/**
* Populate queue for generating structural elements
*
* @param Layout\ScheduledStructure $scheduledStructure
* @param \Magento\Framework\View\Layout\Element $currentNode
* @param \Magento\Framework\View\Layout\Element $parentNode
* @return string
* @see scheduleElement() where the scheduledStructure is used
*/
public function scheduleStructure(Layout\ScheduledStructure $scheduledStructure, Layout\Element $currentNode, Layout\Element $parentNode)
{
// if it hasn't a name it must be generated
if (!(string) $currentNode->getAttribute('name')) {
$name = $this->_generateAnonymousName($parentNode->getElementName() . '_schedule_block');
$currentNode->setAttribute('name', $name);
}
$path = $name = (string) $currentNode->getAttribute('name');
// Prepare scheduled element with default parameters [type, alias, parentName, siblingName, isAfter]
$row = [self::SCHEDULED_STRUCTURE_INDEX_TYPE => $currentNode->getName(), self::SCHEDULED_STRUCTURE_INDEX_ALIAS => '', self::SCHEDULED_STRUCTURE_INDEX_PARENT_NAME => '', self::SCHEDULED_STRUCTURE_INDEX_SIBLING_NAME => null, self::SCHEDULED_STRUCTURE_INDEX_IS_AFTER => true];
$parentName = $parentNode->getElementName();
//if this element has a parent element, there must be reset [alias, parentName, siblingName, isAfter]
if ($parentName) {
$row[self::SCHEDULED_STRUCTURE_INDEX_ALIAS] = (string) $currentNode->getAttribute('as');
$row[self::SCHEDULED_STRUCTURE_INDEX_PARENT_NAME] = $parentName;
list($row[self::SCHEDULED_STRUCTURE_INDEX_SIBLING_NAME], $row[self::SCHEDULED_STRUCTURE_INDEX_IS_AFTER]) = $this->_beforeAfterToSibling($currentNode);
// materialized path for referencing nodes in the plain array of _scheduledStructure
if ($scheduledStructure->hasPath($parentName)) {
$path = $scheduledStructure->getPath($parentName) . '/' . $path;
}
}
$this->_overrideElementWorkaround($scheduledStructure, $name, $path);
$scheduledStructure->setPathElement($name, $path);
$scheduledStructure->setStructureElement($name, $row);
return $name;
}
