<?php
/*
                   _ooOoo_
                  o8888888o
                  88" . "88
                  (| -_- |)
                  O\  =  /O
               ____/`---'\____
             .'  \\|     |//  `.
            /  \\|||  :  |||//  \
           /  _||||| -:- |||||-  \
           |   | \\\  -  /// |   |
           | \_|  ''\---/''  |   |
           \  .-\__  `-`  ___/-. /
         ___`. .'  /--.--\  `. . __
      ."" '<  `.___\_<|>_/___.'  >'"".
     | | :  `- \`.;`\ _ /`;.`/ - ` : | |
     \  \ `-.   \_ __\ /__ _/   .-` /  /
======`-.____`-.___\_____/___.-`____.-'======
                   `=---='
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
         佛祖保佑       永无BUG
*/
namespace Admin\Model;
use Think\Model;
class ModelModel extends Model{
    const modelTempPath = 'Data/modelTemp/'; //模型表单模板路径    
    const modelTempMemberPath = 'Data/modelTempMember/'; //会员模型表单模板路径    
    //自动验证
    //array(验证字段,验证规则,错误提示,[验证条件,附加规则,验证时间])
    protected $_validate = array(
        array('name','require','请填写模型名称！',1),
        array('name', '', '该模型名称已经存在！', 0, 'unique', 1),
        array('table_id','require','缺少table_id！',1,0,self::MODEL_INSERT),
        array('table_id','check_table','数据表不存在！',1,"callback",self::MODEL_INSERT),
    );
    //自动完成
    protected $_auto = array (
        array('table_name','get_table_name',self::MODEL_INSERT,'callback'),  //表名
        array('formtemp','get_formtemp',3,'callback'),  //表单的form内容
    );
    //自动验证-table_id对应的信息是否存在
    public function check_table($table_id){
        if(M("table")->find($table_id)){
            return true;
        }else{
            return false;
        }
    }
    //自动完成-获取表名
    public function get_table_name(){
        $table_id=I("post.table_id",0,"int");
        return M("table")->where(array("table_id"=>$table_id))->getField("table_name");
    }
    //自动完成-把数组转换为字符串便于存到数据里
    public function arr2string($arr){
        $str=  implode(",", $arr);
        if($str){
            $str=",".$str.",";
        }
        return $str;
    }
    //自动完成-get_formtemp
    //检查SQL文件是否存在！
    public function get_formtemp() {
        $field_name=I("post.field_name");
        $field=I("post.field");
        $str="";
        foreach($field as $key=>$v){
            $str.=$field_name[$key]."<!--field-->".$field[$key]."\r\n";
        }        
        return trim($str);
    } 
    //保存模型 增加和修改都调用此方法
    public function data_save(){
        $data=$this->create();
        $data["is_enter"]=$this->arr2string(I("post.is_enter"));
        $data["is_contribute"]=$this->arr2string(I("post.is_contribute"));
        $data["must_enter"]=$this->arr2string(I("post.must_enter"));
        $data["is_list"]=$this->arr2string(I("post.is_list"));
        $data["is_search"]=$this->arr2string(I("post.is_search"));
        $data["is_sort"]=$this->arr2string(I("post.is_sort"));
        //如果在新增模型的情况下设置栏目默认字段
        if(!$data["modelid"]){
            $data['cat_formtemp']="栏目名称<!--field-->name
    缩略图<!--field-->thumb
    每页显示<!--field-->lencord
    是否为单面模式<!--field-->is_page
    列表模板<!--field-->listtemp
    内容模板<!--field-->viewtemp
    状态<!--field-->status
    SEO标题<!--field-->pagetitle
    关键词<!--field-->keywords
    描述<!--field-->description
    ";
            $data['cat_is_enter']=",name,thumb,lencord,is_page,listtemp,viewtemp,status,pagetitle,keywords,description,";
            $data['cat_must_enter']=",name,listtemp,viewtemp,status,";
        }
        if($data["modelid"]){
            $this->save($data);
            $modelid = $data["modelid"];
        }else{
            $modelid = $this->add($data);
            $data["modelid"]=$modelid;
        }
        if ($modelid) {
            $this->updateModelTemp($modelid);
            $this->updateModelTempMember($modelid);
            $this->updateCatModelTemp($modelid);//默认增加模型会勾选栏目模型字段
            //更新缓存数据
            $this->updateCache();            
        } else {
            return false;
        }
        //
        return $data;
    }
    //保存栏目模型
    public function saveCatModel(){
        $data["modelid"]=I("post.modelid");
        $data["cat_is_enter"]=$this->arr2string(I("post.cat_is_enter"));
        $data["cat_must_enter"]=$this->arr2string(I("post.cat_must_enter"));
        //栏目模型字段
        $field_name=I("post.field_name");
        $field=I("post.field");
        $str="";
        foreach($field as $key=>$v){
            $str.=$field_name[$key]."<!--field-->".$field[$key]."\r\n";
        }        
        $data["cat_formtemp"]=$str;   
        $this->save($data);
        //
        $modelid = $data["modelid"];
        if ($modelid) {
            $this->updateCatModelTemp($modelid);
            //更新缓存数据
            $this->updateCache();            
        } else {
            return false;
        }
        //
        return $data;
    }    
    //删除模型
    public function data_delete($modelid) {
        if (empty($modelid)){
            $this->error = 'id不存在！';
            return false;
        }

        $data = $this->where(array("modelid" => $modelid))->find();
        if (!$data) {
            $this->error = '模型不存在！';
            return false;
        }
        //检查该模型下是否有分类
        $cat = M("cat")->where(array("modelid" => $modelid))->find();
        if ($cat) {
            $this->error = '该模型下有分类，请先删除分类！';
            return false;
        }        
        //删除模型数据
        $this->where(array("modelid" => $modelid))->delete();
        //更新缓存数据
        $this->updateCache();
        //删除模型表单文件
        unlink(APP_PATH.self::modelTempPath.$modelid.".php");        
        unlink(APP_PATH.self::modelTempMemberPath.$modelid.".php");        
        return true;
    }    
    /**
     * 更新模型模板文件
     * @param type $modelId 模型id
     * @return boolean
     */
    public function updateModelTemp($modelId){
        $model=$this->find($modelId);
        //将model里的is_enter is_contribute must_enter is_list is_search is_sort 依次拿出来和table_field对比，如果不存在就删除（防止因删除字段和修改字段名而造成model里的这些字段不更新导致的错误）
        $field=M("table_field")->field("field")->order("sort asc,field_id asc")->where(array("table_id"=>$model["table_id"]))->select();
        $new["modelid"]=$modelId;
        foreach($field as $v){
            //录入项
            if(strstr($model["is_enter"], ",".$v["field"].",")){
                $new["is_enter"].=",".$v["field"];
            }            
            //投稿
            if(strstr($model["is_contribute"], ",".$v["field"].",")){
                $new["is_contribute"].=",".$v["field"];
            }
            //必填项
            if(strstr($model["must_enter"], ",".$v["field"].",")){
                $new["must_enter"].=",".$v["field"];
            }
            //列表展示
            if(strstr($model["is_list"], ",".$v["field"].",")){
                $new["is_list"].=",".$v["field"];
            }    
            //搜索项
            if(strstr($model["is_search"], ",".$v["field"].",")){
                $new["is_search"].=",".$v["field"];
            }    
            //排序项
            if(strstr($model["is_sort"], ",".$v["field"].",")){
                $new["is_sort"].=",".$v["field"];
            }             
        }
        $new["is_enter"]=$new["is_enter"]?$new["is_enter"].",":"";
        $new["is_contribute"]=$new["is_contribute"]?$new["is_contribute"].",":"";
        $new["must_enter"]=$new["must_enter"]?$new["must_enter"].",":"";
        $new["is_list"]=$new["is_list"]?$new["is_list"].",":"";
        $new["is_search"]=$new["is_search"]?$new["is_search"].",":"";
        $new["is_sort"]=$new["is_sort"]?$new["is_sort"].",":"";
        $this->save($new);
        //
        $formtemp=  explode("\r\n",$model["formtemp"]);
        $modelTemp="";
        foreach($formtemp as $key=>$v){
            $f=explode("<!--field-->",$v);
            if(!strstr($new["is_enter"], ",".$f[1].",")){
                continue;;
            }
            $field=M("table_field")->where(array("table_id"=>$model["table_id"],"field"=>$f[1]))->find();
            if($field){
                $htmlcode=$field["htmlcode"];
                $htmlcode=  str_replace("{modelFieldTemp_name}", $f[0],$htmlcode);//名称替换
                $modelTemp=$modelTemp."\r\n".$htmlcode;                
            }
        }
        //
        $modelTemp=htmlspecialchars_decode($modelTemp);
        file_put_contents(APP_PATH.self::modelTempPath.$modelId.".php",$modelTemp);
        return true;
    }
    //
    //获取批量导入excel模板，用于用户在后台批量导入数据的
    public function getExportExcelDemo($modelId,$cat_type){
        $model=$this->find($modelId);
        $formtemp=  explode("\r\n",$model["formtemp"]);
        foreach($formtemp as $key=>$v){
            $f=explode("<!--field-->",$v);
            if(!strstr($model["is_enter"], ",".$f[1].",")){
                continue;;
            }            
            $data[]=$f[0]."==".$f[1];
        }
        Vendor('PHPExcel.PHPExcel');
        $objReader = \PHPExcel_IOFactory::createReader('Excel5');
        $objPHPExcel = $objReader->load(APP_PATH."Data/excelDemo/export_template.xls");
        $sheet=$objPHPExcel->setActiveSheetIndex(0);
        //设置第一列为栏目字段
        if($cat_type=="catName"){
            $sheet ->setCellValue("A1","栏目名称==catid");
            $sheet->getColumnDimension("A")->setAutoSize(true);
        }elseif($cat_type=="catId"){
            $sheet ->setCellValue("A1","栏目ID==catid");
            $sheet->getColumnDimension("A")->setAutoSize(true);
        }else{
            
        }        
        //
        foreach($data as $key=>$v){
            if($cat_type!="selfCheck"){
                $key2=$key+1;
            }else{
                $key2=$key;
            }
            $no=IntToChr($key2);
            $sheet ->setCellValue($no."1",$v);
            $sheet->getColumnDimension($no)->setAutoSize(true);
        }        
        header('Content-Type: application/vnd.ms-excel');
        header('Content-Disposition: attachment;filename="'.$model["name"].'-数据导入结构.xls"');
        header('Cache-Control: max-age=0');
        // If you're serving to IE 9, then the following may be needed
        header('Cache-Control: max-age=1');        
        $objWriter = \PHPExcel_IOFactory::createWriter($objPHPExcel, 'Excel5');
        $objWriter->save('php://output');       
    }
    /**
     * 更新模型模板文件（会员投稿表单）
     * @param type $modelId 模型id
     * @return boolean
     */
    public function updateModelTempMember($modelId){
        $model=$this->find($modelId);
        //将model里的is_enter is_contribute must_enter is_list is_search is_sort 依次拿出来和table_field对比，如果不存在就删除（防止因删除字段和修改字段名而造成model里的这些字段不更新导致的错误）
        $field=M("table_field")->field("field")->order("sort asc,field_id asc")->where(array("table_id"=>$model["table_id"]))->select();
        $new["modelid"]=$modelId;
        foreach($field as $v){
            //录入项
            if(strstr($model["is_enter"], ",".$v["field"].",")){
                $new["is_enter"].=",".$v["field"];
            }            
            //投稿
            if(strstr($model["is_contribute"], ",".$v["field"].",")){
                $new["is_contribute"].=",".$v["field"];
            }
            //必填项
            if(strstr($model["must_enter"], ",".$v["field"].",")){
                $new["must_enter"].=",".$v["field"];
            }
            //列表展示
            if(strstr($model["is_list"], ",".$v["field"].",")){
                $new["is_list"].=",".$v["field"];
            }    
            //搜索项
            if(strstr($model["is_search"], ",".$v["field"].",")){
                $new["is_search"].=",".$v["field"];
            }    
            //排序项
            if(strstr($model["is_sort"], ",".$v["field"].",")){
                $new["is_sort"].=",".$v["field"];
            }             
        }
        $new["is_enter"]=$new["is_enter"]?$new["is_enter"].",":"";
        $new["is_contribute"]=$new["is_contribute"]?$new["is_contribute"].",":"";
        $new["must_enter"]=$new["must_enter"]?$new["must_enter"].",":"";
        $new["is_list"]=$new["is_list"]?$new["is_list"].",":"";
        $new["is_search"]=$new["is_search"]?$new["is_search"].",":"";
        $new["is_sort"]=$new["is_sort"]?$new["is_sort"].",":"";
        $this->save($new);
        //
        $formtemp=  explode("\r\n",$model["formtemp"]);
        $modelTemp="";
        foreach($formtemp as $key=>$v){
            $f=explode("<!--field-->",$v);
            if(!strstr($new["is_contribute"], ",".$f[1].",")){
                continue;;
            }
            $field=M("table_field")->where(array("table_id"=>$model["table_id"],"field"=>$f[1]))->find();
            if($field){
                $htmlcode=$field["memberhtmlcode"];
                $htmlcode=  str_replace("{modelFieldTemp_name}", $f[0],$htmlcode);//名称替换
                $modelTemp=$modelTemp."\r\n".$htmlcode;                
            }
        }
        $modelTemp=htmlspecialchars_decode($modelTemp);
        file_put_contents(APP_PATH.self::modelTempMemberPath.$modelId.".php",$modelTemp);
        return true;
    }  
    /**
     * 更新模型模板文件
     * @param type $modelId 模型id
     * @return boolean
     */
    public function updateCatModelTemp($modelId){
        $model=$this->find($modelId);
        //将model里的is_enter  must_enter 依次拿出来和cat_field对比，如果不存在就删除（防止因删除字段和修改字段名而造成model里的这些字段不更新导致的错误）
        $field=M("cat_field")->field("field")->order("sort asc,field_id asc")->select();
        $new["modelid"]=$modelId;
        foreach($field as $v){
            //录入项
            if(strstr($model["cat_is_enter"], ",".$v["field"].",")){
                $new["cat_is_enter"].=",".$v["field"];
            }            
            //必填项
            if(strstr($model["cat_must_enter"], ",".$v["field"].",")){
                $new["cat_must_enter"].=",".$v["field"];
            }             
        }
        $new["cat_is_enter"]=$new["cat_is_enter"]?$new["cat_is_enter"].",":"";
        $new["cat_must_enter"]=$new["cat_must_enter"]?$new["cat_must_enter"].",":"";
        $this->save($new);
        //
        $formtemp=  explode("\r\n",$model["cat_formtemp"]);
        $modelTemp="";
        foreach($formtemp as $key=>$v){
            $f=explode("<!--field-->",$v);
            if(!strstr($new["cat_is_enter"], ",".$f[1].",")){
                continue;
            }
            $field=M("cat_field")->where(array("field"=>$f[1]))->find();
            if($field){
                $htmlcode=$field["htmlcode"];
                $htmlcode=  str_replace("{modelFieldTemp_name}", $f[0],$htmlcode);//名称替换
                $modelTemp=$modelTemp."\r\n".$htmlcode;                
            }
        }
        $modelTemp=htmlspecialchars_decode($modelTemp);
        file_put_contents(APP_PATH.self::modelTempPath.$modelId."_cat.php",$modelTemp);
        return true;
    }    
    //更新模型缓存
    public function updateCache(){
        $cat=$this->select();
        $newcat=array();
        foreach($cat as $v){
            $newcat[$v["modelid"]]=$v;
        }
        $arr_str=var_export ($newcat,true);
        $arr_str="<?php \r\n \$GLOBALS['model']=".$arr_str.";";
        file_put_contents(C("IncCache_PATH")."model.php",$arr_str);
    }
    
}