<?php
namespace Admin\Controller;
use Think\Controller;
class TemplateController extends AdminController{
    public function __construct(){
       parent::__construct();
       $this->table=D("template");
    }    
    public function index(){
        if($this->admin_lang){
            $where["lang"]=$this->admin_lang;
        }
        $where["type"]="index";
        $data=$this->table->where($where)->order('sort asc,template_id desc')->select();
        $this->assign("data",$data);
        $this->display();
    }
    public function listtemp(){
        if($this->admin_lang){
            $where["lang"]=$this->admin_lang;
        }        
        $where["type"]="list";
        $data=$this->table->where($where)->order('sort asc,template_id desc')->select();
        $this->assign("data",$data);
        $this->display();
    }    
    public function view(){
        if($this->admin_lang){
            $where["lang"]=$this->admin_lang;
        }        
        $where["type"]="view";
        $data=$this->table->where($where)->order('sort asc,template_id desc')->select();
        $this->assign("data",$data);
        $this->display();
    }    
    public function publictemp(){
        if($this->admin_lang){
            $where["lang"]=$this->admin_lang;
        }        
        $where["type"]="public";
        $data=$this->table->where($where)->order('sort asc,template_id desc')->select();
        $this->assign("data",$data);
        $this->display();
    }       
    public function add(){
        if(IS_POST){
            $data=$this->table->create();
            if (!$data){//验证
                $this->error($this->table->getError());
            }      
            $data[template_id]=$this->table->add();
            D("UserLog")->add("add",$this->table->getTableName(),$data[template_id]); 
            $this->table->makeTemplateFile($data[template_id]);
            $this->success($data);
        }else{
            $this->display();
        }
    }
    //设为默认
    public function setDefault(){
        //将之前默认取消掉
        $this->table->where(array("type"=>"index"))->save(array("isdefault"=>0));
        //设新的默认
        $data["template_id"]=I("get.template_id",0,"int");
        D("UserLog")->add("update",$this->table->getTableName(),$data[template_id]); 
        $data["isdefault"]=1;
        $this->table->save($data);
        $this->success("操作成功");
    }    
    public function editor(){        
        if(IS_POST){
            $data=$this->table->create();
            if (!$data){//验证
                $this->error($this->table->getError());
            }
            //记录历吏版本
            $this->setHistory($data[template_id]);
            //
            $this->table->save($data);
            $this->table->makeTemplateFile($data[template_id]);
            D("UserLog")->add("update",$this->table->getTableName(),$data[template_id]); 
            $this->success($data);
         
        }else{
            $template_id=I("get.template_id",0,"int");
            $r=$this->table->find($template_id);
            $this->assign("r",$r);
            $this->display(); 
        }
    }    
    public function listEditor(){
        $template_id=I("get.template_id",0,"int");
        $r=$this->table->find($template_id);
        $this->assign("r",$r);
        $this->display(); 
    }
    public function viewEditor(){
        $template_id=I("get.template_id",0,"int");
        $r=$this->table->find($template_id);
        $this->assign("r",$r);
        $this->display(); 
    }   
    public function publicEditor(){
        $template_id=I("get.template_id",0,"int");
        $r=$this->table->find($template_id);
        $this->assign("r",$r);
        $this->display(); 
    }    
    //删除模板
    public function delete(){
        $template_id=I("template_id",0,'intval');
        $template=$this->table->find($template_id);
        if($template["isdefault"]){
            $this->error("默认模板禁止删除！");
        }else{
            $result=$this->table->delete($template_id);
            //删除历吏记录
            M("template_history")->where(array("template_id"=>$template_id))->delete();
            //删除文件
            $this->table->deleteTemplateFile($template_id);
            //
            D("UserLog")->add("delete",$this->table->getTableName(),$template_id); 
            $this->success("删除成功");            
        }
    }
    //字段排序
    public function sort(){
        $ids=I("template_id");
        $sort=I("sort");
        foreach($ids as $key=>$id){
            $data['template_id']=(int)$id;
            $data['sort']=(int)$sort[$key];
            $this->table->save($data);
        }     
        $this->success("排序更改成功");
    }  
    //万能标签
    public function cmsinfo(){
        $this->pagetitle="万能标签语法";
        $this->display(); 
    } 
    //记录历吏修改
    private function setHistory($template_id){
        //老的模板内容（未修改前的）
        $old_template=M("template")->where(array("template_id"=>$template_id))->getField("content");
        //获取post过来的新的模板内容
        $new_template=I("post.content");
        //如果没有老的，或者没有新的则不做版本标记
        if(!$old_template||!$new_template){
            return;
        }
        //如果老的模板内容和新的模板内容一样也不做版本标记
        if($old_template==$new_template){
            return;
        }
        //
        $data["template_id"]=$template_id;
        $data["addtime"]=time();
        $data["userid"]=$_SESSION['user_id'];
        $data["username"]=$_SESSION['user_name'];
        $data["content"]=$old_template;
        M("template_history")->add($data);
        //查询备份的模板数据是否大于设置的值，多余的删除
        $maxBake=C("MAX_TEMPLATE_BAKE");
        $count=M("template_history")->where(array("template_id"=>$template_id))->count();
        if($count>$maxBake){
            $min_id=M("template_history")->where(array("template_id"=>$template_id))->min("id");
            M("template_history")->delete($min_id);
        }
    }
}