Devil Killer Is Here MiNi Shell
MiNi SheLL

Current Path : /home/vmanager/www/backend/controllers/actions/
Linux 9dbcd5f6333d 5.15.0-124-generic #134-Ubuntu SMP Fri Sep 27 20:20:17 UTC 2024 x86_64
Current File : /home/vmanager/www/backend/controllers/actions/CreateRelationWithChildAction.php
<?php
namespace backend\controllers\actions;

use \Yii as Yii;
use yii\base\Action;
use yii\web\NotFoundHttpException;
use yii\web\ForbiddenHttpException;


class CreateRelationWithChildAction extends Action
{    
    public $modelParent = null;
    public $modelChild = null;
    
    public function run($id)
    {
        if($this->modelParent === null || $this->modelChild === null || $this->modelParent->id_website !== $this->modelChild->id_website) {
            throw new NotFoundHttpException(Yii::t('backend', 'The requested page does not exist.'));
        }
        
        if(!Yii::$app->user->can('updateWebsites', ['model' => $this->modelParent->website])) {        
            throw new ForbiddenHttpException(Yii::t('yii', 'You are not allowed to perform this action.'));
        } 
        
        Yii::$app->response->format = \yii\web\Response::FORMAT_JSON;
        $this->controller->layout = false;  
        
        if(!Yii::$app->request->getIsPost()) { 
            return false;
        }
        
        $position = Yii::$app->request->post('position');
        if(empty($position) || !is_numeric($position)) {
            Yii::$app->session->addFlash('warning', Yii::t('backend', 'Brak danych niezbędnych do wykonania akcji.'));
            return false;
        }
        
        $parentClass = get_class($this->modelParent);
        $childClass = get_class($this->modelChild);
        $parentPKColumn = $this->modelParent->getTableSchema()->primaryKey[0];
        $childPKColumn = $this->modelChild->getTableSchema()->primaryKey[0];
        $orderColumn = mb_substr($childPKColumn, 3).'_order';
        $relationClassName = mb_substr($childClass, 0, mb_strrpos($childClass, '\\')+1).mb_substr($parentClass, mb_strrpos($parentClass, '\\') + 1).'Has'.mb_substr($childClass, mb_strrpos($childClass, '\\') + 1);
               
        $orExistsRelation = $relationClassName::find()
                ->where([
                    $parentPKColumn => $this->modelParent->$parentPKColumn,
                    $childPKColumn => $this->modelChild->$childPKColumn
                ])
                ->exists();
        if($orExistsRelation) {
            Yii::$app->session->addFlash('warning', Yii::t('backend', 'Nie można wykonać żądanej akcji.')); 
            return true;
        }
        
        $transaction = Yii::$app->db->beginTransaction();
        
        $modelsOtherRelations = $relationClassName::find()
            ->where(['>=', $orderColumn, (int)$position])
            ->andWhere([$parentPKColumn => $this->modelParent->$parentPKColumn])
            ->all();
        if(!empty($modelsOtherRelations)) {    
            foreach($modelsOtherRelations as $modelOtherRelation) {         
                $modelOtherRelation->$orderColumn += 1;
                if(!$modelOtherRelation->save(false)) {
                    $transaction->rollBack();
                    Yii::$app->session->addFlash('error', Yii::t('backend', 'Błąd podczas zapisu.')); 
                    return false;
                }
            };
        }
        
        $modelRelation = new $relationClassName([
            'scenario' => 'create', 
            $parentPKColumn => $this->modelParent->$parentPKColumn, 
            $childPKColumn => $this->modelChild->$childPKColumn, 
            $orderColumn => (int)$position
        ]);
        if(!$modelRelation->save()) {
            $transaction->rollBack();
            Yii::$app->session->addFlash('error', Yii::t('backend', 'Błąd podczas zapisu.')); 
            return false;
        }
       
        $transaction->commit();
        Yii::$app->session->addFlash('confirm', Yii::t('backend', 'Poprawnie zapisano dane.')); 
        
        return true;
    }
    
    
}
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