UserForm.php

<?php

namespace backend\models;

use common\models\User;
use common\models\UserProfile;
use Yii;
use yii\base\Exception;
use yii\base\Model;

/**
 * Create user form
 */
class UserForm extends Model
{
    public $password;

    protected $user;
    protected $userProfile;

    /**
     * @var string
     */
    public $db = 'db';
    /**
     * @var array
     */
    protected $models = [];

    public function rules()
    {
        return [
            ['password', 'required', 'on' => 'create'],
            ['password', 'string', 'min' => 6],
        ];
    }

    public function attributeLabels()
    {
        return [
            'password' => Yii::t('common', 'Password'),
        ];
    }

    /**
     * @param User $model
     */
    public function setUser(User $model)
    {
        $this->user = $model;
    }

    /**
     * @return User
     */
    public function getUser()
    {
        if ($this->user === null) {
            $this->user = new User();
        }

        return $this->user;
    }

    /**
     * @param UserProfile $model
     */
    public function setUserProfile(UserProfile $model)
    {
        $this->userProfile = $model;
    }

    /**
     * @return UserProfile
     */
    public function getUserProfile()
    {
        if ($this->userProfile === null) {
            $this->userProfile = $this->getUser()->userProfile;
        }
        if ($this->userProfile === null) {
            $this->userProfile = new UserProfile();
        }

        return $this->userProfile;
    }

    /**
     * @return array
     */
    public function getModels()
    {
        if (empty($this->models)) {
            $this->models = [
                'user' => $this->getUser(),
                'userProfile' => $this->getUserProfile()
            ];
        }
        return $this->models;
    }

    /**
     * @param array $data
     * @param null|string $formName
     * @return bool
     */
    public function load($data, $formName = null)
    {
        $result = parent::load($data);

        foreach ($this->getModels() as $k => &$model) {
            $success = $model->load($data);
            if (!$success) {
                $result = false;
            }
        }
        return $result;
    }

    /**
     * @param bool $runValidation
     * @return bool
     * @throws Exception
     */
    public function save($runValidation = true)
    {
        $this->getUserProfile()->client_id_p = $this->getUserProfile()->client_id_p ?: $this->getUser()->login_p;

        if ($runValidation && !$this->validate()) {
            return false;
        }

        $transaction = $this->getDb()->beginTransaction();
        $user = $this->getUser();
        $isNewUser = $user->getIsNewRecord();
        if ($this->password) {
            $user->setPassword($this->password);
        }
        try {
            if (!$user->save()) {
                throw new Exception('Model not saved');
            }
            if ($isNewUser) {
                $user->afterSignup($this->getUserProfile()->attributes);
            } else {
                $this->getUserProfile()->save();
            }
            $transaction->commit();

        } catch (\yii\db\Exception $e) {
            Yii::warning($e->getMessage());
            $transaction->rollBack();

            return false;
        }

        return true;
    }
    /**
     * @param null $attributeNames
     * @param bool $clearErrors
     * @return bool
     */
    public function validate($attributeNames = null, $clearErrors = true)
    {
        $this->trigger(Model::EVENT_BEFORE_VALIDATE);
        $success = true;
        foreach ($this->getModels() as $key => $model) {
            /* @var $model Model */
            if (!$model->validate()) {
                $success = false;
                $this->addErrors([$key => $model->getErrors()]);
            }
        }
        $this->trigger(Model::EVENT_AFTER_VALIDATE);
        return $success;
    }

    /**
     * @return \yii\db\Connection
     */
    public function getDb()
    {
        return Yii::$app->get($this->db);
    }
}