silverstripe-cms/code/Controllers/CMSPagesController.php
2022-04-13 17:07:59 +12:00

66 lines
2.0 KiB
PHP

<?php
namespace SilverStripe\CMS\Controllers;
use SilverStripe\CMS\Model\SiteTree;
use SilverStripe\Control\Controller;
use SilverStripe\ORM\ArrayList;
use SilverStripe\ORM\DataObject;
use SilverStripe\View\ArrayData;
use stdClass;
class CMSPagesController extends CMSMain
{
private static $url_segment = 'pages';
private static $url_rule = '/$Action/$ID/$OtherID';
private static $url_priority = 40;
private static $menu_title = 'Pages';
private static $required_permission_codes = 'CMS_ACCESS_CMSMain';
public function LinkPreview()
{
return false;
}
public function isCurrentPage(DataObject $record)
{
return false;
}
public function Breadcrumbs($unlinked = false)
{
$this->beforeExtending('updateBreadcrumbs', function (ArrayList $items) {
//special case for building the breadcrumbs when calling the listchildren Pages ListView action
if ($parentID = $this->getRequest()->getVar('ParentID')) {
$page = SiteTree::get()->byID($parentID);
//build a reversed list of the parent tree
$pages = [];
while ($page) {
array_unshift($pages, $page); //add to start of array so that array is in reverse order
$page = $page->Parent;
}
//turns the title and link of the breadcrumbs into template-friendly variables
$params = array_filter([
'view' => $this->getRequest()->getVar('view'),
'q' => $this->getRequest()->getVar('q')
]);
foreach ($pages as $page) {
$params['ParentID'] = $page->ID;
$item = new stdClass();
$item->Title = $page->Title;
$item->Link = Controller::join_links($this->Link(), '?' . http_build_query($params ?? []));
$items->push(new ArrayData($item));
}
}
});
return parent::Breadcrumbs($unlinked);
}
}