/**
* 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;
}
/**
* Add asset content type to node by name
*
* @param Layout\Element $node
* @return void
*/
protected function addContentTypeByNodeName(Layout\Element $node)
{
switch ($node->getName()) {
case self::HEAD_CSS:
$node->addAttribute('content_type', 'css');
break;
case self::HEAD_SCRIPT:
$node->addAttribute('content_type', 'js');
break;
}
}
/**
* {@inheritdoc}
*
* @param Context $readerContext
* @param Layout\Element $currentElement
* @param Layout\Element $parentElement
* @return $this
*/
public function interpret(Context $readerContext, Layout\Element $currentElement)
{
switch ($currentElement->getName()) {
case self::TYPE_CONTAINER:
$this->helper->scheduleStructure($readerContext->getScheduledStructure(), $currentElement, $currentElement->getParent());
$this->mergeContainerAttributes($readerContext->getScheduledStructure(), $currentElement);
break;
case self::TYPE_REFERENCE_CONTAINER:
$this->containerReference($readerContext->getScheduledStructure(), $currentElement);
break;
default:
break;
}
$this->readerPool->interpret($readerContext, $currentElement);
return $this;
}
/**
* {@inheritdoc}
*
* @param Context $readerContext
* @param Layout\Element $currentElement
* @param Layout\Element $parentElement
* @return $this
*/
public function interpret(Context $readerContext, Layout\Element $currentElement)
{
$scheduledStructure = $readerContext->getScheduledStructure();
switch ($currentElement->getName()) {
case self::TYPE_BLOCK:
$this->scheduleBlock($scheduledStructure, $currentElement);
break;
case self::TYPE_REFERENCE_BLOCK:
$this->scheduleReference($scheduledStructure, $currentElement);
break;
default:
break;
}
$this->readerPool->interpret($readerContext, $currentElement);
return $this;
}
/**
* Populate queue for generating structural elements
*
* @param \Magento\Framework\View\Layout\Element $node
* @param \Magento\Framework\View\Layout\Element $parent
* @return void
* @see _scheduleElement() where the _scheduledStructure is used
*/
protected function _scheduleStructure($node, $parent)
{
if ((string) $node->getAttribute('name')) {
$name = (string) $node->getAttribute('name');
} else {
$name = $this->_generateAnonymousName($parent->getElementName() . '_schedule_block');
$node->addAttribute('name', $name);
}
$path = $name;
// type, alias, parentName, siblingName, isAfter, node
$row = array(self::SCHEDULED_STRUCTURE_INDEX_NAME => $node->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, self::SCHEDULED_STRUCTURE_INDEX_LAYOUT_ELEMENT => $node);
$parentName = $parent->getElementName();
if ($parentName) {
$row[self::SCHEDULED_STRUCTURE_INDEX_ALIAS] = (string) $node->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]) = $this->_beforeAfterToSibling($node);
// materialized path for referencing nodes in the plain array of _scheduledStructure
if ($this->_scheduledStructure->hasPath($parentName)) {
$path = $this->_scheduledStructure->getPath($parentName) . '/' . $path;
}
}
$this->_overrideElementWorkaround($name, $path);
$this->_scheduledStructure->setPathElement($name, $path);
if ($this->_scheduledStructure->hasStructureElement($name)) {
// union of arrays
$this->_scheduledStructure->setStructureElement($name, $row + $this->_scheduledStructure->getStructureElement($name));
} else {
$this->_scheduledStructure->setStructureElement($name, $row);
}
}
