/**
* Add necessary options
*
* @return \Magento\Framework\View\Element\AbstractBlock
*/
protected function _beforeToHtml()
{
if (!$this->getOptions()) {
$layoutMergeParams = ['theme' => $this->_getThemeInstance($this->getTheme())];
/** @var $layoutProcessor \Magento\Framework\View\Layout\ProcessorInterface */
$layoutProcessor = $this->_layoutProcessorFactory->create($layoutMergeParams);
$layoutProcessor->addPageHandles([$this->getLayoutHandle()]);
$layoutProcessor->addPageHandles(['default']);
$layoutProcessor->load();
$pageLayoutProcessor = $this->_layoutProcessorFactory->create($layoutMergeParams);
$pageLayoutProcessor->addHandle($layoutProcessor->getPageLayout());
$pageLayoutProcessor->load();
$containers = array_merge($pageLayoutProcessor->getContainers(), $layoutProcessor->getContainers());
if ($this->getAllowedContainers()) {
foreach (array_keys($containers) as $containerName) {
if (!in_array($containerName, $this->getAllowedContainers())) {
unset($containers[$containerName]);
}
}
}
asort($containers, SORT_STRING);
$this->addOption('', __('-- Please Select --'));
foreach ($containers as $containerName => $containerLabel) {
$this->addOption($containerName, $containerLabel);
}
}
return parent::_beforeToHtml();
}
/**
* Add necessary options
*
* @return \Magento\Framework\View\Element\AbstractBlock
*/
protected function _beforeToHtml()
{
if (!$this->getOptions()) {
$this->addOption('', __('-- Please Select --'));
$pageTypes = $this->_config->getPageTypes();
$this->_addPageTypeOptions($pageTypes);
}
return parent::_beforeToHtml();
}
/**
* Add necessary options
*
* @return \Magento\Framework\View\Element\AbstractBlock
*/
protected function _beforeToHtml()
{
if (!$this->getOptions()) {
$this->addOption('', __('-- Please Select --'));
$layoutUpdateParams = array('theme' => $this->_getThemeInstance($this->getTheme()));
$designAbstractions = $this->_appState->emulateAreaCode('frontend', array($this->_getLayoutProcessor($layoutUpdateParams), 'getAllDesignAbstractions'));
$this->_addDesignAbstractionOptions($designAbstractions);
}
return parent::_beforeToHtml();
}
