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administrator/components/com_config/controllers/application.php

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+<?php
+/**
+ * @package     Joomla.Administrator
+ * @subpackage  com_config
+ *
+ * @copyright   Copyright (C) 2005 - 2013 Open Source Matters, Inc. All rights reserved.
+ * @license     GNU General Public License version 2 or later; see LICENSE.txt
+ */
+
+defined('_JEXEC') or die;
+
+/**
+ * Controller for global configuration
+ *
+ * @package     Joomla.Administrator
+ * @subpackage  com_config
+ * @since       1.5
+ */
+class ConfigControllerApplication extends JControllerLegacy
+{
+	/**
+	 * Class Constructor
+	 *
+	 * @param   array  $config  An optional associative array of configuration settings.
+	 *
+	 * @return  void
+	 *
+	 * @since   1.5
+	 */
+	public function __construct($config = array())
+	{
+		parent::__construct($config);
+
+		// Map the apply task to the save method.
+		$this->registerTask('apply', 'save');
+	}
+
+	/**
+	 * Method to save the configuration.
+	 *
+	 * @return  bool  True on success, false on failure.
+	 *
+	 * @since   1.5
+	 */
+	public function save()
+	{
+		// Check for request forgeries.
+		JSession::checkToken() or jexit(JText::_('JINVALID_TOKEN'));
+
+		// Check if the user is authorized to do this.
+		if (!JFactory::getUser()->authorise('core.admin'))
+		{
+			JFactory::getApplication()->redirect('index.php', JText::_('JERROR_ALERTNOAUTHOR'));
+			return;
+		}
+
+		// Set FTP credentials, if given.
+		JClientHelper::setCredentialsFromRequest('ftp');
+
+		$app = JFactory::getApplication();
+		$model = $this->getModel('Application');
+		$form = $model->getForm();
+		$data = $this->input->post->get('jform', array(), 'array');
+
+		// Validate the posted data.
+		$return = $model->validate($form, $data);
+
+		// Check for validation errors.
+		if ($return === false)
+		{
+			// Get the validation messages.
+			$errors = $model->getErrors();
+
+			// Push up to three validation messages out to the user.
+			for ($i = 0, $n = count($errors); $i < $n && $i < 3; $i++)
+			{
+				if ($errors[$i] instanceof Exception)
+				{
+					$app->enqueueMessage($errors[$i]->getMessage(), 'warning');
+				}
+				else
+				{
+					$app->enqueueMessage($errors[$i], 'warning');
+				}
+			}
+
+			// Save the data in the session.
+			$app->setUserState('com_config.config.global.data', $data);
+
+			// Redirect back to the edit screen.
+			$this->setRedirect(JRoute::_('index.php?option=com_config&view=application', false));
+			return false;
+		}
+
+		// Attempt to save the configuration.
+		$data = $return;
+		$return = $model->save($data);
+
+		// Check the return value.
+		if ($return === false)
+		{
+			// Save the data in the session.
+			$app->setUserState('com_config.config.global.data', $data);
+
+			// Save failed, go back to the screen and display a notice.
+			$message = JText::sprintf('JERROR_SAVE_FAILED', $model->getError());
+			$this->setRedirect('index.php?option=com_config&view=application', $message, 'error');
+			return false;
+		}
+
+		// Set the success message.
+		$message = JText::_('COM_CONFIG_SAVE_SUCCESS');
+
+		// Set the redirect based on the task.
+		switch ($this->getTask())
+		{
+			case 'apply':
+				$this->setRedirect('index.php?option=com_config', $message);
+				break;
+
+			case 'save':
+			default:
+				$this->setRedirect('index.php', $message);
+				break;
+		}
+
+		return true;
+	}
+
+	/**
+	 * Cancel operation
+	 */
+	public function cancel()
+	{
+		// Check if the user is authorized to do this.
+		if (!JFactory::getUser()->authorise('core.admin', 'com_config'))
+		{
+			JFactory::getApplication()->redirect('index.php', JText::_('JERROR_ALERTNOAUTHOR'));
+			return;
+		}
+
+		// Set FTP credentials, if given
+		JClientHelper::setCredentialsFromRequest('ftp');
+
+		// Clean the session data.
+		$app = JFactory::getApplication();
+		$app->setUserState('com_config.config.global.data', null);
+
+		$this->setRedirect('index.php');
+	}
+
+	public function refreshHelp()
+	{
+		jimport('joomla.filesystem.file');
+
+		// Set FTP credentials, if given
+		JClientHelper::setCredentialsFromRequest('ftp');
+
+		if (($data = file_get_contents('http://help.joomla.org/helpsites.xml')) === false)
+		{
+			$this->setRedirect('index.php?option=com_config', JText::_('COM_CONFIG_ERROR_HELPREFRESH_FETCH'), 'error');
+		}
+		elseif (!JFile::write(JPATH_BASE . '/help/helpsites.xml', $data))
+		{
+			$this->setRedirect('index.php?option=com_config', JText::_('COM_CONFIG_ERROR_HELPREFRESH_ERROR_STORE'), 'error');
+		}
+		else
+		{
+			$this->setRedirect('index.php?option=com_config', JText::_('COM_CONFIG_HELPREFRESH_SUCCESS'));
+		}
+	}
+
+	/**
+	 * Method to remove the root property from the configuration.
+	 *
+	 * @return  bool  True on success, false on failure.
+	 *
+	 * @since   1.5
+	 */
+	public function removeroot()
+	{
+		// Check for request forgeries.
+		JSession::checkToken('get') or die('Invalid Token');
+
+		// Check if the user is authorized to do this.
+		if (!JFactory::getUser()->authorise('core.admin'))
+		{
+			JFactory::getApplication()->redirect('index.php', JText::_('JERROR_ALERTNOAUTHOR'));
+			return;
+		}
+
+		// Initialise model.
+		$model = $this->getModel('Application');
+
+		// Attempt to save the configuration and remove root.
+		$return = $model->removeroot();
+
+		// Check the return value.
+		if ($return === false)
+		{
+			// Save failed, go back to the screen and display a notice.
+			$this->setMessage(JText::sprintf('JERROR_SAVE_FAILED', $model->getError()), 'error');
+			$this->setRedirect('index.php');
+			return false;
+		}
+
+		// Set the success message.
+		$message = JText::_('COM_CONFIG_SAVE_SUCCESS');
+
+		// Set the redirect based on the task.
+		$this->setRedirect('index.php', $message);
+
+		return true;
+	}
+}