def create_wikilink_response(self, res):
if res is None:
raise cherrpy.NotFound()
wikientries = TagStore(res['tags']).get_wikipedia_tags()
if not wikientries:
raise cherrypy.NotFound()
wikilink = 'https://%s.wikipedia.org/wiki/%s'
for lang in cherrypy.request.locales:
if lang in wikientries:
title = urllib.parse.quote(wikientries[lang].replace(' ', '_'))
raise cherrypy.HTTPRedirect(wikilink % (lang, title))
for k, v in wikientries.items():
url = "https://%s.wikipedia.org/w/api.php?action=query&prop=langlinks&titles=%s&llprop=url&&lllang=%s&format=json" % (
k, urllib.parse.quote(v.encode('utf8')), lang)
try:
req = urllib.request.Request(
url,
headers={'User-Agent': 'Python-urllib/2.7 Routemaps'})
data = urllib.request.urlopen(req).read().decode('utf-8')
data = jsonlib.loads(data)
except:
continue # oh well, we tried
(pgid, data) = data["query"]["pages"].popitem()
if 'langlinks' in data:
raise cherrypy.HTTPRedirect(data['langlinks'][0]['url'])
else:
# given up to find a requested language
k, v = wikientries.popitem()
raise cherrypy.HTTPRedirect(
wikilink % (k, urllib.parse.quote(v.replace(' ', '_'))))
def get_wikipedia_link(tags, locales):
""" Create a wikipedia link from a list of OSM tags. It scans for
wikipedia tags and reformats them to form a full URL.
Wikipedia tags with URLs already formed are not accepted.
"""
wikientries = TagStore(tags or {}).get_wikipedia_tags()
if not wikientries:
return None
for lang in locales:
if lang in wikientries:
title = quote(wikientries[lang].replace(' ', '_'))
return WIKIPEDIA_BASEURL.format(lang, title)
for k, v in wikientries.items():
url = WIKIPEDIA_TRANSLATEURL.format(k, quote(v.encode('utf8')),
lang)
try:
req = urllib.request.Request(
url, headers={'User-Agent': 'waymarkedtrails.org'})
data = urllib.request.urlopen(req).read().decode('utf-8')
data = json.loads(data)
except:
continue # oh well, we tried
(pgid, data) = data["query"]["pages"].popitem()
if 'langlinks' in data:
return data['langlinks'][0]['url']
else:
# given up to find a requested language
k, v = wikientries.popitem()
return WIKIPEDIA_BASEURL.format(k, quote(v.replace(' ', '_')))
