Fix front end editing of configuration

Author: laoneo

administrator/components/com_templates/Controller/StyleController.php

@@ -49,7 +49,7 @@ public function save($key = null, $urlVar = null)
 		if ($document->getType() === 'json')
 		{
 			$app   = \JFactory::getApplication();
-			$model = $this->getModel();
+			$model = $this->getModel('Style', 'Administrator');
 			$table = $model->getTable();
 			$data  = $this->input->post->get('params', array(), 'array');
 			$checkin = property_exists($table, 'checked_out');
@@ -73,7 +73,7 @@ public function save($key = null, $urlVar = null)
 				return false;
 			}
 
-			\JForm::addFormPath(JPATH_ADMINISTRATOR . '/components/com_templates/models/forms');
+			\JForm::addFormPath(JPATH_ADMINISTRATOR . '/components/com_templates/forms');
 
 			// Validate the posted data.
 			// Sometimes the form needs some posted data, such as for plugins and modules.

components/com_config/Controller/ConfigController.php

@@ -80,7 +80,7 @@ public function save()
 		// Set FTP credentials, if given.
 		\JClientHelper::setCredentialsFromRequest('ftp');
 
-		$model = new \Joomla\Component\Config\Site\Model\ConfigModel;
+		$model = $this->getModel();
 
 		$form  = $model->getForm();
 		$data  = $this->app->input->post->get('jform', array(), 'array');
@@ -106,11 +106,10 @@ public function save()
 		$data = $return;
 
 		// Access backend com_config
-		\JLoader::registerPrefix('Config', JPATH_ADMINISTRATOR . '/components/com_config');
-		$saveClass = new \Joomla\Component\Config\Administrator\Controller\ApplicationController;
+		$saveClass = $this->factory->createController('Application', 'Administrator');
 
 		// Get a document object
-		$document = \JFactory::getDocument();
+		$document = $this->app->getDocument();
 
 		// Set backend required params
 		$document->setType('json');

components/com_config/Controller/TemplatesController.php

@@ -87,13 +87,10 @@ public function save()
 		$app = $this->app;
 
 		// Access backend com_templates
-		\JLoader::register('TemplatesControllerStyle', JPATH_ADMINISTRATOR . '/components/com_templates/controllers/style.php');
-		\JLoader::register('TemplatesModelStyle', JPATH_ADMINISTRATOR . '/components/com_templates/models/style.php');
-		\JLoader::register('TemplatesTableStyle', JPATH_ADMINISTRATOR . '/components/com_templates/tables/style.php');
-		$controllerClass = new StyleController;
+		$controllerClass = $app->bootComponent('com_templates')->createMVCFactory($app)->createController('Style', 'Administrator');
 
 		// Get a document object
-		$document = \JFactory::getDocument();
+		$document = $app->getDocument();
 
 		// Set backend required params
 		$document->setType('json');
@@ -123,8 +120,10 @@ public function save()
 		// Set the success message.
 		$message = \JText::_('COM_CONFIG_SAVE_SUCCESS');
 
+		$this->setMessage($message);
+
 		// Redirect back to com_config display
-		$app->redirect(\JRoute::_('index.php?option=com_config&view=templates', false), $message);
+		$this->redirect(\JRoute::_('index.php?option=com_config&view=templates', false));
 
 		return true;
 	}

components/com_config/tmpl/config/default.php

@@ -9,8 +9,11 @@
 
 defined('_JEXEC') or die;
 
+use Joomla\CMS\HTML\HTMLHelper;
+
 // Load tooltips behavior
 JHtml::_('behavior.formvalidator');
+HTMLHelper::_('script', 'com_config/config-default.js', ['relative' => true, 'version' => 'auto']);
 ?>
 
 <form action="<?php echo JRoute::_('index.php?option=com_config'); ?>" id="application-form" method="post" name="adminForm" class="form-validate"  data-cancel-task="config.cancel.component">