/// <summary>
        /// Attempts to detect if there is a SharePoint v3 site at the URL provided by user
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void btnCheckSharepointV3Web_Click(object sender, EventArgs e)
        {
            lblSLKSiteInitStatus.Text       = String.Empty;
            btnCheckSharepointV3Web.Enabled = false;
            SharePointV3 site = new SharePointV3();
            string       result;

            if (site.TestSharePointV3Site(tbSLKWeb.Text, out result))
            {
                lblSLKSiteInitStatus.Text = TextResources.WebConnectionSuccessful;
            }
            else
            {
                lblSLKSiteInitStatus.Text = TextResources.WebConnectionError + result;
            }
            btnCheckSharepointV3Web.Enabled = true;
        }
예제 #2
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        /// <summary>
        /// accesses the document library at the path provided,
        /// loops through the learning packages
        /// located the library and reads the package Id from package manifest
        /// </summary>
        /// <param name="siteURL">web site url</param>
        /// <param name="documentLibraryName">document library name</param>
        /// <returns></returns>
        public Hashtable GetAllLearningResources(string siteURL, string documentLibraryName)
        {
            Hashtable         resources      = new Hashtable();
            SharePointV3      sharepoint     = new SharePointV3();
            SPWeb             documentLibWeb = sharepoint.OpenWeb(siteURL);
            SPDocumentLibrary docLibrary     = sharepoint.GetDocumentLibrary(documentLibraryName, documentLibWeb);

            Microsoft.SharePointLearningKit.SlkStore store = SlkStore.GetStore(documentLibWeb);
            foreach (SPListItem item in docLibrary.Items)
            {
                //if this list item is a file
                if (item.File != null)
                {
                    SharePointFileLocation fileLocation = new SharePointFileLocation(documentLibWeb, item.UniqueId, item.File.UIVersion);
                    string location = fileLocation.ToString();
                    try
                    {
                        PackageInformation info = store.GetPackageInformation(location);
                        XPathNavigator     manifestNavigator = info.ManifestReader.CreateNavigator();
                        Guid packageIdentifier = ManifestParser.ParseIndexXml(manifestNavigator);
                        if (packageIdentifier == Guid.Empty)
                        {
                            packageIdentifier = ManifestParser.ParseImsManifestXml(manifestNavigator);
                        }
                        if (packageIdentifier != Guid.Empty)
                        {
                            resources.Add(packageIdentifier.ToString(), location);
                        }
                    }
                    catch
                    {
                        //not a valid learning package, do nothing
                    }
                }
            }
            return(resources);
        }
        /// <summary>
        /// attempts to verify validity of the SharePoint V3 library path.
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void btnCheckSLKDocLib_Click(object sender, EventArgs e)
        {
            lblSLKDocLibStatus.Text   = String.Empty;
            btnCheckSLKDocLib.Enabled = false;
            SharePointV3 site = new SharePointV3();
            string       result;

            if (site.TestSharePointV3Site(tbDocLibWeb.Text, out result))
            {
                if (site.TestSharePointDocLibrary(tbDocLibWeb.Text, tbDocLibName.Text, out result))
                {
                    lblSLKDocLibStatus.Text += TextResources.WebConnectionSuccessful;
                }
                else
                {
                    lblSLKDocLibStatus.Text += TextResources.DocLibraryTestError + result;
                }
            }
            else
            {
                lblSLKDocLibStatus.Text += TextResources.WebConnectionError + result;
            }
            btnCheckSLKDocLib.Enabled = true;
        }
예제 #4
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        /// <summary>
        /// Does the actual work of creating an SLK site with groups and users.
        /// </summary>
        /// <param name="classData">Class to be created</param>
        /// <param name="processingLog">Method returns log of actions performed</param>
        private void ProcessClass(CS4Class classData, ref string processingLog)
        {
            string       log    = System.String.Empty;
            SharePointV3 SLKweb = new SharePointV3();

            CS4UserCollection classUsers = new CS4UserCollection();
            CS4UserCollection groupUsers = new CS4UserCollection();
            bool    classAdded           = false;
            string  classURL             = String.Empty;
            string  classCreateResult    = String.Empty;
            CS4User groupsOwner          = null;

            log += System.Environment.NewLine + TextResources.ProcessingClass + classData.ClassName + System.Environment.NewLine;

            if (classData.Transfer)
            {
                classAdded = SLKweb.CreateSite(
                    SiteBuilder.Default.SLKSchoolWeb,
                    classData.ClassWeb,
                    classData.ClassName,
                    String.Empty,
                    classData.ClassLCID,
                    classData.Overwrite,
                    ref classURL,
                    ref classCreateResult);
                log += classCreateResult;
                if (classAdded)
                {
                    //adding site users
                    for (int classUserIndex = 0; classUserIndex < classData.Users.Count; classUserIndex++)
                    {
                        CS4User user = classData.Users.Item(classUserIndex);
                        if (user.Transfer)
                        {
                            user.UserRoles = this.DefineUserRoles(user.IsTeacher, classURL);
                            classUsers.Add(user);
                            //if the user is teacher, set it as group owner
                            //we only take first teacher to be groups owner as we only need one
                            if ((groupsOwner == null) && (user.IsTeacher))
                            {
                                groupsOwner = user;
                            }
                        }
                        else
                        {
                            log += string.Format(TextResources.UserNotForTransfer, user.UserLoginWithDomain) + System.Environment.NewLine;
                        }
                    }
                    string addUsersLog = String.Empty;
                    SLKweb.AssignUsersToSite(classURL, classUsers, ref addUsersLog);
                    log += addUsersLog;
                    //adding groups
                    for (int groupIndex = 0; groupIndex < classData.Groups.Count; groupIndex++)
                    {
                        log += string.Format(TextResources.ProcessingGroup, classData.Groups.Item(groupIndex).WebName) + System.Environment.NewLine;
                        if (classData.Groups.Item(groupIndex).Transfer)
                        {
                            //processing group users
                            groupUsers = new CS4UserCollection();
                            for (int groupUserIndex = 0; groupUserIndex < classData.Groups.Item(groupIndex).GroupUsers.Count; groupUserIndex++)
                            {
                                CS4User groupUser = classData.Groups.Item(groupIndex).GroupUsers.Item(groupUserIndex);
                                if (groupUser.Transfer)
                                {
                                    groupUser.UserRoles = this.DefineUserRoles(groupUser.IsTeacher, classURL);
                                    groupUsers.Add(groupUser);
                                }
                                else
                                {
                                    log += string.Format(TextResources.GroupUserNotForTransfer, groupUser.UserLoginWithDomain) + System.Environment.NewLine;
                                }
                            }
                            //adding group
                            //only if we have a group owner and at least one group user
                            if ((groupUsers.Count > 0) && (groupsOwner != null))
                            {
                                //taking first user as default user
                                bool   groupAdded        = false;
                                string groupCreateResult = string.Empty;
                                groupAdded = SLKweb.CreateUsersGroup(
                                    classURL,
                                    classData.Groups.Item(groupIndex).WebName,
                                    groupsOwner,
                                    classData.Groups.Item(groupIndex).GroupUsers.Item(0),
                                    classData.Groups.Item(groupIndex).Overwrite,
                                    ref groupCreateResult);
                                //adding group users
                                log += groupCreateResult;
                                if (groupAdded)
                                {
                                    string addGroupUsersLog = String.Empty;
                                    SLKweb.AssignUsersToGroup(classURL, classData.Groups.Item(groupIndex).WebName, groupUsers, ref addGroupUsersLog);
                                    log += addGroupUsersLog;
                                }
                            }
                            else
                            {
                                //not transferring this group
                                log += TextResources.GroupOwnerOrDefaultUserProblem + System.Environment.NewLine;
                            }
                        }
                        else
                        {
                            log += TextResources.GroupNotForTransfer + System.Environment.NewLine;
                        }
                    }
                }
            }
            else
            {
                log += TextResources.ClassNotForTransfer + System.Environment.NewLine;
            }
            log          += String.Format(TextResources.FinishedProcessingClass, classData.ClassName) + System.Environment.NewLine;
            processingLog = log;
        }
        /// <summary>
        /// For the class requested gets the assignments data from Class Server 4 database
        /// and transfers assignments and grading points and teacher comments using SLK API
        /// </summary>
        /// <param name="classData">class information from Class Server 4 classes config file</param>
        /// <param name="logText">returns log of operations performed</param>
        /// <param name="learningPackages">information about learning packages available on SLK school site</param>
        private void MoveAssignments(CS4Class classData, ref string logText, Hashtable learningPackages)
        {
            SharePointV3 assignmentSite    = new SharePointV3();
            string       assignmentSiteUrl = assignmentSite.BuildSubSiteUrl(SiteBuilder.Default.SLKSchoolWeb, classData.ClassWeb);

            //for the getmemberships operation to succeed the current user has to be an SLK instructor on the web site
            //looping through all the class users to see if any of them are instructors
            //and trying to open the class web with and instructor's token
            SPWeb            assignmentWeb = null;
            SPWeb            assignmentWebUnderCurrentUser = assignmentSite.OpenWeb(assignmentSiteUrl);
            SPRoleDefinition instructorsRole = assignmentWebUnderCurrentUser.RoleDefinitions[SiteBuilder.Default.SLKInstructorSharePointRole];
            bool             foundInstructor = false;

            foreach (CS4User user in classData.Users)
            {
                if ((user.IsTeacher) && (user.Transfer))
                {
                    try
                    {
                        SPUser      spUser = assignmentWebUnderCurrentUser.SiteUsers[user.UserLoginWithDomain];
                        SPUserToken token  = spUser.UserToken;
                        SPSite      site   = new SPSite(assignmentSiteUrl, token);
                        assignmentWeb = site.OpenWeb();
                        if (assignmentWeb.AllRolesForCurrentUser.Contains(instructorsRole))
                        {
                            foundInstructor = true;
                            break;
                        }
                    }
                    catch
                    {
                        //doing nothing, will try the next instructor
                    }
                }
            }
            if (!foundInstructor)
            {
                logText += TextResources.AssignmentsTransferErrorNoClassInstructors + Environment.NewLine;
                return;
            }

            //open the Class SLK store
            //note we are using SPWeb opened with an instructor's SPUserToken
            Microsoft.SharePointLearningKit.SlkStore slkStore = SlkStore.GetStore(assignmentWeb);
            //get all learners and instructors for the class
            SlkMemberships memberships = slkStore.GetMemberships(assignmentWeb, null, null);
            Dictionary <string, SlkUser> allLearners = new Dictionary <string, SlkUser>(
                StringComparer.OrdinalIgnoreCase);

            foreach (SlkUser learner in memberships.Learners)
            {
                allLearners.Add(learner.SPUser.LoginName, learner);
            }

            Dictionary <string, SlkUser> allInstructors = new Dictionary <string, SlkUser>(
                StringComparer.OrdinalIgnoreCase);

            foreach (SlkUser instructor in memberships.Instructors)
            {
                allInstructors.Add(instructor.SPUser.LoginName, instructor);
            }

            //instructors list will always be the same for all assignments
            //because there is no link between assignments and teachers in CS4
            SlkUserCollection classInstructors = new SlkUserCollection();

            foreach (CS4User user in classData.Users)
            {
                if ((user.IsTeacher) && (user.Transfer))
                {
                    SlkUser slkUser;
                    if (allInstructors.TryGetValue(user.UserLoginWithDomain, out slkUser))
                    {
                        classInstructors.Add(slkUser);
                    }
                    else
                    {
                        //instructor not found on slk site, log
                        logText += String.Format(TextResources.InstructorNotRegisteredWithSLKSite, user.UserLoginWithDomain, assignmentSiteUrl) + Environment.NewLine;
                    }
                }
            }

            //get assignments for this class from the CS4 data base
            CS4Database database = new CS4Database(SiteBuilder.Default.ClassServerDBConnectionString);
            DataTable   assignmentItems;
            DataTable   userAssignments;
            int         numAssignments = database.GetAssignments(classData.ClassId, out assignmentItems, out userAssignments);

            //loop through assignments list
            for (int assignmentIndex = 0; assignmentIndex < numAssignments; assignmentIndex++)
            {
                try
                {
                    string packageIdent = (assignmentItems.Rows[assignmentIndex]["PackageIdentifier"] != System.DBNull.Value ? assignmentItems.Rows[assignmentIndex]["PackageIdentifier"].ToString() : String.Empty);
                    int    assignmentId = (assignmentItems.Rows[assignmentIndex]["AssignmentID"] != System.DBNull.Value ? System.Convert.ToInt32(assignmentItems.Rows[assignmentIndex]["AssignmentID"]) : 0);
                    logText += String.Format(TextResources.TransferringAssignment, assignmentId.ToString()) + Environment.NewLine;

                    //get assignment's package identifier
                    string packageLocation = GetPackageLocation(packageIdent, learningPackages);
                    if (packageLocation.Length == 0)
                    {
                        if (packageIdent.Length == 0)
                        {
                            //log: not importing assignment as the package cannot be identified
                            logText += String.Format(TextResources.CantTransferAssignmentUnknownLearningResource, assignmentId) + Environment.NewLine;
                        }
                        else
                        {
                            //log - assignment cannot be imported as the package is not imported into slk
                            logText += String.Format(TextResources.CantTransferAssignmentNoLearningResource, assignmentId) + Environment.NewLine;
                        }
                        //move on to the next assignment
                        break;
                    }
                    //set assignment properties
                    AssignmentProperties properties      = ReadAssignmentPropertiesFromDataRow(assignmentItems.Rows[assignmentIndex]);
                    Hashtable            gradingPoints   = new Hashtable();
                    Hashtable            gradingComments = new Hashtable();

                    //set instructors list
                    foreach (SlkUser classInstructor in classInstructors)
                    {
                        properties.Instructors.Add(classInstructor);
                    }
                    //set learners list
                    for (int userAssignmentIndex = 0; userAssignmentIndex < userAssignments.Rows.Count; userAssignmentIndex++)
                    {
                        DataRow assignmentRow         = userAssignments.Rows[userAssignmentIndex];
                        int     userAssignmentTableID = (assignmentRow["AssignmentID"] == System.DBNull.Value) ? 0 : System.Convert.ToInt32(assignmentRow["AssignmentID"]);
                        int     userId             = (assignmentRow["StudentID"] == System.DBNull.Value) ? 0 : System.Convert.ToInt32(assignmentRow["StudentID"]);
                        bool    isAssignmentGraded = (assignmentRow["HasTeacherGraded"].ToString().ToLower() == "true" ? true : false);
                        float   points             = (assignmentRow["Points"] == System.DBNull.Value) ? 0 : System.Convert.ToSingle(assignmentRow["Points"]);
                        string  instructorComments = assignmentRow["TeacherComments"].ToString();

                        //to minimize sql queries the UserAssignments table contains all assignments for the class
                        //so we need to check if this row is for the assignment currently being processed
                        if (assignmentId == userAssignmentTableID)
                        {
                            //find this user in list of users from classes.xml
                            CS4User user = classData.Users.GetByUserId(userId);
                            if (user != null)
                            {
                                //see if this user is for transfer in classes.xml
                                if (user.Transfer)
                                {
                                    //see if this user is a learner member on SLK site
                                    SlkUser slkUser;
                                    if (allLearners.TryGetValue(user.UserLoginWithDomain, out slkUser))
                                    {
                                        properties.Learners.Add(slkUser);
                                        //save grading info for this learner to be used later
                                        if (isAssignmentGraded)
                                        {
                                            gradingPoints.Add(slkUser.UserId, points);
                                            gradingComments.Add(slkUser.UserId, instructorComments);
                                        }
                                    }
                                    else
                                    {
                                        //user not found on slk site, log
                                        logText += String.Format(TextResources.UserNotRegisteredWithSLKSite, user.UserLoginWithDomain, assignmentSiteUrl, assignmentId) + Environment.NewLine;
                                    }
                                }
                                else
                                {
                                    //user assignments will not be transferred as user is marked "not for transfer"
                                    logText += String.Format(TextResources.UserNotForTransfer, user.UserLoginWithDomain) + Environment.NewLine;
                                }
                            }
                            else
                            {
                                //user is not found in xml file, log
                                logText += String.Format(TextResources.UserNotFoundInXMLFile, userId, assignmentSiteUrl, SiteBuilder.Default.ClassStructureXML, assignmentId) + Environment.NewLine;
                            }
                        }

                        //create the assignment
                        AssignmentItemIdentifier assignmentIdSLK = slkStore.CreateAssignment(assignmentWeb, packageLocation, 0, SlkRole.Instructor, properties);
                        //transfer the grading results for the assignments
                        AssignmentProperties basicAssignmentProperties;
                        ReadOnlyCollection <GradingProperties> gradingPropertiesList =
                            slkStore.GetGradingProperties(assignmentIdSLK, out basicAssignmentProperties);
                        for (int learnerIndex = 0; learnerIndex < gradingPropertiesList.Count; learnerIndex++)
                        {
                            // set <gradingProperties> to information about this learner assignment
                            GradingProperties gradingProperties = gradingPropertiesList[learnerIndex];
                            if (gradingPoints.ContainsKey(gradingProperties.LearnerId))
                            {
                                //assignment has been graded, transfer grade and comment to SLK
                                gradingProperties.Status             = LearnerAssignmentState.Final;
                                gradingProperties.FinalPoints        = (float)gradingPoints[gradingProperties.LearnerId];
                                gradingProperties.InstructorComments = gradingComments[gradingProperties.LearnerId].ToString();
                            }
                        }
                        //this call will not save the grade, but it will set the correct state and
                        //put the teacher's comment.
                        logText += slkStore.SetGradingProperties(assignmentIdSLK, gradingPropertiesList) + Environment.NewLine;
                        //calling the second time to save grades
                        for (int learnerIndex = 0; learnerIndex < gradingPropertiesList.Count; learnerIndex++)
                        {
                            gradingPropertiesList[learnerIndex].Status = null;
                        }
                        logText += slkStore.SetGradingProperties(assignmentIdSLK, gradingPropertiesList) + Environment.NewLine;
                        logText += String.Format(TextResources.TransferredAssignment, assignmentId.ToString(), assignmentIdSLK.GetKey().ToString()) + Environment.NewLine;
                    }
                }
                catch (System.Exception ex)
                {
                    //exception when transferring an assignment
                    logText += TextResources.AnError + ex.Message + Environment.NewLine;
                }
            }
        }