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71 lines
1.9 KiB
71 lines
1.9 KiB
<?php |
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/** |
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* @link http://www.yiiframework.com/ |
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* @copyright Copyright (c) 2008 Yii Software LLC |
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* @license http://www.yiiframework.com/license/ |
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*/ |
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namespace frontend\widgets; |
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use yii\helpers\Html; |
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use yii\bootstrap\Widget; |
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use yii\bootstrap\Alert as BsAlert; |
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/** |
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* Alert widget renders a message from session flash. All flash messages are displayed |
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* in the sequence they were assigned using setFlash. You can set message as following: |
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* |
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* - \Yii::$app->getSession()->setFlash('error', 'This is the message'); |
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* - \Yii::$app->getSession()->setFlash('success', 'This is the message'); |
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* - \Yii::$app->getSession()->setFlash('info', 'This is the message'); |
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* |
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* @author Alexander Makarov <sam@rmcerative.ru> |
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* @author Kartik Visweswaran <kartikv2@gmail.com> |
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*/ |
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class Alert extends Widget |
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{ |
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/** |
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* @var array the allowed bootstrap alert types. |
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*/ |
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public $allowedTypes = ['error', 'danger', 'success', 'info', 'warning']; |
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/** |
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* @var array the options for rendering the close button tag. |
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*/ |
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public $closeButton = []; |
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private $_doNotRender = true; |
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public function init() |
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{ |
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$this->_doNotRender = true; |
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$session = \Yii::$app->getSession(); |
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$flashes = $session->getAllFlashes(); |
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$baseCssClass = isset($this->options['class']) ? $this->options['class'] : ''; |
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foreach ($flashes as $type => $message) { |
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if (in_array($type, $this->allowedTypes)) { |
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$this->options['class'] = (($type === 'error') ? "alert-danger" : "alert-{$type}") . ' ' . $baseCssClass; |
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echo BsAlert::widget([ |
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'body' => $message, |
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'closeButton' => $this->closeButton, |
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'options' => $this->options |
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]); |
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Html::removeCssClass($this->options, $class); |
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$session->removeFlash($type); |
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$this->_doNotRender = false; |
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} |
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} |
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if (!$this->_doNotRender) { |
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parent::init(); |
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} |
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} |
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public function run() |
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{ |
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if (!$this->_doNotRender) { |
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parent::run(); |
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} |
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} |
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}
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