TaskContent.php

<?php
/**
 * TaskContent Model
 *
 * @author Noriko Arai <arai@nii.ac.jp>
 * @author Yuto Kitatsuji <kitatsuji.yuto@withone.co.jp>
 * @link http://www.netcommons.org NetCommons Project
 * @license http://www.netcommons.org/license.txt NetCommons License
 * @copyright Copyright 2014, NetCommons Project
 */

App::uses('TasksAppModel', 'Tasks.Model');
App::uses('MailQueueBehavior', 'Mails.Model/Behavior');
App::uses('CalendarActionPlan', 'Calendars.Model');		//ADD
App::uses('CalendarDeleteActionPlan', 'Calendars.Model');		//ADD

/**
 * Summary for TaskContent Model
 *
 * @property TaskCharge $TaskCharge
 *
 * 速度改善の修正に伴って発生したため抑制
 * @SuppressWarnings(PHPMD.ExcessiveClassComplexity)
 */
class TaskContent extends TasksAppModel {

/**
 * @var int recursiveはデフォルトアソシエーションなしに
 */
	public $recursive = -1;

/**
 * @var array 進捗率のバリデーションルールinList用配列
 */
	protected $_progressRates = array();

/**
 * @var array カテゴリIDのバリデーションルールinList用配列
 */
	protected $_categoryIds = array();

/**
 * use behaviors
 *
 * @var array
 */
	public $actsAs = array(
		'NetCommons.Trackable',
		'NetCommons.OriginalKey',
		'Workflow.Workflow',
		'Workflow.WorkflowComment',
		'ContentComments.ContentComment',
		'Topics.Topics' => array(
			'fields' => array(
				'title' => 'title',
				'summary' => 'content',
				'path' => '/:plugin_key/task_contents/view/:block_id/:content_key',
			),
		),
		'Mails.MailQueue' => array(
			'embedTags' => array(
				'X-SUBJECT' => 'TaskContent.title',
				'X-BODY' => 'TaskContent.content',
				'X-URL' => array('controller' => 'task_contents'),
			),
		),
		'Tasks.TaskCharge',
		'Wysiwyg.Wysiwyg' => array(
			'fields' => array('content'),
		),
		//多言語
		'M17n.M17n' => array(
			'commonFields' => array(
				'category_id',
				'priority',
				'task_start_date',
				'task_end_date',
				'is_enable_mail',
				'email_send_timing',
				'use_calendar',
				'is_completion',
				'progress_rate'
			),
			'associations' => array(
				'TaskCharge' => array(
					'class' => 'Tasks.TaskCharge',
					'foreignKey' => 'task_content_id',
				),
			),
			'afterCallback' => false,
		),
	);

/**
 * belongsTo associations
 *
 * @var array
 */
	public $belongsTo = array(
		'Category' => array(
			'className' => 'Categories.Category',
			'foreignKey' => 'category_id',
			'conditions' => '',
			'fields' => '',
			'order' => ''
		),
		'CategoryOrder' => array(
			'className' => 'Categories.CategoryOrder',
			'foreignKey' => false,
			'conditions' => 'CategoryOrder.category_key=Category.key',
			'fields' => '',
			'order' => ''
		),
		'Block' => array(
			'className' => 'Blocks.Block',
			'foreignKey' => 'block_id',
			'conditions' => '',
			'fields' => '',
			'order' => '',
			'counterCache' => array(
				'content_count' => array(
					'TaskContent.is_origin' => true,
					'TaskContent.is_latest' => true
				),
			),
		),
	);

/**
 * hasMany associations
 *
 * @var array
 */
	public $hasMany = array(
		'TaskCharge' => array(
			'className' => 'Tasks.TaskCharge',
			'foreignKey' => 'task_content_id',
			'dependent' => false,
			'conditions' => '',
			'fields' => '',
			'order' => '',
			'limit' => '',
			'offset' => '',
			'exclusive' => '',
			'finderQuery' => '',
			'counterQuery' => ''
		),
	);

/**
 * Called before each find operation. Return false if you want to halt the find
 * call, otherwise return the (modified) query data.
 *
 * @param array $query Data used to execute this query, i.e. conditions, order, etc.
 * @return mixed true if the operation should continue, false if it should abort; or, modified
 *  $query to continue with new $query
 * @link http://book.cakephp.org/2.0/en/models/callback-methods.html#beforefind
 */
	public function beforeFind($query) {
		$recursive = isset($query['recursive'])
			? $query['recursive']
			: null;
		if ($recursive > -1 &&
			! $this->id) {
			$belongsTo = $this->Category->bindModelCategoryLang('TaskContent.category_id');
			$this->bindModel($belongsTo, true);
		}
		return true;
	}

/**
 * バリデートメッセージ多言語化対応のためのラップ
 *
 * @param array $options options
 * @return bool
 */
	public function beforeValidate($options = array()) {
		if ($options['only_progress']) {
			$getValidate = $this->_getValidateOnlyProgress();
		} else {
			$getValidate = $this->_getValidateSpecification();
		}

		$this->validate = Hash::merge(
			$this->validate, $getValidate
		);

		return parent::beforeValidate($options);
	}

/**
 * コンストラクタ
 *
 * @param bool|int|string|array $id Set this ID for this model on startup,
 * can also be an array of options, see above.
 * @param string $table Name of database table to use.
 * @param string $ds DataSource connection name.
 * @see Model::__construct()
 * @SuppressWarnings(PHPMD.BooleanArgumentFlag)
 */
	public function __construct($id = false, $table = null, $ds = null) {
		parent::__construct($id, $table, $ds);
		for ($i = 0; $i <= TasksComponent::TASK_COMPLETION_PROGRESS_RATE;) {
			$this->_progressRates[$i] = $i;
			$i += TasksComponent::TASK_PROGRESS_RATE_INCREMENTS;
		}

		// 必要なモデル読み込み
		$this->loadModels([
			'Category' => 'Categories.Category',
		]);
		$conditions = array(
			'Category.block_id' => Current::read('Block.id')
		);
		$categories = $this->Category->find('all', [
			'recursive' => -1,
			'fields' => ['Category.id'],
			'conditions' => $conditions
		]);
		$this->_categoryIds = [];
		foreach ($categories as $category) {
			$this->_categoryIds[$category['Category']['id']] = $category['Category']['id'];
		}
		// カテゴリ未設定時の時にエラーとなるので0をinList条件に加える
		$this->_categoryIds[0] = 0;
	}

/**
 * バリデーションルールを返す
 *
 * @return array
 */
	protected function _getValidateSpecification() {
		$validate = array(
			'title' => array(
				'notBlank' => array(
					'rule' => array('notBlank'),
					'message' => sprintf(__d('net_commons', 'Please input %s.'), __d('tasks', 'Title')),
					'required' => true,
				),
			),
			'category_id' => array(
				'numeric' => array(
					'rule' => array('inList', $this->_categoryIds),
					'allowEmpty' => true,
				'message' => __d('net_commons', 'Invalid request.')
				),
			),
			'priority' => array(
				'numeric' => array(
					'rule' => array('inList', array(
						TasksComponent::TASK_PRIORITY_UNDEFINED, TasksComponent::TASK_PRIORITY_LOW,
						TasksComponent::TASK_PRIORITY_MEDIUM, TasksComponent::TASK_PRIORITY_HIGH
					)),
					'allowEmpty' => true,
				'message' => __d('net_commons', 'Invalid request.')
				),
			),
			'status' => array(
					'numeric' => array(
							'rule' => array('numeric'),
					'message' => __d('net_commons', 'Invalid request.')
					),
			),
			'is_enable_mail' => array(
					'boolean' => array(
							'rule' => array('boolean'),
					'message' => __d('net_commons', 'Invalid request.')
					),
			),
			'is_date_set' => array(
					'boolean' => array(
							'rule' => array('boolean'),
					'message' => __d('net_commons', 'Invalid request.')
					),
					'isDateCheck' => array(
						'rule' => array('validateIsDateCheck',
							array('from' => $this->data['TaskContent']['task_start_date'],
								'to' => $this->data['TaskContent']['task_end_date'])
						),
						'message' => __d('tasks', 'Please set the start date or end date.')
					),
			),
			'use_calendar' => array(
				'boolean' => array(
					'rule' => array('boolean'),
				'message' => __d('net_commons', 'Invalid request.')
				),
			),
			'email_send_timing' => array(
				'numeric' => array(
					'rule' => array('numeric'),
					'allowEmpty' => true,
				'message' => __d('net_commons', 'Invalid request.')
				),
				'isSetReminderCheck' => array(
					'rule' => array('validateIsSetReminderCheck',
						array('to' => $this->data['TaskContent']['task_end_date'],
							'is_enable_mail' => $this->data['TaskContent']['is_enable_mail']
						)
					),
					'message' => __d('tasks', 'Please set the end date.')
				),
			),
			'progress_rate' => array(
				'numeric' => array(
					'rule' => array('inList', $this->_progressRates),
					'allowEmpty' => true,
				'message' => __d('net_commons', 'Invalid request.')
				),
			),
		);
		$validate = $this->_getValidateTaskDate($validate);

		return $validate;
	}

/**
 * 進捗率のみ更新時のバリデーションルールを返す
 *
 * @return array
 */
	protected function _getValidateOnlyProgress() {
		$validate = array(
			'progress_rate' => array(
				'notBlank' => array(
					'rule' => array('notBlank'),
					'message' => __d('net_commons', 'Invalid request.'),
				),
				'numeric' => array(
					'rule' => array('inList', $this->_progressRates),
					'allowEmpty' => true,
					'message' => __d('net_commons', 'Invalid request.')
				),
			),
		);
		return $validate;
	}

/**
 * 実施日に関するバリデーションルールを返す
 *
 * @param array $validate validate
 * @return array
 */
	protected function _getValidateTaskDate($validate = array()) {
		if ($this->data['TaskContent']['task_start_date']) {
			$validate = array_merge($validate, array(
				'task_start_date' => array(
					'datetime' => array(
						'rule' => array('datetime'),
						'message' => __d('net_commons', 'Invalid request.'),
					),
				),
			));
		}

		if ($this->data['TaskContent']['task_end_date']) {
			$validate = array_merge($validate, array(
				'task_end_date' => array(
					'datetime' => array(
						'rule' => array('datetime'),
						'message' => __d('net_commons', 'Invalid request.'),
					),
					'fromTo' => array(
						'rule' => array('validateDatetimeFromTo',
								array('from' => $this->data['TaskContent']['task_start_date'])),
						'message' => __d('net_commons', 'Invalid request.'),
					)
				),
			));
		}

		return $validate;
	}

/**
 * ToDoの一覧データを返す
 *
 * @param array $params 絞り込み条件
 * @param array $order 並べ替え条件
 * @return array
 *
 * 速度改善の修正に伴って発生したため抑制
 * @SuppressWarnings(PHPMD.CyclomaticComplexity)
 * @SuppressWarnings(PHPMD.NPathComplexity)
 * @SuppressWarnings(PHPMD.ExcessiveMethodLength)
 */
	public function getTaskContentList($params = array(), $order = array()) {
		$results = array();
		$conditions = $this->getConditions(Current::read('Block.id'), $params);
		$taskContents = $this->find('all',
				array('recursive' => 0, 'conditions' => $conditions, 'order' => $order));

		if (! $taskContents) {
			return array();
		}
		// コンテンツID配列を生成
		$taskContentIdArr = [];
		foreach ($taskContents as $taskContent) {
			$taskContentIdArr[] = $taskContent['TaskContent']['id'];
		}

		// コンテンツIDがキーの担当者連想配列を生成
		$taskCharges = $this->TaskCharge->find('all', [
			'recursive' => -1,
			'conditions' => ['task_content_id' => $taskContentIdArr]
		]);

		$sortedTaskCharges = [];
		foreach ($taskCharges as $taskCharge) {
			$taskCharge = $taskCharge['TaskCharge'];
			$sortedTaskCharges[$taskCharge['task_content_id']][$taskCharge['user_id']] = $taskCharge;
		}

		// isDeadLine及びdate_colorを取得、担当者を設定
		$addedTaskContents = [];
		$deadLineTasks = [];
		$sortedTaskContents = [];
		$categories = [];
		$categoryLangArr = [];
		foreach ($taskContents as $taskContent) {
			if (isset($sortedTaskCharges[$taskContent['TaskContent']['id']])) {
				$taskContent['TaskCharge'] = $sortedTaskCharges[$taskContent['TaskContent']['id']];
			}
			// 現在実施中
			$taskContent['TaskContent']['date_color'] = TasksComponent::TASK_BEING_PERFORMED;
			// ここでdate_colorをセット＆Controllerで期限間近判定用のフラグをセット
			if (empty($taskContent['TaskContent']['is_completion'])
					&& ! empty($taskContent['TaskContent']['is_date_set'])
			) {
				$taskContent['TaskContent']['date_color'] = $this->getTaskDateColor(
						$taskContent['TaskContent']['task_start_date'],
						$taskContent['TaskContent']['task_end_date']
				);
			}

			$addedTaskContents[] = $taskContent;

			if ($this->isDeadLine($taskContent['TaskContent']['date_color'])) {
				// 期限間近・期限切れの一覧を取得
				$deadLineTasks[] = $taskContent;
			}

			// カテゴリIDがキーのコンテンツ連想配列を生成
			$categoryId = 0;
			if (! empty($taskContent['Category']['id'])) {
				$categoryId = $taskContent['Category']['id'];
			}
			$sortedTaskContents[$categoryId][$taskContent['TaskContent']['id']] = $taskContent;

			$categories[$taskContent['CategoryOrder']['weight']] = $taskContent['Category'];
			$categoryLangArr[$categoryId] = $taskContent['CategoriesLanguage'];
		}

		ksort($categories);
		if (isset($categories[''])) {
			array_unshift($categories, [
				'id' => 0,
				'name' => __d('tasks', 'No category')
			]);
			$categoryLangArr[0] = ['name' => __d('tasks', 'No category')];
			unset($categories['']);
		}

		// カテゴリ毎の進捗率情報を取得
		// カテゴリなしは進捗率を表示しないので条件から省く
		$categoryRateParam = array('Not' => array('TaskContent.category_id' => 0));
		$listConditions = array_merge($conditions, $categoryRateParam);
		// バーチャルフィールドを追加
		$this->virtualFields['cnt'] = 0;
		$this->virtualFields['sum'] = 0;
		// カテゴリ毎の全体のToDo数と進捗率を取得
		$categoryData = $this->find('all', array(
			'fields' => array(
				'TaskContent.category_id', 'count(TaskContent.category_id) as TaskContent__cnt',
				'TaskContent.progress_rate', 'sum(TaskContent.progress_rate) as TaskContent__sum'
			),
			'conditions' => $listConditions,
			'group' => array('TaskContent.category_id'),
		));
		$categoryRates = [];
		foreach ($categoryData as $categoryDatum) {
			$categoryRates[$categoryDatum['TaskContent']['category_id']] = $categoryDatum['TaskContent'];
		}

		$resultArr = array();
		foreach ($categories as $category) {
			$result = array();
			if (isset($sortedTaskContents[$category['id']])) {
				$result['TaskContents'] = $sortedTaskContents[$category['id']];

				// ToDoListカテゴリがある場合進捗率の平均値を取得する
				$categoryPriority = 0;
				if (isset($categoryRates[$category['id']])) {
					$categoryPriority = $this->getCategoryPriority($categoryRates[$category['id']]);
				}

				$result['Category'] = $category;
				$result['CategoriesLanguage'] = isset($categoryLangArr[$category['id']])
					? $categoryLangArr[$category['id']]
					: [];
				$result['Category']['category_priority'] = $categoryPriority;
				$resultArr[] = $result;
			}
		}
		$results['deadLineTasks'] = $deadLineTasks;
		$results['tasks'] = $resultArr;
		return $results;
	}

/**
 * ToDoのデータを一件返す
 *
 * @param void $key key
 *
 * @return array
 */
	public function getTask($key) {
		$conditions = $this->getConditions(
			Current::read('Block.id')
		);

		$conditions = array_merge($conditions, array('TaskContent.key' => $key));

		$lists = $this->find('first', array(
			'recursive' => 1,
			'conditions' => $conditions
		));

		return $lists;
	}

/**
 * blockIdから参照可能なToDoを取得するCondition配列を返す
 *
 * @param int $blockId blockId
 * @param array $conditions ソート絞り込み条件
 * @return array condition
 */
	public function getConditions($blockId, $conditions = array()) {
		// デフォルト絞り込み条件にソート絞り込み条件をマージする
		$conditions = array_merge($conditions, array('TaskContent.block_id' => $blockId));

		$conditions = $this->getWorkflowConditions($conditions);

		return $conditions;
	}

/**
 * カテゴリごとのToDoの進捗率の平均値を取得
 *
 * @param array $categoryData カテゴリデータ
 * @return int
 */
	public function getCategoryPriority($categoryData) {
		// ToDoの進捗率の合計を求める
		$total = $categoryData['sum'];
		$count = $categoryData['cnt'];

		// 実際の値より大きくならないよう小数点以下切り捨て
		$categoryPriority = floor($total / $count);

		return $categoryPriority;
	}

/**
 * ToDoの保存。
 *
 * @param array $data 登録データ
 * @return bool
 * @throws InternalErrorException
 *
 * 速度改善の修正に伴って発生したため抑制
 * @SuppressWarnings(PHPMD.CyclomaticComplexity)
 * @SuppressWarnings(PHPMD.ExcessiveMethodLength)
 * @SuppressWarnings(PHPMD.NPathComplexity)
 */
	public function saveContent($data) {
		// 必要なモデル読み込み
		$this->loadModels([
			'TaskCharge' => 'Tasks.TaskCharge',
		]);

		$data['TaskCharges'] = [];
		$mailSendUserIdArr = [];
		if (isset($data['TaskCharge'])) {
			foreach ($data['TaskCharge'] as $datum) {
				$data['TaskCharges'][] = [
					'TaskCharge' => [
						'id' => null,
						'user_id' => $datum['user_id'],
					]
				];
				$mailSendUserIdArr[] = $datum['user_id'];
			}
		}

		// メール送信用の必要パラメーター取得
		$reminder = isset($data['is_reminder'])
			? $data['is_reminder']
			: false;
		$makeReminder = isset($data['is_make_reminder'])
			? $data['is_make_reminder']
			: false;

		$this->begin();
		$isMakeReminder = false;
		try {
			$this->create(); // 常に新規登録
			// 先にvalidate 失敗したらfalse返す
			$this->set($data);

			if (! $this->validates(array('only_progress' => false))) {
				$this->rollback();
				return false;
			}

			// リマインダーメール作成判断フラグ取得
			$isMakeReminder = $this->isReminder($reminder, $makeReminder);

			if ($makeReminder) {
				// リマインダーメール設定
				$this->setSetting('typeKey', 'reminder');
				$this->setSetting('X-URL', array('controller' => 'task_contents'));
				// 実施終了日の日時を0持00分に変更する
				$taskEndDate = date('Y-m-d H:i:s',
						strtotime($data['TaskContent']['task_end_date'] . ' -1day +1 second'));
				$sendTimes[] = date(
					'Y-m-d H:i:s', strtotime(
						$taskEndDate . ' -' . $data['TaskContent']['email_send_timing'] . 'day'
					)
				);
				$this->setAddEmbedTagValue('X-BODY',
					__d('tasks', 'Now %s days in advance of the period end date.',
							$data['TaskContent']['email_send_timing']
					)
				);
				$this->setSendTimeReminder($sendTimes);
				$this->setSetting(MailQueueBehavior::MAIL_QUEUE_SETTING_USER_IDS, $mailSendUserIdArr);
				// 通常保存のメールと重複してしまうため投稿メールのOFF
				$this->setSetting(MailQueueBehavior::MAIL_QUEUE_SETTING_IS_MAIL_SEND_POST, 0);
				// グループ配信のみ
				$this->setSetting(
					MailQueueBehavior::MAIL_QUEUE_SETTING_WORKFLOW_TYPE,
					MailQueueBehavior::MAIL_QUEUE_WORKFLOW_TYPE_GROUP_ONLY
				);
			} else {
				$this->setSetting(MailQueueBehavior::MAIL_QUEUE_SETTING_USER_IDS, $mailSendUserIdArr);
			}

			$savedData = $this->save($data, false);
			if ($savedData === false) {
				//このsaveで失敗するならvalidate以外なので例外なげる
				throw new InternalErrorException(__d('net_commons', 'Internal Server Error'));
			}
			$data['TaskContent'] = $savedData['TaskContent'];

			// 担当者を登録
			if (! $this->TaskCharge->setCharges($data)) {
				throw new InternalErrorException(__d('net_commons', 'Internal Server Error'));
			}

			$savedData = $this->calendarCollaboration($data, $savedData);

			//多言語化の処理
			$this->set($savedData);
			$this->saveM17nData();

			$this->commit();

		} catch (Exception $e) {
			$this->rollback($e);
		}

		$savedData['is_makeReminder'] = $isMakeReminder;

		return $savedData;
	}

/**
 * 進捗率を更新
 *
 * @param array $key ToDoキー
 * @param array $progressRate ToDo進捗率
 * @return bool
 * @throws InternalErrorException
 *
 * 速度改善の修正に伴って発生したため抑制
 * @SuppressWarnings(PHPMD.CyclomaticComplexity)
 * @SuppressWarnings(PHPMD.NPathComplexity)
 */
	public function updateProgressRate($key, $progressRate) {
		$this->begin();
		try {
			$isCompletion = false;
			if ((int)$progressRate === TasksComponent::TASK_COMPLETION_PROGRESS_RATE) {
				$isCompletion = true;
			}

			$conditions = array(
				'TaskContent.key' => $key,
				'TaskContent.status' => TasksComponent::TASK_CONTENT_STATUS_PUBLISHED,
			);

			if (! Current::permission('content_publishable')) {
				$taskContents = $this->find('first',
					array('recursive' => 1, 'conditions' => $conditions));
				$isMyTask = false;
				if (! empty($taskContents['TaskCharge'])) {
					foreach ($taskContents['TaskCharge'] as $item) {
						if ($item['user_id'] == Current::read('User.id')) {
							$isMyTask = true;
							break;
						}
					}
				}

				// 担当者でなくTODO作成者でもないのであればfalseを返す
				$taskContent = isset($taskContents['TaskContent'])
					? $taskContents['TaskContent']
					: null;
				if (! $taskContent
						|| ! $isMyTask
						&& $taskContent['created_user'] !== Current::read('User.id')
				) {
					return false;
				}
			}

			$data = array(
				'progress_rate' => $progressRate,
				'is_completion' => $isCompletion,
				'modified_user' => Current::read('User.id'),
			);

			// statusを一時保存の状態として設定しバリデーション処理を行う
			$data['status'] = TasksComponent::TASK_CONTENT_STATUS_IN_DRAFT;

			$this->set($data);
			if (! $this->validates( array('only_progress' => true))) {
				return false;
			}

			// statusは更新しないのでunsetする
			unset($data['status']);
			if (! $this->updateAll($data, $conditions)) {
				throw new InternalErrorException(__d('net_commons', 'Internal Server Error'));
			}

			$this->commit();

		} catch (Exception $e) {
			$this->rollback($e);
		}

		return true;
	}

/**
 * TODO削除
 *
 * @param void $key オリジンKey
 * @throws InternalErrorException
 * @return bool
 */
	public function deleteContentByKey($key) {
		$this->begin();
		try {

			// 削除対象となるIDを取得
			$targetIds = $this->find('list', array(
				'fields' => array('TaskContent.id', 'TaskContent.id'),
				'recursive' => -1,
				'conditions' => array(
					'TaskContent.key' => $key,
				)
			));

			// 関連するデータを一式削除
			if (count($targetIds) > 0) {
				$this->contentKey = $key;
				if (! $this->TaskCharge->deleteAll(
					array('TaskCharge.task_content_id' => $targetIds), false)
				) {
					throw new InternalErrorException(__d('net_commons', 'Internal Server Error'));
				}

				//カレンダー連携ここから ADD
				$this->loadModels([
					'CalendarDeleteActionPlan' => 'Calendars.CalendarDeleteActionPlan',
				]);
				//削除用settings指定
				$this->CalendarDeleteActionPlan->Behaviors->load('Calendars.CalendarLink', array(
					'linkPlugin' => Current::read('Plugin.key'),
					'table' => $this->alias,	//fieldsの対象テーブル
					'sysFields' => array(
						'key' => 'key',	//tasksの場合、task_contentsテーブルのkey
						'calendar_key' => 'calendar_key',	//tasksの場合、task_contentsテーブルのcalendar_key
					),
					'isDelRepeat' => false,	//tasksはfalse固定
				));
				$datas = $this->find('all', array(
					'recursive' => -1,
					'conditions' => array(
						'TaskContent.key' => $key,
					)
				));
				foreach ($datas as $data) {
					$this->CalendarDeleteActionPlan->deletePlanForLink($data);
				}
				$this->CalendarDeleteActionPlan->Behaviors->unload('Calendars.CalendarLink');
				//カレンダー連携ここまで ADD

				if (! $this->deleteAll(array($this->alias . '.key' => $key), false, true)) {
					throw new InternalErrorException(__d('net_commons', 'Internal Server Error'));
				}
			}

			$this->commit();

		} catch (Exception $ex) {
			$this->rollback();
			CakeLog::error($ex);
			throw $ex;
		}
		return true;
	}
}