Pass unit to translation services

This will allow them to do more introspection if needed

trans/machine/apertium.py

@@ -43,7 +43,7 @@ class ApertiumTranslation(MachineTranslation):
                 for item in data['responseData']
                 if item['sourceLanguage'] == 'en']
 
-    def download_translations(self, language, text):
+    def download_translations(self, language, text, unit):
         '''
         Downloads list of possible translations from a service.
         '''

trans/machine/base.py

@@ -116,7 +116,7 @@ class MachineTranslation(object):
         '''
         return []
 
-    def download_translations(self, language, text):
+    def download_translations(self, language, text, unit):
         '''
         Downloads list of possible translations from a service.
         '''
@@ -164,7 +164,7 @@ class MachineTranslation(object):
         '''
         return language in self.supported_languages
 
-    def translate(self, language, text):
+    def translate(self, language, text, unit):
         '''
         Returns list of machine translations.
         '''
@@ -173,7 +173,7 @@ class MachineTranslation(object):
             return []
 
         try:
-            translations = self.download_translations(language, text)
+            translations = self.download_translations(language, text, unit)
 
             return [{'text': trans[0], 'quality': trans[1], 'source': trans[2]}
                     for trans in translations]

trans/machine/dummy.py

@@ -33,7 +33,7 @@ class DummyTranslation(MachineTranslation):
         '''
         return set(('cs',))
 
-    def download_translations(self, language, text):
+    def download_translations(self, language, text, unit):
         '''
         Dummy translation supports just single phrase.
         '''

trans/machine/glosbe.py

@@ -39,7 +39,7 @@ class GlosbeTranslation(MachineTranslation):
         '''
         return True
 
-    def download_translations(self, language, text):
+    def download_translations(self, language, text, unit):
         '''
         Downloads list of possible translations from a service.
         '''

trans/machine/google.py

@@ -33,7 +33,7 @@ class GoogleTranslation(MachineTranslation):
         '''
         return True
 
-    def download_translations(self, language, text):
+    def download_translations(self, language, text, unit):
         '''
         Downloads list of possible translations from a service.
         '''

trans/machine/microsoft.py

@@ -107,7 +107,7 @@ class MicrosoftTranslation(MachineTranslation):
         data = self.json_req(LIST_URL)
         return data
 
-    def download_translations(self, language, text):
+    def download_translations(self, language, text, unit):
         '''
         Downloads list of possible translations from a service.
         '''

trans/machine/mymemory.py

@@ -62,7 +62,7 @@ class MyMemoryTranslation(MachineTranslation):
             source
         )
 
-    def download_translations(self, language, text):
+    def download_translations(self, language, text, unit):
         '''
         Downloads list of possible translations from a service.
         '''

trans/machine/opentran.py

@@ -50,7 +50,7 @@ class OpenTranTranslation(MachineTranslation):
             self.name
         )
 
-    def download_translations(self, language, text):
+    def download_translations(self, language, text, unit):
         '''
         Downloads list of possible translations from a service.
         '''

trans/machine/tmserver.py

@@ -52,7 +52,7 @@ class TMServerTranslation(MachineTranslation):
         '''
         return True
 
-    def download_translations(self, language, text):
+    def download_translations(self, language, text, unit):
         '''
         Downloads list of possible translations from a service.
         '''

trans/views/js.py

@@ -97,7 +97,8 @@ def translate(request, unit_id):
     try:
         response['translations'] = translation_service.translate(
             unit.translation.language.code,
-            unit.get_source_plurals()[0]
+            unit.get_source_plurals()[0],
+            unit
         )
         response['responseStatus'] = 200
     except Exception as exc: