<%-- Original Version: 2007 LAMS Foundation Updated for Blackboard 9.1 SP6 (including new bbNG tag library) 2011 Richard Stals (www.stals.com.au) Edith Cowan University, Western Australia --%> <%-- Step 2 For Creating a New LAMS Lesson Process the Lesson Information and add it to the Blackboard site Step 1 - create.jsp Step 2 - start_lesson_proc.jsp --%> <%@ page import="java.util.Calendar"%> <%@ page import="java.net.URLEncoder"%> <%@ page import="java.text.SimpleDateFormat"%> <%@ page import="blackboard.base.FormattedText"%> <%@ page import="blackboard.data.course.Course"%> <%@ page import="blackboard.data.content.Content"%> <%@ page import="blackboard.data.content.ContentFile"%> <%@ page import="blackboard.data.content.ContentFolder"%> <%@ page import="blackboard.data.content.CourseDocument"%> <%@ page import="blackboard.persist.*"%> <%@ page import="blackboard.persist.content.*"%> <%@ page import="blackboard.data.gradebook.impl.*"%> <%@ page import="blackboard.platform.session.*"%> <%@ page import="blackboard.persist.gradebook.ext.*"%> <%@ page import="blackboard.persist.gradebook.impl.*"%> <%@ page import="blackboard.platform.*"%> <%@ page import="blackboard.platform.plugin.PlugInUtil"%> <%@ page import="blackboard.platform.plugin.PlugInException"%> <%@ page import="blackboard.platform.context.Context"%> <%@ page import="blackboard.data.gradebook.Lineitem" %> <%@ page import="blackboard.persist.gradebook.LineitemDbPersister" %> <%@ page import="org.lamsfoundation.ld.integration.blackboard.LamsSecurityUtil"%> <%@ page import="org.lamsfoundation.ld.integration.blackboard.LamsPluginUtil"%> <%@ page import="org.lamsfoundation.ld.integration.Constants" %> <%@ page import="org.lamsfoundation.ld.util.*"%> <%@ page import="blackboard.portal.data.*" %> <%@ page import="blackboard.data.content.ExternalLink" %> <%@ page import="blackboard.portal.servlet.PortalUtil" %> <%@ page import="blackboard.persist.PersistenceException" %> <%@ page errorPage="/error.jsp"%> <%@ taglib uri="/bbNG" prefix="bbNG"%> <% //Set the new LAMS Lesson Content Object CourseDocument bbContent = new blackboard.data.content.CourseDocument(); // Authorise current user for Course Control Panel (automatic redirect) try{ if (!PlugInUtil.authorizeForCourseControlPanel(request, response)) return; } catch(PlugInException e) { throw new RuntimeException(e); } // Retrieve the Db persistence manager from the persistence service BbPersistenceManager bbPm = BbServiceManager.getPersistenceService().getDbPersistenceManager(); ContentDbPersister contentPersister = (ContentDbPersister) bbPm.getPersister( ContentDbPersister.TYPE ); // Internal Blackboard IDs for the course and parent content item Id courseId = bbPm.generateId(Course.DATA_TYPE,request.getParameter("course_id")); Id folderId = bbPm.generateId(CourseDocument.DATA_TYPE,request.getParameter("content_id")); // Load parent content item ContentDbLoader courseDocumentLoader = (ContentDbLoader) bbPm.getLoader( ContentDbLoader.TYPE ); ContentFolder courseDocParent = (ContentFolder)courseDocumentLoader.loadById( folderId ); // Get the session object to obtain the user and course object BbSessionManagerService sessionService = BbServiceManager.getSessionManagerService(); BbSession bbSession = sessionService.getSession( request ); // Get the form parameters and convert into correct data types // TODO: Use bb text area instead String strTitle = request.getParameter("title").trim(); String strDescription = request.getParameter("descriptiontext").trim(); FormattedText description = new FormattedText(strDescription, FormattedText.Type.HTML); String strSequenceID = request.getParameter("sequence_id").trim(); long ldId = Long.parseLong(strSequenceID); String strIsAvailable = request.getParameter("isAvailable"); String strIsGradecenter = request.getParameter("isGradecenter"); String strIsTracked = request.getParameter("isTracked"); boolean isAvailable = (strIsAvailable==null || strIsAvailable.equals("true"))?true:false; // default true boolean isGradecenter = (strIsGradecenter!=null && strIsGradecenter.equals("true"))?true:false; // default false boolean isTracked = (strIsTracked!=null && strIsTracked.equals("true"))?true:false; // default false String isDisplayDesignImage = request.getParameter("isDisplayDesignImage"); // Set Availability Dates SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); // Start Date String strStartDate = request.getParameter("lessonAvailability_start_datetime"); if ( strStartDate != null ) { Calendar startDate = Calendar.getInstance(); startDate.setTime(formatter.parse(strStartDate)); String strStartDateCheckbox = request.getParameter("lessonAvailability_start_checkbox"); if (strStartDateCheckbox != null){ if (strStartDateCheckbox.equals("1")){ bbContent.setStartDate(startDate); } } } // End Date String strEndDate = request.getParameter("lessonAvailability_end_datetime"); if ( strEndDate != null ) { Calendar endDate = Calendar.getInstance(); endDate.setTime(formatter.parse(strEndDate)); String strEndDateCheckbox = request.getParameter("lessonAvailability_end_checkbox"); if (strEndDateCheckbox != null){ if (strEndDateCheckbox.equals("1")){ bbContent.setEndDate(endDate); } } } // Set the New LAMS Lesson content data (in Blackboard) bbContent.setTitle(strTitle); bbContent.setIsAvailable(isAvailable); bbContent.setIsDescribed(isGradecenter);//isDescribed field is used for storing isGradecenter parameter bbContent.setIsTracked(isTracked); bbContent.setAllowGuests(false); bbContent.setContentHandler(LamsPluginUtil.CONTENT_HANDLE); bbContent.setCourseId(courseId); bbContent.setParentId(folderId); bbContent.setRenderType(Content.RenderType.URL); bbContent.setBody(description); // LDEV-3510 LAMS Lessons were always at the top and could not be moved. bbContent.setPosition(0); // Start the Lesson in LAMS (via Webservices) and capture the lesson ID final long LamsLessonIdLong = LamsSecurityUtil.startLesson(ctx, ldId, strTitle, strDescription, false); //error checking if (LamsLessonIdLong == -1) { response.sendRedirect("lamsServerDown.jsp"); System.exit(1); } String lamsLessonId = Long.toString(LamsLessonIdLong); bbContent.setLinkRef(lamsLessonId); //Persist the New Lesson Object in Blackboard ContentDbPersister persister= (ContentDbPersister) bbPm.getPersister( ContentDbPersister.TYPE ); persister.persist( bbContent ); PkId bbContentPkId = (PkId) bbContent.getId(); String bbContentId = "_" + bbContentPkId.getPk1() + "_" + bbContentPkId.getPk2(); //Build and set the content URL. Include new lesson id parameter int bbport = request.getServerPort();// Add port to the url if the port is in the blackboard url. String bbportstr = bbport != 0 ? ":" + bbport : ""; String contentUrl = request.getScheme() + "://" + request.getServerName() + bbportstr + request.getContextPath() + "/modules/learnermonitor.jsp?lsid=" + lamsLessonId + "&course_id=" + request.getParameter("course_id") + "&content_id=" + bbContentId + "&ldid=" + ldId + "&isDisplayDesignImage=" + isDisplayDesignImage; bbContent.setUrl(contentUrl); persister.persist(bbContent); //store internalContentId -> externalContentId. It's used for lineitem removal (delete.jsp) PortalExtraInfo pei = PortalUtil.loadPortalExtraInfo(null, null, "LamsStorage"); ExtraInfo ei = pei.getExtraInfo(); ei.setValue(bbContentId, lamsLessonId); PortalUtil.savePortalExtraInfo(pei); //Create new Gradebook column for current lesson if (isGradecenter) { LineitemUtil.createLineitem(ctx, bbContent); } String strReturnUrl = PlugInUtil.getEditableContentReturnURL(bbContent.getParentId(), courseId); // create a new thread to pre-add students and monitors to a lesson (in order to do this task in parallel not to slow down later work) final Context ctxFinal = ctx; Thread preaddLearnersMonitorsThread = new Thread(new Runnable() { @Override public void run() { LamsSecurityUtil.preaddLearnersMonitorsToLesson(ctxFinal, LamsLessonIdLong); } }, "LAMS_preaddLearnersMonitors_thread"); preaddLearnersMonitorsThread.start(); %> <%-- Breadcrumbs --%> <%-- Page Header --%> <%-- Receipt --%> Content successfully added.