FundacionLQDVI_WebCongresos/www/-installation-/installer/controller.php

<?php

/**
 * @version		$Id: controller.php 10381 2008-06-01 03:35:53Z pasamio $
 * @package		Joomla
 * @subpackage	Installation
 * @copyright	Copyright (C) 2005 - 2008 Open Source Matters. All rights reserved.
 * @license		GNU/GPL, see LICENSE.php
 * Joomla! is free software. This version may have been modified pursuant
 * to the GNU General Public License, and as distributed it includes or
 * is derivative of works licensed under the GNU General Public License or
 * other free or open source software licenses.
 * See COPYRIGHT.php for copyright notices and details.
 */

// no direct access
defined('_JEXEC') or die('Restricted access');

/**
 * @package		Joomla
 * @subpackage	Installation
 */

jimport('joomla.application.component.controller');
require_once( dirname(__FILE__).DS.'models'.DS.'model.php');
require_once( dirname(__FILE__).DS.'views'.DS.'install'.DS.'view.php');

class JInstallationController extends JController
{
	var $_model		= null;

	var $_view		= null;

	/**
	 * Constructor
	 */
	function __construct( $config = array() )
	{
		$config['name']	= 'JInstallation';
		parent::__construct( $config );
	}

	/**
	 *
	 *
	 * @return	Boolean True if successful
	 * @access	public
	 * @since	1.5
	 */
	function dbconfig()
	{
		$model	=& $this->getModel();
		$view	=& $this->getView();

		if ( ! $model->dbConfig() )
		{
			$view->error();
			return false;
		}

		$view->dbConfig();

		return true;
	}

	/**
	 * Overload the parent controller method to add a check for configuration variables
	 *  when a task has been provided
	 *
	 * @param	String $task Task to perform
	 * @return	Boolean True if successful
	 * @access	public
	 * @since	1.5
	 */
	function execute($task)
	{
		global $mainframe;

		// Sanity check
		if ( $task && ( $task != 'lang' ) && ( $task != 'removedir' ) )
		{

			/**
			 * To get past this point, a cookietest must be carried in the user's state.
			 * If the state is not set, then cookies are probably disabled.
			 **/

			$goodEnoughForMe = $mainframe->getUserState('application.cookietest');

			if ( ! $goodEnoughForMe )
			{
				$model	=& $this->getModel();
				$model->setError(JText::_('WARNCOOKIESNOTENABLED'));
				$view	=& $this->getView();
				$view->error();
				return false;
			}

		}
		else
		{
			// Zilch the application registry - start from scratch
			$session	=& JFactory::getSession();
			$registry	=& $session->get('registry');
			$registry->makeNameSpace('application');

			// Set the cookie test seed
			$mainframe->setUserState('application.cookietest', 1);
		}

		parent::execute($task);
	}

	/**
	 * Initialize data for the installation
	 *
	 * @return	Boolean True if successful
	 * @access	public
	 * @since	1.5
	 */
	function initialize()
	{
		return true;
	}

	/**
	 * Present form for FTP information
	 *
	 * @return	Boolean True if successful
	 * @access	public
	 * @since	1.5
	 */
	function ftpconfig()
	{
		$model	=& $this->getModel();
		$view	=& $this->getView();

		if ( ! $model->ftpConfig() )
		{
			$view->error();
			return false;
		}

		$view->ftpConfig();

		return true;
	}

	/**
	 * Get the model for the installer component
	 *
	 * @return	JInstallerModel
	 * @access	protected
	 * @since	1.5
	 */
	function & getModel()
	{

		if ( ! $this->_model )
		{
			$this->_model	= new JInstallationModel();
		}

		return $this->_model;
	}

	/**
	 * Get the view for the installer component
	 *
	 * @return	JInstallerView
	 * @access	protected
	 * @since	1.5
	 */
	function & getView()
	{

		if ( ! $this->_view )
		{
			$this->_view	= new JInstallationView();
			$model	=& $this->getModel();
			$model->test = "blah";
			$this->_view->setModel($model, true);
		}

		return $this->_view;
	}

	/**
	 * Present license information
	 *
	 * @return	Boolean True if successful
	 * @access	public
	 * @since	1.5
	 */
	function license()
	{
		$model	=& $this->getModel();
		$view	=& $this->getView();

		if ( ! $model->license() )
		{
			$view->error();
			return false;
		}

		$view->license();

		return true;
	}

	/**
	 * Present a choice of languages
	 *
	 * Step One!
	 *
	 * @return	Boolean True if successful
	 * @access	public
	 * @since	1.5
	 */
	function lang()
	{
		$model	=& $this->getModel();
		$view	=& $this->getView();

		if ( ! $model->chooseLanguage() )
		{
			$view->error();
			return false;
		}

		$view->chooseLanguage();

		return true;
	}

	/**
	 *
	 *
	 * @return	Boolean True if successful
	 * @access	public
	 * @since	1.5
	 */
	function makedb()
	{
		$model	=& $this->getModel();
		$view	=& $this->getView();

		if ( ! $model->makeDB())
		{
			$view->error();
			return false;
		}

		if ( ! $model->ftpConfig( 1 ) )
		{
			$view->error();
			return false;
		}

		$view->ftpConfig();

		return true;
	}

	/**
	 * Present the main configuration options
	 *
	 * @return	Boolean True if successful
	 * @access	public
	 * @since	1.5
	 */
	function mainconfig()
	{
		//$this->dumpLoad();
		$model	=& $this->getModel();
		$view	=& $this->getView();

		if ( ! $model->mainConfig() )
		{
			$view->error();
			return false;
		}

		$view->mainConfig();

		return true;
	}

	/**
	 * Present a preinstall check
	 *
	 * Step Two!
	 *
	 * @return	Boolean True if successful
	 * @access	public
	 * @since	1.5
	 */
	function preinstall()
	{
		$model	=& $this->getModel();
		$view	=& $this->getView();

		if ( ! $model->preInstall() )
		{
			$view->error();
			return true;
		}

		$view->preInstall();

		return true;
	}

	/**
	 * Remove directory messages
	 *
	 * @return	Boolean True if successful
	 * @access	public
	 * @since	1.5
	 */
	function removedir()
	{
		$model	=& $this->getModel();
		$view	=& $this->getView();

		if ( ! $model->removedir() )
		{
			$view->error();
			return true;
		}

		$view->removedir();

		return true;
	}

	/**
	 *
	 *
	 * @return	Boolean True if successful
	 * @access	public
	 * @since	1.5
	 */
	function saveconfig()
	{
		$model	=& $this->getModel();
		$view	=& $this->getView();

		if ( ! $model->saveConfig() )
		{
			$view->error();
			return false;
		}

		if ( ! $model->finish() )
		{
			$view->error();
			return false;
		}

		$view->finish();

		return true;
	}

	function dumpLoad() {
		$model	=& $this->getModel();
		$model->dumpLoad();

	}

	function migration() {
		$model =& $this->getModel();
		$model->setData('back', 'mainconfig');
		$view =& $this->getView();
		if(!$model->checkUpload()) {
			$view->error();
			return false;
		}

		$view->migrateScreen();
		return true;
	}

	function postmigrate() {
		$model =& $this->getModel();
		$view =& $this->getView();
		if($model->postMigrate()) {
			// errors!
		}
	}

}