def search(breadcrumbs,topic,source,query):
facets=get_entities('*:*')
sources=get_feeds('*:*')
search_handler=get_handler('/select')
if (query is None or len(query)==0) and (topic is None) and (source is None):
# do a default search over the top 3 topics so we show some new/popular items instead of just random items
if len(facets)>0:
query='"' + '" OR "'.join(facets[:3])+'"'
if (topic is not None) or (source is not None):
if query is not None and len(query)>0:
query='+'+query
if topic is not None:
query=join_query(query,'+entitykey:'+topic)
if source is not None:
query=join_query(query,'+feedkey:'+source)
results=clean_results_summaries(search_handler(query))
topics=[{'name':facet,'key':feeds.create_slug(facet)} for facet in facets]
sources=[{'name':source,'key':feeds.create_slug(source)} for source in sources]
tagcloud=[{'text':word,'freq':freq,'link':'?q='+word} for (word,freq) in get_top_words(results)]
return {'results':results,'tagcloud':tagcloud,'topics':topics,'sources':sources,'breadcrumbs':breadcrumbs}
def get_topics():
entitysearch=get_handler('/entities')
entity_results=entitysearch('*:*')
# for each entity, get top sources...
return [{'name':key,
'key':feeds.create_slug(key),
'results':get_topic_headlines(feeds.create_slug(key))} for key,value in entity_results.facet_counts['facet_fields']['entity'].iteritems()]
def search(breadcrumbs,topic,source,category,query,clustered,clusterfieldname,handler):
facets=get_entities('*:*')
categories=get_categories('*:*')
sources=get_feeds('*:*')
if (topic is not None) or (source is not None) or (category is not None):
if len(query)>0:
query='+('+query+')'
if category is not None:
query=query + ' +categorykey:'+category
if topic is not None:
query=query + ' +entitykey:'+topic
if source is not None:
query=query + ' +feedkey:'+source
results=handler(query)
topics=[{'name':facet,'key':feeds.create_slug(facet)} for facet in facets]
sources=[{'name':source,'key':feeds.create_slug(source)} for source in sources]
categories=[{'name':source,'key':feeds.create_slug(source)} for source in categories]
entities=[{'name':key,'key':key} for key,value in results.facet_counts['facet_fields']['entity'].iteritems()]
clustered_results=[]
if clustered:
if results.grouped.has_key(clusterfieldname):
for group in results.grouped[clusterfieldname]['groups']:
doclist=group['doclist']
root=doclist[0]
clustered_results.append(root)
if len(doclist)>0:
root['similar']=doclist[1:]
results=clustered_results
return {'results':results,'entities':entities ,'topics':topics,'sources':sources,'breadcrumbs':breadcrumbs,'categories':categories}
def searchcarrot(breadcrumbs,topic,source,category,query,clustered):
facets=get_entities('*:*')
categories=get_categories('*:*')
sources=get_feeds('*:*')
handler=get_handler('/searchcarrotclustered')
if (topic is not None) or (source is not None) or (category is not None):
if len(query)>0:
query='+('+query+')'
if category is not None:
query=query + ' +categorykey:'+category
if topic is not None:
query=query + ' +entitykey:'+topic
if source is not None:
query=query + ' +feedkey:'+source
results=handler(query)
topics=[{'name':facet,'key':feeds.create_slug(facet)} for facet in facets]
sources=[{'name':source,'key':feeds.create_slug(source)} for source in sources]
categories=[{'name':source,'key':feeds.create_slug(source)} for source in categories]
clustered_results=[]
doc_map={}
for result in results.results:
doc_map[result['id']]=result
max_docs_per_cluster=8
for carrot_cluster in results.clusters:
docids=carrot_cluster['docs']
docs=[]
for docid in docids:
docs.append(doc_map[docid])
if len(docs)>=max_docs_per_cluster:
break
label=" ".join(carrot_cluster['labels'])
clustered_results.append({'label':label,'docs':docs})
return {'clusters':clustered_results,'topics':topics,'sources':sources,'breadcrumbs':breadcrumbs,'categories':categories}
def get_sources():
sources=get_feeds('*:*')
return [{'name':key,
'key':feeds.create_slug(key),
'results':get_source_headlines(feeds.create_slug(key))} for key in sources]
