function post_update($pid, $arr, $tid = 0)
{
global $conf;
$post = post__read($pid);
if (empty($post)) {
return FALSE;
}
$tid = $post['tid'];
$uid = $post['uid'];
$isfirst = $post['isfirst'];
$r = post__update($pid, $arr);
post_list_cache_delete($tid);
// 如果 message 发生了变化。
if (isset($arr['message']) and $arr['message'] != $post['message']) {
// 更新附件数
$oldlist = attach_find_by_pid($pid);
$newlist = attach_find_just_upload($uid);
$attachlist = array_merge($oldlist, $newlist);
foreach ($attachlist as $k => $attach) {
$url = $conf['upload_url'] . 'attach/' . $attach['filename'];
$file = $conf['upload_path'] . 'attach/' . $attach['filename'];
if (strpos($arr['message'], $url) === FALSE) {
attach__delete($attach['aid']);
is_file($file) and unlink($file);
unset($attachlist[$k]);
} else {
attach__update($attach['aid'], array('tid' => $tid, 'pid' => $pid));
}
}
list($images, $files) = attach_images_files($attachlist);
post__update($pid, array('images' => $images, 'files' => $files));
thread__update($tid, array('images' => $images, 'files' => $files));
}
return $r;
}
function attach_delete_by_pid($pid)
{
global $conf;
$attachlist = attach_find_by_pid($pid);
foreach ($attachlist as $attach) {
$path = $conf['upload_path'] . 'attach/' . $attach['filename'];
file_exists($path) and unlink($path);
attach__delete($attach['aid']);
}
return count($attachlist);
}
empty($thread) and message(-1, '主题不存在:' . $tid);
$fid = $thread['fid'];
$forum = forum_read($fid);
empty($forum) and message(1, '板块不存在:' . $fid);
$isfirst = $post['isfirst'];
!forum_access_user($fid, $gid, 'allowpost') and message(-1, '您（' . $user['groupname'] . '）无权限在此版块回帖');
$allowupdate = forum_access_mod($fid, $gid, 'allowupdate');
!$allowupdate and !$post['allowupdate'] and message(-1, '无权编辑该贴');
if ($method == 'GET') {
$forumlist_allowthread = forum_list_access_filter($forumlist, $gid, 'allowthread');
$forumarr = xn_json_encode(arrlist_key_values($forumlist_allowthread, 'fid', 'name'));
$post['message'] = htmlspecialchars($post['message']);
// 将未插入帖子的附件加入到末尾。
$attachlist = $imagelist = $filelist = array();
if ($post['images'] || $post['files']) {
$attachlist = attach_find_by_pid($post['pid']);
list($imagelist, $filelist) = attach_list_not_in_message($attachlist, $post['message']);
$post['message'] .= post_attach_list_add($imagelist, $filelist);
}
check_standard_browser();
include './flarum/view/post_update.htm';
} elseif ($method == 'POST') {
$subject = htmlspecialchars(param('subject', '', FALSE));
$message = param('message', '', FALSE);
$seo_url = strtolower(param('seo_url'));
empty($message) and message(2, '内容不能为空');
$gid != 1 and $message = xn_html_safe($message);
mb_strlen($message, 'UTF-8') > 2048000 and message('内容太长');
$arr = array();
if ($isfirst) {
$newfid = param('fid');
//$first['message'] = post_highlight_keyword($first['subject']);
}
$allowpost = forum_access_user($fid, $gid, 'allowpost') ? 1 : 0;
$allowupdate = forum_access_mod($fid, $gid, 'allowupdate') ? 1 : 0;
$allowdelete = forum_access_mod($fid, $gid, 'allowdelete') ? 1 : 0;
forum_access_user($fid, $gid, 'allowread') or message(-1, '您所在的用户组无权访问该板块。');
// ajax 不需要以下数据
// threadlist
$page = 1;
$pagesize = $conf['pagesize'];
$pages = pages("forum-{$fid}-{page}.htm", $forum['threads'], $page, $pagesize);
$threadlist = thread_find(array('fid' => $fid), array('tid' => -1), $page = 1, $pagesize);
$seo_url = $thread['seo_url'];
// 模板需要
// 升级需要查找附件
$attachlist = $imagelist = $filelist = array();
if ($first['images'] || $first['files']) {
$attachlist = attach_find_by_pid($first['pid']);
list($imagelist, $filelist) = attach_list_not_in_message($attachlist, $first['message']);
}
thread_inc_views($tid);
// 如果是大站，可以用单独的点击服务，减少 db 压力
$header['navs'][] = "<a href=\"forum-{$fid}.htm\">{$forum['name']}</a>";
$header['navs'][] = "<a href=\"{$thread['url']}\">{$thread['subject']}</a>";
if (!$group['allowviewip']) {
unset($thread['userip']);
unset($thread['sid']);
}
include './pc/view/thread.htm';
}
}
