mirror of
https://github.com/wbbaddons/Tims-Chat.git
synced 2024-12-24 22:00:09 +00:00
97 lines
2.5 KiB
PHP
97 lines
2.5 KiB
PHP
<?php
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namespace wcf\data\chat\room;
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use \wcf\system\WCF;
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/**
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* Provides functions to edit chat rooms.
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*
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* @author Tim Düsterhus
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* @copyright 2010-2012 Tim Düsterhus
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* @license Creative Commons Attribution-NonCommercial-ShareAlike <http://creativecommons.org/licenses/by-nc-sa/3.0/legalcode>
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* @package be.bastelstu.wcf.chat
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* @subpackage data.chat.room
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*/
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class ChatRoomEditor extends \wcf\data\DatabaseObjectEditor implements \wcf\data\IEditableCachedObject {
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/**
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* @see \wcf\data\DatabaseObjectDecorator::$baseClass
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*/
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protected static $baseClass = '\wcf\data\chat\room\ChatRoom';
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/**
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* @see \wcf\data\DatabaseObjectEditor::deleteAll()
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*/
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public static function deleteAll(array $objectIDs = array()) {
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$packageID = \wcf\util\ChatUtil::getPackageID();
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WCF::getDB()->beginTransaction();
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foreach ($objectIDs as $objectID) {
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\wcf\system\language\I18nHandler::getInstance()->remove('wcf.chat.room.title'.$objectID, $packageID);
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\wcf\system\language\I18nHandler::getInstance()->remove('wcf.chat.room.topic'.$objectID, $packageID);
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}
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$sql = "SELECT
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position
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FROM
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wcf".WCF_N."_chat_room
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WHERE
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roomID = ?
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FOR UPDATE";
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$select = WCF::getDB()->prepareStatement($sql);
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$sql = "UPDATE
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wcf".WCF_N."_chat_room
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SET
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position = position - 1
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WHERE
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position > ?";
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$update = WCF::getDB()->prepareStatement($sql);
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foreach ($objectIDs as $objectID) {
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$select->execute(array($objectID));
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$update->execute(array($select->fetchColumn()));
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}
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// The transaction is being committed in parent::deleteAll()
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// The beginTransaction() call in there is simply ignored.
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return parent::deleteAll($objectIDs);
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}
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/**
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* Deletes temporary rooms that are unused.
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*
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* @return integer Number of deleted rooms
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*/
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public static function prune() {
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$sql = "SELECT
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".static::getDatabaseTableIndexName()."
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FROM
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".static::getDatabaseTableName()."
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WHERE
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permanent = ?
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AND roomID NOT IN (
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SELECT
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fieldValue AS roomID
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FROM
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wcf".WCF_N."_user_storage
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WHERE
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packageID = ?
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AND field = ?
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AND fieldValue IS NOT NULL
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)";
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$stmt = \wcf\system\WCF::getDB()->prepareStatement($sql);
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$stmt->execute(array(0, \wcf\util\ChatUtil::getPackageID(), 'roomID'));
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$objectIDs = array();
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while ($objectIDs[] = $stmt->fetchColumn());
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return self::deleteAll($objectIDs);
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}
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/**
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* Clears the room cache.
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*/
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public static function resetCache() {
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\wcf\system\cache\CacheHandler::getInstance()->clear(WCF_DIR.'cache', 'cache.chatrooms.php');
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}
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}
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