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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 $steps
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*/
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public function initFlashWidget($steps = [])
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{
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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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}
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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 = $this->getSession()) {
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$this->initFlashWidget($this->processFlashSession($session));
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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 $session bool|mixed|\yii\web\Session
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* @return array
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*/
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public function processFlashSession($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
