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<?php |
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namespace dominus77\sweetalert2; |
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use Yii; |
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use yii\bootstrap\Widget; |
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use yii\helpers\Json; |
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use yii\helpers\ArrayHelper; |
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use dominus77\sweetalert2\assets\SweetAlert2Asset; |
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use dominus77\sweetalert2\assets\AnimateCssAsset; |
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/** |
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* Alert widget renders a message from session flash or custom messages. |
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* @see https://sweetalert2.github.io/ |
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* @package dominus77\sweetalert2 |
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*/ |
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class Alert extends Widget |
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{ |
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// Modal Type |
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const TYPE_INFO = 'info'; |
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const TYPE_ERROR = 'error'; |
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const TYPE_SUCCESS = 'success'; |
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const TYPE_WARNING = 'warning'; |
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const TYPE_QUESTION = 'question'; |
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// Input Type |
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const INPUT_TYPE_TEXT = 'text'; |
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const INPUT_TYPE_EMAIL = 'email'; |
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const INPUT_TYPE_PASSWORD = 'password'; |
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const INPUT_TYPE_NUMBER = 'number'; |
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const INPUT_TYPE_RANGE = 'range'; |
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const INPUT_TYPE_TEXTAREA = 'textarea'; |
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const INPUT_TYPE_SELECT = 'select'; |
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const INPUT_TYPE_RADIO = 'radio'; |
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const INPUT_TYPE_CHECKBOX = 'checkbox'; |
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const INPUT_TYPE_FILE = 'file'; |
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/** |
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* All the flash messages stored for the session are displayed and removed from the session |
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* Defaults to false. |
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* @var bool |
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*/ |
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public $useSessionFlash = false; |
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/** |
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* @var string alert callback |
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*/ |
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public $callback = 'function() {}'; |
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/** |
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* @inheritdoc |
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*/ |
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public function init() |
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{ |
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parent::init(); |
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SweetAlert2Asset::register($this->view); |
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} |
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/** |
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* @param array $steps |
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*/ |
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public function initSwalQueue($steps = []) |
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{ |
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$view = $this->getView(); |
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$js = "swal.queue(" . Json::encode($steps) . ");"; |
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$this->view->registerJs($js, $view::POS_END); |
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} |
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/** |
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* @param string $options |
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* @param string $callback |
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*/ |
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public function initSwal($options = '', $callback = '') |
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{ |
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$view = $this->getView(); |
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$js = "swal({$options}).then({$callback}).catch(swal.noop);"; |
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$this->view->registerJs($js, $view::POS_END); |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function run() |
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{ |
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if ($session = $this->getSession()) { |
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$steps = $this->processFlash($session); |
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if (!empty($steps)) { |
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if (isset($steps[0]['text']) && !is_array($steps[0]['text'])) { |
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$this->initSwalQueue($steps); |
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} else { |
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$this->processFlashWidget($steps); |
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} |
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} |
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} else { |
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$this->initSwal($this->getOptions(), $this->callback); |
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} |
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} |
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/** |
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* @param $session bool|mixed|\yii\web\Session |
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* @return array |
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*/ |
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public function processFlash($session) |
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{ |
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$flashes = $session->getAllFlashes(); |
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$steps = []; |
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foreach ($flashes as $type => $data) { |
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$data = (array)$data; |
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foreach ($data as $message) { |
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array_push($steps, ['type' => $type, 'text' => $message]); |
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} |
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$session->removeFlash($type); |
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} |
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return $steps; |
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} |
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/** |
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* @param array $steps |
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*/ |
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public function processFlashWidget($steps = []) |
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{ |
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$params = []; |
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if ($params['options'] = $steps[0]['text']) { |
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$params['options']['type'] = isset($params['options']['type']) ? $params['options']['type'] : $steps[0]['type']; |
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$params['callback'] = isset($steps[1]['text']['callback']) ? $steps[1]['text']['callback'] : $this->callback; |
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$this->options = $params['options']; |
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$this->callback = $params['callback']; |
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$this->initSwal($this->getOptions(), $this->callback); |
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} |
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} |
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/** |
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* Get widget options |
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* |
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* @return string |
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*/ |
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public function getOptions() |
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{ |
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if (isset($this->options['id'])) |
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unset($this->options['id']); |
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$this->registerAnimateCss(); |
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if (ArrayHelper::isIndexed($this->options)) { |
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$str = ''; |
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foreach ($this->options as $value) { |
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$str .= '"' . $value . '",'; |
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} |
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return chop($str, ' ,'); |
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} |
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return Json::encode($this->options); |
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} |
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/** |
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* Add support Animate.css |
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* @see https://daneden.github.io/animate.css/ |
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*/ |
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public function registerAnimateCss() |
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{ |
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if (isset($this->options['animation']) && $this->options['animation'] === false) { |
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if (isset($this->options['customClass'])) { |
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AnimateCssAsset::register($this->view); |
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} |
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} |
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} |
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/** |
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* @return bool|mixed|\yii\web\Session |
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*/ |
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private function getSession() |
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{ |
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return $this->useSessionFlash ? Yii::$app->session : false; |
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} |
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} |
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Dominus77 /
yii2-sweetalert2-widget
