systemmenuaction.java

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package com.easyjf.news.action;

import java.util.ArrayList;
import java.util.Collection;
import java.util.List;

import com.easyjf.news.business.ActiveUser;
import com.easyjf.news.business.NewsUtil;
import com.easyjf.news.business.NewsDir;
import com.easyjf.news.business.SystemMenu;
import com.easyjf.news.business.SystemUtil;
import com.easyjf.news.business.UserUtil;
import com.easyjf.util.CommUtil;
import com.easyjf.web.Module;
import com.easyjf.web.Page;
import com.easyjf.web.WebForm;
import com.easyjf.web.tools.DbPageList;
import com.easyjf.web.tools.IPageList;

public class SystemMenuAction extends BaseAction {
	private SystemMenu parent;
	public Object doBefore(WebForm form, Module module) {
		//检测用户是否登录	
			if(this.getCurrentUser(form)==null){
			form.addResult("msg","您没有登录,或者登录信息已经超时,请重新登录！");
			return new Page("popedomError","/nologin.htm","page");
			}	
			String pcid=CommUtil.null2String(form.get("pcid"));		
			parent=SystemMenu.read(pcid);		
			if(parent!=null)
				{	
				if(parent.getTypes()!=null && ("NewsContent".equals(parent.getTypes().trim())))return new Page("newsDir","/news-dir.ejf","html");//网站内容管理直接跳到目录管理
				form.addResult("parent",parent);			
				}
			else form.addResult("parent",SystemUtil.getRootMenu());
		return super.doBefore(form,module);
	}
	
	public IPageList doQuery(WebForm form, int currentPage, int pageSize) {				
		String scope="1=1";
		Collection paras=new ArrayList();
		if(parent!=null){
		scope+=" and parentSn=?";
		paras.add(parent.getSn());		
		}
		else 
		{
			SystemMenu rootMenu=SystemUtil.getRootMenu();
			if(rootMenu!=null){
			scope+=" and parentSn=?";
			paras.add(rootMenu.getSn());
			}
		}
		String orderType=CommUtil.null2String(form.get("orderType"));
		String orderField=CommUtil.null2String(form.get("orderField"));			
		if(orderField.equals(""))
		{
		orderField="sequence";
		orderType="asc";				
		}	
		if(!orderField.equals(""))
		{
		scope +=" order by "+orderField;
		if(!orderType.equals(""))scope+=" "+orderType;
		}
		DbPageList pList=new DbPageList(SystemMenu.class,scope,paras);
		pList.doList(currentPage,pageSize);
		return pList;
	}
	public Object form2Obj(WebForm form) {
		String cid=CommUtil.null2String(form.get("cid"));
		SystemMenu obj=null;
		if(cid.equals(""))
		{
			obj=(SystemMenu)form.toPo(SystemMenu.class);
			obj.setStatus(new Integer(0));
		}
		else
		{
			obj=SystemMenu.read(cid);
			form.toPo(obj);
		}		
		return obj;
	}
	
	public void doAfter(WebForm form, Module module) {
		// TODO Auto-generated method stub
		super.doAfter(form, module);
	
		String method=this.getCommand();
		if("new".equals(method)||"edit".equals(method))
		{
		form.addResult("statusOptions",CommUtil.getSelectOptions(NewsDir.statusTitle,""+form.get("status")));
		form.addResult("typesOptions",CommUtil.getSelectOptions(NewsDir.typesTitle,""+form.get("types")));
		List allDir=SystemMenu.query("status>=0");
		if(allDir!=null)
		{
			String[][] dirs =new String[allDir.size()][2];
			for(int i=0;i<allDir.size();i++)
			{
				dirs[i][0]=((SystemMenu)allDir.get(i)).getSn().trim();
				dirs[i][1]=((SystemMenu)allDir.get(i)).getTitle().trim();
			}
			String sn=CommUtil.null2String(form.get("parentSn")).trim();
			if(sn.equals("")&&(parent!=null))sn=parent.getSn().trim();
			form.addResult("allDirOptions",CommUtil.getSelectOptions(dirs,sn));
		}		
		}
	}
	public Page doInitMenu(WebForm form, Module module)
	{	
		String title=(String)form.get("title");
		if(title==null)
		{		
			form.addResult("initDir","true");
			return new Page("initMenu","/manage/systemMenuEdit.html","template");	
		}
		else//保存
		{
			NewsDir obj=(NewsDir)form2Obj(form);
		    obj.setParentSn("SiteRoot");
		    obj.save();
		    form.addResult("js","top.location.reload();");
		    return new Page("javascript","/manage/javascript.html","template");		    
		}			
	}
	public Page doGoto(WebForm form, Module module)
	{	
		String sn=CommUtil.null2String(form.get("sn"));		
		if(SystemUtil.isNewsDir(sn)){
			NewsDir dir=NewsDir.readBySn(SystemUtil.getNewsDirSn(sn));
			return new Page("t","/news-doc.ejf?dirSn="+dir.getSn(),"html");
		}
		else
		{
		SystemMenu menu=SystemMenu.readBySn(sn);		
		if(menu!=null && menu.getUrl()!=null && (!"".equals(menu.getUrl())))
		{		
		return new Page(sn,menu.getUrl(),"html");
		}		
			return null;		
		}
	}
	public Page doMain(WebForm form, Module module)
	{			
		//	form.addResult("js","top.mainFrame.leftMenu.location.replace('/menu.ejf?easyJWebCommand=listMenu');");			
		//	return new Page("javascript","/manage/javascript.html","template");
		return module.findPage("main");
	}
	public Page doListMenu(WebForm form, Module module)
	{			
		ActiveUser user=(ActiveUser)this.getCurrentUser(form);
		if(UserUtil.checkAdmin(user))
		{
			form.addResult("administrator","true");
		}
		if(UserUtil.checkManager(user))
		{
			form.addResult("manager","true");
		}
		NewsDir rootDir=NewsUtil.getRootDir();
		if(rootDir==null)
			{
			form.addResult("noDir","true");
			}
		else 
			{
			form.addResult("topDirs",rootDir.children());
			form.addResult("rootDirSn",rootDir.getSn().trim());			
			}		
			return module.findPage("leftMenu");
	}
	public Page doGetMenu(WebForm form, Module module)
	{	
		String sn=CommUtil.null2String(form.get("sn"));	
		SystemMenu menu;
		if("".equals(sn))
		{		
			menu=SystemUtil.getRootMenu();
			if(menu!=null)form.addResult("list",menu.children());
		}
		else if(SystemUtil.isNewsDir(sn))
		{
			NewsDir dir=NewsDir.readBySn(SystemUtil.getNewsDirSn(sn));			
			if(dir!=null)form.addResult("list",SystemUtil.getDirChildMenu(dir));
		}
		else 
		{
			menu=SystemMenu.readBySn(sn);
			if(menu!=null)form.addResult("list",menu.children());
		}
		return module.findPage("xmlMenu");		
	}
	/**
	 * @param args
	 */
	public static void main(String[] args) {
		// TODO Auto-generated method stub

	}

}