array(
* 'Item 1',
* 'Item 2',
* 'Item 3',
* ),
* 'clientOptions' => array(
* 'cursor' => 'move',
* ),
* ));
* ```
*
* The following example will show the content enclosed between the [[begin()]]
* and [[end()]] calls within the sortable widget:
*
* ```php
* Sortable::begin(array(
* 'clientOptions' => array(
* 'cursor' => 'move',
* ),
* 'options' => array(
* 'tag' => 'div',
* ),
* ));
*
* echo 'Item 1
';
* echo 'Item 2
';
* echo 'Item 3
';
*
* Sortable::end();
* ```
*
* @see http://api.jqueryui.com/sortable/
* @author Alexander Kochetov
* @since 2.0
*/
class Sortable extends Widget
{
/**
* @var array list of sortable containers. Each array element represents a single
* sortable container.
*/
public $items = array();
/**
* Initializes the widget.
*/
public function init()
{
parent::init();
$options = $this->options;
$tag = isset($options['tag']) ? $options['tag'] : 'ul';
unset($options['tag']);
echo Html::beginTag($tag, $options) . "\n";
}
/**
* Renders the widget.
*/
public function run()
{
echo $this->renderItems() . "\n";
echo Html::endTag(isset($this->options['tag']) ? $this->options['tag'] : 'ul') . "\n";
$this->registerWidget('sortable', false);
}
/**
* Renders sortable items as specified on [[items]].
* @return string the rendering result
*/
public function renderItems()
{
return implode("\n", $this->items);
}
}