def document_objects_for_keyword_in_range(first_index, keyword):
#unescapes and splits the query into keywords
keywords = list(set((urllib.unquote_plus(keyword)).split(" ")))
query_set = EmptyQuerySet()
# Retrieves the set of documents corresponding to each keyword
for key in keywords:
word = get_or_none(Word, text=key)
if word is not None:
query_set = query_set | word.document_set.all()
# Orders the set, removes duplicates, and returns a list of the resultant documents
document_objects = list(query_set.order_by("-pagerank").distinct()[
first_index * RESULTS_PER_PAGE: (first_index + 1) * RESULTS_PER_PAGE])
return document_objects
def document_objects_for_keyword_in_range(first_index, keyword):
#unescapes and splits the query into keywords
keywords = list(set((urllib.unquote_plus(keyword)).split(" ")))
query_set = EmptyQuerySet()
# Retrieves the set of documents corresponding to each keyword
for key in keywords:
word = get_or_none(Word, text=key)
if word is not None:
query_set = query_set | word.document_set.all()
# Orders the set, removes duplicates, and returns a list of the resultant documents
document_objects = list(
query_set.order_by("-pagerank").distinct()
[first_index * RESULTS_PER_PAGE:(first_index + 1) * RESULTS_PER_PAGE])
return document_objects
def render(self, context):
try:
object = template.resolve_variable(self.object, context)
except template.VariableDoesNotExist:
return ''
# extract all news
# if obect is a Person, extract news related to all current and past charges
if isinstance(object, Person):
news = EmptyQuerySet()
for c in object.all_institution_charges:
news |= c.related_news
elif isinstance(object, basestring):
if object == 'politicians_all':
news = EmptyQuerySet()
for c in InstitutionCharge.objects.all():
news |= c.related_news
if object == 'politicians_council':
news = EmptyQuerySet()
for c in municipality.council.charges:
news |= c.related_news
if object == 'politicians_gov':
news = EmptyQuerySet()
for c in municipality.gov.charges:
news |= c.related_news
else:
news = object.related_news
# filter only news of a given type (INST or COMM) (if given)
if self.news_type:
news = news.filter(news_type=self.news_type)
# sort news by news_date, descending order
# context[self.context_var] = sorted(news, key=lambda n: n.news_date or datetime.date(datetime.MINYEAR,1,1), reverse=True)[0:15]
context[self.context_var] = news.order_by("-created")[0:15]
return ''
