protected void Page_Load(object sender, EventArgs e)
{
try
{
SlkUtilities.RetryOnDeadlock(delegate()
{
m_helper = new ChangeActivityHelper(Request, Response);
m_helper.ProcessPageLoad(TryGetSessionView,
TryGetAttemptId,
TryGetActivityId,
RegisterError,
GetErrorInfo,
GetMessage);
m_pageLoadSuccessful = (!HasError);
});
}
catch (Exception e2)
{
// Unexpected exceptions are not shown to user
SlkStore.LogError(FramesetResources.FRM_UnknownExceptionMsg, e2.ToString());
RegisterError(ResHelper.GetMessage(FramesetResources.FRM_UnknownExceptionTitle),
ResHelper.GetMessage(SlkFrameset.FRM_UnexpectedExceptionMsg), false);
m_pageLoadSuccessful = false;
// Clear the response in case something has been written
Response.Clear();
}
}
protected void Page_Load(object sender, EventArgs e)
{
try
{
SlkUtilities.RetryOnDeadlock(delegate()
{
// Clear data that may need to be reset on retry
Response.Clear();
ClearError();
m_tocHelper = new TocHelper();
string submitText = "";
SessionView view;
if (TryGetSessionView(false, out view))
{
if (view == SessionView.Execute)
{
submitText = SlkFrameset.TOC_SubmitAssignment;
}
else
{
submitText = SlkFrameset.TOC_SubmitGrading;
}
}
m_tocHelper.ProcessPageLoad(Response, SlkStore.PackageStore, TryGetSessionView,
TryGetAttemptId, ProcessViewRequest, RegisterError,
submitText);
});
}
catch (Exception ex)
{
// Unexpected exceptions are not shown to user
SlkStore.LogError(FramesetResources.FRM_UnknownExceptionMsg, ex.ToString());
RegisterError(ResHelper.GetMessage(FramesetResources.FRM_UnknownExceptionTitle),
ResHelper.GetMessage(SlkFrameset.FRM_UnexpectedExceptionMsg), false);
}
}
[SuppressMessage("Microsoft.Design", "CA1031:DoNotCatchGeneralExceptionTypes")] // all exceptions caught and written to event log rather than getting aspx error page
protected void Page_Load(object sender, EventArgs e)
{
try
{
bool isPosted = false;
if (String.CompareOrdinal(Request.HttpMethod, "POST") == 0)
{
isPosted = true;
}
// Get the path to the content. This may be part of the url (if we are running without
// an http module) or a URL parameter (with http module). We run in both modes because
// VS.NET does not parse URLs of the form: /.../Content.aspx/0/1/foo.gif correctly without
// the assistance of the module.
m_contentPath = GetContentPath();
SPSecurity.CatchAccessDeniedException = true;
SlkUtilities.RetryOnDeadlock(delegate()
{
// Initialize data that may get set on a first try, but must be reset for retry
Response.Clear();
ClearError();
learnerAssignment = null;
m_contentHelper = new ContentHelper(Request, Response, SlkEmbeddedUIPath);
m_contentHelper.ProcessPageLoad(SlkStore.PackageStore,
String.IsNullOrEmpty(m_contentPath),
isPosted,
TryGetViewInfo,
TryGetAttemptInfo,
TryGetActivityInfo,
GetResourcePath,
AppendContentFrameDetails,
UpdateRenderContext,
ProcessPostedData,
ProcessViewRequest,
ProcessPostedDataComplete,
RegisterError,
GetErrorInfo,
GetMessage);
});
}
catch (ThreadAbortException)
{
// response ended. Do nothing.
return;
}
catch (UnauthorizedAccessException uae)
{
SlkStore.LogError(FramesetResources.FRM_UnknownExceptionMsg, uae.ToString());
RegisterError(ResHelper.GetMessage(FramesetResources.FRM_UnknownExceptionTitle),
ResHelper.GetMessage(SlkFrameset.FRM_UnexpectedExceptionMsg), false);
// Clear the response in case something has been written
Response.Clear();
}
catch (Exception e2)
{
// Unexpected exceptions are not shown to user
SlkStore.LogError(FramesetResources.FRM_UnknownExceptionMsg, e2.ToString());
RegisterError(ResHelper.GetMessage(FramesetResources.FRM_UnknownExceptionTitle),
ResHelper.GetMessage(SlkFrameset.FRM_UnexpectedExceptionMsg), false);
// Clear the response in case something has been written
Response.Clear();
}
}
/// <summary>Get the anonymous store.</summary>
/// <param name="site">The site to get the settings for.</param>
/// <returns></returns>
public static AnonymousSlkStore GetStore(SPSite site)
{
Guid siteId = site.ID;
// set <httpContext> to the current HttpContext (null if none)
HttpContext httpContext = HttpContext.Current;
// if an AnonymousSlkStore corresponding to <spSiteGuid> is cached, retrieve it, otherwise
// create one
string cacheItemName = null;
AnonymousSlkStore anonymousSlkStore;
if (httpContext != null)
{
cacheItemName = String.Format(CultureInfo.InvariantCulture, "SlkStore_{0}", siteId);
anonymousSlkStore = (AnonymousSlkStore)httpContext.Cache.Get(cacheItemName);
if (anonymousSlkStore != null)
{
return(anonymousSlkStore);
}
}
// set <mapping> to the SlkSPSiteMapping corresponding to <siteId>; if no such
// mapping, exists, a SafeToDisplayException is thrown
SlkSPSiteMapping mapping = SlkSPSiteMapping.GetRequiredMapping(site);
// load "SlkSettings.xsd" from a resource into <xmlSchema>
XmlSchema xmlSchema;
using (StringReader schemaStringReader = new StringReader(SlkCulture.GetDefaultResources().SlkSettingsSchema))
{
xmlSchema = XmlSchema.Read(schemaStringReader,
delegate(object sender2, ValidationEventArgs e2)
{
// ignore warnings (already displayed when SLK Settings file was uploaded)
});
}
SlkSettings settings = null;
try
{
settings = LoadSettings(mapping, site, xmlSchema);
}
catch (SqlException)
{
// Try again in case temporary error
try
{
settings = LoadSettings(mapping, site, xmlSchema);
}
catch (SqlException e)
{
SlkCulture culture = new SlkCulture(CultureInfo.InvariantCulture);
SlkStore.LogError(culture.Resources.SlkSettingsSqlErrorLoad + " {0}", culture, e);
throw new SafeToDisplayException(culture.Resources.SlkSettingsSqlErrorLoad);
}
}
// create and (if possible) cache the new AnonymousSlkStore object
anonymousSlkStore = new AnonymousSlkStore(siteId, mapping, settings);
DateTime cacheExpirationTime = DateTime.Now.AddSeconds(HttpContextCacheTime);
if (httpContext != null)
{
httpContext.Cache.Add(cacheItemName, anonymousSlkStore, null, cacheExpirationTime,
System.Web.Caching.Cache.NoSlidingExpiration,
System.Web.Caching.CacheItemPriority.Normal, null);
}
return(anonymousSlkStore);
}
[SuppressMessage("Microsoft.Design", "CA1031:DoNotCatchGeneralExceptionTypes")] // exceptions caught, added to event log
protected void Page_Load(object sender, EventArgs e)
{
try
{
SlkUtilities.RetryOnDeadlock(delegate()
{
//Initialize data that may need to be reset on retry
Response.Clear();
ClearError();
m_sessionEnded = false;
m_hiddenHelper = new HiddenHelper(Request, Response, SlkEmbeddedUIPath);
m_hiddenHelper.ProcessPageLoad(SlkStore.PackageStore, GetSessionTitle, TryGetSessionView,
TryGetAttemptId, AppendContentFrameDetails, RegisterError,
GetErrorInfo, ProcessSessionEnd, ProcessViewRequest, GetMessage, IsPostBack);
// Send assignment information to client. If the session has ended, then force a reload of the current
// assignment properties. Otherwise, the cached value will have required info so no need to re-query database.
LearnerAssignmentProperties la = GetLearnerAssignment(SessionEnded);
// Add assignment information to the hidden controls
HiddenControlInfo hiddenCtrlInfo = new HiddenControlInfo();
hiddenCtrlInfo.Id = new PlainTextString(HiddenFieldNames.LearnerAssignmentId);
hiddenCtrlInfo.Value = new PlainTextString(FramesetUtil.GetStringInvariant(la.LearnerAssignmentId.GetKey()));
hiddenCtrlInfo.FrameManagerInitializationScript = new JScriptString(ResHelper.Format("slkMgr.LearnerAssignmentId = document.getElementById({0}).value;",
JScriptString.QuoteString(HiddenFieldNames.LearnerAssignmentId, false)));
m_hiddenHelper.HiddenControls.Add(hiddenCtrlInfo);
// Learner assignment status ('not started', 'in progress', etc)
hiddenCtrlInfo = new HiddenControlInfo();
hiddenCtrlInfo.Id = new PlainTextString(HiddenFieldNames.LearnerAssignmentStatus);
hiddenCtrlInfo.Value = new PlainTextString(SlkUtilities.GetLearnerAssignmentState(la.Status));
hiddenCtrlInfo.FrameManagerInitializationScript = new JScriptString(ResHelper.Format("slkMgr.Status = document.getElementById({0}).value;",
JScriptString.QuoteString(HiddenFieldNames.LearnerAssignmentStatus, false)));
m_hiddenHelper.HiddenControls.Add(hiddenCtrlInfo);
hiddenCtrlInfo = new HiddenControlInfo();
if (la.FinalPoints != null)
{
// finalPoints is passed in invariant culture, as a float
hiddenCtrlInfo.FrameManagerInitializationScript = new JScriptString(ResHelper.Format("slkMgr.FinalPoints = {0};",
Convert.ToString(la.FinalPoints, CultureInfo.InvariantCulture.NumberFormat)));
}
else
{
hiddenCtrlInfo.FrameManagerInitializationScript = new JScriptString("slkMgr.FinalPoints = null;");
}
m_hiddenHelper.HiddenControls.Add(hiddenCtrlInfo);
// Send information about total points (ie, computed points on the client). This is called 'graded score' in
// grading page.
LearningSession session = m_hiddenHelper.Session;
if (session != null)
{
hiddenCtrlInfo = new HiddenControlInfo();
if (session.TotalPoints != null)
{
// TotalPoints is passed in current culture, as a string
JScriptString totalPointsValue = JScriptString.QuoteString(Convert.ToString(session.TotalPoints, CultureInfo.CurrentCulture.NumberFormat), false);
hiddenCtrlInfo.FrameManagerInitializationScript = new JScriptString(ResHelper.Format("slkMgr.ComputedPoints = {0};", totalPointsValue));
}
else
{
hiddenCtrlInfo.FrameManagerInitializationScript = new JScriptString("slkMgr.ComputedPoints = \"\";");
}
m_hiddenHelper.HiddenControls.Add(hiddenCtrlInfo);
if (session.SuccessStatus != SuccessStatus.Unknown)
{
hiddenCtrlInfo = new HiddenControlInfo();
hiddenCtrlInfo.FrameManagerInitializationScript = new JScriptString(ResHelper.Format("slkMgr.PassFail = {0};\r\n",
JScriptString.QuoteString(((session.SuccessStatus == SuccessStatus.Passed) ? "passed" : "failed"), false)));
m_hiddenHelper.HiddenControls.Add(hiddenCtrlInfo);
}
}
});
}
catch (Exception ex)
{
ClearError();
// Unexpected exceptions are not shown to user
SlkStore.LogError(FramesetResources.FRM_UnknownExceptionMsg, ex.ToString());
RegisterError(ResHelper.GetMessage(FramesetResources.FRM_UnknownExceptionTitle),
ResHelper.GetMessage(SlkFrameset.FRM_UnexpectedExceptionMsg), false);
}
}
