python-oxweb/oxweb/wikipedia.py
2008-07-04 17:04:22 +02:00

83 lines
2.4 KiB
Python

# -*- coding: utf-8 -*-
# vi:si:et:sw=4:sts=4:ts=4
from urllib import urlencode
import simplejson
from oxlib.cache import getUrl, getUrlUnicode
from oxlib import findRe, decodeHtml
def getMovieId(title, director='', year=''):
query = '"%s" film %s %s' % (title, director, year)
result = find(query, 1)
if result:
return result[0][1]
return ''
def getUrlByImdb(imdbId):
query = '"imdb_id = %s"'% imdbId
result = find(query)
if result:
url = result[0][1]
return url
if str(imdbId).startswith('0'):
imdbId = imdbId[1:]
return getUrlByImdb(imdbId)
def getUrlByAmbId(amg_id):
query = '"amg_id = %s"'% amg_id
result = find(query)
if result:
url = result[0][1]
return url
return ''
def getWikiData(wikipediaUrl):
title = wikipediaUrl.replace('http://en.wikipedia.org/wiki/', '')
url = "http://en.wikipedia.org/w/index.php?title=%s&action=edit" % title
html = getUrlUnicode(url)
data = decodeHtml(findRe(html, "<textarea.*?>(.*?)</textarea>"))
return data
def getMovieData(wikipediaUrl):
data = getWikiData(wikipediaUrl)
filmbox_data = findRe(data, '''\{\{Infobox.Film(.*?)\}\}''')
filmbox = {}
for row in filmbox_data.strip().split('|'):
d = row.split('=')
if len(d) == 2:
key = d[0].strip()
value = d[1].strip()
filmbox[key] = value
return filmbox
def getImageUrl(name):
data = getUrlUnicode('http://en.wikipedia.org/wiki/Image:' + name)
url = findRe(data, '="(http://upload.wikimedia.org/.*?)"')
return url
def getMoviePoster(wikipediaUrl):
data = getMovieData(wikipediaUrl)
if 'image' in data:
return getImageUrl(data['image'])
return ''
def getAmgId(wikipediaUrl):
data = getMovieData(wikipediaUrl)
return data.get('amg_id', '')
def find(query, max_results=10):
query = {'action': 'query', 'list':'search', 'format': 'json',
'srlimit': max_results, 'srwhat': 'text', 'srsearch': query.encode('utf-8')}
url = "http://en.wikipedia.org/w/api.php?" + urlencode(query)
data = getUrl(url)
if not data:
data = getUrl(url, timeout=0)
result = simplejson.loads(data)
results = []
for r in result['query']['search']:
title = r['title']
url = "http://en.wikipedia.org/wiki/%s" % title.replace(' ', '_')
results.append((title, url, ''))
return results