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Viewing changes to www/php/phpBB3/includes/functions_display.php

  • Committer: dcoles
  • Date: 2008-02-13 04:10:55 UTC
  • Revision ID: svn-v3-trunk0:2b9c9e99-6f39-0410-b283-7f802c844ae2:trunk:443
Added Forum application along with unmodifed version of phpBB3 "Olympus" 3.0.0

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Lines of Context:
www/php/phpBB3/includes/functions_display.php
 
1
<?php
 
2
/**
 
3
*
 
4
* @package phpBB3
 
5
* @version $Id: functions_display.php,v 1.168 2007/10/20 10:12:54 acydburn Exp $
 
6
* @copyright (c) 2005 phpBB Group
 
7
* @license http://opensource.org/licenses/gpl-license.php GNU Public License
 
8
*
 
9
*/
 
10
 
 
11
/**
 
12
* @ignore
 
13
*/
 
14
if (!defined('IN_PHPBB'))
 
15
{
 
16
        exit;
 
17
}
 
18
 
 
19
/**
 
20
* Display Forums
 
21
*/
 
22
function display_forums($root_data = '', $display_moderators = true, $return_moderators = false)
 
23
{
 
24
        global $db, $auth, $user, $template;
 
25
        global $phpbb_root_path, $phpEx, $config;
 
26
 
 
27
        $forum_rows = $subforums = $forum_ids = $forum_ids_moderator = $forum_moderators = $active_forum_ary = array();
 
28
        $parent_id = $visible_forums = 0;
 
29
        $sql_from = '';
 
30
        
 
31
        // Mark forums read?
 
32
        $mark_read = request_var('mark', '');
 
33
 
 
34
        if ($mark_read == 'all')
 
35
        {
 
36
                $mark_read = '';
 
37
        }
 
38
 
 
39
        if (!$root_data)
 
40
        {
 
41
                if ($mark_read == 'forums')
 
42
                {
 
43
                        $mark_read = 'all';
 
44
                }
 
45
 
 
46
                $root_data = array('forum_id' => 0);
 
47
                $sql_where = '';
 
48
        }
 
49
        else
 
50
        {
 
51
                $sql_where = 'left_id > ' . $root_data['left_id'] . ' AND left_id < ' . $root_data['right_id'];
 
52
        }
 
53
 
 
54
        // Display list of active topics for this category?
 
55
        $show_active = (isset($root_data['forum_flags']) && ($root_data['forum_flags'] & FORUM_FLAG_ACTIVE_TOPICS)) ? true : false;
 
56
 
 
57
        $sql_array = array(
 
58
                'SELECT'        => 'f.*',
 
59
                'FROM'          => array(
 
60
                        FORUMS_TABLE            => 'f'
 
61
                ),
 
62
                'LEFT_JOIN'     => array(),
 
63
        );
 
64
 
 
65
        if ($config['load_db_lastread'] && $user->data['is_registered'])
 
66
        {
 
67
                $sql_array['LEFT_JOIN'][] = array('FROM' => array(FORUMS_TRACK_TABLE => 'ft'), 'ON' => 'ft.user_id = ' . $user->data['user_id'] . ' AND ft.forum_id = f.forum_id');
 
68
                $sql_array['SELECT'] .= ', ft.mark_time';
 
69
        }
 
70
        else if ($config['load_anon_lastread'] || $user->data['is_registered'])
 
71
        {
 
72
                $tracking_topics = (isset($_COOKIE[$config['cookie_name'] . '_track'])) ? ((STRIP) ? stripslashes($_COOKIE[$config['cookie_name'] . '_track']) : $_COOKIE[$config['cookie_name'] . '_track']) : '';
 
73
                $tracking_topics = ($tracking_topics) ? tracking_unserialize($tracking_topics) : array();
 
74
 
 
75
                if (!$user->data['is_registered'])
 
76
                {
 
77
                        $user->data['user_lastmark'] = (isset($tracking_topics['l'])) ? (int) (base_convert($tracking_topics['l'], 36, 10) + $config['board_startdate']) : 0;
 
78
                }
 
79
        }
 
80
 
 
81
        if ($show_active)
 
82
        {
 
83
                $sql_array['LEFT_JOIN'][] = array(
 
84
                        'FROM'  => array(FORUMS_ACCESS_TABLE => 'fa'),
 
85
                        'ON'    => "fa.forum_id = f.forum_id AND fa.session_id = '" . $db->sql_escape($user->session_id) . "'"
 
86
                );
 
87
 
 
88
                $sql_array['SELECT'] .= ', fa.user_id';
 
89
        }
 
90
 
 
91
        $sql = $db->sql_build_query('SELECT', array(
 
92
                'SELECT'        => $sql_array['SELECT'],
 
93
                'FROM'          => $sql_array['FROM'],
 
94
                'LEFT_JOIN'     => $sql_array['LEFT_JOIN'],
 
95
 
 
96
                'WHERE'         => $sql_where,
 
97
 
 
98
                'ORDER_BY'      => 'f.left_id',
 
99
        ));
 
100
 
 
101
        $result = $db->sql_query($sql);
 
102
 
 
103
        $forum_tracking_info = array();
 
104
        $branch_root_id = $root_data['forum_id'];
 
105
        while ($row = $db->sql_fetchrow($result))
 
106
        {
 
107
                $forum_id = $row['forum_id'];
 
108
 
 
109
                // Mark forums read?
 
110
                if ($mark_read == 'forums' || $mark_read == 'all')
 
111
                {
 
112
                        if ($auth->acl_get('f_list', $forum_id))
 
113
                        {
 
114
                                $forum_ids[] = $forum_id;
 
115
                                continue;
 
116
                        }
 
117
                }
 
118
 
 
119
                // Category with no members
 
120
                if ($row['forum_type'] == FORUM_CAT && ($row['left_id'] + 1 == $row['right_id']))
 
121
                {
 
122
                        continue;
 
123
                }
 
124
 
 
125
                // Skip branch
 
126
                if (isset($right_id))
 
127
                {
 
128
                        if ($row['left_id'] < $right_id)
 
129
                        {
 
130
                                continue;
 
131
                        }
 
132
                        unset($right_id);
 
133
                }
 
134
 
 
135
                if (!$auth->acl_get('f_list', $forum_id))
 
136
                {
 
137
                        // if the user does not have permissions to list this forum, skip everything until next branch
 
138
                        $right_id = $row['right_id'];
 
139
                        continue;
 
140
                }
 
141
 
 
142
                $forum_ids[] = $forum_id;
 
143
 
 
144
                if ($config['load_db_lastread'] && $user->data['is_registered'])
 
145
                {
 
146
                        $forum_tracking_info[$forum_id] = (!empty($row['mark_time'])) ? $row['mark_time'] : $user->data['user_lastmark'];
 
147
                }
 
148
                else if ($config['load_anon_lastread'] || $user->data['is_registered'])
 
149
                {
 
150
                        if (!$user->data['is_registered'])
 
151
                        {
 
152
                                $user->data['user_lastmark'] = (isset($tracking_topics['l'])) ? (int) (base_convert($tracking_topics['l'], 36, 10) + $config['board_startdate']) : 0;
 
153
                        }
 
154
                        $forum_tracking_info[$forum_id] = (isset($tracking_topics['f'][$forum_id])) ? (int) (base_convert($tracking_topics['f'][$forum_id], 36, 10) + $config['board_startdate']) : $user->data['user_lastmark'];
 
155
                }
 
156
 
 
157
                $row['forum_topics'] = ($auth->acl_get('m_approve', $forum_id)) ? $row['forum_topics_real'] : $row['forum_topics'];
 
158
 
 
159
                // Display active topics from this forum?
 
160
                if ($show_active && $row['forum_type'] == FORUM_POST && $auth->acl_get('f_read', $forum_id) && ($row['forum_flags'] & FORUM_FLAG_ACTIVE_TOPICS))
 
161
                {
 
162
                        if (!isset($active_forum_ary['forum_topics']))
 
163
                        {
 
164
                                $active_forum_ary['forum_topics'] = 0;
 
165
                        }
 
166
 
 
167
                        if (!isset($active_forum_ary['forum_posts']))
 
168
                        {
 
169
                                $active_forum_ary['forum_posts'] = 0;
 
170
                        }
 
171
 
 
172
                        $active_forum_ary['forum_id'][]         = $forum_id;
 
173
                        $active_forum_ary['enable_icons'][]     = $row['enable_icons'];
 
174
                        $active_forum_ary['forum_topics']       += $row['forum_topics'];
 
175
                        $active_forum_ary['forum_posts']        += $row['forum_posts'];
 
176
 
 
177
                        // If this is a passworded forum we do not show active topics from it if the user is not authorised to view it...
 
178
                        if ($row['forum_password'] && $row['user_id'] != $user->data['user_id'])
 
179
                        {
 
180
                                $active_forum_ary['exclude_forum_id'][] = $forum_id;
 
181
                        }
 
182
                }
 
183
 
 
184
                //
 
185
                if ($row['parent_id'] == $root_data['forum_id'] || $row['parent_id'] == $branch_root_id)
 
186
                {
 
187
                        if ($row['forum_type'] != FORUM_CAT)
 
188
                        {
 
189
                                $forum_ids_moderator[] = (int) $forum_id;
 
190
                        }
 
191
 
 
192
                        // Direct child of current branch
 
193
                        $parent_id = $forum_id;
 
194
                        $forum_rows[$forum_id] = $row;
 
195
 
 
196
                        if ($row['forum_type'] == FORUM_CAT && $row['parent_id'] == $root_data['forum_id'])
 
197
                        {
 
198
                                $branch_root_id = $forum_id;
 
199
                        }
 
200
                        $forum_rows[$parent_id]['forum_id_last_post'] = $row['forum_id'];
 
201
                        $forum_rows[$parent_id]['orig_forum_last_post_time'] = $row['forum_last_post_time'];
 
202
                }
 
203
                else if ($row['forum_type'] != FORUM_CAT)
 
204
                {
 
205
                        $subforums[$parent_id][$forum_id]['display'] = ($row['display_on_index']) ? true : false;
 
206
                        $subforums[$parent_id][$forum_id]['name'] = $row['forum_name'];
 
207
                        $subforums[$parent_id][$forum_id]['orig_forum_last_post_time'] = $row['forum_last_post_time'];
 
208
 
 
209
                        $forum_rows[$parent_id]['forum_topics'] += $row['forum_topics'];
 
210
 
 
211
                        // Do not list redirects in LINK Forums as Posts.
 
212
                        if ($row['forum_type'] != FORUM_LINK)
 
213
                        {
 
214
                                $forum_rows[$parent_id]['forum_posts'] += $row['forum_posts'];
 
215
                        }
 
216
 
 
217
                        if ($row['forum_last_post_time'] > $forum_rows[$parent_id]['forum_last_post_time'])
 
218
                        {
 
219
                                $forum_rows[$parent_id]['forum_last_post_id'] = $row['forum_last_post_id'];
 
220
                                $forum_rows[$parent_id]['forum_last_post_subject'] = $row['forum_last_post_subject'];
 
221
                                $forum_rows[$parent_id]['forum_last_post_time'] = $row['forum_last_post_time'];
 
222
                                $forum_rows[$parent_id]['forum_last_poster_id'] = $row['forum_last_poster_id'];
 
223
                                $forum_rows[$parent_id]['forum_last_poster_name'] = $row['forum_last_poster_name'];
 
224
                                $forum_rows[$parent_id]['forum_last_poster_colour'] = $row['forum_last_poster_colour'];
 
225
                                $forum_rows[$parent_id]['forum_id_last_post'] = $forum_id;
 
226
                        }
 
227
                }
 
228
        }
 
229
        $db->sql_freeresult($result);
 
230
 
 
231
        // Handle marking posts
 
232
        if ($mark_read == 'forums' || $mark_read == 'all')
 
233
        {
 
234
                $redirect = build_url('mark');
 
235
 
 
236
                if ($mark_read == 'all')
 
237
                {
 
238
                        markread('all');
 
239
 
 
240
                        $message = sprintf($user->lang['RETURN_INDEX'], '<a href="' . $redirect . '">', '</a>');
 
241
                }
 
242
                else
 
243
                {
 
244
                        markread('topics', $forum_ids);
 
245
 
 
246
                        $message = sprintf($user->lang['RETURN_FORUM'], '<a href="' . $redirect . '">', '</a>');
 
247
                }
 
248
 
 
249
                meta_refresh(3, $redirect);
 
250
                trigger_error($user->lang['FORUMS_MARKED'] . '<br /><br />' . $message);
 
251
        }
 
252
 
 
253
        // Grab moderators ... if necessary
 
254
        if ($display_moderators)
 
255
        {
 
256
                if ($return_moderators)
 
257
                {
 
258
                        $forum_ids_moderator[] = $root_data['forum_id'];
 
259
                }
 
260
                get_moderators($forum_moderators, $forum_ids_moderator);
 
261
        }
 
262
 
 
263
        // Used to tell whatever we have to create a dummy category or not.
 
264
        $last_catless = true;
 
265
        foreach ($forum_rows as $row)
 
266
        {
 
267
                // Empty category
 
268
                if ($row['parent_id'] == $root_data['forum_id'] && $row['forum_type'] == FORUM_CAT)
 
269
                {
 
270
                        $template->assign_block_vars('forumrow', array(
 
271
                                'S_IS_CAT'                              => true,
 
272
                                'FORUM_ID'                              => $row['forum_id'],
 
273
                                'FORUM_NAME'                    => $row['forum_name'],
 
274
                                'FORUM_DESC'                    => generate_text_for_display($row['forum_desc'], $row['forum_desc_uid'], $row['forum_desc_bitfield'], $row['forum_desc_options']),
 
275
                                'FORUM_FOLDER_IMG'              => '',
 
276
                                'FORUM_FOLDER_IMG_SRC'  => '',
 
277
                                'FORUM_IMAGE'                   => ($row['forum_image']) ? '<img src="' . $phpbb_root_path . $row['forum_image'] . '" alt="' . $user->lang['FORUM_CAT'] . '" />' : '',
 
278
                                'FORUM_IMAGE_SRC'               => ($row['forum_image']) ? $phpbb_root_path . $row['forum_image'] : '',
 
279
                                'U_VIEWFORUM'                   => append_sid("{$phpbb_root_path}viewforum.$phpEx", 'f=' . $row['forum_id']))
 
280
                        );
 
281
 
 
282
                        continue;
 
283
                }
 
284
 
 
285
                $visible_forums++;
 
286
                $forum_id = $row['forum_id'];
 
287
 
 
288
                $forum_unread = (isset($forum_tracking_info[$forum_id]) && $row['orig_forum_last_post_time'] > $forum_tracking_info[$forum_id]) ? true : false;
 
289
 
 
290
                $folder_image = $folder_alt = $l_subforums = '';
 
291
                $subforums_list = array();
 
292
 
 
293
                // Generate list of subforums if we need to
 
294
                if (isset($subforums[$forum_id]))
 
295
                {
 
296
                        foreach ($subforums[$forum_id] as $subforum_id => $subforum_row)
 
297
                        {
 
298
                                $subforum_unread = (isset($forum_tracking_info[$subforum_id]) && $subforum_row['orig_forum_last_post_time'] > $forum_tracking_info[$subforum_id]) ? true : false;
 
299
 
 
300
                                if ($subforum_row['display'] && $subforum_row['name'])
 
301
                                {
 
302
                                        $subforums_list[] = array(
 
303
                                                'link'          => append_sid("{$phpbb_root_path}viewforum.$phpEx", 'f=' . $subforum_id),
 
304
                                                'name'          => $subforum_row['name'],
 
305
                                                'unread'        => $subforum_unread,
 
306
                                        );
 
307
                                }
 
308
                                else
 
309
                                {
 
310
                                        unset($subforums[$forum_id][$subforum_id]);
 
311
                                }
 
312
 
 
313
                                // If one subforum is unread the forum gets unread too...
 
314
                                if ($subforum_unread)
 
315
                                {
 
316
                                        $forum_unread = true;
 
317
                                }
 
318
                        }
 
319
 
 
320
                        $l_subforums = (sizeof($subforums[$forum_id]) == 1) ? $user->lang['SUBFORUM'] . ': ' : $user->lang['SUBFORUMS'] . ': ';
 
321
                        $folder_image = ($forum_unread) ? 'forum_unread_subforum' : 'forum_read_subforum';
 
322
                }
 
323
                else
 
324
                {
 
325
                        switch ($row['forum_type'])
 
326
                        {
 
327
                                case FORUM_POST:
 
328
                                        $folder_image = ($forum_unread) ? 'forum_unread' : 'forum_read';
 
329
                                break;
 
330
 
 
331
                                case FORUM_LINK:
 
332
                                        $folder_image = 'forum_link';
 
333
                                break;
 
334
                        }
 
335
                }
 
336
 
 
337
                // Which folder should we display?
 
338
                if ($row['forum_status'] == ITEM_LOCKED)
 
339
                {
 
340
                        $folder_image = ($forum_unread) ? 'forum_unread_locked' : 'forum_read_locked';
 
341
                        $folder_alt = 'FORUM_LOCKED';
 
342
                }
 
343
                else
 
344
                {
 
345
                        $folder_alt = ($forum_unread) ? 'NEW_POSTS' : 'NO_NEW_POSTS';
 
346
                }
 
347
 
 
348
                // Create last post link information, if appropriate
 
349
                if ($row['forum_last_post_id'])
 
350
                {
 
351
                        $last_post_subject = $row['forum_last_post_subject'];
 
352
                        $last_post_time = $user->format_date($row['forum_last_post_time']);
 
353
                        $last_post_url = append_sid("{$phpbb_root_path}viewtopic.$phpEx", 'f=' . $row['forum_id_last_post'] . '&amp;p=' . $row['forum_last_post_id']) . '#p' . $row['forum_last_post_id'];
 
354
                }
 
355
                else
 
356
                {
 
357
                        $last_post_subject = $last_post_time = $last_post_url = '';
 
358
                }
 
359
 
 
360
                // Output moderator listing ... if applicable
 
361
                $l_moderator = $moderators_list = '';
 
362
                if ($display_moderators && !empty($forum_moderators[$forum_id]))
 
363
                {
 
364
                        $l_moderator = (sizeof($forum_moderators[$forum_id]) == 1) ? $user->lang['MODERATOR'] : $user->lang['MODERATORS'];
 
365
                        $moderators_list = implode(', ', $forum_moderators[$forum_id]);
 
366
                }
 
367
 
 
368
                $l_post_click_count = ($row['forum_type'] == FORUM_LINK) ? 'CLICKS' : 'POSTS';
 
369
                $post_click_count = ($row['forum_type'] != FORUM_LINK || $row['forum_flags'] & FORUM_FLAG_LINK_TRACK) ? $row['forum_posts'] : '';
 
370
 
 
371
                $s_subforums_list = array();
 
372
                foreach ($subforums_list as $subforum)
 
373
                {
 
374
                        $s_subforums_list[] = '<a href="' . $subforum['link'] . '" class="subforum ' . (($subforum['unread']) ? 'unread' : 'read') . '">' . $subforum['name'] . '</a>';
 
375
                }
 
376
                $s_subforums_list = (string) implode(', ', $s_subforums_list);
 
377
                $catless = ($row['parent_id'] == $root_data['forum_id']) ? true : false;
 
378
 
 
379
                if ($row['forum_type'] != FORUM_LINK)
 
380
                {
 
381
                        $u_viewforum = append_sid("{$phpbb_root_path}viewforum.$phpEx", 'f=' . $row['forum_id']);
 
382
                }
 
383
                else
 
384
                {
 
385
                        // If the forum is a link and we count redirects we need to visit it
 
386
                        // If the forum is having a password or no read access we do not expose the link, but instead handle it in viewforum
 
387
                        if (($row['forum_flags'] & FORUM_FLAG_LINK_TRACK) || $row['forum_password'] || !$auth->acl_get('f_read', $forum_id))
 
388
                        {
 
389
                                $u_viewforum = append_sid("{$phpbb_root_path}viewforum.$phpEx", 'f=' . $row['forum_id']);
 
390
                        }
 
391
                        else
 
392
                        {
 
393
                                $u_viewforum = $row['forum_link'];
 
394
                        }
 
395
                }
 
396
 
 
397
                $template->assign_block_vars('forumrow', array(
 
398
                        'S_IS_CAT'                      => false,
 
399
                        'S_NO_CAT'                      => $catless && !$last_catless,
 
400
                        'S_IS_LINK'                     => ($row['forum_type'] == FORUM_LINK) ? true : false,
 
401
                        'S_UNREAD_FORUM'        => $forum_unread,
 
402
                        'S_LOCKED_FORUM'        => ($row['forum_status'] == ITEM_LOCKED) ? true : false,
 
403
                        'S_SUBFORUMS'           => (sizeof($subforums_list)) ? true : false,
 
404
 
 
405
                        'FORUM_ID'                              => $row['forum_id'],
 
406
                        'FORUM_NAME'                    => $row['forum_name'],
 
407
                        'FORUM_DESC'                    => generate_text_for_display($row['forum_desc'], $row['forum_desc_uid'], $row['forum_desc_bitfield'], $row['forum_desc_options']),
 
408
                        'TOPICS'                                => $row['forum_topics'],
 
409
                        $l_post_click_count             => $post_click_count,
 
410
                        'FORUM_FOLDER_IMG'              => $user->img($folder_image, $folder_alt),
 
411
                        'FORUM_FOLDER_IMG_SRC'  => $user->img($folder_image, $folder_alt, false, '', 'src'),
 
412
                        'FORUM_IMAGE'                   => ($row['forum_image']) ? '<img src="' . $phpbb_root_path . $row['forum_image'] . '" alt="' . $user->lang[$folder_alt] . '" />' : '',
 
413
                        'FORUM_IMAGE_SRC'               => ($row['forum_image']) ? $phpbb_root_path . $row['forum_image'] : '',
 
414
                        'LAST_POST_SUBJECT'             => censor_text($last_post_subject),
 
415
                        'LAST_POST_TIME'                => $last_post_time,
 
416
                        'LAST_POSTER'                   => get_username_string('username', $row['forum_last_poster_id'], $row['forum_last_poster_name'], $row['forum_last_poster_colour']),
 
417
                        'LAST_POSTER_COLOUR'    => get_username_string('colour', $row['forum_last_poster_id'], $row['forum_last_poster_name'], $row['forum_last_poster_colour']),
 
418
                        'LAST_POSTER_FULL'              => get_username_string('full', $row['forum_last_poster_id'], $row['forum_last_poster_name'], $row['forum_last_poster_colour']),
 
419
                        'MODERATORS'                    => $moderators_list,
 
420
                        'SUBFORUMS'                             => $s_subforums_list,
 
421
 
 
422
                        'L_SUBFORUM_STR'                => $l_subforums,
 
423
                        'L_FORUM_FOLDER_ALT'    => $folder_alt,
 
424
                        'L_MODERATOR_STR'               => $l_moderator,
 
425
 
 
426
                        'U_VIEWFORUM'           => $u_viewforum,
 
427
                        'U_LAST_POSTER'         => get_username_string('profile', $row['forum_last_poster_id'], $row['forum_last_poster_name'], $row['forum_last_poster_colour']),
 
428
                        'U_LAST_POST'           => $last_post_url)
 
429
                );
 
430
 
 
431
                // Assign subforums loop for style authors
 
432
                foreach ($subforums_list as $subforum)
 
433
                {
 
434
                        $template->assign_block_vars('forumrow.subforum', array(
 
435
                                'U_SUBFORUM'    => $subforum['link'],
 
436
                                'SUBFORUM_NAME' => $subforum['name'],
 
437
                                'S_UNREAD'              => $subforum['unread'])
 
438
                        );
 
439
                }
 
440
                
 
441
                $last_catless = $catless;
 
442
        }
 
443
 
 
444
        $template->assign_vars(array(
 
445
                'U_MARK_FORUMS'         => ($user->data['is_registered'] || $config['load_anon_lastread']) ? append_sid("{$phpbb_root_path}viewforum.$phpEx", 'f=' . $root_data['forum_id'] . '&amp;mark=forums') : '',
 
446
                'S_HAS_SUBFORUM'        => ($visible_forums) ? true : false,
 
447
                'L_SUBFORUM'            => ($visible_forums == 1) ? $user->lang['SUBFORUM'] : $user->lang['SUBFORUMS'],
 
448
                'LAST_POST_IMG'         => $user->img('icon_topic_latest', 'VIEW_LATEST_POST'))
 
449
        );
 
450
 
 
451
        if ($return_moderators)
 
452
        {
 
453
                return array($active_forum_ary, $forum_moderators);
 
454
        }
 
455
 
 
456
        return array($active_forum_ary, array());
 
457
}
 
458
 
 
459
/**
 
460
* Create forum rules for given forum
 
461
*/
 
462
function generate_forum_rules(&$forum_data)
 
463
{
 
464
        if (!$forum_data['forum_rules'] && !$forum_data['forum_rules_link'])
 
465
        {
 
466
                return;
 
467
        }
 
468
 
 
469
        global $template, $phpbb_root_path, $phpEx;
 
470
 
 
471
        if ($forum_data['forum_rules'])
 
472
        {
 
473
                $forum_data['forum_rules'] = generate_text_for_display($forum_data['forum_rules'], $forum_data['forum_rules_uid'], $forum_data['forum_rules_bitfield'], $forum_data['forum_rules_options']);
 
474
        }
 
475
 
 
476
        $template->assign_vars(array(
 
477
                'S_FORUM_RULES' => true,
 
478
                'U_FORUM_RULES' => $forum_data['forum_rules_link'],
 
479
                'FORUM_RULES'   => $forum_data['forum_rules'])
 
480
        );
 
481
}
 
482
 
 
483
/**
 
484
* Create forum navigation links for given forum, create parent
 
485
* list if currently null, assign basic forum info to template
 
486
*/
 
487
function generate_forum_nav(&$forum_data)
 
488
{
 
489
        global $db, $user, $template, $auth;
 
490
        global $phpEx, $phpbb_root_path;
 
491
 
 
492
        if (!$auth->acl_get('f_list', $forum_data['forum_id']))
 
493
        {
 
494
                return;
 
495
        }
 
496
 
 
497
        // Get forum parents
 
498
        $forum_parents = get_forum_parents($forum_data);
 
499
 
 
500
        // Build navigation links
 
501
        if (!empty($forum_parents))
 
502
        {
 
503
                foreach ($forum_parents as $parent_forum_id => $parent_data)
 
504
                {
 
505
                        list($parent_name, $parent_type) = array_values($parent_data);
 
506
 
 
507
                        // Skip this parent if the user does not have the permission to view it
 
508
                        if (!$auth->acl_get('f_list', $parent_forum_id))
 
509
                        {
 
510
                                continue;
 
511
                        }
 
512
 
 
513
                        $template->assign_block_vars('navlinks', array(
 
514
                                'S_IS_CAT'              => ($parent_type == FORUM_CAT) ? true : false,
 
515
                                'S_IS_LINK'             => ($parent_type == FORUM_LINK) ? true : false,
 
516
                                'S_IS_POST'             => ($parent_type == FORUM_POST) ? true : false,
 
517
                                'FORUM_NAME'    => $parent_name,
 
518
                                'FORUM_ID'              => $parent_forum_id,
 
519
                                'U_VIEW_FORUM'  => append_sid("{$phpbb_root_path}viewforum.$phpEx", 'f=' . $parent_forum_id))
 
520
                        );
 
521
                }
 
522
        }
 
523
 
 
524
        $template->assign_block_vars('navlinks', array(
 
525
                'S_IS_CAT'              => ($forum_data['forum_type'] == FORUM_CAT) ? true : false,
 
526
                'S_IS_LINK'             => ($forum_data['forum_type'] == FORUM_LINK) ? true : false,
 
527
                'S_IS_POST'             => ($forum_data['forum_type'] == FORUM_POST) ? true : false,
 
528
                'FORUM_NAME'    => $forum_data['forum_name'],
 
529
                'FORUM_ID'              => $forum_data['forum_id'],
 
530
                'U_VIEW_FORUM'  => append_sid("{$phpbb_root_path}viewforum.$phpEx", 'f=' . $forum_data['forum_id']))
 
531
        );
 
532
 
 
533
        $template->assign_vars(array(
 
534
                'FORUM_ID'              => $forum_data['forum_id'],
 
535
                'FORUM_NAME'    => $forum_data['forum_name'],
 
536
                'FORUM_DESC'    => generate_text_for_display($forum_data['forum_desc'], $forum_data['forum_desc_uid'], $forum_data['forum_desc_bitfield'], $forum_data['forum_desc_options']))
 
537
        );
 
538
 
 
539
        return;
 
540
}
 
541
 
 
542
/**
 
543
* Returns forum parents as an array. Get them from forum_data if available, or update the database otherwise
 
544
*/
 
545
function get_forum_parents(&$forum_data)
 
546
{
 
547
        global $db;
 
548
 
 
549
        $forum_parents = array();
 
550
 
 
551
        if ($forum_data['parent_id'] > 0)
 
552
        {
 
553
                if ($forum_data['forum_parents'] == '')
 
554
                {
 
555
                        $sql = 'SELECT forum_id, forum_name, forum_type
 
556
                                FROM ' . FORUMS_TABLE . '
 
557
                                WHERE left_id < ' . $forum_data['left_id'] . '
 
558
                                        AND right_id > ' . $forum_data['right_id'] . '
 
559
                                ORDER BY left_id ASC';
 
560
                        $result = $db->sql_query($sql);
 
561
 
 
562
                        while ($row = $db->sql_fetchrow($result))
 
563
                        {
 
564
                                $forum_parents[$row['forum_id']] = array($row['forum_name'], (int) $row['forum_type']);
 
565
                        }
 
566
                        $db->sql_freeresult($result);
 
567
 
 
568
                        $forum_data['forum_parents'] = serialize($forum_parents);
 
569
 
 
570
                        $sql = 'UPDATE ' . FORUMS_TABLE . "
 
571
                                SET forum_parents = '" . $db->sql_escape($forum_data['forum_parents']) . "'
 
572
                                WHERE parent_id = " . $forum_data['parent_id'];
 
573
                        $db->sql_query($sql);
 
574
                }
 
575
                else
 
576
                {
 
577
                        $forum_parents = unserialize($forum_data['forum_parents']);
 
578
                }
 
579
        }
 
580
 
 
581
        return $forum_parents;
 
582
}
 
583
 
 
584
/**
 
585
* Generate topic pagination
 
586
*/
 
587
function topic_generate_pagination($replies, $url)
 
588
{
 
589
        global $config, $user;
 
590
 
 
591
        // Make sure $per_page is a valid value
 
592
        $per_page = ($config['posts_per_page'] <= 0) ? 1 : $config['posts_per_page'];
 
593
 
 
594
        if (($replies + 1) > $per_page)
 
595
        {
 
596
                $total_pages = ceil(($replies + 1) / $per_page);
 
597
                $pagination = '';
 
598
 
 
599
                $times = 1;
 
600
                for ($j = 0; $j < $replies + 1; $j += $per_page)
 
601
                {
 
602
                        $pagination .= '<a href="' . $url . '&amp;start=' . $j . '">' . $times . '</a>';
 
603
                        if ($times == 1 && $total_pages > 5)
 
604
                        {
 
605
                                $pagination .= ' ... ';
 
606
 
 
607
                                // Display the last three pages
 
608
                                $times = $total_pages - 3;
 
609
                                $j += ($total_pages - 4) * $per_page;
 
610
                        }
 
611
                        else if ($times < $total_pages)
 
612
                        {
 
613
                                $pagination .= '<span class="page-sep">' . $user->lang['COMMA_SEPARATOR'] . '</span>';
 
614
                        }
 
615
                        $times++;
 
616
                }
 
617
        }
 
618
        else
 
619
        {
 
620
                $pagination = '';
 
621
        }
 
622
 
 
623
        return $pagination;
 
624
}
 
625
 
 
626
/**
 
627
* Obtain list of moderators of each forum
 
628
*/
 
629
function get_moderators(&$forum_moderators, $forum_id = false)
 
630
{
 
631
        global $config, $template, $db, $phpbb_root_path, $phpEx;
 
632
 
 
633
        // Have we disabled the display of moderators? If so, then return
 
634
        // from whence we came ...
 
635
        if (!$config['load_moderators'])
 
636
        {
 
637
                return;
 
638
        }
 
639
 
 
640
        $forum_sql = '';
 
641
 
 
642
        if ($forum_id !== false)
 
643
        {
 
644
                if (!is_array($forum_id))
 
645
                {
 
646
                        $forum_id = array($forum_id);
 
647
                }
 
648
 
 
649
                // If we don't have a forum then we can't have a moderator
 
650
                if (!sizeof($forum_id))
 
651
                {
 
652
                        return;
 
653
                }
 
654
 
 
655
                $forum_sql = 'AND m.' . $db->sql_in_set('forum_id', $forum_id);
 
656
        }
 
657
 
 
658
        $sql_array = array(
 
659
                'SELECT'        => 'm.*, u.user_colour, g.group_colour, g.group_type',
 
660
 
 
661
                'FROM'          => array(
 
662
                        MODERATOR_CACHE_TABLE   => 'm',
 
663
                ),
 
664
 
 
665
                'LEFT_JOIN'     => array(
 
666
                        array(
 
667
                                'FROM'  => array(USERS_TABLE => 'u'),
 
668
                                'ON'    => 'm.user_id = u.user_id',
 
669
                        ),
 
670
                        array(
 
671
                                'FROM'  => array(GROUPS_TABLE => 'g'),
 
672
                                'ON'    => 'm.group_id = g.group_id',
 
673
                        ),
 
674
                ),
 
675
 
 
676
                'WHERE'         => "m.display_on_index = 1 $forum_sql",
 
677
        );
 
678
 
 
679
        $sql = $db->sql_build_query('SELECT', $sql_array);
 
680
        $result = $db->sql_query($sql, 3600);
 
681
 
 
682
        while ($row = $db->sql_fetchrow($result))
 
683
        {
 
684
                if (!empty($row['user_id']))
 
685
                {
 
686
                        $forum_moderators[$row['forum_id']][] = get_username_string('full', $row['user_id'], $row['username'], $row['user_colour']);
 
687
                }
 
688
                else
 
689
                {
 
690
                        $forum_moderators[$row['forum_id']][] = '<a' . (($row['group_colour']) ? ' style="color:#' . $row['group_colour'] . ';"' : '') . ' href="' . append_sid("{$phpbb_root_path}memberlist.$phpEx", 'mode=group&amp;g=' . $row['group_id']) . '">' . (($row['group_type'] == GROUP_SPECIAL) ? $user->lang['G_' . $row['group_name']] : $row['group_name']) . '</a>';
 
691
                }
 
692
        }
 
693
        $db->sql_freeresult($result);
 
694
 
 
695
        return;
 
696
}
 
697
 
 
698
/**
 
699
* User authorisation levels output
 
700
*
 
701
* @param        string  $mode                   Can be forum or topic. Not in use at the moment.
 
702
* @param        int             $forum_id               The current forum the user is in.
 
703
* @param        int             $forum_status   The forums status bit.
 
704
*/
 
705
function gen_forum_auth_level($mode, $forum_id, $forum_status)
 
706
{
 
707
        global $template, $auth, $user, $config;
 
708
 
 
709
        $locked = ($forum_status == ITEM_LOCKED && !$auth->acl_get('m_edit', $forum_id)) ? true : false;
 
710
 
 
711
        $rules = array(
 
712
                ($auth->acl_get('f_post', $forum_id) && !$locked) ? $user->lang['RULES_POST_CAN'] : $user->lang['RULES_POST_CANNOT'],
 
713
                ($auth->acl_get('f_reply', $forum_id) && !$locked) ? $user->lang['RULES_REPLY_CAN'] : $user->lang['RULES_REPLY_CANNOT'],
 
714
                ($user->data['is_registered'] && $auth->acl_gets('f_edit', 'm_edit', $forum_id) && !$locked) ? $user->lang['RULES_EDIT_CAN'] : $user->lang['RULES_EDIT_CANNOT'],
 
715
                ($user->data['is_registered'] && $auth->acl_gets('f_delete', 'm_delete', $forum_id) && !$locked) ? $user->lang['RULES_DELETE_CAN'] : $user->lang['RULES_DELETE_CANNOT'],
 
716
        );
 
717
 
 
718
        if ($config['allow_attachments'])
 
719
        {
 
720
                $rules[] = ($auth->acl_get('f_attach', $forum_id) && $auth->acl_get('u_attach') && !$locked) ? $user->lang['RULES_ATTACH_CAN'] : $user->lang['RULES_ATTACH_CANNOT'];
 
721
        }
 
722
 
 
723
        foreach ($rules as $rule)
 
724
        {
 
725
                $template->assign_block_vars('rules', array('RULE' => $rule));
 
726
        }
 
727
 
 
728
        return;
 
729
}
 
730
 
 
731
/**
 
732
* Generate topic status
 
733
*/
 
734
function topic_status(&$topic_row, $replies, $unread_topic, &$folder_img, &$folder_alt, &$topic_type)
 
735
{
 
736
        global $user, $config;
 
737
 
 
738
        $folder = $folder_new = '';
 
739
 
 
740
        if ($topic_row['topic_status'] == ITEM_MOVED)
 
741
        {
 
742
                $topic_type = $user->lang['VIEW_TOPIC_MOVED'];
 
743
                $folder_img = 'topic_moved';
 
744
                $folder_alt = 'TOPIC_MOVED';
 
745
        }
 
746
        else
 
747
        {
 
748
                switch ($topic_row['topic_type'])
 
749
                {
 
750
                        case POST_GLOBAL:
 
751
                                $topic_type = $user->lang['VIEW_TOPIC_GLOBAL'];
 
752
                                $folder = 'global_read';
 
753
                                $folder_new = 'global_unread';
 
754
                        break;
 
755
 
 
756
                        case POST_ANNOUNCE:
 
757
                                $topic_type = $user->lang['VIEW_TOPIC_ANNOUNCEMENT'];
 
758
                                $folder = 'announce_read';
 
759
                                $folder_new = 'announce_unread';
 
760
                        break;
 
761
 
 
762
                        case POST_STICKY:
 
763
                                $topic_type = $user->lang['VIEW_TOPIC_STICKY'];
 
764
                                $folder = 'sticky_read';
 
765
                                $folder_new = 'sticky_unread';
 
766
                        break;
 
767
 
 
768
                        default:
 
769
                                $topic_type = '';
 
770
                                $folder = 'topic_read';
 
771
                                $folder_new = 'topic_unread';
 
772
 
 
773
                                if ($config['hot_threshold'] && $replies >= $config['hot_threshold'] && $topic_row['topic_status'] != ITEM_LOCKED)
 
774
                                {
 
775
                                        $folder .= '_hot';
 
776
                                        $folder_new .= '_hot';
 
777
                                }
 
778
                        break;
 
779
                }
 
780
 
 
781
                if ($topic_row['topic_status'] == ITEM_LOCKED)
 
782
                {
 
783
                        $topic_type = $user->lang['VIEW_TOPIC_LOCKED'];
 
784
                        $folder .= '_locked';
 
785
                        $folder_new .= '_locked';
 
786
                }
 
787
 
 
788
 
 
789
                $folder_img = ($unread_topic) ? $folder_new : $folder;
 
790
                $folder_alt = ($unread_topic) ? 'NEW_POSTS' : (($topic_row['topic_status'] == ITEM_LOCKED) ? 'TOPIC_LOCKED' : 'NO_NEW_POSTS');
 
791
 
 
792
                // Posted image?
 
793
                if (!empty($topic_row['topic_posted']) && $topic_row['topic_posted'])
 
794
                {
 
795
                        $folder_img .= '_mine';
 
796
                }
 
797
        }
 
798
 
 
799
        if ($topic_row['poll_start'] && $topic_row['topic_status'] != ITEM_MOVED)
 
800
        {
 
801
                $topic_type = $user->lang['VIEW_TOPIC_POLL'];
 
802
        }
 
803
}
 
804
 
 
805
/**
 
806
* Assign/Build custom bbcodes for display in screens supporting using of bbcodes
 
807
* The custom bbcodes buttons will be placed within the template block 'custom_codes'
 
808
*/
 
809
function display_custom_bbcodes()
 
810
{
 
811
        global $db, $template;
 
812
 
 
813
        // Start counting from 22 for the bbcode ids (every bbcode takes two ids - opening/closing)
 
814
        $num_predefined_bbcodes = 22;
 
815
 
 
816
        $sql = 'SELECT bbcode_id, bbcode_tag, bbcode_helpline
 
817
                FROM ' . BBCODES_TABLE . '
 
818
                WHERE display_on_posting = 1
 
819
                ORDER BY bbcode_tag';
 
820
        $result = $db->sql_query($sql);
 
821
 
 
822
        $i = 0;
 
823
        while ($row = $db->sql_fetchrow($result))
 
824
        {
 
825
                $template->assign_block_vars('custom_tags', array(
 
826
                        'BBCODE_NAME'           => "'[{$row['bbcode_tag']}]', '[/" . str_replace('=', '', $row['bbcode_tag']) . "]'",
 
827
                        'BBCODE_ID'                     => $num_predefined_bbcodes + ($i * 2),
 
828
                        'BBCODE_TAG'            => $row['bbcode_tag'],
 
829
                        'BBCODE_HELPLINE'       => $row['bbcode_helpline'],
 
830
                        'A_BBCODE_HELPLINE'     => str_replace(array('&amp;', '&quot;', "'", '&lt;', '&gt;'), array('&', '"', "\'", '<', '>'), $row['bbcode_helpline']),
 
831
                ));
 
832
 
 
833
                $i++;
 
834
        }
 
835
        $db->sql_freeresult($result);
 
836
}
 
837
 
 
838
/**
 
839
* Display reasons
 
840
*/
 
841
function display_reasons($reason_id = 0)
 
842
{
 
843
        global $db, $user, $template;
 
844
 
 
845
        $sql = 'SELECT *
 
846
                FROM ' . REPORTS_REASONS_TABLE . '
 
847
                ORDER BY reason_order ASC';
 
848
        $result = $db->sql_query($sql);
 
849
 
 
850
        while ($row = $db->sql_fetchrow($result))
 
851
        {
 
852
                // If the reason is defined within the language file, we will use the localized version, else just use the database entry...
 
853
                if (isset($user->lang['report_reasons']['TITLE'][strtoupper($row['reason_title'])]) && isset($user->lang['report_reasons']['DESCRIPTION'][strtoupper($row['reason_title'])]))
 
854
                {
 
855
                        $row['reason_description'] = $user->lang['report_reasons']['DESCRIPTION'][strtoupper($row['reason_title'])];
 
856
                        $row['reason_title'] = $user->lang['report_reasons']['TITLE'][strtoupper($row['reason_title'])];
 
857
                }
 
858
 
 
859
                $template->assign_block_vars('reason', array(
 
860
                        'ID'                    => $row['reason_id'],
 
861
                        'TITLE'                 => $row['reason_title'],
 
862
                        'DESCRIPTION'   => $row['reason_description'],
 
863
                        'S_SELECTED'    => ($row['reason_id'] == $reason_id) ? true : false)
 
864
                );
 
865
        }
 
866
        $db->sql_freeresult($result);
 
867
}
 
868
 
 
869
/**
 
870
* Display user activity (action forum/topic)
 
871
*/
 
872
function display_user_activity(&$userdata)
 
873
{
 
874
        global $auth, $template, $db, $user;
 
875
        global $phpbb_root_path, $phpEx;
 
876
 
 
877
        // Do not display user activity for users having more than 5000 posts...
 
878
        if ($userdata['user_posts'] > 5000)
 
879
        {
 
880
                return;
 
881
        }
 
882
 
 
883
        $forum_ary = array();
 
884
 
 
885
        // Do not include those forums the user is not having read access to...
 
886
        $forum_read_ary = $auth->acl_getf('!f_read');
 
887
 
 
888
        foreach ($forum_read_ary as $forum_id => $not_allowed)
 
889
        {
 
890
                if ($not_allowed['f_read'])
 
891
                {
 
892
                        $forum_ary[] = (int) $forum_id;
 
893
                }
 
894
        }
 
895
 
 
896
        $forum_ary = array_unique($forum_ary);
 
897
        $forum_sql = (sizeof($forum_ary)) ? 'AND ' . $db->sql_in_set('forum_id', $forum_ary, true) : '';
 
898
 
 
899
        // Obtain active forum
 
900
        $sql = 'SELECT forum_id, COUNT(post_id) AS num_posts
 
901
                FROM ' . POSTS_TABLE . '
 
902
                WHERE poster_id = ' . $userdata['user_id'] . "
 
903
                        AND post_postcount = 1
 
904
                        $forum_sql
 
905
                GROUP BY forum_id
 
906
                ORDER BY num_posts DESC";
 
907
        $result = $db->sql_query_limit($sql, 1);
 
908
        $active_f_row = $db->sql_fetchrow($result);
 
909
        $db->sql_freeresult($result);
 
910
 
 
911
        if (!empty($active_f_row))
 
912
        {
 
913
                $sql = 'SELECT forum_name
 
914
                        FROM ' . FORUMS_TABLE . '
 
915
                        WHERE forum_id = ' . $active_f_row['forum_id'];
 
916
                $result = $db->sql_query($sql, 3600);
 
917
                $active_f_row['forum_name'] = (string) $db->sql_fetchfield('forum_name');
 
918
                $db->sql_freeresult($result);
 
919
        }
 
920
 
 
921
        // Obtain active topic
 
922
        $sql = 'SELECT topic_id, COUNT(post_id) AS num_posts
 
923
                FROM ' . POSTS_TABLE . '
 
924
                WHERE poster_id = ' . $userdata['user_id'] . "
 
925
                        AND post_postcount = 1
 
926
                        $forum_sql
 
927
                GROUP BY topic_id
 
928
                ORDER BY num_posts DESC";
 
929
        $result = $db->sql_query_limit($sql, 1);
 
930
        $active_t_row = $db->sql_fetchrow($result);
 
931
        $db->sql_freeresult($result);
 
932
 
 
933
        if (!empty($active_t_row))
 
934
        {
 
935
                $sql = 'SELECT topic_title
 
936
                        FROM ' . TOPICS_TABLE . '
 
937
                        WHERE topic_id = ' . $active_t_row['topic_id'];
 
938
                $result = $db->sql_query($sql);
 
939
                $active_t_row['topic_title'] = (string) $db->sql_fetchfield('topic_title');
 
940
                $db->sql_freeresult($result);
 
941
        }
 
942
 
 
943
        $userdata['active_t_row'] = $active_t_row;
 
944
        $userdata['active_f_row'] = $active_f_row;
 
945
 
 
946
        $active_f_name = $active_f_id = $active_f_count = $active_f_pct = '';
 
947
        if (!empty($active_f_row['num_posts']))
 
948
        {
 
949
                $active_f_name = $active_f_row['forum_name'];
 
950
                $active_f_id = $active_f_row['forum_id'];
 
951
                $active_f_count = $active_f_row['num_posts'];
 
952
                $active_f_pct = ($userdata['user_posts']) ? ($active_f_count / $userdata['user_posts']) * 100 : 0;
 
953
        }
 
954
 
 
955
        $active_t_name = $active_t_id = $active_t_count = $active_t_pct = '';
 
956
        if (!empty($active_t_row['num_posts']))
 
957
        {
 
958
                $active_t_name = $active_t_row['topic_title'];
 
959
                $active_t_id = $active_t_row['topic_id'];
 
960
                $active_t_count = $active_t_row['num_posts'];
 
961
                $active_t_pct = ($userdata['user_posts']) ? ($active_t_count / $userdata['user_posts']) * 100 : 0;
 
962
        }
 
963
 
 
964
        $l_active_pct = ($userdata['user_id'] != ANONYMOUS && $userdata['user_id'] == $user->data['user_id']) ? $user->lang['POST_PCT_ACTIVE_OWN'] : $user->lang['POST_PCT_ACTIVE'];
 
965
 
 
966
        $template->assign_vars(array(
 
967
                'ACTIVE_FORUM'                  => $active_f_name,
 
968
                'ACTIVE_FORUM_POSTS'    => ($active_f_count == 1) ? sprintf($user->lang['USER_POST'], 1) : sprintf($user->lang['USER_POSTS'], $active_f_count),
 
969
                'ACTIVE_FORUM_PCT'              => sprintf($l_active_pct, $active_f_pct),
 
970
                'ACTIVE_TOPIC'                  => censor_text($active_t_name),
 
971
                'ACTIVE_TOPIC_POSTS'    => ($active_t_count == 1) ? sprintf($user->lang['USER_POST'], 1) : sprintf($user->lang['USER_POSTS'], $active_t_count),
 
972
                'ACTIVE_TOPIC_PCT'              => sprintf($l_active_pct, $active_t_pct),
 
973
                'U_ACTIVE_FORUM'                => append_sid("{$phpbb_root_path}viewforum.$phpEx", 'f=' . $active_f_id),
 
974
                'U_ACTIVE_TOPIC'                => append_sid("{$phpbb_root_path}viewtopic.$phpEx", 't=' . $active_t_id),
 
975
                'S_SHOW_ACTIVITY'               => true)
 
976
        );
 
977
}
 
978
 
 
979
/**
 
980
* Topic and forum watching common code
 
981
*/
 
982
function watch_topic_forum($mode, &$s_watching, &$s_watching_img, $user_id, $forum_id, $topic_id, $notify_status = 'unset', $start = 0)
 
983
{
 
984
        global $template, $db, $user, $phpEx, $start, $phpbb_root_path;
 
985
 
 
986
        $table_sql = ($mode == 'forum') ? FORUMS_WATCH_TABLE : TOPICS_WATCH_TABLE;
 
987
        $where_sql = ($mode == 'forum') ? 'forum_id' : 'topic_id';
 
988
        $match_id = ($mode == 'forum') ? $forum_id : $topic_id;
 
989
 
 
990
        $u_url = ($mode == 'forum') ? 'f' : 'f=' . $forum_id . '&amp;t';
 
991
 
 
992
        // Is user watching this thread?
 
993
        if ($user_id != ANONYMOUS)
 
994
        {
 
995
                $can_watch = true;
 
996
 
 
997
                if ($notify_status == 'unset')
 
998
                {
 
999
                        $sql = "SELECT notify_status
 
1000
                                FROM $table_sql
 
1001
                                WHERE $where_sql = $match_id
 
1002
                                        AND user_id = $user_id";
 
1003
                        $result = $db->sql_query($sql);
 
1004
 
 
1005
                        $notify_status = ($row = $db->sql_fetchrow($result)) ? $row['notify_status'] : NULL;
 
1006
                        $db->sql_freeresult($result);
 
1007
                }
 
1008
 
 
1009
                if (!is_null($notify_status) && $notify_status !== '')
 
1010
                {
 
1011
                        if (isset($_GET['unwatch']))
 
1012
                        {
 
1013
                                if ($_GET['unwatch'] == $mode)
 
1014
                                {
 
1015
                                        $is_watching = 0;
 
1016
 
 
1017
                                        $sql = 'DELETE FROM ' . $table_sql . "
 
1018
                                                WHERE $where_sql = $match_id
 
1019
                                                        AND user_id = $user_id";
 
1020
                                        $db->sql_query($sql);
 
1021
                                }
 
1022
 
 
1023
                                $redirect_url = append_sid("{$phpbb_root_path}view$mode.$phpEx", "$u_url=$match_id&amp;start=$start");
 
1024
 
 
1025
                                meta_refresh(3, $redirect_url);
 
1026
 
 
1027
                                $message = $user->lang['NOT_WATCHING_' . strtoupper($mode)] . '<br /><br />' . sprintf($user->lang['RETURN_' . strtoupper($mode)], '<a href="' . $redirect_url . '">', '</a>');
 
1028
                                trigger_error($message);
 
1029
                        }
 
1030
                        else
 
1031
                        {
 
1032
                                $is_watching = true;
 
1033
 
 
1034
                                if ($notify_status)
 
1035
                                {
 
1036
                                        $sql = 'UPDATE ' . $table_sql . "
 
1037
                                                SET notify_status = 0
 
1038
                                                WHERE $where_sql = $match_id
 
1039
                                                        AND user_id = $user_id";
 
1040
                                        $db->sql_query($sql);
 
1041
                                }
 
1042
                        }
 
1043
                }
 
1044
                else
 
1045
                {
 
1046
                        if (isset($_GET['watch']))
 
1047
                        {
 
1048
                                if ($_GET['watch'] == $mode)
 
1049
                                {
 
1050
                                        $is_watching = true;
 
1051
 
 
1052
                                        $sql = 'INSERT INTO ' . $table_sql . " (user_id, $where_sql, notify_status)
 
1053
                                                VALUES ($user_id, $match_id, 0)";
 
1054
                                        $db->sql_query($sql);
 
1055
                                }
 
1056
 
 
1057
                                $redirect_url = append_sid("{$phpbb_root_path}view$mode.$phpEx", "$u_url=$match_id&amp;start=$start");
 
1058
                                meta_refresh(3, $redirect_url);
 
1059
 
 
1060
                                $message = $user->lang['ARE_WATCHING_' . strtoupper($mode)] . '<br /><br />' . sprintf($user->lang['RETURN_' . strtoupper($mode)], '<a href="' . $redirect_url . '">', '</a>');
 
1061
                                trigger_error($message);
 
1062
                        }
 
1063
                        else
 
1064
                        {
 
1065
                                $is_watching = 0;
 
1066
                        }
 
1067
                }
 
1068
        }
 
1069
        else
 
1070
        {
 
1071
                if (isset($_GET['unwatch']) && $_GET['unwatch'] == $mode)
 
1072
                {
 
1073
                        login_box();
 
1074
                }
 
1075
                else
 
1076
                {
 
1077
                        $can_watch = 0;
 
1078
                        $is_watching = 0;
 
1079
                }
 
1080
        }
 
1081
 
 
1082
        if ($can_watch)
 
1083
        {
 
1084
                $s_watching['link'] = append_sid("{$phpbb_root_path}view$mode.$phpEx", "$u_url=$match_id&amp;" . (($is_watching) ? 'unwatch' : 'watch') . "=$mode&amp;start=$start");
 
1085
                $s_watching['title'] = $user->lang[(($is_watching) ? 'STOP' : 'START') . '_WATCHING_' . strtoupper($mode)];
 
1086
                $s_watching['is_watching'] = $is_watching;
 
1087
        }
 
1088
 
 
1089
        return;
 
1090
}
 
1091
 
 
1092
/**
 
1093
* Get user rank title and image
 
1094
*
 
1095
* @param int $user_rank the current stored users rank id
 
1096
* @param int $user_posts the users number of posts
 
1097
* @param string &$rank_title the rank title will be stored here after execution
 
1098
* @param string &$rank_img the rank image as full img tag is stored here after execution
 
1099
* @param string &$rank_img_src the rank image source is stored here after execution
 
1100
*
 
1101
*/
 
1102
function get_user_rank($user_rank, $user_posts, &$rank_title, &$rank_img, &$rank_img_src)
 
1103
{
 
1104
        global $ranks, $config;
 
1105
 
 
1106
        if (empty($ranks))
 
1107
        {
 
1108
                global $cache;
 
1109
                $ranks = $cache->obtain_ranks();
 
1110
        }
 
1111
 
 
1112
        if (!empty($user_rank))
 
1113
        {
 
1114
                $rank_title = (isset($ranks['special'][$user_rank]['rank_title'])) ? $ranks['special'][$user_rank]['rank_title'] : '';
 
1115
                $rank_img = (!empty($ranks['special'][$user_rank]['rank_image'])) ? '<img src="' . $config['ranks_path'] . '/' . $ranks['special'][$user_rank]['rank_image'] . '" alt="' . $ranks['special'][$user_rank]['rank_title'] . '" title="' . $ranks['special'][$user_rank]['rank_title'] . '" />' : '';
 
1116
                $rank_img_src = (!empty($ranks['special'][$user_rank]['rank_image'])) ? $config['ranks_path'] . '/' . $ranks['special'][$user_rank]['rank_image'] : '';
 
1117
        }
 
1118
        else
 
1119
        {
 
1120
                if (!empty($ranks['normal']))
 
1121
                {
 
1122
                        foreach ($ranks['normal'] as $rank)
 
1123
                        {
 
1124
                                if ($user_posts >= $rank['rank_min'])
 
1125
                                {
 
1126
                                        $rank_title = $rank['rank_title'];
 
1127
                                        $rank_img = (!empty($rank['rank_image'])) ? '<img src="' . $config['ranks_path'] . '/' . $rank['rank_image'] . '" alt="' . $rank['rank_title'] . '" title="' . $rank['rank_title'] . '" />' : '';
 
1128
                                        $rank_img_src = (!empty($rank['rank_image'])) ? $config['ranks_path'] . '/' . $rank['rank_image'] : '';
 
1129
                                        break;
 
1130
                                }
 
1131
                        }
 
1132
                }
 
1133
        }
 
1134
}
 
1135
 
 
1136
/**
 
1137
* Get user avatar
 
1138
*
 
1139
* @param string $avatar Users assigned avatar name
 
1140
* @param int $avatar_type Type of avatar
 
1141
* @param string $avatar_width Width of users avatar
 
1142
* @param string $avatar_height Height of users avatar
 
1143
* @param string $alt Optional language string for alt tag within image, can be a language key or text
 
1144
*
 
1145
* @return string Avatar image
 
1146
*/
 
1147
function get_user_avatar($avatar, $avatar_type, $avatar_width, $avatar_height, $alt = 'USER_AVATAR')
 
1148
{
 
1149
        global $user, $config, $phpbb_root_path, $phpEx;
 
1150
 
 
1151
        if (empty($avatar) || !$avatar_type)
 
1152
        {
 
1153
                return '';
 
1154
        }
 
1155
 
 
1156
        $avatar_img = '';
 
1157
 
 
1158
        switch ($avatar_type)
 
1159
        {
 
1160
                case AVATAR_UPLOAD:
 
1161
                        $avatar_img = $phpbb_root_path . "download/file.$phpEx?avatar=";
 
1162
                break;
 
1163
 
 
1164
                case AVATAR_GALLERY:
 
1165
                        $avatar_img = $phpbb_root_path . $config['avatar_gallery_path'] . '/';
 
1166
                break;
 
1167
        }
 
1168
 
 
1169
        $avatar_img .= $avatar;
 
1170
        return '<img src="' . $avatar_img . '" width="' . $avatar_width . '" height="' . $avatar_height . '" alt="' . ((!empty($user->lang[$alt])) ? $user->lang[$alt] : $alt) . '" />';
 
1171
}
 
1172
 
 
1173
?>
 
 
b'\\ No newline at end of file'