def get(self):
src_lc = self.request.get('src_lc')
tgt_lc = self.request.get('tgt_lc')
text = utf8(self.request.get('text'))
if len(text) < 1:
self.response.out.write('<form action=/q method=get>')
self.response.out.write('<table>')
self.response.out.write('<tr><td>Source Lang Code</td><td><input type=text name=src_lc></td></tr>')
self.response.out.write('<tr><td>Target Lang Code</td><td><input type=text name=tgt_lc></td></tr>')
self.response.out.write('<tr><td>Text</td><td><input type=text name=text></td></tr>')
self.response.out.write('<tr><td colspan=2><input type=submit value="Get Translation"></td></tr>')
self.response.out.write('</table></form>')
else:
guid = hashkey(src_lc + '/' + tgt_lc + '/' + text)
translation = memcache.get('/ht/' + guid)
if translation is not None:
self.response.out.write(translation)
else:
translation = memcache.get('/mt/' + guid)
if translation is not None:
self.response.out.write(translation)
else:
if async_query:
p = dict(
src_lc = src_lc,
tgt_lc = tgt_lc,
text = text,
)
taskqueue.add(url='/worker', params=p)
translation = google_mt(text, src_lc, tgt_lc, apikey=config.google_apikey)
memcache.set('/mt/' + guid, translation, 600)
self.response.out.write(translation)
else:
self.response.out.write(_(text, src_lc=src_lc, tgt_lc=tgt_lc))
def _(text, tm='', tier='standard', auto_approve=True, comment='', machine=True, ttl=300, debug=False, src_lc='', tgt_lc=''):
"""
The _() function serves as a replacement for the gettext _() function, and can be used to
dynamically translate and localize web apps and dynamic content using a combination of machine
and human translation.
NOTE: the function looks for several global variables, including:
sl : source language code
tl : target language code
gengo_public_key : Gengo public API key
gengo_private_key : Gengo private API key
Which are loaded from config.py (you'll probably want to modify this to use environment variables
or similar)
"""
if len(src_lc) > 0:
sl = src_lc
else:
sl = config.sl
if len(tgt_lc) > 0:
tl = tgt_lc
else:
tl = config.tl
translation_order = config.translation_order
gengo_public_key = config.gengo_public_key
gengo_private_key = config.gengo_private_key
tier = config.tier
if not cacheRunning():
# if cache service is not running, return original text (translations disabled)
# currently only Google App Engine memcache is supported, feel free to add
# support for other cache services in cache.py
return text
if len(sl) < 1 or len(tl) < 1:
# requires both sl (source language) and tl (target language) codes
# if either is missing, returns the original untranslated text
return text
tt = cacheGet('/' + tm + '/' + sl + '/' + tl + '/' + text)
if tt is None:
# if auto_approve is enabled, human translations are automatically
# returned, if it is disabled, the user must review pending translations
# prior to acceptance (not recommended for automated translation implementations)
if auto_approve:
auto_approve = 1
else:
auto_approve = 0
if len(tm) > 0:
translation_order = list(tm)
found = False
for t in translation_order:
tm = t
if not found:
if tm == 'gengo':
tt = utf8(gengo_tm(text, sl, tl, machine=machine, public_key = gengo_public_key, private_key = gengo_private_key, tier=tier))
if len(tt) > 0: found = True
#elif tm == 'transifex':
# tt = utf8(transifex_tm(text, sl, tl, apikey=transifex_apikey, project='', collection=''))
# if len(tt) > 0: found = True
elif tm == 'microsoft':
tt = utf8(microsoft_mt(text, sl, tl, apikey=microsoft_apikey))
if len(tt) > 0: found = True
elif tm == 'google':
# add call to Google Translate v2 API here
tt = utf8(google_mt(text, sl, tl, apikey=google_apikey))
if len(tt) > 0: found = True
else:
pass
if not found:
tt = text
return tt
