<?php
namespace TYPO3\CMS\Scheduler\Example;

/***************************************************************
 *  Copyright notice
 *
 *  (c) 2009-2013 François Suter <francois@typo3.org>
 *  All rights reserved
 *
 *  This script is part of the TYPO3 project. The TYPO3 project is
 *  free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  The GNU General Public License can be found at
 *  http://www.gnu.org/copyleft/gpl.html.
 *
 *  This script is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  This copyright notice MUST APPEAR in all copies of the script!
 ***************************************************************/
/**
 * Aditional fields provider class for usage with the Scheduler's sleep task
 *
 * @author 		François Suter <francois@typo3.org>
 */
class SleepTaskAdditionalFieldProvider implements \TYPO3\CMS\Scheduler\AdditionalFieldProviderInterface {

	/**
	 * This method is used to define new fields for adding or editing a task
	 * In this case, it adds an sleep time field
	 *
	 * @param array $taskInfo Reference to the array containing the info used in the add/edit form
	 * @param object $task When editing, reference to the current task object. Null when adding.
	 * @param \TYPO3\CMS\Scheduler\Controller\SchedulerModuleController $parentObject Reference to the calling object (Scheduler's BE module)
	 * @return array	Array containing all the information pertaining to the additional fields
	 */
	public function getAdditionalFields(array &$taskInfo, $task, \TYPO3\CMS\Scheduler\Controller\SchedulerModuleController $parentObject) {
		// Initialize extra field value
		if (empty($taskInfo['sleepTime'])) {
			if ($parentObject->CMD == 'add') {
				// In case of new task and if field is empty, set default sleep time
				$taskInfo['sleepTime'] = 30;
			} elseif ($parentObject->CMD == 'edit') {
				// In case of edit, set to internal value if no data was submitted already
				$taskInfo['sleepTime'] = $task->sleepTime;
			} else {
				// Otherwise set an empty value, as it will not be used anyway
				$taskInfo['sleepTime'] = '';
			}
		}
		// Write the code for the field
		$fieldID = 'task_sleepTime';
		$fieldCode = '<input type="text" name="tx_scheduler[sleepTime]" id="' . $fieldID . '" value="' . $taskInfo['sleepTime'] . '" size="10" />';
		$additionalFields = array();
		$additionalFields[$fieldID] = array(
			'code' => $fieldCode,
			'label' => 'LLL:EXT:scheduler/mod1/locallang.xml:label.sleepTime',
			'cshKey' => '_MOD_tools_txschedulerM1',
			'cshLabel' => $fieldID
		);
		return $additionalFields;
	}

	/**
	 * This method checks any additional data that is relevant to the specific task
	 * If the task class is not relevant, the method is expected to return TRUE
	 *
	 * @param array $submittedData Reference to the array containing the data submitted by the user
	 * @param \TYPO3\CMS\Scheduler\Controller\SchedulerModuleController $parentObject Reference to the calling object (Scheduler's BE module)
	 * @return boolean TRUE if validation was ok (or selected class is not relevant), FALSE otherwise
	 */
	public function validateAdditionalFields(array &$submittedData, \TYPO3\CMS\Scheduler\Controller\SchedulerModuleController $parentObject) {
		$submittedData['sleepTime'] = intval($submittedData['sleepTime']);
		if ($submittedData['sleepTime'] < 0) {
			$parentObject->addMessage($GLOBALS['LANG']->sL('LLL:EXT:scheduler/mod1/locallang.xml:msg.invalidSleepTime'), \TYPO3\CMS\Core\Messaging\FlashMessage::ERROR);
			$result = FALSE;
		} else {
			$result = TRUE;
		}
		return $result;
	}

	/**
	 * This method is used to save any additional input into the current task object
	 * if the task class matches
	 *
	 * @param array $submittedData Array containing the data submitted by the user
	 * @param \TYPO3\CMS\Scheduler\Task\AbstractTask $task Reference to the current task object
	 * @return void
	 */
	public function saveAdditionalFields(array $submittedData, \TYPO3\CMS\Scheduler\Task\AbstractTask $task) {
		$task->sleepTime = $submittedData['sleepTime'];
	}

}


?>