/components/com_jevents/jevents.php

<?php

/**

 * JEvents Component for Joomla 1.5.x

 *

 * @version     $Id: jevents.php 3551 2012-04-20 09:41:37Z geraintedwards $

 * @package     JEvents

 * @copyright   Copyright (C) 2008-2009 GWE Systems Ltd

 * @license     GNU/GPLv2, see http://www.gnu.org/licenses/gpl-2.0.html

 * @link        http://www.jevents.net

 */



defined( 'JPATH_BASE' ) or die( 'Direct Access to this location is not allowed.' );



jimport('joomla.filesystem.path');

/*

// JevDate test

jimport("joomla.utilities.date");

$date = new JevDate("1.30pm 12 March 2011", new DateTimeZone('America/New_York'));

echo $date->format("Y-m-d H:i:s")."<br/>";

echo "<hr/>";

$date->add(new DateInterval('P1D'));

echo $date->format("Y-m-d H:i:s")."<br/>";

echo "<hr/>";

$date = new JevDate("1.30pm 12 March 2011", new DateTimeZone('UTC'));

echo $date->format("Y-m-d H:i:s")."<br/>";

echo "<hr/>";

$date->add(new DateInterval('P1D'));

echo $date->format("Y-m-d H:i:s")."<br/>";

echo "<hr/>";



$date = new JevDate("1.30pm 12 March 2011", new DateTimeZone('America/New_York'));

echo $date->format("Y-m-d H:i:s")."<br/>";

echo "<hr/>";

$date->modify("+1 day");

echo $date->format("Y-m-d H:i:s")."<br/>";

echo "<hr/>";

*/

// For development performance testing only

/*

$db	=& JFactory::getDBO();

$db->setQuery("SET SESSION query_cache_type = OFF");

$db->query();



$cfg = & JEVConfig::getInstance();

$cfg->set('jev_debug', 1);

*/



include_once(JPATH_COMPONENT.DS."jevents.defines.php");



$isMobile = false;

jimport("joomla.environment.browser");

$browser = JBrowser::getInstance();



$registry	=& JRegistry::getInstance("jevents");

// In Joomla 1.6 JComponentHelper::getParams(JEV_COM_COMPONENT) is a clone so the menu params do not propagate so we force this here!

if (JVersion::isCompatible("1.6.0")){

	$newparams	= JFactory::getApplication('site')->getParams();

	// Because the application sets a default page title,

	// we need to get it from the menu item itself

	$menu = JFactory::getApplication()->getMenu()->getActive();

	if ($menu) {

		$newparams->def('page_heading', $newparams->get('page_title', $menu->title));

	}

	else {

		$params = JComponentHelper::getParams(JEV_COM_COMPONENT);

		$newparams->def('page_heading', $params->get('page_title')) ;

	}

	$component =& JComponentHelper::getComponent(JEV_COM_COMPONENT);

	$component->params =& $newparams;

	

	$isMobile = $browser->isMobile();

	// Joomla isMobile method doesn't identify all android phones

	if (!$isMobile && isset($_SERVER['HTTP_USER_AGENT'])){

		if (stripos($_SERVER['HTTP_USER_AGENT'], 'android') >0) {

			$isMobile = true;

		}

		else 	if (stripos($_SERVER['HTTP_USER_AGENT'], 'iphone')>0 || stripos($_SERVER['HTTP_USER_AGENT'], 'ipod')>0)  {

			$isMobile = true;

		}

	}

}

else {

	$isMobile = $browser->_mobile;

}

$params =& JComponentHelper::getParams(JEV_COM_COMPONENT);



if ($isMobile || strpos(JFactory::getApplication()->getTemplate(), 'mobile_')===0 || (class_exists("T3Common") && class_exists("T3Parameter") && T3Common::mobile_device_detect()) || JRequest::getVar("jEV","")=="smartphone"){

	JRequest::setVar("jevsmartphone",1);

	if (JFolder::exists(JEV_VIEWS."/smartphone")){

		JRequest::setVar("jEV","smartphone");

	}

	$params->set('iconicwidth',485);

	$params->set('extpluswidth',485);

	$params->set('ruthinwidth',485);

}



// See http://www.php.net/manual/en/timezones.php

$tz=$params->get("icaltimezonelive","");

if ($tz!="" && is_callable("date_default_timezone_set")){

	$timezone= date_default_timezone_get();

	date_default_timezone_set($tz);

	$registry->setValue("jevents.timezone",$timezone);

}



if (!JVersion::isCompatible("1.6.0")){

	// Multi-category events only supported in Joomla 2.5 + so disable elsewhere

	$params->set('multicategory',0);

}

// Must also load backend language files

$lang =& JFactory::getLanguage();

$lang->load(JEV_COM_COMPONENT, JPATH_ADMINISTRATOR);



// Load Site specific language overrides

$lang->load(JEV_COM_COMPONENT, JPATH_THEMES.DS.JFactory::getApplication()->getTemplate());



// disable Zend php4 compatability mode

@ini_set("zend.ze1_compatibility_mode","Off");



// Split task into command and task

$cmd = JRequest::getCmd('task', false);



if (!$cmd || !is_string($cmd) || strpos($cmd, '.') == false) {

	$view =	JRequest::getCmd('view', false);

	$layout = JRequest::getCmd('layout', "show");

	if ($view && $layout){

		$cmd = $view.'.'.$layout;

	}

	else $cmd = "month.calendar";

}



if (strpos($cmd, '.') != false) {

	// We have a defined controller/task pair -- lets split them out

	list($controllerName, $task) = explode('.', $cmd);



	// Define the controller name and path

	$controllerName	= strtolower($controllerName);

	$controllerPath	= JPATH_COMPONENT.DS.'controllers'.DS.$controllerName.'.php';

	//$controllerName = "Front".$controllerName;



	// If the controller file path exists, include it ... else lets die with a 500 error

	if (file_exists($controllerPath)) {

		require_once($controllerPath);

	} else {

		JFactory::getApplication()->enqueueMessage('Invalid Controller - '.$controllerName );

		$cmd = "month.calendar";

		list($controllerName, $task) = explode('.', $cmd);

		$controllerPath	= JPATH_COMPONENT.DS.'controllers'.DS.$controllerName.'.php';

		require_once($controllerPath);

	}

} else {

	// Base controller, just set the task

	$controllerName = null;

	$task = $cmd;

}

// Make the task available later

JRequest::setVar("jevtask",$cmd);

JRequest::setVar("jevcmd",$cmd);



// Are all Jevents pages apart from crawler, rss and details pages to be redirected for search engines?

if (in_array($cmd, array("year.listevents","month.calendar","week.listevents","day.listevents","cat.listevents","search.form",

			"search.results","admin.listevents","jevent.edit","icalevent.edit","icalevent.publish","icalevent.unpublish",

			"icalevent.editcopy","icalrepeat.edit","jevent.delete","icalevent.delete","icalrepeat.delete","icalrepeat.deletefuture")))

{

	$browser = JBrowser::getInstance();

	if ($params->get("redirectrobots", 0) && ($browser->isRobot() || strpos ($browser->getAgentString(), "bingbot")!==false))

	{

		// redirect  to crawler menu item

		$Itemid = $params->get("robotmenuitem", 0);

		JFactory::getApplication()->redirect(JRoute::_("index.php?option=com_jevents&task=crawler.listevents&Itemid=$Itemid"));

	}

}



JPluginHelper::importPlugin("jevents");



// Make sure the view specific language file is loaded

JEV_CommonFunctions::loadJEventsViewLang();



// Set the name for the controller and instantiate it

$controllerClass = ucfirst($controllerName).'Controller';

if (class_exists($controllerClass)) {

	$controller = new $controllerClass();

} else {

	JFactory::getApplication()->enqueueMessage('Invalid Controller Class - '.$controllerClass );

	$cmd = "month.calendar";

	list($controllerName, $task) = explode('.', $cmd);

	JRequest::setVar("jevtask",$cmd);

	JRequest::setVar("jevcmd",$cmd);

	$controllerClass = ucfirst($controllerName).'Controller';

	$controllerPath	= JPATH_COMPONENT.DS.'controllers'.DS.$controllerName.'.php';

	require_once($controllerPath);

	$controller = new $controllerClass();

}



// create live bookmark if requested

$cfg = & JEVConfig::getInstance();

if ($cfg->get('com_rss_live_bookmarks')) {

	$Itemid = JRequest::getInt('Itemid', 0);

	$rssmodid = $cfg->get('com_rss_modid', 0);

	// do not use JRoute since this creates .rss link which normal sef can't deal with

	$rssLink = 'index.php?option='.JEV_COM_COMPONENT.'&amp;task=modlatest.rss&amp;format=feed&amp;type=rss&amp;Itemid='.$Itemid.'&amp;modid='.$rssmodid;

	$rssLink = JUri::root().$rssLink;

	

	if (JVersion::isCompatible("1.6.0")){

		if (method_exists(JFactory::getDocument(),"addHeadLink")){

			$attribs = array('type' => 'application/rss+xml', 'title' => 'RSS 2.0');

			JFactory::getDocument()->addHeadLink($rssLink, 'alternate', 'rel', $attribs);

		}

	}

	else {

		$rss = '<link href="' .$rssLink .'"  rel="alternate"  type="application/rss+xml" title="JEvents - RSS 2.0 Feed" />'. "\n";

		JFactory::getApplication()->addCustomHeadTag( $rss );

	}



	$rssLink =  'index.php?option='.JEV_COM_COMPONENT.'&amp;task=modlatest.rss&amp;format=feed&amp;type=atom&amp;Itemid='.$Itemid.'&amp;modid='.$rssmodid;

	$rssLink = JUri::root().$rssLink;

	//$rssLink = JRoute::_($rssLink);

	if (JVersion::isCompatible("1.6.0")){

		if (method_exists(JFactory::getDocument(),"addHeadLink")){

			$attribs = array('type' => 'application/atom+xml', 'title' => 'Atom 1.0');

			JFactory::getDocument()->addHeadLink($rssLink, 'alternate', 'rel', $attribs);

		}

	}

	else {

		$rss = '<link href="' .$rssLink .'"  rel="alternate"  type="application/rss+xml" title="JEvents - Atom Feed" />'. "\n";

		JFactory::getApplication()->addCustomHeadTag( $rss );

	}



}



// Add reference for constructor in registry - unfortunately there is no add by reference method

// we rely on php efficiency to not create a copy

$registry	=& JRegistry::getInstance("jevents");

$registry->setValue("jevents.controller",$controller);

// record what is running - used by the filters

$registry->setValue("jevents.activeprocess","component");



// Stop viewing ALL events - it could take VAST amounts of memory

if ($cfg->get('blockall', 0) && ( JRequest::getInt("limit" , -1) == 0 || JRequest::getInt("limit" , -1) >100 )){

	JRequest::setVar("limit",100);

}

// Perform the Request task

$controller->execute($task);



// Must reset the timezone back!!

if ($tz && is_callable("date_default_timezone_set")){

	date_default_timezone_set($timezone);

}



// Redirect if set by the controller

$controller->redirect();