package com.multysite.controller;
import java.io.IOException;
import java.net.URLDecoder;
import java.util.ArrayList;
import java.util.List;
import java.util.logging.Logger;
import javax.script.Bindings;
import javax.script.CompiledScript;
import javax.script.ScriptContext;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import com.google.appengine.api.NamespaceManager;
import com.multysite.entity.Category;
import com.multysite.entity.News;
import com.multysite.entity.admin.ApplicationConfig;
import com.multysite.entity.admin.ApplicationTemplate;
import com.multysite.model.CategoryModel;
import com.multysite.model.NewsModel;
import com.multysite.model.TagModel;
import com.multysite.quercus.CompileScriptEngine;
import com.multysite.util.RecentViewHelper;
import com.multysite.util.Setting;
@SuppressWarnings("serial")
public class CategoryServlet extends HttpServlet {
private static final Logger log = Logger.getLogger(CategoryServlet.class
.getName());
public void doGet(HttpServletRequest req, HttpServletResponse resp)
throws IOException {
try {
req.setCharacterEncoding("utf-8");
ApplicationTemplate template = (ApplicationTemplate) req
.getAttribute("template");
ApplicationConfig config = (ApplicationConfig) req
.getAttribute("config");
if (template != null && config != null) {
/*
* get detail content
*/
String[] splitted = req.getRequestURI().split("/");
if (splitted.length == 3) {
boolean check = false;
String categoryAlias = splitted[2];
categoryAlias = URLDecoder.decode(categoryAlias, "UTF-8");
Category obj = CategoryModel.getById(categoryAlias);
if (obj != null || check == false) {
CompiledScript compiledscript = CompileScriptEngine
.getCompileScript(config.getApplicationId(),
"category", template.getCategory());
Bindings bind = compiledscript.getEngine().getBindings(
ScriptContext.ENGINE_SCOPE);
bind.put("title_for_layout", config.getTitle());
bind.put("description_for_layout",
config.getDescription());
bind.put("keyword_for_layout", config.getKeyword());
bind.put("css_for_layout", template.getCss());
bind.put("js_for_layout", template.getJs());
int page = 1;
try {
page = Integer.parseInt((String) req
.getParameter("page"));
} catch (Exception e) {
page = 1;
}
List<News> listNews = new ArrayList<News>();
NewsModel model = new NewsModel();
model.setPage(page);
model.prepareListByCategory(categoryAlias);
listNews = model.getListResult();
CategoryModel cateModel = new CategoryModel();
cateModel.prepareAll();
TagModel tagModel = new TagModel();
tagModel.prepareList();
bind.put("recent_view",
RecentViewHelper.getRecentView());
bind.put("list_tag", tagModel.getListResult());
bind.put("list_category", cateModel.getListResult());
bind.put("category", obj);
bind.put("current_page", model.getPage());
bind.put("total_page", model.getTotalPage());
bind.put("articles", listNews);
try {
resp.getWriter().print(
(String) compiledscript.eval());
} catch (Exception e) {
e.printStackTrace();
log.warning(e.toString());
}
} else {
resp.sendRedirect("/");
}
} else {
resp.sendRedirect("/");
}
} else {
NamespaceManager.set(Setting.getGeneralNamespace());
resp.sendRedirect("http://" + Setting.getDomain());
}
} catch (Exception e) {
e.printStackTrace();
log.warning(e.toString());
resp.sendRedirect("/");
}
}
}