@@ -1,22 +1,67 @@
1+## Wikipedia (Web)
2+#
3+# @website http://www.wikipedia.org
4+# @provide-api yes (http://www.mediawiki.org/wiki/API:Search)
5+#
6+# @using-api yes
7+# @results JSON
8+# @stable yes
9+# @parse url, title
10+#
11+# @todo content
12+
113from json import loads
214from urllib import urlencode, quote
315
4−url = 'https://en.wikipedia.org/'
16+# engine dependent config
17+categories = ['general']
18+language_support = True
19+paging = True
20+number_of_results = 1
21+
22+# search-url
23+base_url = 'https://{language}.wikipedia.org/'
24+search_url = base_url + 'w/api.php?action=query&list=search&{query}&srprop=timestamp&format=json&sroffset={offset}&srlimit={limit}' # noqa
525
6−search_url = url + 'w/api.php?action=query&list=search&{query}&srprop=timestamp&format=json&sroffset={offset}' # noqa
726
8−number_of_results = 10
27+# do search-request
28+def request(query, params):
29+ offset = (params['pageno'] - 1) * number_of_results
930
31+ if params['language'] == 'all':
32+ language = 'en'
33+ else:
34+ language = params['language'].split('_')[0]
35+
36+ # write search-language back to params, required in response
37+ params['language'] = language
1038
11−def request(query, params):
12− offset = (params['pageno'] - 1) * 10
1339 params['url'] = search_url.format(query=urlencode({'srsearch': query}),
14− offset=offset)
40+ offset=offset,
41+ limit=number_of_results,
42+ language=language)
43+
1544 return params
1645
1746
47+# get response from search-request
1848def response(resp):
49+ results = []
50+
1951 search_results = loads(resp.text)
20− res = search_results.get('query', {}).get('search', [])
21− return [{'url': url + 'wiki/' + quote(result['title'].replace(' ', '_').encode('utf-8')), # noqa
22− 'title': result['title']} for result in res[:int(number_of_results)]]
52+
53+ # return empty array if there are no results
54+ if not search_results.get('query', {}).get('search'):
55+ return []
56+
57+ # parse results
58+ for result in search_results['query']['search']:
59+ url = base_url.format(language=resp.search_params['language']) + 'wiki/' + quote(result['title'].replace(' ', '_').encode('utf-8'))
60+
61+ # append result
62+ results.append({'url': url,
63+ 'title': result['title'],
64+ 'content': ''})
65+
66+ # return results
67+ return results