/// <summary>Initializes a new instance of <see cref="DropBoxManager"/>.</summary>
public DropBoxManager(AssignmentProperties assignmentProperties)
{
this.assignmentProperties = assignmentProperties;
store = assignmentProperties.Store;
this.settings = assignmentProperties.Store.Settings.DropBoxSettings;
culture = new SlkCulture();
}
/// <summary>Initializes a new instance of <see cref="SlkSettings"/>.</summary>
/// <param name="xmlReader">The XmlReader containing the settings.</param>
/// <param name="whenUploaded">The date and time when uploaded.</param>
public SlkSettings(XmlReader xmlReader, DateTime whenUploaded)
{
approvedAttachmentTypes = new Collection <string>();
eLearningIisCompatibilityModeExtensions = new Collection <string>();
nonELearningIisCompatibilityModeExtensions = new Collection <string>();
MimeTypeMappings = new Dictionary <string, string>(50, StringComparer.OrdinalIgnoreCase);
InitalizeMimeTypeMappings();
queryDefinitions = new List <QueryDefinition>(20);
querySetDefinitions = new List <QuerySetDefinition>(10);
WhenUploaded = whenUploaded;
DropBoxSettings = new DropBoxSettings();
QuickAssignmentSettings = new QuickAssignmentSettings();
EmailSettings = new EmailSettings();
ParseSettingsFile(xmlReader);
}
/// <summary>
/// Parses an SLK Settings XML file, i.e. an XML file with schema
/// "urn:schemas-microsoft-com:sharepoint-learning-kit:settings". Returns a new
/// <c>SlkSettings</c> object containing information from the parsed file.
/// </summary>
/// <param name="xmlReader">An <c>XmlReader</c> positioned at the beginning of the SLK Settings
/// XML file. This <c>XmlReader</c> must have "SlkSettings.xsd" (the SLK Setttings XML
/// schema) attached using the <c>XmlReaderSettings</c> parameter of the <c>XmlReader</c>
/// constructor, with <c>XmlReaderSettings.ValidationType</c> equal to
/// <c>ValidationType.Schema</c>.</param>
/// <exception cref="SlkSettingsException">
/// The SLK Settings XML file is invalid. The exception message includes the line number and
/// other information about the error.
/// </exception>
void ParseSettingsFile(XmlReader xmlReader)
{
// Check parameters
if (xmlReader == null)
{
throw new ArgumentNullException("xmlReader");
}
// parse the SLK Settings XML file, and fill in <slkSettings>; use <queryDictionary> (which
// maps a query name to a QueryDefinition) and <querySetDictionary> (which maps a query set
// name to a QuerySetDefinition) to check for duplicate and invalid query and query set
// names (including a query name the same as query set name, which isn't allowed) -- note
// that the .xsd file requires that all "<Query>" elements appear before any "<QuerySet>"
// elements
try
{
while (xmlReader.Read())
{
if (xmlReader.NodeType == XmlNodeType.EndElement)
{
break;
}
else if (xmlReader.NodeType != XmlNodeType.Element)
{
continue;
}
else
{
switch (xmlReader.Name)
{
case "Settings":
ParseSettingsAttributes(xmlReader);
xmlReader.MoveToElement();
break;
case "MimeTypeMapping":
// Add or override standard mime-type mappings
string extension = xmlReader.GetAttribute("Extension");
if (string.IsNullOrEmpty(extension) == false)
{
extension = extension.ToUpperInvariant();
string mimeType = xmlReader.GetAttribute("MimeType");
// Standard slksettings.xml had invalid png mime-type in
if (extension != ".PNG" && mimeType != "image/x-png")
{
MimeTypeMappings[extension] = mimeType;
}
}
break;
case "DropBoxSettings":
DropBoxSettings = new DropBoxSettings(xmlReader);
break;
case "QuickAssignmentSettings":
QuickAssignmentSettings = new QuickAssignmentSettings(xmlReader);
break;
case "EmailSettings":
EmailSettings = new EmailSettings(xmlReader);
break;
case "Query":
ParseQuery(xmlReader);
break;
case "QuerySet":
ParseQuerySet(xmlReader);
break;
case "DomainGroupEnumerator":
DomainGroupEnumeratorType = xmlReader.GetAttribute("Type");
DomainGroupEnumeratorAssembly = xmlReader.GetAttribute("Assembly");
break;
}
}
}
}
catch (XmlException ex)
{
throw new SlkSettingsException(xmlReader, Resources.SlkUtilitiesSettingsExceptionDefaultFormat, ex.Message);
}
catch (XmlSchemaValidationException ex)
{
throw new SlkSettingsException(xmlReader, Resources.SlkUtilitiesSettingsExceptionDefaultFormat, ex.Message);
}
}