public function aroundGetChildData(AbstractBlock $subject, callable $proceed, $alias, $key = '')
{
$returnValue = $proceed($alias, $key);
if (null === $returnValue) {
$layout = $subject->getLayout();
if (!$layout) {
return false;
}
$name = $layout->getChildName($subject->getNameInLayout(), $alias);
if ($layout->isContainer($name)) {
$returnValue = $layout->getElementProperty($name, $key);
}
}
return $returnValue;
}
/**
* Return button parent block
*
* @param \Magento\Framework\View\Element\AbstractBlock $context
* @param string $region
* @return \Magento\Backend\Block\Template
*/
protected function getToolbar(\Magento\Framework\View\Element\AbstractBlock $context, $region)
{
$parent = null;
$layout = $context->getLayout();
if (!$region || $region == 'header' || $region == 'footer') {
$parent = $context;
} elseif ($region == 'toolbar') {
$parent = $layout->getBlock('page.actions.toolbar');
} else {
$parent = $layout->getBlock($region);
}
if ($parent) {
return $parent;
}
return $context;
}
/**
* @param AbstractBlock $block
*
* @return string
*/
protected function _getBlockNamePath(AbstractBlock $block)
{
$layout = $block->getLayout();
$blockName = $block->getNameInLayout();
$path = $this->_getElementPath($layout, $blockName);
return isset($path) ? $path . " / " . $blockName : $blockName;
}
