public void doEdit(RenderRequest request, RenderResponse response)
throws PortletException, IOException {
response.setContentType("text/html");
PrintWriter out = response.getWriter();
String title = getTitleString(request);
if (title != null) response.setTitle(title);
Context context = new VelocityContext();
context.put("tlang", rb);
context.put("validator", validator);
sendAlert(request, context);
PortletURL url = response.createActionURL();
context.put("actionUrl", url.toString());
context.put("doCancel", "sakai.cancel");
context.put("doUpdate", "sakai.update");
// get current site
Placement placement = ToolManager.getCurrentPlacement();
String siteId = "";
// find the right LTIContent object for this page
String source = placement.getPlacementConfig().getProperty(SOURCE);
Long key = getContentIdFromSource(source);
if (key == null) {
out.println(rb.getString("get.info.notconfig"));
M_log.warn("Cannot find content id placement=" + placement.getId() + " source=" + source);
return;
}
Map<String, Object> content = m_ltiService.getContent(key);
if (content == null) {
out.println(rb.getString("get.info.notconfig"));
M_log.warn("Cannot find content item placement=" + placement.getId() + " key=" + key);
return;
}
// attach the ltiToolId to each model attribute, so that we could have the tool configuration
// page for multiple tools
String foundLtiToolId = content.get(m_ltiService.LTI_TOOL_ID).toString();
Map<String, Object> tool = m_ltiService.getTool(Long.valueOf(foundLtiToolId));
if (tool == null) {
out.println(rb.getString("get.info.notconfig"));
M_log.warn("Cannot find tool placement=" + placement.getId() + " key=" + foundLtiToolId);
return;
}
String[] contentToolModel = m_ltiService.getContentModel(Long.valueOf(foundLtiToolId));
String formInput = m_ltiService.formInput(content, contentToolModel);
context.put("formInput", formInput);
vHelper.doTemplate(vengine, "/vm/edit.vm", context, out);
}
