- Alert widget based on SweetAlert extension http://tristanedwards.me/sweetalert
 
- Forked from yii2mod/yii2-sweet-alert and adapted to suit my needs.
 
Installation
The preferred way to install this extension is through composer., (*1)
Either run, (*2)
php composer.phar require --prefer-dist marqu3s/yii2-sweet-alert "*"
or add, (*3)
"marqu3s/yii2-sweet-alert": "*"
to the require section of your composer.json., (*4)
Usage
Once the extension is installed, simply add widget to your page as follows:, (*5)
1) Default usage, render all flash messages stored in session flash via Yii::$app->session->setFlash()., (*6)
echo Alert::widget(); 
2) Custom usage example:, (*7)
echo Alert::widget([
          'useSessionFlash' => false,
          'options' => [
               'title' => 'Success message',
               'type' => 'Success',
               'text' => "You will not be able to recover this imaginary file!",
               'confirmButtonText'  => "Yes, delete it!",   
               'cancelButtonText' =>  "No, cancel plx!"
          ]
]);
Alert Options
You can find them on the options page, (*8)