[mod] dictzone, translated, currency_convert: use engine_type online_curency and online_dictionnary

searx/engines/translated.py

@@ -8,44 +8,26 @@
  @stable      yes
  @parse       url, title, content
 """
-import re
-from searx.utils import is_valid_lang
 
+engine_type = 'online_dictionnary'
 categories = ['general']
 url = 'https://api.mymemory.translated.net/get?q={query}&langpair={from_lang}|{to_lang}{key}'
 web_url = 'https://mymemory.translated.net/en/{from_lang}/{to_lang}/{query}'
 weight = 100
 https_support = True
 
-parser_re = re.compile('.*?([a-z]+)-([a-z]+) (.{2,})$', re.I)
 api_key = ''
 
 
 def request(query, params):
-    m = parser_re.match(query)
-    if not m:
-        return params
-
-    from_lang, to_lang, query = m.groups()
-
-    from_lang = is_valid_lang(from_lang)
-    to_lang = is_valid_lang(to_lang)
-
-    if not from_lang or not to_lang:
-        return params
-
     if api_key:
         key_form = '&key=' + api_key
     else:
         key_form = ''
-    params['url'] = url.format(from_lang=from_lang[1],
-                               to_lang=to_lang[1],
-                               query=query,
+    params['url'] = url.format(from_lang=params['from_lang'][1],
+                               to_lang=params['to_lang'][1],
+                               query=params['query'],
                                key=key_form)
-    params['query'] = query
-    params['from_lang'] = from_lang
-    params['to_lang'] = to_lang
-
     return params