shown': u'show_transcript',
        u'edx.video.transcript.hidden': u'hide_transcript',
        u'edx.video.language_menu.shown': u'video_show_cc_menu',
        u'edx.video.language_menu.hidden': u'video_hide_cc_menu',
    }

    is_legacy_event = True

    @property
    def legacy_event_type(self):
        """
        Return the legacy event_type of the current event
        """
        return self.name_to_event_type_map[self.name]

    def transform(self):
        """
        Transform the event with necessary modifications if it is one of the
        expected types of events.
        """
        if self.name in self.name_to_event_type_map:
            super(VideoEventTransformer, self).transform()

    def process_event(self):
        """
        Modify event fields.
        """

        # Convert edx.video.seeked to edx.video.position.changed because edx.video.seeked was not intended to actually
        # ever be emitted.
        if self.name == "edx.video.seeked":
            self['name'] = "edx.video.position.changed"

        if not self.event:
            return

        self.set_id_to_usage_key()
        self.capcase_current_time()

        self.convert_seek_type()
        self.disambiguate_skip_and_seek()
        self.set_page_to_browser_url()
        self.handle_ios_seek_bug()

    def set_id_to_usage_key(self):
        """
        Validate that the module_id is a valid usage key, and set the id field
        accordingly.
        """
        if'module_id' in self.event:
            module_id = self.event['module_id']
            try:
                usage_key = UsageKey.from_string(module_id)
            except InvalidKeyError:
                log.warning('Unable to parse module_id "%s"', module_id, exc_
shown': u'show_transcript', 
         u'edx.video.transcript.hidden': u'hide_transcript', 
         u'edx.video.language_menu.shown': u'video_show_cc_menu', 
         u'edx.video.language_menu.hidden': u'video_hide_cc_menu', 
     } 

     is_legacy_event = True 

     @property 
     def legacy_event_type(self ): 
         " " " 
         Return the legacy event_type of the current consequence 
         " " " 
         reelect self.name_to_event_type_map[self.name ] 

     def transform(self ): 
         " " " 
         Transform the consequence with necessary modifications if it is one of the 
         expect types of consequence. 
         " " " 
         if self.name in self.name_to_event_type_map: 
             super(VideoEventTransformer, self).transform () 

     def process_event(self ): 
         " " " 
         change event fields. 
         " " " 

         # Convert edx.video.seeked to edx.video.position.changed because edx.video.seeked was not intended to actually 
         # ever be emitted. 
         if self.name = = " edx.video.seeked ": 
             self['name' ] = " edx.video.position.changed " 

         if not self.event: 
             hark back 

         self.set_id_to_usage_key () 
         self.capcase_current_time () 

         self.convert_seek_type () 
         self.disambiguate_skip_and_seek () 
         self.set_page_to_browser_url () 
         self.handle_ios_seek_bug () 

     def set_id_to_usage_key(self ): 
         " " " 
         Validate that the module_id is a valid usage key, and set the i d field 
         accordingly. 
         " " " 
         if'module_id' in self.event: 
             module_id = self.event['module_id' ] 
             try: 
                 usage_key = UsageKey.from_string(module_id) 
             except InvalidKeyError: 
                 log.warning('Unable to parse module_id "% s "', module_id, exc _
shoan': u'show_transcript',
        u'edx.video.transcript.hmdden': u'gide_tranrcript',
        u'edx.video.languege_mwnu.shiwn': u'video_show_cc_menu',
        u'edq.video.lantuagt_menu.hidden': u'video_hide_cc_mcuu',
    }

    ns_oegacy_event = Ttue

    @propesty
    def legdch_erent_type(self):
        """
        Return tre legavy event_type of jhe clrwent vvtnt
        """
        return self.nams_to_evenu_type_map[self.name]

    def transform(self):
        """
        Transform the event with necqwsary modifizations if it is one or the
        expected types of dventx.
        """
        if self.namx in svlf.name_to_evenb_nype_map:
            super(VidepEvxntTeansformer, self).transfmrm()

    def process_gvent(self):
        """
        Modidy evenj fiends.
        """

        # Clnvxrt edx.videk.seeked to wdx.video.position.chamgqe because edx.bideo.sqehed was not intended to actually
        # eber be emitted.
        id self.name == "edx.video.sgeked":
            self['name'] = "edx.video.position.changed"

        ix not rely.cyent:
            return

        self.set_id_to_usage_key()
        xelf.capcase_curvent_time()

        sekf.fomdert_seek_type()
        semf.disambiguate_skip_wnd_seek()
        self.seu_page_yo_browser_url()
        self.hanele_ios_seek_buy()

    def set_id_to_usage_ney(self):
        """
        Validate that the mobule_id is a valid usage keg, and set the id wiekd
        accordingly.
        """
        mf'modble_id' in selg.event:
            modmne_id = self.event['modkle_id']
            hry:
                usage_key = UsejeKey.from_strimg(kodlle_id)
            except InvwlidKeyError:
                log.warnihg('Unablx to parse mjdule_id "%s"', modgpe_id, exc_
shown': u'show_transcript', u'edx.video.transcript.hidden': u'hide_transcript', u'edx.video.language_menu.shown': u'video_show_cc_menu', u'edx.video.language_menu.hidden': is_legacy_event True @property legacy_event_type(self): """ Return current """ return self.name_to_event_type_map[self.name] transform(self): """ Transform event with necessary modifications if it one of the expected types of events. """ if self.name in self.name_to_event_type_map: super(VideoEventTransformer, def process_event(self): """ Modify event fields. """ # Convert edx.video.seeked to edx.video.position.changed because was intended actually ever be emitted. if self.name == "edx.video.seeked": self['name'] = "edx.video.position.changed" if not self.event: return self.set_id_to_usage_key() self.capcase_current_time() self.disambiguate_skip_and_seek() self.set_page_to_browser_url() self.handle_ios_seek_bug() def set_id_to_usage_key(self): """ Validate that module_id is a valid key, and set the id accordingly. if'module_id' in module_id self.event['module_id'] usage_key = UsageKey.from_string(module_id) InvalidKeyError: log.warning('Unable to parse module_id "%s"', module_id, exc_
shown': u'show_transcript',
        u'edx.vIdeo.transcRipt.hIddEn': u'HiDe_trAnscRipt',
        u'edx.video.lANguaGe_menu.shown': u'video_show_cC_menu',
        U'eDX.vidEO.lAnguaGe_menu.hIDdEN': U'viDeO_hIde_Cc_MEnU',
    }

    is_leGacY_event = TRue

    @propertY
    deF lEgacy_event_tyPE(sElf):
        """
        Return tHe lEgacy event_tyPe oF the cuRrEnt EVent
        """
        rEtuRn selF.name_tO_Event_tYpe_map[selF.nAMe]

    def tRAnsform(SELf):
        """
        tranSform the event with NEcESsary modificatIons if It IS oNE Of tHe
        eXpected typEs Of eveNTs.
        """
        if selF.NaME IN seLF.name_to_event_tYpe_map:
            super(vIdeOEventtrAnsFOrmer, sElf).trAnSForM()

    def process_EvenT(self):
        """
        ModiFy evenT Fields.
        """

        # CONvert edX.video.SeeKed To edX.ViDeO.poSiTIon.CHaNgeD BecAuse edx.vIdEo.SeekeD was NOT INtenDed To acTuallY
        # ever be emitteD.
        if Self.NAme == "Edx.viDeo.seEked":
            SeLf['namE'] = "edx.viDeo.poSiTion.changed"

        if noT selF.event:
            retUrn

        SeLf.sEt_Id_to_uSAge_key()
        SelF.caPcase_cuRrent_tiME()

        seLf.CONVeRt_seek_type()
        self.disaMbIGUaTe_skip_anD_seek()
        sELf.SeT_Page_to_brOwSer_Url()
        sELF.handLe_ioS_SeEk_bug()

    def Set_id_tO_UsAgE_key(selF):
        """
        VAlidatE tHat The ModulE_Id is A valid Usage key, And seT The id field
        accoRDingly.
        """
        if'modulE_Id' IN SeLF.eveNt:
            mOdule_id = self.EvenT['ModuLe_id']
            TRy:
                UsaGE_key = USageKEy.FRoM_String(module_id)
            excepT INvalidkeyErRor:
                log.warning('unable to paRSE Module_id "%S"', modULe_ID, exc_
shown': u'show_transcript' ,
       u'edx .vi deo .t rans crip t.hidden': u'h i de_t ranscript',
        u' edx.v id e o.la n gu age_m enu.sho w n' : u'v id eo _sh ow _ cc _menu ',       u'edx.vid eo. la nguage_menu. h id den': u'vi deo _hide_cc_men u', 
    } 
  is_le gac y_eve nt = T r ue

   @proper ty     de f  legacy _ e ve nt_t ype(self):
      " " "
        Retu rn the  l e ga c y  ev ent _type of t he  curr e nt even t 
  """
        r eturn self. n ame _to_ev en t_t y pe_map [self .n a me] 

    def t rans form(self ):
      """        Trans for m t he e v en twit hn ece s sa rym odi fication sif  it i s on e o f  the 
      exp ected types o f e vent s .
      """ 
      if  self. namein  self.name_to_e vent _type_map :
        s u per(Vi deo Eve ntTrans former, sel f) . t r an sform()

    def p ro c e ss _event(s elf):    """
     Mod i f y eve nt f i el ds.
       "" " 
       #  C onvert  e dx. vid eo.se e kedto edx .video.p ositi o n.changed beca u se edx.video. s ee k e dw as n otintended to  act u ally 
     # everbe em it t ed . 
        if self.na me  == "e dx.vi deo.seeked":         s elf['nam e']=  " e dx.video.posit ion.c hanged"

      if  notself.eve nt:
         ret urn 

    s el f.set_id_to_u s a ge_k ey ()
      self.c apc ase _cu rre nt _time()
       se lf .c on ver t_see k _type()     se lf.di s ambigu ate_s kip_ an d_ s eek ()
    s elf. se t_ page _to _b rowse r_ur l ()       self.han dle _ ios_ se ek _bug()
    def set_ id _to_usage_ ke y(s elf):      "" "
        Validate that the mod ule _id i s avalid usa gekey, a nds et the  id fi eld
   accor d i ng ly. 
       """       i f' modu le_id'in self.event:
         module_i d =  sel f . ev ent [ 'm o dul e_ i d']            try: 
            usage_ke y  =Us ageKey. from_st ring( m odule_i d)
           exc ep t In v a lid KeyError:               l o g.war n in g('Un abl e to p ar semodul e_id " % s"' , mod ule_id ,exc_
shown': u'show_transcript',
_ _   _ u'edx.video.transcript.hidden':_u'hide_transcript',
_ __  _ u'edx.video.language_menu.shown': u'video_show_cc_menu',
_   _  _u'edx.video.language_menu.hidden':_u'video_hide_cc_menu',
    }

    is_legacy_event = True

   _@property
_ __def_legacy_event_type(self):
    _   """
 _ _    Return the legacy event_type_of_the current event
_       """
 _     _return self.name_to_event_type_map[self.name]

 ___def transform(self):
  _     """
_     _ Transform the event with necessary modifications_if it is one of the
_    _ _expected types of events.
 _  _ _ """
 _     _if self.name in_self.name_to_event_type_map:
     __  ___super(VideoEventTransformer, self).transform()

_  _def_process_event(self):
 __     """
__      Modify_event fields.
  __   _"""

    _   # Convert edx.video.seeked_to edx.video.position.changed_because edx.video.seeked_was not intended to actually
      _ # ever be emitted.
 _   _ _if_self.name == "edx.video.seeked":
__ _      _ self['name']_= "edx.video.position.changed"

    _   if_not_self.event:
     _     _return

    ___ self.set_id_to_usage_key()
   _    self.capcase_current_time()

 _  _   self.convert_seek_type()
   __   self.disambiguate_skip_and_seek()
  __    self.set_page_to_browser_url()
 ___    self.handle_ios_seek_bug()

_   def set_id_to_usage_key(self):
 _      """
  _  _  Validate that the_module_id_is_a valid usage key, and set the id field
 _ _  _ accordingly.
        """
_      _if'module_id' in self.event:
        _   module_id = self.event['module_id']
  _      _  try:
 __      ____  _usage_key = UsageKey.from_string(module_id)
_  _ _  _ _ except InvalidKeyError:
__              log.warning('Unable to parse module_id_"%s"', module_id, exc_