silverstripe-cms/code/Controllers/RootURLController.php

118 lines
3.3 KiB
PHP
Raw Permalink Normal View History

<?php
2016-07-22 01:32:32 +02:00
namespace SilverStripe\CMS\Controllers;
2016-08-10 06:08:39 +02:00
use SilverStripe\CMS\Model\SiteTree;
use SilverStripe\Control\Controller;
use SilverStripe\Control\Director;
2016-09-09 01:26:24 +02:00
use SilverStripe\Control\HTTPRequest;
use SilverStripe\Control\HTTPResponse;
use SilverStripe\Core\ClassInfo;
use SilverStripe\Core\Config\Config;
2017-01-26 05:21:00 +01:00
use SilverStripe\Core\Resettable;
use SilverStripe\ORM\DB;
2016-07-22 01:32:32 +02:00
2017-01-26 05:21:00 +01:00
class RootURLController extends Controller implements Resettable
2017-01-25 21:59:25 +01:00
{
/**
* @var bool
*/
protected static $is_at_root = false;
/**
* @config
* @var string
*/
private static $default_homepage_link = 'home';
/**
* @var string
*/
protected static $cached_homepage_link;
/**
* Get the full form (e.g. /home/) relative link to the home page for the current HTTP_HOST value. Note that the
* link is trimmed of leading and trailing slashes before returning to ensure consistency.
*
* @return string
*/
public static function get_homepage_link()
{
if (!self::$cached_homepage_link) {
$link = Config::inst()->get(__CLASS__, 'default_homepage_link');
singleton(__CLASS__)->extend('updateHomepageLink', $link);
self::$cached_homepage_link = $link;
2017-01-25 21:59:25 +01:00
}
return self::$cached_homepage_link;
}
/**
* Returns TRUE if a request to a certain page should be redirected to the site root (i.e. if the page acts as the
* home page).
*
* @param SiteTree $page
* @return bool
*/
public static function should_be_on_root(SiteTree $page)
{
2022-04-13 07:07:59 +02:00
return (!self::$is_at_root && self::get_homepage_link() == trim($page->RelativeLink(true) ?? '', '/'));
2017-01-25 21:59:25 +01:00
}
/**
* Resets the cached homepage link value - useful for testing.
*/
public static function reset()
{
self::$cached_homepage_link = null;
}
2017-06-08 08:02:18 +02:00
protected function beforeHandleRequest(HTTPRequest $request)
2017-01-25 21:59:25 +01:00
{
2017-06-08 08:02:18 +02:00
parent::beforeHandleRequest($request);
2017-01-25 21:59:25 +01:00
self::$is_at_root = true;
/** @skipUpgrade */
if (!DB::is_active() || !ClassInfo::hasTable('SiteTree')) {
$this->getResponse()->redirect(Controller::join_links(
Director::absoluteBaseURL(),
'dev/build',
'?' . http_build_query([
2017-01-25 21:59:25 +01:00
'returnURL' => isset($_GET['url']) ? $_GET['url'] : null,
])
2017-01-25 21:59:25 +01:00
));
}
}
/**
* @param HTTPRequest $request
* @return HTTPResponse
*/
2017-06-08 08:02:18 +02:00
public function handleRequest(HTTPRequest $request)
2017-01-25 21:59:25 +01:00
{
self::$is_at_root = true;
2017-06-08 08:02:18 +02:00
$this->beforeHandleRequest($request);
2017-01-25 21:59:25 +01:00
if (!$this->getResponse()->isFinished()) {
/** @skipUpgrade */
if (!DB::is_active() || !ClassInfo::hasTable('SiteTree')) {
$this->getResponse()->redirect(Director::absoluteBaseURL() . 'dev/build?returnURL=' . (isset($_GET['url']) ? urlencode($_GET['url']) : null));
return $this->getResponse();
}
$request->setUrl(self::get_homepage_link() . '/');
$request->match('$URLSegment//$Action', true);
$controller = new ModelAsController();
2017-06-08 08:02:18 +02:00
$response = $controller->handleRequest($request);
2017-01-25 21:59:25 +01:00
$this->prepareResponse($response);
}
$this->afterHandleRequest();
return $this->getResponse();
}
}