/**
* Recursive method to find all of the javascript strings (item info) and populate the sequencer
*
* @param javascriptStrings
* @param element
* @param menuParent
* @param useRelativePaths
*/
protected void createNavLinks(
Vector javascriptStrings, Element element, String menuParent, boolean useRelativePaths) {
String name = element.getName();
// ORGANIZATION
if (name.equals(CP_Core.ORGANIZATION) && _navViewer.isDocumentNamespace(element)) {
++_orgCount;
String orgId = element.getAttributeValue(CP_Core.IDENTIFIER);
menuParent = "menu";
String title = "Organization";
// Display Title if there is one
Element titleElement = element.getChild(CP_Core.TITLE, element.getNamespace());
if (titleElement != null) {
if (!titleElement.getText().equals("")) title = titleElement.getText();
}
// find out if this the default organization...
String _defaultOrganization = _defaultorg.getAttributeValue(CP_Core.IDENTIFIER);
if (_defaultOrganization != null) {
if (_defaultOrganization.equals(orgId)) {
writePackageSettings(javascriptStrings, "_defaultOrg", _orgCount);
}
}
writeOrganization(javascriptStrings, title, orgId);
}
// ITEM
else if (name.equals(CP_Core.ITEM) && _navViewer.isDocumentNamespace(element)) {
++_itemCount;
String itemId = element.getAttributeValue(CP_Core.IDENTIFIER);
String hyperLink = "";
String url = "";
String scoType = "";
// Display Title if there is one
String title = "Item";
Element titleElement = element.getChild(CP_Core.TITLE, element.getNamespace());
if (titleElement != null) {
if (!titleElement.getText().equals("")) title = titleElement.getText();
}
// check to see that the isvisible attribute is not set to false...
String isVisibleAttrib = element.getAttributeValue(CP_Core.ISVISIBLE);
if (isVisibleAttrib != null) {
if (isVisibleAttrib.equals("false")) {
title = "* hidden";
}
}
// What does this Item reference?
Element ref_element = _navViewer.getScormCore().getReferencedElement(element);
String prerequisites = "";
if (ref_element != null) {
String ref_name = ref_element.getName();
// A RESOURCE
if (ref_name.equals(CP_Core.RESOURCE)) {
scoType = _navViewer.findScoType(element);
// Relative path for export - Note the "../" is relative to where the
// Nav file is!
if (useRelativePaths) {
url = _navViewer.getScormCore().getRelativeURL(element);
// Only if local path add relative bit
if (isExternalURL(url) == false) {
url = "../" + url;
}
}
// Absolute Paths for Previewing in-situ
else {
String turl = _navViewer.getLaunch(element);
url = turl;
}
if (url != null) {
hyperLink = url;
if (!title.equals("* hidden")) {
prerequisites = _navViewer.getPrerequisites(element);
if (prerequisites == null) {
prerequisites = "";
}
}
}
}
// A sub-MANIFEST
else if (ref_name.equals(CP_Core.MANIFEST)) {
hyperLink = "javascript:void(0)";
// Get ORGANIZATIONS Element
Element orgsElement =
ref_element.getChild(CP_Core.ORGANIZATIONS, ref_element.getNamespace());
// Now we have to get the default ORGANIZATION
if (orgsElement != null)
ref_element = _navViewer.getScormCore().getDefaultOrganization(orgsElement);
// Get the children of the referenced <organization> element and graft
// clones
if (ref_element != null) {
Iterator it = ref_element.getChildren().iterator();
while (it.hasNext()) {
Element ref_child = (Element) it.next();
element.addContent((Element) ref_child.clone());
}
}
}
} else {
hyperLink = "javascript:void(0)";
}
// System.out.println("adding to sequencer:"+ itemId + " " + hyperLink+ "
// " + _itemCount+ " " + scoType+ " " +title+ " " + prerequisites);
_sequence.addNewItem(itemId, hyperLink, _itemCount, scoType, title, prerequisites);
writeItem(javascriptStrings, title, hyperLink, itemId, menuParent);
menuParent = itemId;
}
// round we go again...
Iterator it = element.getChildren().iterator();
while (it.hasNext()) {
Element child = (Element) it.next();
createNavLinks(javascriptStrings, child, menuParent, useRelativePaths);
}
}
