<%-- 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 Modifing an existing LAMS Lesson Process the data and persist to Blackboard Step 1 - modify.jsp Step 2 - modify_proc.jsp --%> <%@ page import="java.util.*"%> <%@ page import="java.text.*"%> <%@ page import="java.io.*"%> <%@ page import="blackboard.data.*"%> <%@ page import="blackboard.persist.*"%> <%@ page import="blackboard.data.course.*"%> <%@ page import="blackboard.data.user.*"%> <%@ page import="blackboard.persist.course.*"%> <%@ page import="blackboard.data.content.*"%> <%@ page import="blackboard.persist.content.*"%> <%@ page import="blackboard.base.*"%> <%@ page import="blackboard.platform.*"%> <%@ page import="blackboard.platform.persistence.*"%> <%@ page import="blackboard.platform.plugin.*"%> <%@ page import="blackboard.platform.plugin.*"%> <%@ page import="blackboard.platform.persistence.*"%> <%@ page import="blackboard.data.gradebook.*"%> <%@ page import="org.lamsfoundation.ld.integration.util.*"%> <%@ page errorPage="/error.jsp"%> <%@ taglib uri="/bbNG" prefix="bbNG"%> <% // Authorise current user for Course Control Panel (automatic redirect) try{ if (!PlugInUtil.authorizeForCourseControlPanel(request, response)) return; } catch(PlugInException e) { throw new RuntimeException(e); } String courseIdStr = request.getParameter("course_id"); String contentIdStr = request.getParameter("content_id"); // Retrieve the Db persistence manager from the persistence service BbPersistenceManager bbPm = PersistenceServiceFactory.getInstance().getDbPersistenceManager(); Container bbContainer = bbPm.getContainer(); // Internal Blackboard IDs for the course and parent content item Id courseId = bbPm.generateId(Course.DATA_TYPE, courseIdStr); Id contentId = new PkId( bbContainer, CourseDocument.DATA_TYPE, contentIdStr); // Load the content item ContentDbLoader courseDocumentLoader = (ContentDbLoader) bbPm.getLoader( ContentDbLoader.TYPE ); Content bbContent = (Content)courseDocumentLoader.loadById( contentId ); // 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 strIsAvailable = request.getParameter("isAvailable"); String strIsGradecenter = request.getParameter("isGradecenter"); String strIsTracked = request.getParameter("isTracked"); boolean isAvailable = strIsAvailable.equals("true")?true:false; boolean isGradecenter = strIsGradecenter.equals("true")?true:false; boolean isTracked = strIsTracked.equals("true")?true:false; String strStartDate = request.getParameter("lessonAvailability_start_datetime"); String strEndDate = request.getParameter("lessonAvailability_end_datetime"); SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); Calendar startDate = Calendar.getInstance(); Calendar endDate = Calendar.getInstance(); startDate.setTime(formatter.parse(strStartDate)); endDate.setTime(formatter.parse(strEndDate)); String strStartDateCheckbox = request.getParameter("lessonAvailability_start_checkbox"); String strEndDateCheckbox = request.getParameter("lessonAvailability_end_checkbox"); //if teacher turned Gradecenter option ON (and it was OFF previously) - create lineitem if (!bbContent.getIsDescribed() && isGradecenter) { String username = ctx.getUser().getUserName(); LineitemUtil.createLineitem(bbContent, null, username); //if teacher turned Gradecenter option OFF (and it was ON previously) - remove lineitem } else if (bbContent.getIsDescribed() && !isGradecenter) { LineitemUtil.removeLineitem(contentIdStr, courseIdStr); //change existing lineitem's name if lesson name has been changed } else if (isGradecenter && !strTitle.equals(bbContent.getTitle())) { LineitemUtil.changeLineitemName(contentIdStr, courseIdStr, strTitle); } // Set LAMS 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.setBody(description); // Set Availability Dates // Clear the date (set to null) if the checkbox is unchecked // Start Date if (strStartDateCheckbox != null){ if (strStartDateCheckbox.equals("1")){ bbContent.setStartDate(startDate); } else { bbContent.setStartDate(null); } } else { bbContent.setStartDate(null); } // End Date if (strEndDateCheckbox != null){ if (strEndDateCheckbox.equals("1")){ bbContent.setEndDate(endDate); } else { bbContent.setEndDate(null); } } else { bbContent.setEndDate(null); } //Persist the Modified Lesson Object in Blackboard ContentDbPersister persister= (ContentDbPersister) bbPm.getPersister( ContentDbPersister.TYPE ); persister.persist( bbContent ); String strReturnUrl = PlugInUtil.getEditableContentReturnURL(bbContent.getParentId(), courseId); %> <%-- Breadcrumbs --%> <%-- Page Header --%> <%-- Receipt --%> Content successfully modified.