<?php

/**
 * @file ManagerProgramHandler.inc.php
 *
 * Copyright (c) 2000-2008 John Willinsky
 * Distributed under the GNU GPL v2. For full terms see the file docs/COPYING.
 *
 * @package pages.manager
 * @class ManagerProgramHandler
 *
 * Handle requests for changing scheduled conference program settings. 
 *
 * $Id: ManagerProgramHandler.inc.php,v 1.5 2008/04/04 17:06:49 asmecher Exp $
 */

class ManagerProgramHandler extends ManagerHandler {

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

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

		import('manager.form.ProgramSettingsForm');

		$settingsForm = &new ProgramSettingsForm();
		$settingsForm->initData();
		$settingsForm->display();
	}

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

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

		import('manager.form.ProgramSettingsForm');

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

		$editData = false;

		if (Request::getUserVar('uploadProgramFile')) {
			import('file.PublicFileManager');
			$fileManager =& new PublicFileManager();
			if ($fileManager->uploadedFileExists('programFile')) {
				$oldName = $fileManager->getUploadedFileName('programFile');
				$extension = $fileManager->getExtension($oldName);
				if (!$extension) break;
				$uploadName = 'program.' . $extension;
				if ($fileManager->uploadSchedConfFile($schedConf->getSchedConfId(), 'programFile', $uploadName)) {
					$value = array(
						'name' => $oldName,
						'uploadName' => $uploadName,
						'dateUploaded' => Core::getCurrentDate()
					);
					$settingsForm->setData('programFile', $value);
					$schedConf->updateSetting('programFile', $value, 'object');
				}
			}
			$editData = true;
		} elseif (Request::getUserVar('deleteProgramFile')) {
			$setting = $schedConf->getSetting('programFile');
			import('file.PublicFileManager');
			$fileManager = &new PublicFileManager();
			if ($fileManager->removeSchedConfFile($schedConf->getSchedConfId(), $setting['uploadName'])) {
				$schedConf->updateSetting('programFile', null);
			}
			$editData = true;
		}

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

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

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

}
?>