/**
* Destroy previous element with same name and all its children, if new element overrides it
*
* This is a workaround to handle situation, when an element emerges with name of element that already exists.
* In this case we destroy entire structure of the former element and replace with the new one.
*
* @param Layout\ScheduledStructure $scheduledStructure
* @param string $name
* @param string $path
* @return void
*/
protected function _overrideElementWorkaround(Layout\ScheduledStructure $scheduledStructure, $name, $path)
{
if ($scheduledStructure->hasStructureElement($name)) {
$scheduledStructure->setStructureElementData($name, []);
foreach ($scheduledStructure->getPaths() as $potentialChild => $childPath) {
if (0 === strpos($childPath, "{$path}/")) {
$scheduledStructure->unsetPathElement($potentialChild);
$scheduledStructure->unsetStructureElement($potentialChild);
}
}
}
}
/**
* Schedule reference data
*
* @param Layout\ScheduledStructure $scheduledStructure
* @param Layout\Element $currentElement
* @return void
*/
protected function scheduleReference(Layout\ScheduledStructure $scheduledStructure, Layout\Element $currentElement)
{
$elementName = $currentElement->getAttribute('name');
$elementRemove = filter_var($currentElement->getAttribute('remove'), FILTER_VALIDATE_BOOLEAN);
if ($elementRemove) {
$scheduledStructure->setElementToRemoveList($elementName);
} else {
$data = $scheduledStructure->getStructureElementData($elementName, []);
$data['attributes'] = $this->mergeBlockAttributes($data, $currentElement);
$this->updateScheduledData($currentElement, $data);
$this->evaluateArguments($currentElement, $data);
$scheduledStructure->setStructureElementData($elementName, $data);
}
}
/**
* Schedule reference data
*
* @param Layout\ScheduledStructure $scheduledStructure
* @param Layout\Element $currentElement
* @return void
*/
protected function scheduleReference(Layout\ScheduledStructure $scheduledStructure, Layout\Element $currentElement)
{
$elementName = $currentElement->getAttribute('name');
$data = $scheduledStructure->getStructureElementData($elementName, []);
$this->updateScheduledData($currentElement, $data);
$this->evaluateArguments($currentElement, $data);
$scheduledStructure->setStructureElementData($elementName, $data);
}
/**
* Merge Container attributes
*
* @param \Magento\Framework\View\Layout\ScheduledStructure $scheduledStructure
* @param \Magento\Framework\View\Layout\Element $currentElement
* @return void
*/
protected function mergeContainerAttributes(Layout\ScheduledStructure $scheduledStructure, Layout\Element $currentElement)
{
$containerName = $currentElement->getAttribute('name');
$elementData = $scheduledStructure->getStructureElementData($containerName);
if (isset($elementData['attributes'])) {
$keys = array_keys($elementData['attributes']);
foreach ($keys as $key) {
if (isset($currentElement[$key])) {
$elementData['attributes'][$key] = (string) $currentElement[$key];
}
}
} else {
$elementData['attributes'] = [self::CONTAINER_OPT_HTML_TAG => (string) $currentElement[self::CONTAINER_OPT_HTML_TAG], self::CONTAINER_OPT_HTML_ID => (string) $currentElement[self::CONTAINER_OPT_HTML_ID], self::CONTAINER_OPT_HTML_CLASS => (string) $currentElement[self::CONTAINER_OPT_HTML_CLASS], self::CONTAINER_OPT_LABEL => (string) $currentElement[self::CONTAINER_OPT_LABEL], self::CONTAINER_OPT_DISPLAY => (string) $currentElement[self::CONTAINER_OPT_DISPLAY]];
}
$scheduledStructure->setStructureElementData($containerName, $elementData);
}
