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<?php
/**
* Kunena Component
* @package Kunena.Framework
*
* @copyright (C) 2008 - 2014 Kunena Team. All rights reserved.
* @license http://www.gnu.org/copyleft/gpl.html GNU/GPL
* @link http://www.kunena.org
**/
defined ( '_JEXEC' ) or die ();
jimport ( 'joomla.application.component.helper' );
/**
* Class KunenaController
*/
class KunenaController extends JControllerLegacy {
public $app = null;
public $me = null;
public $config = null;
public function __construct($config = array()) {
parent::__construct ($config);
$this->profiler = KunenaProfiler::instance('Kunena');
$this->app = JFactory::getApplication();
$this->config = KunenaFactory::getConfig();
$this->me = KunenaUserHelper::getMyself();
// Save user profile if it didn't exist.
if ($this->me->userid && !$this->me->exists()) {
$this->me->save();
}
}
/**
* Method to get the appropriate controller.
*
* @param string $prefix
* @param mixed $config
* @return KunenaController
*/
public static function getInstance($prefix = 'Kunena', $config = array()) {
static $instance = null;
if (!$prefix) $prefix = 'Kunena';
if (! empty ( $instance ) && !isset($instance->home)) {
return $instance;
}
$input = JFactory::getApplication()->input;
$app = JFactory::getApplication();
$command = $input->get('task', 'display');
// Check for a controller.task command.
if (strpos($command, '.') !== false) {
// Explode the controller.task command.
list ($view, $task) = explode('.', $command);
// Reset the task without the controller context.
$input->set('task', $task);
} else {
// Base controller.
$view = strtolower ( JRequest::getWord ( 'view', $app->isAdmin() ? 'cpanel' : 'home' ) );
}
$path = JPATH_COMPONENT . "/controllers/{$view}.php";
// If the controller file path exists, include it ... else die with a 500 error.
if (file_exists ( $path )) {
require_once $path;
} else {
JError::raiseError ( 404, JText::sprintf ( 'COM_KUNENA_INVALID_CONTROLLER', ucfirst ( $view ) ) );
}
// Set the name for the controller and instantiate it.
if ($app->isAdmin()) {
$class = $prefix . 'AdminController' . ucfirst ( $view );
KunenaFactory::loadLanguage('com_kunena.controllers', 'admin');
KunenaFactory::loadLanguage('com_kunena.models', 'admin');
KunenaFactory::loadLanguage('com_kunena.sys', 'admin');
KunenaFactory::loadLanguage('com_kunena', 'site');
} else {
$class = $prefix . 'Controller' . ucfirst ( $view );
KunenaFactory::loadLanguage('com_kunena.controllers');
KunenaFactory::loadLanguage('com_kunena.models');
KunenaFactory::loadLanguage('com_kunena.sys', 'admin');
}
if (class_exists ( $class )) {
$instance = new $class ();
} else {
JError::raiseError ( 404, JText::sprintf ( 'COM_KUNENA_INVALID_CONTROLLER_CLASS', $class ) );
}
return $instance;
}
/**
* Execute task.
*
* @param string $task
* @return mixed
* @throws Exception
*/
public function execute($task)
{
$dot = strpos($task, '.');
$this->task = $dot ? substr($task, $dot + 1) : $task;
$task = strtolower($this->task);
if (isset($this->taskMap[$this->task]))
{
$doTask = $this->taskMap[$this->task];
}
elseif (isset($this->taskMap['__default']))
{
$doTask = $this->taskMap['__default'];
}
else
{
throw new Exception(JText::sprintf('JLIB_APPLICATION_ERROR_TASK_NOT_FOUND', $task), 404);
}
// Record the actual task being fired
$this->doTask = $doTask;
return $this->$doTask();
}
/**
* Method to display a view.
*
* @param boolean $cachable If true, the view output will be cached
* @param array|bool $urlparams An array of safe url parameters and their variable types, for valid values see {@link JFilterInput::clean()}.
*
* @return JControllerLegacy A JControllerLegacy object to support chaining.
*/
public function display($cachable = false, $urlparams = false) {
KUNENA_PROFILER ? $this->profiler->mark('beforeDisplay') : null;
KUNENA_PROFILER ? KunenaProfiler::instance()->start('function '.__CLASS__.'::'.__FUNCTION__.'()') : null;
// Get the document object.
$document = JFactory::getDocument ();
// Set the default view name and format from the Request.
$vName = JRequest::getWord ( 'view', $this->app->isAdmin() ? 'cpanel' : 'home' );
$lName = JRequest::getWord ( 'layout', 'default' );
$vFormat = $document->getType ();
if ($this->app->isAdmin()) {
// Load admin language files
KunenaFactory::loadLanguage('com_kunena.install', 'admin');
KunenaFactory::loadLanguage('com_kunena.views', 'admin');
// Load last to get deprecated language files to work
KunenaFactory::loadLanguage('com_kunena', 'admin');
// Version warning
require_once KPATH_ADMIN . '/install/version.php';
$version = new KunenaVersion();
$version_warning = $version->getVersionWarning();
if (! empty ( $version_warning )) {
$this->app->enqueueMessage ( $version_warning, 'notice' );
}
} else {
// Load site language files
KunenaFactory::loadLanguage('com_kunena.views');
KunenaFactory::loadLanguage('com_kunena.templates');
// Load last to get deprecated language files to work
KunenaFactory::loadLanguage('com_kunena');
$menu = $this->app->getMenu ();
$active = $menu->getActive ();
// Check if menu item was correctly routed
$routed = $menu->getItem ( KunenaRoute::getItemID() );
if ($vFormat=='html' && !empty($routed->id) && (empty($active->id) || $active->id != $routed->id)) {
// Routing has been changed, redirect
// FIXME: check possible redirect loops!
$route = KunenaRoute::_(null, false);
$activeId = !empty($active->id) ? $active->id : 0;
JLog::add("Redirect from ".JUri::getInstance()->toString(array('path', 'query'))." ({$activeId}) to {$route} ($routed->id)", JLog::DEBUG, 'kunena');
$this->app->redirect ($route);
}
// Joomla 2.5+ multi-language support
/* // FIXME:
if (isset($active->language) && $active->language != '*') {
$language = JFactory::getDocument()->getLanguage();
if (strtolower($active->language) != strtolower($language)) {
$route = KunenaRoute::_(null, false);
JLog::add("Language redirect from ".JUri::getInstance()->toString(array('path', 'query'))." to {$route}", JLog::DEBUG, 'kunena');
$this->redirect ($route);
}
}
*/
}
$view = $this->getView ( $vName, $vFormat );
if ($view) {
if ($this->app->isSite() && $vFormat=='html') {
$common = $this->getView ( 'common', $vFormat );
$model = $this->getModel ( 'common' );
$common->setModel ( $model, true );
$view->ktemplate = $common->ktemplate = KunenaFactory::getTemplate();
$view->common = $common;
}
// Set the view layout.
$view->setLayout ( $lName );
// Get the appropriate model for the view.
$model = $this->getModel ( $vName );
// Push the model into the view (as default).
$view->setModel ( $model, true );
// Push document object into the view.
$view->document = $document;
// Render the view.
if ($vFormat=='html') {
JPluginHelper::importPlugin('kunena');
$dispatcher = JDispatcher::getInstance();
$dispatcher->trigger('onKunenaDisplay', array('start', $view));
$view->displayAll ();
$dispatcher->trigger('onKunenaDisplay', array('end', $view));
} else {
$view->displayLayout ();
}
}
KUNENA_PROFILER ? KunenaProfiler::instance()->stop('function '.__CLASS__.'::'.__FUNCTION__.'()') : null;
return $this;
}
/**
* Escapes a value for output in a view script.
*
* @param string $var The output to escape.
*
* @return string The escaped value.
*/
public function escape($var) {
return htmlspecialchars($var, ENT_COMPAT, 'UTF-8');
}
/**
* @return string
*/
public function getRedirect() {
return $this->redirect;
}
/**
* @return string
*/
public function getMessage() {
return $this->message;
}
/**
* @return string
*/
public function getMessageType() {
return $this->messageType;
}
/**
* @param string $fragment
*/
protected function redirectBack($fragment = '') {
$httpReferer = JRequest::getVar ( 'HTTP_REFERER', JUri::base ( true ), 'server' );
JFactory::getApplication ()->redirect ( $httpReferer.($fragment ? '#'.$fragment : '') );
}
}