guild/backend/modules/project/models/Project.php

<?php

namespace backend\modules\project\models;

use common\models\FieldsValueNew;
use common\models\ProjectUser;
use Yii;
use yii\helpers\ArrayHelper;

class Project extends \common\models\Project
{
    public $fields;
    public $user;

    public function init()
    {
        parent::init();

        $fieldValue = FieldsValueNew::find()
            ->where(
                [
                    'item_id' => \Yii::$app->request->get('id'),
                    'item_type' => FieldsValueNew::TYPE_PROJECT,
                ])
            ->all();
        $array = [];
        if (!empty($fieldValue)) {
            foreach ($fieldValue as $item) {
                array_push($array, [
                    'field_id' => $item->field_id,
                    'value' => $item->value,
                    'order' => $item->order,
                    'type_file' => $item->type_file,
                    'field_name' => $item->field->name]);
            }
            $this->fields = $array;
        } else {
            $this->fields = [
                [
                    'field_id'   => null,
                    'value'  => null,
                    'order' => null,
                    'type_file' => null,
                    'field_name' => null,
                ],
            ];
        }

        $user = ArrayHelper::getColumn(ProjectUser::find()->where(['project_id' => \Yii::$app->request->get('id')])->all(),
            'card_id');

        if (!empty($user)) {
            $this->user = $user;

        }
    }
    
    public function behaviors()
    {
        $behaviors = parent::behaviors();
        $behaviors['log'] = [
            'class' => \common\behaviors\LogBehavior::class,
        ];
        return $behaviors;
    }


    public function afterSave($insert, $changedAttributes)
    {
        $post = \Yii::$app->request->post('Project');

        FieldsValueNew::deleteAll(['item_id' => $this->id, 'item_type' => FieldsValueNew::TYPE_PROJECT]);

        foreach ($post['fields'] as $item) {
            $fieldsValue = new FieldsValueNew();
            $fieldsValue->field_id = $item['field_id'];
            $fieldsValue->value = $item['value'];
            $fieldsValue->order = $item['order'];
            $fieldsValue->item_id = $this->id;
            $fieldsValue->item_type = FieldsValueNew::TYPE_PROJECT;

            if(is_file(Yii::getAlias('@frontend') . '/web/' . $item['value'])){
                $fieldsValue->type_file = 'file';
            }else{
                $fieldsValue->type_file = 'text';
            }

            $fieldsValue->save();
        }

        ProjectUser::deleteAll(['project_id' => $this->id]);

        if($post['user']){
            foreach ($post['user'] as $item) {
                $prUser = new ProjectUser();
                $prUser->project_id = $this->id;
                $prUser->card_id = $item;
                $prUser->user_id = $prUser->card->user->id;

                $prUser->save();
            }
        }


        parent::afterSave($insert, $changedAttributes); // TODO: Change the autogenerated stub
    }
}