Code Coverage for /data/phpBB/includes/acp/acp

	Code Coverage
	Classes and Traits			Functions and Methods				Lines
Total	0.00% covered (danger)	0.00%	0 / 1	0.00% covered (danger)	0.00%	0 / 10	CRAP	0.00% covered (danger)	0.00%	0 / 1543
acp_forums	0.00% covered (danger)	0.00%	0 / 1	0.00% covered (danger)	0.00%	0 / 10	75900.00	0.00% covered (danger)	0.00%	0 / 1539
main				0.00% covered (danger)	0.00%	0 / 1	24492.00	0.00% covered (danger)	0.00%	0 / 670
get_forum_info				0.00% covered (danger)	0.00%	0 / 1	6.00	0.00% covered (danger)	0.00%	0 / 14
update_forum_data				0.00% covered (danger)	0.00%	0 / 1	3192.00	0.00% covered (danger)	0.00%	0 / 314
move_forum				0.00% covered (danger)	0.00%	0 / 1	56.00	0.00% covered (danger)	0.00%	0 / 75
move_forum_content				0.00% covered (danger)	0.00%	0 / 1	30.00	0.00% covered (danger)	0.00%	0 / 36
delete_forum				0.00% covered (danger)	0.00%	0 / 1	650.00	0.00% covered (danger)	0.00%	0 / 190
delete_forum_content				0.00% covered (danger)	0.00%	0 / 1	240.00	0.00% covered (danger)	0.00%	0 / 163
move_forum_by				0.00% covered (danger)	0.00%	0 / 1	30.00	0.00% covered (danger)	0.00%	0 / 51
display_progress_bar				0.00% covered (danger)	0.00%	0 / 1	12.00	0.00% covered (danger)	0.00%	0 / 12
copy_permission_page				0.00% covered (danger)	0.00%	0 / 1	2.00	0.00% covered (danger)	0.00%	0 / 14

1	<?php
2	/**
3	*
4	* This file is part of the phpBB Forum Software package.
5	*
6	* @copyright (c) phpBB Limited <https://www.phpbb.com>
7	* @license GNU General Public License, version 2 (GPL-2.0)
8	*
9	* For full copyright and license information, please see
10	* the docs/CREDITS.txt file.
11	*
12	*/
13
14	/**
15	* @ignore
16	*/
17	if (!defined('IN_PHPBB'))
18	{
19	exit;
20	}
21
22	class acp_forums
23	{
24	var $u_action;
25	var $parent_id = 0;
26
27	function main($id, $mode)
28	{
29	global $db, $user, $auth, $template, $cache, $request, $phpbb_dispatcher;
30	global $phpbb_admin_path, $phpbb_root_path, $phpEx, $phpbb_log;
31
32	$user->add_lang('acp/forums');
33	$this->tpl_name = 'acp_forums';
34	$this->page_title = 'ACP_MANAGE_FORUMS';
35
36	$form_key = 'acp_forums';
37	add_form_key($form_key);
38
39	$action = $request->variable('action', '');
40	$update = (isset($_POST['update'])) ? true : false;
41	$forum_id = $request->variable('f', 0);
42
43	$this->parent_id = $request->variable('parent_id', 0);
44	$forum_data = $errors = array();
45	if ($update && !check_form_key($form_key))
46	{
47	$update = false;
48	$errors[] = $user->lang['FORM_INVALID'];
49	}
50
51	// Check additional permissions
52	switch ($action)
53	{
54	case 'progress_bar':
55	$start = $request->variable('start', 0);
56	$total = $request->variable('total', 0);
57
58	$this->display_progress_bar($start, $total);
59	break;
60
61	case 'delete':
62
63	if (!$auth->acl_get('a_forumdel'))
64	{
65	trigger_error($user->lang['NO_PERMISSION_FORUM_DELETE'] . adm_back_link($this->u_action . '&parent_id=' . $this->parent_id), E_USER_WARNING);
66	}
67
68	break;
69
70	case 'add':
71
72	if (!$auth->acl_get('a_forumadd'))
73	{
74	trigger_error($user->lang['NO_PERMISSION_FORUM_ADD'] . adm_back_link($this->u_action . '&parent_id=' . $this->parent_id), E_USER_WARNING);
75	}
76
77	break;
78	}
79
80	// Major routines
81	if ($update)
82	{
83	switch ($action)
84	{
85	case 'delete':
86	$action_subforums = $request->variable('action_subforums', '');
87	$subforums_to_id = $request->variable('subforums_to_id', 0);
88	$action_posts = $request->variable('action_posts', '');
89	$posts_to_id = $request->variable('posts_to_id', 0);
90
91	$errors = $this->delete_forum($forum_id, $action_posts, $action_subforums, $posts_to_id, $subforums_to_id);
92
93	if (count($errors))
94	{
95	break;
96	}
97
98	$auth->acl_clear_prefetch();
99	$cache->destroy('sql', FORUMS_TABLE);
100
101	trigger_error($user->lang['FORUM_DELETED'] . adm_back_link($this->u_action . '&parent_id=' . $this->parent_id));
102
103	break;
104
105	case 'edit':
106	$forum_data = array(
107	'forum_id' => $forum_id
108	);
109
110	// No break here
111
112	case 'add':
113
114	$forum_data += array(
115	'parent_id' => $request->variable('forum_parent_id', $this->parent_id),
116	'forum_type' => $request->variable('forum_type', FORUM_POST),
117	'type_action' => $request->variable('type_action', ''),
118	'forum_status' => $request->variable('forum_status', ITEM_UNLOCKED),
119	'forum_parents' => '',
120	'forum_name' => $request->variable('forum_name', '', true),
121	'forum_link' => $request->variable('forum_link', ''),
122	'forum_link_track' => $request->variable('forum_link_track', false),
123	'forum_desc' => $request->variable('forum_desc', '', true),
124	'forum_desc_uid' => '',
125	'forum_desc_options' => 7,
126	'forum_desc_bitfield' => '',
127	'forum_rules' => $request->variable('forum_rules', '', true),
128	'forum_rules_uid' => '',
129	'forum_rules_options' => 7,
130	'forum_rules_bitfield' => '',
131	'forum_rules_link' => $request->variable('forum_rules_link', ''),
132	'forum_image' => $request->variable('forum_image', ''),
133	'forum_style' => $request->variable('forum_style', 0),
134	'display_subforum_list' => $request->variable('display_subforum_list', true),
135	'display_subforum_limit'=> $request->variable('display_subforum_limit', false),
136	'display_on_index' => $request->variable('display_on_index', true),
137	'forum_topics_per_page' => $request->variable('topics_per_page', 0),
138	'enable_indexing' => $request->variable('enable_indexing', true),
139	'enable_icons' => $request->variable('enable_icons', true),
140	'enable_prune' => $request->variable('enable_prune', false),
141	'enable_post_review' => $request->variable('enable_post_review', true),
142	'enable_quick_reply' => $request->variable('enable_quick_reply', false),
143	'enable_shadow_prune' => $request->variable('enable_shadow_prune', false),
144	'prune_days' => $request->variable('prune_days', 7),
145	'prune_viewed' => $request->variable('prune_viewed', 7),
146	'prune_freq' => $request->variable('prune_freq', 1),
147	'prune_old_polls' => $request->variable('prune_old_polls', false),
148	'prune_announce' => $request->variable('prune_announce', false),
149	'prune_sticky' => $request->variable('prune_sticky', false),
150	'prune_shadow_days' => $request->variable('prune_shadow_days', 7),
151	'prune_shadow_freq' => $request->variable('prune_shadow_freq', 1),
152	'forum_password' => $request->variable('forum_password', '', true),
153	'forum_password_confirm'=> $request->variable('forum_password_confirm', '', true),
154	'forum_password_unset' => $request->variable('forum_password_unset', false),
155	);
156
157	/**
158	* Request forum data and operate on it (parse texts, etc.)
159	*
160	* @event core.acp_manage_forums_request_data
161	* @var string action Type of the action: add\|edit
162	* @var array forum_data Array with new forum data
163	* @since 3.1.0-a1
164	*/
165	$vars = array('action', 'forum_data');
166	extract($phpbb_dispatcher->trigger_event('core.acp_manage_forums_request_data', compact($vars)));
167
168	// On add, add empty forum_options... else do not consider it (not updating it)
169	if ($action == 'add')
170	{
171	$forum_data['forum_options'] = 0;
172	}
173
174	// Use link_display_on_index setting if forum type is link
175	if ($forum_data['forum_type'] == FORUM_LINK)
176	{
177	$forum_data['display_on_index'] = $request->variable('link_display_on_index', false);
178	}
179
180	// Linked forums and categories are not able to be locked...
181	if ($forum_data['forum_type'] == FORUM_LINK \|\| $forum_data['forum_type'] == FORUM_CAT)
182	{
183	$forum_data['forum_status'] = ITEM_UNLOCKED;
184	}
185
186	$forum_data['show_active'] = ($forum_data['forum_type'] == FORUM_POST) ? $request->variable('display_recent', true) : $request->variable('display_active', false);
187
188	// Get data for forum rules if specified...
189	if ($forum_data['forum_rules'])
190	{
191	generate_text_for_storage($forum_data['forum_rules'], $forum_data['forum_rules_uid'], $forum_data['forum_rules_bitfield'], $forum_data['forum_rules_options'], $request->variable('rules_parse_bbcode', false), $request->variable('rules_parse_urls', false), $request->variable('rules_parse_smilies', false));
192	}
193
194	// Get data for forum description if specified
195	if ($forum_data['forum_desc'])
196	{
197	generate_text_for_storage($forum_data['forum_desc'], $forum_data['forum_desc_uid'], $forum_data['forum_desc_bitfield'], $forum_data['forum_desc_options'], $request->variable('desc_parse_bbcode', false), $request->variable('desc_parse_urls', false), $request->variable('desc_parse_smilies', false));
198	}
199
200	$errors = $this->update_forum_data($forum_data);
201
202	if (!count($errors))
203	{
204	$forum_perm_from = $request->variable('forum_perm_from', 0);
205	$cache->destroy('sql', FORUMS_TABLE);
206
207	$copied_permissions = false;
208	// Copy permissions?
209	if ($forum_perm_from && $forum_perm_from != $forum_data['forum_id'] &&
210	($action != 'edit' \|\| empty($forum_id) \|\| ($auth->acl_get('a_fauth') && $auth->acl_get('a_authusers') && $auth->acl_get('a_authgroups') && $auth->acl_get('a_mauth'))))
211	{
212	copy_forum_permissions($forum_perm_from, $forum_data['forum_id'], ($action == 'edit') ? true : false);
213	phpbb_cache_moderators($db, $cache, $auth);
214	$copied_permissions = true;
215	}
216	/* Commented out because of questionable UI workflow - re-visit for 3.0.7
217	else if (!$this->parent_id && $action != 'edit' && $auth->acl_get('a_fauth') && $auth->acl_get('a_authusers') && $auth->acl_get('a_authgroups') && $auth->acl_get('a_mauth'))
218	{
219	$this->copy_permission_page($forum_data);
220	return;
221	}
222	*/
223	$auth->acl_clear_prefetch();
224
225	$acl_url = '&mode=setting_forum_local&forum_id[]=' . $forum_data['forum_id'];
226
227	$message = ($action == 'add') ? $user->lang['FORUM_CREATED'] : $user->lang['FORUM_UPDATED'];
228
229	// redirect directly to permission settings screen if authed
230	if ($action == 'add' && !$copied_permissions && $auth->acl_get('a_fauth'))
231	{
232	$message .= '<br /><br />' . sprintf($user->lang['REDIRECT_ACL'], '<a href="' . append_sid("{$phpbb_admin_path}index.$phpEx", 'i=permissions' . $acl_url) . '">', '</a>');
233
234	meta_refresh(4, append_sid("{$phpbb_admin_path}index.$phpEx", 'i=permissions' . $acl_url));
235	}
236
237	trigger_error($message . adm_back_link($this->u_action . '&parent_id=' . $this->parent_id));
238	}
239
240	break;
241	}
242	}
243
244	switch ($action)
245	{
246	case 'move_up':
247	case 'move_down':
248
249	if (!$forum_id)
250	{
251	trigger_error($user->lang['NO_FORUM'] . adm_back_link($this->u_action . '&parent_id=' . $this->parent_id), E_USER_WARNING);
252	}
253
254	$sql = 'SELECT *
255	FROM ' . FORUMS_TABLE . "
256	WHERE forum_id = $forum_id";
257	$result = $db->sql_query($sql);
258	$row = $db->sql_fetchrow($result);
259	$db->sql_freeresult($result);
260
261	if (!$row)
262	{
263	trigger_error($user->lang['NO_FORUM'] . adm_back_link($this->u_action . '&parent_id=' . $this->parent_id), E_USER_WARNING);
264	}
265
266	$move_forum_name = $this->move_forum_by($row, $action, 1);
267
268	if ($move_forum_name !== false)
269	{
270	$phpbb_log->add('admin', $user->data['user_id'], $user->ip, 'LOG_FORUM_' . strtoupper($action), false, array($row['forum_name'], $move_forum_name));
271	$cache->destroy('sql', FORUMS_TABLE);
272	}
273
274	if ($request->is_ajax())
275	{
276	$json_response = new \phpbb\json_response;
277	$json_response->send(array('success' => ($move_forum_name !== false)));
278	}
279
280	break;
281
282	case 'sync':
283	if (!$forum_id)
284	{
285	trigger_error($user->lang['NO_FORUM'] . adm_back_link($this->u_action . '&parent_id=' . $this->parent_id), E_USER_WARNING);
286	}
287
288	@set_time_limit(0);
289
290	$sql = 'SELECT forum_name, (forum_topics_approved + forum_topics_unapproved + forum_topics_softdeleted) AS total_topics
291	FROM ' . FORUMS_TABLE . "
292	WHERE forum_id = $forum_id";
293	$result = $db->sql_query($sql);
294	$row = $db->sql_fetchrow($result);
295	$db->sql_freeresult($result);
296
297	if (!$row)
298	{
299	trigger_error($user->lang['NO_FORUM'] . adm_back_link($this->u_action . '&parent_id=' . $this->parent_id), E_USER_WARNING);
300	}
301
302	if ($row['total_topics'])
303	{
304	$sql = 'SELECT MIN(topic_id) as min_topic_id, MAX(topic_id) as max_topic_id
305	FROM ' . TOPICS_TABLE . '
306	WHERE forum_id = ' . $forum_id;
307	$result = $db->sql_query($sql);
308	$row2 = $db->sql_fetchrow($result);
309	$db->sql_freeresult($result);
310
311	// Typecast to int if there is no data available
312	$row2['min_topic_id'] = (int) $row2['min_topic_id'];
313	$row2['max_topic_id'] = (int) $row2['max_topic_id'];
314
315	$start = $request->variable('start', $row2['min_topic_id']);
316
317	$batch_size = 2000;
318	$end = $start + $batch_size;
319
320	// Sync all topics in batch mode...
321	sync('topic', 'range', 'topic_id BETWEEN ' . $start . ' AND ' . $end, true, true);
322
323	if ($end < $row2['max_topic_id'])
324	{
325	// We really need to find a way of showing statistics... no progress here
326	$sql = 'SELECT COUNT(topic_id) as num_topics
327	FROM ' . TOPICS_TABLE . '
328	WHERE forum_id = ' . $forum_id . '
329	AND topic_id BETWEEN ' . $start . ' AND ' . $end;
330	$result = $db->sql_query($sql);
331	$topics_done = $request->variable('topics_done', 0) + (int) $db->sql_fetchfield('num_topics');
332	$db->sql_freeresult($result);
333
334	$start += $batch_size;
335
336	$url = $this->u_action . "&parent_id={$this->parent_id}&f=$forum_id&action=sync&start=$start&topics_done=$topics_done&total={$row['total_topics']}";
337
338	meta_refresh(0, $url);
339
340	$template->assign_vars(array(
341	'U_PROGRESS_BAR' => $this->u_action . "&action=progress_bar&start=$topics_done&total={$row['total_topics']}",
342	'UA_PROGRESS_BAR' => addslashes($this->u_action . "&action=progress_bar&start=$topics_done&total={$row['total_topics']}"),
343	'S_CONTINUE_SYNC' => true,
344	'L_PROGRESS_EXPLAIN' => sprintf($user->lang['SYNC_IN_PROGRESS_EXPLAIN'], $topics_done, $row['total_topics']))
345	);
346
347	return;
348	}
349	}
350
351	$url = $this->u_action . "&parent_id={$this->parent_id}&f=$forum_id&action=sync_forum";
352	meta_refresh(0, $url);
353
354	$template->assign_vars(array(
355	'U_PROGRESS_BAR' => $this->u_action . '&action=progress_bar',
356	'UA_PROGRESS_BAR' => addslashes($this->u_action . '&action=progress_bar'),
357	'S_CONTINUE_SYNC' => true,
358	'L_PROGRESS_EXPLAIN' => sprintf($user->lang['SYNC_IN_PROGRESS_EXPLAIN'], 0, $row['total_topics']))
359	);
360
361	return;
362
363	break;
364
365	case 'sync_forum':
366
367	$sql = 'SELECT forum_name, forum_type
368	FROM ' . FORUMS_TABLE . "
369	WHERE forum_id = $forum_id";
370	$result = $db->sql_query($sql);
371	$row = $db->sql_fetchrow($result);
372	$db->sql_freeresult($result);
373
374	if (!$row)
375	{
376	trigger_error($user->lang['NO_FORUM'] . adm_back_link($this->u_action . '&parent_id=' . $this->parent_id), E_USER_WARNING);
377	}
378
379	sync('forum', 'forum_id', $forum_id, false, true);
380
381	$phpbb_log->add('admin', $user->data['user_id'], $user->ip, 'LOG_FORUM_SYNC', false, array($row['forum_name']));
382
383	$cache->destroy('sql', FORUMS_TABLE);
384
385	$template->assign_var('L_FORUM_RESYNCED', sprintf($user->lang['FORUM_RESYNCED'], $row['forum_name']));
386
387	break;
388
389	case 'add':
390	case 'edit':
391
392	if ($update)
393	{
394	$forum_data['forum_flags'] = 0;
395	$forum_data['forum_flags'] += ($request->variable('forum_link_track', false)) ? FORUM_FLAG_LINK_TRACK : 0;
396	$forum_data['forum_flags'] += ($request->variable('prune_old_polls', false)) ? FORUM_FLAG_PRUNE_POLL : 0;
397	$forum_data['forum_flags'] += ($request->variable('prune_announce', false)) ? FORUM_FLAG_PRUNE_ANNOUNCE : 0;
398	$forum_data['forum_flags'] += ($request->variable('prune_sticky', false)) ? FORUM_FLAG_PRUNE_STICKY : 0;
399	$forum_data['forum_flags'] += ($forum_data['show_active']) ? FORUM_FLAG_ACTIVE_TOPICS : 0;
400	$forum_data['forum_flags'] += ($request->variable('enable_post_review', true)) ? FORUM_FLAG_POST_REVIEW : 0;
401	$forum_data['forum_flags'] += ($request->variable('enable_quick_reply', false)) ? FORUM_FLAG_QUICK_REPLY : 0;
402	}
403
404	// Initialise $row, so we always have it in the event
405	$row = array();
406
407	// Show form to create/modify a forum
408	if ($action == 'edit')
409	{
410	$this->page_title = 'EDIT_FORUM';
411	$row = $this->get_forum_info($forum_id);
412	$old_forum_type = $row['forum_type'];
413
414	if (!$update)
415	{
416	$forum_data = $row;
417	}
418	else
419	{
420	$forum_data['left_id'] = $row['left_id'];
421	$forum_data['right_id'] = $row['right_id'];
422	}
423
424	// Make sure no direct child forums are able to be selected as parents.
425	$exclude_forums = array();
426	foreach (get_forum_branch($forum_id, 'children') as $row)
427	{
428	$exclude_forums[] = $row['forum_id'];
429	}
430
431	$parents_list = make_forum_select($forum_data['parent_id'], $exclude_forums, false, false, false);
432
433	$forum_data['forum_password_confirm'] = $forum_data['forum_password'];
434	}
435	else
436	{
437	$this->page_title = 'CREATE_FORUM';
438
439	$forum_id = $this->parent_id;
440	$parents_list = make_forum_select($this->parent_id, false, false, false, false);
441
442	// Fill forum data with default values
443	if (!$update)
444	{
445	$forum_data = array(
446	'parent_id' => $this->parent_id,
447	'forum_type' => FORUM_POST,
448	'forum_status' => ITEM_UNLOCKED,
449	'forum_name' => $request->variable('forum_name', '', true),
450	'forum_link' => '',
451	'forum_link_track' => false,
452	'forum_desc' => '',
453	'forum_rules' => '',
454	'forum_rules_link' => '',
455	'forum_image' => '',
456	'forum_style' => 0,
457	'display_subforum_list' => true,
458	'display_subforum_limit' => false,
459	'display_on_index' => true,
460	'forum_topics_per_page' => 0,
461	'enable_indexing' => true,
462	'enable_icons' => true,
463	'enable_prune' => false,
464	'prune_days' => 7,
465	'prune_viewed' => 7,
466	'prune_freq' => 1,
467	'enable_shadow_prune' => false,
468	'prune_shadow_days' => 7,
469	'prune_shadow_freq' => 1,
470	'forum_flags' => FORUM_FLAG_POST_REVIEW + FORUM_FLAG_ACTIVE_TOPICS,
471	'forum_options' => 0,
472	'forum_password' => '',
473	'forum_password_confirm'=> '',
474	);
475	}
476	}
477
478	/**
479	* Initialise data before we display the add/edit form
480	*
481	* @event core.acp_manage_forums_initialise_data
482	* @var string action Type of the action: add\|edit
483	* @var bool update Do we display the form only
484	* or did the user press submit
485	* @var int forum_id When editing: the forum id,
486	* when creating: the parent forum id
487	* @var array row Array with current forum data
488	* empty when creating new forum
489	* @var array forum_data Array with new forum data
490	* @var string parents_list List of parent options
491	* @since 3.1.0-a1
492	*/
493	$vars = array('action', 'update', 'forum_id', 'row', 'forum_data', 'parents_list');
494	extract($phpbb_dispatcher->trigger_event('core.acp_manage_forums_initialise_data', compact($vars)));
495
496	$forum_rules_data = array(
497	'text' => $forum_data['forum_rules'],
498	'allow_bbcode' => true,
499	'allow_smilies' => true,
500	'allow_urls' => true
501	);
502
503	$forum_desc_data = array(
504	'text' => $forum_data['forum_desc'],
505	'allow_bbcode' => true,
506	'allow_smilies' => true,
507	'allow_urls' => true
508	);
509
510	$forum_rules_preview = '';
511
512	// Parse rules if specified
513	if ($forum_data['forum_rules'])
514	{
515	if (!isset($forum_data['forum_rules_uid']))
516	{
517	// Before we are able to display the preview and plane text, we need to parse our $request->variable()'d value...
518	$forum_data['forum_rules_uid'] = '';
519	$forum_data['forum_rules_bitfield'] = '';
520	$forum_data['forum_rules_options'] = 0;
521
522	generate_text_for_storage($forum_data['forum_rules'], $forum_data['forum_rules_uid'], $forum_data['forum_rules_bitfield'], $forum_data['forum_rules_options'], $request->variable('rules_allow_bbcode', false), $request->variable('rules_allow_urls', false), $request->variable('rules_allow_smilies', false));
523	}
524
525	// Generate preview content
526	$forum_rules_preview = generate_text_for_display($forum_data['forum_rules'], $forum_data['forum_rules_uid'], $forum_data['forum_rules_bitfield'], $forum_data['forum_rules_options']);
527
528	// decode...
529	$forum_rules_data = generate_text_for_edit($forum_data['forum_rules'], $forum_data['forum_rules_uid'], $forum_data['forum_rules_options']);
530	}
531
532	// Parse desciption if specified
533	if ($forum_data['forum_desc'])
534	{
535	if (!isset($forum_data['forum_desc_uid']))
536	{
537	// Before we are able to display the preview and plane text, we need to parse our $request->variable()'d value...
538	$forum_data['forum_desc_uid'] = '';
539	$forum_data['forum_desc_bitfield'] = '';
540	$forum_data['forum_desc_options'] = 0;
541
542	generate_text_for_storage($forum_data['forum_desc'], $forum_data['forum_desc_uid'], $forum_data['forum_desc_bitfield'], $forum_data['forum_desc_options'], $request->variable('desc_allow_bbcode', false), $request->variable('desc_allow_urls', false), $request->variable('desc_allow_smilies', false));
543	}
544
545	// decode...
546	$forum_desc_data = generate_text_for_edit($forum_data['forum_desc'], $forum_data['forum_desc_uid'], $forum_data['forum_desc_options']);
547	}
548
549	$forum_type_options = '';
550	$forum_type_ary = array(FORUM_CAT => 'CAT', FORUM_POST => 'FORUM', FORUM_LINK => 'LINK');
551
552	foreach ($forum_type_ary as $value => $lang)
553	{
554	$forum_type_options .= '<option value="' . $value . '"' . (($value == $forum_data['forum_type']) ? ' selected="selected"' : '') . '>' . $user->lang['TYPE_' . $lang] . '</option>';
555	}
556
557	$styles_list = style_select($forum_data['forum_style'], true);
558
559	$statuslist = '<option value="' . ITEM_UNLOCKED . '"' . (($forum_data['forum_status'] == ITEM_UNLOCKED) ? ' selected="selected"' : '') . '>' . $user->lang['UNLOCKED'] . '</option><option value="' . ITEM_LOCKED . '"' . (($forum_data['forum_status'] == ITEM_LOCKED) ? ' selected="selected"' : '') . '>' . $user->lang['LOCKED'] . '</option>';
560
561	$sql = 'SELECT forum_id
562	FROM ' . FORUMS_TABLE . '
563	WHERE forum_type = ' . FORUM_POST . "
564	AND forum_id <> $forum_id";
565	$result = $db->sql_query_limit($sql, 1);
566
567	$postable_forum_exists = false;
568	if ($db->sql_fetchrow($result))
569	{
570	$postable_forum_exists = true;
571	}
572	$db->sql_freeresult($result);
573
574	// Subforum move options
575	if ($action == 'edit' && $forum_data['forum_type'] == FORUM_CAT)
576	{
577	$subforums_id = array();
578	$subforums = get_forum_branch($forum_id, 'children');
579
580	foreach ($subforums as $row)
581	{
582	$subforums_id[] = $row['forum_id'];
583	}
584
585	$forums_list = make_forum_select($forum_data['parent_id'], $subforums_id);
586
587	if ($postable_forum_exists)
588	{
589	$template->assign_vars(array(
590	'S_MOVE_FORUM_OPTIONS' => make_forum_select($forum_data['parent_id'], $subforums_id)) // , false, true, false???
591	);
592	}
593
594	$template->assign_vars(array(
595	'S_HAS_SUBFORUMS' => ($forum_data['right_id'] - $forum_data['left_id'] > 1) ? true : false,
596	'S_FORUMS_LIST' => $forums_list)
597	);
598	}
599	else if ($postable_forum_exists)
600	{
601	$template->assign_vars(array(
602	'S_MOVE_FORUM_OPTIONS' => make_forum_select($forum_data['parent_id'], $forum_id, false, true, false))
603	);
604	}
605
606	$s_show_display_on_index = false;
607
608	if ($forum_data['parent_id'] > 0)
609	{
610	// if this forum is a subforum put the "display on index" checkbox
611	if ($parent_info = $this->get_forum_info($forum_data['parent_id']))
612	{
613	if ($parent_info['parent_id'] > 0 \|\| $parent_info['forum_type'] == FORUM_CAT)
614	{
615	$s_show_display_on_index = true;
616	}
617	}
618	}
619
620	if (strlen($forum_data['forum_password']) == 32)
621	{
622	$errors[] = $user->lang['FORUM_PASSWORD_OLD'];
623	}
624
625	$template_data = array(
626	'S_EDIT_FORUM' => true,
627	'S_ERROR' => (count($errors)) ? true : false,
628	'S_PARENT_ID' => $this->parent_id,
629	'S_FORUM_PARENT_ID' => $forum_data['parent_id'],
630	'S_ADD_ACTION' => ($action == 'add') ? true : false,
631
632	'U_BACK' => $this->u_action . '&parent_id=' . $this->parent_id,
633	'U_EDIT_ACTION' => $this->u_action . "&parent_id={$this->parent_id}&action=$action&f=$forum_id",
634
635	'L_COPY_PERMISSIONS_EXPLAIN' => $user->lang['COPY_PERMISSIONS_' . strtoupper($action) . '_EXPLAIN'],
636	'L_TITLE' => $user->lang[$this->page_title],
637	'ERROR_MSG' => (count($errors)) ? implode('<br />', $errors) : '',
638
639	'FORUM_NAME' => $forum_data['forum_name'],
640	'FORUM_DATA_LINK' => $forum_data['forum_link'],
641	'FORUM_IMAGE' => $forum_data['forum_image'],
642	'FORUM_IMAGE_SRC' => ($forum_data['forum_image']) ? $phpbb_root_path . $forum_data['forum_image'] : '',
643	'FORUM_POST' => FORUM_POST,
644	'FORUM_LINK' => FORUM_LINK,
645	'FORUM_CAT' => FORUM_CAT,
646	'PRUNE_FREQ' => $forum_data['prune_freq'],
647	'PRUNE_DAYS' => $forum_data['prune_days'],
648	'PRUNE_VIEWED' => $forum_data['prune_viewed'],
649	'PRUNE_SHADOW_FREQ' => $forum_data['prune_shadow_freq'],
650	'PRUNE_SHADOW_DAYS' => $forum_data['prune_shadow_days'],
651	'TOPICS_PER_PAGE' => $forum_data['forum_topics_per_page'],
652	'FORUM_RULES_LINK' => $forum_data['forum_rules_link'],
653	'FORUM_RULES' => $forum_data['forum_rules'],
654	'FORUM_RULES_PREVIEW' => $forum_rules_preview,
655	'FORUM_RULES_PLAIN' => $forum_rules_data['text'],
656	'S_BBCODE_CHECKED' => ($forum_rules_data['allow_bbcode']) ? true : false,
657	'S_SMILIES_CHECKED' => ($forum_rules_data['allow_smilies']) ? true : false,
658	'S_URLS_CHECKED' => ($forum_rules_data['allow_urls']) ? true : false,
659	'S_FORUM_PASSWORD_SET' => (empty($forum_data['forum_password'])) ? false : true,
660
661	'FORUM_DESC' => $forum_desc_data['text'],
662	'S_DESC_BBCODE_CHECKED' => ($forum_desc_data['allow_bbcode']) ? true : false,
663	'S_DESC_SMILIES_CHECKED' => ($forum_desc_data['allow_smilies']) ? true : false,
664	'S_DESC_URLS_CHECKED' => ($forum_desc_data['allow_urls']) ? true : false,
665
666	'S_FORUM_TYPE_OPTIONS' => $forum_type_options,
667	'S_STATUS_OPTIONS' => $statuslist,
668	'S_PARENT_OPTIONS' => $parents_list,
669	'S_STYLES_OPTIONS' => $styles_list,
670	'S_FORUM_OPTIONS' => make_forum_select(($action == 'add') ? $forum_data['parent_id'] : false, ($action == 'edit') ? $forum_data['forum_id'] : false, false, false, false),
671	'S_SHOW_DISPLAY_ON_INDEX' => $s_show_display_on_index,
672	'S_FORUM_POST' => ($forum_data['forum_type'] == FORUM_POST) ? true : false,
673	'S_FORUM_ORIG_POST' => (isset($old_forum_type) && $old_forum_type == FORUM_POST) ? true : false,
674	'S_FORUM_ORIG_CAT' => (isset($old_forum_type) && $old_forum_type == FORUM_CAT) ? true : false,
675	'S_FORUM_ORIG_LINK' => (isset($old_forum_type) && $old_forum_type == FORUM_LINK) ? true : false,
676	'S_FORUM_LINK' => ($forum_data['forum_type'] == FORUM_LINK) ? true : false,
677	'S_FORUM_CAT' => ($forum_data['forum_type'] == FORUM_CAT) ? true : false,
678	'S_ENABLE_INDEXING' => ($forum_data['enable_indexing']) ? true : false,
679	'S_TOPIC_ICONS' => ($forum_data['enable_icons']) ? true : false,
680	'S_DISPLAY_SUBFORUM_LIST' => ($forum_data['display_subforum_list']) ? true : false,
681	'S_DISPLAY_SUBFORUM_LIMIT' => ($forum_data['display_subforum_limit']) ? true : false,
682	'S_DISPLAY_ON_INDEX' => ($forum_data['display_on_index']) ? true : false,
683	'S_PRUNE_ENABLE' => ($forum_data['enable_prune']) ? true : false,
684	'S_PRUNE_SHADOW_ENABLE' => ($forum_data['enable_shadow_prune']) ? true : false,
685	'S_FORUM_LINK_TRACK' => ($forum_data['forum_flags'] & FORUM_FLAG_LINK_TRACK) ? true : false,
686	'S_PRUNE_OLD_POLLS' => ($forum_data['forum_flags'] & FORUM_FLAG_PRUNE_POLL) ? true : false,
687	'S_PRUNE_ANNOUNCE' => ($forum_data['forum_flags'] & FORUM_FLAG_PRUNE_ANNOUNCE) ? true : false,
688	'S_PRUNE_STICKY' => ($forum_data['forum_flags'] & FORUM_FLAG_PRUNE_STICKY) ? true : false,
689	'S_DISPLAY_ACTIVE_TOPICS' => ($forum_data['forum_type'] == FORUM_POST) ? ($forum_data['forum_flags'] & FORUM_FLAG_ACTIVE_TOPICS) : true,
690	'S_ENABLE_ACTIVE_TOPICS' => ($forum_data['forum_type'] == FORUM_CAT) ? ($forum_data['forum_flags'] & FORUM_FLAG_ACTIVE_TOPICS) : false,
691	'S_ENABLE_POST_REVIEW' => ($forum_data['forum_flags'] & FORUM_FLAG_POST_REVIEW) ? true : false,
692	'S_ENABLE_QUICK_REPLY' => ($forum_data['forum_flags'] & FORUM_FLAG_QUICK_REPLY) ? true : false,
693	'S_CAN_COPY_PERMISSIONS' => ($action != 'edit' \|\| empty($forum_id) \|\| ($auth->acl_get('a_fauth') && $auth->acl_get('a_authusers') && $auth->acl_get('a_authgroups') && $auth->acl_get('a_mauth'))) ? true : false,
694	);
695
696	/**
697	* Modify forum template data before we display the form
698	*
699	* @event core.acp_manage_forums_display_form
700	* @var string action Type of the action: add\|edit
701	* @var bool update Do we display the form only
702	* or did the user press submit
703	* @var int forum_id When editing: the forum id,
704	* when creating: the parent forum id
705	* @var array row Array with current forum data
706	* empty when creating new forum
707	* @var array forum_data Array with new forum data
708	* @var string parents_list List of parent options
709	* @var array errors Array of errors, if you add errors
710	* ensure to update the template variables
711	* S_ERROR and ERROR_MSG to display it
712	* @var array template_data Array with new forum data
713	* @since 3.1.0-a1
714	*/
715	$vars = array(
716	'action',
717	'update',
718	'forum_id',
719	'row',
720	'forum_data',
721	'parents_list',
722	'errors',
723	'template_data',
724	);
725	extract($phpbb_dispatcher->trigger_event('core.acp_manage_forums_display_form', compact($vars)));
726
727	$template->assign_vars($template_data);
728
729	return;
730
731	break;
732
733	case 'delete':
734
735	if (!$forum_id)
736	{
737	trigger_error($user->lang['NO_FORUM'] . adm_back_link($this->u_action . '&parent_id=' . $this->parent_id), E_USER_WARNING);
738	}
739
740	$forum_data = $this->get_forum_info($forum_id);
741
742	$subforums_id = array();
743	$subforums = get_forum_branch($forum_id, 'children');
744
745	foreach ($subforums as $row)
746	{
747	$subforums_id[] = $row['forum_id'];
748	}
749
750	$forums_list = make_forum_select($forum_data['parent_id'], $subforums_id);
751
752	$sql = 'SELECT forum_id
753	FROM ' . FORUMS_TABLE . '
754	WHERE forum_type = ' . FORUM_POST . "
755	AND forum_id <> $forum_id";
756	$result = $db->sql_query_limit($sql, 1);
757
758	if ($db->sql_fetchrow($result))
759	{
760	$template->assign_vars(array(
761	'S_MOVE_FORUM_OPTIONS' => make_forum_select($forum_data['parent_id'], $subforums_id, false, true)) // , false, true, false???
762	);
763	}
764	$db->sql_freeresult($result);
765
766	$parent_id = ($this->parent_id == $forum_id) ? 0 : $this->parent_id;
767
768	$template->assign_vars(array(
769	'S_DELETE_FORUM' => true,
770	'U_ACTION' => $this->u_action . "&parent_id={$parent_id}&action=delete&f=$forum_id",
771	'U_BACK' => $this->u_action . '&parent_id=' . $this->parent_id,
772
773	'FORUM_NAME' => $forum_data['forum_name'],
774	'S_FORUM_POST' => ($forum_data['forum_type'] == FORUM_POST) ? true : false,
775	'S_FORUM_LINK' => ($forum_data['forum_type'] == FORUM_LINK) ? true : false,
776	'S_HAS_SUBFORUMS' => ($forum_data['right_id'] - $forum_data['left_id'] > 1) ? true : false,
777	'S_FORUMS_LIST' => $forums_list,
778	'S_ERROR' => (count($errors)) ? true : false,
779	'ERROR_MSG' => (count($errors)) ? implode('<br />', $errors) : '')
780	);
781
782	return;
783	break;
784
785	case 'copy_perm':
786	$forum_perm_from = $request->variable('forum_perm_from', 0);
787
788	// Copy permissions?
789	if (!empty($forum_perm_from) && $forum_perm_from != $forum_id)
790	{
791	copy_forum_permissions($forum_perm_from, $forum_id, true);
792	phpbb_cache_moderators($db, $cache, $auth);
793	$auth->acl_clear_prefetch();
794	$cache->destroy('sql', FORUMS_TABLE);
795
796	$acl_url = '&mode=setting_forum_local&forum_id[]=' . $forum_id;
797
798	$message = $user->lang['FORUM_UPDATED'];
799
800	// Redirect to permissions
801	if ($auth->acl_get('a_fauth'))
802	{
803	$message .= '<br /><br />' . sprintf($user->lang['REDIRECT_ACL'], '<a href="' . append_sid("{$phpbb_admin_path}index.$phpEx", 'i=permissions' . $acl_url) . '">', '</a>');
804	}
805
806	trigger_error($message . adm_back_link($this->u_action . '&parent_id=' . $this->parent_id));
807	}
808
809	break;
810	}
811
812	// Default management page
813	if (!$this->parent_id)
814	{
815	$navigation = $user->lang['FORUM_INDEX'];
816	}
817	else
818	{
819	$navigation = '<a href="' . $this->u_action . '">' . $user->lang['FORUM_INDEX'] . '</a>';
820
821	$forums_nav = get_forum_branch($this->parent_id, 'parents', 'descending');
822	foreach ($forums_nav as $row)
823	{
824	if ($row['forum_id'] == $this->parent_id)
825	{
826	$navigation .= ' -> ' . $row['forum_name'];
827	}
828	else
829	{
830	$navigation .= ' -> <a href="' . $this->u_action . '&parent_id=' . $row['forum_id'] . '">' . $row['forum_name'] . '</a>';
831	}
832	}
833	}
834
835	// Jumpbox
836	$forum_box = make_forum_select($this->parent_id, false, false, false, false); //make_forum_select($this->parent_id);
837
838	if ($action == 'sync' \|\| $action == 'sync_forum')
839	{
840	$template->assign_var('S_RESYNCED', true);
841	}
842
843	$sql = 'SELECT *
844	FROM ' . FORUMS_TABLE . "
845	WHERE parent_id = $this->parent_id
846	ORDER BY left_id";
847	$result = $db->sql_query($sql);
848
849	$rowset = array();
850	while ($row = $db->sql_fetchrow($result))
851	{
852	$rowset[(int) $row['forum_id']] = $row;
853	}
854	$db->sql_freeresult($result);
855
856	/**
857	* Modify the forum list data
858	*
859	* @event core.acp_manage_forums_modify_forum_list
860	* @var array rowset Array with the forums list data
861	* @since 3.1.10-RC1
862	*/
863	$vars = array('rowset');
864	extract($phpbb_dispatcher->trigger_event('core.acp_manage_forums_modify_forum_list', compact($vars)));
865
866	if (!empty($rowset))
867	{
868	foreach ($rowset as $row)
869	{
870	$forum_type = $row['forum_type'];
871
872	if ($row['forum_status'] == ITEM_LOCKED)
873	{
874	$folder_image = '<img src="images/icon_folder_lock.gif" alt="' . $user->lang['LOCKED'] . '" />';
875	}
876	else
877	{
878	switch ($forum_type)
879	{
880	case FORUM_LINK:
881	$folder_image = '<img src="images/icon_folder_link.gif" alt="' . $user->lang['LINK'] . '" />';
882	break;
883
884	default:
885	$folder_image = ($row['left_id'] + 1 != $row['right_id']) ? '<img src="images/icon_subfolder.gif" alt="' . $user->lang['SUBFORUM'] . '" />' : '<img src="images/icon_folder.gif" alt="' . $user->lang['FOLDER'] . '" />';
886	break;
887	}
888	}
889
890	$url = $this->u_action . "&parent_id=$this->parent_id&f={$row['forum_id']}";
891
892	$template->assign_block_vars('forums', array(
893	'FOLDER_IMAGE' => $folder_image,
894	'FORUM_IMAGE' => ($row['forum_image']) ? '<img src="' . $phpbb_root_path . $row['forum_image'] . '" alt="" />' : '',
895	'FORUM_IMAGE_SRC' => ($row['forum_image']) ? $phpbb_root_path . $row['forum_image'] : '',
896	'FORUM_NAME' => $row['forum_name'],
897	'FORUM_DESCRIPTION' => generate_text_for_display($row['forum_desc'], $row['forum_desc_uid'], $row['forum_desc_bitfield'], $row['forum_desc_options']),
898	'FORUM_TOPICS' => $row['forum_topics_approved'],
899	'FORUM_POSTS' => $row['forum_posts_approved'],
900
901	'S_FORUM_LINK' => ($forum_type == FORUM_LINK) ? true : false,
902	'S_FORUM_POST' => ($forum_type == FORUM_POST) ? true : false,
903
904	'U_FORUM' => $this->u_action . '&parent_id=' . $row['forum_id'],
905	'U_MOVE_UP' => $url . '&action=move_up',
906	'U_MOVE_DOWN' => $url . '&action=move_down',
907	'U_EDIT' => $url . '&action=edit',
908	'U_DELETE' => $url . '&action=delete',
909	'U_SYNC' => $url . '&action=sync')
910	);
911	}
912	}
913	else if ($this->parent_id)
914	{
915	$row = $this->get_forum_info($this->parent_id);
916
917	$url = $this->u_action . '&parent_id=' . $this->parent_id . '&f=' . $row['forum_id'];
918
919	$template->assign_vars(array(
920	'S_NO_FORUMS' => true,
921
922	'U_EDIT' => $url . '&action=edit',
923	'U_DELETE' => $url . '&action=delete',
924	'U_SYNC' => $url . '&action=sync')
925	);
926	}
927	unset($rowset);
928
929	$template->assign_vars(array(
930	'ERROR_MSG' => (count($errors)) ? implode('<br />', $errors) : '',
931	'NAVIGATION' => $navigation,
932	'FORUM_BOX' => $forum_box,
933	'U_SEL_ACTION' => $this->u_action,
934	'U_ACTION' => $this->u_action . '&parent_id=' . $this->parent_id,
935
936	'U_PROGRESS_BAR' => $this->u_action . '&action=progress_bar',
937	'UA_PROGRESS_BAR' => addslashes($this->u_action . '&action=progress_bar'),
938	));
939	}
940
941	/**
942	* Get forum details
943	*/
944	function get_forum_info($forum_id)
945	{
946	global $db;
947
948	$sql = 'SELECT *
949	FROM ' . FORUMS_TABLE . "
950	WHERE forum_id = $forum_id";
951	$result = $db->sql_query($sql);
952	$row = $db->sql_fetchrow($result);
953	$db->sql_freeresult($result);
954
955	if (!$row)
956	{
957	trigger_error("Forum #$forum_id does not exist", E_USER_ERROR);
958	}
959
960	return $row;
961	}
962
963	/**
964	* Update forum data
965	*/
966	function update_forum_data(&$forum_data_ary)
967	{
968	global $db, $user, $cache, $phpbb_root_path, $phpbb_container, $phpbb_dispatcher, $phpbb_log, $request;
969
970	$errors = array();
971
972	$forum_data = $forum_data_ary;
973	/**
974	* Validate the forum data before we create/update the forum
975	*
976	* @event core.acp_manage_forums_validate_data
977	* @var array forum_data Array with new forum data
978	* @var array errors Array of errors, should be strings and not
979	* language key.
980	* @since 3.1.0-a1
981	*/
982	$vars = array('forum_data', 'errors');
983	extract($phpbb_dispatcher->trigger_event('core.acp_manage_forums_validate_data', compact($vars)));
984	$forum_data_ary = $forum_data;
985	unset($forum_data);
986
987	if ($forum_data_ary['forum_name'] == '')
988	{
989	$errors[] = $user->lang['FORUM_NAME_EMPTY'];
990	}
991
992	/**
993	* Replace Emojis and other 4bit UTF-8 chars not allowed by MySql to UCR / NCR.
994	* Using their Numeric Character Reference's Hexadecimal notation.
995	*/
996	$forum_data_ary['forum_name'] = utf8_encode_ucr($forum_data_ary['forum_name']);
997
998	/**
999	* This should never happen again.
1000	* Leaving the fallback here just in case there will be the need of it.
1001	*/
1002	if (preg_match_all('/[\x{10000}-\x{10FFFF}]/u', $forum_data_ary['forum_name'], $matches))
1003	{
1004	$character_list = implode('<br>', $matches[0]);
1005
1006	$errors[] = $user->lang('FORUM_NAME_EMOJI', $character_list);
1007	}
1008
1009	if (utf8_strlen($forum_data_ary['forum_desc']) > 4000)
1010	{
1011	$errors[] = $user->lang['FORUM_DESC_TOO_LONG'];
1012	}
1013
1014	if (utf8_strlen($forum_data_ary['forum_rules']) > 4000)
1015	{
1016	$errors[] = $user->lang['FORUM_RULES_TOO_LONG'];
1017	}
1018
1019	if ($forum_data_ary['forum_password'] \|\| $forum_data_ary['forum_password_confirm'])
1020	{
1021	if ($forum_data_ary['forum_password'] != $forum_data_ary['forum_password_confirm'])
1022	{
1023	$forum_data_ary['forum_password'] = $forum_data_ary['forum_password_confirm'] = '';
1024	$errors[] = $user->lang['FORUM_PASSWORD_MISMATCH'];
1025	}
1026	}
1027
1028	if ($forum_data_ary['prune_days'] < 0 \|\| $forum_data_ary['prune_viewed'] < 0 \|\| $forum_data_ary['prune_freq'] < 0)
1029	{
1030	$forum_data_ary['prune_days'] = $forum_data_ary['prune_viewed'] = $forum_data_ary['prune_freq'] = 0;
1031	$errors[] = $user->lang['FORUM_DATA_NEGATIVE'];
1032	}
1033
1034	$range_test_ary = array(
1035	array('lang' => 'FORUM_TOPICS_PAGE', 'value' => $forum_data_ary['forum_topics_per_page'], 'column_type' => 'USINT:0'),
1036	);
1037
1038	if (!empty($forum_data_ary['forum_image']) && !file_exists($phpbb_root_path . $forum_data_ary['forum_image']))
1039	{
1040	$errors[] = $user->lang['FORUM_IMAGE_NO_EXIST'];
1041	}
1042
1043	validate_range($range_test_ary, $errors);
1044
1045	// Set forum flags
1046	// 1 = link tracking
1047	// 2 = prune old polls
1048	// 4 = prune announcements
1049	// 8 = prune stickies
1050	// 16 = show active topics
1051	// 32 = enable post review
1052	$forum_data_ary['forum_flags'] = 0;
1053	$forum_data_ary['forum_flags'] += ($forum_data_ary['forum_link_track']) ? FORUM_FLAG_LINK_TRACK : 0;
1054	$forum_data_ary['forum_flags'] += ($forum_data_ary['prune_old_polls']) ? FORUM_FLAG_PRUNE_POLL : 0;
1055	$forum_data_ary['forum_flags'] += ($forum_data_ary['prune_announce']) ? FORUM_FLAG_PRUNE_ANNOUNCE : 0;
1056	$forum_data_ary['forum_flags'] += ($forum_data_ary['prune_sticky']) ? FORUM_FLAG_PRUNE_STICKY : 0;
1057	$forum_data_ary['forum_flags'] += ($forum_data_ary['show_active']) ? FORUM_FLAG_ACTIVE_TOPICS : 0;
1058	$forum_data_ary['forum_flags'] += ($forum_data_ary['enable_post_review']) ? FORUM_FLAG_POST_REVIEW : 0;
1059	$forum_data_ary['forum_flags'] += ($forum_data_ary['enable_quick_reply']) ? FORUM_FLAG_QUICK_REPLY : 0;
1060
1061	// Unset data that are not database fields
1062	$forum_data_sql = $forum_data_ary;
1063
1064	unset($forum_data_sql['forum_link_track']);
1065	unset($forum_data_sql['prune_old_polls']);
1066	unset($forum_data_sql['prune_announce']);
1067	unset($forum_data_sql['prune_sticky']);
1068	unset($forum_data_sql['show_active']);
1069	unset($forum_data_sql['enable_post_review']);
1070	unset($forum_data_sql['enable_quick_reply']);
1071	unset($forum_data_sql['forum_password_confirm']);
1072
1073	// What are we going to do tonight Brain? The same thing we do everynight,
1074	// try to take over the world ... or decide whether to continue update
1075	// and if so, whether it's a new forum/cat/link or an existing one
1076	if (count($errors))
1077	{
1078	return $errors;
1079	}
1080
1081	// As we don't know the old password, it's kinda tricky to detect changes
1082	if ($forum_data_sql['forum_password_unset'])
1083	{
1084	$forum_data_sql['forum_password'] = '';
1085	}
1086	else if (empty($forum_data_sql['forum_password']))
1087	{
1088	unset($forum_data_sql['forum_password']);
1089	}
1090	else
1091	{
1092	// Instantiate passwords manager
1093	/* @var $passwords_manager \phpbb\passwords\manager */
1094	$passwords_manager = $phpbb_container->get('passwords.manager');
1095
1096	$forum_data_sql['forum_password'] = $passwords_manager->hash($forum_data_sql['forum_password']);
1097	}
1098	unset($forum_data_sql['forum_password_unset']);
1099
1100	$forum_data = $forum_data_ary;
1101	/**
1102	* Remove invalid values from forum_data_sql that should not be updated
1103	*
1104	* @event core.acp_manage_forums_update_data_before
1105	* @var array forum_data Array with forum data
1106	* @var array forum_data_sql Array with data we are going to update
1107	* If forum_data_sql[forum_id] is set, we update
1108	* that forum, otherwise a new one is created.
1109	* @since 3.1.0-a1
1110	*/
1111	$vars = array('forum_data', 'forum_data_sql');
1112	extract($phpbb_dispatcher->trigger_event('core.acp_manage_forums_update_data_before', compact($vars)));
1113	$forum_data_ary = $forum_data;
1114	unset($forum_data);
1115
1116	$is_new_forum = !isset($forum_data_sql['forum_id']);
1117
1118	if ($is_new_forum)
1119	{
1120	// no forum_id means we're creating a new forum
1121	unset($forum_data_sql['type_action']);
1122
1123	if ($forum_data_sql['parent_id'])
1124	{
1125	$sql = 'SELECT left_id, right_id, forum_type
1126	FROM ' . FORUMS_TABLE . '
1127	WHERE forum_id = ' . $forum_data_sql['parent_id'];
1128	$result = $db->sql_query($sql);
1129	$row = $db->sql_fetchrow($result);
1130	$db->sql_freeresult($result);
1131
1132	if (!$row)
1133	{
1134	trigger_error($user->lang['PARENT_NOT_EXIST'] . adm_back_link($this->u_action . '&parent_id=' . $this->parent_id), E_USER_WARNING);
1135	}
1136
1137	if ($row['forum_type'] == FORUM_LINK)
1138	{
1139	$errors[] = $user->lang['PARENT_IS_LINK_FORUM'];
1140	return $errors;
1141	}
1142
1143	$sql = 'UPDATE ' . FORUMS_TABLE . '
1144	SET left_id = left_id + 2, right_id = right_id + 2
1145	WHERE left_id > ' . $row['right_id'];
1146	$db->sql_query($sql);
1147
1148	$sql = 'UPDATE ' . FORUMS_TABLE . '
1149	SET right_id = right_id + 2
1150	WHERE ' . $row['left_id'] . ' BETWEEN left_id AND right_id';
1151	$db->sql_query($sql);
1152
1153	$forum_data_sql['left_id'] = $row['right_id'];
1154	$forum_data_sql['right_id'] = $row['right_id'] + 1;
1155	}
1156	else
1157	{
1158	$sql = 'SELECT MAX(right_id) AS right_id
1159	FROM ' . FORUMS_TABLE;
1160	$result = $db->sql_query($sql);
1161	$row = $db->sql_fetchrow($result);
1162	$db->sql_freeresult($result);
1163
1164	$forum_data_sql['left_id'] = $row['right_id'] + 1;
1165	$forum_data_sql['right_id'] = $row['right_id'] + 2;
1166	}
1167
1168	$sql = 'INSERT INTO ' . FORUMS_TABLE . ' ' . $db->sql_build_array('INSERT', $forum_data_sql);
1169	$db->sql_query($sql);
1170
1171	$forum_data_ary['forum_id'] = $db->sql_nextid();
1172
1173	$phpbb_log->add('admin', $user->data['user_id'], $user->ip, 'LOG_FORUM_ADD', false, array($forum_data_ary['forum_name']));
1174	}
1175	else
1176	{
1177	$row = $this->get_forum_info($forum_data_sql['forum_id']);
1178
1179	if ($row['forum_type'] == FORUM_POST && $row['forum_type'] != $forum_data_sql['forum_type'])
1180	{
1181	// Has subforums and want to change into a link?
1182	if ($row['right_id'] - $row['left_id'] > 1 && $forum_data_sql['forum_type'] == FORUM_LINK)
1183	{
1184	$errors[] = $user->lang['FORUM_WITH_SUBFORUMS_NOT_TO_LINK'];
1185	return $errors;
1186	}
1187
1188	// we're turning a postable forum into a non-postable forum
1189	if ($forum_data_sql['type_action'] == 'move')
1190	{
1191	$to_forum_id = $request->variable('to_forum_id', 0);
1192
1193	if ($to_forum_id)
1194	{
1195	$errors = $this->move_forum_content($forum_data_sql['forum_id'], $to_forum_id);
1196	}
1197	else
1198	{
1199	return array($user->lang['NO_DESTINATION_FORUM']);
1200	}
1201	}
1202	else if ($forum_data_sql['type_action'] == 'delete')
1203	{
1204	$errors = $this->delete_forum_content($forum_data_sql['forum_id']);
1205	}
1206	else
1207	{
1208	return array($user->lang['NO_FORUM_ACTION']);
1209	}
1210
1211	$forum_data_sql['forum_posts_approved'] = $forum_data_sql['forum_posts_unapproved'] = $forum_data_sql['forum_posts_softdeleted'] = $forum_data_sql['forum_topics_approved'] = $forum_data_sql['forum_topics_unapproved'] = $forum_data_sql['forum_topics_softdeleted'] = 0;
1212	$forum_data_sql['forum_last_post_id'] = $forum_data_sql['forum_last_poster_id'] = $forum_data_sql['forum_last_post_time'] = 0;
1213	$forum_data_sql['forum_last_poster_name'] = $forum_data_sql['forum_last_poster_colour'] = '';
1214	}
1215	else if ($row['forum_type'] == FORUM_CAT && $forum_data_sql['forum_type'] == FORUM_LINK)
1216	{
1217	// Has subforums?
1218	if ($row['right_id'] - $row['left_id'] > 1)
1219	{
1220	// We are turning a category into a link - but need to decide what to do with the subforums.
1221	$action_subforums = $request->variable('action_subforums', '');
1222	$subforums_to_id = $request->variable('subforums_to_id', 0);
1223
1224	if ($action_subforums == 'delete')
1225	{
1226	$rows = get_forum_branch($row['forum_id'], 'children', 'descending', false);
1227
1228	foreach ($rows as $_row)
1229	{
1230	// Do not remove the forum id we are about to change. ;)
1231	if ($_row['forum_id'] == $row['forum_id'])
1232	{
1233	continue;
1234	}
1235
1236	$forum_ids[] = $_row['forum_id'];
1237	$errors = array_merge($errors, $this->delete_forum_content($_row['forum_id']));
1238	}
1239
1240	if (count($errors))
1241	{
1242	return $errors;
1243	}
1244
1245	if (count($forum_ids))
1246	{
1247	$sql = 'DELETE FROM ' . FORUMS_TABLE . '
1248	WHERE ' . $db->sql_in_set('forum_id', $forum_ids);
1249	$db->sql_query($sql);
1250
1251	$sql = 'DELETE FROM ' . ACL_GROUPS_TABLE . '
1252	WHERE ' . $db->sql_in_set('forum_id', $forum_ids);
1253	$db->sql_query($sql);
1254
1255	$sql = 'DELETE FROM ' . ACL_USERS_TABLE . '
1256	WHERE ' . $db->sql_in_set('forum_id', $forum_ids);
1257	$db->sql_query($sql);
1258
1259	// Delete forum ids from extension groups table
1260	$sql = 'SELECT group_id, allowed_forums
1261	FROM ' . EXTENSION_GROUPS_TABLE;
1262	$result = $db->sql_query($sql);
1263
1264	while ($_row = $db->sql_fetchrow($result))
1265	{
1266	if (!$_row['allowed_forums'])
1267	{
1268	continue;
1269	}
1270
1271	$allowed_forums = unserialize(trim($_row['allowed_forums']));
1272	$allowed_forums = array_diff($allowed_forums, $forum_ids);
1273
1274	$sql = 'UPDATE ' . EXTENSION_GROUPS_TABLE . "
1275	SET allowed_forums = '" . ((count($allowed_forums)) ? serialize($allowed_forums) : '') . "'
1276	WHERE group_id = {$_row['group_id']}";
1277	$db->sql_query($sql);
1278	}
1279	$db->sql_freeresult($result);
1280
1281	$cache->destroy('_extensions');
1282	}
1283	}
1284	else if ($action_subforums == 'move')
1285	{
1286	if (!$subforums_to_id)
1287	{
1288	return array($user->lang['NO_DESTINATION_FORUM']);
1289	}
1290
1291	$sql = 'SELECT forum_name
1292	FROM ' . FORUMS_TABLE . '
1293	WHERE forum_id = ' . $subforums_to_id;
1294	$result = $db->sql_query($sql);
1295	$_row = $db->sql_fetchrow($result);
1296	$db->sql_freeresult($result);
1297
1298	if (!$_row)
1299	{
1300	return array($user->lang['NO_FORUM']);
1301	}
1302
1303	$sql = 'SELECT forum_id
1304	FROM ' . FORUMS_TABLE . "
1305	WHERE parent_id = {$row['forum_id']}";
1306	$result = $db->sql_query($sql);
1307
1308	while ($_row = $db->sql_fetchrow($result))
1309	{
1310	$this->move_forum($_row['forum_id'], $subforums_to_id);
1311	}
1312	$db->sql_freeresult($result);
1313
1314	$sql = 'UPDATE ' . FORUMS_TABLE . "
1315	SET parent_id = $subforums_to_id
1316	WHERE parent_id = {$row['forum_id']}";
1317	$db->sql_query($sql);
1318	}
1319
1320	// Adjust the left/right id
1321	$sql = 'UPDATE ' . FORUMS_TABLE . '
1322	SET right_id = left_id + 1
1323	WHERE forum_id = ' . $row['forum_id'];
1324	$db->sql_query($sql);
1325	}
1326	}
1327	else if ($row['forum_type'] == FORUM_CAT && $forum_data_sql['forum_type'] == FORUM_POST)
1328	{
1329	// Changing a category to a forum? Reset the data (you can't post directly in a cat, you must use a forum)
1330	$forum_data_sql['forum_posts_approved'] = 0;
1331	$forum_data_sql['forum_posts_unapproved'] = 0;
1332	$forum_data_sql['forum_posts_softdeleted'] = 0;
1333	$forum_data_sql['forum_topics_approved'] = 0;
1334	$forum_data_sql['forum_topics_unapproved'] = 0;
1335	$forum_data_sql['forum_topics_softdeleted'] = 0;
1336	$forum_data_sql['forum_last_post_id'] = 0;
1337	$forum_data_sql['forum_last_post_subject'] = '';
1338	$forum_data_sql['forum_last_post_time'] = 0;
1339	$forum_data_sql['forum_last_poster_id'] = 0;
1340	$forum_data_sql['forum_last_poster_name'] = '';
1341	$forum_data_sql['forum_last_poster_colour'] = '';
1342	}
1343
1344	if (count($errors))
1345	{
1346	return $errors;
1347	}
1348
1349	if ($row['parent_id'] != $forum_data_sql['parent_id'])
1350	{
1351	if ($row['forum_id'] != $forum_data_sql['parent_id'])
1352	{
1353	$errors = $this->move_forum($forum_data_sql['forum_id'], $forum_data_sql['parent_id']);
1354	}
1355	else
1356	{
1357	$forum_data_sql['parent_id'] = $row['parent_id'];
1358	}
1359	}
1360
1361	if (count($errors))
1362	{
1363	return $errors;
1364	}
1365
1366	unset($forum_data_sql['type_action']);
1367
1368	if ($row['forum_name'] != $forum_data_sql['forum_name'])
1369	{
1370	// the forum name has changed, clear the parents list of all forums (for safety)
1371	$sql = 'UPDATE ' . FORUMS_TABLE . "
1372	SET forum_parents = ''";
1373	$db->sql_query($sql);
1374	}
1375
1376	// Setting the forum id to the forum id is not really received well by some dbs. ;)
1377	$forum_id = $forum_data_sql['forum_id'];
1378	unset($forum_data_sql['forum_id']);
1379
1380	$sql = 'UPDATE ' . FORUMS_TABLE . '
1381	SET ' . $db->sql_build_array('UPDATE', $forum_data_sql) . '
1382	WHERE forum_id = ' . $forum_id;
1383	$db->sql_query($sql);
1384
1385	// Add it back
1386	$forum_data_ary['forum_id'] = $forum_id;
1387
1388	$phpbb_log->add('admin', $user->data['user_id'], $user->ip, 'LOG_FORUM_EDIT', false, array($forum_data_ary['forum_name']));
1389	}
1390
1391	$forum_data = $forum_data_ary;
1392	/**
1393	* Event after a forum was updated or created
1394	*
1395	* @event core.acp_manage_forums_update_data_after
1396	* @var array forum_data Array with forum data
1397	* @var array forum_data_sql Array with data we updated
1398	* @var bool is_new_forum Did we create a forum or update one
1399	* If you want to overwrite this value,
1400	* ensure to set forum_data_sql[forum_id]
1401	* @var array errors Array of errors, should be strings and not
1402	* language key.
1403	* @since 3.1.0-a1
1404	*/
1405	$vars = array('forum_data', 'forum_data_sql', 'is_new_forum', 'errors');
1406	extract($phpbb_dispatcher->trigger_event('core.acp_manage_forums_update_data_after', compact($vars)));
1407	$forum_data_ary = $forum_data;
1408	unset($forum_data);
1409
1410	return $errors;
1411	}
1412
1413	/**
1414	* Move forum
1415	*/
1416	function move_forum($from_id, $to_id)
1417	{
1418	global $db, $user, $phpbb_dispatcher;
1419
1420	$errors = array();
1421
1422	// Check if we want to move to a parent with link type
1423	if ($to_id > 0)
1424	{
1425	$to_data = $this->get_forum_info($to_id);
1426
1427	if ($to_data['forum_type'] == FORUM_LINK)
1428	{
1429	$errors[] = $user->lang['PARENT_IS_LINK_FORUM'];
1430	}
1431	}
1432
1433	/**
1434	* Event when we move all children of one forum to another
1435	*
1436	* This event may be triggered, when a forum is deleted
1437	*
1438	* @event core.acp_manage_forums_move_children
1439	* @var int from_id Id of the current parent forum
1440	* @var int to_id Id of the new parent forum
1441	* @var array errors Array of errors, should be strings and not
1442	* language key.
1443	* @since 3.1.0-a1
1444	*/
1445	$vars = array('from_id', 'to_id', 'errors');
1446	extract($phpbb_dispatcher->trigger_event('core.acp_manage_forums_move_children', compact($vars)));
1447
1448	// Return if there were errors
1449	if (!empty($errors))
1450	{
1451	return $errors;
1452	}
1453
1454	$db->sql_transaction('begin');
1455
1456	$moved_forums = get_forum_branch($from_id, 'children', 'descending');
1457	$from_data = $moved_forums[0];
1458	$diff = count($moved_forums) * 2;
1459
1460	$moved_ids = array();
1461	for ($i = 0, $size = count($moved_forums); $i < $size; ++$i)
1462	{
1463	$moved_ids[] = $moved_forums[$i]['forum_id'];
1464	}
1465
1466	// Resync parents
1467	$sql = 'UPDATE ' . FORUMS_TABLE . "
1468	SET right_id = right_id - $diff, forum_parents = ''
1469	WHERE left_id < " . $from_data['right_id'] . "
1470	AND right_id > " . $from_data['right_id'];
1471	$db->sql_query($sql);
1472
1473	// Resync righthand side of tree
1474	$sql = 'UPDATE ' . FORUMS_TABLE . "
1475	SET left_id = left_id - $diff, right_id = right_id - $diff, forum_parents = ''
1476	WHERE left_id > " . $from_data['right_id'];
1477	$db->sql_query($sql);
1478
1479	if ($to_id > 0)
1480	{
1481	// Retrieve $to_data again, it may have been changed...
1482	$to_data = $this->get_forum_info($to_id);
1483
1484	// Resync new parents
1485	$sql = 'UPDATE ' . FORUMS_TABLE . "
1486	SET right_id = right_id + $diff, forum_parents = ''
1487	WHERE " . $to_data['right_id'] . ' BETWEEN left_id AND right_id
1488	AND ' . $db->sql_in_set('forum_id', $moved_ids, true);
1489	$db->sql_query($sql);
1490
1491	// Resync the righthand side of the tree
1492	$sql = 'UPDATE ' . FORUMS_TABLE . "
1493	SET left_id = left_id + $diff, right_id = right_id + $diff, forum_parents = ''
1494	WHERE left_id > " . $to_data['right_id'] . '
1495	AND ' . $db->sql_in_set('forum_id', $moved_ids, true);
1496	$db->sql_query($sql);
1497
1498	// Resync moved branch
1499	$to_data['right_id'] += $diff;
1500
1501	if ($to_data['right_id'] > $from_data['right_id'])
1502	{
1503	$diff = '+ ' . ($to_data['right_id'] - $from_data['right_id'] - 1);
1504	}
1505	else
1506	{
1507	$diff = '- ' . abs($to_data['right_id'] - $from_data['right_id'] - 1);
1508	}
1509	}
1510	else
1511	{
1512	$sql = 'SELECT MAX(right_id) AS right_id
1513	FROM ' . FORUMS_TABLE . '
1514	WHERE ' . $db->sql_in_set('forum_id', $moved_ids, true);
1515	$result = $db->sql_query($sql);
1516	$row = $db->sql_fetchrow($result);
1517	$db->sql_freeresult($result);
1518
1519	$diff = '+ ' . ($row['right_id'] - $from_data['left_id'] + 1);
1520	}
1521
1522	$sql = 'UPDATE ' . FORUMS_TABLE . "
1523	SET left_id = left_id $diff, right_id = right_id $diff, forum_parents = ''
1524	WHERE " . $db->sql_in_set('forum_id', $moved_ids);
1525	$db->sql_query($sql);
1526
1527	$db->sql_transaction('commit');
1528
1529	return $errors;
1530	}
1531
1532	/**
1533	* Move forum content from one to another forum
1534	*/
1535	function move_forum_content($from_id, $to_id, $sync = true)
1536	{
1537	global $db, $phpbb_dispatcher;
1538
1539	$errors = array();
1540
1541	/**
1542	* Event when we move content from one forum to another
1543	*
1544	* @event core.acp_manage_forums_move_content
1545	* @var int from_id Id of the current parent forum
1546	* @var int to_id Id of the new parent forum
1547	* @var bool sync Shall we sync the "to"-forum's data
1548	* @var array errors Array of errors, should be strings and not
1549	* language key. If this array is not empty,
1550	* The content will not be moved.
1551	* @since 3.1.0-a1
1552	*/
1553	$vars = array('from_id', 'to_id', 'sync', 'errors');
1554	extract($phpbb_dispatcher->trigger_event('core.acp_manage_forums_move_content', compact($vars)));
1555
1556	// Return if there were errors
1557	if (!empty($errors))
1558	{
1559	return $errors;
1560	}
1561
1562	$table_ary = array(LOG_TABLE, POSTS_TABLE, TOPICS_TABLE, DRAFTS_TABLE, TOPICS_TRACK_TABLE);
1563
1564	/**
1565	* Perform additional actions before move forum content
1566	*
1567	* @event core.acp_manage_forums_move_content_sql_before
1568	* @var array table_ary Array of tables from which forum_id will be updated
1569	* @since 3.2.4-RC1
1570	*/
1571	$vars = array('table_ary');
1572	extract($phpbb_dispatcher->trigger_event('core.acp_manage_forums_move_content_sql_before', compact($vars)));
1573
1574	foreach ($table_ary as $table)
1575	{
1576	$sql = "UPDATE $table
1577	SET forum_id = $to_id
1578	WHERE forum_id = $from_id";
1579	$db->sql_query($sql);
1580	}
1581	unset($table_ary);
1582
1583	$table_ary = array(FORUMS_ACCESS_TABLE, FORUMS_TRACK_TABLE, FORUMS_WATCH_TABLE, MODERATOR_CACHE_TABLE);
1584
1585	foreach ($table_ary as $table)
1586	{
1587	$sql = "DELETE FROM $table
1588	WHERE forum_id = $from_id";
1589	$db->sql_query($sql);
1590	}
1591
1592	/**
1593	* Event when content has been moved from one forum to another
1594	*
1595	* @event core.acp_manage_forums_move_content_after
1596	* @var int from_id Id of the current parent forum
1597	* @var int to_id Id of the new parent forum
1598	* @var bool sync Shall we sync the "to"-forum's data
1599	*
1600	* @since 3.2.9-RC1
1601	*/
1602	$vars = array('from_id', 'to_id', 'sync');
1603	extract($phpbb_dispatcher->trigger_event('core.acp_manage_forums_move_content_after', compact($vars)));
1604
1605	if ($sync)
1606	{
1607	// Delete ghost topics that link back to the same forum then resync counters
1608	sync('topic_moved');
1609	sync('forum', 'forum_id', $to_id, false, true);
1610	}
1611
1612	return array();
1613	}
1614
1615	/**
1616	* Remove complete forum
1617	*/
1618	function delete_forum($forum_id, $action_posts = 'delete', $action_subforums = 'delete', $posts_to_id = 0, $subforums_to_id = 0)
1619	{
1620	global $db, $user, $cache, $phpbb_log;
1621
1622	$forum_data = $this->get_forum_info($forum_id);
1623
1624	$errors = array();
1625	$log_action_posts = $log_action_forums = $posts_to_name = $subforums_to_name = '';
1626	$forum_ids = array($forum_id);
1627
1628	if ($action_posts == 'delete')
1629	{
1630	$log_action_posts = 'POSTS';
1631	$errors = array_merge($errors, $this->delete_forum_content($forum_id));
1632	}
1633	else if ($action_posts == 'move')
1634	{
1635	if (!$posts_to_id)
1636	{
1637	$errors[] = $user->lang['NO_DESTINATION_FORUM'];
1638	}
1639	else
1640	{
1641	$log_action_posts = 'MOVE_POSTS';
1642
1643	$sql = 'SELECT forum_name
1644	FROM ' . FORUMS_TABLE . '
1645	WHERE forum_id = ' . $posts_to_id;
1646	$result = $db->sql_query($sql);
1647	$row = $db->sql_fetchrow($result);
1648	$db->sql_freeresult($result);
1649
1650	if (!$row)
1651	{
1652	$errors[] = $user->lang['NO_FORUM'];
1653	}
1654	else
1655	{
1656	$posts_to_name = $row['forum_name'];
1657	$errors = array_merge($errors, $this->move_forum_content($forum_id, $posts_to_id));
1658	}
1659	}
1660	}
1661
1662	if (count($errors))
1663	{
1664	return $errors;
1665	}
1666
1667	if ($action_subforums == 'delete')
1668	{
1669	$log_action_forums = 'FORUMS';
1670	$rows = get_forum_branch($forum_id, 'children', 'descending', false);
1671
1672	foreach ($rows as $row)
1673	{
1674	$forum_ids[] = $row['forum_id'];
1675	$errors = array_merge($errors, $this->delete_forum_content($row['forum_id']));
1676	}
1677
1678	if (count($errors))
1679	{
1680	return $errors;
1681	}
1682
1683	$diff = count($forum_ids) * 2;
1684
1685	$sql = 'DELETE FROM ' . FORUMS_TABLE . '
1686	WHERE ' . $db->sql_in_set('forum_id', $forum_ids);
1687	$db->sql_query($sql);
1688
1689	$sql = 'DELETE FROM ' . ACL_GROUPS_TABLE . '
1690	WHERE ' . $db->sql_in_set('forum_id', $forum_ids);
1691	$db->sql_query($sql);
1692
1693	$sql = 'DELETE FROM ' . ACL_USERS_TABLE . '
1694	WHERE ' . $db->sql_in_set('forum_id', $forum_ids);
1695	$db->sql_query($sql);
1696	}
1697	else if ($action_subforums == 'move')
1698	{
1699	if (!$subforums_to_id)
1700	{
1701	$errors[] = $user->lang['NO_DESTINATION_FORUM'];
1702	}
1703	else
1704	{
1705	$log_action_forums = 'MOVE_FORUMS';
1706
1707	$sql = 'SELECT forum_name
1708	FROM ' . FORUMS_TABLE . '
1709	WHERE forum_id = ' . $subforums_to_id;
1710	$result = $db->sql_query($sql);
1711	$row = $db->sql_fetchrow($result);
1712	$db->sql_freeresult($result);
1713
1714	if (!$row)
1715	{
1716	$errors[] = $user->lang['NO_FORUM'];
1717	}
1718	else
1719	{
1720	$subforums_to_name = $row['forum_name'];
1721
1722	$sql = 'SELECT forum_id
1723	FROM ' . FORUMS_TABLE . "
1724	WHERE parent_id = $forum_id";
1725	$result = $db->sql_query($sql);
1726
1727	while ($row = $db->sql_fetchrow($result))
1728	{
1729	$this->move_forum($row['forum_id'], $subforums_to_id);
1730	}
1731	$db->sql_freeresult($result);
1732
1733	// Grab new forum data for correct tree updating later
1734	$forum_data = $this->get_forum_info($forum_id);
1735
1736	$sql = 'UPDATE ' . FORUMS_TABLE . "
1737	SET parent_id = $subforums_to_id
1738	WHERE parent_id = $forum_id";
1739	$db->sql_query($sql);
1740
1741	$diff = 2;
1742	$sql = 'DELETE FROM ' . FORUMS_TABLE . "
1743	WHERE forum_id = $forum_id";
1744	$db->sql_query($sql);
1745
1746	$sql = 'DELETE FROM ' . ACL_GROUPS_TABLE . "
1747	WHERE forum_id = $forum_id";
1748	$db->sql_query($sql);
1749
1750	$sql = 'DELETE FROM ' . ACL_USERS_TABLE . "
1751	WHERE forum_id = $forum_id";
1752	$db->sql_query($sql);
1753	}
1754	}
1755
1756	if (count($errors))
1757	{
1758	return $errors;
1759	}
1760	}
1761	else
1762	{
1763	$diff = 2;
1764	$sql = 'DELETE FROM ' . FORUMS_TABLE . "
1765	WHERE forum_id = $forum_id";
1766	$db->sql_query($sql);
1767
1768	$sql = 'DELETE FROM ' . ACL_GROUPS_TABLE . "
1769	WHERE forum_id = $forum_id";
1770	$db->sql_query($sql);
1771
1772	$sql = 'DELETE FROM ' . ACL_USERS_TABLE . "
1773	WHERE forum_id = $forum_id";
1774	$db->sql_query($sql);
1775	}
1776
1777	// Resync tree
1778	$sql = 'UPDATE ' . FORUMS_TABLE . "
1779	SET right_id = right_id - $diff
1780	WHERE left_id < {$forum_data['right_id']} AND right_id > {$forum_data['right_id']}";
1781	$db->sql_query($sql);
1782
1783	$sql = 'UPDATE ' . FORUMS_TABLE . "
1784	SET left_id = left_id - $diff, right_id = right_id - $diff
1785	WHERE left_id > {$forum_data['right_id']}";
1786	$db->sql_query($sql);
1787
1788	// Delete forum ids from extension groups table
1789	$sql = 'SELECT group_id, allowed_forums
1790	FROM ' . EXTENSION_GROUPS_TABLE;
1791	$result = $db->sql_query($sql);
1792
1793	while ($row = $db->sql_fetchrow($result))
1794	{
1795	if (!$row['allowed_forums'])
1796	{
1797	continue;
1798	}
1799
1800	$allowed_forums = unserialize(trim($row['allowed_forums']));
1801	$allowed_forums = array_diff($allowed_forums, $forum_ids);
1802
1803	$sql = 'UPDATE ' . EXTENSION_GROUPS_TABLE . "
1804	SET allowed_forums = '" . ((count($allowed_forums)) ? serialize($allowed_forums) : '') . "'
1805	WHERE group_id = {$row['group_id']}";
1806	$db->sql_query($sql);
1807	}
1808	$db->sql_freeresult($result);
1809
1810	$cache->destroy('_extensions');
1811
1812	$log_action = implode('_', array($log_action_posts, $log_action_forums));
1813
1814	switch ($log_action)
1815	{
1816	case 'MOVE_POSTS_MOVE_FORUMS':
1817	$phpbb_log->add('admin', $user->data['user_id'], $user->ip, 'LOG_FORUM_DEL_MOVE_POSTS_MOVE_FORUMS', false, array($posts_to_name, $subforums_to_name, $forum_data['forum_name']));
1818	break;
1819
1820	case 'MOVE_POSTS_FORUMS':
1821	$phpbb_log->add('admin', $user->data['user_id'], $user->ip, 'LOG_FORUM_DEL_MOVE_POSTS_FORUMS', false, array($posts_to_name, $forum_data['forum_name']));
1822	break;
1823
1824	case 'POSTS_MOVE_FORUMS':
1825	$phpbb_log->add('admin', $user->data['user_id'], $user->ip, 'LOG_FORUM_DEL_POSTS_MOVE_FORUMS', false, array($subforums_to_name, $forum_data['forum_name']));
1826	break;
1827
1828	case '_MOVE_FORUMS':
1829	$phpbb_log->add('admin', $user->data['user_id'], $user->ip, 'LOG_FORUM_DEL_MOVE_FORUMS', false, array($subforums_to_name, $forum_data['forum_name']));
1830	break;
1831
1832	case 'MOVE_POSTS_':
1833	$phpbb_log->add('admin', $user->data['user_id'], $user->ip, 'LOG_FORUM_DEL_MOVE_POSTS', false, array($posts_to_name, $forum_data['forum_name']));
1834	break;
1835
1836	case 'POSTS_FORUMS':
1837	$phpbb_log->add('admin', $user->data['user_id'], $user->ip, 'LOG_FORUM_DEL_POSTS_FORUMS', false, array($forum_data['forum_name']));
1838	break;
1839
1840	case '_FORUMS':
1841	$phpbb_log->add('admin', $user->data['user_id'], $user->ip, 'LOG_FORUM_DEL_FORUMS', false, array($forum_data['forum_name']));
1842	break;
1843
1844	case 'POSTS_':
1845	$phpbb_log->add('admin', $user->data['user_id'], $user->ip, 'LOG_FORUM_DEL_POSTS', false, array($forum_data['forum_name']));
1846	break;
1847
1848	default:
1849	$phpbb_log->add('admin', $user->data['user_id'], $user->ip, 'LOG_FORUM_DEL_FORUM', false, array($forum_data['forum_name']));
1850	break;
1851	}
1852
1853	return $errors;
1854	}
1855
1856	/**
1857	* Delete forum content
1858	*/
1859	function delete_forum_content($forum_id)
1860	{
1861	global $db, $config, $phpbb_root_path, $phpEx, $phpbb_container, $phpbb_dispatcher;
1862
1863	include_once($phpbb_root_path . 'includes/functions_posting.' . $phpEx);
1864
1865	$db->sql_transaction('begin');
1866
1867	// Select then delete all attachments
1868	$sql = 'SELECT a.topic_id
1869	FROM ' . POSTS_TABLE . ' p, ' . ATTACHMENTS_TABLE . " a
1870	WHERE p.forum_id = $forum_id
1871	AND a.in_message = 0
1872	AND a.topic_id = p.topic_id";
1873	$result = $db->sql_query($sql);
1874
1875	$topic_ids = array();
1876	while ($row = $db->sql_fetchrow($result))
1877	{
1878	$topic_ids[] = $row['topic_id'];
1879	}
1880	$db->sql_freeresult($result);
1881
1882	/** @var \phpbb\attachment\manager $attachment_manager */
1883	$attachment_manager = $phpbb_container->get('attachment.manager');
1884	$attachment_manager->delete('topic', $topic_ids, false);
1885	unset($attachment_manager);
1886
1887	// Delete shadow topics pointing to topics in this forum
1888	delete_topic_shadows($forum_id);
1889
1890	// Before we remove anything we make sure we are able to adjust the post counts later. ;)
1891	$sql = 'SELECT poster_id
1892	FROM ' . POSTS_TABLE . '
1893	WHERE forum_id = ' . $forum_id . '
1894	AND post_postcount = 1
1895	AND post_visibility = ' . ITEM_APPROVED;
1896	$result = $db->sql_query($sql);
1897
1898	$post_counts = array();
1899	while ($row = $db->sql_fetchrow($result))
1900	{
1901	$post_counts[$row['poster_id']] = (!empty($post_counts[$row['poster_id']])) ? $post_counts[$row['poster_id']] + 1 : 1;
1902	}
1903	$db->sql_freeresult($result);
1904
1905	switch ($db->get_sql_layer())
1906	{
1907	case 'mysqli':
1908
1909	// Delete everything else and thank MySQL for offering multi-table deletion
1910	$tables_ary = array(
1911	SEARCH_WORDMATCH_TABLE => 'post_id',
1912	REPORTS_TABLE => 'post_id',
1913	WARNINGS_TABLE => 'post_id',
1914	BOOKMARKS_TABLE => 'topic_id',
1915	TOPICS_WATCH_TABLE => 'topic_id',
1916	TOPICS_POSTED_TABLE => 'topic_id',
1917	POLL_OPTIONS_TABLE => 'topic_id',
1918	POLL_VOTES_TABLE => 'topic_id',
1919	);
1920
1921	$sql = 'DELETE ' . POSTS_TABLE;
1922	$sql_using = "\nFROM " . POSTS_TABLE;
1923	$sql_where = "\nWHERE " . POSTS_TABLE . ".forum_id = $forum_id\n";
1924
1925	foreach ($tables_ary as $table => $field)
1926	{
1927	$sql .= ", $table ";
1928	$sql_using .= ", $table ";
1929	$sql_where .= "\nAND $table.$field = " . POSTS_TABLE . ".$field";
1930	}
1931
1932	$db->sql_query($sql . $sql_using . $sql_where);
1933
1934	break;
1935
1936	default:
1937
1938	// Delete everything else and curse your DB for not offering multi-table deletion
1939	$tables_ary = array(
1940	'post_id' => array(
1941	SEARCH_WORDMATCH_TABLE,
1942	REPORTS_TABLE,
1943	WARNINGS_TABLE,
1944	),
1945
1946	'topic_id' => array(
1947	BOOKMARKS_TABLE,
1948	TOPICS_WATCH_TABLE,
1949	TOPICS_POSTED_TABLE,
1950	POLL_OPTIONS_TABLE,
1951	POLL_VOTES_TABLE,
1952	)
1953	);
1954
1955	// Amount of rows we select and delete in one iteration.
1956	$batch_size = 500;
1957
1958	foreach ($tables_ary as $field => $tables)
1959	{
1960	$start = 0;
1961
1962	do
1963	{
1964	$sql = "SELECT $field
1965	FROM " . POSTS_TABLE . '
1966	WHERE forum_id = ' . $forum_id;
1967	$result = $db->sql_query_limit($sql, $batch_size, $start);
1968
1969	$ids = array();
1970	while ($row = $db->sql_fetchrow($result))
1971	{
1972	$ids[] = $row[$field];
1973	}
1974	$db->sql_freeresult($result);
1975
1976	if (count($ids))
1977	{
1978	$start += count($ids);
1979
1980	foreach ($tables as $table)
1981	{
1982	$db->sql_query("DELETE FROM $table WHERE " . $db->sql_in_set($field, $ids));
1983	}
1984	}
1985	}
1986	while (count($ids) == $batch_size);
1987	}
1988	unset($ids);
1989
1990	break;
1991	}
1992
1993	$table_ary = array(FORUMS_ACCESS_TABLE, FORUMS_TRACK_TABLE, FORUMS_WATCH_TABLE, LOG_TABLE, MODERATOR_CACHE_TABLE, POSTS_TABLE, TOPICS_TABLE, TOPICS_TRACK_TABLE);
1994
1995	/**
1996	* Perform additional actions before forum content deletion
1997	*
1998	* @event core.delete_forum_content_before_query
1999	* @var array table_ary Array of tables from which all rows will be deleted that hold the forum_id
2000	* @var int forum_id the forum id
2001	* @var array topic_ids Array of the topic ids from the forum to be deleted
2002	* @var array post_counts Array of counts of posts in the forum, by poster_id
2003	* @since 3.1.6-RC1
2004	*/
2005	$vars = array(
2006	'table_ary',
2007	'forum_id',
2008	'topic_ids',
2009	'post_counts',
2010	);
2011	extract($phpbb_dispatcher->trigger_event('core.delete_forum_content_before_query', compact($vars)));
2012
2013	foreach ($table_ary as $table)
2014	{
2015	$db->sql_query("DELETE FROM $table WHERE forum_id = $forum_id");
2016	}
2017
2018	// Set forum ids to 0
2019	$table_ary = array(DRAFTS_TABLE);
2020
2021	foreach ($table_ary as $table)
2022	{
2023	$db->sql_query("UPDATE $table SET forum_id = 0 WHERE forum_id = $forum_id");
2024	}
2025
2026	// Adjust users post counts
2027	if (count($post_counts))
2028	{
2029	foreach ($post_counts as $poster_id => $substract)
2030	{
2031	$sql = 'UPDATE ' . USERS_TABLE . '
2032	SET user_posts = 0
2033	WHERE user_id = ' . $poster_id . '
2034	AND user_posts < ' . $substract;
2035	$db->sql_query($sql);
2036
2037	$sql = 'UPDATE ' . USERS_TABLE . '
2038	SET user_posts = user_posts - ' . $substract . '
2039	WHERE user_id = ' . $poster_id . '
2040	AND user_posts >= ' . $substract;
2041	$db->sql_query($sql);
2042	}
2043	}
2044
2045	$db->sql_transaction('commit');
2046
2047	// Make sure the overall post/topic count is correct...
2048	$sql = 'SELECT COUNT(post_id) AS stat
2049	FROM ' . POSTS_TABLE . '
2050	WHERE post_visibility = ' . ITEM_APPROVED;
2051	$result = $db->sql_query($sql);
2052	$row = $db->sql_fetchrow($result);
2053	$db->sql_freeresult($result);
2054
2055	$config->set('num_posts', (int) $row['stat'], false);
2056
2057	$sql = 'SELECT COUNT(topic_id) AS stat
2058	FROM ' . TOPICS_TABLE . '
2059	WHERE topic_visibility = ' . ITEM_APPROVED;
2060	$result = $db->sql_query($sql);
2061	$row = $db->sql_fetchrow($result);
2062	$db->sql_freeresult($result);
2063
2064	$config->set('num_topics', (int) $row['stat'], false);
2065
2066	$sql = 'SELECT COUNT(attach_id) as stat
2067	FROM ' . ATTACHMENTS_TABLE;
2068	$result = $db->sql_query($sql);
2069	$row = $db->sql_fetchrow($result);
2070	$db->sql_freeresult($result);
2071
2072	$config->set('num_files', (int) $row['stat'], false);
2073
2074	$sql = 'SELECT SUM(filesize) as stat
2075	FROM ' . ATTACHMENTS_TABLE;
2076	$result = $db->sql_query($sql);
2077	$row = $db->sql_fetchrow($result);
2078	$db->sql_freeresult($result);
2079
2080	$config->set('upload_dir_size', (float) $row['stat'], false);
2081
2082	return array();
2083	}
2084
2085	/**
2086	* Move forum position by $steps up/down
2087	*/
2088	function move_forum_by($forum_row, $action = 'move_up', $steps = 1)
2089	{
2090	global $db;
2091
2092	/**
2093	* Fetch all the siblings between the module's current spot
2094	* and where we want to move it to. If there are less than $steps
2095	* siblings between the current spot and the target then the
2096	* module will move as far as possible
2097	*/
2098	$sql = 'SELECT forum_id, forum_name, left_id, right_id
2099	FROM ' . FORUMS_TABLE . "
2100	WHERE parent_id = {$forum_row['parent_id']}
2101	AND " . (($action == 'move_up') ? "right_id < {$forum_row['right_id']} ORDER BY right_id DESC" : "left_id > {$forum_row['left_id']} ORDER BY left_id ASC");
2102	$result = $db->sql_query_limit($sql, $steps);
2103
2104	$target = array();
2105	while ($row = $db->sql_fetchrow($result))
2106	{
2107	$target = $row;
2108	}
2109	$db->sql_freeresult($result);
2110
2111	if (!count($target))
2112	{
2113	// The forum is already on top or bottom
2114	return false;
2115	}
2116
2117	/**
2118	* $left_id and $right_id define the scope of the nodes that are affected by the move.
2119	* $diff_up and $diff_down are the values to substract or add to each node's left_id
2120	* and right_id in order to move them up or down.
2121	* $move_up_left and $move_up_right define the scope of the nodes that are moving
2122	* up. Other nodes in the scope of ($left_id, $right_id) are considered to move down.
2123	*/
2124	if ($action == 'move_up')
2125	{
2126	$left_id = $target['left_id'];
2127	$right_id = $forum_row['right_id'];
2128
2129	$diff_up = $forum_row['left_id'] - $target['left_id'];
2130	$diff_down = $forum_row['right_id'] + 1 - $forum_row['left_id'];
2131
2132	$move_up_left = $forum_row['left_id'];
2133	$move_up_right = $forum_row['right_id'];
2134	}
2135	else
2136	{
2137	$left_id = $forum_row['left_id'];
2138	$right_id = $target['right_id'];
2139
2140	$diff_up = $forum_row['right_id'] + 1 - $forum_row['left_id'];
2141	$diff_down = $target['right_id'] - $forum_row['right_id'];
2142
2143	$move_up_left = $forum_row['right_id'] + 1;
2144	$move_up_right = $target['right_id'];
2145	}
2146
2147	// Now do the dirty job
2148	$sql = 'UPDATE ' . FORUMS_TABLE . "
2149	SET left_id = left_id + CASE
2150	WHEN left_id BETWEEN {$move_up_left} AND {$move_up_right} THEN -{$diff_up}
2151	ELSE {$diff_down}
2152	END,
2153	right_id = right_id + CASE
2154	WHEN right_id BETWEEN {$move_up_left} AND {$move_up_right} THEN -{$diff_up}
2155	ELSE {$diff_down}
2156	END,
2157	forum_parents = ''
2158	WHERE
2159	left_id BETWEEN {$left_id} AND {$right_id}
2160	AND right_id BETWEEN {$left_id} AND {$right_id}";
2161	$db->sql_query($sql);
2162
2163	return $target['forum_name'];
2164	}
2165
2166	/**
2167	* Display progress bar for syncinc forums
2168	*/
2169	function display_progress_bar($start, $total)
2170	{
2171	global $template, $user;
2172
2173	adm_page_header($user->lang['SYNC_IN_PROGRESS']);
2174
2175	$template->set_filenames(array(
2176	'body' => 'progress_bar.html')
2177	);
2178
2179	$template->assign_vars(array(
2180	'L_PROGRESS' => $user->lang['SYNC_IN_PROGRESS'],
2181	'L_PROGRESS_EXPLAIN' => ($start && $total) ? sprintf($user->lang['SYNC_IN_PROGRESS_EXPLAIN'], $start, $total) : $user->lang['SYNC_IN_PROGRESS'])
2182	);
2183
2184	adm_page_footer();
2185	}
2186
2187	/**
2188	* Display copy permission page
2189	* Not used at the moment - we will have a look at it for 3.0.7
2190	*/
2191	function copy_permission_page($forum_data)
2192	{
2193	global $phpEx, $phpbb_admin_path, $template, $user;
2194
2195	$acl_url = '&mode=setting_forum_local&forum_id[]=' . $forum_data['forum_id'];
2196	$action = append_sid($this->u_action . "&parent_id={$this->parent_id}&f={$forum_data['forum_id']}&action=copy_perm");
2197
2198	$l_acl = sprintf($user->lang['COPY_TO_ACL'], '<a href="' . append_sid("{$phpbb_admin_path}index.$phpEx", 'i=permissions' . $acl_url) . '">', '</a>');
2199
2200	$this->tpl_name = 'acp_forums_copy_perm';
2201
2202	$template->assign_vars(array(
2203	'U_ACL' => append_sid("{$phpbb_admin_path}index.$phpEx", 'i=permissions' . $acl_url),
2204	'L_ACL_LINK' => $l_acl,
2205	'L_BACK_LINK' => adm_back_link($this->u_action . '&parent_id=' . $this->parent_id),
2206	'S_COPY_ACTION' => $action,
2207	'S_FORUM_OPTIONS' => make_forum_select($forum_data['parent_id'], $forum_data['forum_id'], false, false, false),
2208	));
2209	}
2210
2211	}