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<?php
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/**
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* TbAlert class file.
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* @author Christoffer Niska <[email protected]>
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* @copyright Copyright © Christoffer Niska 2011-
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* @license http://www.opensource.org/licenses/bsd-license.php New BSD License
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* @package bootstrap.widgets
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*/
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/**
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* Bootstrap alert widget.
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* @see http://twitter.github.com/bootstrap/javascript.html#alerts
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*/
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class TbAlert extends CWidget
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{
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// Alert types.
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const TYPE_SUCCESS = 'success';
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const TYPE_INFO = 'info';
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const TYPE_WARNING = 'warning';
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const TYPE_ERROR = 'error';
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const TYPE_DANGER = 'danger'; // same as error
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/**
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* @var array the alerts configurations.
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*/
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public $alerts;
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/**
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* @var string|boolean the close link text. If this is set false, no close link will be displayed.
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*/
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public $closeText = '×';
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/**
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* @var boolean indicates whether the alert should be an alert block. Defaults to 'true'.
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*/
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public $block = true;
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/**
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* @var boolean indicates whether alerts should use transitions. Defaults to 'true'.
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*/
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public $fade = true;
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/**
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* @var string[] the Javascript event handlers.
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*/
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public $events = array();
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/**
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* @var array the HTML attributes for the widget container.
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*/
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public $htmlOptions = array();
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/**
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* Initializes the widget.
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*/
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public function init()
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{
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if (!isset($this->htmlOptions['id']))
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$this->htmlOptions['id'] = $this->getId();
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if (is_string($this->alerts))
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$this->alerts = array($this->alerts);
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// Display all alert types by default.
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if (!isset($this->alerts))
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$this->alerts = array(self::TYPE_SUCCESS, self::TYPE_INFO, self::TYPE_WARNING, self::TYPE_ERROR, self::TYPE_DANGER);
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}
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/**
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* Runs the widget.
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*/
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public function run()
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{
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$id = $this->htmlOptions['id'];
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echo CHtml::openTag('div', $this->htmlOptions);
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foreach ($this->alerts as $type => $alert)
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{
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if (is_string($alert))
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{
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$type = $alert;
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$alert = array();
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}
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if (isset($alert['visible']) && $alert['visible'] === false)
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continue;
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if (Yii::app()->user->hasFlash($type))
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{
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$classes = array('alert in');
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if (!isset($alert['block']))
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$alert['block'] = $this->block;
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if ($alert['block'] === true)
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$classes[] = 'alert-block';
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if (!isset($alert['fade']))
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$alert['fade'] = $this->fade;
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if ($alert['fade'] === true)
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$classes[] = 'fade';
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$validTypes = array(self::TYPE_SUCCESS, self::TYPE_INFO, self::TYPE_WARNING, self::TYPE_ERROR, self::TYPE_DANGER);
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if (in_array($type, $validTypes))
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$classes[] = 'alert-'.$type;
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if (!isset($alert['htmlOptions']))
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$alert['htmlOptions'] = array();
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$classes = implode(' ', $classes);
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if (isset($alert['htmlOptions']['class']))
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$alert['htmlOptions']['class'] .= ' '.$classes;
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else
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$alert['htmlOptions']['class'] = $classes;
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echo CHtml::openTag('div', $alert['htmlOptions']);
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if ($this->closeText !== false && !isset($alert['closeText']))
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$alert['closeText'] = $this->closeText;
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else
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$alert['closeText'] = false;
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if ($alert['closeText'] !== false)
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echo '<a class="close" data-dismiss="alert">'.$alert['closeText'].'</a>';
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echo Yii::app()->user->getFlash($type);
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echo '</div>';
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}
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}
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echo '</div>';
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$selector = "#{$id} .alert";
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/** @var CClientScript $cs */
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$cs = Yii::app()->getClientScript();
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$cs->registerScript(__CLASS__.'#'.$id, "jQuery('{$selector}').alert().animate({opacity: 0.5}, 5000).fadeOut('fast')");
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foreach ($this->events as $name => $handler)
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{
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$handler = CJavaScript::encode($handler);
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$cs->registerScript(__CLASS__.'#'.$id.'_'.$name, "jQuery('{$selector}').on('{$name}', {$handler});");
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}
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}
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}
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shogodev /
argilla
