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Add tutorial on installing Debian on A20 board.
[www.vanrenterghem.biz.git] / phpBB2 / index.php
1 <?php
2 /***************************************************************************
3  *                                index.php
4  *                            -------------------
5  *   begin                : Saturday, Feb 13, 2001
6  *   copyright            : (C) 2001 The phpBB Group
7  *   email                : support@phpbb.com
8  *
9  *   $Id: index.php,v 1.99.2.7 2006/01/28 11:13:39 acydburn Exp $
10  *
11  *
12  ***************************************************************************/
14 /***************************************************************************
15  *
16  *   This program is free software; you can redistribute it and/or modify
17  *   it under the terms of the GNU General Public License as published by
18  *   the Free Software Foundation; either version 2 of the License, or
19  *   (at your option) any later version.
20  *
21  ***************************************************************************/
23 define('IN_PHPBB', true);
24 $phpbb_root_path = './';
25 include($phpbb_root_path . 'extension.inc');
26 include($phpbb_root_path . 'common.'.$phpEx);
28 //
29 // Start session management
30 //
31 $userdata = session_pagestart($user_ip, PAGE_INDEX);
32 init_userprefs($userdata);
33 //
34 // End session management
35 //
37 $viewcat = ( !empty($HTTP_GET_VARS[POST_CAT_URL]) ) ? $HTTP_GET_VARS[POST_CAT_URL] : -1;
39 if( isset($HTTP_GET_VARS['mark']) || isset($HTTP_POST_VARS['mark']) )
40 {
41         $mark_read = ( isset($HTTP_POST_VARS['mark']) ) ? $HTTP_POST_VARS['mark'] : $HTTP_GET_VARS['mark'];
42 }
43 else
44 {
45         $mark_read = '';
46 }
48 //
49 // Handle marking posts
50 //
51 if( $mark_read == 'forums' )
52 {
53         if( $userdata['session_logged_in'] )
54         {
55                 setcookie($board_config['cookie_name'] . '_f_all', time(), 0, $board_config['cookie_path'], $board_config['cookie_domain'], $board_config['cookie_secure']);
56         }
58         $template->assign_vars(array(
59                 "META" => '<meta http-equiv="refresh" content="3;url='  .append_sid("index.$phpEx") . '">')
60         );
62         $message = $lang['Forums_marked_read'] . '<br /><br />' . sprintf($lang['Click_return_index'], '<a href="' . append_sid("index.$phpEx") . '">', '</a> ');
64         message_die(GENERAL_MESSAGE, $message);
65 }
66 //
67 // End handle marking posts
68 //
70 $tracking_topics = ( isset($HTTP_COOKIE_VARS[$board_config['cookie_name'] . '_t']) ) ? unserialize($HTTP_COOKIE_VARS[$board_config['cookie_name'] . "_t"]) : array();
71 $tracking_forums = ( isset($HTTP_COOKIE_VARS[$board_config['cookie_name'] . '_f']) ) ? unserialize($HTTP_COOKIE_VARS[$board_config['cookie_name'] . "_f"]) : array();
73 //
74 // If you don't use these stats on your index you may want to consider
75 // removing them
76 //
77 $total_posts = get_db_stat('postcount');
78 $total_users = get_db_stat('usercount');
79 $newest_userdata = get_db_stat('newestuser');
80 $newest_user = $newest_userdata['username'];
81 $newest_uid = $newest_userdata['user_id'];
83 if( $total_posts == 0 )
84 {
85         $l_total_post_s = $lang['Posted_articles_zero_total'];
86 }
87 else if( $total_posts == 1 )
88 {
89         $l_total_post_s = $lang['Posted_article_total'];
90 }
91 else
92 {
93         $l_total_post_s = $lang['Posted_articles_total'];
94 }
96 if( $total_users == 0 )
97 {
98         $l_total_user_s = $lang['Registered_users_zero_total'];
99 }
100 else if( $total_users == 1 )
102         $l_total_user_s = $lang['Registered_user_total'];
104 else
106         $l_total_user_s = $lang['Registered_users_total'];
110 //
111 // Start page proper
112 //
113 $sql = "SELECT c.cat_id, c.cat_title, c.cat_order
114         FROM " . CATEGORIES_TABLE . " c 
115         ORDER BY c.cat_order";
116 if( !($result = $db->sql_query($sql)) )
118         message_die(GENERAL_ERROR, 'Could not query categories list', '', __LINE__, __FILE__, $sql);
121 $category_rows = array();
122 while ($row = $db->sql_fetchrow($result))
124         $category_rows[] = $row;
126 $db->sql_freeresult($result);
128 if( ( $total_categories = count($category_rows) ) )
130         //
131         // Define appropriate SQL
132         //
133         switch(SQL_LAYER)
134         {
135                 case 'postgresql':
136                         $sql = "SELECT f.*, p.post_time, p.post_username, u.username, u.user_id 
137                                 FROM " . FORUMS_TABLE . " f, " . POSTS_TABLE . " p, " . USERS_TABLE . " u
138                                 WHERE p.post_id = f.forum_last_post_id 
139                                         AND u.user_id = p.poster_id  
140                                         UNION (
141                                                 SELECT f.*, NULL, NULL, NULL, NULL
142                                                 FROM " . FORUMS_TABLE . " f
143                                                 WHERE NOT EXISTS (
144                                                         SELECT p.post_time
145                                                         FROM " . POSTS_TABLE . " p
146                                                         WHERE p.post_id = f.forum_last_post_id  
147                                                 )
148                                         )
149                                         ORDER BY cat_id, forum_order";
150                         break;
152                 case 'oracle':
153                         $sql = "SELECT f.*, p.post_time, p.post_username, u.username, u.user_id 
154                                 FROM " . FORUMS_TABLE . " f, " . POSTS_TABLE . " p, " . USERS_TABLE . " u
155                                 WHERE p.post_id = f.forum_last_post_id(+)
156                                         AND u.user_id = p.poster_id(+)
157                                 ORDER BY f.cat_id, f.forum_order";
158                         break;
160                 default:
161                         $sql = "SELECT f.*, p.post_time, p.post_username, u.username, u.user_id
162                                 FROM (( " . FORUMS_TABLE . " f
163                                 LEFT JOIN " . POSTS_TABLE . " p ON p.post_id = f.forum_last_post_id )
164                                 LEFT JOIN " . USERS_TABLE . " u ON u.user_id = p.poster_id )
165                                 ORDER BY f.cat_id, f.forum_order";
166                         break;
167         }
168         if ( !($result = $db->sql_query($sql)) )
169         {
170                 message_die(GENERAL_ERROR, 'Could not query forums information', '', __LINE__, __FILE__, $sql);
171         }
173         $forum_data = array();
174         while( $row = $db->sql_fetchrow($result) )
175         {
176                 $forum_data[] = $row;
177         }
178         $db->sql_freeresult($result);
180         if ( !($total_forums = count($forum_data)) )
181         {
182                 message_die(GENERAL_MESSAGE, $lang['No_forums']);
183         }
185         //
186         // Obtain a list of topic ids which contain
187         // posts made since user last visited
188         //
189         if ($userdata['session_logged_in'])
190         {
191                 // 60 days limit
192                 if ($userdata['user_lastvisit'] < (time() - 5184000))
193                 {
194                         $userdata['user_lastvisit'] = time() - 5184000;
195                 }
197                 $sql = "SELECT t.forum_id, t.topic_id, p.post_time 
198                         FROM " . TOPICS_TABLE . " t, " . POSTS_TABLE . " p 
199                         WHERE p.post_id = t.topic_last_post_id 
200                                 AND p.post_time > " . $userdata['user_lastvisit'] . " 
201                                 AND t.topic_moved_id = 0"; 
202                 if ( !($result = $db->sql_query($sql)) )
203                 {
204                         message_die(GENERAL_ERROR, 'Could not query new topic information', '', __LINE__, __FILE__, $sql);
205                 }
207                 $new_topic_data = array();
208                 while( $topic_data = $db->sql_fetchrow($result) )
209                 {
210                         $new_topic_data[$topic_data['forum_id']][$topic_data['topic_id']] = $topic_data['post_time'];
211                 }
212                 $db->sql_freeresult($result);
213         }
215         //
216         // Obtain list of moderators of each forum
217         // First users, then groups ... broken into two queries
218         //
219         $sql = "SELECT aa.forum_id, u.user_id, u.username 
220                 FROM " . AUTH_ACCESS_TABLE . " aa, " . USER_GROUP_TABLE . " ug, " . GROUPS_TABLE . " g, " . USERS_TABLE . " u
221                 WHERE aa.auth_mod = " . TRUE . " 
222                         AND g.group_single_user = 1 
223                         AND ug.group_id = aa.group_id 
224                         AND g.group_id = aa.group_id 
225                         AND u.user_id = ug.user_id 
226                 GROUP BY u.user_id, u.username, aa.forum_id 
227                 ORDER BY aa.forum_id, u.user_id";
228         if ( !($result = $db->sql_query($sql)) )
229         {
230                 message_die(GENERAL_ERROR, 'Could not query forum moderator information', '', __LINE__, __FILE__, $sql);
231         }
233         $forum_moderators = array();
234         while( $row = $db->sql_fetchrow($result) )
235         {
236                 $forum_moderators[$row['forum_id']][] = '<a href="' . append_sid("profile.$phpEx?mode=viewprofile&amp;" . POST_USERS_URL . "=" . $row['user_id']) . '">' . $row['username'] . '</a>';
237         }
238         $db->sql_freeresult($result);
240         $sql = "SELECT aa.forum_id, g.group_id, g.group_name 
241                 FROM " . AUTH_ACCESS_TABLE . " aa, " . USER_GROUP_TABLE . " ug, " . GROUPS_TABLE . " g 
242                 WHERE aa.auth_mod = " . TRUE . " 
243                         AND g.group_single_user = 0 
244                         AND g.group_type <> " . GROUP_HIDDEN . "
245                         AND ug.group_id = aa.group_id 
246                         AND g.group_id = aa.group_id 
247                 GROUP BY g.group_id, g.group_name, aa.forum_id 
248                 ORDER BY aa.forum_id, g.group_id";
249         if ( !($result = $db->sql_query($sql)) )
250         {
251                 message_die(GENERAL_ERROR, 'Could not query forum moderator information', '', __LINE__, __FILE__, $sql);
252         }
254         while( $row = $db->sql_fetchrow($result) )
255         {
256                 $forum_moderators[$row['forum_id']][] = '<a href="' . append_sid("groupcp.$phpEx?" . POST_GROUPS_URL . "=" . $row['group_id']) . '">' . $row['group_name'] . '</a>';
257         }
258         $db->sql_freeresult($result);
260         //
261         // Find which forums are visible for this user
262         //
263         $is_auth_ary = array();
264         $is_auth_ary = auth(AUTH_VIEW, AUTH_LIST_ALL, $userdata, $forum_data);
266         //
267         // Start output of page
268         //
269         define('SHOW_ONLINE', true);
270         $page_title = $lang['Index'];
271         include($phpbb_root_path . 'includes/page_header.'.$phpEx);
273         $template->set_filenames(array(
274                 'body' => 'index_body.tpl')
275         );
277         $template->assign_vars(array(
278                 'TOTAL_POSTS' => sprintf($l_total_post_s, $total_posts),
279                 'TOTAL_USERS' => sprintf($l_total_user_s, $total_users),
280                 'NEWEST_USER' => sprintf($lang['Newest_user'], '<a href="' . append_sid("profile.$phpEx?mode=viewprofile&amp;" . POST_USERS_URL . "=$newest_uid") . '">', $newest_user, '</a>'), 
282                 'FORUM_IMG' => $images['forum'],
283                 'FORUM_NEW_IMG' => $images['forum_new'],
284                 'FORUM_LOCKED_IMG' => $images['forum_locked'],
286                 'L_FORUM' => $lang['Forum'],
287                 'L_TOPICS' => $lang['Topics'],
288                 'L_REPLIES' => $lang['Replies'],
289                 'L_VIEWS' => $lang['Views'],
290                 'L_POSTS' => $lang['Posts'],
291                 'L_LASTPOST' => $lang['Last_Post'], 
292                 'L_NO_NEW_POSTS' => $lang['No_new_posts'],
293                 'L_NEW_POSTS' => $lang['New_posts'],
294                 'L_NO_NEW_POSTS_LOCKED' => $lang['No_new_posts_locked'], 
295                 'L_NEW_POSTS_LOCKED' => $lang['New_posts_locked'], 
296                 'L_ONLINE_EXPLAIN' => $lang['Online_explain'], 
298                 'L_MODERATOR' => $lang['Moderators'], 
299                 'L_FORUM_LOCKED' => $lang['Forum_is_locked'],
300                 'L_MARK_FORUMS_READ' => $lang['Mark_all_forums'], 
302                 'U_MARK_READ' => append_sid("index.$phpEx?mark=forums"))
303         );
305         //
306         // Let's decide which categories we should display
307         //
308         $display_categories = array();
310         for ($i = 0; $i < $total_forums; $i++ )
311         {
312                 if ($is_auth_ary[$forum_data[$i]['forum_id']]['auth_view'])
313                 {
314                         $display_categories[$forum_data[$i]['cat_id']] = true;
315                 }
316         }
318         //
319         // Okay, let's build the index
320         //
321         for($i = 0; $i < $total_categories; $i++)
322         {
323                 $cat_id = $category_rows[$i]['cat_id'];
325                 //
326                 // Yes, we should, so first dump out the category
327                 // title, then, if appropriate the forum list
328                 //
329                 if (isset($display_categories[$cat_id]) && $display_categories[$cat_id])
330                 {
331                         $template->assign_block_vars('catrow', array(
332                                 'CAT_ID' => $cat_id,
333                                 'CAT_DESC' => $category_rows[$i]['cat_title'],
334                                 'U_VIEWCAT' => append_sid("index.$phpEx?" . POST_CAT_URL . "=$cat_id"))
335                         );
337                         if ( $viewcat == $cat_id || $viewcat == -1 )
338                         {
339                                 for($j = 0; $j < $total_forums; $j++)
340                                 {
341                                         if ( $forum_data[$j]['cat_id'] == $cat_id )
342                                         {
343                                                 $forum_id = $forum_data[$j]['forum_id'];
345                                                 if ( $is_auth_ary[$forum_id]['auth_view'] )
346                                                 {
347                                                         if ( $forum_data[$j]['forum_status'] == FORUM_LOCKED )
348                                                         {
349                                                                 $folder_image = $images['forum_locked']; 
350                                                                 $folder_alt = $lang['Forum_locked'];
351                                                         }
352                                                         else
353                                                         {
354                                                                 $unread_topics = false;
355                                                                 if ( $userdata['session_logged_in'] )
356                                                                 {
357                                                                         if ( !empty($new_topic_data[$forum_id]) )
358                                                                         {
359                                                                                 $forum_last_post_time = 0;
361                                                                                 while( list($check_topic_id, $check_post_time) = @each($new_topic_data[$forum_id]) )
362                                                                                 {
363                                                                                         if ( empty($tracking_topics[$check_topic_id]) )
364                                                                                         {
365                                                                                                 $unread_topics = true;
366                                                                                                 $forum_last_post_time = max($check_post_time, $forum_last_post_time);
368                                                                                         }
369                                                                                         else
370                                                                                         {
371                                                                                                 if ( $tracking_topics[$check_topic_id] < $check_post_time )
372                                                                                                 {
373                                                                                                         $unread_topics = true;
374                                                                                                         $forum_last_post_time = max($check_post_time, $forum_last_post_time);
375                                                                                                 }
376                                                                                         }
377                                                                                 }
379                                                                                 if ( !empty($tracking_forums[$forum_id]) )
380                                                                                 {
381                                                                                         if ( $tracking_forums[$forum_id] > $forum_last_post_time )
382                                                                                         {
383                                                                                                 $unread_topics = false;
384                                                                                         }
385                                                                                 }
387                                                                                 if ( isset($HTTP_COOKIE_VARS[$board_config['cookie_name'] . '_f_all']) )
388                                                                                 {
389                                                                                         if ( $HTTP_COOKIE_VARS[$board_config['cookie_name'] . '_f_all'] > $forum_last_post_time )
390                                                                                         {
391                                                                                                 $unread_topics = false;
392                                                                                         }
393                                                                                 }
395                                                                         }
396                                                                 }
398                                                                 $folder_image = ( $unread_topics ) ? $images['forum_new'] : $images['forum']; 
399                                                                 $folder_alt = ( $unread_topics ) ? $lang['New_posts'] : $lang['No_new_posts']; 
400                                                         }
402                                                         $posts = $forum_data[$j]['forum_posts'];
403                                                         $topics = $forum_data[$j]['forum_topics'];
405                                                         if ( $forum_data[$j]['forum_last_post_id'] )
406                                                         {
407                                                                 $last_post_time = create_date($board_config['default_dateformat'], $forum_data[$j]['post_time'], $board_config['board_timezone']);
409                                                                 $last_post = $last_post_time . '<br />';
411                                                                 $last_post .= ( $forum_data[$j]['user_id'] == ANONYMOUS ) ? ( ($forum_data[$j]['post_username'] != '' ) ? $forum_data[$j]['post_username'] . ' ' : $lang['Guest'] . ' ' ) : '<a href="' . append_sid("profile.$phpEx?mode=viewprofile&amp;" . POST_USERS_URL . '='  . $forum_data[$j]['user_id']) . '">' . $forum_data[$j]['username'] . '</a> ';
412                                                                 
413                                                                 $last_post .= '<a href="' . append_sid("viewtopic.$phpEx?"  . POST_POST_URL . '=' . $forum_data[$j]['forum_last_post_id']) . '#' . $forum_data[$j]['forum_last_post_id'] . '"><img src="' . $images['icon_latest_reply'] . '" border="0" alt="' . $lang['View_latest_post'] . '" title="' . $lang['View_latest_post'] . '" /></a>';
414                                                         }
415                                                         else
416                                                         {
417                                                                 $last_post = $lang['No_Posts'];
418                                                         }
420                                                         if ( count($forum_moderators[$forum_id]) > 0 )
421                                                         {
422                                                                 $l_moderators = ( count($forum_moderators[$forum_id]) == 1 ) ? $lang['Moderator'] : $lang['Moderators'];
423                                                                 $moderator_list = implode(', ', $forum_moderators[$forum_id]);
424                                                         }
425                                                         else
426                                                         {
427                                                                 $l_moderators = '&nbsp;';
428                                                                 $moderator_list = '&nbsp;';
429                                                         }
431                                                         $row_color = ( !($i % 2) ) ? $theme['td_color1'] : $theme['td_color2'];
432                                                         $row_class = ( !($i % 2) ) ? $theme['td_class1'] : $theme['td_class2'];
434                                                         $template->assign_block_vars('catrow.forumrow', array(
435                                                                 'ROW_COLOR' => '#' . $row_color,
436                                                                 'ROW_CLASS' => $row_class,
437                                                                 'FORUM_FOLDER_IMG' => $folder_image, 
438                                                                 'FORUM_NAME' => $forum_data[$j]['forum_name'],
439                                                                 'FORUM_DESC' => $forum_data[$j]['forum_desc'],
440                                                                 'POSTS' => $forum_data[$j]['forum_posts'],
441                                                                 'TOPICS' => $forum_data[$j]['forum_topics'],
442                                                                 'LAST_POST' => $last_post,
443                                                                 'MODERATORS' => $moderator_list,
445                                                                 'L_MODERATOR' => $l_moderators, 
446                                                                 'L_FORUM_FOLDER_ALT' => $folder_alt, 
448                                                                 'U_VIEWFORUM' => append_sid("viewforum.$phpEx?" . POST_FORUM_URL . "=$forum_id"))
449                                                         );
450                                                 }
451                                         }
452                                 }
453                         }
454                 }
455         } // for ... categories
457 }// if ... total_categories
458 else
460         message_die(GENERAL_MESSAGE, $lang['No_forums']);
463 //
464 // Generate the page
465 //
466 $template->pparse('body');
468 include($phpbb_root_path . 'includes/page_tail.'.$phpEx);
470 ?>