/**
* @deprecated 4.0 Use OldPageRedirector::find_old_page instead
*
* @param string $URLSegment A subset of the url. i.e in /home/contact/ home and contact are URLSegment.
* @param int $parent The ID of the parent of the page the URLSegment belongs to.
* @param bool $ignoreNestedURLs
* @return SiteTree
*/
public static function find_old_page($URLSegment, $parent = null, $ignoreNestedURLs = false)
{
Deprecation::notice('4.0', 'Use OldPageRedirector::find_old_page instead');
if ($parent) {
$parent = SiteTree::get()->byId($parent);
}
$url = OldPageRedirector::find_old_page(array($URLSegment), $parent);
return SiteTree::get_by_link($url);
}
/**
*
* NOTE: This test requires nested_urls
*
*/
public function testFindOldPage()
{
$page = new Page();
$page->Title = 'First Level';
$page->URLSegment = 'oldurl';
$page->write();
$page->publish('Stage', 'Live');
$page->URLSegment = 'newurl';
$page->write();
$page->publish('Stage', 'Live');
$url = OldPageRedirector::find_old_page('oldurl');
$matchedPage = SiteTree::get_by_link($url);
$this->assertEquals('First Level', $matchedPage->Title);
$page2 = new Page();
$page2->Title = 'Second Level Page';
$page2->URLSegment = 'oldpage2';
$page2->ParentID = $page->ID;
$page2->write();
$page2->publish('Stage', 'Live');
$page2->URLSegment = 'newpage2';
$page2->write();
$page2->publish('Stage', 'Live');
$url = OldPageRedirector::find_old_page('oldpage2', $page2->ParentID);
$matchedPage = SiteTree::get_by_link($url);
$this->assertEquals('Second Level Page', $matchedPage->Title);
$url = OldPageRedirector::find_old_page('oldpage2', $page2->ID);
$matchedPage = SiteTree::get_by_link($url);
$this->assertEquals(false, $matchedPage);
}
/**
* Basically works like SiteTree::get_by_link but is capable of accounting for Multisites.
*
* @return SiteTree
*/
public function getByLink($link, $findOldPageFallback = true)
{
$prefix = '';
if (class_exists('Multisites')) {
$site = Multisites::inst()->getCurrentSite();
if ($site) {
$prefix = $site->URLSegment . '/';
}
}
$link = trim($link, '/');
$linkDirParts = explode('/', $link);
$result = SiteTree::get_by_link($prefix . $link . '/');
if ($result) {
// Check if URLSegment matches the last part of the URL, as get_by_link
// will return the parent page if there's no match.
if ($result->URLSegment && $result->URLSegment === end($linkDirParts)) {
return $result;
}
return false;
}
if ($findOldPageFallback) {
$url = OldPageRedirector::find_old_page($linkDirParts);
if ($url) {
$result = $this->getByLink($url, false);
return $result;
}
}
return false;
}
/**
* Overrides ModelAsController->getNestedController to find the nested controller
* on a per-site basis
**/
public function getNestedController()
{
$request = $this->request;
$segment = $request->param('URLSegment');
$site = Multisites::inst()->getCurrentSiteId();
if (!$site) {
return $this->httpError(404);
}
if (class_exists('Translatable')) {
Translatable::disable_locale_filter();
}
$page = SiteTree::get()->filter(array('ParentID' => $site, 'URLSegment' => rawurlencode($segment)));
$page = $page->first();
if (class_exists('Translatable')) {
Translatable::enable_locale_filter();
}
if (!$page) {
// Check to see if linkmapping module is installed and if so, if there a map for this request.
if (class_exists('LinkMapping')) {
if ($request->requestVars()) {
$queryString = '?';
foreach ($request->requestVars() as $key => $value) {
if ($key != 'url') {
$queryString .= $key . '=' . $value . '&';
}
}
$queryString = rtrim($queryString, '&');
}
$link = $queryString != '?' ? $request->getURL() . $queryString : $request->getURL();
$link = trim(Director::makeRelative($link));
$map = LinkMapping::get()->filter('MappedLink', $link)->first();
if ($map) {
$this->response = new SS_HTTPResponse();
$this->response->redirect($map->getLink(), 301);
return $this->response;
}
}
// use OldPageRedirector if it exists, to find old page
if (class_exists('OldPageRedirector')) {
if ($redirect = OldPageRedirector::find_old_page(array($segment), Multisites::inst()->getCurrentSite())) {
$redirect = SiteTree::get_by_link($redirect);
}
} else {
$redirect = self::find_old_page($segment, $site);
}
if ($redirect) {
$getVars = $request->getVars();
//remove the url var as it confuses the routing
unset($getVars['url']);
$url = Controller::join_links($redirect->Link(Controller::join_links($request->param('Action'), $request->param('ID'), $request->param('OtherID'))));
if (!empty($getVars)) {
$url .= '?' . http_build_query($getVars);
}
$this->response->redirect($url, 301);
return $this->response;
}
return $this->httpError(404);
}
if (class_exists('Translatable') && $page->Locale) {
Translatable::set_current_locale($page->Locale);
}
return self::controller_for($page, $request->param('Action'));
}