),
}
if filter_name != 'question_votes':
filters_f.append(before)
filters_q.append(before)
elif filter_option == constants.INTERVAL_AFTER:
after = {
'range': True,
'filter': filter_name,
'min': min(filter_date, unix_now),
'max': unix_now,
}
if filter_name != 'question_votes':
filters_f.append(after)
filters_q.append(after)
sortby = smart_int(request.GET.get('sortby'))
try:
if cleaned['w'] & constants.WHERE_WIKI:
wc = WikiClient() # Wiki SearchClient instance
# Execute the query and append to documents
documents += wc.query(cleaned['q'], filters_w)
if cleaned['w'] & constants.WHERE_SUPPORT:
qc = QuestionsClient() # Support question SearchClient instance
# Sort results by
try:
qc.set_sort_mode(constants.SORT_QUESTIONS[sortby][0],
constants.SORT_QUESTIONS[sortby][1])
except IndexError:
pass
documents += qc.query(cleaned['q'], filters_q)
if cleaned['w'] & constants.WHERE_DISCUSSION:
dc = DiscussionClient() # Discussion forums SearchClient instance
# Sort results by
try:
dc.groupsort = constants.GROUPSORT[sortby]
except IndexError:
pass
documents += dc.query(cleaned['q'], filters_f)
except SearchError:
if is_json:
return HttpResponse(json.dumps({'error': _('Search Unavailable')}),
mimetype=mimetype,
status=503)
t = 'search/mobile/down.html' if request.MOBILE else 'search/down.html'
return jingo.render(request, t, {'q': cleaned['q']}, status=503)
pages = paginate(request, documents, settings.SEARCH_RESULTS_PER_PAGE)
results = []
for i in range(offset, offset + settings.SEARCH_RESULTS_PER_PAGE):
try:
if documents[i]['attrs'].get('category', False) != False:
wiki_page = Document.objects.get(pk=documents[i]['id'])
summary = wiki_page.current_revision.summary
result = {
'search_summary': summary,
'url': wiki_page.get_absolute_url(),
'title': wiki_page.title,
'type': 'document',
}
results.append(result)
elif documents[i]['attrs'].get('question_creator', False) != False:
question = Question.objects.get(
pk=documents[i]['attrs']['question_id'])
excerpt = qc.excerpt(question.content, cleaned['q'])
summary = jinja2.Markup(excerpt)
result = {
'search_summary': summary,
'url': question.get_absolute_url(),
'title': question.title,
'type': 'question',
}
results.append(result)
else:
thread = Thread.objects.get(
pk=documents[i]['attrs']['thread_id'])
post = Post.objects.get(pk=documents[i]['id'])
excerpt = dc.excerpt(post.content, cleaned['q'])
summary = jinja2.Markup(excerpt)
result = {
'search_summary': summary,
'url': thread.get_absolute_url(),
'title': thread.title,
'type': 'thread',
}
results.append(result)
except IndexError:
break
except ObjectDoesNotExist:
continue
items = [(k, v) for k in search_form.fields for v in r.getlist(k)
if v and k != 'a']
items.append(('a', '2'))
refine_query = u'?%s' % urlencode(items)
if is_json:
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)
results_ = jingo.render(
request, template, {
'num_results': len(documents),
'results': results,
'q': cleaned['q'],
'pages': pages,
'w': cleaned['w'],
'refine_query': refine_query,
'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)
return results_