/**
* On the post parse event, add the "layoutName" variable to the variable container so it can be used by the TemplateView.
*
* @param ViewHelperNode $node
* @param array $arguments
* @param VariableProviderInterface $variableContainer
* @return void
*/
public static function postParseEvent(ViewHelperNode $node, array $arguments, VariableProviderInterface $variableContainer)
{
if (isset($arguments['name'])) {
$layoutNameNode = $arguments['name'];
} else {
$layoutNameNode = 'Default';
}
$variableContainer->add('layoutName', $layoutNameNode);
}
/**
* Returns the name of the layout that is defined within the current template via <f:layout name="..." />
* If no layout is defined, this returns NULL
* This requires the current rendering context in order to be able to evaluate the layout name
*
* @param RenderingContextInterface $renderingContext
* @return string
* @throws View\Exception
*/
public function getLayoutName(RenderingContextInterface $renderingContext)
{
$layoutName = $this->variableContainer->get('layoutName');
return $layoutName instanceof RootNode ? $layoutName->evaluate($renderingContext) : $layoutName;
}
/**
* Returns TRUE if the current template has a template defined via <f:layout name="..." />
*
* @return boolean
*/
public function hasLayout()
{
return $this->variableContainer->exists('layoutName');
}
/**
* Returns the name of the layout that is defined within the current template via <f:layout name="..." />
* If no layout is defined, this returns NULL
* This requires the current rendering context in order to be able to evaluate the layout name
*
* @param RenderingContextInterface $renderingContext
* @return string
* @throws View\Exception
*/
public function getLayoutName(RenderingContextInterface $renderingContext)
{
return $this->variableContainer->get('layoutName');
}
