/**
* Initialize block
*
* @return void
*/
protected function _init()
{
$xmlFilePath = $this->getXmlFilePath();
if (file_exists($xmlFilePath)) {
$mapping = $this->mapper->read($xmlFilePath);
$this->wrapper = isset($mapping['wrapper']) ? $mapping['wrapper'] : '';
$this->mapping = isset($mapping['fields']) ? $mapping['fields'] : [];
$this->mappingMode = isset($mapping['strict']) ? (bool) $mapping['strict'] : false;
$this->applyPlaceholders();
}
}