/**
* @return void
*/
protected function initializeAction()
{
$this->parentNode = $this->widgetConfiguration['parentNode'];
$this->nodes = $this->widgetConfiguration['nodes'];
$this->nodeTypeFilter = $this->widgetConfiguration['nodeTypeFilter'] ?: null;
$this->configuration = Arrays::arrayMergeRecursiveOverrule($this->configuration, $this->widgetConfiguration['configuration'], true);
$this->maximumNumberOfNodes = $this->configuration['maximumNumberOfNodes'];
$numberOfNodes = $this->parentNode === null ? count($this->nodes) : $this->parentNode->getNumberOfChildNodes($this->nodeTypeFilter);
if ($this->maximumNumberOfNodes > 0 && $numberOfNodes > $this->maximumNumberOfNodes) {
$numberOfNodes = $this->maximumNumberOfNodes;
}
$this->numberOfPages = ceil($numberOfNodes / (int) $this->configuration['itemsPerPage']);
$this->maximumNumberOfLinks = (int) $this->configuration['maximumNumberOfLinks'];
}
