<?php

/**
 * @file ManagerTransportationHandler.inc.php
 *
 * Copyright (c) 2000-2007 John Willinsky
 * Distributed under the GNU GPL v2. For full terms see the file docs/COPYING.
 *
 * @package pages.manager
 * @class ManagerTransportationHandler
 *
 * Handle requests for changing scheduled conference transportation settings. 
 *
 * $Id: ManagerTransportationHandler.inc.php,v 1.1 2007/11/17 01:56:16 asmecher Exp $
 */

class ManagerTransportationHandler extends ManagerHandler {

	/**
	 * Display form to edit transportation settings.
	 */
	function transportation() {
		parent::validate();
		parent::setupTemplate(true);

		$schedConf =& Request::getSchedConf();
		if (!$schedConf) Request::redirect (null, null, 'index');

		import('manager.form.TransportationSettingsForm');

		$settingsForm = &new TransportationSettingsForm();
		if ($settingsForm->isLocaleResubmit()) {
			$settingsForm->readInputData();
		} else {
			$settingsForm->initData();
		}
		$settingsForm->display();
	}

	/**
	 * Save changes to transportation settings.
	 */
	function saveTransportationSettings() {
		parent::validate();
		parent::setupTemplate(true);

		$schedConf =& Request::getSchedConf();
		if (!$schedConf) Request::redirect (null, null, 'index');

		import('manager.form.TransportationSettingsForm');

		$settingsForm = &new TransportationSettingsForm();
		$settingsForm->readInputData();

		$editData = false;

		$transportationFiles =& $schedConf->getSetting('transportationFiles');
		if (Request::getUserVar('uploadTransportationFile')) {
			// Get a numeric key for this file.
			$thisFileKey = 0;
			if (isset($transportationFiles[$settingsForm->getFormLocale()])) foreach ($transportationFiles[$settingsForm->getFormLocale()] as $key => $junk) {
				$thisFileKey = $key + 1;
			}

			import('file.PublicFileManager');
			$fileManager =& new PublicFileManager();
			if ($fileManager->uploadedFileExists('transportationFile')) {
				$oldName = $fileManager->getUploadedFileName('transportationFile');
				$extension = $fileManager->getExtension($oldName);
				if (!$extension) break;
				$uploadName = 'transportation-' . $thisFileKey . '.' . $extension;
				if ($fileManager->uploadSchedConfFile($schedConf->getSchedConfId(), 'transportationFile', $uploadName)) {
					$value = array(
						'name' => $oldName,
						'uploadName' => $uploadName,
						'dateUploaded' => Core::getCurrentDate(),
						'title' => Request::getUserVar('transportationFileTitle')
					);
					$transportationFiles[$settingsForm->getFormLocale()][$thisFileKey] =& $value;
					$settingsForm->setData('transportationFiles', $transportationFiles);
					$settingsForm->setData('transportationFileTitle', '');
					$schedConf->updateSetting('transportationFiles', $transportationFiles, 'object', true);
				}
			}
			$editData = true;
		} else {
			$formLocale = $settingsForm->getFormLocale();
			$deleteKey = null;
			if (isset($transportationFiles[$formLocale])) {
				foreach ($transportationFiles[$formLocale] as $key => $junk) {
					if (Request::getUserVar("deleteTransportationFile-$formLocale-$key")) $deleteKey = $key;
				}
			}
			if ($deleteKey !== null) {
				import('file.PublicFileManager');
				$fileManager = &new PublicFileManager();
				if ($fileManager->removeSchedConfFile($schedConf->getSchedConfId(), $transportationFiles[$formLocale][$deleteKey]['uploadName'])) {
					unset($transportationFiles[$formLocale][$deleteKey]);
					$schedConf->updateSetting('transportationFiles', $transportationFiles, 'object', true);
				}
				$editData = true;
			}
		}

		if (!$editData && $settingsForm->validate()) {
			$settingsForm->execute();

			$templateMgr = &TemplateManager::getManager();
			$templateMgr->assign(array(
				'currentUrl' => Request::url(null, null, null, 'transportation'),
				'pageTitle' => 'schedConf.transportation',
				'message' => 'common.changesSaved',
				'backLink' => Request::url(null, null, Request::getRequestedPage()),
				'backLinkLabel' => 'manager.conferenceSiteManagement'
			));
			$templateMgr->display('common/message.tpl');

		} else {
			$settingsForm->display();
		}
	}

}
?>