<?php

require_once XOOPS_ROOT_PATH . '/kernel/notification.php';
require_once XOOPS_TRUST_PATH . '/libs/xoonips/class/Enum.class.php';
//- - - - - - - - - - - - - - - - - - - - - - - - - - - -
//
// Xoonips Notification
//
//- - - - - - - - - - - - - - - - - - - - - - - - - - - -
function createMessageSignTemplate($resource_type, $resource_name, &$template_source, &$template_timestamp, &$smarty_obj) {
	if ($resource_type != 'messagesign') {
		return false;
	}
	$parameter = explode(',', $resource_name);
	$configBean = Xoonips_BeanFactory::getBean('ConfigBean', $parameter[0], $parameter[1]);
	$template_source = $configBean->getConfig('message_sign');
	preg_replace('/{X_SITENAME}/', '<{$X_SITENAME}>', $template_source);
	preg_replace('/{X_SITEURL}/', '<{$X_SITEURL}>', $template_source);
	preg_replace('/{X_ADMINMAIL}/', '<{$X_ADMINMAIL}>', $template_source);
	$template_timestamp = time();
	return true;
}

class Xoonips_Notification extends XoopsNotificationHandler {
	private $dirname;
	private $trustDirname;

	public function Xoonips_Notification(&$db, $dirname, $trustDirname) {
		parent::XoopsNotificationHandler($db);
		$this->dirname = $dirname;
		$this->trustDirname = $trustDirname;
	}

	private function triggerEvent2($category, $item_id, $event, $subject,
	$template, $extra_tags = array(), $user_list = array()) {
		$module_handler =& xoops_gethandler('module');
		$module =& $module_handler->getByDirname($this->dirname);
		$module_id = $module->getVar('mid');

		// Check if event is enabled
		$config_handler =& xoops_gethandler('config');
		$mod_config =& $config_handler->getConfigsByCat(0, $module->getVar('mid'));
		if (empty($mod_config['notification_enabled'])) {
			return false;
		}
		$category_info =& notificationCategoryInfo($category, $module_id);
		$event_info =& notificationEventInfo($category, $event, $module_id);
		if (!in_array(notificationGenerateConfig(
			$category_info, $event_info, 'option_name'),
			$mod_config['notification_events']) && empty($event_info['invisible'])) {
			return false;
		}

		if (empty($user_list)) {
			$user_list = $this->getModeratorUids();
			if (empty($user_list)) {
				$xoops_member_handler = &xoops_gethandler('member');
				$user_list = $xoops_member_handler->getUsersByGroup(1);
			}
		}

		global $xoopsUser;
		if (!empty($xoopsUser)) {
			$omit_user_id = $xoopsUser->get('uid');
		} else {
			$omit_user_id = 0;
		}
		$criteria = new CriteriaCompo();
		$criteria->add(new Criteria('not_modid', intval($module_id)));
		$criteria->add(new Criteria('not_category', $category));
		$criteria->add(new Criteria('not_itemid', intval($item_id)));
		$criteria->add(new Criteria('not_event', $event));
		$mode_criteria = new CriteriaCompo();
		$mode_criteria->add (new Criteria(
            'not_mode', XOOPS_NOTIFICATION_MODE_SENDALWAYS), 'OR');
		$mode_criteria->add (new Criteria(
            'not_mode', XOOPS_NOTIFICATION_MODE_SENDONCETHENDELETE), 'OR');
		$mode_criteria->add (new Criteria(
            'not_mode', XOOPS_NOTIFICATION_MODE_SENDONCETHENWAIT), 'OR');
		$criteria->add($mode_criteria);
		if (!empty($user_list)) {
			$user_criteria = new CriteriaCompo();
			foreach ($user_list as $user) {
				$user_criteria->add (new Criteria('not_uid', $user), 'OR');
			}
			$criteria->add($user_criteria);
			$notifications =& $this->getObjects($criteria);
			if (empty($notifications)) {
				return;
			}
		} else {
			return;
		}

		// Add some tag substitutions here

		$not_config = $module->getInfo('notification');
		$tags = array();
		if (!empty($not_config)) {
			if (!empty($not_config['tags_file'])) {
				$tags_file = XOOPS_ROOT_PATH . '/modules/'
				. $this->dirname . '/' . $not_config['tags_file'];
				if (file_exists($tags_file)) {
					require_once $tags_file;
					if (!empty($not_config['tags_func'])) {
						$tags_func = $not_config['tags_func'];
						if (function_exists($tags_func)) {
							$tags = $tags_func($category,
							intval($item_id), $event);
						}
					}
				}
			}
			// RMV-NEW
			if (!empty($not_config['lookup_file'])) {
				$lookup_file = XOOPS_ROOT_PATH . '/modules/'
				. $this->dirname . '/' . $not_config['lookup_file'];
				if (file_exists($lookup_file)) {
					require_once $lookup_file;
					if (!empty($not_config['lookup_func'])) {
						$lookup_func = $not_config['lookup_func'];
						if (function_exists($lookup_func)) {
							$item_info = $lookup_func($category,
							intval($item_id));
						}
					}
				}
			}
		}
		$tags['X_ITEM_NAME'] = !empty($item_info['name'])
			? $item_info['name'] : '[' . _NOT_ITEMNAMENOTAVAILABLE . ']';
		$tags['X_ITEM_URL']  = !empty($item_info['url'])
			? $item_info['url'] : '[' . _NOT_ITEMURLNOTAVAILABLE . ']';
		$tags['X_ITEM_TYPE'] = !empty($category_info['item_name'])
			? $category_info['title'] : '[' . _NOT_ITEMTYPENOTAVAILABLE . ']';
		$tags['X_MODULE'] = $module->getVar('name');
		$tags['X_MODULE_URL'] = XOOPS_URL . '/modules/' . $this->dirname . '/';
		$tags['X_NOTIFY_CATEGORY'] = $category;
		$tags['X_NOTIFY_EVENT'] = $event;

		$template_dir = Xoonips_Utils::mailTemplateDir($this->dirname, $this->trustDirname);
		foreach ($notifications as $notification) {
			if (empty($omit_user_id) || $notification->getVar('not_uid') != $omit_user_id) {
				// user-specific tags
				$tags['X_UNSUBSCRIBE_URL'] = XOONIPS_URL . '/notifications.php';
				$tags = array_merge ($tags, $extra_tags);

				$notification->notifyUser($template_dir, $template . '.tpl', $subject, $tags);
			}
		}
	}

	/**
	 *
	 * @brief get user id of moderators
	 *
	 * @return array of user id of moderators
	 */
	private function getModeratorUids() {
		$configBean = Xoonips_BeanFactory::getBean('ConfigBean', $this->dirname, $this->trustDirname);
		$moderator_gid = $configBean->getConfig('moderator_gid');
		if (is_null($moderator_gid)) {
			return array(); // no moderator
		}

		$xoops_member_handler = &xoops_gethandler('member');
		return $xoops_member_handler->getUsersByGroup($moderator_gid);
	}

	/**
	 *
	 * @brief get notification tags for item
	 *
	 * @access private
	 * @param[in] $item_id item id
	 * @return tags for notification
	 */
	private function getItemTags($item_id) {
		$myxoopsConfig = Xoonips_Utils::convertMsgSign($this->dirname, $this->trustDirname);
		$itemBasicBean = Xoonips_BeanFactory::getBean('ItemBean', $this->dirname, $this->trustDirname);
		$item_basic = $itemBasicBean->getItemBasicInfo($item_id);
		if ($item_basic === false)
		return false;

		$itemTypeBean = Xoonips_BeanFactory::getBean('ItemTypeBean', $this->dirname, $this->trustDirname);
		$item_type = $itemTypeBean->getItemTypeInfo($item_basic['item_type_id']);
		if ($item_type === false)
		return false;

		$itemTitleBean = Xoonips_BeanFactory::getBean('ItemTitleBean', $this->dirname, $this->trustDirname);
		$titles = $itemTitleBean->getItemTitleInfo($item_id);
		if ($titles === false)
		return false;

		$userBean = Xoonips_BeanFactory::getBean('UsersBean', XCUBE_CORE_USER_MODULE_NAME);

		$itemUsersBean = Xoonips_BeanFactory::getBean('ItemUsersLinkBean', $this->dirname, $this->trustDirname);
		$itemUsersInfo = $itemUsersBean->getItemUsersInfo($item_id);
		if ($itemUsersInfo === false)
		return false;
		$itemUsersName = array();
		$itemUsersUname = array();
		foreach ($itemUsersInfo as $itemUser) {
			$xoops_user = $userBean->getUserBasicInfo($itemUser['uid']);
			$itemName = '';
			if ($xoops_user['name'] != '') {
				$itemName = '(' . $xoops_user['name'] . ')';
			}
			$itemUsersUname[] = $xoops_user['uname'] . $itemName;
		}

		$keywordBean = Xoonips_BeanFactory::getBean('ItemKeywordBean', $this->dirname, $this->trustDirname);
		$keywords = $keywordBean->getKeywords($item_id);
		if ($keywords === false)
		return false;

		$keyword_strings = array();
		for ($i = 0; $i < count($keywords); $i++)
		$keyword_strings[] = $keywords[$i]['keyword'];

		$tags = array(
	        'ITEM_DOI' => strval($item_basic['doi']),
	        'ITEM_ITEMTYPE' => strval($item_type['name']),
	        'ITEM_TITLE' => (empty($titles) ? '' : strval($titles[0]['title'])),
	        'ITEM_UNAME' => implode(',', $itemUsersUname),
	        'ITEM_NAME' => '',
	        'ITEM_KEYWORDS' => implode(',', $keyword_strings),
	        'ITEM_DESCRIPTION' => '',
		);
		$tags['ITEM_DETAIL_URL'] = XOOPS_URL . '/modules/' . $this->dirname
			. '/detail.php?item_id=' . $item_id;
			
		// set the default handler

		$tags['MESSAGESIGN'] = $this->createMsgSign();
		$userBean = Xoonips_BeanFactory::getBean('UsersBean', XCUBE_CORE_USER_MODULE_NAME);
		$certifyUserInfo = $userBean->getUserBasicInfo($_SESSION['xoopsUserId']);
		$tags['CERTIFY_USER'] = $certifyUserInfo['uname'];

		return $tags;
	}

	public function createMsgSign($compile_force = false) {
		global $xoopsTpl;
		if ($compile_force) {
			$force_compile = $xoopsTpl->force_compile;
			$xoopsTpl->force_compile = true;
		}
		$xoopsTpl->default_template_handler_func = 'createMessageSignTemplate';
		//$myxoopsConfig = Xoonips_Utils::convertMsgSign($this->dirname, $this->trustDirname);
		$myxoopsConfig = Xoonips_Utils::getXoopsConfigs(XOOPS_CONF);
		$xoopsTpl->assign('X_SITENAME', $myxoopsConfig['sitename']);
		$xoopsTpl->assign('X_ADMINMAIL', $myxoopsConfig['adminmail']);
		$xoopsTpl->assign('X_SITEURL', XOOPS_URL . '/modules/' . $this->dirname . '/');
		ob_start();
		$xoopsTpl->display('messagesign:' . $this->dirname . ',' . $this->trustDirname);
		$ret = ob_get_contents();
		ob_clean();
		if ($compile_force) {
			$xoopsTpl->force_compile = $force_compile;
		}
		return $ret;
	}

	private function getIndexPathString($index_id) {
		$ret = '';
		$indexBean = Xoonips_BeanFactory::getBean('IndexBean', $this->dirname, $this->trustDirname);
		$indexInfo = $indexBean->getFullPathIndexes($index_id, true);
		if ($indexInfo) {
			foreach ($indexInfo as $index) {
				$ret .= ' / ' . $index['title'];
			}
			return $ret;
		}
		return false;
	}

	private function itemCertify($item_id, $index_id, $sendToUsers, $subject, $template_name, $comment = '') {
		$tags = $this->getItemTags($item_id);
		$tags['INDEX_PATH'] = $this->getIndexPathString($index_id);
		$tags['ITEM_CERTIFY_URL'] = XOOPS_URL . '/modules/' . Xoonips_Enum::XLEPROGRESS . '/index.php?action=MytaskList';
		$tags['COMMENT'] = $comment;
		$this->triggerEvent2('common', 0, 'item',
		$subject, $template_name, $tags, $sendToUsers);
	}

	// item public certify request notification
	public function itemCertifyRequest($item_id, $index_id, $sendToUsers) {
		$this->itemCertify($item_id, $index_id, $sendToUsers,
		_MD_XOONIPS_ITEM_PUBLIC_REQUEST_NOTIFYSBJ,
	        'item_public_certify_request_notify');
	}

	// item public certified auto notification
	public function itemCertifiedAuto($item_id, $index_id, $sendToUsers) {
		$this->itemCertify($item_id, $index_id, $sendToUsers,
		_MD_XOONIPS_ITEM_PUBLIC_AUTO_NOTIFYSBJ,
	        'item_public_certified_notify');
	}

	// item public certified notification
	public function itemCertified($item_id, $index_id, $sendToUsers, $comment) {
		$this->itemCertify($item_id, $index_id, $sendToUsers,
			_MD_XOONIPS_ITEM_PUBLIC_NOTIFYSBJ,
	        'item_public_certified_notify', $comment);
	}

	// item public rejected notification
	public function itemRejected($item_id, $index_id, $sendToUsers, $comment) {
		$this->itemCertify($item_id, $index_id, $sendToUsers,
			_MD_XOONIPS_ITEM_PUBLIC_REJECTED_NOTIFYSBJ,
			'item_public_rejected_notify', $comment);
	}

	// item public withdraw request notification
	public function itemPublicWithdrawalRequest($item_id, $index_id, $sendToUsers) {
		$this->itemCertify($item_id, $index_id, $sendToUsers,
		_MD_XOONIPS_ITEM_PUBLIC_WITHDRAWAL_REQUEST_NOTIFYSBJ,
	        'item_public_withdrawal_request_notify');
	}

	// item public withdraw notification
	public function itemPublicWithdrawal($item_id, $index_id, $sendToUsers, $comment) {
		$this->itemCertify($item_id, $index_id, $sendToUsers,
		_MD_XOONIPS_ITEM_PUBLIC_WITHDRAWAL_NOTIFYSBJ,
	        'item_public_withdrawal_notify', $comment);
	}

	// item public withdrwa auto notification
	public function itemPublicWithdrawalAuto($item_id, $index_id, $sendToUsers)	{
		$this->itemCertify($item_id, $index_id, $sendToUsers,
		_MD_XOONIPS_ITEM_PUBLIC_WITHDRAWAL_AUTO_NOTIFYSBJ,
	        'item_public_withdrawal_notify');
	}

	// item public withdraw rejected notification
	public function itemPublicWithdrawalRejected($item_id, $index_id, $sendToUsers, $comment) {
		$this->itemCertify($item_id, $index_id, $sendToUsers,
			_MD_XOONIPS_ITEM_PUBLIC_WITHDRAWAL_REJECTED_NOTIFYSBJ,
			'item_public_withdrawal_rejected_notify', $comment);
	}

	// item group certify notification
	private function groupItemCertify($item_id, $index_id, $group_id, $sendToUsers, $subject, $template_name, $comment = '') {
		$tags = $this->getItemTags($item_id);
		$tags['INDEX'] = $this->getIndexPathString($index_id);
		$tags['CERTIFY_URL'] = XOOPS_URL . '/modules/' . Xoonips_Enum::XLEPROGRESS . '/index.php?action=MytaskList';
		$tags['COMMENT'] = $comment;

		$this->triggerEvent2('common', 0, 'item',
		$subject, $template_name, $tags, $sendToUsers);

	}

	// item group certify request notification
	public function groupItemCertifyRequest($item_id, $index_id, $group_id, $sendToUsers) {
		$this->groupItemCertify($item_id, $index_id, $group_id, $sendToUsers,
			_MD_XOONIPS_GROUP_ITEM_CERTIFY_REQUEST_NOTIFYSBJ,
	        'group_item_certify_request_notify');
	}

	// item group certified notification
	public function groupItemCertified($item_id, $index_id, $group_id, $sendToUsers, $comment) {
		$this->groupItemCertify($item_id, $index_id, $group_id, $sendToUsers,
			_MD_XOONIPS_GROUP_ITEM_CERTIFIED_NOTIFYSBJ,
	        'group_item_certified_notify', $comment);
	}

	// item group certified auto notification
	public function groupItemCertifiedAuto($item_id, $index_id, $group_id, $sendToUsers) {
		$this->groupItemCertify($item_id, $index_id, $group_id, $sendToUsers,
			_MD_XOONIPS_GROUP_ITEM_CERTIFIED_AUTO_NOTIFYSBJ,
	        'group_item_certified_notify');
	}

	// item group rejected notification
	public function groupItemRejected($item_id, $index_id, $group_id, $sendToUsers, $comment) {
		$this->groupItemCertify($item_id, $index_id, $group_id, $sendToUsers,
			_MD_XOONIPS_GROUP_ITEM_REJECTED_NOTIFYSBJ,
			'group_item_rejected_notify', $comment);
	}

	// item group withdraw request notification
	public function groupItemWithdrawalRequest($item_id, $index_id, $group_id, $sendToUsers) {
		$this->groupItemCertify($item_id, $index_id, $group_id, $sendToUsers,
		_MD_XOONIPS_GROUP_ITEM_WITHDRAWAL_REQUEST_NOTIFYSBJ,
	        'group_item_withdrawal_request_notify');
	}

	// item group withdraw notification
	public function groupItemWithdrawal($item_id, $index_id, $group_id, $sendToUsers, $comment) {
		$this->groupItemCertify($item_id, $index_id, $group_id, $sendToUsers,
		_MD_XOONIPS_GROUP_ITEM_WITHDRAWAL_NOTIFYSBJ,
	        'group_item_withdrawal_notify', $comment);
	}

	// item group withdraw auto notification
	public function groupItemWithdrawalAuto($item_id, $index_id, $group_id, $sendToUsers) {
		$this->groupItemCertify($item_id, $index_id, $group_id, $sendToUsers,
		_MD_XOONIPS_GROUP_ITEM_WITHDRAWAL_AUTO_NOTIFYSBJ,
	        'group_item_withdrawal_notify');
	}

	// item group withdraw rejected notification
	public function groupItemWithdrawalRejected($item_id, $index_id, $group_id, $sendToUsers, $comment)	{
		$tags = $this->getItemTags($item_id);
		$this->groupItemCertify($item_id, $index_id, $group_id, $sendToUsers,
			_MD_XOONIPS_GROUP_ITEM_WITHDRAWAL_REJECTED_NOTIFYSBJ,
			'group_item_withdrawal_rejected_notify', $comment);
	}

	private function userItemUser($item_id, $userNames, $sendToUsers, $subject, $template_name) {
		$tags = $this->getItemTags($item_id);
		$tags['USER_NAME']= $userNames;
		$userBean = Xoonips_BeanFactory::getBean('UsersBean', XCUBE_CORE_USER_MODULE_NAME);
		if (isset($_SESSION['xoopsUserId'])) {
			$certifyUserInfo = $userBean->getUserBasicInfo($_SESSION['xoopsUserId']);
			$tags['USER'] = $certifyUserInfo['uname'];
		} else {
			$tags['USER'] = '';
		}

		$this->triggerEvent2('user', 0, 'item_transfer',
		$subject, $template_name, $tags, $sendToUsers);
	}

	// add item's user notification
	public function userAddItemUser($item_id, $uid, $sendToUsers) {
		$this->userItemUser($item_id, $uid, $sendToUsers,
		_MD_XOONIPS_USER_ITEM_CHANGED_NOTIFYSBJ,
			'user_item_owners_add_notify');
	}

	// delete item's user notification
	public function userDeleteItemUser($item_id, $uid, $sendToUsers) {
		$this->userItemUser($item_id, $uid, $sendToUsers,
		_MD_XOONIPS_USER_ITEM_CHANGED_NOTIFYSBJ,
			'user_item_owners_delete_notify');
	}

	// item update notification
	public function itemUpdate($item_id, $sendToUsers) {
		$tags = $this->getItemTags($item_id);

		$this->triggerEvent2('user', 0, 'item_updated',
		_MD_XOONIPS_ITEM_UPDATE_NOTIFYSBJ,
		'user_item_updated_notify', $tags, $sendToUsers);
	}

	private function getDescendantIndexIds($index_id) {
		$result = array($index_id);
		$indexBean = Xoonips_BeanFactory::getBean('IndexBean', $this->dirname, $this->trustDirname);
		$indexes = $indexBean->getChildIndexes($index_id);
		if (!empty($indexes)) {
			foreach ($indexes as $index) {
				$result = array_merge($result,
				$this->getDescendantIndexIds($index['index_id']));
			}
		}
		return $result;
	}

	private function getAffectedItems($start_index_id) {
		// get all descendant index id
		$index_ids = $this->getDescendantIndexIds($start_index_id);

		// get all affected item_id
		$result = array();

		$itemUsersBean = Xoonips_BeanFactory::getBean('ItemUsersLinkBean', $this->dirname, $this->trustDirname);
		$indexItemLinkBean = Xoonips_BeanFactory::getBean('IndexItemLinkBean', $this->dirname, $this->trustDirname);
		foreach ($index_ids as $index_id) {
			$links = $indexItemLinkBean->getIndexItemLinkInfo2($index_id);
			foreach ($links as $link) {
				$itemUserInfo = $itemUsersBean->getItemUsersInfo($link['item_id']);
				$itemUsersId = array();
				foreach ($itemUserInfo as $itemUser) {
					if (!isset($result[$itemUser['uid']])) {
						$result[$itemUser['uid']] = array();
					}
					$result[$itemUser['uid']][] = $itemUser['item_id'];
				}
			}
		}
		foreach ( array_keys($result) as $uid) {
			$result[$uid] = array_unique($result[$uid]);
		}
		return $result;
	}

	private function sendUserIndexNotification($context, $subject, $template_name, $parentIndexId = '') {
		$new_index_path = $this->getIndexPathString($context['index_id']);

		foreach ($context['affected_items'] as $uid => $item_ids) {
			$item_list = array();
			foreach ($item_ids as $item_id) {
				$tags = $this->getItemTags($item_id);
				$item_list[] =
				_MD_XOONIPS_TRANSFER_NOTIFICATION_ITEM_TITLE
				. $tags['ITEM_TITLE'] . "\n"
				. _MD_XOONIPS_TRANSFER_NOTIFICATION_ITEM_DETAIL
				. $tags['ITEM_DETAIL_URL'];
			}

			if (empty($parentIndexId)) {
				$parentIndexId = $context['listitem_index_id'];
			}
			$tags = array(
	            'OLD_INDEX_PATH' => $context['old_index_path'],
	            'NEW_INDEX_PATH' => $new_index_path,
	            'LISTITEM_URL' =>  XOOPS_URL . '/modules/' . $this->dirname
				 . '/list.php?index_id=' . $parentIndexId,
	            'ITEM_LIST' => implode("\n\n", $item_list),
			);
			//$myxoopsConfig = Xoonips_Utils::convertMsgSign($this->dirname, $this->trustDirname);
			$myxoopsConfig = Xoonips_Utils::getXoopsConfigs(XOOPS_CONF);
			$tags['SITENAME'] = $myxoopsConfig['sitename'];
			$tags['ADMINMAIL'] = $myxoopsConfig['adminmail'];
			$tags['SITEURL'] = XOOPS_URL . '/modules/' . $this->dirname . '/';

			$this->triggerEvent2('common', 0, 'item',
			$subject, $template_name, $tags, array($uid));
		}
	}

	public function beforeUserIndexRenamed($index_id) {
		return array(
	        'index_id' => $index_id,
	        'listitem_index_id' => $index_id,
	        'affected_items' => 
		$this->getAffectedItems($index_id),
	        'old_index_path' => 
		$this->getIndexPathString($index_id),
		);
	}

	// index renamed notification
	public function afterUserIndexRenamed($context)	{
		$this->sendUserIndexNotification($context,
		_MD_XOONIPS_USER_INDEX_RENAMED_NOTIFYSBJ,
	        'item_index_renamed_notify');
	}

	public function beforeUserIndexMoved($index_id)	{
		return array(
	        'index_id' => $index_id,
	        'listitem_index_id' => $index_id,
	        'affected_items' => 
		$this->getAffectedItems($index_id),
	        'old_index_path' => 
		$this->getIndexPathString($index_id),
		);
	}

	// index moved notification
	public function afterUserIndexMoved($context) {
		$this->sendUserIndexNotification($context,
		_MD_XOONIPS_USER_INDEX_MOVED_NOTIFYSBJ,
	        'item_index_moved_notify');
	}

	public function beforeUserIndexDeleted($index_id) {
		$indexBean = Xoonips_BeanFactory::getBean('IndexBean', $this->dirname, $this->trustDirname);
		$index = $indexBean->getIndex($index_id);

		return array(
	        'index_id' => $index_id,
	        'listitem_index_id' => $index['parent_index_id'],
	        'affected_items' => 
		$this->getAffectedItems( $index_id ),
	        'old_index_path' => 
		$this->getIndexPathString( $index_id ),
		);
	}

	// index deleted notification
	public function afterUserIndexDeleted($context, $parentIndexId)	{
		$this->sendUserIndexNotification($context,
		_MD_XOONIPS_USER_INDEX_DELETED_NOTIFYSBJ,
	        'item_index_delete_notify', $parentIndexId);
	}

	// file download notification
	public function userFileDownloaded($file_id, $downloader_uid) {

		$fileBean = Xoonips_BeanFactory::getBean('ItemFileBean', $this->dirname, $this->trustDirname);
		$file = $fileBean->getFile($file_id);
		if ($file === false || count($file) === 0) return;

		$userBean = Xoonips_BeanFactory::getBean('UsersBean', XCUBE_CORE_USER_MODULE_NAME);
		$user = $userBean->getUserBasicInfo($downloader_uid);
		if ($user === false || count($user) === 0) return;

		$itemUsersBean = Xoonips_BeanFactory::getBean('ItemUsersLinkBean', $this->dirname, $this->trustDirname);
		$itemUsers = $itemUsersBean->getItemUsersInfo($file['item_id']);
		$users = array();
		if ($itemUsers) {
			foreach ($itemUsers as $itemUser) {
				$users[] = $itemUser['uid'];
			}
		}

		$tags = $this->getItemTags($file['item_id']);
		$tags['DOWNLOAD_TIMESTAMP'] = date('Y/m/d H:i:s');
		$tags['ORIGINAL_FILE_NAME'] = $file['original_file_name'];
		$tags['UNAME'] = $user['uname'];
		$tags['MESSAGESIGN'] = $this->createMsgSign();

		$this->triggerEvent2('user', 0, 'file_downloaded',
		_MD_XOONIPS_USER_FILE_DOWNLOADED_NOTIFYSBJ,
		'user_file_downloaded_notify', $tags, $users);
	}
}
?>
