/**
* Invoke the rendering.
*
* @param array $row The child as array.
*
* @return mixed|string
*/
public function __invoke($row)
{
$buffer = call_user_func($this->callback, $row);
if ($row['ptable'] === 'tl_content_node') {
$parent = \ContentModel::findByPk($row['pid']);
if ($this->registry->hasNodeType($parent->type)) {
$node = $this->registry->getNode($parent->type);
return $node->generateChildInBackendView($row, $buffer);
}
}
return $buffer;
}
/**
* Inject the breadcrumb.
*
* @param string $buffer The generated output.
* @param string $template The template name.
*
* @return string
*/
public function injectBreadcrumb($buffer, $template)
{
if (!$this->isBreadcrumbRequired($template)) {
return $buffer;
}
$items = array();
$model = \ContentModel::findByPk(CURRENT_ID);
$current = $model;
while ($model && $this->registry->hasNodeType($model->type)) {
array_unshift($items, $model);
if ($model->ptable !== 'tl_content_node') {
break;
}
$model = \ContentModel::findByPk($model->pid);
}
if ($items) {
$breadcrumb = new Breadcrumb();
$this->addParentToBreadcrumb($model, $breadcrumb);
foreach ($items as $item) {
$this->registry->getNode($item->type)->buildBreadcrumb($breadcrumb, $item);
}
$replacement = $breadcrumb->generate() . '<div class="tl_listing_container node-' . $current->type;
$buffer = str_replace('<div class="tl_listing_container', $replacement, $buffer);
}
return $buffer;
}
/**
* Generate the header fields.
*
* @param array $fields The header fields.
*
* @return array
*/
public function generateHeaderFields($fields)
{
$model = \ContentModel::findByPk(CURRENT_ID);
if ($model instanceof \ContentModel && $this->registry->hasNodeType($model->type)) {
return $this->registry->getNode($model->type)->generateHeaderFields($fields, $model);
}
return $fields;
}
