PHP code example of yii2tech / model-change

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

yii2tech / model-change example snippets

class PageController extends \yii\web\Controller
{
    public function behaviors()
    {
        return [
            'modelChange' => [
                'class' => ModelChangeFilter::className(),
                'except' => [
                    'index',
                    'view'
                ],
                'modelClasses' => [
                    'app\models\Page'
                ],
                'afterModelChange' => function ($event) {
                    Yii::$app->getSession()->set('cacheFlushRequired', true);
                },
            ],
        ];
    }

    // ...
}

 if (Yii::$app->session->get('cacheFlushRequired', false)) : 

class MaintenanceController extends \yii\web\Controller
{
    public function actionFlushCache()
    {
        Yii::$app->cache->flush();
        Yii::$app->getSession()->remove('cacheFlushRequired');
        return $this->redirect(['index']);
    }
}

return [
    'as modelChange' => [
        'class' => 'yii2tech\modelchange\ModelChangeFilter',
        'modelClasses' => [
            'app\models\Page',
            'app\models\PageContent',
            'app\models\MenuItem',
        ],
        'afterModelChange' => function ($event) {
            Yii::$app->getSession()->set('cacheFlushRequired', true);
        },
    ],
    // ...
];

use yii2tech\modelchange\ModelChangeFilter;
use yii\base\Behavior;

class ModelChangeLogBehavior extends Behavior
{
    public function events()
    {
        return [
            ModelChangeFilter::EVENT_AFTER_MODEL_CHANGE => 'afterModelChange'
        ];
    }

    public function afterModelChange(ActionEvent $event)
    {
        $logMessage = 'modelId=' . $event->model->id . ' actionId=' . $event->action->id;
        Yii::info($logMessage);
    }
}

class PageController extends \yii\web\Controller
{
    public function behaviors()
    {
        return [
            'modelChange' => [
                'class' => ModelChangeFilter::className(),
                'modelClasses' => [
                    'app\models\Page'
                ],
            ],
            'modelChangeLog' => [
                'class' => ModelChangeLogBehavior::className(),
            ],
        ];
    }

    // ...
}

class PageController extends \yii\web\Controller
{
    use ModelChangeTrait;

    protected function defaultModelClasses()
    {
        return [
            'app\models\Page'
        ];
    }

    public function beforeAction($action)
    {
        $this->attachModelEventListeners();
        return parent::beforeAction($action);
    }

    public function afterAction($action, $result)
    {
        $result = parent::afterAction($action, $result);
        $this->detachModelEventListeners();
        return $result;
    }

    protected function afterModelChange($event)
    {
        // handle model change
    }
}