/[LeafOK_CVS]/fenglin/bbs/post.php
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Contents of /fenglin/bbs/post.php

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Revision 1.1 - (show annotations)
Fri Apr 4 03:35:16 2025 UTC (11 months, 1 week ago) by sysadm
Branch: MAIN
Merge add and modify_article to post
Refact with AJAX support
Refine the validation logic of post article

1 <?
2 require_once "../lib/common.inc.php";
3 require_once "../lib/db_open.inc.php";
4 require_once "./common_lib.inc.php";
5 require_once "./session_init.inc.php";
6 require_once "./check_sub.inc.php";
7 require_once "../lib/lml.inc.php";
8 require_once "../lib/str_process.inc.php";
9 ?>
10 <?
11 force_login();
12
13 $id = (isset($_GET["id"]) ? intval($_GET["id"]) : 0);
14 $reply_id = (isset($_GET["reply_id"]) ? intval($_GET["reply_id"]) : 0);
15 $sid = (isset($_GET["sid"]) ? intval($_GET["sid"]) : $BBS_default_sid);
16 $quote = (isset($_GET["quote"]) && $_GET["quote"] == "0" ? false : true);
17
18 $title = "";
19 $content = "";
20 $emoji = 1;
21 $reply_note = ($reply_id == 0 ? 1 : 0);
22
23 if($id == 0) // Post article
24 {
25 if ($reply_id == 0) // Post new thread
26 {
27 $sql = "SELECT title FROM section_config WHERE SID = $sid AND enable";
28
29 $rs = mysqli_query($db_conn, $sql);
30 if ($rs == false)
31 {
32 echo("Query section error: " . mysqli_error($db_conn));
33 exit();
34 }
35
36 if ($row = mysqli_fetch_array($rs))
37 {
38 $section_title = $row["title"];
39 }
40 else
41 {
42 error_msg("版块不存在!",true);
43 exit();
44 }
45 mysqli_free_result($rs);
46
47 if (!$_SESSION["BBS_priv"]->checkpriv($sid, S_POST))
48 {
49 error_msg("您无权发表文章!", true);
50 exit();
51 }
52 }
53 else // Reply article
54 {
55 $sql = "SELECT TID, bbs.SID, bbs.title, `lock`, username, nickname, content,
56 section_config.title AS s_title FROM bbs
57 INNER JOIN bbs_content ON bbs.CID = bbs_content.CID
58 INNER JOIN section_config ON bbs.SID = section_config.SID
59 WHERE bbs.AID = $reply_id AND visible";
60
61 $rs = mysqli_query($db_conn, $sql);
62 if ($rs == false)
63 {
64 echo("Query article error: " . mysqli_error($db_conn));
65 exit();
66 }
67
68 if ($row = mysqli_fetch_array($rs))
69 {
70 $tid = $row["TID"];
71 $sid = $row["SID"];
72 $title = $row["title"];
73 $lock = $row["lock"];
74 $r_username = $row["username"];
75 $r_nickname = $row["nickname"];
76 $content = $row["content"];
77 $section_title = $row["s_title"];
78 }
79 else
80 {
81 error_msg("回复的文章不存在!", true);
82 exit();
83 }
84 mysqli_free_result($rs);
85
86 if ($tid != 0) // Article to be replied is not the head of topic thread
87 {
88 $sql = "SELECT SID, `lock` FROM bbs WHERE AID = $tid AND visible";
89
90 $rs = mysqli_query($db_conn, $sql);
91 if ($rs == false)
92 {
93 echo("Query article error: " . mysqli_error($db_conn));
94 exit();
95 }
96
97 if ($row = mysqli_fetch_array($rs))
98 {
99 $sid = $row["SID"]; // In case of inconsistent SID data
100 $lock = $row["lock"];
101 }
102 else
103 {
104 error_msg("回复的主题不存在!", true);
105 exit();
106 }
107 mysqli_free_result($rs);
108 }
109
110 if (!$_SESSION["BBS_priv"]->checkpriv($sid, S_POST))
111 {
112 error_msg("您无权发表文章!", true);
113 exit();
114 }
115
116 if ($lock)
117 {
118 error_msg("该主题谢绝回复!", true);
119 exit();
120 }
121 }
122 }
123 else // Modify article
124 {
125 $sql = "select UID, bbs.SID, TID, bbs.title, content, icon, reply_note, excerption,
126 section_config.title AS s_title FROM bbs
127 INNER JOIN bbs_content ON bbs.CID = bbs_content.CID
128 INNER JOIN section_config ON bbs.SID = section_config.SID
129 WHERE bbs.AID = $id AND visible";
130
131 $rs = mysqli_query($db_conn, $sql);
132 if ($rs == false)
133 {
134 echo("Query article error: " . mysqli_error($db_conn));
135 exit();
136 }
137
138 if ($row = mysqli_fetch_array($rs))
139 {
140 $uid = $row["UID"];
141 $sid = $row["SID"];
142 $tid = $row["TID"];
143 $title = $row["title"];
144 $content = $row["content"];
145 $emoji = $row["icon"];
146 $reply_note = $row["reply_note"];
147 $excerption = $row["excerption"];
148 $section_title = $row["s_title"];
149 }
150 else
151 {
152 error_msg("修改的文章不存在!", true);
153 exit();
154 }
155 mysqli_free_result($rs);
156
157 if (!($_SESSION["BBS_priv"]->checkpriv($sid, S_POST) && $_SESSION["BBS_uid"] == $uid && (!$excerption)))
158 {
159 error_msg("您无权修改此文章!",true);
160 exit();
161 }
162 }
163 ?>
164 <html>
165 <head>
166 <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
167 <title>发表文章</title>
168 <link rel="stylesheet" href="css/default.css" type="text/css">
169 <script language="JavaScript" src="/js/nw_open.js"></script>
170 <script language="JavaScript" src="/js/lml_assistant.js"></script>
171 <script src="../js/polyfill.min.js"></script>
172 <script src="../js/axios.min.js"></script>
173 <script type="text/javascript">
174 function refresh_err_msg(errorFieldMap)
175 {
176 document.getElementsByName("err_msg").forEach(element => {
177 if (errorFieldMap.has(element.id))
178 {
179 element.innerHTML = errorFieldMap.get(element.id);
180 }
181 else
182 {
183 element.innerHTML = "";
184 }
185 });
186 }
187
188 function post_article(f)
189 {
190 instance.post('post_service.php', {
191 id: <? echo $id; ?>,
192 reply_id: <? echo $reply_id; ?>,
193 sid: <? echo $sid; ?>,
194 title: f.title.value,
195 transship: (f.transship != null && f.transship.checked ? "1" : "0"),
196 content: f.content.value,
197 emoji: f.emoji.value,
198 sign_id: (f.use_sign != null && f.use_sign.checked ? f.sign_id.value : "0"),
199 reply_note: (f.reply_note.checked ? "1" : "0"),
200 attachment: f.attachment.files,
201 }, {
202 headers: {
203 'Content-Type': 'multipart/form-data',
204 }
205 })
206 .then(function (response) {
207 var ret = response.data;
208 var errorFieldMap = new Map();
209 switch (ret.return.code)
210 {
211 case 0: // OK
212 var returnPath = "view_article.php?id=" + ret.return.tid + "#" + ret.return.aid;
213 document.location = returnPath;
214 refresh_err_msg(errorFieldMap);
215 break;
216 case -1: // Input validation failed
217 ret.return.errorFields.forEach(field => {
218 errorFieldMap.set("err_msg_" + field.id, "<br />" + field.errMsg);
219 });
220 refresh_err_msg(errorFieldMap);
221 break;
222 case -2: // Internal error
223 console.log(ret.return.message);
224 errorFieldMap.set("err_msg_prompt", "内部错误");
225 refresh_err_msg(errorFieldMap);
226 break;
227 default:
228 console.log(ret.return.code);
229 break;
230 }
231 })
232 .catch(function (error) {
233 console.log(error);
234 });
235
236 return false;
237 }
238
239 const instance = axios.create({
240 withCredentials: true,
241 timeout: 3000,
242 baseURL: document.location.protocol + '//' + document.location.hostname + (document.location.port=='' ? '' : (':' + document.location.port)) + '/bbs/',
243 });
244
245 window.addEventListener("load", () => {
246 var f = document.getElementById("post_form");
247 f.addEventListener("submit", (e) => {
248 e.preventDefault();
249 post_article(f);
250 });
251 });
252
253 </script>
254 </head>
255 <body>
256 <center>
257 <table border="0" cellpadding="1" cellspacing="0" width="770">
258 <tr>
259 <td>
260 <a class="s2" href="main.php?sid=<? echo $sid; ?>"><? echo $BBS_name; ?></a>&gt;&gt;<a class="s2" href="bbs.php?sid=<? echo $sid; ?>"><? echo $section_title; ?></a>&gt;&gt;<?
261 if ($id == 0)
262 {
263 if ($reply_id > 0)
264 {
265 ?><a class="s2" href="view_article.php?id=<? echo ($tid ? $tid : $reply_id) . "#$reply_id"; ?>"><? echo split_line(htmlspecialchars($title, ENT_HTML401, 'UTF-8'), "", 65, 2, "<br />"); ?></a>&gt;&gt;<a class="s2" href="#">回复文章</a><?
266 }
267 else
268 {
269 ?><a class="s2" href="#">发表新文章</a><?
270 }
271 }
272 else
273 {
274 ?><a class="s2" href="view_article.php?id=<? echo ($tid ? $tid : $id) . "#$id"; ?>"><? echo split_line(htmlspecialchars($title, ENT_HTML401, 'UTF-8'), "", 65, 2, "<br />"); ?></a>&gt;&gt;<a class="s2" href="#">修改文章</a><?
275 }
276 ?>
277 </td>
278 </tr>
279 </table>
280 <form method="POST" ENCTYPE="multipart/form-data" id="post_form" name="post_form" action="#">
281 <table border="0" cellpadding="5" cellspacing="0" width="770">
282 <tr>
283 <td colspan="2" align="center" style="color:red;">别忙着发贴,请先看一下<a class="s0" href="doc/management.xml" target=_blank>《论坛管理章程》</a>吧!<br>
284 (请对您的言论负责,遵守有关法律、法规,尊重网络道德)</td>
285 </tr>
286 <tr height="10">
287 <td colspan="2"><span id="err_msg_prompt" name="err_msg" style="color: red;"></span></td>
288 </tr>
289 <tr>
290 <td width="10%" align="right">标题<span id="err_msg_title" name="err_msg" style="color: red;"></span></td>
291 <td width="90%">
292 <input type="text" name="title" id="title" size="80" <? echo ($id != 0 ? "readonly" : ""); ?> value="<? echo ($reply_id > 0 ? split_line(htmlspecialchars($title, ENT_QUOTES | ENT_HTML401, 'UTF-8'), "Re: ", 80, 1) : htmlspecialchars($title, ENT_QUOTES | ENT_HTML401, 'UTF-8')); ?>">
293 <?
294 if ($id == 0 && $reply_id == 0)
295 {
296 ?>
297 <input type="checkbox" name="transship">转载
298 <?
299 }
300 ?></td>
301 </tr>
302 <tr>
303 <td align="right">正文<span id="err_msg_content" name="err_msg" style="color: red;"></span></td>
304 <td>
305 <textarea name="content" id="content" cols="80" rows="25"><?
306 if ($reply_id == 0)
307 {
308 echo htmlspecialchars($content, ENT_HTML401, 'UTF-8');
309 }
310 else if ($quote)
311 {
312 ?>
313
314
315
316 【 在 <? echo htmlspecialchars($r_username, ENT_HTML401, 'UTF-8'); ?> (<? echo htmlspecialchars($r_nickname, ENT_HTML401, 'UTF-8'); ?>) 的大作中提到: 】
317 <?
318 echo htmlspecialchars(LMLtagFilter(LML(split_line($content, ": ", 76, 20), false, false, 1024)), ENT_HTML401, 'UTF-8');
319 }
320 ?></textarea>
321 </td>
322 </tr>
323 <tr>
324 <td align="right"><a class="s0" href="doc/lml.htm" target=_blank>LML</a>助手</td>
325 <td>
326 <INPUT type="button" value="B" onclick="b_bold(content)" style="font-weight:bold; width:25px;">
327 <INPUT type="button" value="I" onclick="b_italic(content)" style="font-style:italic; width:25px;">
328 <INPUT type="button" value="U" onclick="b_underline(content)" style="text-decoration:underline; width:25px;">
329 <INPUT type="button" value="[" onclick="b_left(content)" style="width:20px;">
330 <INPUT type="button" value="]" onclick="b_right(content)" style="width:20px;">
331 <INPUT type="button" value="Aa" onclick="b_size(content)" style="width:30px;">
332 <INPUT type="button" value="A" onclick="b_color(content)" style="font-weight:bold; color:red; width:25px;">
333 <INPUT type="button" value="@" onclick="b_email(content)" style="width:25px;">
334 <INPUT type="button" value="Link" onclick="b_link(content)" style="text-decoration:underline; color:blue; width:40px;">
335 <INPUT type="button" value="主题" onclick="b_article(content)" style="text-decoration:underline; color:green; width:40px;">
336 <INPUT type="button" value="图片" onclick="b_image(content)" style="width:40px;">
337 <INPUT type="button" value="字幕" onclick="b_marquee(content)" style="width:40px;">
338 </td>
339 </tr>
340 <tr>
341 <td align="right">上传附件<span id="err_msg_attachment" name="err_msg" style="color: red;"</td>
342 <td>
343 单个文件大小不能超过<? echo $BBS_upload_size_limit; ?>M,
344 单次上传不超过<? echo $BBS_upload_count_limit; ?>个文件<br />
345 文件类型限于BMP,GIF,JPEG,PNG,TIFF,TXT,ZIP,RAR<br />
346 <INPUT TYPE=FILE SIZE=40 name="attachment[]" id="attachment" multiple>
347 <?
348 if ($id != 0) // Modify article
349 {
350 $sql = "SELECT * FROM upload_file WHERE ref_AID = $id
351 AND deleted = 0 AND deny = 0
352 ORDER BY AID";
353
354 $rs = mysqli_query($db_conn, $sql);
355 if ($rs == false)
356 {
357 echo ("Read attachment error: " . mysqli_error($db_conn));
358 exit();
359 }
360
361 if (mysqli_num_rows($rs) > 0)
362 {
363 ?>
364 <hr width="80%" align="left" />已上传附件<br />
365 <?
366 }
367
368 while ($row = mysqli_fetch_array($rs))
369 {
370 $filename = $row["filename"];
371 $ext = strtolower(substr($filename, (strrpos($filename, ".") ? strrpos($filename, ".") + 1 : 0)));
372 ?>
373 <img src="images/closed.gif"><a class="s2" href="dl_file.php?aid=<? echo $row["AID"]; ?>" target="_target"><? echo $filename; ?></a> (<? echo $row["size"]; ?>字节)
374 <?
375 if ($row["check"] == 0)
376 {
377 ?><font color="red">未审核</font><?
378 }
379 ?>
380 <a class="s2" href="upload_del.php?aid=<? echo $row["AID"]; ?>&noecho=1" onclick="return window.confirm('真的要删除吗?');" target=hiddenframe>删除</a>
381 <br />
382 <?
383 }
384
385 mysqli_free_result($rs);
386 }
387 ?>
388 </td>
389 </tr>
390 <tr>
391 <td align="right">表情<span id="err_msg_emoji" name="err_msg" style="color: red;"></td>
392 <td><?
393 for ($i = 1; $i <= $BBS_emoji_count; $i++)
394 {
395 ?><input type="radio" name="emoji" value="<? echo $i; ?>" <? echo ($i == $emoji ? "checked" : ""); ?>><img src="images/expression/<? echo $i; ?>.gif" width="15" height="15" alt="<? echo $i; ?>.gif"><?
396 if (($i % 12)==0)
397 {
398 ?><br><?
399 }
400 }
401 ?></td>
402 </tr>
403 <?
404 if ($id == 0)
405 {
406 ?>
407 <tr>
408 <td align="right"><span id="err_msg_sign" name="err_msg" style="color: red;"></td>
409 <td>
410 <input type="checkbox" name="use_sign">使用我的个人签名&nbsp;
411 <input type="radio" id="sign_id_1" name="sign_id" value="1" checked>1&nbsp;
412 <input type="radio" id="sign_id_2" name="sign_id" value="2">2&nbsp;
413 <input type="radio" id="sign_id_3" name="sign_id" value="3">3&nbsp;
414 <a class="s0" href="" onclick="return NW_open('preference.php', 'member_service', 500, 550);">设置个人签名</a>
415 </td>
416 </tr>
417 <?
418 }
419 ?>
420 <tr>
421 <td align="right"></td>
422 <td><input type="checkbox" name="reply_note" id="reply_note" <? echo ($reply_note ? "checked":""); ?>>有人回复该主题时通知我</td>
423 </tr>
424 </table>
425 <p><input type="submit" value="提交" name="submit">&nbsp;&nbsp;&nbsp;<input type="reset" value="重填" name="reset"></p>
426 </center>
427 </form>
428 <?
429 mysqli_close($db_conn);
430
431 include "./foot.inc.php";
432 ?>
433 </body>
434 </html>

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