def __init__(self, context, request):
self.context = removeSecurityProxy(context)
self.request = request
self.scormAPI = IScormAPI(self.context)
class TrackingStorageMethods(MethodPublisher):
""" XML-RPC view class for TrackingStorage objects.
"""
def __init__(self, context, request):
self.context = removeSecurityProxy(context)
self.request = request
self.scormAPI = IScormAPI(self.context)
def startRun(self, assessmentId):
""" """
return self.context.startRun(assessmentId)
def stopRun(self, assessmentId):
""" """
return self.context.stopRun(assessmentId)
# the"classical" way of storing a track
def recordTrack(self, assessmentId, runId, userName, data):
""" """
self.context.saveUserTrack(assessmentId, int(runId), userName, data)
return runId or self.context.currentRuns[assessmentId]
# SCORM-conformant access. Note that the data given (element names
# and values) must conform to the SCORM data model.
def scormSetValue(self, assessmentId, runId, userName, element, value):
""" """
self.scormAPI.init(assessmentId, int(runId), userName)
return self.scormAPI.setValue(element, value)
def scormSetValues(self, assessmentId, runId, userName, mapping):
""" """
self.scormAPI.init(assessmentId, int(runId), userName)
return self.scormAPI.setValues(mapping)
def scormGetValue(self, assessmentId, runId, userName, element):
""" """
self.scormAPI.init(assessmentId, int(runId), userName)
return self.scormAPI.getValue(element)
# query methods
def getTaskIds(self):
""" """
return list(self.context.getTaskIds())
def getUserNames(self, taskId):
""" """
return self.context.getUserNames(taskId)
def listTracks(self, assessmentId, userName):
""" """
criteria = {}
if assessmentId:
criteria['taskId'] = assessmentId
if userName:
criteria['userName'] = userName
tracks = self.context.query(**criteria)
return [self.trackToDict(t) for t in tracks]
def getLastUserTrack(self, assessmentIdId, runId, userName):
""" """
track = self.context.getLastUserTrack(assessmentIdId, int(runId), userName)
return self.trackToDict(track)
def query(self, criteria):
""" """
if 'assessmentId' in criteria:
criteria['taskId'] = criteria['assessmentId']
del criteria['assessmentId']
tracks = self.context.query(**criteria)
return [self.trackToDict(t) for t in tracks]
def trackToDict(self, track):
result = track.metadata
result['timeStamp'] = timeStamp2ISO(result['timeStamp'])
result['assessmentId'] = result['taskId']
result['data'] = track.data and dict(track.data) or {}
return result
# statistics
def getRanking(self, assessmentId, runId=-1, maxCount=-1):
""" """
result = self.context.scormStats.getRanking(assessmentId, int(runId))
maxCount = int(maxCount)
if maxCount > 0:
result = result[:maxCount]
return result
def getTotals(self):
""" """
return self.context.scormStats.getTotals()
def getUserTotal(self, userName):
""" """
return self.context.scormStats.getUserTotal(userName)
def getQuestionTotals(self):
""" """
return self.context.scormStats.getQuestionTotals()
def getTopicTotals(self):
""" """
return self.context.scormStats.getTopicTotals()
# deprecated statistics methods
def getXRanking(self, assessmentId, runId=-1, maxCount=-1):
""" Deprecated ranking method """
result = self.context.statistics.getRanking(assessmentId, int(runId))
if maxCount > 0:
result = result[:maxCount]
return [self.trackToDict(track) for track in result]
def getXTotals(self):
""" """
return self.context.statistics.getTotals()
def getXUserTotal(self, userName):
""" """
return self.context.statistics.getUserTotal(userName)
def getXQuestionTotals(self):
""" """
return self.context.statistics.getQuestionTotals()
def getXTopicTotals(self):
""" """
return self.context.statistics.getTopicTotals()
