]> git.vanrenterghem.biz Git - www.vanrenterghem.biz.git/blob - phpBB2_old/includes/functions_post.php
Vervang link Red door link naar ikiwiki blog.
[www.vanrenterghem.biz.git] / phpBB2_old / includes / functions_post.php
1 <?php
2 /***************************************************************************
3  *                            functions_post.php
4  *                            -------------------
5  *   begin                : Saturday, Feb 13, 2001
6  *   copyright            : (C) 2001 The phpBB Group
7  *   email                : support@phpbb.com
8  *
9  *   $Id: functions_post.php,v 1.9.2.37 2004/11/18 17:49:44 acydburn Exp $
10  *
11  *
12  ***************************************************************************/
14 /***************************************************************************
15  *
16  *   This program is free software; you can redistribute it and/or modify
17  *   it under the terms of the GNU General Public License as published by
18  *   the Free Software Foundation; either version 2 of the License, or
19  *   (at your option) any later version.
20  *
21  ***************************************************************************/
23 if (!defined('IN_PHPBB'))
24 {
25         die('Hacking attempt');
26 }
28 $html_entities_match = array('#&(?!(\#[0-9]+;))#', '#<#', '#>#');
29 $html_entities_replace = array('&amp;', '&lt;', '&gt;');
31 $unhtml_specialchars_match = array('#&gt;#', '#&lt;#', '#&quot;#', '#&amp;#');
32 $unhtml_specialchars_replace = array('>', '<', '"', '&');
34 //
35 // This function will prepare a posted message for
36 // entry into the database.
37 //
38 function prepare_message($message, $html_on, $bbcode_on, $smile_on, $bbcode_uid = 0)
39 {
40         global $board_config, $html_entities_match, $html_entities_replace;
42         //
43         // Clean up the message
44         //
45         $message = trim($message);
47         if ($html_on)
48         {
49                 $allowed_html_tags = split(',', $board_config['allow_html_tags']);
51                 $end_html = 0;
52                 $start_html = 1;
53                 $tmp_message = '';
54                 $message = ' ' . $message . ' ';
56                 while ($start_html = strpos($message, '<', $start_html))
57                 {
58                         $tmp_message .= preg_replace($html_entities_match, $html_entities_replace, substr($message, $end_html + 1, ($start_html - $end_html - 1)));
60                         if ($end_html = strpos($message, '>', $start_html))
61                         {
62                                 $length = $end_html - $start_html + 1;
63                                 $hold_string = substr($message, $start_html, $length);
65                                 if (($unclosed_open = strrpos(' ' . $hold_string, '<')) != 1)
66                                 {
67                                         $tmp_message .= preg_replace($html_entities_match, $html_entities_replace, substr($hold_string, 0, $unclosed_open - 1));
68                                         $hold_string = substr($hold_string, $unclosed_open - 1);
69                                 }
71                                 $tagallowed = false;
72                                 for ($i = 0; $i < sizeof($allowed_html_tags); $i++)
73                                 {
74                                         $match_tag = trim($allowed_html_tags[$i]);
75                                         if (preg_match('#^<\/?' . $match_tag . '[> ]#i', $hold_string))
76                                         {
77                                                 $tagallowed = (preg_match('#^<\/?' . $match_tag . ' .*?(style[\t ]*?=|on[\w]+[\t ]*?=)#i', $hold_string)) ? false : true;
78                                         }
79                                 }
81                                 $tmp_message .= ($length && !$tagallowed) ? preg_replace($html_entities_match, $html_entities_replace, $hold_string) : $hold_string;
83                                 $start_html += $length;
84                         }
85                         else
86                         {
87                                 $tmp_message .= preg_replace($html_entities_match, $html_entities_replace, substr($message, $start_html, strlen($message)));
89                                 $start_html = strlen($message);
90                                 $end_html = $start_html;
91                         }
92                 }
94                 if (!$end_html || ($end_html != strlen($message) && $tmp_message != ''))
95                 {
96                         $tmp_message .= preg_replace($html_entities_match, $html_entities_replace, substr($message, $end_html + 1));
97                 }
99                 $message = ($tmp_message != '') ? trim($tmp_message) : trim($message);
100         }
101         else
102         {
103                 $message = preg_replace($html_entities_match, $html_entities_replace, $message);
104         }
106         if($bbcode_on && $bbcode_uid != '')
107         {
108                 $message = bbencode_first_pass($message, $bbcode_uid);
109         }
111         return $message;
114 function unprepare_message($message)
116         global $unhtml_specialchars_match, $unhtml_specialchars_replace;
118         return preg_replace($unhtml_specialchars_match, $unhtml_specialchars_replace, $message);
121 //
122 // Prepare a message for posting
123 // 
124 function prepare_post(&$mode, &$post_data, &$bbcode_on, &$html_on, &$smilies_on, &$error_msg, &$username, &$bbcode_uid, &$subject, &$message, &$poll_title, &$poll_options, &$poll_length)
126         global $board_config, $userdata, $lang, $phpEx, $phpbb_root_path;
128         // Check username
129         if (!empty($username))
130         {
131                 $username = phpbb_clean_username($username);
133                 if (!$userdata['session_logged_in'] || ($userdata['session_logged_in'] && $username != $userdata['username']))
134                 {
135                         include($phpbb_root_path . 'includes/functions_validate.'.$phpEx);
137                         $result = validate_username($username);
138                         if ($result['error'])
139                         {
140                                 $error_msg .= (!empty($error_msg)) ? '<br />' . $result['error_msg'] : $result['error_msg'];
141                         }
142                 }
143                 else
144                 {
145                         $username = '';
146                 }
147         }
149         // Check subject
150         if (!empty($subject))
151         {
152                 $subject = htmlspecialchars(trim($subject));
153         }
154         else if ($mode == 'newtopic' || ($mode == 'editpost' && $post_data['first_post']))
155         {
156                 $error_msg .= (!empty($error_msg)) ? '<br />' . $lang['Empty_subject'] : $lang['Empty_subject'];
157         }
159         // Check message
160         if (!empty($message))
161         {
162                 $bbcode_uid = ($bbcode_on) ? make_bbcode_uid() : '';
163                 $message = prepare_message(trim($message), $html_on, $bbcode_on, $smilies_on, $bbcode_uid);
164         }
165         else if ($mode != 'delete' && $mode != 'poll_delete') 
166         {
167                 $error_msg .= (!empty($error_msg)) ? '<br />' . $lang['Empty_message'] : $lang['Empty_message'];
168         }
170         //
171         // Handle poll stuff
172         //
173         if ($mode == 'newtopic' || ($mode == 'editpost' && $post_data['first_post']))
174         {
175                 $poll_length = (isset($poll_length)) ? max(0, intval($poll_length)) : 0;
177                 if (!empty($poll_title))
178                 {
179                         $poll_title = htmlspecialchars(trim($poll_title));
180                 }
182                 if(!empty($poll_options))
183                 {
184                         $temp_option_text = array();
185                         while(list($option_id, $option_text) = @each($poll_options))
186                         {
187                                 $option_text = trim($option_text);
188                                 if (!empty($option_text))
189                                 {
190                                         $temp_option_text[$option_id] = htmlspecialchars($option_text);
191                                 }
192                         }
193                         $option_text = $temp_option_text;
195                         if (count($poll_options) < 2)
196                         {
197                                 $error_msg .= (!empty($error_msg)) ? '<br />' . $lang['To_few_poll_options'] : $lang['To_few_poll_options'];
198                         }
199                         else if (count($poll_options) > $board_config['max_poll_options']) 
200                         {
201                                 $error_msg .= (!empty($error_msg)) ? '<br />' . $lang['To_many_poll_options'] : $lang['To_many_poll_options'];
202                         }
203                         else if ($poll_title == '')
204                         {
205                                 $error_msg .= (!empty($error_msg)) ? '<br />' . $lang['Empty_poll_title'] : $lang['Empty_poll_title'];
206                         }
207                 }
208         }
210         return;
213 //
214 // Post a new topic/reply/poll or edit existing post/poll
215 //
216 function submit_post($mode, &$post_data, &$message, &$meta, &$forum_id, &$topic_id, &$post_id, &$poll_id, &$topic_type, &$bbcode_on, &$html_on, &$smilies_on, &$attach_sig, &$bbcode_uid, &$post_username, &$post_subject, &$post_message, &$poll_title, &$poll_options, &$poll_length)
218         global $board_config, $lang, $db, $phpbb_root_path, $phpEx;
219         global $userdata, $user_ip;
221         include($phpbb_root_path . 'includes/functions_search.'.$phpEx);
223         $current_time = time();
225         if ($mode == 'newtopic' || $mode == 'reply' || $mode == 'editpost') 
226         {
227                 //
228                 // Flood control
229                 //
230                 $where_sql = ($userdata['user_id'] == ANONYMOUS) ? "poster_ip = '$user_ip'" : 'poster_id = ' . $userdata['user_id'];
231                 $sql = "SELECT MAX(post_time) AS last_post_time
232                         FROM " . POSTS_TABLE . "
233                         WHERE $where_sql";
234                 if ($result = $db->sql_query($sql))
235                 {
236                         if ($row = $db->sql_fetchrow($result))
237                         {
238                                 if (intval($row['last_post_time']) > 0 && ($current_time - intval($row['last_post_time'])) < intval($board_config['flood_interval']))
239                                 {
240                                         message_die(GENERAL_MESSAGE, $lang['Flood_Error']);
241                                 }
242                         }
243                 }
244         }
246         if ($mode == 'editpost')
247         {
248                 remove_search_post($post_id);
249         }
251         if ($mode == 'newtopic' || ($mode == 'editpost' && $post_data['first_post']))
252         {
253                 $topic_vote = (!empty($poll_title) && count($poll_options) >= 2) ? 1 : 0;
255                 $sql  = ($mode != "editpost") ? "INSERT INTO " . TOPICS_TABLE . " (topic_title, topic_poster, topic_time, forum_id, topic_status, topic_type, topic_vote) VALUES ('$post_subject', " . $userdata['user_id'] . ", $current_time, $forum_id, " . TOPIC_UNLOCKED . ", $topic_type, $topic_vote)" : "UPDATE " . TOPICS_TABLE . " SET topic_title = '$post_subject', topic_type = $topic_type " . (($post_data['edit_vote'] || !empty($poll_title)) ? ", topic_vote = " . $topic_vote : "") . " WHERE topic_id = $topic_id";
256                 if (!$db->sql_query($sql))
257                 {
258                         message_die(GENERAL_ERROR, 'Error in posting', '', __LINE__, __FILE__, $sql);
259                 }
261                 if ($mode == 'newtopic')
262                 {
263                         $topic_id = $db->sql_nextid();
264                 }
265         }
267         $edited_sql = ($mode == 'editpost' && !$post_data['last_post'] && $post_data['poster_post']) ? ", post_edit_time = $current_time, post_edit_count = post_edit_count + 1 " : "";
268         $sql = ($mode != "editpost") ? "INSERT INTO " . POSTS_TABLE . " (topic_id, forum_id, poster_id, post_username, post_time, poster_ip, enable_bbcode, enable_html, enable_smilies, enable_sig) VALUES ($topic_id, $forum_id, " . $userdata['user_id'] . ", '$post_username', $current_time, '$user_ip', $bbcode_on, $html_on, $smilies_on, $attach_sig)" : "UPDATE " . POSTS_TABLE . " SET post_username = '$post_username', enable_bbcode = $bbcode_on, enable_html = $html_on, enable_smilies = $smilies_on, enable_sig = $attach_sig" . $edited_sql . " WHERE post_id = $post_id";
269         if (!$db->sql_query($sql, BEGIN_TRANSACTION))
270         {
271                 message_die(GENERAL_ERROR, 'Error in posting', '', __LINE__, __FILE__, $sql);
272         }
274         if ($mode != 'editpost')
275         {
276                 $post_id = $db->sql_nextid();
277         }
279         $sql = ($mode != 'editpost') ? "INSERT INTO " . POSTS_TEXT_TABLE . " (post_id, post_subject, bbcode_uid, post_text) VALUES ($post_id, '$post_subject', '$bbcode_uid', '$post_message')" : "UPDATE " . POSTS_TEXT_TABLE . " SET post_text = '$post_message',  bbcode_uid = '$bbcode_uid', post_subject = '$post_subject' WHERE post_id = $post_id";
280         if (!$db->sql_query($sql))
281         {
282                 message_die(GENERAL_ERROR, 'Error in posting', '', __LINE__, __FILE__, $sql);
283         }
285         add_search_words('single', $post_id, stripslashes($post_message), stripslashes($post_subject));
287         //
288         // Add poll
289         // 
290         if (($mode == 'newtopic' || ($mode == 'editpost' && $post_data['edit_poll'])) && !empty($poll_title) && count($poll_options) >= 2)
291         {
292                 $sql = (!$post_data['has_poll']) ? "INSERT INTO " . VOTE_DESC_TABLE . " (topic_id, vote_text, vote_start, vote_length) VALUES ($topic_id, '$poll_title', $current_time, " . ($poll_length * 86400) . ")" : "UPDATE " . VOTE_DESC_TABLE . " SET vote_text = '$poll_title', vote_length = " . ($poll_length * 86400) . " WHERE topic_id = $topic_id";
293                 if (!$db->sql_query($sql))
294                 {
295                         message_die(GENERAL_ERROR, 'Error in posting', '', __LINE__, __FILE__, $sql);
296                 }
298                 $delete_option_sql = '';
299                 $old_poll_result = array();
300                 if ($mode == 'editpost' && $post_data['has_poll'])
301                 {
302                         $sql = "SELECT vote_option_id, vote_result  
303                                 FROM " . VOTE_RESULTS_TABLE . " 
304                                 WHERE vote_id = $poll_id 
305                                 ORDER BY vote_option_id ASC";
306                         if (!($result = $db->sql_query($sql)))
307                         {
308                                 message_die(GENERAL_ERROR, 'Could not obtain vote data results for this topic', '', __LINE__, __FILE__, $sql);
309                         }
311                         while ($row = $db->sql_fetchrow($result))
312                         {
313                                 $old_poll_result[$row['vote_option_id']] = $row['vote_result'];
315                                 if (!isset($poll_options[$row['vote_option_id']]))
316                                 {
317                                         $delete_option_sql .= ($delete_option_sql != '') ? ', ' . $row['vote_option_id'] : $row['vote_option_id'];
318                                 }
319                         }
320                 }
321                 else
322                 {
323                         $poll_id = $db->sql_nextid();
324                 }
326                 @reset($poll_options);
328                 $poll_option_id = 1;
329                 while (list($option_id, $option_text) = each($poll_options))
330                 {
331                         if (!empty($option_text))
332                         {
333                                 $option_text = str_replace("\'", "''", htmlspecialchars($option_text));
334                                 $poll_result = ($mode == "editpost" && isset($old_poll_result[$option_id])) ? $old_poll_result[$option_id] : 0;
336                                 $sql = ($mode != "editpost" || !isset($old_poll_result[$option_id])) ? "INSERT INTO " . VOTE_RESULTS_TABLE . " (vote_id, vote_option_id, vote_option_text, vote_result) VALUES ($poll_id, $poll_option_id, '$option_text', $poll_result)" : "UPDATE " . VOTE_RESULTS_TABLE . " SET vote_option_text = '$option_text', vote_result = $poll_result WHERE vote_option_id = $option_id AND vote_id = $poll_id";
337                                 if (!$db->sql_query($sql))
338                                 {
339                                         message_die(GENERAL_ERROR, 'Error in posting', '', __LINE__, __FILE__, $sql);
340                                 }
341                                 $poll_option_id++;
342                         }
343                 }
345                 if ($delete_option_sql != '')
346                 {
347                         $sql = "DELETE FROM " . VOTE_RESULTS_TABLE . " 
348                                 WHERE vote_option_id IN ($delete_option_sql) 
349                                         AND vote_id = $poll_id";
350                         if (!$db->sql_query($sql))
351                         {
352                                 message_die(GENERAL_ERROR, 'Error deleting pruned poll options', '', __LINE__, __FILE__, $sql);
353                         }
354                 }
355         }
357         $meta = '<meta http-equiv="refresh" content="3;url=' . append_sid("viewtopic.$phpEx?" . POST_POST_URL . "=" . $post_id) . '#' . $post_id . '">';
358         $message = $lang['Stored'] . '<br /><br />' . sprintf($lang['Click_view_message'], '<a href="' . append_sid("viewtopic.$phpEx?" . POST_POST_URL . "=" . $post_id) . '#' . $post_id . '">', '</a>') . '<br /><br />' . sprintf($lang['Click_return_forum'], '<a href="' . append_sid("viewforum.$phpEx?" . POST_FORUM_URL . "=$forum_id") . '">', '</a>');
360         return false;
363 //
364 // Update post stats and details
365 //
366 function update_post_stats(&$mode, &$post_data, &$forum_id, &$topic_id, &$post_id, &$user_id)
368         global $db;
370         $sign = ($mode == 'delete') ? '- 1' : '+ 1';
371         $forum_update_sql = "forum_posts = forum_posts $sign";
372         $topic_update_sql = '';
374         if ($mode == 'delete')
375         {
376                 if ($post_data['last_post'])
377                 {
378                         if ($post_data['first_post'])
379                         {
380                                 $forum_update_sql .= ', forum_topics = forum_topics - 1';
381                         }
382                         else
383                         {
385                                 $topic_update_sql .= 'topic_replies = topic_replies - 1';
387                                 $sql = "SELECT MAX(post_id) AS last_post_id
388                                         FROM " . POSTS_TABLE . " 
389                                         WHERE topic_id = $topic_id";
390                                 if (!($result = $db->sql_query($sql)))
391                                 {
392                                         message_die(GENERAL_ERROR, 'Error in deleting post', '', __LINE__, __FILE__, $sql);
393                                 }
395                                 if ($row = $db->sql_fetchrow($result))
396                                 {
397                                         $topic_update_sql .= ', topic_last_post_id = ' . $row['last_post_id'];
398                                 }
399                         }
401                         if ($post_data['last_topic'])
402                         {
403                                 $sql = "SELECT MAX(post_id) AS last_post_id
404                                         FROM " . POSTS_TABLE . " 
405                                         WHERE forum_id = $forum_id"; 
406                                 if (!($result = $db->sql_query($sql)))
407                                 {
408                                         message_die(GENERAL_ERROR, 'Error in deleting post', '', __LINE__, __FILE__, $sql);
409                                 }
411                                 if ($row = $db->sql_fetchrow($result))
412                                 {
413                                         $forum_update_sql .= ($row['last_post_id']) ? ', forum_last_post_id = ' . $row['last_post_id'] : ', forum_last_post_id = 0';
414                                 }
415                         }
416                 }
417                 else if ($post_data['first_post']) 
418                 {
419                         $sql = "SELECT MIN(post_id) AS first_post_id
420                                 FROM " . POSTS_TABLE . " 
421                                 WHERE topic_id = $topic_id";
422                         if (!($result = $db->sql_query($sql)))
423                         {
424                                 message_die(GENERAL_ERROR, 'Error in deleting post', '', __LINE__, __FILE__, $sql);
425                         }
427                         if ($row = $db->sql_fetchrow($result))
428                         {
429                                 $topic_update_sql .= 'topic_replies = topic_replies - 1, topic_first_post_id = ' . $row['first_post_id'];
430                         }
431                 }
432                 else
433                 {
434                         $topic_update_sql .= 'topic_replies = topic_replies - 1';
435                 }
436         }
437         else if ($mode != 'poll_delete')
438         {
439                 $forum_update_sql .= ", forum_last_post_id = $post_id" . (($mode == 'newtopic') ? ", forum_topics = forum_topics $sign" : ""); 
440                 $topic_update_sql = "topic_last_post_id = $post_id" . (($mode == 'reply') ? ", topic_replies = topic_replies $sign" : ", topic_first_post_id = $post_id");
441         }
442         else 
443         {
444                 $topic_update_sql .= 'topic_vote = 0';
445         }
447         $sql = "UPDATE " . FORUMS_TABLE . " SET 
448                 $forum_update_sql 
449                 WHERE forum_id = $forum_id";
450         if (!$db->sql_query($sql))
451         {
452                 message_die(GENERAL_ERROR, 'Error in posting', '', __LINE__, __FILE__, $sql);
453         }
455         if ($topic_update_sql != '')
456         {
457                 $sql = "UPDATE " . TOPICS_TABLE . " SET 
458                         $topic_update_sql 
459                         WHERE topic_id = $topic_id";
460                 if (!$db->sql_query($sql))
461                 {
462                         message_die(GENERAL_ERROR, 'Error in posting', '', __LINE__, __FILE__, $sql);
463                 }
464         }
466         if ($mode != 'poll_delete')
467         {
468                 $sql = "UPDATE " . USERS_TABLE . "
469                         SET user_posts = user_posts $sign 
470                         WHERE user_id = $user_id";
471                 if (!$db->sql_query($sql, END_TRANSACTION))
472                 {
473                         message_die(GENERAL_ERROR, 'Error in posting', '', __LINE__, __FILE__, $sql);
474                 }
475         }
477         return;
480 //
481 // Delete a post/poll
482 //
483 function delete_post($mode, &$post_data, &$message, &$meta, &$forum_id, &$topic_id, &$post_id, &$poll_id)
485         global $board_config, $lang, $db, $phpbb_root_path, $phpEx;
486         global $userdata, $user_ip;
488         if ($mode != 'poll_delete')
489         {
490                 include($phpbb_root_path . 'includes/functions_search.'.$phpEx);
492                 $sql = "DELETE FROM " . POSTS_TABLE . " 
493                         WHERE post_id = $post_id";
494                 if (!$db->sql_query($sql))
495                 {
496                         message_die(GENERAL_ERROR, 'Error in deleting post', '', __LINE__, __FILE__, $sql);
497                 }
499                 $sql = "DELETE FROM " . POSTS_TEXT_TABLE . " 
500                         WHERE post_id = $post_id";
501                 if (!$db->sql_query($sql))
502                 {
503                         message_die(GENERAL_ERROR, 'Error in deleting post', '', __LINE__, __FILE__, $sql);
504                 }
506                 if ($post_data['last_post'])
507                 {
508                         if ($post_data['first_post'])
509                         {
510                                 $forum_update_sql .= ', forum_topics = forum_topics - 1';
511                                 $sql = "DELETE FROM " . TOPICS_TABLE . " 
512                                         WHERE topic_id = $topic_id 
513                                                 OR topic_moved_id = $topic_id";
514                                 if (!$db->sql_query($sql))
515                                 {
516                                         message_die(GENERAL_ERROR, 'Error in deleting post', '', __LINE__, __FILE__, $sql);
517                                 }
519                                 $sql = "DELETE FROM " . TOPICS_WATCH_TABLE . "
520                                         WHERE topic_id = $topic_id";
521                                 if (!$db->sql_query($sql))
522                                 {
523                                         message_die(GENERAL_ERROR, 'Error in deleting post', '', __LINE__, __FILE__, $sql);
524                                 }
525                         }
526                 }
528                 remove_search_post($post_id);
529         }
531         if ($mode == 'poll_delete' || ($mode == 'delete' && $post_data['first_post'] && $post_data['last_post']) && $post_data['has_poll'] && $post_data['edit_poll'])
532         {
533                 $sql = "DELETE FROM " . VOTE_DESC_TABLE . " 
534                         WHERE topic_id = $topic_id";
535                 if (!$db->sql_query($sql))
536                 {
537                         message_die(GENERAL_ERROR, 'Error in deleting poll', '', __LINE__, __FILE__, $sql);
538                 }
540                 $sql = "DELETE FROM " . VOTE_RESULTS_TABLE . " 
541                         WHERE vote_id = $poll_id";
542                 if (!$db->sql_query($sql))
543                 {
544                         message_die(GENERAL_ERROR, 'Error in deleting poll', '', __LINE__, __FILE__, $sql);
545                 }
547                 $sql = "DELETE FROM " . VOTE_USERS_TABLE . " 
548                         WHERE vote_id = $poll_id";
549                 if (!$db->sql_query($sql))
550                 {
551                         message_die(GENERAL_ERROR, 'Error in deleting poll', '', __LINE__, __FILE__, $sql);
552                 }
553         }
555         if ($mode == 'delete' && $post_data['first_post'] && $post_data['last_post'])
556         {
557                 $meta = '<meta http-equiv="refresh" content="3;url=' . append_sid("viewforum.$phpEx?" . POST_FORUM_URL . '=' . $forum_id) . '">';
558                 $message = $lang['Deleted'];
559         }
560         else
561         {
562                 $meta = '<meta http-equiv="refresh" content="3;url=' . append_sid("viewtopic.$phpEx?" . POST_TOPIC_URL . '=' . $topic_id) . '">';
563                 $message = (($mode == 'poll_delete') ? $lang['Poll_delete'] : $lang['Deleted']) . '<br /><br />' . sprintf($lang['Click_return_topic'], '<a href="' . append_sid("viewtopic.$phpEx?" . POST_TOPIC_URL . "=$topic_id") . '">', '</a>');
564         }
566         $message .=  '<br /><br />' . sprintf($lang['Click_return_forum'], '<a href="' . append_sid("viewforum.$phpEx?" . POST_FORUM_URL . "=$forum_id") . '">', '</a>');
568         return;
571 //
572 // Handle user notification on new post
573 //
574 function user_notification($mode, &$post_data, &$topic_title, &$forum_id, &$topic_id, &$post_id, &$notify_user)
576         global $board_config, $lang, $db, $phpbb_root_path, $phpEx;
577         global $userdata, $user_ip;
579         $current_time = time();
581         if ($mode == 'delete')
582         {
583                 $delete_sql = (!$post_data['first_post'] && !$post_data['last_post']) ? " AND user_id = " . $userdata['user_id'] : '';
584                 $sql = "DELETE FROM " . TOPICS_WATCH_TABLE . " WHERE topic_id = $topic_id" . $delete_sql;
585                 if (!$db->sql_query($sql))
586                 {
587                         message_die(GENERAL_ERROR, 'Could not change topic notify data', '', __LINE__, __FILE__, $sql);
588                 }
589         }
590         else 
591         {
592                 if ($mode == 'reply')
593                 {
594                         $sql = "SELECT ban_userid 
595                                 FROM " . BANLIST_TABLE;
596                         if (!($result = $db->sql_query($sql)))
597                         {
598                                 message_die(GENERAL_ERROR, 'Could not obtain banlist', '', __LINE__, __FILE__, $sql);
599                         }
601                         $user_id_sql = '';
602                         while ($row = $db->sql_fetchrow($result))
603                         {
604                                 if (isset($row['ban_userid']) && !empty($row['ban_userid']))
605                                 {
606                                         $user_id_sql .= ', ' . $row['ban_userid'];
607                                 }
608                         }
610                         $sql = "SELECT u.user_id, u.user_email, u.user_lang 
611                                 FROM " . TOPICS_WATCH_TABLE . " tw, " . USERS_TABLE . " u 
612                                 WHERE tw.topic_id = $topic_id 
613                                         AND tw.user_id NOT IN (" . $userdata['user_id'] . ", " . ANONYMOUS . $user_id_sql . ") 
614                                         AND tw.notify_status = " . TOPIC_WATCH_UN_NOTIFIED . " 
615                                         AND u.user_id = tw.user_id";
616                         if (!($result = $db->sql_query($sql)))
617                         {
618                                 message_die(GENERAL_ERROR, 'Could not obtain list of topic watchers', '', __LINE__, __FILE__, $sql);
619                         }
621                         $update_watched_sql = '';
622                         $bcc_list_ary = array();
623                         
624                         if ($row = $db->sql_fetchrow($result))
625                         {
626                                 // Sixty second limit
627                                 @set_time_limit(60);
629                                 do
630                                 {
631                                         if ($row['user_email'] != '')
632                                         {
633                                                 $bcc_list_ary[$row['user_lang']][] = $row['user_email'];
634                                         }
635                                         $update_watched_sql .= ($update_watched_sql != '') ? ', ' . $row['user_id'] : $row['user_id'];
636                                 }
637                                 while ($row = $db->sql_fetchrow($result));
639                                 //
640                                 // Let's do some checking to make sure that mass mail functions
641                                 // are working in win32 versions of php.
642                                 //
643                                 if (preg_match('/[c-z]:\\\.*/i', getenv('PATH')) && !$board_config['smtp_delivery'])
644                                 {
645                                         $ini_val = (@phpversion() >= '4.0.0') ? 'ini_get' : 'get_cfg_var';
647                                         // We are running on windows, force delivery to use our smtp functions
648                                         // since php's are broken by default
649                                         $board_config['smtp_delivery'] = 1;
650                                         $board_config['smtp_host'] = @$ini_val('SMTP');
651                                 }
653                                 if (sizeof($bcc_list_ary))
654                                 {
655                                         include($phpbb_root_path . 'includes/emailer.'.$phpEx);
656                                         $emailer = new emailer($board_config['smtp_delivery']);
658                                         $script_name = preg_replace('/^\/?(.*?)\/?$/', '\1', trim($board_config['script_path']));
659                                         $script_name = ($script_name != '') ? $script_name . '/viewtopic.'.$phpEx : 'viewtopic.'.$phpEx;
660                                         $server_name = trim($board_config['server_name']);
661                                         $server_protocol = ($board_config['cookie_secure']) ? 'https://' : 'http://';
662                                         $server_port = ($board_config['server_port'] <> 80) ? ':' . trim($board_config['server_port']) . '/' : '/';
664                                         $orig_word = array();
665                                         $replacement_word = array();
666                                         obtain_word_list($orig_word, $replacement_word);
668                                         $emailer->from($board_config['board_email']);
669                                         $emailer->replyto($board_config['board_email']);
671                                         $topic_title = (count($orig_word)) ? preg_replace($orig_word, $replacement_word, unprepare_message($topic_title)) : unprepare_message($topic_title);
673                                         @reset($bcc_list_ary);
674                                         while (list($user_lang, $bcc_list) = each($bcc_list_ary))
675                                         {
676                                                 $emailer->use_template('topic_notify', $user_lang);
677                 
678                                                 for ($i = 0; $i < count($bcc_list); $i++)
679                                                 {
680                                                         $emailer->bcc($bcc_list[$i]);
681                                                 }
683                                                 // The Topic_reply_notification lang string below will be used
684                                                 // if for some reason the mail template subject cannot be read 
685                                                 // ... note it will not necessarily be in the posters own language!
686                                                 $emailer->set_subject($lang['Topic_reply_notification']); 
687                                                 
688                                                 // This is a nasty kludge to remove the username var ... till (if?)
689                                                 // translators update their templates
690                                                 $emailer->msg = preg_replace('#[ ]?{USERNAME}#', '', $emailer->msg);
692                                                 $emailer->assign_vars(array(
693                                                         'EMAIL_SIG' => (!empty($board_config['board_email_sig'])) ? str_replace('<br />', "\n", "-- \n" . $board_config['board_email_sig']) : '',
694                                                         'SITENAME' => $board_config['sitename'],
695                                                         'TOPIC_TITLE' => $topic_title, 
697                                                         'U_TOPIC' => $server_protocol . $server_name . $server_port . $script_name . '?' . POST_POST_URL . "=$post_id#$post_id",
698                                                         'U_STOP_WATCHING_TOPIC' => $server_protocol . $server_name . $server_port . $script_name . '?' . POST_TOPIC_URL . "=$topic_id&unwatch=topic")
699                                                 );
701                                                 $emailer->send();
702                                                 $emailer->reset();
703                                         }
704                                 }
705                         }
706                         $db->sql_freeresult($result);
708                         if ($update_watched_sql != '')
709                         {
710                                 $sql = "UPDATE " . TOPICS_WATCH_TABLE . "
711                                         SET notify_status = " . TOPIC_WATCH_NOTIFIED . "
712                                         WHERE topic_id = $topic_id
713                                                 AND user_id IN ($update_watched_sql)";
714                                 $db->sql_query($sql);
715                         }
716                 }
718                 $sql = "SELECT topic_id 
719                         FROM " . TOPICS_WATCH_TABLE . "
720                         WHERE topic_id = $topic_id
721                                 AND user_id = " . $userdata['user_id'];
722                 if (!($result = $db->sql_query($sql)))
723                 {
724                         message_die(GENERAL_ERROR, 'Could not obtain topic watch information', '', __LINE__, __FILE__, $sql);
725                 }
727                 $row = $db->sql_fetchrow($result);
729                 if (!$notify_user && !empty($row['topic_id']))
730                 {
731                         $sql = "DELETE FROM " . TOPICS_WATCH_TABLE . "
732                                 WHERE topic_id = $topic_id
733                                         AND user_id = " . $userdata['user_id'];
734                         if (!$db->sql_query($sql))
735                         {
736                                 message_die(GENERAL_ERROR, 'Could not delete topic watch information', '', __LINE__, __FILE__, $sql);
737                         }
738                 }
739                 else if ($notify_user && empty($row['topic_id']))
740                 {
741                         $sql = "INSERT INTO " . TOPICS_WATCH_TABLE . " (user_id, topic_id, notify_status)
742                                 VALUES (" . $userdata['user_id'] . ", $topic_id, 0)";
743                         if (!$db->sql_query($sql))
744                         {
745                                 message_die(GENERAL_ERROR, 'Could not insert topic watch information', '', __LINE__, __FILE__, $sql);
746                         }
747                 }
748         }
751 //
752 // Fill smiley templates (or just the variables) with smileys
753 // Either in a window or inline
754 //
755 function generate_smilies($mode, $page_id)
757         global $db, $board_config, $template, $lang, $images, $theme, $phpEx, $phpbb_root_path;
758         global $user_ip, $session_length, $starttime;
759         global $userdata;
761         $inline_columns = 4;
762         $inline_rows = 5;
763         $window_columns = 8;
765         if ($mode == 'window')
766         {
767                 $userdata = session_pagestart($user_ip, $page_id);
768                 init_userprefs($userdata);
770                 $gen_simple_header = TRUE;
772                 $page_title = $lang['Emoticons'] . " - $topic_title";
773                 include($phpbb_root_path . 'includes/page_header.'.$phpEx);
775                 $template->set_filenames(array(
776                         'smiliesbody' => 'posting_smilies.tpl')
777                 );
778         }
780         $sql = "SELECT emoticon, code, smile_url   
781                 FROM " . SMILIES_TABLE . " 
782                 ORDER BY smilies_id";
783         if ($result = $db->sql_query($sql))
784         {
785                 $num_smilies = 0;
786                 $rowset = array();
787                 while ($row = $db->sql_fetchrow($result))
788                 {
789                         if (empty($rowset[$row['smile_url']]))
790                         {
791                                 $rowset[$row['smile_url']]['code'] = str_replace("'", "\\'", str_replace('\\', '\\\\', $row['code']));
792                                 $rowset[$row['smile_url']]['emoticon'] = $row['emoticon'];
793                                 $num_smilies++;
794                         }
795                 }
797                 if ($num_smilies)
798                 {
799                         $smilies_count = ($mode == 'inline') ? min(19, $num_smilies) : $num_smilies;
800                         $smilies_split_row = ($mode == 'inline') ? $inline_columns - 1 : $window_columns - 1;
802                         $s_colspan = 0;
803                         $row = 0;
804                         $col = 0;
806                         while (list($smile_url, $data) = @each($rowset))
807                         {
808                                 if (!$col)
809                                 {
810                                         $template->assign_block_vars('smilies_row', array());
811                                 }
813                                 $template->assign_block_vars('smilies_row.smilies_col', array(
814                                         'SMILEY_CODE' => $data['code'],
815                                         'SMILEY_IMG' => $board_config['smilies_path'] . '/' . $smile_url,
816                                         'SMILEY_DESC' => $data['emoticon'])
817                                 );
819                                 $s_colspan = max($s_colspan, $col + 1);
821                                 if ($col == $smilies_split_row)
822                                 {
823                                         if ($mode == 'inline' && $row == $inline_rows - 1)
824                                         {
825                                                 break;
826                                         }
827                                         $col = 0;
828                                         $row++;
829                                 }
830                                 else
831                                 {
832                                         $col++;
833                                 }
834                         }
836                         if ($mode == 'inline' && $num_smilies > $inline_rows * $inline_columns)
837                         {
838                                 $template->assign_block_vars('switch_smilies_extra', array());
840                                 $template->assign_vars(array(
841                                         'L_MORE_SMILIES' => $lang['More_emoticons'], 
842                                         'U_MORE_SMILIES' => append_sid("posting.$phpEx?mode=smilies"))
843                                 );
844                         }
846                         $template->assign_vars(array(
847                                 'L_EMOTICONS' => $lang['Emoticons'], 
848                                 'L_CLOSE_WINDOW' => $lang['Close_window'], 
849                                 'S_SMILIES_COLSPAN' => $s_colspan)
850                         );
851                 }
852         }
854         if ($mode == 'window')
855         {
856                 $template->pparse('smiliesbody');
858                 include($phpbb_root_path . 'includes/page_tail.'.$phpEx);
859         }
862 ?>