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