*/
class Mage_Adminhtml_Block_Widget_Grid_Column_Renderer_Action
extends Mage_Adminhtml_Block_Widget_Grid_Column_Renderer_Text
{
/**
* Renders column
*
* @param Varien_Object $row
* @return string
*/
public function render(Varien_Object $row)
{
$actions = $this->getColumn()->getActions();
if ( empty($actions) || !is_array($actions) ) {
return ' ';
}
if(sizeof($actions)==1 && !$this->getColumn()->getNoLink()) {
foreach ($actions as $action) {
if ( is_array($action) ) {
return $this->_toLinkHtml($action, $row);
}
}
}
$out = '';
return $out;
}
/**
* Render single action as dropdown option html
*
* @param unknown_type $action
* @param Varien_Object $row
* @return string
*/
protected function _toOptionHtml($action, Varien_Object $row)
{
$actionAttributes = new Varien_Object();
$actionCaption = '';
$this->_transformActionData($action, $actionCaption, $row);
$htmlAttibutes = array('value'=>$this->escapeHtml(Mage::helper('core')->jsonEncode($action)));
$actionAttributes->setData($htmlAttibutes);
return '';
}
/**
* Render single action as link html
*
* @param array $action
* @param Varien_Object $row
* @return string
*/
protected function _toLinkHtml($action, Varien_Object $row)
{
$actionAttributes = new Varien_Object();
$actionCaption = '';
$this->_transformActionData($action, $actionCaption, $row);
if(isset($action['confirm'])) {
$action['onclick'] = 'return window.confirm(\''
. addslashes($this->escapeHtml($action['confirm']))
. '\')';
unset($action['confirm']);
}
$actionAttributes->setData($action);
return 'serialize() . '>' . $actionCaption . '';
}
/**
* Prepares action data for html render
*
* @param array $action
* @param string $actionCaption
* @param Varien_Object $row
* @return Mage_Adminhtml_Block_Widget_Grid_Column_Renderer_Action
*/
protected function _transformActionData(&$action, &$actionCaption, Varien_Object $row)
{
foreach ( $action as $attribute => $value ) {
if(isset($action[$attribute]) && !is_array($action[$attribute])) {
$this->getColumn()->setFormat($action[$attribute]);
$action[$attribute] = parent::render($row);
} else {
$this->getColumn()->setFormat(null);
}
switch ($attribute) {
case 'caption':
$actionCaption = $action['caption'];
unset($action['caption']);
break;
case 'url':
if(is_array($action['url'])) {
$params = array($action['field']=>$this->_getValue($row));
if(isset($action['url']['params'])) {
$params = array_merge($action['url']['params'], $params);
}
$action['href'] = $this->getUrl($action['url']['base'], $params);
unset($action['field']);
} else {
$action['href'] = $action['url'];
}
unset($action['url']);
break;
case 'popup':
$action['onclick'] =
'popWin(this.href,\'_blank\',\'width=800,height=700,resizable=1,scrollbars=1\');return false;';
break;
}
}
return $this;
}
}