/**
* Renders SortingViewHelper
*
* Sets additional template variables for children of this viewhelper.
*
* @param Tx_PtExtlist_Domain_Model_List_Header_ListHeader $headers
* @param Tx_PtExtlist_Domain_Model_List_Row $captions
* @param string $headerKey
* @param string $captionKey
*/
public function render(Tx_PtExtlist_Domain_Model_List_Header_ListHeader $headers, Tx_PtExtlist_Domain_Model_List_Row $captions, $headerKey = 'header', $captionKey = "caption")
{
if ($headers === NULL || $captions === NULL) {
return '';
}
$output = '';
foreach ($headers as $header) {
/* @var $header Tx_PtExtlist_Domain_Model_List_Header_HeaderColumn */
if ($captions->hasItem($header->getColumnIdentifier()) && !in_array($header->getColumnIdentifier(), $this->arguments['exclude'])) {
// Set additional variables in template vars for child elements
$this->templateVariableContainer->add($captionKey, $captions->getItemById($header->getColumnIdentifier()));
$this->templateVariableContainer->add('header', $header);
$this->templateVariableContainer->add('sortable', $header->isSortable());
$this->templateVariableContainer->add('sortingFields', $this->buildSortingFieldParams($header));
$this->templateVariableContainer->add('sortColumnAtOnce', $header->getSortingConfig()->getColumnSorting());
$output .= $this->renderChildren();
$this->templateVariableContainer->remove('sortColumnAtOnce');
$this->templateVariableContainer->remove('sortingFields');
$this->templateVariableContainer->remove($captionKey);
$this->templateVariableContainer->remove($headerKey);
$this->templateVariableContainer->remove('sortable');
}
}
return $output;
}
