/// <summary>
/// Process data returned from a form generated by an instance of this class. Also sets the data model's
/// evaluation points field to the total points, computed from the autograding or teacher grading.
/// </summary>
/// <param name="context">
/// The context within which to process the form data. </param>
/// <param name="formData">The collection of information from the form that should be processed.</param>
/// <param name="files">Collection of valid files, posted from the request. This may be a subset of the files
/// included in the request, as some posted files may have been removed by the application as invalid.</param>
/// <remarks>
/// <p>Data that does not correspond to expected information is ignored.</p>
/// </remarks>
/// <exception cref="InvalidFormDataException">Thrown if posted data contains invalid data.</exception>
public override void ProcessFormData(RloProcessFormDataContext context, NameValueCollection formData, IDictionary <string, HttpPostedFile> files)
{
// Do two passes here through all the interactions. This allows detecting any error in the posted data
// before making changes to the data model based on posted data
AssessmentItemManager.ProcessFormContext = context;
LearningDataModel learningDataModel = context.LearningDataModel;
// Validate the form data for all interactions. Any validation error throws InvalidFormDataException.
foreach (Interaction interaction in learningDataModel.Interactions)
{
FormDataProcessor processor = m_assessmentItemMgr.GetFormDataProcessor(interaction);
// must check that processor is non null, since GetFormDataProcessor() can return null
if (processor != null)
{
processor.ValidateFormData(formData, files); // throws exception if not valid
}
}
// Process the form data. This won't execute if ValidateFormData threw and exception, above.
// Keep a running sum the Interaction.Evaluation.Points values to set the page's Points value.
float?totalPoints = null;
foreach (Interaction interaction in learningDataModel.Interactions)
{
FormDataProcessor processor = m_assessmentItemMgr.GetFormDataProcessor(interaction);
// must check that processor is non null, since GetFormDataProcessor() can return null.
// If it is null, any item score associated with this interaction is not totalled into
// EvaluationPoints.
if (processor != null)
{
processor.ProcessFormData(formData, files);
if (interaction.Evaluation.Points.HasValue)
{
if (totalPoints.HasValue)
{
totalPoints += interaction.Evaluation.Points.Value;
}
else
{
totalPoints = interaction.Evaluation.Points.Value;
}
}
}
}
learningDataModel.EvaluationPoints = totalPoints;
if (context.View == SessionView.Execute)
{
SetPageHasBeenAutograded(learningDataModel);
}
}
/// <summary>
/// Process data returned from a form generated by an instance of this class. Also sets the data model's
/// evaluation points field to the total points, computed from the autograding or teacher grading.
/// </summary>
/// <param name="context">
/// The context within which to process the form data. </param>
/// <param name="formData">The collection of information from the form that should be processed.</param>
/// <param name="files">Collection of valid files, posted from the request. This may be a subset of the files
/// included in the request, as some posted files may have been removed by the application as invalid.</param>
/// <remarks>
/// <p>Data that does not correspond to expected information is ignored.</p>
/// </remarks>
/// <exception cref="InvalidFormDataException">Thrown if posted data contains invalid data.</exception>
public override void ProcessFormData(RloProcessFormDataContext context, NameValueCollection formData, IDictionary<string, HttpPostedFile> files)
{
// Do two passes here through all the interactions. This allows detecting any error in the posted data
// before making changes to the data model based on posted data
AssessmentItemManager.ProcessFormContext = context;
LearningDataModel learningDataModel = context.LearningDataModel;
// Validate the form data for all interactions. Any validation error throws InvalidFormDataException.
foreach (Interaction interaction in learningDataModel.Interactions)
{
FormDataProcessor processor = m_assessmentItemMgr.GetFormDataProcessor(interaction);
// must check that processor is non null, since GetFormDataProcessor() can return null
if (processor != null)
{
processor.ValidateFormData(formData, files); // throws exception if not valid
}
}
// Process the form data. This won't execute if ValidateFormData threw and exception, above.
// Keep a running sum the Interaction.Evaluation.Points values to set the page's Points value.
float? totalPoints = null;
foreach (Interaction interaction in learningDataModel.Interactions)
{
FormDataProcessor processor = m_assessmentItemMgr.GetFormDataProcessor(interaction);
// must check that processor is non null, since GetFormDataProcessor() can return null.
// If it is null, any item score associated with this interaction is not totalled into
// EvaluationPoints.
if (processor != null)
{
processor.ProcessFormData(formData, files);
if (interaction.Evaluation.Points.HasValue)
{
if (totalPoints.HasValue)
{
totalPoints += interaction.Evaluation.Points.Value;
}
else
{
totalPoints = interaction.Evaluation.Points.Value;
}
}
}
}
learningDataModel.EvaluationPoints = totalPoints;
if (context.View == SessionView.Execute)
{
SetPageHasBeenAutograded(learningDataModel);
}
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="context"></param>
internal FillInFormDataProcessor(RloProcessFormDataContext context)
: base(context)
{
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="context"></param>
internal EssayFormDataProcessor(RloProcessFormDataContext context)
: base(context)
{
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="context"></param>
internal FileAttachmentFormDataProcessor(RloProcessFormDataContext context)
: base(context)
{
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="context"></param>
internal MultipleChoiceFormDataProcessor(RloProcessFormDataContext context)
: base(context)
{
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="context">Context in which data from a posted form is processed.</param>
public FormDataProcessor(RloProcessFormDataContext context)
{
AIResources.Culture = LocalizationManager.GetCurrentCulture();
m_context = context;
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="context"></param>
internal MatchingFormDataProcessor(RloProcessFormDataContext context)
: base(context)
{
}
/// <summary> /// Requests the RloHandler to process information received from the client. /// </summary> /// <param name="context">The context within which to process the form data.</param> /// <param name="formData">The data to process.</param> /// <param name="files">File collection from the <Typ>HttpRequest</Typ>. E.g. <c>HttpRequest.Files</c>.</param> public abstract void ProcessFormData(RloProcessFormDataContext context, NameValueCollection formData, IDictionary <string, HttpPostedFile> files);
/// <summary>
/// Requests the RloHandler to process information received from the client.
/// </summary>
/// <remarks>
/// This method does not take action on the posted data
/// </remarks>
/// <exception cref="InvalidFormDataException">Thrown if posted data contains invalid data.</exception>
public override void ProcessFormData(RloProcessFormDataContext context, NameValueCollection formData, IDictionary <string, HttpPostedFile> files)
{
// do nothing
}
/// <summary> /// Requests the RloHandler to process information received from the client. /// </summary> /// <param name="context">The context within which to process the form data.</param> /// <param name="formData">The data to process.</param> /// <param name="files">File collection from the <Typ>HttpRequest</Typ>. E.g. <c>HttpRequest.Files</c>.</param> public abstract void ProcessFormData(RloProcessFormDataContext context, NameValueCollection formData, IDictionary<string, HttpPostedFile> files);
/// <summary>
/// Requests the RloHandler to process information received from the client.
/// </summary>
/// <remarks>
/// This method does not take action on the posted data
/// </remarks>
/// <exception cref="InvalidFormDataException">Thrown if posted data contains invalid data.</exception>
public override void ProcessFormData(RloProcessFormDataContext context, NameValueCollection formData, IDictionary<string, HttpPostedFile> files)
{
// do nothing
}