StoredLearningSession CreateAttemptIfRequired(bool transitionToComplete)
{
// NotStarted --> Active or Completed or Final
if (Assignment.IsELearning)
{
// create an attempt for this learner assignment
StoredLearningSession learningSession = StoredLearningSession.CreateAttempt(Assignment.Store.PackageStore, LearnerId, LearnerAssignmentId, Assignment.RootActivityId,
Assignment.Store.Settings.LoggingOptions);
// start the assignment, forcing selection of a first activity
learningSession.Start(true);
// if NotStarted --> Completed or Final, transition to the Completed state
if (transitionToComplete)
{
// transition to Completed
learningSession.Exit();
}
// save changes to <learningSession>
learningSession.CommitChanges();
return(learningSession);
}
else
{
return(null);
}
}
/// <summary>
/// Creates attempt on given organization and returns attempt identifier.
/// </summary>
/// <param name="orgID">Long integer value represents organization identifier to create attempt on.</param>
/// <returns>Long integer value, representing attempt identifier of created attempt.</returns>
public long CreateAttempt(long orgID)
{
ActivityPackageItemIdentifier organizationID = new ActivityPackageItemIdentifier(orgID);
StoredLearningSession session = StoredLearningSession.CreateAttempt(this.PStore, this.CurrentUserIdentifier, organizationID, LoggingOptions.LogAll);
long attemptID = session.AttemptId.GetKey();
return(attemptID);
}
protected void CreateAttemptButton_Click(object sender, EventArgs e)
{
// the hidden "Create Attempt" button was auto-clicked by script on page load...
// prevent script from clicking "Create Attempt" again
AutoPostScript.Visible = false;
// hide the "please wait" panel
PleaseWait.Visible = false;
// the OrganizationId hidden form element contains the ID of the organization to attempt --
// try to create a new attempt based on that ID; an organization is a root-level activity,
// so OrganizationId is actually an ActivityPackageItemIdentifier
try
{
// set <currentUser> to information about the current user; we
// need the current user's UserItemIdentifier
LStoreUserInfo currentUser = GetCurrentUserInfo();
// set <organizationId> from the OrganizationId hidden form element as described above
ActivityPackageItemIdentifier organizationId = new ActivityPackageItemIdentifier(
Convert.ToInt64(OrganizationId.Value, CultureInfo.InvariantCulture));
// create an attempt on <organizationId>
StoredLearningSession session = StoredLearningSession.CreateAttempt(PStore,
currentUser.Id, organizationId, LoggingOptions.LogAll);
// the operation was successful, and there are no messages to display to the user, so
// update the AttemptId hidden form element with the ID of the newly-created attempt,
// update the parent page, and close the dialog
AttemptId.Value = Convert.ToString(session.AttemptId.GetKey(), CultureInfo.InvariantCulture);
UpdateParentPageScript.Visible = true;
CloseDialogScript.Visible = true;
}
catch (Exception ex)
{
// an unexpected error occurred -- display a generic message that
// doesn't include the exception message (since that message may
// include sensitive information), and write the exception message
// to the event log
ErrorIntro.Visible = true;
ErrorMessage.Visible = true;
ErrorMessage.Controls.Add(new System.Web.UI.LiteralControl(
Server.HtmlEncode("A serious error occurred. Please contact your system administrator. More information has been written to the server event log.")));
LogEvent(System.Diagnostics.EventLogEntryType.Error,
"An exception occurred while creating an attempt:\n\n{0}\n\n", ex.ToString());
Buttons.Visible = true;
}
}
/// <summary>
/// Creates attempt on given organization and returns attempt identifier.
/// </summary>
/// <param name="orgID">Long integer value represents organization identifier to create attempt on.</param>
/// <returns>Long integer value, representing attempt identifier of created attempt.</returns>
protected AttemptItemIdentifier CreateAttempt(long orgID, int topicId)
{
ActivityPackageItemIdentifier organizationID = new ActivityPackageItemIdentifier(orgID);
StoredLearningSession session = StoredLearningSession.CreateAttempt(this.PStore, this.GetCurrentUserIdentifier(), organizationID, LoggingOptions.LogAll);
// TODO: add IudicoTopicRef
LearningStoreJob job = LStore.CreateJob();
Dictionary <string, object> dic = new Dictionary <string, object>();
dic.Add(Schema.AttemptItem.IudicoThemeRef, topicId);
job.UpdateItem(session.AttemptId, dic);
job.Execute();
return(session.AttemptId);
}
/// <summary>
/// Creates attempt on given organization and returns attempt identifier.
/// </summary>
/// <param name="orgId">Long integer value represents organization identifier to create attempt on.</param>
/// <param name="curriculumChapterTopicId">Int32 value representing id of curriculum chapter topic.</param>
/// <param name="topicType"><see cref="TopicTypeEnum"/> value defines part of topic.</param>
/// <returns>Long integer value, representing attempt identifier of created attempt.</returns>
protected AttemptItemIdentifier CreateAttempt(long orgId, int curriculumChapterTopicId, TopicTypeEnum topicType)
{
var organizationId = new ActivityPackageItemIdentifier(orgId);
StoredLearningSession session = StoredLearningSession.CreateAttempt(
this.PStore, this.GetCurrentUserIdentifier(), organizationId, LoggingOptions.LogAll);
LearningStoreJob job = this.LStore.CreateJob();
var dic = new Dictionary <string, object>
{
{ Schema.AttemptItem.IudicoCurriculumChapterTopicRef, curriculumChapterTopicId },
{ Schema.AttemptItem.IudicoTopicType, topicType }
};
job.UpdateItem(session.AttemptId, dic);
job.Execute();
return(session.AttemptId);
}