/**
* Get and parse view collection from page header.
*
* @param $page
* @return mixed
*/
private function getCollection($page)
{
// Get vars.
$reference = isset($page->header()->view['reference']) ? $page->header()->view['reference'] : '/';
$params = isset($page->header()->view['params']) ? $page->header()->view['params'] : 'content';
$filter = isset($page->header()->view['filter']) ? $page->header()->view['filter'] : false;
$pagination = isset($params['pagination']) ? $params['pagination'] : false;
// Check if reference root.
if ($reference !== '/') {
// Set the reference page, used for filtering.
$this->reference = $page->find($reference);
/* @var Collection $collection */
$collection = $this->reference->collection($params, $pagination);
} else {
/* @var Collection $collection */
$collection = $page->collection($params, $pagination);
}
// Filter the page collection.
if ($collection && $filter) {
/* @var Collection $collection */
$collection = $collection->filter(array($this, 'filter'));
}
return $collection;
}
