<?php
namespace Admin\Controller;
use Think\Controller;
class CatController extends AdminController{
    public function __construct(){
       parent::__construct();
       $this->table=D("Cat");
       $this->modelid=I("modelid",0,"int");
       $this->model=M("model")->find($this->modelid);
       $this->modelList=M("model")->where(array("status"=>1))->order("sort asc,modelid desc")->select();
       $this->catModelform=APP_PATH.'Data/modelTemp/'.$this->modelid."_cat.php";
        //列表模板
        $where[type]="list";
        if($this->admin_lang){
           $where["lang"]=$this->admin_lang;
        }	       
       $this->listtemp=M("template")->where($where)->order("sort asc,template_id desc")->select();
       //内容模板
        $where[type]="view";
        if($this->admin_lang){
                $where["lang"]=$this->admin_lang;
        }	
        $this->viewtemp=M("template")->where($where)->order("sort asc,template_id desc")->select();
        //排序选项
        $this->orderInc=array(
            "sort asc,newstime desc"=>"默认排序",
            "newstime desc"=>"按发布时间降序排序",
            "id desc"=>"按ID降序排序",
            "views desc"=>"按点击率降序排序",
        );
        //角色列表
        $this->roleInc=M("role")->order('id desc')->select();
        //会员组列表
        $this->memberGroupInc=M("member_group")->order("group_id asc")->select();
        
    }
    //栏目分类
    public function getCat($pid){
        $catstr=$this->forCat($pid);
        return $catstr;
    }
    protected function forCat($pid=0,$str=""){
        $where["pid"]=$pid?$pid:0;
        $where["status"]=1;
        if($this->admin_lang){
            $where["lang"]=$this->admin_lang;
        }
        $cat=M("cat")->where($where)->order("sort asc")->select();  
        if(count($cat)>0){
            foreach($cat as $v){
                if(!check_user_cat("info_view",$v[catid])){
                    continue;
                }                   
                $nbsp_str="";
                for($i=1;$i<$v[level];$i++){
                    $nbsp_str.="&nbsp;&nbsp;";
                }
                if($this->catid&&$this->catid==$v[catid]){
                    $this_selected="selected";
                }else{
                    $this_selected="";
                }
                $str.="<option value='{$v[catid]}' ".$this_selected.">{$nbsp_str}|-{$v[name]}</option>";
                $str=$this->forCat($v[catid],$str);                
            }            
            return $str;
        }else{
            return $str;
        }
    }    
    //返回的是一个数组
    public function forCat2($pid=0,$str=array()){
        $where["pid"]=$pid;
        if($this->modelid){
            $where["modelid"]=$this->modelid;
        }        
        $where["status"]=1;
        if($this->admin_lang){
            $where["lang"]=$this->admin_lang;
        }
        $cat=M("cat")->field("catid,level,name,modelid,status,sort,pid")->where($where)->order("sort asc,catid desc")->select();       
        if(count($cat)>0){
            foreach($cat as $v){
                if(!check_user_cat("info_view",$v[catid])){
                    continue;
                }                
                $nbsp_str="";
                for($i=1;$i<$v[level];$i++){
                    $nbsp_str.="&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;";
                }
                if($this->catid&&$this->catid==$v[catid]){
                    $this_selected="selected";
                }else{
                    $this_selected="";
                }
                $str1=array();
                $str1=$v;
                $str1["str"]=$nbsp_str."|-";
                $str[]=$str1;
                $str=$this->forCat2($v[catid],$str);                
            }            
            return $str;
        }else{
            return $str;
        }
    }      
    //返回的是一个数组,显示所有栏目
    public function forCat3($pid=0,$str=array()){
        $where["pid"]=$pid;
        if($this->modelid){
            $where["modelid"]=$this->modelid;
        }        
        $where["status"]=1;
        if($this->admin_lang){
            $where["lang"]=$this->admin_lang;
        }
        $cat=M("cat")->field("catid,level,name,modelid,status,sort,pid")->where($where)->order("sort asc,catid desc")->select();       
        if(count($cat)>0){
            foreach($cat as $v){
                if(!check_user_cat("info_view",$v[catid])){
                    continue;
                }                
                $nbsp_str="";
                for($i=1;$i<$v[level];$i++){
                    $nbsp_str.="&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;";
                }
                if($this->catid&&$this->catid==$v[catid]){
                    $this_selected="selected";
                }else{
                    $this_selected="";
                }
                $str1=array();
                $str1=$v;
                $str1["str"]=$nbsp_str."|-";
                $str[]=$str1;
                $str=$this->forCat3($v[catid],$str);                
            }            
            return $str;
        }else{
            return $str;
        }
    }        
    public function index(){        
        $pid=I("get.pid");
        $p=$this->table->find($pid);
        $ptitle=$p[name]?$p[name]:$this->model[name];
        $where["pid"]=$pid;
        $where["modelid"]=$this->modelid;
        if($this->admin_lang){
            $where["lang"]=$this->admin_lang;
        }
        $data=$this->table->where($where)->order('sort asc')->select();
        $this->assign("pid",$pid);
        $this->assign("ppid",$p[pid]);
        $this->assign("ptitle",$ptitle);        
        $this->assign("data",$data);
        $this->display();
    }
    public function validate_model($modelid){
        $modelinfo=M("model")->find($modelid);
        if(!$modelinfo){
            return false;
        }else{
            return true;
        }
    }
    //添加
    public function add(){
        if(IS_POST){
            $data=$this->table->relation(true)->create();
            if(!$this->validate_model($data[modelid])){
                $this->error("请选择栏目模型！");
            }            
            if (!$data){//验证
                $this->error($this->table->relation(true)->getError());
            }
            //数据添加            
            $result=$this->table->data_add();
            if(!$result){
                $this->error($this->table->getError());               
            } 
            D("UserLog")->add("add",$this->table->getTableName(),$result[catid]);   
            //更新缓存
            $this->table->updateCache();
            $this->success($data);          
        }else{
            $pid=I("get.pid");
            $this->parentinfo=$this->table->find($pid);
            //获取最大的排序          
            $sort=$this->table->where(array("pid"=>$pid))->max('sort');
            $sort=$sort+10;
            $this->pagetitle="添加栏目";
            $this->catid=$pid;
            $this->cat=$this->getCat();
            //默认路径
            if($this->parentinfo["classpath"]){
                $this->defaultPath=$this->parentinfo["classpath"]."path_".rand(1000,9999)."/";
            }else{
                $this->defaultPath="/path_".rand(1000,9999)."/";
            }
            
            //
            $this->pubid=make_pubid();
            $this->assign("sort",$sort);
            $this->assign("pid",$pid);
            $this->display(); 
        }
    }
    public function editor(){
        if(IS_POST){
            $data=$this->table->create();
            if(!$this->validate_model($data[modelid])){
                $this->error("请选择栏目模型！");
            }              
            if (!$data){//验证
                $this->error($this->table->getError());
            }
            $result=$this->table->data_editor();
            if(!$result){
                $this->error($this->table->getError());
            }
            D("UserLog")->add("update",$this->table->getTableName(),$result[catid]);   
            //更新缓存
            $this->table->updateCache();            
            $this->success($data);                    
        }else{
            //获取最大的排序 
            $catid=I("get.catid");
            $r=$this->table->relation(true)->find($catid);
            //副表数据合并
            if($r["cat_data"]){
                $newdata=array_merge($r,$r["cat_data"]);
                unset($newdata["cat_data"]);
                $r=$newdata;
            } 
            $this->catid=$r[pid];
            $this->cat=$this->getCat();    
            $this->pagetitle="修改栏目";
            $this->assign("r",$r);
            $this->display(); 
        }
    }
    //删除
    public function delete(){
        $catid=I("catid",0,'intval'); 
        $count=$this->table->where(array("pid"=>$catid))->count();        
        if($count>0){
            $this->error("该节点下有子节点，如要删除请先删除子节点");
        }else{
            //找出父栏目catid
            $r=$this->table->find($catid);
            $result=$this->table->relation(true)->delete($catid);
            D("UserLog")->add("delete",$this->table->getTableName(),$catid);   
            //更新所有父级的son_catids字段
            $arrid_str_arr=explode("|",$r[parent_catids]);
            foreach($arrid_str_arr as $catid_val){
                if($catid_val){
                    $this->table->updateSon_catids($catid_val);
                }
            }
            //如果存在父栏目id
            //并且在删除当前子栏目的同时未发现其它子栏目，那么把父栏目的is_last变成1，因为父栏目已经绝后了
            if($result&&$r[pid]){
                $this->table->updateCatIslast($r[pid]);
            }
            //更新缓存
            $this->table->updateCache();            
            if($result){
                $this->success("删除成功");
            }else{
                $this->error("删除失败");
            }                
        }
    }  
    //字段排序
    public function sort(){
        $catids=I("catids");
        $sort=I("sort");
        foreach($catids as $key=>$catid){
            $data['catid']=(int)$catid;
            $data['sort']=(int)$sort[$key];
            $this->table->save($data);
        }      
        $this->success("排序更改成功");
    }
    //字段排序
    public function showCat(){
        $pid=I("get.pid");
        $this->data=$this->forCat3($pid);
        $this->assign("pagetitle","栏目管理");        
        $this->assign("ptitle","栏目管理");        
        $this->assign("pid",$pid);       
        $this->display();
    }
}