/**
*### .renderKeys()
*
* Renders the key values of the data in a hidden tag.
*/
public function renderKeys()
{
$data = $this->dataProvider->getData();
if (empty($data)) {
return false;
}
if (!$this->sortableRows || !$this->getAttribute($data[0], (string) $this->sortableAttribute)) {
parent::renderKeys();
}
echo CHtml::openTag('div', array('class' => 'keys', 'style' => 'display:none', 'title' => Yii::app()->getRequest()->getUrl()));
foreach ($data as $d) {
echo CHtml::tag('span', array('data-order' => $this->getAttribute($d, $this->sortableAttribute)), CHtml::encode($this->getPrimaryKey($d)));
}
echo "</div>\n";
return true;
}
