PostAction.java

package cn.jcenterhome.web.action.admin;

import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;

import cn.jcenterhome.util.Common;
import cn.jcenterhome.util.JavaCenterHome;
import cn.jcenterhome.web.action.BaseAction;


public class PostAction extends BaseAction {

	@Override
	public ActionForward execute(ActionMapping mapping, ActionForm form, HttpServletRequest request,
			HttpServletResponse response) {
		Map<String, Object> sGlobal = (Map<String, Object>) request.getAttribute("sGlobal");
		Map<String, Object> sConfig = (Map<String, Object>) request.getAttribute("sConfig");
		int supe_uid = (Integer) sGlobal.get("supe_uid");
		int tagid = Common.intval(request.getParameter("tagid"));
		try {
			if (submitCheck(request, "deletesubmit")) {
				Object[] ids = request.getParameterValues("ids");
				if (ids != null
						&& adminDeleteService.deletePosts(request, response, supe_uid, tagid, ids) != null) {
					return cpMessage(request, mapping, "do_success", request.getParameter("mpurl"));
				} else {
					return cpMessage(request, mapping, "cp_choose_to_delete_the_topic");
				}
			}
		} catch (Exception e) {
			return showMessage(request, response, e.getMessage());
		}
		boolean managebatch = Common.checkPerm(request, response, "managebatch");
		boolean allowbatch = true;
		boolean allowmanage = false;
		if (Common.checkPerm(request, response, "managethread")) {
			allowmanage = true;
		} else {
			if (tagid > 0) {
				Map<String, Object> whereArr = new HashMap<String, Object>();
				whereArr.put("tagid", tagid);
				whereArr.put("uid", supe_uid);
				int grade = Common.intval(Common.getCount("tagspace", whereArr, "grade"));
				if (grade >= 8) {
					managebatch = true;
					allowmanage = true;
				}
			}
		}
		Map<String, String[]> paramMap = request.getParameterMap();
		if (!allowmanage) {
			paramMap.put("uid", new String[] { String.valueOf(supe_uid) });
			paramMap.put("username", null);
		}

		StringBuffer mpurl = new StringBuffer("admincp.jsp?ac=post");
		String timeoffset = Common.getTimeOffset(sGlobal, sConfig);

		String[] intkeys = new String[] { "uid", "pid", "tagid", "tid", "isthread" };
		String[] strkeys = new String[] { "username", "ip" };
		List<String[]> randkeys = new ArrayList<String[]>();
		randkeys.add(new String[] { "sstrtotime", "dateline" });
		String[] likekeys = new String[] { "message" };
		Map<String, String> wheres = getWheres(intkeys, strkeys, randkeys, likekeys, "", paramMap, timeoffset);
		String whereSQL = wheres.get("sql") == null ? "1" : wheres.get("sql");
		mpurl.append(wheres.get("url"));
		Map<String, String> orders = getOrders(new String[] { "dateline" }, "pid", null, paramMap);
		String ordersql = orders.get("sql");
		mpurl.append(orders.get("url"));
		request.setAttribute("orderby_" + request.getParameter("orderby"), " selected");
		request.setAttribute("ordersc_" + request.getParameter("ordersc"), " selected");
		int perpage = Common.intval(request.getParameter("perpage"));
		if (!Common.in_array(new Integer[] { 20, 50, 100, 1000 }, perpage)) {
			perpage = 20;
		}
		int page = Math.max(Common.intval(request.getParameter("page")), 1);
		int start = (page - 1) * perpage;
		int maxPage = (Integer) sConfig.get("maxpage");
		String result = Common.ckStart(start, perpage, maxPage);
		if (result != null) {
			return showMessage(request, response, result);
		}
		int count = 1;
		String selectsql = null;
		if (perpage > 100) {
			selectsql = "pid";
		} else {
			count = dataBaseService.findRows("SELECT COUNT(*) FROM " + JavaCenterHome.getTableName("post")
					+ " WHERE " + whereSQL);
			selectsql = "*";
		}
		mpurl.append("&perpage=" + perpage);
		request.setAttribute("perpage_" + perpage, " selected");
		if (count > 0) {
			List<Map<String, Object>> list = dataBaseService.executeQuery("SELECT " + selectsql + " FROM "
					+ JavaCenterHome.getTableName("post") + " WHERE " + whereSQL + " " + ordersql + " LIMIT "
					+ start + "," + perpage);
			if (perpage > 100) {
				count = list.size();
			} else {
				SimpleDateFormat postSDF = Common.getSimpleDateFormat("yyyy-MM-dd HH:mm", timeoffset);
				List<Integer> tids = new ArrayList<Integer>();
				for (Map<String, Object> value : list) {
					if (!Common.empty(value.get("message")) && Common.empty(request.getParameter("pid"))) {
						try {
							value.put("message", Common.getStr((String) value.get("message"), 150, false,
									false, false, 0, 0, request, response));
						} catch (Exception e) {
							return showMessage(request, response, e.getMessage());
						}
					}
					if (!managebatch && (Integer) value.get("uid") != supe_uid) {
						allowbatch = false;
					}
					int tid = (Integer) value.get("tid");
					if (tid > 0) {
						tids.add(tid);
					}
					value.put("dateline", Common.gmdate(postSDF, (Integer) value.get("dateline")));
				}
				if (tids.size() > 0) {
					Map<Object,Object> threads = new HashMap<Object,Object>();
					List<Map<String, Object>> threadList = dataBaseService
							.executeQuery("SELECT tid, subject FROM " + JavaCenterHome.getTableName("thread")
									+ " WHERE tid IN (" + Common.sImplode(tids) + ")");
					for (Map<String, Object> value : threadList) {
						threads.put(value.get("tid"), value.get("subject"));
					}
					request.setAttribute("threads", threads);
				}
			}
			request.setAttribute("multi", Common.multi(request, count, perpage, page, maxPage, mpurl
					.toString(), null, null));
			request.setAttribute("list", list);
			if(list.size()%perpage==1){
				mpurl.append("&page="+(page-1));
			}else{
				mpurl.append("&page="+page);
			}
		}
		request.setAttribute("FORMHASH", formHash(request));
		request.setAttribute("count", count);
		request.setAttribute("mpurl", mpurl);
		request.setAttribute("allowmanage", allowmanage);
		request.setAttribute("allowbatch", allowbatch);
		request.setAttribute("perpage", perpage);
		request.setAttribute("wheresql", whereSQL);
		request.setAttribute("tagid", tagid);
		return mapping.findForward("post");
	}
}