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<?php |
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namespace SilverStripe\Admin; |
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use SilverStripe\ORM\DataModel; |
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use Controller; |
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use TemplateGlobalProvider; |
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use Config; |
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use SS_HTTPRequest; |
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use Injector; |
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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 = 'SilverStripe\\Admin\\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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silverstripe /
silverstripe-framework
