Merge pull request #466 from silverstripe-scienceninjas/feature/config-enhancements

Feature/config enhancements

_config.php

@@ -17,22 +17,6 @@
  * @subpackage core
  */
 
-// Default director
-Director::addRules(10, array(
-	'Security//$Action/$ID/$OtherID' => 'Security',
-	//'Security/$Action/$ID' => 'Security',
-	'$Controller//$Action/$ID/$OtherID' => '*',
-	'api/v1/live' => 'VersionedRestfulServer',
-	'api/v1' => 'RestfulServer',
-	'soap/v1' => 'SOAPModelAccess',
-	'dev' => 'DevelopmentAdmin',
-	'interactive' => 'SapphireREPL',
-));
-// Add default routing unless 'cms' module is present (which overrules this with a CMSMain controller)
-Director::addRules(20, array(
-	'admin//$action/$ID/$OtherID' => '->admin/security'
-));
-
 /**
  * PHP 5.2 introduced a conflict with the Datetime field type, which was renamed to SSDatetime. This was later renamed
  * to SS_Datetime to be consistent with other namespaced classes.

_config/RequestProcessor.yml

@@ -1,6 +0,0 @@
-name: RequestProcessor
----
-# Providing an empty config so it can be overridden at a later point
-Injector:
-  RequestProcessor: 
-      0: 

_config/encryptors.yml

@@ -1,4 +1,5 @@
-name: PasswordEncryptor
+---
+name: coreencryptors
 ---
 PasswordEncryptor:
   encryptors:

_config/mimetypes.yml

@@ -1,4 +1,5 @@
-name: HTTP
+---
+name: basicmimetypes
 ---
 HTTP:
    MimeTypes:

_config/routes.yml

@@ -0,0 +1,23 @@
+---
+Name: coreroutes
+After: cms/routes#modelascontrollerroutes
+Before: '*'
+---
+Director:
+  rules:
+    'Security//$Action/$ID/$OtherID': 'Security'
+    '$Controller//$Action/$ID/$OtherID':  '*'
+    'api/v1/live': 'VersionedRestfulServer'
+    'api/v1': 'RestfulServer'
+    'soap/v1': 'SOAPModelAccess'
+    'dev': 'DevelopmentAdmin'
+    'interactive': 'SapphireREPL'
+---
+Name: adminroutes
+After: framework/routes#coreroutes
+---
+Director:
+  rules:
+    'admin': 'AdminRootController'
+    '': 'RootURLController'
+    'dev/buildcache/$Action': 'RebuildStaticCacheTask'

admin/_config.php

@@ -1,14 +1,4 @@
 <?php
-Director::addRules(50, array(
-	'' => 'RootURLController',
-	'processes//$Action/$ID/$Batch' => 'BatchProcess_Controller',
-	'admin/help//$Action/$ID' => 'CMSHelp',
-	'admin/bulkload//$Action/$ID/$OtherID' => 'BulkLoaderAdmin',
-	'dev/buildcache/$Action' => 'RebuildStaticCacheTask',
-));
-
-CMSMenu::add_director_rules();
-
 // Default CMS HTMLEditorConfig
 HtmlEditorConfig::get('cms')->setOptions(array(
 	'friendly_name' => 'Default CMS',

admin/code/AdminRootController.php

@@ -0,0 +1,94 @@
+<?php
+
+class AdminRootController extends Controller {
+
+	/**
+	 * @var string
+	 * @config
+	 * The url base that all LeftAndMain derived panels will live under
+	 * Won't automatically update the base route if you change this - that has to be done seperately
+	 */
+	static $url_base = 'admin';
+
+	/**
+	 * @var string
+	 * @config
+	 * The LeftAndMain child that will be used as the initial panel to display if none is selected (i.e. if you visit /admin)
+	 */
+	static $default_panel = 'SecurityAdmin';
+
+	/**
+	 * @var array
+	 * Holds an array of url_pattern => controller k/v pairs, the same as Director::rules. However this is built
+	 * dynamically from introspecting on all the classes that derive from LeftAndMain.
+	 *
+	 * Don't access this directly - always access via the rules() accessor below, which will build this array
+	 * the first time it's accessed
+	 */
+	private static $_rules = null;
+
+	/**
+	 * Gets a list of url_pattern => controller k/v pairs for each LeftAndMain derived controller
+	 */
+	public static function rules() {
+		if (self::$_rules === null) {
+			self::$_rules = array();
+
+			// Build an array of class => url_priority k/v pairs
+			$classes = array();
+			foreach (CMSMenu::get_cms_classes() as $class) {
+				$classes[$class] =  Config::inst()->get($class, 'url_priority', Config::FIRST_SET);
+			}
+
+			// Sort them so highest priority item is first
+			arsort($classes, SORT_NUMERIC);
+
+			// Map over the array calling add_rule_for_controller on each
+			array_map(array(__CLASS__, 'add_rule_for_controller'), array_keys($classes));
+		}
+
+		return self::$_rules;
+	}
+
+	/**
+	 * Add the appropriate k/v pair to self::$rules for the given controller.
+	 */
+	protected static function add_rule_for_controller($controllerClass) {
+		$urlSegment = Config::inst()->get($controllerClass, 'url_segment', Config::FIRST_SET);
+		$urlRule    = Config::inst()->get($controllerClass, 'url_rule', Config::FIRST_SET);
+
+		if($urlSegment || $controllerClass == 'CMSMain') {
+			// Make director rule
+			if($urlRule[0] == '/') $urlRule = substr($urlRule,1);
+			$rule = $urlSegment . '//' . $urlRule;
+
+			self::$_rules[$rule] = $controllerClass;
+		}
+	}
+
+	function handleRequest(SS_HTTPRequest $request, DataModel $model) {
+		// If this is the final portion of the request (i.e. the URL is just /admin), direct to the default panel
+		if ($request->allParsed()) {
+			$base = $this->config()->url_base;
+			$segment = Config::inst()->get($this->config()->default_panel, 'url_segment');
+
+			$this->response = new SS_HTTPResponse();
+			$this->redirect(Controller::join_links($base, $segment));
+			return $this->response;
+		}
+
+		// Otherwise
+		else {
+			$rules = self::rules();
+
+			foreach($rules as $pattern => $controller) {
+				if(($arguments = $request->match($pattern, true)) !== false) {
+					$controllerObj = Injector::inst()->create($controller);
+					$controllerObj->setSession($this->session);
+
+					return $controllerObj->handleRequest($request, $model);
+				}
+			}
+		}
+	}
+}

admin/code/CMSMenu.php

@@ -34,13 +34,6 @@ class CMSMenu extends Object implements IteratorAggregate, i18nEntityProvider
 		self::$menu_is_cleared = false;
 	}
 
-	/**
-	 * Add Director rules for all of the CMS controllers.
-	 */
-	public static function add_director_rules() {
-		array_map(array('self','add_director_rule_for_controller'), self::get_cms_classes());
-	}
-
 	/**
 	 * Add a LeftAndMain controller to the CMS menu.
 	 *
@@ -77,26 +70,6 @@ class CMSMenu extends Object implements IteratorAggregate, i18nEntityProvider
 		return new CMSMenuItem($menuTitle, $link, $controllerClass, $menuPriority);
 	}
 
-	/**
-	 * Add the appropriate Director rules for the given controller.
-	 */
-	protected static function add_director_rule_for_controller($controllerClass) {
-		$urlBase      = Config::inst()->get($controllerClass, 'url_base', Config::FIRST_SET);
-		$urlSegment   = Config::inst()->get($controllerClass, 'url_segment', Config::FIRST_SET);
-		$urlRule      = Config::inst()->get($controllerClass, 'url_rule', Config::FIRST_SET);
-		$urlPriority  = Config::inst()->get($controllerClass, 'url_priority', Config::FIRST_SET);
-
-		if($urlSegment || $controllerClass == 'CMSMain') {
-			$link = Controller::join_links($urlBase, $urlSegment) . '/';
-		
-			// Make director rule
-			if($urlRule[0] == '/') $urlRule = substr($urlRule,1);
-			$rule = $link . '/' . $urlRule; // the / will combine with the / on the end of $link to make a //
-			Director::addRules($urlPriority, array(
-				$rule => $controllerClass
-			));
-		}
-	}
 	
 	/**
 	 * Add an arbitrary URL to the CMS menu.

control/Director.php

@@ -41,7 +41,11 @@ class Director implements TemplateGlobalProvider {
 	 * We recommend priority 100 for your site's rules.  The built-in rules are priority 10, standard modules are priority 50.
 	 */
 	static function addRules($priority, $rules) {
-		Director::$rules[$priority] = isset(Director::$rules[$priority]) ? array_merge($rules, (array)Director::$rules[$priority]) : $rules;
+		if ($priority != 100) {
+			Deprecation::notice('3.0', 'Priority argument is now ignored - use the default of 100. You should really be setting routes via _config yaml fragments though.');
+		}
+
+		Config::inst()->update('Director', 'rules', $rules);
 	}
 
 	/**
@@ -242,10 +246,10 @@ class Director implements TemplateGlobalProvider {
 	 * @return SS_HTTPResponse|string
 	 */
 	protected static function handleRequest(SS_HTTPRequest $request, Session $session, DataModel $model) {
-		krsort(Director::$rules);
+		$rules = Config::inst()->get('Director', 'rules');
+
+		if(isset($_REQUEST['debug'])) Debug::show($rules);
 
-		if(isset($_REQUEST['debug'])) Debug::show(Director::$rules);
-		foreach(Director::$rules as $priority => $rules) {
 		foreach($rules as $pattern => $controllerOptions) {
 			if(is_string($controllerOptions)) {
 				if(substr($controllerOptions,0,2) == '->') $controllerOptions = array('Redirect' => substr($controllerOptions,2));
@@ -282,8 +286,6 @@ class Director implements TemplateGlobalProvider {
 
 					user_error("Bad result from url " . $request->getURL() . " handled by " .
 						get_class($controllerObj)." controller: ".get_class($result), E_USER_WARNING);
-						
-					}
 				}
 			}
 		}

core/manifest/ConfigManifest.php

@@ -485,12 +485,7 @@ class SS_ConfigManifest {
 	 */
 	function mergeInYamlFragment(&$into, $fragment) {
 		foreach ($fragment as $k => $v) {
-			if (is_array($v) || is_object($v)) {
-				if (isset($into[$k])) { $sub = $into[$k]; $this->mergeInYamlFragment($sub, $v); $into[$k] = $sub; }
-				else $into[$k] = $v;
-			}
-			else if (is_numeric($k)) $into[] = $v;
-			else $into[$k] = $v;
+			Config::merge_high_into_low($into[$k], $v);
 		}
 	}