protected boolean addCategoryListToModel(
List<Category> categoryList, Category rootCategory, String url, ModelMap model) {
boolean categoryError = false;
while (categoryList == null) {
categoryError = true;
int pos = url.indexOf("/");
if (pos == -1) {
categoryList = new ArrayList<Category>(1);
categoryList.add(rootCategory);
} else {
url = url.substring(0, url.lastIndexOf("/"));
List<Long> categoryIdList =
catalogService.getChildCategoryURLMapByCategoryId(rootCategory.getId()).get(url);
if (categoryIdList != null) {
categoryList = new ArrayList<Category>(categoryIdList.size());
for (Long id : categoryIdList) {
categoryList.add(catalogService.findCategoryById(id));
}
}
}
}
List<Category> siblingCategories = new ArrayList<Category>();
Category currentCategory = (Category) categoryList.get(categoryList.size() - 1);
siblingCategories = currentCategory.getAllChildCategories();
model.addAttribute("breadcrumbCategories", categoryList);
model.addAttribute("currentCategory", categoryList.get(categoryList.size() - 1));
model.addAttribute("categoryError", categoryError);
model.addAttribute("displayCategories", siblingCategories);
return categoryError;
}
protected void addCategoryToModel(HttpServletRequest request, ModelMap model) {
Category rootCategory = null;
if (getRootCategoryId() != null) {
rootCategory = catalogService.findCategoryById(getRootCategoryId());
} else if (getRootCategoryName() != null) {
rootCategory = catalogService.findCategoryByName(getRootCategoryName());
}
if (rootCategory == null) {
throw new IllegalStateException(
"Catalog Controller configured incorrectly - rootId category not found: "
+ rootCategoryId);
}
String url =
pathHelper.getRequestUri(request).substring(pathHelper.getContextPath(request).length());
String categoryId = request.getParameter("categoryId");
if (categoryId != null) {
Category category = catalogService.findCategoryById(new Long(categoryId));
if (category != null) {
url = category.getUrl();
}
}
List<Long> categoryIdList =
catalogService.getChildCategoryURLMapByCategoryId(rootCategory.getId()).get(url);
List<Category> categoryList = null;
if (categoryIdList != null) {
categoryList = new ArrayList<Category>(categoryIdList.size());
for (Long id : categoryIdList) {
categoryList.add(catalogService.findCategoryById(id));
}
}
addCategoryListToModel(categoryList, rootCategory, url, model);
model.addAttribute("rootCategory", rootCategory);
}
/*
* This controller method is for demonstration purposes only. It contains a call to
* catalogService.findActiveProductsByCategory, which may return a large list. A
* more performant solution would be to utilize data paging techniques.
*/
protected boolean validateProductAndAddToModel(Product product, ModelMap model) {
Category currentCategory = (Category) model.get("currentCategory");
Category rootCategory = (Category) model.get("rootCategory");
int productPosition = 0;
List<Product> productList =
catalogService.findActiveProductsByCategory(currentCategory, SystemTime.asDate());
if (productList != null) {
populateProducts(productList, currentCategory);
model.addAttribute("products", productList);
}
productPosition = findProductPositionInList(product, productList);
if (productPosition == 0) {
// look for product in its default category and override category from request URL
currentCategory = product.getDefaultCategory();
if (currentCategory.isActive()) {
model.put("currentCategory", currentCategory);
productList =
catalogService.findActiveProductsByCategory(currentCategory, SystemTime.asDate());
if (productList != null) {
model.put("currentProducts", productList);
}
String url = currentCategory.getGeneratedUrl();
// override category list settings using this products default
List<Long> categoryIdList =
catalogService.getChildCategoryURLMapByCategoryId(rootCategory.getId()).get(url);
List<Category> categoryList = null;
if (categoryIdList != null) {
categoryList = new ArrayList<Category>(categoryIdList.size());
for (Long id : categoryIdList) {
categoryList.add(catalogService.findCategoryById(id));
}
}
if (categoryList != null
&& !addCategoryListToModel(categoryList, rootCategory, url, model)) {
productPosition = findProductPositionInList(product, productList);
}
}
}
if (productPosition != 0) {
model.addAttribute("productError", false);
model.addAttribute("currentProduct", product);
model.addAttribute("productPosition", productPosition);
if (productPosition != 1) {
model.addAttribute("previousProduct", productList.get(productPosition - 2));
}
if (productPosition < productList.size()) {
model.addAttribute("nextProduct", productList.get(productPosition));
}
model.addAttribute("totalProducts", productList.size());
} else {
model.addAttribute("productError", true);
}
WishlistRequest wishlistRequest = new WishlistRequest();
wishlistRequest.setAddCategoryId(currentCategory.getId());
wishlistRequest.setAddProductId(product.getId());
wishlistRequest.setQuantity(1);
wishlistRequest.setAddSkuId(((ProductSku) product).getSku().getId());
model.addAttribute("wishlistRequest", wishlistRequest);
return (productPosition != 0);
}
