Discuz!5.0.0论坛程序中加入一段js代码,让会员点击下载附件前自动弹出提示窗口
2023-06-13 09:13:55 时间
你需要修改attachment.php文件 在根目录下
在$attachexists = $ispaid = FALSE;下面添加
if (!empty($checktwo)) {
在最末尾的?>前添加
} else {
echo "<script>alert("写上你要提示的内容")</script>";
echo "<META HTTP-EQUIV=\"Refresh\" CONTENT=\"0;URL=$PHP_SELF?checktwo=1&aid=$aid\">";
}
我在本机架设Discuz! 5.0.1调试通过了
完整代码如下:
<?php
/*
[Discuz!] (C)2001-2006 Comsenz Inc.
This is NOT a freeware, use is subject to license terms
$RCSfile: attachment.php,v $
$Revision: 1.13 $
$Date: 2006/08/11 06:51:07 $
*/
require_once "./include/common.inc.php";
$discuz_action = 14;
if($attachrefcheck && $_SERVER["HTTP_REFERER"] && preg_replace("/https?:\/\/([^\/]+).*/i", "\\1", $_SERVER["HTTP_REFERER"]) != $_SERVER["HTTP_HOST"]) {
//header("Location: {$boardurl}images/common/invalidreferer.gif");
showmessage("attachment_referer_invalid", NULL, "HALTED");
}
/*
$query = $db->query("SELECT a.*, t.fid, p.authorid FROM {$tablepre}attachments a, {$tablepre}threads t, {$tablepre}posts p
WHERE a.aid="$aid" AND t.tid=a.tid AND p.pid=a.pid AND t.displayorder>="0" AND p.invisible="0"");
$attach = $db->fetch_array($query);
*/
periodscheck("attachbanperiods");
$attachexists = $ispaid = FALSE;
if (!empty($checktwo)) {
if(!empty($aid)) {
$query = $db->query("SELECT * FROM {$tablepre}attachments WHERE aid="$aid"");
if($attach = $db->fetch_array($query)) {
$query = $db->query("SELECT tid, fid, price, special FROM {$tablepre}threads WHERE tid="$attach[tid]" AND displayorder>="0"");
$thread = $db->fetch_array($query);
if($thread["fid"]) {
$query = $db->query("SELECT authorid FROM {$tablepre}posts WHERE pid="$attach[pid]" AND invisible="0"");
if($db->num_rows($query)) {
$attach["authorid"] = $db->result($query, 0);
$attachexists = TRUE;
}
}
}
}
if($allowgetattach && ($attach["readperm"] && $attach["readperm"] > $readaccess) && $adminid <= 0 && !($discuz_uid && $discuz_uid == $attach["authorid"])) {
showmessage("attachment_forum_nopermission", NULL, "NOPERM");
}
if(!$thread["special"] && $thread["price"] > 0 && (!$discuz_uid || ($discuz_uid && $discuz_uid != $attach["authorid"] && $adminid <=0))) {
$query = $db->query("SELECT uid FROM {$tablepre}paymentlog WHERE uid="$discuz_uid" AND tid="$attach[tid]"");
if($db->result($query, 0)) {
$ispaid = TRUE;
} else {
showmessage("attachment_payto", "viewthread.php?tid=".$attach["tid"]);
}
}
$filename = $attachdir."/".$attach["attachment"];
if(is_readable($filename) && $attachexists) {
$query = $db->query("SELECT f.viewperm, f.getattachperm, f.getattachcredits, a.allowgetattach FROM {$tablepre}forumfields f
LEFT JOIN {$tablepre}access a ON a.uid="$discuz_uid" AND a.fid=f.fid
WHERE f.fid="$thread[fid]"");
$forum = $db->fetch_array($query);
if(!$ispaid) {
if(!$forum["allowgetattach"]) {
if(!$forum["getattachperm"] && !$allowgetattach) {
showmessage("group_nopermission", NULL, "NOPERM");
} elseif(($forum["getattachperm"] && !forumperm($forum["getattachperm"])) || ($forum["viewperm"] && !forumperm($forum["viewperm"]))) {
showmessage("attachment_forum_nopermission", NULL, "NOPERM");
}
}
}
if(!($isimage = preg_match("/^image\/.+/", $attach["filetype"]))) {
checklowerlimit($creditspolicy["getattach"], -1);
}
if(empty($noupdate)) {
if($delayviewcount == 2 || $delayviewcount == 3) {
$logfile = "./forumdata/cache/cache_attachviews.log";
if(substr($timestamp, -1) == "0") {
require_once DISCUZ_ROOT."./include/misc.func.php";
updateviews("attachments", "aid", "downloads", $logfile);
}
if(@$fp = fopen(DISCUZ_ROOT.$logfile, "a")) {
fwrite($fp, "$aid\n");
fclose($fp);
} elseif($adminid == 1) {
showmessage("view_log_invalid");
}
} else {
$db->query("UPDATE {$tablepre}attachments SET downloads=downloads+"1" WHERE aid="$aid"", "UNBUFFERED");
}
}
if(!$isimage) {
$forum["getattachcredits"] = $forum["getattachcredits"] ? unserialize($forum["getattachcredits"]) : array();
$getattachcredits = $forum["getattachcredits"] ? $forum["getattachcredits"] : $creditspolicy["getattach"];
updatecredits($discuz_uid, $getattachcredits, -1);
}
$filesize = filesize($filename);
ob_end_clean();
header("Cache-control: max-age=31536000");
header("Expires: ".gmdate("D, d M Y H:i:s", $timestamp + 31536000)." GMT");
header("Content-Encoding: none");
$attach["filename"] = (strtolower($charset) == "utf-8" && strexists($_SERVER["HTTP_USER_AGENT"], "MSIE")) ? urlencode($attach["filename"]) : $attach["filename"];
if($isimage && !empty($noupdate)) {
header("Content-Disposition: inline; filename=".$attach["filename"]);
} else {
header("Content-Disposition: attachment; filename=".$attach["filename"]);
}
header("Content-Type: ".$attach["filetype"]);
@$fp = fopen($filename, "rb");
@flock($fp, 2);
$attachment = @fread($fp, $filesize);
@fclose($fp);
echo $attachment;
} else {
showmessage("attachment_nonexistence");
}
} else {
echo "<script>alert("$PHP_SELF")</script>";
echo "<META HTTP-EQUIV=\"Refresh\" CONTENT=\"0;URL=$PHP_SELF?checktwo=1&aid=$aid\">";
}
?>
在$attachexists = $ispaid = FALSE;下面添加
if (!empty($checktwo)) {
在最末尾的?>前添加
} else {
echo "<script>alert("写上你要提示的内容")</script>";
echo "<META HTTP-EQUIV=\"Refresh\" CONTENT=\"0;URL=$PHP_SELF?checktwo=1&aid=$aid\">";
}
我在本机架设Discuz! 5.0.1调试通过了
完整代码如下:
<?php
/*
[Discuz!] (C)2001-2006 Comsenz Inc.
This is NOT a freeware, use is subject to license terms
$RCSfile: attachment.php,v $
$Revision: 1.13 $
$Date: 2006/08/11 06:51:07 $
*/
require_once "./include/common.inc.php";
$discuz_action = 14;
if($attachrefcheck && $_SERVER["HTTP_REFERER"] && preg_replace("/https?:\/\/([^\/]+).*/i", "\\1", $_SERVER["HTTP_REFERER"]) != $_SERVER["HTTP_HOST"]) {
//header("Location: {$boardurl}images/common/invalidreferer.gif");
showmessage("attachment_referer_invalid", NULL, "HALTED");
}
/*
$query = $db->query("SELECT a.*, t.fid, p.authorid FROM {$tablepre}attachments a, {$tablepre}threads t, {$tablepre}posts p
WHERE a.aid="$aid" AND t.tid=a.tid AND p.pid=a.pid AND t.displayorder>="0" AND p.invisible="0"");
$attach = $db->fetch_array($query);
*/
periodscheck("attachbanperiods");
$attachexists = $ispaid = FALSE;
if (!empty($checktwo)) {
if(!empty($aid)) {
$query = $db->query("SELECT * FROM {$tablepre}attachments WHERE aid="$aid"");
if($attach = $db->fetch_array($query)) {
$query = $db->query("SELECT tid, fid, price, special FROM {$tablepre}threads WHERE tid="$attach[tid]" AND displayorder>="0"");
$thread = $db->fetch_array($query);
if($thread["fid"]) {
$query = $db->query("SELECT authorid FROM {$tablepre}posts WHERE pid="$attach[pid]" AND invisible="0"");
if($db->num_rows($query)) {
$attach["authorid"] = $db->result($query, 0);
$attachexists = TRUE;
}
}
}
}
if($allowgetattach && ($attach["readperm"] && $attach["readperm"] > $readaccess) && $adminid <= 0 && !($discuz_uid && $discuz_uid == $attach["authorid"])) {
showmessage("attachment_forum_nopermission", NULL, "NOPERM");
}
if(!$thread["special"] && $thread["price"] > 0 && (!$discuz_uid || ($discuz_uid && $discuz_uid != $attach["authorid"] && $adminid <=0))) {
$query = $db->query("SELECT uid FROM {$tablepre}paymentlog WHERE uid="$discuz_uid" AND tid="$attach[tid]"");
if($db->result($query, 0)) {
$ispaid = TRUE;
} else {
showmessage("attachment_payto", "viewthread.php?tid=".$attach["tid"]);
}
}
$filename = $attachdir."/".$attach["attachment"];
if(is_readable($filename) && $attachexists) {
$query = $db->query("SELECT f.viewperm, f.getattachperm, f.getattachcredits, a.allowgetattach FROM {$tablepre}forumfields f
LEFT JOIN {$tablepre}access a ON a.uid="$discuz_uid" AND a.fid=f.fid
WHERE f.fid="$thread[fid]"");
$forum = $db->fetch_array($query);
if(!$ispaid) {
if(!$forum["allowgetattach"]) {
if(!$forum["getattachperm"] && !$allowgetattach) {
showmessage("group_nopermission", NULL, "NOPERM");
} elseif(($forum["getattachperm"] && !forumperm($forum["getattachperm"])) || ($forum["viewperm"] && !forumperm($forum["viewperm"]))) {
showmessage("attachment_forum_nopermission", NULL, "NOPERM");
}
}
}
if(!($isimage = preg_match("/^image\/.+/", $attach["filetype"]))) {
checklowerlimit($creditspolicy["getattach"], -1);
}
if(empty($noupdate)) {
if($delayviewcount == 2 || $delayviewcount == 3) {
$logfile = "./forumdata/cache/cache_attachviews.log";
if(substr($timestamp, -1) == "0") {
require_once DISCUZ_ROOT."./include/misc.func.php";
updateviews("attachments", "aid", "downloads", $logfile);
}
if(@$fp = fopen(DISCUZ_ROOT.$logfile, "a")) {
fwrite($fp, "$aid\n");
fclose($fp);
} elseif($adminid == 1) {
showmessage("view_log_invalid");
}
} else {
$db->query("UPDATE {$tablepre}attachments SET downloads=downloads+"1" WHERE aid="$aid"", "UNBUFFERED");
}
}
if(!$isimage) {
$forum["getattachcredits"] = $forum["getattachcredits"] ? unserialize($forum["getattachcredits"]) : array();
$getattachcredits = $forum["getattachcredits"] ? $forum["getattachcredits"] : $creditspolicy["getattach"];
updatecredits($discuz_uid, $getattachcredits, -1);
}
$filesize = filesize($filename);
ob_end_clean();
header("Cache-control: max-age=31536000");
header("Expires: ".gmdate("D, d M Y H:i:s", $timestamp + 31536000)." GMT");
header("Content-Encoding: none");
$attach["filename"] = (strtolower($charset) == "utf-8" && strexists($_SERVER["HTTP_USER_AGENT"], "MSIE")) ? urlencode($attach["filename"]) : $attach["filename"];
if($isimage && !empty($noupdate)) {
header("Content-Disposition: inline; filename=".$attach["filename"]);
} else {
header("Content-Disposition: attachment; filename=".$attach["filename"]);
}
header("Content-Type: ".$attach["filetype"]);
@$fp = fopen($filename, "rb");
@flock($fp, 2);
$attachment = @fread($fp, $filesize);
@fclose($fp);
echo $attachment;
} else {
showmessage("attachment_nonexistence");
}
} else {
echo "<script>alert("$PHP_SELF")</script>";
echo "<META HTTP-EQUIV=\"Refresh\" CONTENT=\"0;URL=$PHP_SELF?checktwo=1&aid=$aid\">";
}
?>
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