From 0c79ad88a320b3904ee43d703421b1e7f2e1c31c Mon Sep 17 00:00:00 2001
From: Jose Lorenzo Rodriguez <jose.zap@gmail.com>
Date: Thu, 14 Jul 2011 17:26:55 -0430
Subject: [PATCH] Cleaning up the code and adding tests for new features

---
 .../Test/Case/View/Helper/FormHelperTest.php  | 40 +++++++++++++++++--
 lib/Cake/Utility/ClassRegistry.php            | 30 +++++++-------
 lib/Cake/View/Helper/FormHelper.php           |  9 ++---
 3 files changed, 56 insertions(+), 23 deletions(-)

diff --git a/lib/Cake/Test/Case/View/Helper/FormHelperTest.php b/lib/Cake/Test/Case/View/Helper/FormHelperTest.php
index 7a148a2a7dc..6cf381231d8 100644
--- a/lib/Cake/Test/Case/View/Helper/FormHelperTest.php
+++ b/lib/Cake/Test/Case/View/Helper/FormHelperTest.php
@@ -659,6 +659,20 @@ class TestMail extends CakeTestModel {
  */
 class FormHelperTest extends CakeTestCase {
 
+/**
+ * Fixtures to be used
+ *
+ * @var array
+ */
+	public $fixtures = array('core.post');
+
+/**
+ * Do not load the fixtures by default
+ *
+ * @var boolean
+ */
+	public $autoFixtures = false;
+
 /**
  * setUp method
  *
@@ -1574,7 +1588,7 @@ public function testFormValidationMultiRecord() {
  * @return void
  */
 	public function testMultipleInputValidation() {
-		$Address = ClassRegistry::init(array('class' => 'Address', 'table' => false));
+		$Address = ClassRegistry::init(array('class' => 'Address', 'table' => false, 'ds' => 'test'));
 		$Address->validationErrors[0] = array(
 			'title' => array('This field cannot be empty'),
 			'first_name' => array('This field cannot be empty')
@@ -6023,7 +6037,6 @@ public function testCreate() {
 		$this->assertTags($result, $expected);
 
 		$this->Form->request['controller'] = 'pages';
-		$this->Form->request['models'] = array('User', 'Post');
 		$result = $this->Form->create('User', array('action' => 'signup'));
 		$expected = array(
 			'form' => array(
@@ -6038,7 +6051,7 @@ public function testCreate() {
 
 		$this->Form->request->data = array();
 		$this->Form->request['controller'] = 'contacts';
-		$this->Form->request['models'] = array('Contact' => 'Contact');
+		$this->Form->request['models'] = array('Contact' => array('plugin' => null, 'className' => 'Contact'));
 		$result = $this->Form->create(array('url' => array('action' => 'index', 'param')));
 		$expected = array(
 			'form' => array(
@@ -7284,4 +7297,25 @@ public function testHtml5InputException() {
 		$this->Form->email();
 	}
 
+/**
+ * Tests that a model can be loaded from the model names passed in the request object
+ *
+ * @return void
+ */
+	public function testIntrospectModelFromRequest() {
+		$this->loadFixtures('Post');
+		App::build(array(
+			'plugins' => array(CAKE . 'Test' . DS . 'test_app' . DS . 'Plugin' . DS)
+		));
+		CakePlugin::load('TestPlugin');
+		$this->Form->request['models'] = array('TestPluginPost' => array('plugin' => 'TestPlugin', 'className' => 'TestPluginPost'));
+
+		$this->assertFalse(ClassRegistry::isKeySet('TestPluginPost'));
+		$this->Form->create('TestPluginPost');
+		$this->assertTrue(ClassRegistry::isKeySet('TestPluginPost'));
+		$this->assertType('TestPluginPost', ClassRegistry::getObject('TestPluginPost'));
+
+		CakePlugin::unload();
+		App::build();
+	}
 }
diff --git a/lib/Cake/Utility/ClassRegistry.php b/lib/Cake/Utility/ClassRegistry.php
index 9dd5d220679..ab1517b6379 100644
--- a/lib/Cake/Utility/ClassRegistry.php
+++ b/lib/Cake/Utility/ClassRegistry.php
@@ -139,21 +139,23 @@ public static function init($class, $strict = false) {
 					${$class} = new $class($settings);
 					${$class} = (${$class} instanceof Model) ? ${$class} : null;
 				}
-				if (!isset(${$class}) && $strict) {
-					return false;
-				} elseif ($plugin && class_exists($plugin . 'AppModel')) {
-					$appModel = $plugin . 'AppModel';
-				} else {
-					$appModel = 'AppModel';
-				}
-				if (!empty($appModel)) {
-					$settings['name'] = $class;
-					${$class} = new $appModel($settings);
-				}
-
 				if (!isset(${$class})) {
-					trigger_error(__d('cake_dev', '(ClassRegistry::init() could not create instance of %1$s class %2$s ', $class, $type), E_USER_WARNING);
-					return $false;
+					if ($strict) {
+						return false;
+					} elseif ($plugin && class_exists($plugin . 'AppModel')) {
+						$appModel = $plugin . 'AppModel';
+					} else {
+						$appModel = 'AppModel';
+					}
+					if (!empty($appModel)) {
+						$settings['name'] = $class;
+						${$class} = new $appModel($settings);
+					}
+
+					if (!isset(${$class})) {
+						trigger_error(__d('cake_dev', '(ClassRegistry::init() could not create instance of %1$s class %2$s ', $class, $type), E_USER_WARNING);
+						return $false;
+					}
 				}
 				$_this->map($alias, $class);
 			} elseif (is_numeric($settings)) {
diff --git a/lib/Cake/View/Helper/FormHelper.php b/lib/Cake/View/Helper/FormHelper.php
index 8f90ea66864..4510cdd849d 100644
--- a/lib/Cake/View/Helper/FormHelper.php
+++ b/lib/Cake/View/Helper/FormHelper.php
@@ -120,7 +120,7 @@ protected function _getModel($model) {
 			return $object;
 		}
 
-		if (!empty($this->_models[$model])) {
+		if (array_key_exists($model, $this->_models)) {
 			return $this->_models[$model];
 		}
 
@@ -137,11 +137,11 @@ protected function _getModel($model) {
 			$object = ClassRegistry::init($model, true);
 		}
 
-		if (!$object) {
+		$this->_models[$model] = $object;
+		if (!$object) {;
 			return null;
 		}
 
-		$this->_models[$model] = $object;
 		$this->fieldset[$model] = array('fields' => null, 'key' =>  $object->primaryKey, 'validates' => null);
 		return $object;
 	}
@@ -426,9 +426,6 @@ public function create($model = null, $options = array()) {
  * @link http://book.cakephp.org/view/1389/Closing-the-Form
  */
 	public function end($options = null) {
-		if (!empty($this->request['models'])) {
-			$models = $this->request['models'][0];
-		}
 		$out = null;
 		$submit = null;