mirror of
https://github.com/silverstripe/silverstripe-framework
synced 2024-10-22 14:05:37 +02:00
126 lines
3.6 KiB
PHP
126 lines
3.6 KiB
PHP
<?php
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use SilverStripe\ORM\DataModel;
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/**
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* @package framework
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* @subpackage admin
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*/
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class AdminRootController extends Controller implements TemplateGlobalProvider {
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/**
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* Fallback admin URL in case this cannot be infered from Director.rules
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*
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* @var string
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* @config
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*/
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private static $url_base = 'admin';
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/**
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* Convenience function to return the admin route config.
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* Looks for the {@link Director::$rules} for the current admin Controller.
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*
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* @return string
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*/
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public static function get_admin_route() {
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$rules = Config::inst()->get('Director', 'rules');
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$adminRoute = array_search(__CLASS__, $rules);
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return $adminRoute ?: static::config()->url_base;
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}
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/**
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* Returns the root admin URL for the site with trailing slash
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*
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* @return string
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*/
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public static function admin_url() {
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return self::get_admin_route() . '/';
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}
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/**
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* @var string
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* @config
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* The LeftAndMain child that will be used as the initial panel to display if none is selected (i.e. if you
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* visit /admin)
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*/
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private static $default_panel = 'SecurityAdmin';
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/**
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* @var array
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* Holds an array of url_pattern => controller k/v pairs, the same as Director::rules. However this is built
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* dynamically from introspecting on all the classes that derive from LeftAndMain.
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*
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* Don't access this directly - always access via the rules() accessor below, which will build this array
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* the first time it's accessed
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*/
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private static $_rules = null;
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/**
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* Gets a list of url_pattern => controller k/v pairs for each LeftAndMain derived controller
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*/
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public static function rules() {
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if (self::$_rules === null) {
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self::$_rules = array();
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// Map over the array calling add_rule_for_controller on each
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$classes = CMSMenu::get_cms_classes(null, true, CMSMenu::URL_PRIORITY);
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array_map(array(__CLASS__, 'add_rule_for_controller'), $classes);
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}
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return self::$_rules;
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}
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/**
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* Add the appropriate k/v pair to self::$rules for the given controller.
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*
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* @param string $controllerClass Name of class
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*/
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protected static function add_rule_for_controller($controllerClass) {
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$urlSegment = Config::inst()->get($controllerClass, 'url_segment', Config::FIRST_SET);
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$urlRule = Config::inst()->get($controllerClass, 'url_rule', Config::FIRST_SET);
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if($urlSegment) {
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// Make director rule
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if($urlRule[0] == '/') $urlRule = substr($urlRule,1);
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$rule = $urlSegment . '//' . $urlRule;
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// ensure that the first call to add_rule_for_controller for a rule takes precedence
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if(!isset(self::$_rules[$rule])) self::$_rules[$rule] = $controllerClass;
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}
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}
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public function handleRequest(SS_HTTPRequest $request, DataModel $model) {
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// If this is the final portion of the request (i.e. the URL is just /admin), direct to the default panel
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if ($request->allParsed()) {
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$segment = Config::inst()->get($this->config()->default_panel, 'url_segment');
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$this->redirect(Controller::join_links(self::admin_url(), $segment, '/'));
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return $this->getResponse();
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}
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// Otherwise
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else {
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$rules = self::rules();
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foreach($rules as $pattern => $controller) {
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if(($arguments = $request->match($pattern, true)) !== false) {
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$controllerObj = Injector::inst()->create($controller);
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$controllerObj->setSession($this->session);
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return $controllerObj->handleRequest($request, $model);
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}
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}
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}
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return $this->httpError(404, 'Not found');
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}
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/**
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* @return array Returns an array of strings of the method names of methods on the call that should be exposed
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* as global variables in the templates.
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*/
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public static function get_template_global_variables() {
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return array(
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'adminURL' => 'admin_url'
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);
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}
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}
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