upload/src/service/forum/srv/operation/PwUniteForum.php
<?php
defined('WEKIT_VERSION') || exit('Forbidden');

Wind::import('LIB:process.PwDoProcess');
Wind::import('SRV:forum.bo.PwForumBo');
Wind::import('HOOK:PwUniteForum.PwUniteForumDoMoveActicle');
Wind::import('HOOK:PwUniteForum.PwUniteForumDoMoveAttach');

/**
 * 删除帖子及其关联操作(扩展)
 *
 * @author Jianmin Chen <sky_hold@163.com>
 * @copyright ©2003-2103 phpwind.com
 * @license http://www.phpwind.com
 * @version $Id: PwUniteForum.php 22211 2012-12-19 17:45:08Z jieyin $
 * @package forum
 */

class PwUniteForum extends PwDoProcess {
	
	public $fid;
	public $tofid;
	
	public function __construct($fid, $tofid) {
		$this->fid = $fid;
		$this->tofid = $tofid;
		parent::__construct();
	}

	protected function init() {
		$this->appendDo(new PwUniteForumDoMoveActicle($this));
		$this->appendDo(new PwUniteForumDoMoveAttach($this));
	}

	public function getIds() {
		return $this->fid;
	}

	protected function run() {
		$forum = new PwForumBo($this->fid, true);
		if (!$forum->isForum(true)) {
			return new PwError('BBS:forum.unite.error.fid.exists.not');
		}
		if ($forum->foruminfo['type'] == 'category') {
			return new PwError('BBS:forum.unite.error.fid.category');
		}
		if ($forum->getSubForums()) {
			return new PwError('BBS:forum.unite.error.hassub');
		}
		
		$toforum = new PwForumBo($this->tofid);
		if (!$toforum->isForum(true)) {
			return new PwError('BBS:forum.unite.error.tofid.exists.not');
		}
		if ($toforum->foruminfo['type'] == 'category') {
			return new PwError('BBS:forum.unite.error.tofid.category');
		}
		if ($this->fid == $this->tofid) {
			return new PwError('BBS:forum.unite.error.same');
		}

		Wekit::load('forum.PwForum')->deleteForum($this->fid);
		
		Wind::import('SRV:forum.dm.PwForumDm');
		$dm = new PwForumDm($this->tofid);
		$dm->addThreads($forum->foruminfo['threads'])->addPosts($forum->foruminfo['posts']);
		Wekit::load('forum.PwForum')->updateForum($dm, PwForum::FETCH_STATISTICS);

		Wekit::load('forum.srv.PwForumService')->updateForumStatistics($forum->foruminfo['parentid']);
		Wekit::load('forum.srv.PwForumService')->updateForumStatistics($this->tofid);
		return true;
	}
}