python-oxweb/oxweb/wikipedia.py

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# -*- coding: utf-8 -*-
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# vi:si:et:sw=4:sts=4:ts=4
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from urllib import urlencode
import simplejson
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from oxlib.cache import getUrl, getUrlUnicode
from oxlib import findRe, decodeHtml
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def getMovieId(title, director='', year=''):
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query = '"%s" film %s %s' % (title, director, year)
result = find(query, 1)
if result:
return result[0][1]
return ''
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def getUrlByImdbId(imdbId):
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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)
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def getUrlByImdb(imdbId):
# deprecated, use getUrlByImdbId()
return getUrlByImdbId(imdbId)
def getUrlByAllmovieId(allmovieId):
query = '"amg_id = %s"'% allmovieId
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result = find(query)
if result:
url = result[0][1]
return url
return ''
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def getWikiData(wikipediaUrl):
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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
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def getMovieData(wikipediaUrl):
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data = getWikiData(wikipediaUrl)
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filmbox_data = findRe(data, '''\{\{Infobox.Film(.*?)\}\}''')
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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
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def getImageUrl(name):
data = getUrlUnicode('http://en.wikipedia.org/wiki/Image:' + name)
url = findRe(data, '="(http://upload.wikimedia.org/.*?)"')
return url
def getPosterUrl(wikipediaUrl):
data = getMovieData(wikipediaUrl)
if 'image' in data:
return getImageUrl(data['image'])
return ''
def getMoviePoster(wikipediaUrl):
# deprecated, use getPosterUrl()
return getPosterUrl(wikipediaUrl)
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def getAllmovieId(wikipediaUrl):
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data = getMovieData(wikipediaUrl)
return data.get('amg_id', '')
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def find(query, max_results=10):
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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
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