silverstripe-cms/code/Controllers/CMSPageSettingsController.php

<?php

namespace SilverStripe\CMS\Controllers;

class CMSPageSettingsController extends CMSMain {

	private static $url_segment = 'pages/settings';

	private static $url_rule = '/$Action/$ID/$OtherID';

	private static $url_priority = 42;

	private static $required_permission_codes = 'CMS_ACCESS_CMSMain';

	public function getEditForm($id = null, $fields = null) {
		$record = $this->getRecord($id ?: $this->currentPageID());

		return parent::getEditForm($id, ($record) ? $record->getSettingsFields() : null);
	}

	public function Breadcrumbs($unlinked = false) {
		$crumbs = parent::Breadcrumbs($unlinked);
		$crumbs[0]->Title = _t('CMSPagesController.MENUTITLE', 'Pages');
		return $crumbs;
	}

}