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source: trunk/wp-content/plugins/xpressme/include/d3forum_comment_synchro.php @ 106

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Last change on this file since 106 was 106, checked in by toemon, 16 years ago
D3Forumコメント統合で　WP側からのコメント追加編集削除をD3Forum側へ同期する部分を完了後は、一括のエクスポート、インポート機能の実装でD3Forumコメント統合は終わり
File size: 40.4 KB

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1	<?PHP
2	// $Id: xoops_version.php,v 0.4 2007/07/21 01:35:02 toemon $
3	// ------------------------------------------------------------------------ //
4	// XOOPS - PHP Content Management System //
5	// Copyright (c) 2000 XOOPS.org //
6	// <http://www.xoops.org/> //
7	// ------------------------------------------------------------------------ //
8	// This program is free software; you can redistribute it and/or modify //
9	// it under the terms of the GNU General Public License as published by //
10	// the Free Software Foundation; either version 2 of the License, or //
11	// (at your option) any later version. //
12	// //
13	// You may not change or alter any portion of this comment or credits //
14	// of supporting developers from this source code or any supporting //
15	// source code which is considered copyrighted (c) material of the //
16	// original comment or credit authors. //
17	// //
18	// This program is distributed in the hope that it will be useful, //
19	// but WITHOUT ANY WARRANTY; without even the implied warranty of //
20	// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
21	// GNU General Public License for more details. //
22	// //
23	// You should have received a copy of the GNU General Public License //
24	// along with this program; if not, write to the Free Software //
25	// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA //
26	// ------------------------------------------------------------------------ //
27	// Author: toemon //
28	// URL:http://www.toemon.com //
29	// ------------------------------------------------------------------------- //
30	function onaction_comment_post($comment_ID = "")
31	{
32	global $wpdb;
33	$comment_type = $wpdb->get_var("SELECT comment_type FROM $wpdb->comments WHERE comment_ID = $comment_ID");
34	if (!empty($comment_type)) return ;
35	return wp_comment_sync_to_d3forum($comment_ID,'post');
36	}
37	function onaction_edit_comment($comment_ID = "")
38	{
39	global $wpdb;
40	$comment_type = $wpdb->get_var("SELECT comment_type FROM $wpdb->comments WHERE comment_ID = $comment_ID");
41	if (!empty($comment_type)) return ;
42	return wp_comment_sync_to_d3forum($comment_ID,'edit');
43	}
44	function onaction_delete_comment($comment_ID = "")
45	{
46	global $wpdb;
47	$comment_type = $wpdb->get_var("SELECT comment_type FROM $wpdb->comments WHERE comment_ID = $comment_ID");
48	if (!empty($comment_type)) return ;
49	return wp_comment_sync_to_d3forum($comment_ID,'delete');
50	}
51	function onaction_delete_post($post_id)
52	{
53	wp_post_delete_sync($post_id);
54	}
55
56	function onaction_comment_close($post_id)
57	{
58	global $wpdb;
59	$status = $wpdb->get_var("SELECT comment_status FROM $wpdb->posts WHERE ID = $post_id");
60
61	if ($status =='open')
62	$lock = 0;
63	else
64	$lock = 1;
65	d3forum_topic_rock($post_id,$lock);
66	}
67
68	function onaction_comment_apobe($comment_ID){
69	global $wpdb;
70	$comment_type = $wpdb->get_var("SELECT comment_type FROM $wpdb->comments WHERE comment_ID = $comment_ID");
71	$status = $wpdb->get_var("SELECT comment_approved FROM $wpdb->comments WHERE comment_ID = $comment_ID");
72	if(is_null($status)) return;
73	// $status = wp_get_comment_status($comment_ID);
74	switch($status){
75	case 'approved':
76	case 1:
77	if (empty($comment_type)) onaction_edit_comment($comment_ID);
78	break;
79	case 'unapproved':
80	case 0:
81	if (empty($comment_type)) onaction_edit_comment($comment_ID);
82	break;
83	default:
84	break;
85	}
86	}
87
88	function disp_d3forum_comments($template_dir="", $file_name="")
89	{
90	if (is_xpress_mobile()) return $file_path;
91	$file_path = dirname(__FILE__) . '/d3forum_comment_disp.php';
92	return $file_path;
93	}
94
95
96	function d3f_module_found($forum_dir ='d3forum'){ //use admin/admin_enhanced.php
97	return file_exists( get_xoops_root_path() . '/modules/' . $forum_dir);
98	}
99
100	function d3f_forum_id_found($forum_id = 1 , $forum_dir ='d3forum'){ //use admin/admin_enhanced.php
101	global $xoops_db;
102
103	$d3f_forums = get_xoops_prefix() . $forum_dir . '_forums';
104
105	$sql = "SELECT forum_id ";
106	$sql .= "FROM $d3f_forums ";
107	$sql .= "WHERE ( forum_id = $forum_id )";
108
109	$forum_id = $xoops_db->get_var($sql);
110	if (empty($forum_id)){
111	return false;
112	}
113	return $forum_id;
114	}
115
116	function get_d3forum_post_ID($wp_comment_ID){
117	global $xoops_db;
118
119	$wp_d3forum_link = get_wp_prefix() . 'd3forum_link';
120
121	$sql = "SELECT post_id FROM $wp_d3forum_link WHERE comment_ID = $wp_comment_ID";
122	$post_id = $xoops_db->get_var($sql);
123	return $post_id;
124	}
125
126	function get_wp_comment_ID($d3forum_post_ID){
127	global $xoops_db;
128
129	$wp_d3forum_link = get_wp_prefix() . 'd3forum_link';
130
131	$sql = "SELECT comment_ID FROM $wp_d3forum_link WHERE post_id = $d3forum_post_ID";
132	$comment_ID = $xoops_db->get_var($sql);
133	return $comment_ID;
134	}
135
136	// Next, auto increment ID value used is acquired.
137	function get_next_auto_increment_id($table_name,$id_name){
138	global $xoops_db;
139	$sql = "SELECT MAX($id_name) as last_id FROM $table_name";
140	$get_id = $xoops_db->get_var($sql);
141	if (empty($get_id)){
142	return 1;
143	} else {
144	return $get_id + 1;
145	}
146	}
147
148	function is_d3forum_setting(){
149	global $XPressME,$xoops_db;
150
151	$use_d3f = $XPressME->is_use_d3forum;
152	if (empty($use_d3f)) {
153	return false;
154	}
155	$d3f_forum_id = $XPressME->d3forum_forum_id;
156	$d3f_forum_dir = $XPressME->d3forum_module_dir;
157	if (! d3f_module_found($d3f_forum_dir)) die( "D3Forum Directory ($d3f_forum_dir) not found" ) ;
158	if (! d3f_forum_id_found($d3f_forum_id , $d3f_forum_dir)) die( "D3Forum ForumID($d3f_forum_id) not found" ) ;
159
160	$xoops_db->query( "UPDATE ".get_xoops_prefix() . $d3f_forum_dir."_forums" ." SET forum_external_link_format='".addslashes($XPressME->d3forum_external_link_format)."' WHERE forum_id= $d3f_forum_id" ) ;
161
162	return true;
163	}
164
165	function d3forum_topic_rock($wp_post_id,$lock = '0')
166	{
167	global $XPressME,$xoops_db;
168
169	if (!is_d3forum_setting()) die('The setting of the D3Forum comment integration is wrong. ');
170	$d3f_forum_dir = $XPressME->d3forum_module_dir;
171
172	$d3f_topic = get_xoops_prefix() . $d3f_forum_dir . '_topics';
173
174	$sql = "UPDATE $d3f_topic ";
175	$sql .= "SET topic_locked = $lock ";
176	$sql .= "WHERE topic_external_link_id = $wp_post_id" ;
177	$xoops_db->query($sql);
178	}
179
180	// All comments of WordPress are exported to the D3Forum comment.
181	function wp_to_d3forum($forum_id = 1, $d3f_prefix = 'd3forum' ,$wp_prefix = 'wp'){
182	global $XPressME,$xoops_db;
183
184	if (!is_d3forum_setting()) die('The setting of the D3Forum comment integration is wrong. ');
185
186	$d3forum_prefix = get_xoops_prefix() . $d3f_prefix . '_';
187	$xpress_prefix = get_xoops_prefix() . $wp_prefix . '_';
188
189	$wp_comments = $xpress_prefix . 'comments';
190	$wp_d3forum_link = $xpress_prefix . 'd3forum_link';
191	$wp_posts = $xpress_prefix . 'posts';
192	$d3f_topic = $d3forum_prefix . 'topics'; // delete key forum_id
193	$d3f_forums = $d3forum_prefix . 'forums'; // delete key forum_id
194	$d3f_posts = $d3forum_prefix . 'posts'; // delete key topic_id
195	$d3f_users2topics = $d3forum_prefix . 'users2topics'; // delete key topic_id
196	$d3f_post_histories = $d3forum_prefix . 'post_histories'; // delete key post_id
197	$d3f_post_post_votes = $d3forum_prefix . 'post_votes'; // delete key post_id
198
199	//DELETE D3FORUM_TOPIC & D3FORUM_POSTS
200	$topics = $xoops_db->get_results("SELECT topic_id FROM $d3f_topic WHERE forum_id = $forum_id");
201	foreach($topics as $topic){
202	$now_topic_id = $topic->topic_id;
203	$posts = $xoops_db->get_results("SELECT post_id FROM $d3f_posts WHERE topic_id = $now_topic_id");
204	foreach($posts as $post){
205	$now_post_id = $post->post_id;
206	$xoops_db->query("DELETE FROM $d3f_post_histories WHERE post_id = $now_post_id");
207	$xoops_db->query("DELETE FROM $d3f_post_post_votes WHERE post_id = $now_post_id");
208	}
209	$xoops_db->query("DELETE FROM $d3f_posts WHERE topic_id = $now_topic_id");
210	$xoops_db->query("DELETE FROM $d3f_users2topics WHERE topic_id = $now_topic_id");
211	}
212	$sql = "UPDATE $d3f_forums ";
213	$sql .= "SET forum_topics_count = 0,forum_posts_count = 0,forum_last_post_id = 0,forum_last_post_time = 0 ";
214	$sql .= "WHERE forum_id = $forum_id" ;
215	$xoops_db->query($sql);
216
217	$xoops_db->query("DELETE FROM $d3f_topic WHERE forum_id = $forum_id");
218
219	$next_id = get_next_auto_increment_id($d3f_topic,'topic_id');
220	$xoops_db->query("ALTER TABLE $d3f_topic AUTO_INCREMENT = $next_id");
221
222	$next_id = get_next_auto_increment_id($d3f_posts,'post_id');
223	$xoops_db->query("ALTER TABLE $d3f_posts AUTO_INCREMENT = $next_id");
224
225	$next_id = get_next_auto_increment_id($d3f_post_histories,'history_id');
226	$xoops_db->query("ALTER TABLE $d3f_post_histories AUTO_INCREMENT = $next_id");
227
228	$next_id = get_next_auto_increment_id($d3f_post_post_votes,'vote_id');
229	$xoops_db->query("ALTER TABLE $d3f_post_post_votes AUTO_INCREMENT = $next_id");
230
231	//All the records in the wp_d3forum_link table are deleted.
232	$xoops_db->query("DELETE FROM $wp_d3forum_link WHERE 1");
233
234	//The comment is copied from the wordpress comment.
235	$sql = "SELECT comment_ID ";
236	$sql .= "FROM $wp_comments ";
237	$sql .= "WHERE (comment_approved NOT LIKE 'spam') AND (comment_type = '') ";
238	$sql .= "ORDER BY comment_ID";
239
240	$comment_count = 0;
241	$comments = $xoops_db->get_results($post_sql);
242	foreach($comments as $comment){
243	$comment_ID = $comment->comment_ID;
244	wp_comment_sync_to_d3forum($comment_ID ,'insert');
245	$comment_count++;
246	}
247
248	$return_str = "...Export $comment_count Comment OK ";
249
250	return $return_str;
251	}
252
253
254	// All comments of D3Forum are import to the WordPress comment.
255	function d3forum_to_wp($forum_id = 1, $d3f_prefix = 'd3forum' ,$wp_prefix = 'wordpress'){
256	global $XPressME,$xoops_db;
257	if (!is_d3forum_setting()) die('The setting of the D3Forum comment integration is wrong. ');
258
259	$d3forum_prefix = get_xoops_prefix() . $d3f_prefix . '_';
260	$xpress_prefix = get_xoops_prefix() . $wp_prefix . '_';
261
262	$wp_comments = $xpress_prefix . 'comments';
263	$wp_d3forum_link = $xpress_prefix . 'd3forum_link';
264	$wp_dummy = $xpress_prefix . 'dummy';
265	$wp_d3forum_link = $xpress_prefix . 'd3forum_link';
266
267	$d3f_topic = $d3forum_prefix . 'topics';
268	$d3f_posts = $d3forum_prefix . 'posts';
269
270	$db_xoops_users = get_xoops_prefix() . 'users';
271
272	// The track back data is taken out of the comment table, and it returns it to the initialized comment table.
273	//copies it in the dummy table excluding a usual comment.
274	$xoops_db->query("CREATE TABLE $wp_dummy SELECT * FROM $wp_comments WHERE comment_type != ''");
275	//comment_ID of the dummy table is adjusted to all 0.
276	$xoops_db->query("UPDATE $wp_dummy SET `comment_ID` = 0");
277	//All the records in the comment table are deleted.
278	$xoops_db->query("DELETE FROM $wp_comments WHERE 1");
279	//The auto increment value of the comment table is reset in '1'.
280	$xoops_db->query("ALTER TABLE $wp_comments AUTO_INCREMENT =1");
281	//The content of dummy table is returned to the comment table.
282	$xoops_db->query("INSERT INTO $wp_comments SELECT * FROM $wp_dummy");;
283	//The dummy table is deleted.
284	$xoops_db->query("DROP TABLE $wp_dummy");
285	//All the records in the wp_d3forum_link table are deleted.
286	$xoops_db->query("DELETE FROM $wp_d3forum_link WHERE 1");
287
288	//All wp post comment count clear
289	$wp_posts = $xpress_prefix . 'posts';
290	$xoops_db->query("UPDATE $wp_posts SET comment_count = 0 WHERE 1 ");
291
292	//The comment is copied from the d3forum comment.
293	$d3f_sql = "SELECT $d3f_topic.forum_id, $d3f_topic.topic_external_link_id, $d3f_topic.topic_id, $d3f_posts.post_id, $d3f_posts.pid ";
294	$d3f_sql .= "FROM $d3f_topic LEFT JOIN $d3f_posts ON $d3f_topic.topic_id = $d3f_posts.topic_id ";
295	$d3f_sql .= "WHERE $d3f_topic.forum_id=$forum_id ";
296	$d3f_sql .= "ORDER BY $d3f_posts.post_id";
297
298	$d3f_res = $xoops_db->get_results($d3f_sql);
299	if (empty($d3f_res )) die( '...Err. OPEN D3Forum Data (' . $d3f_sql . ')');
300	$import_count = 0;
301	foreach($d3f_res as $d3f_row){
302	$link_id = $d3f_row->topic_external_link_id;
303	$forum_id = $d3f_row->forum_id;
304	$topic_id = $d3f_row->topic_id;
305	$post_id = $d3f_row->post_id;
306
307	if(empty($link_id)){ echo "<p><font color='#FF0000'>PASS: empty topic.topic_external_link_id in topic_id($topic_id)</font></p>" ; continue;}
308	if(empty($post_id)){ echo "<p><font color='#FF0000'>PASS: empty topic_id=$topic_id in $d3f_posts</font></p>" ; continue;}
309
310	if ($d3f_row->pid == 0){
311	$mode = 'newtopic';
312	}else{
313	$mode = 'reply';
314	}
315	d3forum_sync_to_wp_comment( $mode , $link_id , $forum_id , $topic_id , $post_id);
316	$import_count++;
317	}
318	$return_str = "...Import $import_count Comment OK ";
319	return $return_str;
320	}
321
322	//When post of wordpress is deleted, the comment on relating d3forum is deleted.
323
324	function wp_post_delete_sync($post_id){
325	global $XPressME,$xoops_db;
326
327	if (!is_d3forum_setting()) die('The setting of the D3Forum comment integration is wrong. ');
328	$d3forum_dirname = $XPressME->d3forum_module_dir;
329	$d3forum_prefix = get_xoops_prefix() . $d3forum_dirname . '_';
330
331	$post_id = intval( $post_id ) ;
332
333	$d3f_topics = $d3forum_prefix . 'topics';
334
335	$sql = "SELECT topic_id,topic_first_post_id FROM $d3f_topics WHERE topic_external_link_id = $post_id";
336	$row = $xoops_db->get_row($sql) ;
337
338	if(empty($row)) return ;
339	$topic_id = $row->topic_id;
340	$topic_first_post_id = $row->topic_first_post_id;
341	wp_d3forum_delete_post_recursive( $d3forum_dirname , $topic_first_post_id ,true);
342	// wp_d3forum_delete_topic( $d3forum_dirname , $topic_id );
343	wp_d3forum_sync_topic( $d3forum_dirname , $topic_id ) ;
344	}
345
346	// The content is reflected in the WordPress comment when there is a change in the D3Forum comment.
347
348	function d3forum_sync_to_wp_comment( $mode , $link_id , $forum_id , $topic_id , $post_id = 0 ){
349	global $XPressME,$xoops_db;
350
351	if (!is_d3forum_setting()) die('The setting of the D3Forum comment integration is wrong. ');
352	$d3forum_prefix = get_xoops_prefix() . $XPressME->d3forum_module_dir . '_';
353	$xpress_prefix = get_wp_prefix();
354
355	$wp_comments = $xpress_prefix . 'comments';
356	$wp_posts = $xpress_prefix . 'posts';
357	$wp_d3forum_link = $xpress_prefix . 'd3forum_link';
358
359	$d3f_posts = $d3forum_prefix . 'posts';
360	$d3f_topics = $d3forum_prefix . 'topics';
361	$d3f_users2topics = $d3forum_prefix . 'users2topics';
362	$d3f_post_votes = $d3forum_prefix . 'post_votes';
363
364	$db_xoops_users = get_xoops_prefix() . 'users';
365
366	$comment_post_ID = $link_id;
367
368	$d3f_sql = "SELECT $d3f_posts.guest_name, ";
369	$d3f_sql .= "$d3f_posts.guest_email, $d3f_posts.guest_url, $d3f_posts.poster_ip, $d3f_posts.post_time, ";
370	$d3f_sql .= "$d3f_posts.post_text, $d3f_posts.approval, $d3f_posts.uid ,$d3f_posts.pid ";
371	$d3f_sql .= "FROM $d3f_posts ";
372	$d3f_sql .= "WHERE $d3f_posts.post_id = $post_id";
373
374	$d3f_row = $xoops_db->get_row($d3f_sql) ;
375	if (empty($d3f_row)) die('...Err. OPEN D3Forum Data (' . $d3f_sql . ')');
376	$uid = $d3f_row->uid;
377	if (!empty($uid)) {
378	$xu_sql = "SELECT uid ,name ,uname ,email , url FROM $db_xoops_users WHERE uid = $uid";
379	$xu_row = $xoops_db->get_row($xu_sql);
380	if (empty($xu_row)){
381	$user_display_name = '';
382	}else {
383	if (empty($xu_row->name)){
384	$user_display_name = $xu_row->uname;
385	} else {
386	$user_display_name = $xu_row->name;
387	}
388	$comment_author_email = "'" . $xu_row->email . "'";
389	$comment_author_url = "'" . $xu_row->url . "'";
390	}
391	$comment_author = "'" . addSlashes($user_display_name) . "'";
392	} else {
393	$comment_author = "'" . addSlashes($d3f_row->guest_name) . "'";
394	$comment_author_email = "'" . $d3f_row->guest_email . "'";
395	$comment_author_url = "'" . $d3f_row->guest_url . "'";
396	}
397	$comment_author_IP = "'" . $d3f_row->poster_ip . "'";
398	$comment_date = "'" . date('Y-m-d H:i:s' , $d3f_row->post_time) . "'";
399	$comment_content = "'" . addSlashes($d3f_row->post_text) . "'";
400	$comment_approved = "'" . $d3f_row->approval . "'";
401	$user_ID = $d3f_row->uid;
402	$comment_date_gmt = "'" . gmdate('Y-m-d H:i:s' , $d3f_row->post_time) . "'";
403	$comment_type = '';
404	if ($d3f_row->pid > 0) {
405	$comment_parent = get_wp_comment_ID($d3f_row->pid);
406	} else {
407	$comment_parent = 0 ;
408	}
409
410
411	switch($mode){
412	case 'reply':
413	case 'newtopic' :
414	$wp_sql = "INSERT INTO $wp_comments ";
415	$wp_sql .= "(comment_post_ID , comment_author , comment_author_email , comment_author_url , comment_author_IP , ";
416	$wp_sql .= "comment_date , comment_content , comment_approved , user_id , comment_date_gmt, comment_parent) ";
417	$wp_sql .= "VALUES ";
418	$wp_sql .= "($comment_post_ID, $comment_author, $comment_author_email, $comment_author_url, $comment_author_IP, ";
419	$wp_sql .= "$comment_date, $comment_content, $comment_approved, $user_ID, $comment_date_gmt, $comment_parent)";
420
421	$wp_res = $xoops_db->query($wp_sql);
422	if ($wp_res === false) die( '...Err. INSERT' . $wp_comments . '(' . $wp_sql . ')');
423	$comment_ID = mysql_insert_id();
424	$wp_sql = "UPDATE $wp_posts SET comment_count = comment_count +1 WHERE ID = $comment_post_ID";
425	$xoops_db->query($wp_sql);
426	$wp_sql = "INSERT INTO $wp_d3forum_link ";
427	$wp_sql .= "(comment_ID , post_id) ";
428	$wp_sql .= "VALUES ";
429	$wp_sql .= "($comment_ID, $post_id)";
430	$xoops_db->query($wp_sql);
431	if ($comment_approved ==0) do_CommentWaiting($commentID, $post_id);
432	break;
433	case 'edit':
434	$comment_ID = "SELECT comment_ID FROM $wp_d3forum_link WHERE post_id = $post_id";
435	$comment_ID = $xoops_db->get_var("SELECT comment_ID FROM $wp_d3forum_link WHERE post_id = $post_id");
436	if (empty($comment_ID)) die('...Err. EDIT' . $wp_comments . '(' . $wp_sql . ')');
437	$wp_sql = "UPDATE $wp_comments SET comment_content = $comment_content , comment_date_gmt = $comment_date_gmt WHERE comment_ID = $comment_ID";
438	$wp_res = $xoops_db->query($wp_sql);
439	if (empty($wp_res)) die( '...Err. UPDATE' . $wp_comments . '(' . $wp_sql . ')');
440	break;
441	case 'delete':
442	// wordpress comments delete
443	$comment_ID = get_wp_comment_ID($post_id);
444	if ($comment_ID > 0){
445	$sql= "SELECT comment_type FROM $wp_comments WHERE comment_ID = $comment_ID";
446	$comment_type= $xoops_db->get_var("SELECT comment_type FROM $wp_comments WHERE comment_ID = $comment_ID");
447	if (!empty($comment_type)) break;
448	$xoops_db->query("DELETE FROM $wp_comments WHERE comment_ID = $comment_ID");
449	$xoops_db->query("DELETE FROM $wp_d3forum_link WHERE post_id = $post_id");
450	$xoops_db->query("UPDATE $wp_posts SET comment_count = comment_count -1 WHERE ID = $comment_post_ID");
451	}
452	break;
453	default :
454	}
455
456	return true ;
457	}
458
459	// The content is reflected in the D3Forum comment when there is a change in the WordPress comment.
460	function wp_comment_sync_to_d3forum($comment_ID = 0,$sync_mode){
461	global $XPressME,$xoops_db;
462
463	if (!is_d3forum_setting()) die('The setting of the D3Forum comment integration is wrong. ');
464
465	$d3f_forum_id = $XPressME->d3forum_forum_id;
466	$d3f_forum_dir = $XPressME->d3forum_module_dir;
467
468	$d3forum_prefix = get_xoops_prefix() . $d3f_forum_dir . '_';
469	$xpress_prefix = get_wp_prefix();
470	$wp_comments = $xpress_prefix . 'comments';
471	$wp_posts = $xpress_prefix . 'posts';
472	$wp_d3forum_link = $xpress_prefix . 'd3forum_link';
473	$d3f_topic = $d3forum_prefix . 'topics';
474	$d3f_posts = $d3forum_prefix . 'posts';
475
476	$sql = "SELECT $wp_comments.comment_ID,$wp_comments.comment_post_ID, ";
477	$sql .= "$wp_comments.comment_author, $wp_comments.comment_author_email, $wp_comments.comment_date, ";
478	$sql .= "$wp_comments.comment_author_url, $wp_comments.comment_author_IP, ";
479	$sql .= "$wp_comments.comment_content, $wp_comments.comment_karma, ";
480	$sql .= "$wp_comments.comment_approved, $wp_comments.comment_agent, ";
481	$sql .= "$wp_comments.comment_type, $wp_comments.comment_parent, $wp_comments.user_id, ";
482	$sql .= "$wp_posts.post_title ,$wp_posts.comment_count ";
483	$sql .= "FROM $wp_comments INNER JOIN $wp_posts ON $wp_comments.comment_post_ID = $wp_posts.ID ";
484	$sql .= "WHERE (comment_ID = $comment_ID) AND ($wp_comments.comment_approved NOT LIKE 'spam') ";
485
486	$row = $xoops_db->get_row($sql) ;
487	if(empty($row)) die( 'READ ' . $wp_comments . '_NG...' .$sql);
488	if (! empty($row->comment_type)) return;
489
490	$forum_id = $d3f_forum_id;
491	$d3forum_dirname =$d3f_forum_dir;
492	$topic_external_link_id = $row->comment_post_ID; //There is information on WP post_ID in topic_external_link_id of D3Forum
493	$topic_title = 'Re.' . addSlashes($row->post_title);
494	$post_time = strtotime($row->comment_date); // or $row2['comment_date_gmt']
495	$modified_time = strtotime($row->comment_date); // or $row2['comment_date_gmt']
496	$uid = $row->user_id;
497	$poster_ip = "'" . addslashes($row->comment_author_IP ). "'";
498	$modifier_ip = "'" . addslashes($row->comment_author_IP) . "'";
499	$subject = "'" . $topic_title . "'";
500	$post_text = "'" . addSlashes($row->comment_content) . "'";
501	$guest_name = "'" . addSlashes($row->comment_author) . "'";
502	$guest_email = "'" . $row->comment_author_email . "'";
503	$guest_url = "'" . $row->comment_author_url . "'";
504	$approval = $row->comment_approved;
505	$comment_count = $row->comment_count;
506	$comment_parent = $row->comment_parent;
507
508	if ($sync_mode == 'delete'){
509	$mode = 'delete';
510	$delete_post_id = $xoops_db->get_var("SELECT post_id FROM $wp_d3forum_link WHERE comment_ID = $comment_ID");
511	if (empty($delete_post_id)) return;
512	$topic_id = $xoops_db->get_var("SELECT topic_id FROM $d3f_topic WHERE topic_external_link_id = $topic_external_link_id AND forum_id = $forum_id");
513	if (empty($topic_id)) return;
514	}else{
515	// Does the first comment (= topic) on the post exist?
516	$sql = "SELECT * FROM $d3f_topic WHERE topic_external_link_id = $topic_external_link_id AND forum_id = $forum_id";
517	$row = $xoops_db->get_row($sql) ;
518	$topic_first_post_id = $row->topic_first_post_id;
519	if (empty($row)){
520	$mode = $mode = 'newtopic';
521	} else {
522	$topic_id = $row->topic_id;
523
524	// if comment on same ID exists then edits comment else reply comment
525	$row = $xoops_db->get_row("SELECT * FROM $wp_d3forum_link WHERE comment_ID = $comment_ID") ;
526
527	if (!empty($row)){
528	$mode = $mode = 'edit';
529	$edit_post_id = $row->post_id;
530	} else {
531	$mode = $mode = 'reply';
532	$reply_pid = 0;
533	if ($comment_parent > 0) {
534	$reply_pid = get_d3forum_post_ID($comment_parent);
535	}
536	if ($reply_pid == 0) {
537	$reply_pid = $topic_first_post_id; //reply_first_comment
538	}
539	}
540	}
541	}
542	$modified_time = $post_time;
543
544	// make set part of INSERT or UPDATE (refalence d3forum main/post.php)
545	$set4sql = "modified_time= $modified_time , modifier_ip= $modifier_ip " ;
546	$set4sql .= ",subject= $subject " ;
547	$set4sql .= ",post_text= $post_text " ;
548
549	if($uid == 0) {
550	@list( $guest_name , $trip_base ) = explode( '#' , $guest_name , 2 ) ;
551	if( ! trim( @$guest_name ) ) $guest_name = get_xoops_config('anonymous_name',$d3f_forum_dir) ;
552	if( ! empty( $trip_base ) && function_exists( 'crypt' ) ) {
553	$salt = strtr( preg_replace( '/[^\.-z]/' , '.' , substr( $trip_base . 'H.' , 1 , 2 ) ) , ':;<=>?@[\]^_`' , 'ABCDEFGabcdef' ) ;
554	$guest_trip = substr( crypt( $trip_base , $salt ) , -10 ) ;
555	} else {
556	$guest_trip = '' ;
557	}
558	$guest_url = preg_match( '#^https?\://#' , $guest_url ) ? $guest_url : '' ;
559	foreach( array('guest_name','guest_email','guest_url','guest_trip') as $key ) {
560	$set4sql .= ",$key='".addslashes($$key)."'" ;
561	}
562	if( ! empty( $guest_pass ) ) {
563	$set4sql .= ",guest_pass_md5='".md5($guest_pass.'d3forum')."'" ;
564	}
565	}
566
567	$hide_uid = get_xoops_config('allow_hideuid',$d3f_forum_dir);
568
569	switch($mode){
570	case 'edit':
571	$edit_post = $xoops_db->get_row("SELECT * FROM $d3f_posts WHERE post_id= $edit_post_id ");
572	if(empty($edit_post)) die( 'READ ' . $d3forum_comments . '_NG...' .$sql);
573	// approval
574	if( $approval ) {
575	$set4sql .= ',approval=1' ;
576	$topic_invisible = 0 ;
577	$need_notify = true ;
578	} else {
579	$set4sql .= ',approval=0' ;
580	$topic_invisible = 0 ;
581	$need_admin_notify = true ;
582	}
583	// hide_uid
584	if( $hide_uid ) {
585	$set4sql .= ",uid=0,uid_hidden='$uid'" ;
586	} else {
587	$set4sql .= ",uid='$uid',uid_hidden=0" ;
588	}
589
590	// update post specified post_id
591	wp_d3forum_transact_make_post_history( $d3forum_dirname , $edit_post_id ) ;
592	$sql = "UPDATE ".$d3f_posts." SET $set4sql WHERE post_id=$edit_post_id";
593	$xoops_db->query($sql);
594	$xoops_db->query($sql) ;
595	if ($edit_post_pid == 0){
596	$sql = "UPDATE ".$d3f_topic." SET topic_invisible=$topic_invisible WHERE topic_id=$topic_id";
597	$xoops_db->query($sql);
598	}
599	wp_d3forum_sync_topic( $d3forum_dirname , $topic_id , true , ! $edit_post_pid ) ;
600	break;
601
602	case 'reply' :
603	// approval
604	if( $approval ) {
605	$set4sql .= ',approval=1' ;
606	$need_notify = true ;
607	} else {
608	$set4sql .= ',approval=0' ;
609	$need_admin_notify = true ;
610	}
611
612	// hide_uid
613	if( $hide_uid ) {
614	$set4sql .= ",uid=0,uid_hidden='$uid'" ;
615	} else {
616	$set4sql .= ",uid='$uid',uid_hidden=0" ;
617	}
618
619	// create post under specified post_id
620	$sql = "INSERT INTO ".$d3f_posts." SET $set4sql,pid=$reply_pid,topic_id=$topic_id,post_time=$post_time,poster_ip=$poster_ip";
621	$xoops_db->query($sql) ;
622	$post_id = mysql_insert_id();
623	wp_d3forum_sync_topic( $d3forum_dirname , $topic_id ) ;
624
625	$wp_sql = "INSERT INTO $wp_d3forum_link ";
626	$wp_sql .= "(comment_ID , post_id) ";
627	$wp_sql .= "VALUES ";
628	$wp_sql .= "($comment_ID, $post_id)";
629	$xoops_db->query($wp_sql);
630
631	break;
632
633	case 'newtopic':
634	// approval
635	if( $approval ) {
636	$set4sql .= ',approval=1' ;
637	$topic_invisible = 0 ;
638	$need_notify = true ;
639	} else {
640	$set4sql .= ',approval=0' ;
641	$topic_invisible = 0 ;
642	$need_admin_notify = true ;
643	}
644
645	// hide_uid
646	if( $hide_uid ) {
647	$set4sql .= ",uid=0,uid_hidden='$uid'" ;
648	} else {
649	$set4sql .= ",uid='$uid',uid_hidden=0" ;
650	}
651
652	// create topic and get a new topic_id
653	$sql = "INSERT INTO ".$d3f_topic." SET forum_id=$forum_id,topic_invisible=$topic_invisible,topic_external_link_id='".addslashes($topic_external_link_id)."'";
654	$xoops_db->query($sql) ;
655	$topic_id = mysql_insert_id();
656	// create post in the topic
657	$sql = "INSERT INTO ".$d3f_posts." SET $set4sql,topic_id=$topic_id,post_time=$post_time,poster_ip=$poster_ip";
658	$xoops_db->query($sql) ;
659	$post_id = mysql_insert_id();
660	wp_d3forum_sync_topic( $d3forum_dirname , $topic_id , true , true ) ;
661
662	$wp_sql = "INSERT INTO $wp_d3forum_link ";
663	$wp_sql .= "(comment_ID , post_id , wp_post_ID) ";
664	$wp_sql .= "VALUES ";
665	$wp_sql .= "($comment_ID, $post_id, $topic_external_link_id)";
666	$xoops_db->query($wp_sql);
667
668	break;
669	case 'delete':
670	wp_d3forum_delete_post_recursive( $d3forum_dirname , $delete_post_id );
671	wp_d3forum_sync_topic( $d3forum_dirname , $topic_id ) ;
672	break;
673	default:
674	}
675
676	// increment post
677	if( is_object( @$xoopsUser ) && $mode != 'edit' ) {
678	$xoopsUser->incrementPost() ;
679	}
680	// set u2t_marked
681	$allow_mark = get_xoops_config('allow_mark',$d3f_forum_dir);
682
683	if( $uid && $allow_mark) {
684	$u2t_marked = empty( $_POST['u2t_marked'] ) ? 0 : 1 ;
685	$sql = "UPDATE ".$d3forum_prefix."users2topics"." SET u2t_marked=$u2t_marked,u2t_time=UNIX_TIMESTAMP() WHERE uid=$uid AND topic_id=$topic_id" ;
686	if( ! $xoops_db->query($sql)){
687	$sql = "INSERT INTO ".$d3forum_prefix."users2topics"." SET uid=$uid,topic_id=$topic_id,u2t_marked=$u2t_marked,u2t_time=UNIX_TIMESTAMP()" ;
688	$xoops_db->query($sql);
689	}
690	}
691	}
692
693
694	// ******************** refrence by d3forum *******************************************
695	// delete posts recursively
696	function wp_d3forum_delete_post_recursive( $d3forum_dirname , $post_id ,$isChild = false)
697	{
698	$post_id = intval( $post_id ) ; // post_id is d3forum post(comments) id.
699	global $XPressME,$xoops_db;
700	$d3forum_prefix = get_xoops_prefix() . $d3forum_dirname . '_';
701	$xpress_prefix = get_wp_prefix();
702
703	$topic_id = $xoops_db->get_var("SELECT topic_id FROM ".$d3forum_prefix."posts WHERE post_id=$post_id");
704
705	//It deletes it if there is a child comment.
706	$sql = "SELECT post_id FROM ".$d3forum_prefix ."posts"." WHERE pid=$post_id" ;
707	$child_comments = $xoops_db->get_results("SELECT post_id FROM ".$d3forum_prefix ."posts"." WHERE pid=$post_id");
708	foreach($child_comments as $child_comment){
709	wp_d3forum_delete_post_recursive( $d3forum_dirname , $child_comment->post_id ,true) ;
710	}
711	wp_d3forum_transact_make_post_history( $d3forum_dirname , $post_id , true ) ;
712	$xoops_db->query( "DELETE FROM ".$d3forum_prefix."posts WHERE post_id=$post_id" ) ;
713	$xoops_db->query( "DELETE FROM ".$d3forum_prefix."post_votes WHERE post_id=$post_id" ) ;
714
715	$wp_comments = $xpress_prefix . 'comments';
716	$wp_posts = $xpress_prefix . 'posts';
717	$wp_d3forum_link = $xpress_prefix . 'd3forum_link';
718
719	$comment_ID = get_wp_comment_ID($post_id); // get wordpress comment ID
720	if ($comment_ID > 0){
721	$comment_post_ID = $xoops_db->get_var("SELECT comment_post_ID FROM $wp_comments WHERE comment_ID = $comment_ID");
722	if ($isChild){ //The first comment is deleted on the WordPress side.
723	$xoops_db->query("DELETE FROM $wp_comments WHERE comment_ID = $comment_ID");
724	if (!empty($comment_post_ID)){
725	$xoops_db->query("UPDATE $wp_posts SET comment_count = comment_count -1 WHERE ID = $comment_post_ID");
726	}
727	}
728	$xoops_db->query("DELETE FROM $wp_d3forum_link WHERE post_id = $post_id");
729	}
730	}
731
732
733	// delete a topic
734	function wp_d3forum_delete_topic( $d3forum_dirname , $topic_id , $delete_also_posts = true )
735	{
736	global $XPressME,$xoops_db;
737	$d3forum_prefix = get_xoops_prefix() . $d3forum_dirname . '_';
738	$xpress_prefix = get_wp_prefix();
739
740	$topic_id = intval( $topic_id ) ;
741
742	// delete posts
743	if( $delete_also_posts ) {
744	$posts = $xoops_db->query("SELECT post_id FROM ".$d3forum_prefix."posts WHERE topic_id=$topic_id");
745	if( !empty($posts)) {
746	foreach($posts as $post){
747	wp_d3forum_delete_post_recursive( $d3forum_dirname , $post->post_id ) ;
748	}
749	}
750	}
751
752	// delete notifications about this topic
753
754	// delete topic
755	$xoops_db->query( "DELETE FROM ".$d3forum_prefix."topics WHERE topic_id=$topic_id" );
756	// delete u2t
757	$xoops_db->query( "DELETE FROM ".$d3forum_prefix."users2topics WHERE topic_id=$topic_id" );
758	}
759
760
761	// store redundant informations to a topic from its posts
762	// and rebuild tree informations (depth, order_in_tree)
763	function wp_d3forum_sync_topic( $d3forum_dirname , $topic_id , $sync_also_forum = true , $sync_topic_title = false )
764	{
765	global $XPressME,$xoops_db;
766	$d3forum_prefix = get_xoops_prefix() . $d3forum_dirname . '_';
767	$xpress_prefix = get_wp_prefix();
768
769	$topic_id = intval( $topic_id ) ;
770
771	$forum_id = $xoops_db->get_var("SELECT forum_id FROM ".$d3forum_prefix."topics WHERE topic_id=$topic_id");
772
773	// get first_post_id
774	$first_post_id = $xoops_db->get_var("SELECT post_id FROM ".$d3forum_prefix."posts WHERE topic_id=$topic_id AND pid=0");
775
776	// get last_post_id and total_posts
777	$sql = "SELECT MAX(post_id) as last_post_id,COUNT(post_id) as total_posts FROM ".$d3forum_prefix."posts WHERE topic_id=$topic_id" ;
778	$row = $xoops_db->get_row($sql);
779	$last_post_id = $row->last_post_id;
780	$total_posts = $row->total_posts;
781
782	if( empty( $total_posts ) ) {
783	// this is empty topic should be removed
784	wp_d3forum_delete_topic( $d3forum_dirname , $topic_id ,0) ;
785
786	} else {
787
788	// update redundant columns in topics table
789	$row = $xoops_db->get_row( "SELECT post_time,uid,subject,unique_path FROM ".$d3forum_prefix."posts WHERE post_id=$first_post_id" ) ;
790	$first_post_time = $row->post_time;
791	$first_uid = $row->uid;
792	$first_subject = $row->subject;
793	$unique_path = $row->unique_path;
794	$row = $xoops_db->get_row( "SELECT post_time,uid FROM ".$d3forum_prefix."posts WHERE post_id=$last_post_id" ) ;
795	$last_post_time = $row->post_time;
796	$last_uid = $row->uid;
797	// sync topic_title same as first post's subject if specified
798	$topictitle4set = $sync_topic_title ? "topic_title='".addslashes($first_subject)."'," : "" ;
799
800	$xoops_db->query( "UPDATE ".$d3forum_prefix."topics SET {$topictitle4set} topic_posts_count=$total_posts, topic_first_uid=$first_uid, topic_first_post_id=$first_post_id, topic_first_post_time=$first_post_time, topic_last_uid=$last_uid, topic_last_post_id=$last_post_id, topic_last_post_time=$last_post_time WHERE topic_id=$topic_id" );
801
802	// rebuild tree informations
803	$tree_array = wp_d3forum_maketree_recursive( $d3forum_prefix."posts" , intval( $first_post_id ) , 'post_id' , array() , 0 , empty( $unique_path ) ? '.1' : $unique_path ) ;
804	if( ! empty( $tree_array ) ) {
805	foreach( $tree_array as $key => $val ) {
806	$xoops_db->query( "UPDATE ".$d3forum_prefix."posts SET depth_in_tree=".$val['depth'].", order_in_tree=".($key+1).", unique_path='".addslashes($val['unique_path'])."' WHERE post_id=".$val['post_id'] ) ;
807	}
808	}
809	}
810
811	if( $sync_also_forum )
812	return wp_d3forum_sync_forum( $d3forum_dirname , $forum_id ) ;
813	else
814	return true ;
815	}
816
817	function wp_d3forum_maketree_recursive( $tablename , $post_id , $order = 'post_id' , $parray = array() , $depth = 0 , $unique_path = '.1' )
818	{
819	global $XPressME,$xoops_db;
820
821	$parray[] = array( 'post_id' => $post_id , 'depth' => $depth , 'unique_path' => $unique_path ) ;
822
823	$sql = "SELECT post_id,unique_path FROM $tablename WHERE pid=$post_id ORDER BY $order" ;
824	if( ! $result = $xoops_db->get_results( $sql )) {
825	return $parray ;
826	}
827	$new_post_ids = array() ;
828	$max_count_of_last_level = 0 ;
829	foreach($result as $row){
830	$new_post_id = $row->post_id;
831	$new_unique_path = $row->unique_path;
832	$new_post_ids[ intval( $new_post_id ) ] = $new_unique_path ;
833	if( ! empty( $new_unique_path ) ) {
834	$count_of_last_level = intval( substr( strrchr( $new_unique_path , '.' ) , 1 ) ) ;
835	if( $max_count_of_last_level < $count_of_last_level ) {
836	$max_count_of_last_level = $count_of_last_level ;
837	}
838	}
839	}
840	foreach( $new_post_ids as $new_post_id => $new_unique_path ) {
841	if( empty( $new_unique_path ) ) {
842	$new_unique_path = $unique_path . '.' . ++ $max_count_of_last_level ;
843	}
844	$parray = wp_d3forum_maketree_recursive( $tablename , $new_post_id , $order , $parray , $depth + 1 , $new_unique_path ) ;
845	}
846	return $parray ;
847	}
848
849	function wp_d3forum_makecattree_recursive( $tablename , $cat_id , $order = 'cat_weight' , $parray = array() , $depth = 0 , $cat_title = '' )
850	{
851	global $xoops_db;
852
853	$parray[] = array( 'cat_id' => $cat_id , 'depth' => $depth , 'cat_title' => $cat_title ) ;
854
855	$sql = "SELECT cat_id,cat_title FROM $tablename WHERE pid=$cat_id ORDER BY $order" ;
856	$results = $xoops_db->get_results( $sql ) ;
857	if( empty($results) ) {
858	return $parray ;
859	}
860	foreach($result as $row){
861	$new_cat_id = $row->cat_id;
862	$new_cat_title = $row->cat_title;
863	$parray = wp_d3forum_makecattree_recursive( $tablename , $new_cat_id , $order , $parray , $depth + 1 , $new_cat_title ) ;
864	}
865	return $parray ;
866	}
867
868
869	// store redundant informations to a forum from its topics
870	function wp_d3forum_sync_forum( $d3forum_dirname , $forum_id , $sync_also_category = true )
871	{
872	global $xoops_db;
873	$d3forum_prefix = get_xoops_prefix() . $d3forum_dirname . '_';
874
875	$forum_id = intval( $forum_id ) ;
876
877	$sql = "SELECT cat_id FROM ".$d3forum_prefix."forums WHERE forum_id=$forum_id" ;
878	if( ! $cat_id = $xoops_db->get_var( $sql ) ) die( "ERROR SELECT forum in sync forum" ) ;
879
880	$sql = "SELECT MAX(topic_last_post_id) as last_post_id ,MAX(topic_last_post_time) as last_post_time ,COUNT(topic_id) as topics_count,SUM(topic_posts_count) as posts_count FROM ".$d3forum_prefix."topics WHERE forum_id=$forum_id" ;
881	if( ! $row = $xoops_db->get_row( $sql ) ) die( "ERROR SELECT topics in sync forum" ) ;
882	$last_post_id = $row->last_post_id;
883	$last_post_time = $row->last_post_time;
884	$topics_count = $row->topics_count;
885	$posts_count = $row->posts_count;
886
887	$xoops_db->query( "UPDATE ".$d3forum_prefix."forums SET forum_topics_count=".intval($topics_count).",forum_posts_count=".intval($posts_count).", forum_last_post_id=".intval($last_post_id).", forum_last_post_time=".intval($last_post_time)." WHERE forum_id=$forum_id" ) ;
888
889	if( $sync_also_category ) return wp_d3forum_sync_category( $d3forum_dirname , $cat_id ) ;
890	else return true ;
891	}
892
893	function get_d3forum_all_child_catid($d3forum_prefix,$sel_id, $order="", $idarray = array())
894	{
895	global $xoops_db;
896	$sql = "SELECT * FROM ".$d3forum_prefix."categories WHERE pid =".$sel_id."";
897	if ( $order != "" ) {
898	$sql .= " ORDER BY $order";
899	}
900	$categories =$xoops_db->get_results($sql);
901	if ( empty($cat_ids)) {
902	return $idarray;
903	}
904	foreach( categories as $categorie ) {
905	$r_id = $categorie->cat_id;
906	array_push($idarray, $r_id);
907	$idarray = get_d3forum_all_child_catid($d3forum_prefix, $r_id,$order,$idarray);
908	}
909	return $idarray;
910	}
911
912	// store redundant informations to a category from its forums
913	function wp_d3forum_sync_category( $d3forum_dirname , $cat_id )
914	{
915	global $xoops_db;
916	$d3forum_prefix = get_xoops_prefix() . $d3forum_dirname . '_';
917
918	$cat_id = intval( $cat_id ) ;
919
920	// get children
921	$children = get_d3forum_all_child_catid( $d3forum_prefix."categories" , $cat_id ) ;
922	$children[] = $cat_id ;
923	$children = array_map( 'intval' , $children ) ;
924
925	// topics/posts information belonging this category directly
926	$sql = "SELECT MAX(forum_last_post_id) as last_post_id,MAX(forum_last_post_time) as last_post_time,SUM(forum_topics_count) as topics_count,SUM(forum_posts_count) as posts_count FROM ".$d3forum_prefix."forums WHERE cat_id=$cat_id" ;
927	if( ! $row = $xoops_db->get_row( $sql ) ) die( "ERROR SELECT forum in sync category" ) ;
928	$last_post_id = $row->last_post_id ;
929	$last_post_time = $row->last_post_time ;
930	$topics_count = $row->topics_count ;
931	$posts_count = $row->posts_count ;
932
933	// topics/posts information belonging this category and/or subcategories
934	$sql = "SELECT MAX(forum_last_post_id) as last_post_id_in_tree,MAX(forum_last_post_time) as last_post_time_in_tree,SUM(forum_topics_count) as topics_count_in_tree,SUM(forum_posts_count) as posts_count_in_tree FROM ".$d3forum_prefix."forums WHERE cat_id IN (".implode(",",$children).")" ;
935	if( ! $row = $xoops_db->get_row( $sql ) ) die( "ERROR SELECT forum in sync category" ) ;
936	$last_post_id_in_tree = $row->last_post_id_in_tree ;
937	$last_post_time_in_tree = $row->last_post_time_in_tree ;
938	$topics_count_in_tree = $row->topics_count_in_tree ;
939	$posts_count_in_tree = $row->posts_count_in_tree ;
940
941	// update query
942	$xoops_db->query( "UPDATE ".$d3forum_prefix."categories SET cat_topics_count=".intval($topics_count).",cat_posts_count=".intval($posts_count).", cat_last_post_id=".intval($last_post_id).", cat_last_post_time=".intval($last_post_time).",cat_topics_count_in_tree=".intval($topics_count_in_tree).",cat_posts_count_in_tree=".intval($posts_count_in_tree).", cat_last_post_id_in_tree=".intval($last_post_id_in_tree).", cat_last_post_time_in_tree=".intval($last_post_time_in_tree)." WHERE cat_id=$cat_id" );
943
944	// do sync parents
945	$pid = $xoops_db->get_var( "SELECT pid FROM ".$d3forum_prefix."categories WHERE cat_id=$cat_id" ) ;
946	if( $pid != $cat_id && $pid > 0 ) {
947	wp_d3forum_sync_category( $d3forum_dirname , $pid ) ;
948	}
949
950	return true ;
951	}
952
953	// make a new history entry for a post
954	function wp_d3forum_transact_make_post_history( $d3forum_dirname , $post_id , $full_backup = false )
955	{
956	global $xoops_db;
957	$d3forum_prefix = get_xoops_prefix() . $d3forum_dirname . '_';
958
959	$post_id = intval( $post_id ) ;
960
961	$results = $xoops_db->get_results( "SELECT * FROM ".$d3forum_prefix."posts WHERE post_id=$post_id" ) ;
962	if(empty($results)) return ;
963	$post_row = $results ;
964	$data = array() ;
965	$indexes = $full_backup ? array_keys( $post_row ) : array( 'subject' , 'post_text' ) ;
966	foreach( $indexes as $index ) {
967	$data[ $index ] = $post_row[ $index ] ;
968	}
969
970	// check the latest data in history
971	$old_data_serialized = $xoops_db->get_var( "SELECT data FROM ".$d3forum_prefix."post_histories WHERE post_id=$post_id ORDER BY history_time DESC" ) ;
972	if( !empty( $old_data_serialized ) ) {
973	$old_data = unserialize( $old_data_serialized ) ;
974	if( $old_data == $data ) return ;
975	}
976
977	$xoops_db->query( "INSERT INTO ".$d3forum_prefix."post_histories SET post_id=$post_id, history_time=UNIX_TIMESTAMP(), data='".mysql_real_escape_string( serialize( $data ) )."'" ) ;
978	}
979
980	?>

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