/**
* Return this Page's sibling pages, optionally filtered by a selector.
*
* Note that the siblings include the current page. To exclude the current page, specify "id!=$page".
*
* @param Page $page
* @param string $selector Optional selector to filter siblings by.
* @return PageArray
*
*/
public function siblings(Page $page, $selector = '')
{
if ($selector) {
$selector .= ", ";
}
$selector = "parent_id={$page->parent_id}, {$selector}";
if (strpos($selector, 'sort=') === false) {
$parent = $page->parent();
$selector .= "sort=" . ($parent ? $parent->sortfield : 'sort');
}
$options = array('caller' => 'page.siblings');
return $page->wire('pages')->find(trim($selector, ", "), $options);
}
