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<?php
/**
* @package Joomla.Installation
*
* @copyright Copyright (C) 2005 - 2012 Open Source Matters, Inc. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE.txt
*/
defined('_JEXEC') or die;
/**
* Base controller class for the Joomla Core Installer.
*
* @package Joomla.Installation
* @since 1.6
*/
class InstallationController extends JControllerLegacy
{
/**
* Method to display a view.
*
* @param boolean $cachable If true, the view output will be cached
* @param array $urlparams An array of safe url parameters and their variable types, for valid values see {@link JFilterInput::clean()}.
*
* @return JController This object to support chaining.
*
* @since 1.5
*/
public function display($cachable = false, $urlparams = false)
{
// Get the current URI to redirect to.
$uri = JURI::getInstance();
$redirect = base64_encode($uri);
// Get the document object.
$document = JFactory::getDocument();
// Set the default view name and format from the Request.
if (file_exists(JPATH_CONFIGURATION . '/configuration.php') && (filesize(JPATH_CONFIGURATION . '/configuration.php') > 10)
&& file_exists(JPATH_INSTALLATION . '/index.php'))
{
$default_view = 'remove';
}
else
{
$default_view = 'site';
}
$vName = $this->input->getWord('view', $default_view);
$vFormat = $document->getType();
$lName = $this->input->getWord('layout', 'default');
if (strcmp($vName, $default_view) == 0)
{
$this->input->set('view', $default_view);
}
$view = $this->getView($vName, $vFormat);
if ($view)
{
$model = $this->getModel('Setup', 'InstallationModel', array('dbo' => null));
$sufficient = $model->getPhpOptionsSufficient();
switch ($vName)
{
case 'preinstall':
$checkOptions = false;
if ($sufficient) {
$this->setRedirect('index.php');
}
break;
default:
$checkOptions = true;
if (!$sufficient) {
$this->setRedirect('index.php?view=preinstall');
}
break;
}
$options = $model->getOptions();
if ($vName != $default_view && ($checkOptions && empty($options)))
{
$this->setRedirect('index.php');
}
// Push the model into the view (as default).
$view->setModel($model, true);
$view->setLayout($lName);
// Push document object into the view.
$view->document = $document;
// Include the component HTML helpers.
JHtml::addIncludePath(JPATH_COMPONENT . '/helpers/html');
$view->display();
}
return $this;
}
}
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