<?php

/**

 * @copyright University of Illinois/NCSA Open Source License

 */



error_reporting(E_ALL | E_STRICT);

require_once("classes/UserSession.class.php");

require_once("classes/smarty/Smarty.class.php");

require_once("classes/GetHandler.class.php");

require_once("classes/SessionHandler.class.php");

require_once("classes/DataManager.class.php");

require_once("classes/ScriptUrls.class.php");



$smarty = new Smarty();

$getHandler = new GetHandler();

$dataManager = new DataManager();

$userSession = new UserSession();

$sessionHandler = new SessionHandler();



//$smarty->force_compile = true;

$smarty->debugging = false;

$smarty->caching = false;

$smarty->cache_lifetime = 120;





if ($getHandler->exists("logout"))

{

	$userSession->destroy();

}





$scriptUrls = new ScriptUrls();



if (!$userSession->check() && $getHandler->get("page") !== "login")

{

	$scriptUrls->redirectTo("index.php", array("page" => "login", "return" => $getHandler->get("page")));

}





$username = $userSession->getUsername();

$smarty->assign("username", $username);

$smarty->assign("firstName", $userSession->getFirstName());

$smarty->assign("lastName", $userSession->getLastName());

$smarty->assign("isVolunteer", $userSession->isVolunteer());

$smarty->assign("isResearcher", $userSession->isResearcher());

$smarty->assign("isTeacher", $userSession->isTeacher());



$pageGet = $getHandler->get("page");



if ($userSession->check())

	$smarty->assign("loggedIn", true);

else

	$smarty->assign("loggedIn", false);



$smarty->assign("token", $userSession->getPostToken());

$smarty->assign("baseUrl", $scriptUrls->getBaseUrl());

$smarty->assign("showConfirmDialog", false);



if (false && $dataManager->areUnconfirmedVolunteers('esutten'))

	$smarty->assign("confirmVolunteers", true);

else

	$smarty->assign("confirmVolunteers", false);



$smarty->loadFilter("variable", "htmlspecialchars");



switch ($pageGet)

{

	case "main":

		if ($userSession->isVolunteer() && !$userSession->isResearcher() && !$userSession->isTeacher())

			$scriptUrls->redirectTo("index.php", array("page" => "volunteer_opportunities"));



		$smarty->assign("showConfirmDialog", true);

		$upcomingEvents = $dataManager->getUpcomingTeamEvents($username);



		$volEvents = $dataManager->getVolEvents($username);

		$upcomingEvents = array_merge($upcomingEvents, $volEvents);



		$smarty->assign("upcomingEvents", $upcomingEvents);

		break;



	case "view_meetings":

		$smarty->assign("showConfirmDialog", true);

		$upcomingEvents = $dataManager->getUpcomingTeamEventsDetailed($username);



		$volEvents = $dataManager->getVolEventsDetailed($username);

		$upcomingEvents = array_merge($upcomingEvents, $volEvents);



		$smarty->assign("upcomingEvents", $upcomingEvents);

		break;



	case "meeting_overview":

		$smarty->assign("showConfirmDialog", true);

		if (is_null($eventId = $getHandler->get("eventID")))

			$scriptUrls->redirectTo("index.php", array("page" => "main"));

		$event = $dataManager->getEventInfo($eventId);

		$volunteers = $dataManager->getMeetingVolunteers($eventId);

		$smarty->assign("eventId", $eventId);

		$smarty->assign("event", $event);

		$smarty->assign("volunteers", $volunteers);

		$smarty->assign("signUp", false);

		if ((bool)$event["InPast"])

		{

			$smarty->assign("editable", false);

		}

		else if (!$dataManager->ownsMeeting($eventId, $userSession->getUsername()))

		{

			$smarty->assign("editable", false);

			if (!$dataManager->isVolunteer($eventId, $userSession->getUsername()))

				$smarty->assign("signUp", true);

		}

		else

			$smarty->assign("editable", true);

		break;



	case "volunteer_opportunities":

		$upcomingEvents = $dataManager->getUpcomingTeamEvents($username);



		$volEvents = $dataManager->getVolEvents($username);

		$upcomingEvents = array_merge($upcomingEvents, $volEvents);



		$smarty->assign("upcomingEvents", $upcomingEvents);

		$opportunities = $dataManager->getVolunteerOpportunities();

		$smarty->assign("opportunities", $opportunities);

		break;



	case "schedule_meeting":

		if (!$userSession->isResearcher() && !$userSession->isTeacher())

			$scriptUrls->redirectTo("index.php", array("page" => "main"));



		$smarty->assign("showConfirmDialog", true);

		if (!is_null($eventId = $getHandler->get("eventID")))

		{

			if (!$dataManager->isInMeeting($eventId, $userSession->getUsername()))

				$scriptUrls->redirectTo("index.php", array("page" => "main"));

			// populate the form



			$meetingData = $dataManager->getMeetingData($eventId);

			$smarty->assign("inputFields", $meetingData);

		}

		else

			$smarty->assign("inputFields", false);

		$locations = $dataManager->getAllLocations();

		$smarty->assign("locations", $locations);

		break;



	case "settings":

		$smarty->assign("showConfirmDialog", true);

		$settings = $dataManager->getSettings($username);

		$smarty->assign("settings", $settings);

		break;



	case "login":

		if ($userSession->check())

			$scriptUrls->redirectTo("index.php", array("page" => "main"));



		if (is_null($return = $getHandler->get("return")))

			$return = "";

		$smarty->assign("return", $return);

		break;



	case "confirm_volunteer":

		if (!$userSession->isResearcher() && !$userSession->isTeacher())

			$scriptUrls->redirectTo("index.php", array("page" => "main"));



		$unconfirmedVolunteers = $dataManager->getUnconfirmedVolunteers('esutten');//$userSession->getUsername());

		$meetings = array();

		foreach ($unconfirmedVolunteers AS $unconfirmedVolunteer)

		{

			if (!isset($meetings[$unconfirmedVolunteer["MeetingID"]]))

				$meetings[$unconfirmedVolunteer["MeetingID"]] = array(

					"MeetingID" => $unconfirmedVolunteer["MeetingID"],

					"MeetingType" => $unconfirmedVolunteer["MeetingType"],

					"Description" => $unconfirmedVolunteer["Description"],

					"StartTime" => $unconfirmedVolunteer["StartTime"],

					"EndTime" => $unconfirmedVolunteer["EndTime"],

					"LocationID" => $unconfirmedVolunteer["LocationID"],

					"Volunteers" => array());



			array_push($meetings[$unconfirmedVolunteer["MeetingID"]]["Volunteers"], array(

				"PersonID" => $unconfirmedVolunteer["PersonID"],

				"FirstName" => $unconfirmedVolunteer["FirstName"],

				"LastName" => $unconfirmedVolunteer["LastName"]

			));

		}

		$smarty->assign("meetings", $meetings);

		break;



	case "add_location":

		if (!$userSession->isTeacher())

			$scriptUrls->redirectTo("index.php", array("page" => "main"));

		// check user level

		break;



	case "delete_location":

		// check user level

		if (!$userSession->isTeacher())

			$scriptUrls->redirectTo("index.php", array("page" => "main"));

		$locations = $dataManager->getAllLocations();

		$smarty->assign("locations", $locations);

		break;



	case "add_course":

		if (!$userSession->isTeacher())

			$scriptUrls->redirectTo("index.php", array("page" => "main"));

		// check user level

		break;



	case "delete_course":

		if (!$userSession->isTeacher())

			$scriptUrls->redirectTo("index.php", array("page" => "main"));

		// check user level

		$courses = $dataManager->getAllCourses();

		$smarty->assign("courses", $courses);

		break;



	case "add_student":

		if (!$userSession->isTeacher())

			$scriptUrls->redirectTo("index.php", array("page" => "main"));

		$courses = $dataManager->getAllCourses();

		$people = $dataManager->getAllPeople();

		$smarty->assign("courses", $courses);

		$smarty->assign("people", $people);

		break;



	case "delete_student":

		if (!$userSession->isTeacher())

			$scriptUrls->redirectTo("index.php", array("page" => "main"));

		$courses = $dataManager->getAllCourses();

		$people = $dataManager->getAllPeople();

		$smarty->assign("courses", $courses);

		$smarty->assign("people", $people);

		break;



	case "add_group":

		if (!$userSession->isTeacher())

			$scriptUrls->redirectTo("index.php", array("page" => "main"));

		// check user level

		$people = $dataManager->getAllPeople();

		$smarty->assign("people", $people);

		break;



	case "delete_group":

		if (!$userSession->isTeacher())

			$scriptUrls->redirectTo("index.php", array("page" => "main"));

		// check user level

		$groups = $dataManager->getAllGroups();

		$smarty->assign("groups", $groups);

		break;



	default:

		$scriptUrls->redirectTo("index.php", array("page" => "main"));

}



// if (is_null($pageGet)) $pageGet = "main";

$page = $pageGet . ".tpl";



if (!$smarty->templateExists($page))

	$page = "error_404.tpl";

$smarty->display($page);

?>