<?php
namespace app\modules\admin\controllers;
use app\common\controllers\BController;
use app\models\ContentModel;
use app\models\ContentModelField;
use app\modules\cms\models\Category;
use Yii;

class ContentmodelController extends BController
{
    public $layout = 'main';
    public function actionList()
    {
        $query = ContentModel::find();
        if (Yii::$app->request->isAjax) {
            $data = [];
            $params = Yii::$app->request->get('ContentModel');
            $query = mergeParams($query,$params);
            $countQuery = clone $query;
            //分页
            if(isset($_GET['limit'])){ $query->limit(intval($_GET['limit']));}
            if(isset($_GET['offset'])){ $query->offset(intval($_GET['offset']));}
            //排序
            if(isset($_GET['sort'])&&isset($_GET['sortOrder']))
            {
                $resultList = $query->orderBy([$_GET['sort']=>($_GET['sortOrder']=='asc'?SORT_ASC:SORT_DESC)])->all();
            }
            else
            {
                $resultList = $query->orderBy(['model_id'=>SORT_ASC])->all();
            }
            foreach($resultList as $result)
            {
                $data[] = array('model_id'=>$result->model_id,'name'=>$result->name,'table_name'=>$result->table_name,'description'=>$result->description,'type'=>$result->type,'typetxt'=>ContentModel::typeOptions($result->type),'for_cms'=>$result->boolOptions($result->for_cms),'disabled'=>$result->disabled,'is_systemtxt'=>$result->boolOptions($result->is_system),'is_system'=>$result->is_system,'create_time'=>get_date($result->create_time,'Y-m-d H:i'));
            }
            $result = ["total"=>$countQuery->count(),"totalNotFiltered"=>$countQuery->count(),"rows"=>$data];
            echo_json($result);
        }

        $this->tableTitle = array(
            array('field'=>'model_id','title'=>ContentModel::getAttributeName('model_id'),'align'=>'center','class'=>'col-md-1'),
            array('field'=>'name','title'=>ContentModel::getAttributeName('name'),'align'=>'center','class'=>'col-md-1'),
            array('field'=>'table_name','title'=>ContentModel::getAttributeName('table_name'),'align'=>'center','class'=>'col-md-2'),
            array('field'=>'typetxt','title'=>ContentModel::getAttributeName('type'),'align'=>'center','sortable'=>true,'class'=>'col-md-2'),
            array('field'=>'for_cms','title'=>ContentModel::getAttributeName('for_cms'),'align'=>'center','class'=>'col-md-2'),
            array('field'=>'is_systemtxt','title'=>ContentModel::getAttributeName('is_system'),'align'=>'center','sortable'=>true,'class'=>'col-md-2'),
            array('field'=>'operate','title'=>ContentModel::getAttributeName('operate'),'align'=>'center','events'=>'window.operateEvents','formatter'=>'operateFormatter','class'=>'col-md-2'),
        );
        $this->tableConfig = array('table'=>ContentModel::shortTableName(),'url'=>$this->createRealUrl(['admin/contentmodel/list']),'setFieldUrl'=>$this->createRealUrl(['admin/contentmodel/setfield']),'idField'=>ContentModel::modelPrimaryKey(),'checkbox'=>0,'dropmenu'=>1,'pagination'=>false,'refresh'=>true);
        return $this->render('list',array('model'=>new ContentModel()));
    }

    //添加
    function actionAdd()
    {
        $model = new ContentModel();
        if(Yii::$app->request->isAjax&&$model->load(Yii::$app->request->post())){
            $exist = ContentModel::find()->where("table_name='".$model->table_name."' or name='".$model->name."'")->exists();
            if($exist)
            {
                $msgdata = ['error' => 1,'msg' => '已存在该模型，添加失败'];
                echo_json($msgdata);
            }
            $model->create_time = TIMESTAMP;
            if(!$model->validate())
            {
                $msgdata = ['error' => 1,'msg' => $model->returnFirstError()];
            }
            else
            {
                if($model->save())
                {
                    $model_id =  getLastInsertId();
                    if($model->type==1)
                    {
                        $table_name = $model->table_name;
                        $model_sql = file_get_contents(BASE_PATH.'common'.DIRECTORY_SEPARATOR.'data'.DIRECTORY_SEPARATOR.'model.sql');
                        $table_pre = Yii::$app->db->tablePrefix;
                        $model_sql = str_replace('$basic_table', $table_pre.$table_name, $model_sql);
                        $model_sql = str_replace('$table_data',$table_pre.$table_name.'_data', $model_sql);
                        $model_sql = str_replace('$table_model_field',$table_pre.'content_model_field', $model_sql);
                        $model_sql = str_replace('$model_id',$model_id,$model_sql);
                        Yii::$app->db->createCommand($model_sql)->execute();
                        //初始化一个根栏目
                       /* $category = new Category();
                        $category->content_model_id = $model_id;
                        $category->cat_name = $model->name;
                        $category->cat_type = 1;
                        $category->save();*/
                        $msgdata = ['error' => 0,'msg' => '操作成功'];
                    }
                    else if($model->type==2)
                    {
                        $tableName = Yii::$app->db->tablePrefix.'user_'.$model->table_name;
                        //判断是否存在同样表名的模型
                        $sql = "show tables like '".$tableName."';";
                        $result = Yii::$app->db->createCommand($sql)->queryOne();
                        if($result)
                        {
                            $msgdata = ['error' => 1,'msg' => '该表已经存在'];

                        }
                        else
                        {
                            $model->table_name = str_replace(Yii::$app->db->tablePrefix,'',$tableName);
                            if($model->save())
                            {
                                //建立数据表
                                $model_sql = "CREATE TABLE `$tableName` ( `user_id` int(10) unsigned NOT NULL, PRIMARY KEY  (`user_id`));";
                                Yii::$app->db->createCommand($model_sql)->execute();
                                $msgdata = ['error' => 0,'msg' => '操作成功'];
                            }
                            else
                            {
                                $msgdata = ['error' => 1,'msg' => '操作失败'];
                            }
                        }
                    }
                }
                else
                {
                    $msgdata = ['error' => 1,'msg' => '操作失败'];
                }

            }
            echo_json($msgdata);
        }
        return $this->renderAjax('add',array('model'=>$model));
    }

    function actionEdit()
    {
        $id = $this->getKeyId('model_id');
        $model = ContentModel::findOne($id);
        check_record_exists($model);
        if(Yii::$app->request->isAjax&&$model->load(Yii::$app->request->post())){
            $post = Yii::$app->request->post();
            $model->for_cms = $post['ContentModel']['for_cms']?$post['ContentModel']['for_cms']:0;
            $model->enable_search = $post['ContentModel']['enable_search']?$post['ContentModel']['enable_search']:0;
            $model->is_system = $post['ContentModel']['is_system']?$post['ContentModel']['is_system']:0;
            if(!$model->validate())
            {
                $msgdata = ['error' => 1,'msg' => $model->returnFirstError()];
            }
            else
            {
                if($model->save())
                {
                    $msgdata = ['error' => 0,'msg' => '操作成功'];
                }
                else
                {
                    $msgdata = ['error' => 1,'msg' => '操作失败'];
                }
            }
            echo_json($msgdata);
        }
        return $this->renderAjax('edit',array('model'=>$model));
    }

    function actionSettings()
    {
        $id = $this->getKeyId('model_id');
        $model = ContentModel::findOne($id);
        check_record_exists($model);
        $settings = string2array($model->settings);
        if(Yii::$app->request->isAjax&&Yii::$app->request->post()){
            $settings = isset($_POST['settings'])?$_POST['settings']:NULL;
            $model->settings = array2string($settings);
            if(!$model->validate())
            {
                $msgdata = ['error' => 1,'msg' => $model->returnFirstError()];
            }
            else
            {
                if($model->save())
                {
                    $msgdata = ['error' => 0,'msg' => '操作成功'];
                }
                else
                {
                    $msgdata = ['error' => 1,'msg' => '操作失败'];
                }
            }
            echo_json($msgdata);
        }
        return $this->renderAjax('settings',array('model'=>$model,'settings'=>$settings));
    }

    //删除模型
    public function actionDel()
    {
        $model_id = $this->getKeyId('model_id');
        $contentModel = ContentModel::findOne($model_id);
        check_record_exists($contentModel);
        if($contentModel->items>0)
        {
            $msgdata = ['error' => 1,'msg' => '该模型已经关联内容，请手动操作数据库'];
            echo_json($msgdata);
        }
        if($contentModel->delete())
        {
            if($contentModel->type==1)
            {
                ContentModelField::deleteAll(['model_id' =>$model_id]);
                Category::deleteAll(['content_model_id' =>$model_id]);
                $table_name = $contentModel->table_name;
                $table_pre = Yii::$app->db->tablePrefix;
                $table1 = $table_pre.$table_name;
                $table2 = $table_pre.$table_name."_data";
                $sql="DROP TABLE IF EXISTS `".$table1."`;DROP TABLE IF EXISTS `".$table2."`;";
                Yii::$app->db->createCommand($sql)->execute();
                $msgdata = ['error' => 0,'msg' => '操作成功'];

            }
            else if($contentModel->type==2)
            {
                $table_name = $contentModel->table_name;
                $table = Yii::$app->db->tablePrefix.$table_name;
                $sql = "select count(*) from $table ";
                $count = Yii::$app->db->createCommand($sql)->queryScalar();
                if($count>0)
                {
                    $msgdata = ['error' => 1,'msg' => '该模型已经关联内容，请手动操作数据库'];
                }
                else
                {
                    ContentModelField::deleteAll(['model_id' =>$model_id]);
                    $sql="DROP TABLE IF EXISTS `".$table."`;";
                    Yii::$app->db->createCommand($sql)->execute();
                    $msgdata = ['error' => 0,'msg' => '操作成功'];
                }
            }

        }
        else
        {
            $msgdata = ['error' => 1,'msg' => '操作失败'];
        }
        echo_json($msgdata);
    }


    //字段管理
    public function actionFieldlist()
    {
        $model_id = $this->getKeyId('model_id');
        $contentModel = ContentModel::findOne($model_id);
        check_record_exists($contentModel);
        $query = ContentModelField::find();
        if (Yii::$app->request->isAjax) {
            $data = [];
            $params = Yii::$app->request->get('ContentModelField');
            $query = mergeParams($query,$params,['model_id'=>$model_id]);
            $countQuery = clone $query;
            //分页
            if(isset($_GET['limit'])){ $query->limit(intval($_GET['limit']));}
            if(isset($_GET['offset'])){ $query->offset(intval($_GET['offset']));}
            //排序
            if(isset($_GET['sort'])&&isset($_GET['sortOrder']))
            {
                $resultList = $query->orderBy([$_GET['sort']=>($_GET['sortOrder']=='asc'?SORT_ASC:SORT_DESC)])->all();
            }
            else
            {
                $resultList = $query->orderBy(['field_id'=>SORT_ASC])->all();
            }
            foreach($resultList as $result)
            {
                $data[] = array('field_id'=>$result->field_id,'name'=>$result->name,'field'=>$result->field,'form_type'=>$result->form_type,'is_system'=>$result->is_system,'is_systemtxt'=>$result->boolOptions($result->is_system),'is_listshow'=>$result->is_listshow,'is_listshowtxt'=>$result->boolOptions($result->is_listshow),'is_base'=>$result->is_base,'is_search'=>$result->is_search,'is_searchtxt'=>$result->boolOptions($result->is_search),'is_add_admin'=>$result->is_add_admin,'list_order'=>$result->list_order);
            }
            $result = ["total"=>$countQuery->count(),"totalNotFiltered"=>$countQuery->count(),"rows"=>$data];
            echo_json($result);
        }

        $this->tableTitle = array(
            array('field'=>'name','title'=>ContentModelField::getAttributeName('name'),'align'=>'center','class'=>'col-md-1'),
            array('field'=>'field','title'=>ContentModelField::getAttributeName('field'),'align'=>'center','class'=>'col-md-1'),
            array('field'=>'form_type','title'=>ContentModelField::getAttributeName('form_type'),'align'=>'center','class'=>'col-md-2'),
            array('field'=>'is_systemtxt','title'=>ContentModelField::getAttributeName('is_system'),'align'=>'center','class'=>'col-md-1'),
            array('field'=>'is_add_admin','title'=>ContentModelField::getAttributeName('is_add_admin'),'align'=>'center','class'=>'col-md-1','formatter'=>'switchFormatter'),
            array('field'=>'is_listshow','title'=>ContentModelField::getAttributeName('is_listshow'),'align'=>'center','class'=>'col-md-1','formatter'=>'switchFormatter'),
            array('field'=>'is_base','title'=>ContentModelField::getAttributeName('is_base'),'align'=>'center','class'=>'col-md-1','formatter'=>'switchFormatter'),
            array('field'=>'is_search','title'=>ContentModelField::getAttributeName('is_search'),'align'=>'center','class'=>'col-md-1','formatter'=>'switchFormatter'),
            array('field'=>'list_order','title'=>ContentModelField::getAttributeName('list_order'),'align'=>'center','class'=>'col-md-2','sortable'=>true,'formatter'=>'editFormatter'),
            array('field'=>'operate','title'=>ContentModelField::getAttributeName('operate'),'align'=>'center','events'=>'window.operateEvents','formatter'=>'operateFormatter','class'=>'col-md-2'),
        );
        $this->tableConfig = array('table'=>ContentModelField::shortTableName(),'url'=>$this->createRealUrl(['admin/contentmodel/fieldlist','model_id'=>$model_id]),'setFieldUrl'=>$this->createRealUrl(['admin/contentmodel/setfield']),'idField'=>ContentModelField::modelPrimaryKey(),'checkbox'=>0,'dropmenu'=>1,'pagination'=>false,'refresh'=>true);
        return $this->render('fieldlist',array('model'=>new ContentModelField(),'contentModel'=>$contentModel));

    }
    //获取字段信息
    public function actionFieldsetting()
    {
        $form_type = $_GET['form_type'];
        if(!empty($form_type))
        {
            require BASE_PATH.'common'.DIRECTORY_SEPARATOR.'widget'.DIRECTORY_SEPARATOR.'fields'.DIRECTORY_SEPARATOR.$form_type.DIRECTORY_SEPARATOR.'config.inc.php';
            ob_start();
            include BASE_PATH.'common'.DIRECTORY_SEPARATOR.'widget'.DIRECTORY_SEPARATOR.'fields'.DIRECTORY_SEPARATOR.$form_type.DIRECTORY_SEPARATOR.'field_add_form.inc.php';
            $data_setting = ob_get_contents();
            if(strtolower(CHARSET)!='utf-8')
            {
                $data_setting = array_iconv($data_setting);
            }
            ob_end_clean();
            $settings = array('field_basic_table'=>$field_basic_table,'field_minlength'=>$field_minlength,'field_maxlength'=>$field_maxlength,'field_allow_search'=>$field_allow_search,'field_allow_fullsearch'=>$field_allow_fullsearch,'field_allow_isunique'=>$field_allow_isunique,'setting'=>$data_setting);
            $msgdata = [
                'error' => 0,
                'msg' => 'success',
                'data'=>$settings,
                'code'=>'200',
            ];
            echo_json($msgdata);
        }
    }

    //添加
    function actionAddfield()
    {
        $model_id = $this->getKeyId('model_id');
        $contentModel = ContentModel::findOne($model_id);
        check_record_exists($contentModel);
        $model = new ContentModelField();
        $postdata = Yii::$app->request->post('ContentModelField');
        if(Yii::$app->request->isAjax&&$model->load(Yii::$app->request->post())){
            $exist = ContentModelField::find()->where("field='".$model->field."' and model_id=".$model_id)->exists();
            if($exist)
            {
                $msgdata = ['error' => 1,'msg' => '已存在该字段，添加失败'];
                echo_json($msgdata);
            }
            $model->is_system= $contentModel->type==2?1:intval($postdata['is_system']);
            $model->is_unique = intval($postdata['is_unique']);
            $model->is_base = intval($postdata['is_base']);
            $model->is_search = intval($postdata['is_search']);
            $model->is_add = intval($postdata['is_add']);
            $model->is_fullsearch = intval($postdata['is_fullsearch']);
            $model->is_add_admin = intval($postdata['is_add_admin']);
            $model->is_omnipotent = intval($postdata['is_omnipotent']);
            $model->is_listshow = intval($postdata['is_listshow']);
            $model->is_position = intval($postdata['is_position']);
            require BASE_PATH.'common'.DIRECTORY_SEPARATOR.'widget'.DIRECTORY_SEPARATOR.'fields'.DIRECTORY_SEPARATOR.$model->form_type.DIRECTORY_SEPARATOR.'config.inc.php';
            if(empty($model->min_length)){$model->min_length = intval($field_minlength);}
            if(empty($model->max_length)){$model->max_length = intval($field_maxlength);}
            $model->setting = !empty($_POST['setting'])?array2string($_POST['setting']):'';
            if($_POST['setting']['field_type'])$field_type = $_POST['setting']['field_type'];
            $model->unset_group_ids = !empty($_POST['unset_group_ids'])?join(",",$_POST['unset_group_ids']):'';
            $model->unset_role_ids = !empty($_POST['unset_role_ids'])?join(",",$_POST['unset_role_ids']):'';
            $model->model_id = $model_id;
            if(!$model->validate())
            {
                $msgdata = ['error' => 1,'msg' => $model->returnFirstError()];
            }
            else
            {
                if($model->save())
                {
                    if(in_array($model->form_type,array('image','downfile')))
                    {
                        $model->max_length = $field_maxlength;
                    }
                    if($this->_addField(['field_type'=>$field_type,'field'=>$model->field,'max_length'=>$model->max_length,'table_name'=>$contentModel->table_name,'is_system'=>$model->is_system,'contentmodel_type'=>$contentModel->type])==true)
                    {
                        $msgdata = ['error' => 0,'msg' => '操作成功'];
                    }
                    else
                    {
                        $msgdata = ['error' => 1,'msg' => '操作失败'];
                    }

                }
                else
                {
                    $msgdata = ['error' => 1,'msg' => '操作失败'];
                }

            }
            echo_json($msgdata);
        }
        return $this->renderAjax('addfield',array('model'=>$model,'contentModel'=>$contentModel));
    }

    //编辑字段
    function actionEditfield()
    {

        $field_id = $this->getKeyId('field_id');
        $model = ContentModelField::findOne($field_id);
        check_record_exists($model);
        $contentModel = ContentModel::findOne($model->model_id);
        check_record_exists($contentModel);
        $oldfield = $model->field;
        $is_system = $model->is_system;
        $postdata = Yii::$app->request->post('ContentModelField');
        if(Yii::$app->request->isAjax&&$model->load(Yii::$app->request->post())){
            $model->is_system= $contentModel->type==2?1:$is_system;
            $model->is_unique = intval($postdata['is_unique']);
            $model->is_base = intval($postdata['is_base']);
            $model->is_search = intval($postdata['is_search']);
            $model->is_add = intval($postdata['is_add']);
            $model->is_fullsearch = intval($postdata['is_fullsearch']);
            $model->is_add_admin = intval($postdata['is_add_admin']);
            $model->is_omnipotent = intval($postdata['is_omnipotent']);
            $model->is_listshow = intval($postdata['is_listshow']);
            $model->is_position = intval($postdata['is_position']);
            require BASE_PATH.'common'.DIRECTORY_SEPARATOR.'widget'.DIRECTORY_SEPARATOR.'fields'.DIRECTORY_SEPARATOR.$model->form_type.DIRECTORY_SEPARATOR.'config.inc.php';
            if(empty($model->min_length)){$model->min_length = intval($field_minlength);}
            if(empty($model->max_length)){$model->max_length = intval($field_maxlength);}
            $model->setting = !empty($_POST['setting'])?array2string($_POST['setting']):'';
            if($_POST['setting']['field_type'])$field_type = $_POST['setting']['field_type'];
            $model->unset_group_ids = !empty($_POST['unset_group_ids'])?join(",",$_POST['unset_group_ids']):'';
            $model->unset_role_ids = !empty($_POST['unset_role_ids'])?join(",",$_POST['unset_role_ids']):'';
            if(!$model->validate())
            {
                $msgdata = ['error' => 1,'msg' => $model->returnFirstError()];
            }
            else
            {
                if($model->save())
                {
                    if(in_array($model->form_type,array('image','downfile')))
                    {
                        $model->max_length = $field_maxlength;
                    }
                    if($this->_editField(['field_type'=>$field_type,'field'=>$model->field,'max_length'=>$model->max_length,'table_name'=>$contentModel->table_name,'is_system'=>$model->is_system,'oldfield'=>$oldfield,'contentmodel_type'=>$contentModel->type])===true)
                    {
                        $msgdata = ['error' => 0,'msg' => '操作成功'];
                    }
                    else
                    {
                        $msgdata = ['error' => 1,'msg' => '操作失败'];
                    }

                }
                else
                {
                    $msgdata = ['error' => 1,'msg' => '操作失败'];
                }

            }
            echo_json($msgdata);
        }
        return $this->renderAjax('editfield',array('model'=>$model,'contentModel'=>$contentModel));
    }


    private function _addField($config)
    {
        extract($config);
        $default_value = isset($_POST['setting']['default_value']) ? new_add_slashes($_POST['setting']['default_value']) : '';
        //正整数 UNSIGNED && SIGNED
        $min_number = isset($_POST['setting']['min_number']) ? $_POST['setting']['min_number'] : 1;
        $decimal_digits = isset($_POST['setting']['decimal_digits']) ? $_POST['setting']['decimal_digits'] : '';
        if($decimal_digits<0)$decimal_digits=0;
        $save_format = isset($_POST['setting']['save_format']) ? $_POST['setting']['save_format'] : 'datetime';//日期保存格式
        if($contentmodel_type==2)//用户模型
        {
            $table_name = Yii::$app->db->tablePrefix.$table_name;
        }
        else
        {
            $table_name = $is_system?Yii::$app->db->tablePrefix.$table_name:Yii::$app->db->tablePrefix.$table_name.'_data';
        }
        switch($field_type) {
            case 'varchar':
                if(!isset($max_length)||empty($max_length)) $max_length = 255;
                $sql = "ALTER TABLE `$table_name` ADD `$field` VARCHAR( $max_length ) NOT NULL DEFAULT '$default_value'";
                Yii::$app->db->createCommand($sql)->execute();
                break;

            case 'tinyint':
                if(!isset($max_length)||empty($max_length)) $max_length = 3;
                $min_number = intval($min_number);
                $default_value = intval($default_value);
                $sql = "ALTER TABLE `$table_name` ADD `$field` TINYINT( $max_length ) ".($min_number >= 0 ? 'UNSIGNED' : '')." NOT NULL DEFAULT '$default_value'";
                Yii::$app->db->createCommand($sql)->execute();
                break;

            case 'number':
                if(!isset($max_length)||empty($max_length)) $max_length = 10;
                $min_number = intval($min_number);
                $default_value = $decimal_digits == 0 ? intval($default_value) : floatval($default_value);
                if($decimal_digits==0)
                {
                    $sql = "ALTER TABLE `$table_name` ADD `$field` INT( $max_length )".($min_number >= 0 ? 'UNSIGNED' : '')." NOT NULL DEFAULT '$default_value'";
                }
                else
                {
                    $sql = "ALTER TABLE `$table_name` ADD `$field` DECIMAL ( $max_length,$decimal_digits )".($min_number >= 0 ? 'UNSIGNED' : '')." NOT NULL DEFAULT '$default_value'";
                }
                Yii::$app->db->createCommand($sql)->execute();
                break;

            case 'smallint':
                if(!isset($max_length)||empty($max_length)) $max_length = 5;
                $min_number = intval($min_number);
                $sql = "ALTER TABLE `$table_name` ADD `$field` SMALLINT( $max_length )".($min_number >= 0 ? 'UNSIGNED' : '')." NOT NULL";
                Yii::$app->db->createCommand($sql)->execute();
                break;

            case 'int':
                if(!isset($max_length)||empty($max_length)) $max_length = 10;
                $min_number = intval($min_number);
                $default_value = intval($default_value);
                $sql = "ALTER TABLE `$table_name` ADD `$field` INT( $max_length )".($min_number >= 0 ? 'UNSIGNED' : '')." NOT NULL DEFAULT '$default_value'";
                Yii::$app->db->createCommand($sql)->execute();
                break;

            case 'mediumint':
                if(!isset($max_length)||empty($max_length)) $max_length = 8;
                $min_number = intval($min_number);
                $default_value = intval($default_value);
                $sql = "ALTER TABLE `$table_name` ADD `$field` INT( $max_length )".($min_number >= 0 ? 'UNSIGNED' : '')." NOT NULL DEFAULT '$default_value'";
                Yii::$app->db->createCommand($sql)->execute();
                break;

            case 'mediumtext':
                $sql = "ALTER TABLE `$table_name` ADD `$field` MEDIUMTEXT NULL";
                Yii::$app->db->createCommand($sql)->execute();
                break;

            case 'text':
                $sql = "ALTER TABLE `$table_name` ADD `$field` TEXT NOT NULL";
                Yii::$app->db->createCommand($sql)->execute();
                break;
            case 'datetime':
                if($save_format=='int')$save_format='bigint(20)';
                $sql = "ALTER TABLE `$table_name` ADD `$field` $save_format NULL";
                Yii::$app->db->createCommand($sql)->execute();
                break;
            //特殊自定义字段
            case 'pages':
                $sql = "ALTER TABLE `$table_name` ADD `pagination_type` TINYINT( 1 ) NOT NULL DEFAULT '0'";
                Yii::$app->db->createCommand($sql)->execute();
                $sql = "ALTER TABLE `$table_name` ADD `maxchar_perpage` MEDIUMINT( 6 ) NOT NULL DEFAULT '0'";
                Yii::$app->db->createCommand($sql)->execute();
                break;
            case 'read_price':
                $default_value = intval($default_value);
                $sql = "ALTER TABLE `$table_name` ADD `read_price` decimal(12,2) unsigned NOT NULL default '$default_value'";
                Yii::$app->db->createCommand($sql)->execute();
                $sql  = "ALTER TABLE `$table_name` ADD `pay_type` tinyint(1) unsigned NOT NULL default '0'";
                Yii::$app->db->createCommand($sql)->execute();
                break;
        }
        return true;

    }

    private function _editField($config)
    {
        extract($config);
        $default_value = isset($_POST['setting']['default_value']) ? new_add_slashes($_POST['setting']['default_value']) : '';
        //正整数 UNSIGNED && SIGNED
        $min_number = isset($_POST['setting']['min_number']) ? $_POST['setting']['min_number'] : 1;
        $decimal_digits = isset($_POST['setting']['decimal_digits']) ? $_POST['setting']['decimal_digits'] : '';
        if($decimal_digits<0)$decimal_digits=0;
        $save_format = isset($_POST['setting']['save_format']) ? $_POST['setting']['save_format'] : 'datetime';//日期保存格式
        if($contentmodel_type==2)//用户模型
        {
            $table_name = Yii::$app->db->tablePrefix.$table_name;
        }
        else
        {
            $table_name = $is_system?Yii::$app->db->tablePrefix.$table_name:Yii::$app->db->tablePrefix.$table_name.'_data';
        }
        switch($field_type) {
            case 'varchar':
                if(empty($max_length)) $max_length = 255;
                $form_type = 'VARCHAR';
                $sql = "ALTER TABLE `$table_name` CHANGE `$oldfield` `$field` $form_type( $max_length ) NOT NULL DEFAULT '$default_value'";
                Yii::$app->db->createCommand($sql)->execute();
                break;

            case 'tinyint':
                if(empty($max_length)) $max_length = 3;
                $min_number = intval($min_number);
                $default_value = intval($default_value);
                $sql = "ALTER TABLE `$table_name` CHANGE `$oldfield` `$field` TINYINT( $max_length ) ".($min_number >= 0 ? 'UNSIGNED' : '')." NOT NULL DEFAULT '$default_value'";
                Yii::$app->db->createCommand($sql)->execute();
                break;

            case 'number':
                if(empty($max_length)) $max_length = 10;
                $min_number = intval($min_number);
                $default_value = $decimal_digits == 0 ? intval($default_value) : floatval($default_value);
                if($decimal_digits==0)
                {
                    $sql = "ALTER TABLE `$table_name` CHANGE `$oldfield` `$field` INT($max_length)".($min_number >= 0 ? 'UNSIGNED' : '')." NOT NULL DEFAULT '$default_value'";

                }
                else
                {
                    $sql = "ALTER TABLE `$table_name`  CHANGE `$oldfield` `$field` DECIMAL ( $max_length,$decimal_digits )".($min_number >= 0 ? 'UNSIGNED' : '')." NOT NULL DEFAULT '$default_value'";
                }
                Yii::$app->db->createCommand($sql)->execute();
                break;

            case 'smallint':
                if(empty($max_length)) $max_length = 5;
                $min_number = intval($min_number);
                $default_value = intval($default_value);
                $sql = "ALTER TABLE `$table_name` CHANGE `$oldfield` `$field` SMALLINT($max_length)".($min_number >= 0 ? 'UNSIGNED' : '')." NOT NULL DEFAULT '$default_value'";
                Yii::$app->db->createCommand($sql)->execute();
                break;

            case 'mediumint':
                if(empty($max_length)) $max_length = 8;
                $min_number = intval($min_number);
                $default_value = intval($default_value);
                $sql = "ALTER TABLE `$table_name` CHANGE `$oldfield` `$field` MEDIUMINT($max_length)".($min_number >= 0 ? 'UNSIGNED' : '')." NOT NULL DEFAULT '$default_value'";
                Yii::$app->db->createCommand($sql)->execute();
                break;


            case 'int':
                if(empty($max_length)) $max_length = 10;
                $min_number = intval($min_number);
                $default_value = intval($default_value);
                $sql = "ALTER TABLE `$table_name` CHANGE `$oldfield` `$field` INT($max_length)".($min_number >= 0 ? 'UNSIGNED' : '')." NOT NULL DEFAULT '$default_value'";
                Yii::$app->db->createCommand($sql)->execute();
                break;

            case 'mediumtext':
                $sql = "ALTER TABLE `$table_name` CHANGE `$oldfield` `$field` MEDIUMTEXT NULL";
                Yii::$app->db->createCommand($sql)->execute();
                break;

            case 'text':
                $sql = "ALTER TABLE `$table_name` CHANGE `$oldfield` `$field` TEXT NOT NULL";
                Yii::$app->db->createCommand($sql)->execute();
                break;

            case 'datetime':
                if($save_format=='int')$save_format='bigint(20)';
                $sql = "ALTER TABLE `$table_name`  CHANGE `$oldfield` `$field` $save_format";
                Yii::$app->db->createCommand($sql)->execute();
                break;
            //特殊自定义字段
            case 'pages':

                break;
            case 'read_price':
                $default_value = intval($default_value);
                $sql = "ALTER TABLE `$table_name` CHANGE `$oldfield` `$field`  decimal(12,2) unsigned NOT NULL default '$default_value'";
                Yii::$app->db->createCommand($sql)->execute();
                break;
        }
        return true;

    }

    //删除字段
    public function actionDelfield()
    {
        $field_id = $this->getKeyId('field_id');
        $model = ContentModelField::findOne($field_id);
        check_record_exists($model);
        $contentModel = ContentModel::findOne($model->model_id);
        if($model->delete())
        {
            if($contentModel->type==2)
            {
                $tablename = Yii::$app->db->tablePrefix.$contentModel->table_name;
            }
            else
            {
                $tablename = $model->is_system?Yii::$app->db->tablePrefix.$contentModel->table_name:Yii::$app->db->tablePrefix.$contentModel->table_name.'_data';
            }

            $field = $model->field;
            if($model->form_type=='pages')
            {
                $sql = "ALTER TABLE `$tablename` DROP `pagination_type`";
                Yii::$app->db->createCommand($sql)->execute();
                $sql = "ALTER TABLE `$tablename` DROP `maxchar_perpage`";
                Yii::$app->db->createCommand($sql)->execute();
            }
            else
            {
                $sql = "ALTER TABLE `$tablename` DROP `$field`";
                Yii::$app->db->createCommand($sql)->execute();
            }
            $msgdata = ['error' => 0,'msg' => '成功'];
        }
        else
        {
            $msgdata = ['error' => 1,'msg' => '失败'];
        }
        echo_json($msgdata);


    }


    //批量排序
    public function actionSortfield()
    {
        $model_id = $this->getKeyId('model_id');
        $contentModel = ContentModel::findOne($model_id);
        check_record_exists($contentModel);
        $canChangeFields = array();
        $canChangeDataFields = array();
        $tableName = '';
        $tableName1 = '';
        $orderRs = array();
        $orderRs1 = array();
        $resultList = ContentModelField::findAll(['model_id'=>$model_id]);
        if(is_array($resultList))foreach($resultList as $result)
        {
            if($result->is_system)
            {
                $tableName = Yii::$app->db->tablePrefix.$contentModel->table_name;
                $orderRs[$result->field] = $result->list_order;
                $canChangeFields[] = $result->field;
            }
            else
            {
                $tableName1 = Yii::$app->db->tablePrefix.$contentModel->table_name.'_data';
                $orderRs1[$result->field] = $result->list_order;
                $canChangeDataFields[] = $result->field;
            }
        }

        $fieldList = array();
        $realOrder = array();
        $sql = "show full columns from ".$tableName."";
        $resultList = Yii::$app->db->createCommand($sql)->queryAll();
        if(is_array($resultList))foreach($resultList as $result)
        {
            $realOrder[$result['Field']] = $orderRs[$result['Field']];
            $fieldList[$result['Field']] = array('type'=>$result['Type'],'null'=>$result['Null'],'collation'=>$result['Collation'],'default'=>$result['Default']);
        }
        $fieldList1 = array();
        $realOrder1 = array();
        if(!empty($tableName1))
        {
            $sql = "show full columns from ".$tableName1."";
            $resultList =  Yii::$app->db->createCommand($sql)->queryAll();
            if(is_array($resultList))foreach($resultList as $result)
            {
                $realOrder1[$result['Field']] = $orderRs1[$result['Field']];
                $fieldList1[$result['Field']] = array('type'=>$result['Type'],'null'=>$result['Null'],'collation'=>$result['Collation'],'default'=>$result['Default']);
            }
        }
        $orderRs = $realOrder;
        $orderRs1 = $realOrder1;
        asort($orderRs);
        asort($orderRs1);
        for($i=0;$i<count($orderRs);$i++)
        {
            $tempRs = array_keys(array_slice($orderRs,$i,1));
            $tempRs1 = array_keys(array_slice($orderRs,$i+1,1));
            if(!empty($tempRs)&&!empty($tempRs1))
            {
                if(!in_array($tempRs1[0],$canChangeFields))continue;
                $fieldInfo = $fieldList[$tempRs1[0]];
                $sql="ALTER TABLE  ".$tableName." change  `".$tempRs1[0]."`  `".$tempRs1[0]."` ".$fieldInfo['type']." ";
                if($fieldInfo['null']=='NO')
                {
                    $sql.=" NOT NULL ";
                    if(!is_null($fieldInfo['default']))
                    {
                        if(!is_int($fieldInfo['default']))
                        {
                            $sql.=" default '".$fieldInfo['default']."' ";
                        }
                        else
                        {
                            $sql.=" default ".$fieldInfo['default']." ";
                        }

                    }
                }
                $sql.="AFTER ".$tempRs[0].";";
            }
            Yii::$app->db->createCommand($sql)->execute();
        }
        for($i=0;$i<count($orderRs1);$i++)
        {
            $tempRs = array_keys(array_slice($orderRs1,$i,1));
            $tempRs1 = array_keys(array_slice($orderRs1,$i+1,1));
            if(!empty($tempRs)&&!empty($tempRs1))
            {
                if(!in_array($tempRs1[0],$canChangeDataFields))continue;
                $fieldInfo = $fieldList1[$tempRs1[0]];
                $sql="ALTER TABLE  ".$tableName1." change  `".$tempRs1[0]."`  `".$tempRs1[0]."` ".$fieldInfo['type']." ";
                if($fieldInfo['null']=='NO')
                {
                    $sql.=" NOT NULL ";
                    if(!is_null($fieldInfo['default']))
                    {
                        if(!is_int($fieldInfo['default']))
                        {
                            $sql.=" default '".$fieldInfo['default']."' ";
                        }
                        else
                        {
                            $sql.=" default ".$fieldInfo['default']." ";
                        }

                    }
                }
                $sql.="AFTER ".$tempRs[0]."";
            }
            Yii::$app->db->createCommand($sql)->execute();
        }
        $msgdata = ['error' => 0,'msg' => '表结构修改成功'];
        echo_json($msgdata);
    }
}