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https://github.com/silverstripe/silverstripe-framework
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06fbb96f88
MINOR: Updated ContentController->httpError() to use Controller->httpError() if there is no error page. From: Andrew Short <andrewjshort@gmail.com> git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/sapphire/trunk@88507 467b73ca-7a2a-4603-9d3b-597d59a354a9
141 lines
4.1 KiB
PHP
Executable File
141 lines
4.1 KiB
PHP
Executable File
<?php
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/**
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* ModelAsController deals with mapping the initial request to the first {@link SiteTree}/{@link ContentController}
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* pair, which are then used to handle the request.
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*
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* @package sapphire
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* @subpackage control
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*/
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class ModelAsController extends Controller implements NestedController {
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/**
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* Get the appropriate {@link ContentController} for handling a {@link SiteTree} object, link it to the object and
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* return it.
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*
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* @param SiteTree $sitetree
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* @param string $action
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* @return ContentController
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*/
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public static function controller_for(SiteTree $sitetree, $action = null) {
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$controller = "{$sitetree->class}_Controller";
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if($action && class_exists($controller . '_' . ucfirst($action))) {
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$controller = $controller . '_' . ucfirst($action);
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}
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return class_exists($controller) ? new $controller($sitetree) : $sitetree;
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}
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public function init() {
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singleton('SiteTree')->extend('modelascontrollerInit', $this);
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}
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/**
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* @uses ModelAsController::getNestedController()
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* @return HTTPResponse
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*/
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public function handleRequest(HTTPRequest $request) {
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$this->request = $request;
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$this->pushCurrent();
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$this->init();
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// If the database has not yet been created, redirect to the build page.
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if(!DB::isActive() || !ClassInfo::hasTable('SiteTree')) {
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$this->response = new HTTPResponse();
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$this->response->redirect('dev/build?returnURL=' . (isset($_GET['url']) ? urlencode($_GET['url']) : null));
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$this->popCurrent();
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return $this->response;
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}
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$result = $this->getNestedController();
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if($result instanceof RequestHandler) {
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$result = $result->handleRequest($this->request);
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}
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$this->popCurrent();
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return $result;
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}
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/**
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* @return ContentController
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*/
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public function getNestedController() {
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$request = $this->request;
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if(!$URLSegment = $request->param('URLSegment')) {
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throw new Exception('ModelAsController->getNestedController(): was not passed a URLSegment value.');
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}
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Translatable::disable_locale_filter();
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$sitetree = DataObject::get_one('SiteTree', sprintf (
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'"URLSegment" = \'%s\' %s', Convert::raw2sql($URLSegment), (SiteTree::nested_urls() ? 'AND "ParentID" = 0' : null)
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));
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Translatable::enable_locale_filter();
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if(!$sitetree) {
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// If a root page has been renamed, redirect to the new location.
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if($redirect = $this->findOldPage($URLSegment)) {
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$this->response = new HTTPResponse();
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$this->response->redirect($redirect->Link (
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Controller::join_links($request->param('Action'), $request->param('ID'), $request->param('OtherID'))
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));
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return $this->response;
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}
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if($response = ErrorPage::response_for(404)) {
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return $response;
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} else {
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$this->httpError(404, 'The requested page could not be found.');
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}
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}
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if($sitetree->Locale) Translatable::set_current_locale($sitetree->Locale);
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if(isset($_REQUEST['debug'])) {
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Debug::message("Using record #$sitetree->ID of type $sitetree->class with link {$sitetree->Link()}");
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}
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return self::controller_for($sitetree, $this->request->param('Action'));
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}
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/**
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* @param string $URLSegment
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* @return SiteTree
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*/
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protected function findOldPage($URLSegment) {
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$URLSegment = Convert::raw2sql($URLSegment);
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// First look for a non-nested page that has a unique URLSegment and can be redirected to.
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if(SiteTree::nested_urls() && $pages = DataObject::get('SiteTree', "\"URLSegment\" = '$URLSegment'")) {
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if($pages->Count() == 1) return $pages->First();
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}
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// Get an old version of a page that has been renamed.
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$query = new SQLQuery (
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'"RecordID"',
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'"SiteTree_versions"',
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"\"URLSegment\" = '$URLSegment' AND \"WasPublished\"" . (SiteTree::nested_urls() ? ' AND "ParentID" = 0' : null),
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'"LastEdited" DESC',
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null,
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null,
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1
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);
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if(($result = $query->execute()) && $result->numRecords()) {
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$recordID = $result->column();
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if($oldPage = DataObject::get_by_id('SiteTree', $recordID[0])) {
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// Run the page through an extra filter to ensure that all decorators are applied.
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if(SiteTree::get_by_link($oldPage->RelativeLink())) return $oldPage;
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}
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}
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}
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}
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