$description=$this->t('Renders the items using hierarchy. Make sure to enable the hierarchy processor on the <a href=":processor-url">Search api index processor configuration</a> for this to work as expected. If disabled all items will be flattened.',[
$description=$this->t('Renders the items using hierarchy. Depending on the selected plugin below, make sure to enable the hierarchy processor on the <a href=":processor-url">Search api index processor configuration</a> for this to work as expected. If disabled all items might be flattened.',[
':processor-url'=>$processor_url->toString(),
]);
}
else{
$description=$this->t('Renders the items using hierarchy. Note that some of the selectable plugins below will not supports all search backends. The taxonomy plugin will only work with Search API.');