|
|
|
<?php
|
|
|
|
/**
|
|
|
|
* @link http://www.yiiframework.com/
|
|
|
|
* @copyright Copyright (c) 2008 Yii Software LLC
|
|
|
|
* @license http://www.yiiframework.com/license/
|
|
|
|
*/
|
|
|
|
|
|
|
|
namespace yii\jui;
|
|
|
|
|
|
|
|
use yii\base\InvalidConfigException;
|
|
|
|
use yii\helpers\ArrayHelper;
|
|
|
|
use yii\helpers\Html;
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Sortable renders a sortable jQuery UI widget.
|
|
|
|
*
|
|
|
|
* For example:
|
|
|
|
*
|
|
|
|
* ```php
|
|
|
|
* echo Sortable::widget(array(
|
|
|
|
* 'items' => array(
|
|
|
|
* 'Item 1',
|
|
|
|
* array(
|
|
|
|
* 'content' => 'Item2',
|
|
|
|
* 'options' => array(
|
|
|
|
* 'tag' => 'li',
|
|
|
|
* ),
|
|
|
|
* ),
|
|
|
|
* ),
|
|
|
|
* 'options' => array(
|
|
|
|
* 'tag' => 'ul',
|
|
|
|
* ),
|
|
|
|
* 'itemOptions' => array(
|
|
|
|
* 'tag' => 'li',
|
|
|
|
* ),
|
|
|
|
* 'clientOptions' => array(
|
|
|
|
* 'cursor' => 'move',
|
|
|
|
* ),
|
|
|
|
* ));
|
|
|
|
* ```
|
|
|
|
*
|
|
|
|
* @see http://api.jqueryui.com/sortable/
|
|
|
|
* @author Alexander Kochetov <creocoder@gmail.com>
|
|
|
|
* @since 2.0
|
|
|
|
*/
|
|
|
|
class Sortable extends Widget
|
|
|
|
{
|
|
|
|
/**
|
|
|
|
* @var array list of sortable containers.
|
|
|
|
*/
|
|
|
|
public $items = array();
|
|
|
|
/**
|
|
|
|
* @var array list of individual sortable container default options.
|
|
|
|
*/
|
|
|
|
public $itemOptions = array();
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Renders the widget.
|
|
|
|
*/
|
|
|
|
public function run()
|
|
|
|
{
|
|
|
|
$options = $this->options;
|
|
|
|
$tag = ArrayHelper::remove($options, 'tag', 'ul');
|
|
|
|
echo Html::beginTag($tag, $options) . "\n";
|
|
|
|
echo $this->renderItems() . "\n";
|
|
|
|
echo Html::endTag($tag) . "\n";
|
|
|
|
$this->registerWidget('sortable', false);
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Renders sortable items as specified on [[items]].
|
|
|
|
* @return string the rendering result.
|
|
|
|
* @throws InvalidConfigException.
|
|
|
|
*/
|
|
|
|
public function renderItems()
|
|
|
|
{
|
|
|
|
$items = array();
|
|
|
|
foreach ($this->items as $item) {
|
|
|
|
$options = $this->itemOptions;
|
|
|
|
$tag = ArrayHelper::remove($options, 'tag', 'li');
|
|
|
|
if (is_array($item)) {
|
|
|
|
if (!isset($item['content'])) {
|
|
|
|
throw new InvalidConfigException("The 'content' option is required.");
|
|
|
|
}
|
|
|
|
$options = array_merge($options, ArrayHelper::getValue($item, 'options', array()));
|
|
|
|
$tag = ArrayHelper::remove($options, 'tag', $tag);
|
|
|
|
$items[] = Html::tag($tag, $item['content'], $options);
|
|
|
|
} else {
|
|
|
|
$items[] = Html::tag($tag, $item, $options);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return implode("\n", $items);
|
|
|
|
}
|
|
|
|
}
|