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

	Code Coverage
	Lines			Functions and Methods				Classes and Traits
Total	0.00% covered (danger)	0.00%	0 / 1144	0.00% covered (danger)	0.00%	0 / 9	CRAP	0.00% covered (danger)	0.00%	0 / 1
acp_forums	0.00% covered (danger)	0.00%	0 / 1142	0.00% covered (danger)	0.00%	0 / 9	75350	0.00% covered (danger)	0.00%	0 / 1
main	0.00% covered (danger)	0.00%	0 / 524	0.00% covered (danger)	0.00%	0 / 1	24180
get_forum_info	0.00% covered (danger)	0.00%	0 / 10	0.00% covered (danger)	0.00%	0 / 1	6
update_forum_data	0.00% covered (danger)	0.00%	0 / 214	0.00% covered (danger)	0.00%	0 / 1	3192
move_forum	0.00% covered (danger)	0.00%	0 / 55	0.00% covered (danger)	0.00%	0 / 1	56
move_forum_content	0.00% covered (danger)	0.00%	0 / 26	0.00% covered (danger)	0.00%	0 / 1	30
delete_forum	0.00% covered (danger)	0.00%	0 / 139	0.00% covered (danger)	0.00%	0 / 1	702
delete_forum_content	0.00% covered (danger)	0.00%	0 / 130	0.00% covered (danger)	0.00%	0 / 1	240
move_forum_by	0.00% covered (danger)	0.00%	0 / 34	0.00% covered (danger)	0.00%	0 / 1	30
display_progress_bar	0.00% covered (danger)	0.00%	0 / 10	0.00% covered (danger)	0.00%	0 / 1	12

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_container, $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, $phpbb_container->get('dbal.tools'), $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, $phpbb_container->get('dbal.tools'), $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	$url = $this->u_action . "&parent_id=$this->parent_id&f={$row['forum_id']}";
873
874	$template->assign_block_vars('forums', array(
875	'FORUM_IMAGE' => ($row['forum_image']) ? '<img src="' . $phpbb_root_path . $row['forum_image'] . '" alt="" />' : '',
876	'FORUM_IMAGE_SRC' => ($row['forum_image']) ? $phpbb_root_path . $row['forum_image'] : '',
877	'FORUM_NAME' => $row['forum_name'],
878	'FORUM_DESCRIPTION' => generate_text_for_display($row['forum_desc'], $row['forum_desc_uid'], $row['forum_desc_bitfield'], $row['forum_desc_options']),
879	'FORUM_TOPICS' => $row['forum_topics_approved'],
880	'FORUM_POSTS' => $row['forum_posts_approved'],
881
882	'S_FORUM_LINK' => ($forum_type == FORUM_LINK) ? true : false,
883	'S_FORUM_POST' => ($forum_type == FORUM_POST) ? true : false,
884	'S_FORUM_LOCKED' => ($row['forum_status'] == ITEM_LOCKED) ? true : false,
885	'S_SUBFORUMS' => ($row['left_id'] + 1 != $row['right_id']) ? true : false,
886
887	'U_FORUM' => $this->u_action . '&parent_id=' . $row['forum_id'],
888	'U_MOVE_UP' => $url . '&action=move_up',
889	'U_MOVE_DOWN' => $url . '&action=move_down',
890	'U_EDIT' => $url . '&action=edit',
891	'U_DELETE' => $url . '&action=delete',
892	'U_SYNC' => $url . '&action=sync')
893	);
894	}
895	}
896	else if ($this->parent_id)
897	{
898	$row = $this->get_forum_info($this->parent_id);
899
900	$url = $this->u_action . '&parent_id=' . $this->parent_id . '&f=' . $row['forum_id'];
901
902	$template->assign_vars(array(
903	'S_NO_FORUMS' => true,
904
905	'U_EDIT' => $url . '&action=edit',
906	'U_DELETE' => $url . '&action=delete',
907	'U_SYNC' => $url . '&action=sync')
908	);
909	}
910	unset($rowset);
911
912	$template->assign_vars(array(
913	'ERROR_MSG' => (count($errors)) ? implode('<br />', $errors) : '',
914	'NAVIGATION' => $navigation,
915	'FORUM_BOX' => $forum_box,
916	'U_SEL_ACTION' => $this->u_action,
917	'U_ACTION' => $this->u_action . '&parent_id=' . $this->parent_id,
918
919	'U_PROGRESS_BAR' => $this->u_action . '&action=progress_bar',
920	'UA_PROGRESS_BAR' => addslashes($this->u_action . '&action=progress_bar'),
921	));
922	}
923
924	/**
925	* Get forum details
926	*/
927	function get_forum_info($forum_id)
928	{
929	global $db;
930
931	$sql = 'SELECT *
932	FROM ' . FORUMS_TABLE . "
933	WHERE forum_id = $forum_id";
934	$result = $db->sql_query($sql);
935	$row = $db->sql_fetchrow($result);
936	$db->sql_freeresult($result);
937
938	if (!$row)
939	{
940	trigger_error("Forum #$forum_id does not exist", E_USER_ERROR);
941	}
942
943	return $row;
944	}
945
946	/**
947	* Update forum data
948	*/
949	function update_forum_data(&$forum_data_ary)
950	{
951	global $db, $user, $cache, $phpbb_root_path, $phpbb_container, $phpbb_dispatcher, $phpbb_log, $request;
952
953	$errors = array();
954
955	$forum_data = $forum_data_ary;
956	/**
957	* Validate the forum data before we create/update the forum
958	*
959	* @event core.acp_manage_forums_validate_data
960	* @var array forum_data Array with new forum data
961	* @var array errors Array of errors, should be strings and not
962	* language key.
963	* @since 3.1.0-a1
964	*/
965	$vars = array('forum_data', 'errors');
966	extract($phpbb_dispatcher->trigger_event('core.acp_manage_forums_validate_data', compact($vars)));
967	$forum_data_ary = $forum_data;
968	unset($forum_data);
969
970	if ($forum_data_ary['forum_name'] == '')
971	{
972	$errors[] = $user->lang['FORUM_NAME_EMPTY'];
973	}
974
975	/**
976	* Replace Emojis and other 4bit UTF-8 chars not allowed by MySql to UCR / NCR.
977	* Using their Numeric Character Reference's Hexadecimal notation.
978	*/
979	$forum_data_ary['forum_name'] = utf8_encode_ucr($forum_data_ary['forum_name']);
980
981	/**
982	* This should never happen again.
983	* Leaving the fallback here just in case there will be the need of it.
984	*/
985	if (preg_match_all('/[\x{10000}-\x{10FFFF}]/u', $forum_data_ary['forum_name'], $matches))
986	{
987	$character_list = implode('<br>', $matches[0]);
988
989	$errors[] = $user->lang('FORUM_NAME_EMOJI', $character_list);
990	}
991
992	if (utf8_strlen($forum_data_ary['forum_desc']) > 4000)
993	{
994	$errors[] = $user->lang['FORUM_DESC_TOO_LONG'];
995	}
996
997	if (utf8_strlen($forum_data_ary['forum_rules']) > 4000)
998	{
999	$errors[] = $user->lang['FORUM_RULES_TOO_LONG'];
1000	}
1001
1002	if ($forum_data_ary['forum_password'] \|\| $forum_data_ary['forum_password_confirm'])
1003	{
1004	if ($forum_data_ary['forum_password'] != $forum_data_ary['forum_password_confirm'])
1005	{
1006	$forum_data_ary['forum_password'] = $forum_data_ary['forum_password_confirm'] = '';
1007	$errors[] = $user->lang['FORUM_PASSWORD_MISMATCH'];
1008	}
1009	}
1010
1011	if ($forum_data_ary['prune_days'] < 0 \|\| $forum_data_ary['prune_viewed'] < 0 \|\| $forum_data_ary['prune_freq'] < 0)
1012	{
1013	$forum_data_ary['prune_days'] = $forum_data_ary['prune_viewed'] = $forum_data_ary['prune_freq'] = 0;
1014	$errors[] = $user->lang['FORUM_DATA_NEGATIVE'];
1015	}
1016
1017	$range_test_ary = array(
1018	array('lang' => 'FORUM_TOPICS_PAGE', 'value' => $forum_data_ary['forum_topics_per_page'], 'column_type' => 'USINT:0'),
1019	);
1020
1021	if (!empty($forum_data_ary['forum_image']) && !file_exists($phpbb_root_path . $forum_data_ary['forum_image']))
1022	{
1023	$errors[] = $user->lang['FORUM_IMAGE_NO_EXIST'];
1024	}
1025
1026	validate_range($range_test_ary, $errors);
1027
1028	// Set forum flags
1029	// 1 = link tracking
1030	// 2 = prune old polls
1031	// 4 = prune announcements
1032	// 8 = prune stickies
1033	// 16 = show active topics
1034	// 32 = enable post review
1035	$forum_data_ary['forum_flags'] = 0;
1036	$forum_data_ary['forum_flags'] += ($forum_data_ary['forum_link_track']) ? FORUM_FLAG_LINK_TRACK : 0;
1037	$forum_data_ary['forum_flags'] += ($forum_data_ary['prune_old_polls']) ? FORUM_FLAG_PRUNE_POLL : 0;
1038	$forum_data_ary['forum_flags'] += ($forum_data_ary['prune_announce']) ? FORUM_FLAG_PRUNE_ANNOUNCE : 0;
1039	$forum_data_ary['forum_flags'] += ($forum_data_ary['prune_sticky']) ? FORUM_FLAG_PRUNE_STICKY : 0;
1040	$forum_data_ary['forum_flags'] += ($forum_data_ary['show_active']) ? FORUM_FLAG_ACTIVE_TOPICS : 0;
1041	$forum_data_ary['forum_flags'] += ($forum_data_ary['enable_post_review']) ? FORUM_FLAG_POST_REVIEW : 0;
1042	$forum_data_ary['forum_flags'] += ($forum_data_ary['enable_quick_reply']) ? FORUM_FLAG_QUICK_REPLY : 0;
1043
1044	// Unset data that are not database fields
1045	$forum_data_sql = $forum_data_ary;
1046
1047	unset($forum_data_sql['forum_link_track']);
1048	unset($forum_data_sql['prune_old_polls']);
1049	unset($forum_data_sql['prune_announce']);
1050	unset($forum_data_sql['prune_sticky']);
1051	unset($forum_data_sql['show_active']);
1052	unset($forum_data_sql['enable_post_review']);
1053	unset($forum_data_sql['enable_quick_reply']);
1054	unset($forum_data_sql['forum_password_confirm']);
1055
1056	// What are we going to do tonight Brain? The same thing we do everynight,
1057	// try to take over the world ... or decide whether to continue update
1058	// and if so, whether it's a new forum/cat/link or an existing one
1059	if (count($errors))
1060	{
1061	return $errors;
1062	}
1063
1064	// As we don't know the old password, it's kinda tricky to detect changes
1065	if ($forum_data_sql['forum_password_unset'])
1066	{
1067	$forum_data_sql['forum_password'] = '';
1068	}
1069	else if (empty($forum_data_sql['forum_password']))
1070	{
1071	unset($forum_data_sql['forum_password']);
1072	}
1073	else
1074	{
1075	// Instantiate passwords manager
1076	/* @var $passwords_manager \phpbb\passwords\manager */
1077	$passwords_manager = $phpbb_container->get('passwords.manager');
1078
1079	$forum_data_sql['forum_password'] = $passwords_manager->hash($forum_data_sql['forum_password']);
1080	}
1081	unset($forum_data_sql['forum_password_unset']);
1082
1083	$forum_data = $forum_data_ary;
1084	/**
1085	* Remove invalid values from forum_data_sql that should not be updated
1086	*
1087	* @event core.acp_manage_forums_update_data_before
1088	* @var array forum_data Array with forum data
1089	* @var array forum_data_sql Array with data we are going to update
1090	* If forum_data_sql[forum_id] is set, we update
1091	* that forum, otherwise a new one is created.
1092	* @since 3.1.0-a1
1093	*/
1094	$vars = array('forum_data', 'forum_data_sql');
1095	extract($phpbb_dispatcher->trigger_event('core.acp_manage_forums_update_data_before', compact($vars)));
1096	$forum_data_ary = $forum_data;
1097	unset($forum_data);
1098
1099	$is_new_forum = !isset($forum_data_sql['forum_id']);
1100
1101	if ($is_new_forum)
1102	{
1103	// no forum_id means we're creating a new forum
1104	unset($forum_data_sql['type_action']);
1105
1106	if ($forum_data_sql['parent_id'])
1107	{
1108	$sql = 'SELECT left_id, right_id, forum_type
1109	FROM ' . FORUMS_TABLE . '
1110	WHERE forum_id = ' . $forum_data_sql['parent_id'];
1111	$result = $db->sql_query($sql);
1112	$row = $db->sql_fetchrow($result);
1113	$db->sql_freeresult($result);
1114
1115	if (!$row)
1116	{
1117	trigger_error($user->lang['PARENT_NOT_EXIST'] . adm_back_link($this->u_action . '&parent_id=' . $this->parent_id), E_USER_WARNING);
1118	}
1119
1120	if ($row['forum_type'] == FORUM_LINK)
1121	{
1122	$errors[] = $user->lang['PARENT_IS_LINK_FORUM'];
1123	return $errors;
1124	}
1125
1126	$sql = 'UPDATE ' . FORUMS_TABLE . '
1127	SET left_id = left_id + 2, right_id = right_id + 2
1128	WHERE left_id > ' . $row['right_id'];
1129	$db->sql_query($sql);
1130
1131	$sql = 'UPDATE ' . FORUMS_TABLE . '
1132	SET right_id = right_id + 2
1133	WHERE ' . $row['left_id'] . ' BETWEEN left_id AND right_id';
1134	$db->sql_query($sql);
1135
1136	$forum_data_sql['left_id'] = $row['right_id'];
1137	$forum_data_sql['right_id'] = $row['right_id'] + 1;
1138	}
1139	else
1140	{
1141	$sql = 'SELECT MAX(right_id) AS right_id
1142	FROM ' . FORUMS_TABLE;
1143	$result = $db->sql_query($sql);
1144	$row = $db->sql_fetchrow($result);
1145	$db->sql_freeresult($result);
1146
1147	$forum_data_sql['left_id'] = $row['right_id'] + 1;
1148	$forum_data_sql['right_id'] = $row['right_id'] + 2;
1149	}
1150
1151	$sql = 'INSERT INTO ' . FORUMS_TABLE . ' ' . $db->sql_build_array('INSERT', $forum_data_sql);
1152	$db->sql_query($sql);
1153
1154	$forum_data_ary['forum_id'] = $db->sql_nextid();
1155
1156	$phpbb_log->add('admin', $user->data['user_id'], $user->ip, 'LOG_FORUM_ADD', false, array($forum_data_ary['forum_name']));
1157	}
1158	else
1159	{
1160	$row = $this->get_forum_info($forum_data_sql['forum_id']);
1161
1162	if ($row['forum_type'] == FORUM_POST && $row['forum_type'] != $forum_data_sql['forum_type'])
1163	{
1164	// Has subforums and want to change into a link?
1165	if ($row['right_id'] - $row['left_id'] > 1 && $forum_data_sql['forum_type'] == FORUM_LINK)
1166	{
1167	$errors[] = $user->lang['FORUM_WITH_SUBFORUMS_NOT_TO_LINK'];
1168	return $errors;
1169	}
1170
1171	// we're turning a postable forum into a non-postable forum
1172	if ($forum_data_sql['type_action'] == 'move')
1173	{
1174	$to_forum_id = $request->variable('to_forum_id', 0);
1175
1176	if ($to_forum_id)
1177	{
1178	$errors = $this->move_forum_content($forum_data_sql['forum_id'], $to_forum_id);
1179	}
1180	else
1181	{
1182	return array($user->lang['NO_DESTINATION_FORUM']);
1183	}
1184	}
1185	else if ($forum_data_sql['type_action'] == 'delete')
1186	{
1187	$errors = $this->delete_forum_content($forum_data_sql['forum_id']);
1188	}
1189	else
1190	{
1191	return array($user->lang['NO_FORUM_ACTION']);
1192	}
1193
1194	$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;
1195	$forum_data_sql['forum_last_post_id'] = $forum_data_sql['forum_last_poster_id'] = $forum_data_sql['forum_last_post_time'] = 0;
1196	$forum_data_sql['forum_last_poster_name'] = $forum_data_sql['forum_last_poster_colour'] = '';
1197	}
1198	else if ($row['forum_type'] == FORUM_CAT && $forum_data_sql['forum_type'] == FORUM_LINK)
1199	{
1200	// Has subforums?
1201	if ($row['right_id'] - $row['left_id'] > 1)
1202	{
1203	// We are turning a category into a link - but need to decide what to do with the subforums.
1204	$action_subforums = $request->variable('action_subforums', '');
1205	$subforums_to_id = $request->variable('subforums_to_id', 0);
1206
1207	if ($action_subforums == 'delete')
1208	{
1209	$rows = get_forum_branch($row['forum_id'], 'children', 'descending', false);
1210	$forum_ids = [];
1211	foreach ($rows as $_row)
1212	{
1213	// Do not remove the forum id we are about to change. ;)
1214	if ($_row['forum_id'] == $row['forum_id'])
1215	{
1216	continue;
1217	}
1218
1219	$forum_ids[] = $_row['forum_id'];
1220	$errors = array_merge($errors, $this->delete_forum_content($_row['forum_id']));
1221	}
1222
1223	if (count($errors))
1224	{
1225	return $errors;
1226	}
1227
1228	if (count($forum_ids))
1229	{
1230	$sql = 'DELETE FROM ' . FORUMS_TABLE . '
1231	WHERE ' . $db->sql_in_set('forum_id', $forum_ids);
1232	$db->sql_query($sql);
1233
1234	$sql = 'DELETE FROM ' . ACL_GROUPS_TABLE . '
1235	WHERE ' . $db->sql_in_set('forum_id', $forum_ids);
1236	$db->sql_query($sql);
1237
1238	$sql = 'DELETE FROM ' . ACL_USERS_TABLE . '
1239	WHERE ' . $db->sql_in_set('forum_id', $forum_ids);
1240	$db->sql_query($sql);
1241
1242	// Delete forum ids from extension groups table
1243	$sql = 'SELECT group_id, allowed_forums
1244	FROM ' . EXTENSION_GROUPS_TABLE;
1245	$result = $db->sql_query($sql);
1246
1247	while ($_row = $db->sql_fetchrow($result))
1248	{
1249	if (!$_row['allowed_forums'])
1250	{
1251	continue;
1252	}
1253
1254	$allowed_forums = unserialize(trim($_row['allowed_forums']));
1255	$allowed_forums = array_diff($allowed_forums, $forum_ids);
1256
1257	$sql = 'UPDATE ' . EXTENSION_GROUPS_TABLE . "
1258	SET allowed_forums = '" . ((count($allowed_forums)) ? serialize($allowed_forums) : '') . "'
1259	WHERE group_id = {$_row['group_id']}";
1260	$db->sql_query($sql);
1261	}
1262	$db->sql_freeresult($result);
1263
1264	$cache->destroy('_extensions');
1265	}
1266	}
1267	else if ($action_subforums == 'move')
1268	{
1269	if (!$subforums_to_id)
1270	{
1271	return array($user->lang['NO_DESTINATION_FORUM']);
1272	}
1273
1274	$sql = 'SELECT forum_name
1275	FROM ' . FORUMS_TABLE . '
1276	WHERE forum_id = ' . $subforums_to_id;
1277	$result = $db->sql_query($sql);
1278	$_row = $db->sql_fetchrow($result);
1279	$db->sql_freeresult($result);
1280
1281	if (!$_row)
1282	{
1283	return array($user->lang['NO_FORUM']);
1284	}
1285
1286	$sql = 'SELECT forum_id
1287	FROM ' . FORUMS_TABLE . "
1288	WHERE parent_id = {$row['forum_id']}";
1289	$result = $db->sql_query($sql);
1290
1291	while ($_row = $db->sql_fetchrow($result))
1292	{
1293	$this->move_forum($_row['forum_id'], $subforums_to_id);
1294	}
1295	$db->sql_freeresult($result);
1296
1297	$sql = 'UPDATE ' . FORUMS_TABLE . "
1298	SET parent_id = $subforums_to_id
1299	WHERE parent_id = {$row['forum_id']}";
1300	$db->sql_query($sql);
1301	}
1302
1303	// Adjust the left/right id
1304	$sql = 'UPDATE ' . FORUMS_TABLE . '
1305	SET right_id = left_id + 1
1306	WHERE forum_id = ' . $row['forum_id'];
1307	$db->sql_query($sql);
1308	}
1309	}
1310	else if ($row['forum_type'] == FORUM_CAT && $forum_data_sql['forum_type'] == FORUM_POST)
1311	{
1312	// Changing a category to a forum? Reset the data (you can't post directly in a cat, you must use a forum)
1313	$forum_data_sql['forum_posts_approved'] = 0;
1314	$forum_data_sql['forum_posts_unapproved'] = 0;
1315	$forum_data_sql['forum_posts_softdeleted'] = 0;
1316	$forum_data_sql['forum_topics_approved'] = 0;
1317	$forum_data_sql['forum_topics_unapproved'] = 0;
1318	$forum_data_sql['forum_topics_softdeleted'] = 0;
1319	$forum_data_sql['forum_last_post_id'] = 0;
1320	$forum_data_sql['forum_last_post_subject'] = '';
1321	$forum_data_sql['forum_last_post_time'] = 0;
1322	$forum_data_sql['forum_last_poster_id'] = 0;
1323	$forum_data_sql['forum_last_poster_name'] = '';
1324	$forum_data_sql['forum_last_poster_colour'] = '';
1325	}
1326
1327	if (count($errors))
1328	{
1329	return $errors;
1330	}
1331
1332	if ($row['parent_id'] != $forum_data_sql['parent_id'])
1333	{
1334	if ($row['forum_id'] != $forum_data_sql['parent_id'])
1335	{
1336	$errors = $this->move_forum($forum_data_sql['forum_id'], $forum_data_sql['parent_id']);
1337	}
1338	else
1339	{
1340	$forum_data_sql['parent_id'] = $row['parent_id'];
1341	}
1342	}
1343
1344	if (count($errors))
1345	{
1346	return $errors;
1347	}
1348
1349	unset($forum_data_sql['type_action']);
1350
1351	if ($row['forum_name'] != $forum_data_sql['forum_name'])
1352	{
1353	// the forum name has changed, clear the parents list of all forums (for safety)
1354	$sql = 'UPDATE ' . FORUMS_TABLE . "
1355	SET forum_parents = ''";
1356	$db->sql_query($sql);
1357	}
1358
1359	// Setting the forum id to the forum id is not really received well by some dbs. ;)
1360	$forum_id = $forum_data_sql['forum_id'];
1361	unset($forum_data_sql['forum_id']);
1362
1363	$sql = 'UPDATE ' . FORUMS_TABLE . '
1364	SET ' . $db->sql_build_array('UPDATE', $forum_data_sql) . '
1365	WHERE forum_id = ' . $forum_id;
1366	$db->sql_query($sql);
1367
1368	// Add it back
1369	$forum_data_ary['forum_id'] = $forum_id;
1370
1371	$phpbb_log->add('admin', $user->data['user_id'], $user->ip, 'LOG_FORUM_EDIT', false, array($forum_data_ary['forum_name']));
1372	}
1373
1374	$forum_data = $forum_data_ary;
1375	/**
1376	* Event after a forum was updated or created
1377	*
1378	* @event core.acp_manage_forums_update_data_after
1379	* @var array forum_data Array with forum data
1380	* @var array forum_data_sql Array with data we updated
1381	* @var bool is_new_forum Did we create a forum or update one
1382	* If you want to overwrite this value,
1383	* ensure to set forum_data_sql[forum_id]
1384	* @var array errors Array of errors, should be strings and not
1385	* language key.
1386	* @since 3.1.0-a1
1387	*/
1388	$vars = array('forum_data', 'forum_data_sql', 'is_new_forum', 'errors');
1389	extract($phpbb_dispatcher->trigger_event('core.acp_manage_forums_update_data_after', compact($vars)));
1390	$forum_data_ary = $forum_data;
1391	unset($forum_data);
1392
1393	return $errors;
1394	}
1395
1396	/**
1397	* Move forum
1398	*/
1399	function move_forum($from_id, $to_id)
1400	{
1401	global $db, $user, $phpbb_dispatcher;
1402
1403	$errors = array();
1404
1405	// Check if we want to move to a parent with link type
1406	if ($to_id > 0)
1407	{
1408	$to_data = $this->get_forum_info($to_id);
1409
1410	if ($to_data['forum_type'] == FORUM_LINK)
1411	{
1412	$errors[] = $user->lang['PARENT_IS_LINK_FORUM'];
1413	}
1414	}
1415
1416	/**
1417	* Event when we move all children of one forum to another
1418	*
1419	* This event may be triggered, when a forum is deleted
1420	*
1421	* @event core.acp_manage_forums_move_children
1422	* @var int from_id Id of the current parent forum
1423	* @var int to_id Id of the new parent forum
1424	* @var array errors Array of errors, should be strings and not
1425	* language key.
1426	* @since 3.1.0-a1
1427	*/
1428	$vars = array('from_id', 'to_id', 'errors');
1429	extract($phpbb_dispatcher->trigger_event('core.acp_manage_forums_move_children', compact($vars)));
1430
1431	// Return if there were errors
1432	if (!empty($errors))
1433	{
1434	return $errors;
1435	}
1436
1437	$db->sql_transaction('begin');
1438
1439	$moved_forums = get_forum_branch($from_id, 'children', 'descending');
1440	$from_data = $moved_forums[0];
1441	$diff = count($moved_forums) * 2;
1442
1443	$moved_ids = array();
1444	for ($i = 0, $size = count($moved_forums); $i < $size; ++$i)
1445	{
1446	$moved_ids[] = $moved_forums[$i]['forum_id'];
1447	}
1448
1449	// Resync parents
1450	$sql = 'UPDATE ' . FORUMS_TABLE . "
1451	SET right_id = right_id - $diff, forum_parents = ''
1452	WHERE left_id < " . $from_data['right_id'] . "
1453	AND right_id > " . $from_data['right_id'];
1454	$db->sql_query($sql);
1455
1456	// Resync righthand side of tree
1457	$sql = 'UPDATE ' . FORUMS_TABLE . "
1458	SET left_id = left_id - $diff, right_id = right_id - $diff, forum_parents = ''
1459	WHERE left_id > " . $from_data['right_id'];
1460	$db->sql_query($sql);
1461
1462	if ($to_id > 0)
1463	{
1464	// Retrieve $to_data again, it may have been changed...
1465	$to_data = $this->get_forum_info($to_id);
1466
1467	// Resync new parents
1468	$sql = 'UPDATE ' . FORUMS_TABLE . "
1469	SET right_id = right_id + $diff, forum_parents = ''
1470	WHERE " . $to_data['right_id'] . ' BETWEEN left_id AND right_id
1471	AND ' . $db->sql_in_set('forum_id', $moved_ids, true);
1472	$db->sql_query($sql);
1473
1474	// Resync the righthand side of the tree
1475	$sql = 'UPDATE ' . FORUMS_TABLE . "
1476	SET left_id = left_id + $diff, right_id = right_id + $diff, forum_parents = ''
1477	WHERE left_id > " . $to_data['right_id'] . '
1478	AND ' . $db->sql_in_set('forum_id', $moved_ids, true);
1479	$db->sql_query($sql);
1480
1481	// Resync moved branch
1482	$to_data['right_id'] += $diff;
1483
1484	if ($to_data['right_id'] > $from_data['right_id'])
1485	{
1486	$diff = '+ ' . ($to_data['right_id'] - $from_data['right_id'] - 1);
1487	}
1488	else
1489	{
1490	$diff = '- ' . abs($to_data['right_id'] - $from_data['right_id'] - 1);
1491	}
1492	}
1493	else
1494	{
1495	$sql = 'SELECT MAX(right_id) AS right_id
1496	FROM ' . FORUMS_TABLE . '
1497	WHERE ' . $db->sql_in_set('forum_id', $moved_ids, true);
1498	$result = $db->sql_query($sql);
1499	$row = $db->sql_fetchrow($result);
1500	$db->sql_freeresult($result);
1501
1502	$diff = '+ ' . ($row['right_id'] - $from_data['left_id'] + 1);
1503	}
1504
1505	$sql = 'UPDATE ' . FORUMS_TABLE . "
1506	SET left_id = left_id $diff, right_id = right_id $diff, forum_parents = ''
1507	WHERE " . $db->sql_in_set('forum_id', $moved_ids);
1508	$db->sql_query($sql);
1509
1510	$db->sql_transaction('commit');
1511
1512	return $errors;
1513	}
1514
1515	/**
1516	* Move forum content from one to another forum
1517	*/
1518	function move_forum_content($from_id, $to_id, $sync = true)
1519	{
1520	global $db, $phpbb_dispatcher;
1521
1522	$errors = array();
1523
1524	/**
1525	* Event when we move content from one forum to another
1526	*
1527	* @event core.acp_manage_forums_move_content
1528	* @var int from_id Id of the current parent forum
1529	* @var int to_id Id of the new parent forum
1530	* @var bool sync Shall we sync the "to"-forum's data
1531	* @var array errors Array of errors, should be strings and not
1532	* language key. If this array is not empty,
1533	* The content will not be moved.
1534	* @since 3.1.0-a1
1535	*/
1536	$vars = array('from_id', 'to_id', 'sync', 'errors');
1537	extract($phpbb_dispatcher->trigger_event('core.acp_manage_forums_move_content', compact($vars)));
1538
1539	// Return if there were errors
1540	if (!empty($errors))
1541	{
1542	return $errors;
1543	}
1544
1545	$table_ary = array(LOG_TABLE, POSTS_TABLE, TOPICS_TABLE, DRAFTS_TABLE, TOPICS_TRACK_TABLE);
1546
1547	/**
1548	* Perform additional actions before move forum content
1549	*
1550	* @event core.acp_manage_forums_move_content_sql_before
1551	* @var array table_ary Array of tables from which forum_id will be updated
1552	* @since 3.2.4-RC1
1553	*/
1554	$vars = array('table_ary');
1555	extract($phpbb_dispatcher->trigger_event('core.acp_manage_forums_move_content_sql_before', compact($vars)));
1556
1557	foreach ($table_ary as $table)
1558	{
1559	$sql = "UPDATE $table
1560	SET forum_id = $to_id
1561	WHERE forum_id = $from_id";
1562	$db->sql_query($sql);
1563	}
1564	unset($table_ary);
1565
1566	$table_ary = array(FORUMS_ACCESS_TABLE, FORUMS_TRACK_TABLE, FORUMS_WATCH_TABLE, MODERATOR_CACHE_TABLE);
1567
1568	foreach ($table_ary as $table)
1569	{
1570	$sql = "DELETE FROM $table
1571	WHERE forum_id = $from_id";
1572	$db->sql_query($sql);
1573	}
1574
1575	/**
1576	* Event when content has been moved from one forum to another
1577	*
1578	* @event core.acp_manage_forums_move_content_after
1579	* @var int from_id Id of the current parent forum
1580	* @var int to_id Id of the new parent forum
1581	* @var bool sync Shall we sync the "to"-forum's data
1582	*
1583	* @since 3.2.9-RC1
1584	*/
1585	$vars = array('from_id', 'to_id', 'sync');
1586	extract($phpbb_dispatcher->trigger_event('core.acp_manage_forums_move_content_after', compact($vars)));
1587
1588	if ($sync)
1589	{
1590	// Delete ghost topics that link back to the same forum then resync counters
1591	sync('topic_moved');
1592	sync('forum', 'forum_id', $to_id, false, true);
1593	}
1594
1595	return array();
1596	}
1597
1598	/**
1599	* Remove complete forum
1600	*/
1601	function delete_forum($forum_id, $action_posts = 'delete', $action_subforums = 'delete', $posts_to_id = 0, $subforums_to_id = 0)
1602	{
1603	global $db, $user, $cache, $phpbb_log;
1604
1605	$forum_data = $this->get_forum_info($forum_id);
1606
1607	$errors = array();
1608	$log_action_posts = $log_action_forums = $posts_to_name = $subforums_to_name = '';
1609	$forum_ids = array($forum_id);
1610
1611	if ($action_posts == 'delete')
1612	{
1613	$log_action_posts = 'POSTS';
1614	$errors = array_merge($errors, $this->delete_forum_content($forum_id));
1615	}
1616	else if ($action_posts == 'move')
1617	{
1618	if (!$posts_to_id)
1619	{
1620	$errors[] = $user->lang['NO_DESTINATION_FORUM'];
1621	}
1622	else
1623	{
1624	$log_action_posts = 'MOVE_POSTS';
1625
1626	$sql = 'SELECT forum_name
1627	FROM ' . FORUMS_TABLE . '
1628	WHERE forum_id = ' . $posts_to_id;
1629	$result = $db->sql_query($sql);
1630	$row = $db->sql_fetchrow($result);
1631	$db->sql_freeresult($result);
1632
1633	if (!$row)
1634	{
1635	$errors[] = $user->lang['NO_FORUM'];
1636	}
1637	else
1638	{
1639	$posts_to_name = $row['forum_name'];
1640	$errors = array_merge($errors, $this->move_forum_content($forum_id, $posts_to_id));
1641	}
1642	}
1643	}
1644
1645	if (count($errors))
1646	{
1647	return $errors;
1648	}
1649
1650	if ($action_subforums == 'delete')
1651	{
1652	$log_action_forums = 'FORUMS';
1653	$rows = get_forum_branch($forum_id, 'children', 'descending', false);
1654
1655	foreach ($rows as $row)
1656	{
1657	$forum_ids[] = $row['forum_id'];
1658	$errors = array_merge($errors, $this->delete_forum_content($row['forum_id']));
1659	}
1660
1661	if (count($errors))
1662	{
1663	return $errors;
1664	}
1665
1666	$diff = count($forum_ids) * 2;
1667
1668	$sql = 'DELETE FROM ' . FORUMS_TABLE . '
1669	WHERE ' . $db->sql_in_set('forum_id', $forum_ids);
1670	$db->sql_query($sql);
1671
1672	$sql = 'DELETE FROM ' . ACL_GROUPS_TABLE . '
1673	WHERE ' . $db->sql_in_set('forum_id', $forum_ids);
1674	$db->sql_query($sql);
1675
1676	$sql = 'DELETE FROM ' . ACL_USERS_TABLE . '
1677	WHERE ' . $db->sql_in_set('forum_id', $forum_ids);
1678	$db->sql_query($sql);
1679	}
1680	else if ($action_subforums == 'move')
1681	{
1682	if (!$subforums_to_id)
1683	{
1684	$errors[] = $user->lang['NO_DESTINATION_FORUM'];
1685	}
1686	else
1687	{
1688	$log_action_forums = 'MOVE_FORUMS';
1689
1690	$sql = 'SELECT forum_name
1691	FROM ' . FORUMS_TABLE . '
1692	WHERE forum_id = ' . $subforums_to_id;
1693	$result = $db->sql_query($sql);
1694	$row = $db->sql_fetchrow($result);
1695	$db->sql_freeresult($result);
1696
1697	if (!$row)
1698	{
1699	$errors[] = $user->lang['NO_FORUM'];
1700	}
1701	else
1702	{
1703	$subforums_to_name = $row['forum_name'];
1704
1705	$sql = 'SELECT forum_id
1706	FROM ' . FORUMS_TABLE . "
1707	WHERE parent_id = $forum_id";
1708	$result = $db->sql_query($sql);
1709
1710	while ($row = $db->sql_fetchrow($result))
1711	{
1712	$this->move_forum($row['forum_id'], $subforums_to_id);
1713	}
1714	$db->sql_freeresult($result);
1715
1716	// Grab new forum data for correct tree updating later
1717	$forum_data = $this->get_forum_info($forum_id);
1718
1719	$sql = 'UPDATE ' . FORUMS_TABLE . "
1720	SET parent_id = $subforums_to_id
1721	WHERE parent_id = $forum_id";
1722	$db->sql_query($sql);
1723
1724	$diff = 2;
1725	$sql = 'DELETE FROM ' . FORUMS_TABLE . "
1726	WHERE forum_id = $forum_id";
1727	$db->sql_query($sql);
1728
1729	$sql = 'DELETE FROM ' . ACL_GROUPS_TABLE . "
1730	WHERE forum_id = $forum_id";
1731	$db->sql_query($sql);
1732
1733	$sql = 'DELETE FROM ' . ACL_USERS_TABLE . "
1734	WHERE forum_id = $forum_id";
1735	$db->sql_query($sql);
1736	}
1737	}
1738
1739	if (count($errors))
1740	{
1741	return $errors;
1742	}
1743	}
1744	else
1745	{
1746	$diff = 2;
1747	$sql = 'DELETE FROM ' . FORUMS_TABLE . "
1748	WHERE forum_id = $forum_id";
1749	$db->sql_query($sql);
1750
1751	$sql = 'DELETE FROM ' . ACL_GROUPS_TABLE . "
1752	WHERE forum_id = $forum_id";
1753	$db->sql_query($sql);
1754
1755	$sql = 'DELETE FROM ' . ACL_USERS_TABLE . "
1756	WHERE forum_id = $forum_id";
1757	$db->sql_query($sql);
1758	}
1759
1760	// Resync tree
1761	$sql = 'UPDATE ' . FORUMS_TABLE . "
1762	SET right_id = right_id - $diff
1763	WHERE left_id < {$forum_data['right_id']} AND right_id > {$forum_data['right_id']}";
1764	$db->sql_query($sql);
1765
1766	$sql = 'UPDATE ' . FORUMS_TABLE . "
1767	SET left_id = left_id - $diff, right_id = right_id - $diff
1768	WHERE left_id > {$forum_data['right_id']}";
1769	$db->sql_query($sql);
1770
1771	// Delete forum ids from extension groups table
1772	$sql = 'SELECT group_id, allowed_forums
1773	FROM ' . EXTENSION_GROUPS_TABLE;
1774	$result = $db->sql_query($sql);
1775
1776	while ($row = $db->sql_fetchrow($result))
1777	{
1778	if (!$row['allowed_forums'])
1779	{
1780	continue;
1781	}
1782
1783	$allowed_forums = unserialize(trim($row['allowed_forums']));
1784	$allowed_forums = array_diff($allowed_forums, $forum_ids);
1785
1786	$sql = 'UPDATE ' . EXTENSION_GROUPS_TABLE . "
1787	SET allowed_forums = '" . ((count($allowed_forums)) ? serialize($allowed_forums) : '') . "'
1788	WHERE group_id = {$row['group_id']}";
1789	$db->sql_query($sql);
1790	}
1791	$db->sql_freeresult($result);
1792
1793	$cache->destroy('_extensions');
1794
1795	$log_action = implode('_', array($log_action_posts, $log_action_forums));
1796
1797	switch ($log_action)
1798	{
1799	case 'MOVE_POSTS_MOVE_FORUMS':
1800	$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']));
1801	break;
1802
1803	case 'MOVE_POSTS_FORUMS':
1804	$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']));
1805	break;
1806
1807	case 'POSTS_MOVE_FORUMS':
1808	$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']));
1809	break;
1810
1811	case '_MOVE_FORUMS':
1812	$phpbb_log->add('admin', $user->data['user_id'], $user->ip, 'LOG_FORUM_DEL_MOVE_FORUMS', false, array($subforums_to_name, $forum_data['forum_name']));
1813	break;
1814
1815	case 'MOVE_POSTS_':
1816	$phpbb_log->add('admin', $user->data['user_id'], $user->ip, 'LOG_FORUM_DEL_MOVE_POSTS', false, array($posts_to_name, $forum_data['forum_name']));
1817	break;
1818
1819	case 'POSTS_FORUMS':
1820	$phpbb_log->add('admin', $user->data['user_id'], $user->ip, 'LOG_FORUM_DEL_POSTS_FORUMS', false, array($forum_data['forum_name']));
1821	break;
1822
1823	case '_FORUMS':
1824	$phpbb_log->add('admin', $user->data['user_id'], $user->ip, 'LOG_FORUM_DEL_FORUMS', false, array($forum_data['forum_name']));
1825	break;
1826
1827	case 'POSTS_':
1828	$phpbb_log->add('admin', $user->data['user_id'], $user->ip, 'LOG_FORUM_DEL_POSTS', false, array($forum_data['forum_name']));
1829	break;
1830
1831	default:
1832	$phpbb_log->add('admin', $user->data['user_id'], $user->ip, 'LOG_FORUM_DEL_FORUM', false, array($forum_data['forum_name']));
1833	break;
1834	}
1835
1836	return $errors;
1837	}
1838
1839	/**
1840	* Delete forum content
1841	*/
1842	function delete_forum_content($forum_id)
1843	{
1844	global $db, $config, $phpbb_root_path, $phpEx, $phpbb_container, $phpbb_dispatcher;
1845
1846	include_once($phpbb_root_path . 'includes/functions_posting.' . $phpEx);
1847
1848	$db->sql_transaction('begin');
1849
1850	// Select then delete all attachments
1851	$sql = 'SELECT a.topic_id
1852	FROM ' . POSTS_TABLE . ' p, ' . ATTACHMENTS_TABLE . " a
1853	WHERE p.forum_id = $forum_id
1854	AND a.in_message = 0
1855	AND a.topic_id = p.topic_id";
1856	$result = $db->sql_query($sql);
1857
1858	$topic_ids = array();
1859	while ($row = $db->sql_fetchrow($result))
1860	{
1861	$topic_ids[] = $row['topic_id'];
1862	}
1863	$db->sql_freeresult($result);
1864
1865	/** @var \phpbb\attachment\manager $attachment_manager */
1866	$attachment_manager = $phpbb_container->get('attachment.manager');
1867	$attachment_manager->delete('topic', $topic_ids, false);
1868	unset($attachment_manager);
1869
1870	// Delete shadow topics pointing to topics in this forum
1871	delete_topic_shadows($forum_id);
1872
1873	// Before we remove anything we make sure we are able to adjust the post counts later. ;)
1874	$sql = 'SELECT poster_id
1875	FROM ' . POSTS_TABLE . '
1876	WHERE forum_id = ' . $forum_id . '
1877	AND post_postcount = 1
1878	AND post_visibility = ' . ITEM_APPROVED;
1879	$result = $db->sql_query($sql);
1880
1881	$post_counts = array();
1882	while ($row = $db->sql_fetchrow($result))
1883	{
1884	$post_counts[$row['poster_id']] = (!empty($post_counts[$row['poster_id']])) ? $post_counts[$row['poster_id']] + 1 : 1;
1885	}
1886	$db->sql_freeresult($result);
1887
1888	switch ($db->get_sql_layer())
1889	{
1890	case 'mysqli':
1891
1892	// Delete everything else and thank MySQL for offering multi-table deletion
1893	$tables_ary = array(
1894	SEARCH_WORDMATCH_TABLE => 'post_id',
1895	REPORTS_TABLE => 'post_id',
1896	WARNINGS_TABLE => 'post_id',
1897	BOOKMARKS_TABLE => 'topic_id',
1898	TOPICS_WATCH_TABLE => 'topic_id',
1899	TOPICS_POSTED_TABLE => 'topic_id',
1900	POLL_OPTIONS_TABLE => 'topic_id',
1901	POLL_VOTES_TABLE => 'topic_id',
1902	);
1903
1904	$sql = 'DELETE ' . POSTS_TABLE;
1905	$sql_using = "\nFROM " . POSTS_TABLE;
1906	$sql_where = "\nWHERE " . POSTS_TABLE . ".forum_id = $forum_id\n";
1907
1908	foreach ($tables_ary as $table => $field)
1909	{
1910	$sql .= ", $table ";
1911	$sql_using .= ", $table ";
1912	$sql_where .= "\nAND $table.$field = " . POSTS_TABLE . ".$field";
1913	}
1914
1915	$db->sql_query($sql . $sql_using . $sql_where);
1916
1917	break;
1918
1919	default:
1920
1921	// Delete everything else and curse your DB for not offering multi-table deletion
1922	$tables_ary = array(
1923	'post_id' => array(
1924	SEARCH_WORDMATCH_TABLE,
1925	REPORTS_TABLE,
1926	WARNINGS_TABLE,
1927	),
1928
1929	'topic_id' => array(
1930	BOOKMARKS_TABLE,
1931	TOPICS_WATCH_TABLE,
1932	TOPICS_POSTED_TABLE,
1933	POLL_OPTIONS_TABLE,
1934	POLL_VOTES_TABLE,
1935	)
1936	);
1937
1938	// Amount of rows we select and delete in one iteration.
1939	$batch_size = 500;
1940
1941	foreach ($tables_ary as $field => $tables)
1942	{
1943	$start = 0;
1944
1945	do
1946	{
1947	$sql = "SELECT $field
1948	FROM " . POSTS_TABLE . '
1949	WHERE forum_id = ' . $forum_id;
1950	$result = $db->sql_query_limit($sql, $batch_size, $start);
1951
1952	$ids = array();
1953	while ($row = $db->sql_fetchrow($result))
1954	{
1955	$ids[] = $row[$field];
1956	}
1957	$db->sql_freeresult($result);
1958
1959	if (count($ids))
1960	{
1961	$start += count($ids);
1962
1963	foreach ($tables as $table)
1964	{
1965	$db->sql_query("DELETE FROM $table WHERE " . $db->sql_in_set($field, $ids));
1966	}
1967	}
1968	}
1969	while (count($ids) == $batch_size);
1970	}
1971	unset($ids);
1972
1973	break;
1974	}
1975
1976	$table_ary = array(FORUMS_ACCESS_TABLE, FORUMS_TRACK_TABLE, FORUMS_WATCH_TABLE, LOG_TABLE, MODERATOR_CACHE_TABLE, POSTS_TABLE, TOPICS_TABLE, TOPICS_TRACK_TABLE);
1977
1978	/**
1979	* Perform additional actions before forum content deletion
1980	*
1981	* @event core.delete_forum_content_before_query
1982	* @var array table_ary Array of tables from which all rows will be deleted that hold the forum_id
1983	* @var int forum_id the forum id
1984	* @var array topic_ids Array of the topic ids from the forum to be deleted
1985	* @var array post_counts Array of counts of posts in the forum, by poster_id
1986	* @since 3.1.6-RC1
1987	*/
1988	$vars = array(
1989	'table_ary',
1990	'forum_id',
1991	'topic_ids',
1992	'post_counts',
1993	);
1994	extract($phpbb_dispatcher->trigger_event('core.delete_forum_content_before_query', compact($vars)));
1995
1996	foreach ($table_ary as $table)
1997	{
1998	$db->sql_query("DELETE FROM $table WHERE forum_id = $forum_id");
1999	}
2000
2001	// Set forum ids to 0
2002	$table_ary = array(DRAFTS_TABLE);
2003
2004	foreach ($table_ary as $table)
2005	{
2006	$db->sql_query("UPDATE $table SET forum_id = 0 WHERE forum_id = $forum_id");
2007	}
2008
2009	// Adjust users post counts
2010	if (count($post_counts))
2011	{
2012	foreach ($post_counts as $poster_id => $substract)
2013	{
2014	$sql = 'UPDATE ' . USERS_TABLE . '
2015	SET user_posts = 0
2016	WHERE user_id = ' . $poster_id . '
2017	AND user_posts < ' . $substract;
2018	$db->sql_query($sql);
2019
2020	$sql = 'UPDATE ' . USERS_TABLE . '
2021	SET user_posts = user_posts - ' . $substract . '
2022	WHERE user_id = ' . $poster_id . '
2023	AND user_posts >= ' . $substract;
2024	$db->sql_query($sql);
2025	}
2026	}
2027
2028	$db->sql_transaction('commit');
2029
2030	// Make sure the overall post/topic count is correct...
2031	$sql = 'SELECT COUNT(post_id) AS stat
2032	FROM ' . POSTS_TABLE . '
2033	WHERE post_visibility = ' . ITEM_APPROVED;
2034	$result = $db->sql_query($sql);
2035	$row = $db->sql_fetchrow($result);
2036	$db->sql_freeresult($result);
2037
2038	$config->set('num_posts', (int) $row['stat'], false);
2039
2040	$sql = 'SELECT COUNT(topic_id) AS stat
2041	FROM ' . TOPICS_TABLE . '
2042	WHERE topic_visibility = ' . ITEM_APPROVED;
2043	$result = $db->sql_query($sql);
2044	$row = $db->sql_fetchrow($result);
2045	$db->sql_freeresult($result);
2046
2047	$config->set('num_topics', (int) $row['stat'], false);
2048
2049	$sql = 'SELECT COUNT(attach_id) as stat
2050	FROM ' . ATTACHMENTS_TABLE;
2051	$result = $db->sql_query($sql);
2052	$row = $db->sql_fetchrow($result);
2053	$db->sql_freeresult($result);
2054
2055	$config->set('num_files', (int) $row['stat'], false);
2056
2057	$sql = 'SELECT SUM(filesize) as stat
2058	FROM ' . ATTACHMENTS_TABLE;
2059	$result = $db->sql_query($sql);
2060	$row = $db->sql_fetchrow($result);
2061	$db->sql_freeresult($result);
2062
2063	$config->set('upload_dir_size', (float) $row['stat'], false);
2064
2065	return array();
2066	}
2067
2068	/**
2069	* Move forum position by $steps up/down
2070	*/
2071	function move_forum_by($forum_row, $action = 'move_up', $steps = 1)
2072	{
2073	global $db;
2074
2075	/**
2076	* Fetch all the siblings between the module's current spot
2077	* and where we want to move it to. If there are less than $steps
2078	* siblings between the current spot and the target then the
2079	* module will move as far as possible
2080	*/
2081	$sql = 'SELECT forum_id, forum_name, left_id, right_id
2082	FROM ' . FORUMS_TABLE . "
2083	WHERE parent_id = {$forum_row['parent_id']}
2084	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");
2085	$result = $db->sql_query_limit($sql, $steps);
2086
2087	$target = array();
2088	while ($row = $db->sql_fetchrow($result))
2089	{
2090	$target = $row;
2091	}
2092	$db->sql_freeresult($result);
2093
2094	if (!count($target))
2095	{
2096	// The forum is already on top or bottom
2097	return false;
2098	}
2099
2100	/**
2101	* $left_id and $right_id define the scope of the nodes that are affected by the move.
2102	* $diff_up and $diff_down are the values to substract or add to each node's left_id
2103	* and right_id in order to move them up or down.
2104	* $move_up_left and $move_up_right define the scope of the nodes that are moving
2105	* up. Other nodes in the scope of ($left_id, $right_id) are considered to move down.
2106	*/
2107	if ($action == 'move_up')
2108	{
2109	$left_id = $target['left_id'];
2110	$right_id = $forum_row['right_id'];
2111
2112	$diff_up = $forum_row['left_id'] - $target['left_id'];
2113	$diff_down = $forum_row['right_id'] + 1 - $forum_row['left_id'];
2114
2115	$move_up_left = $forum_row['left_id'];
2116	$move_up_right = $forum_row['right_id'];
2117	}
2118	else
2119	{
2120	$left_id = $forum_row['left_id'];
2121	$right_id = $target['right_id'];
2122
2123	$diff_up = $forum_row['right_id'] + 1 - $forum_row['left_id'];
2124	$diff_down = $target['right_id'] - $forum_row['right_id'];
2125
2126	$move_up_left = $forum_row['right_id'] + 1;
2127	$move_up_right = $target['right_id'];
2128	}
2129
2130	// Now do the dirty job
2131	$sql = 'UPDATE ' . FORUMS_TABLE . "
2132	SET left_id = left_id + CASE
2133	WHEN left_id BETWEEN {$move_up_left} AND {$move_up_right} THEN -{$diff_up}
2134	ELSE {$diff_down}
2135	END,
2136	right_id = right_id + CASE
2137	WHEN right_id BETWEEN {$move_up_left} AND {$move_up_right} THEN -{$diff_up}
2138	ELSE {$diff_down}
2139	END,
2140	forum_parents = ''
2141	WHERE
2142	left_id BETWEEN {$left_id} AND {$right_id}
2143	AND right_id BETWEEN {$left_id} AND {$right_id}";
2144	$db->sql_query($sql);
2145
2146	return $target['forum_name'];
2147	}
2148
2149	/**
2150	* Display progress bar for syncinc forums
2151	*/
2152	function display_progress_bar($start, $total)
2153	{
2154	global $template, $user;
2155
2156	adm_page_header($user->lang['SYNC_IN_PROGRESS']);
2157
2158	$template->set_filenames(array(
2159	'body' => 'progress_bar.html')
2160	);
2161
2162	$template->assign_vars(array(
2163	'L_PROGRESS' => $user->lang['SYNC_IN_PROGRESS'],
2164	'L_PROGRESS_EXPLAIN' => ($start && $total) ? sprintf($user->lang['SYNC_IN_PROGRESS_EXPLAIN'], $start, $total) : $user->lang['SYNC_IN_PROGRESS'])
2165	);
2166
2167	adm_page_footer();
2168	}
2169	}