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 5502 2006-01-28 11:13:39Z acydburn $
10 *
11 *
12 ***************************************************************************/
13
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 ***************************************************************************/
22
23define('IN_PHPBB', true);
24$phpbb_root_path = './';
25include($phpbb_root_path . 'extension.inc');
26include($phpbb_root_path . 'common.'.$phpEx);
27
28//
29// Start session management
30//
31$userdata = session_pagestart($user_ip, PAGE_INDEX);
32init_userprefs($userdata);
33//
34// End session management
35//
36
37$viewcat = ( !empty($HTTP_GET_VARS[POST_CAT_URL]) ) ? $HTTP_GET_VARS[POST_CAT_URL] : -1;
38
39if( isset($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}
43else
44{
45	$mark_read = '';
46}
47
48//
49// Handle marking posts
50//
51if( $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	}
57
58	$template->assign_vars(array(
59		"META" => '<meta http-equiv="refresh" content="3;url='  .append_sid("index.$phpEx") . '">')
60	);
61
62	$message = $lang['Forums_marked_read'] . '<br /><br />' . sprintf($lang['Click_return_index'], '<a href="' . append_sid("index.$phpEx") . '">', '</a> ');
63
64	message_die(GENERAL_MESSAGE, $message);
65}
66//
67// End handle marking posts
68//
69
70$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[$board_config['cookie_name'] . "_f"]) : array();
72
73//
74// If you don't use these stats on your index you may want to consider
75// removing them
76//
77$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'];
82
83if( $total_posts == 0 )
84{
85	$l_total_post_s = $lang['Posted_articles_zero_total'];
86}
87else if( $total_posts == 1 )
88{
89	$l_total_post_s = $lang['Posted_article_total'];
90}
91else
92{
93	$l_total_post_s = $lang['Posted_articles_total'];
94}
95
96if( $total_users == 0 )
97{
98	$l_total_user_s = $lang['Registered_users_zero_total'];
99}
100else if( $total_users == 1 )
101{
102	$l_total_user_s = $lang['Registered_user_total'];
103}
104else
105{
106	$l_total_user_s = $lang['Registered_users_total'];
107}
108
109
110//
111// Start page proper
112//
113$sql = "SELECT c.cat_id, c.cat_title, c.cat_order
114	FROM " . CATEGORIES_TABLE . " c
115	ORDER BY c.cat_order";
116if( !($result = $db->sql_query($sql)) )
117{
118	message_die(GENERAL_ERROR, 'Could not query categories list', '', __LINE__, __FILE__, $sql);
119}
120
121$category_rows = array();
122while ($row = $db->sql_fetchrow($result))
123{
124	$category_rows[] = $row;
125}
126$db->sql_freeresult($result);
127
128if( ( $total_categories = count($category_rows) ) )
129{
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;
151
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;
159
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	}
172
173	$forum_data = array();
174	while( $row = $db->sql_fetchrow($result) )
175	{
176		$forum_data[] = $row;
177	}
178	$db->sql_freeresult($result);
179
180	if ( !($total_forums = count($forum_data)) )
181	{
182		message_die(GENERAL_MESSAGE, $lang['No_forums']);
183	}
184
185	//
186	// Obtain a list of topic ids which contain
187	// posts made since user last visited
188	//
189	if ($userdata['session_logged_in'])
190	{
191		// 60 days limit
192		if ($userdata['user_lastvisit'] < (time() - 5184000))
193		{
194			$userdata['user_lastvisit'] = time() - 5184000;
195		}
196
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		}
206
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	}
214
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	}
232
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);
239
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	}
253
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);
259
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);
265
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);
272
273	$template->set_filenames(array(
274		'body' => 'index_body.tpl')
275	);
276
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>'),
281
282		'FORUM_IMG' => $images['forum'],
283		'FORUM_NEW_IMG' => $images['forum_new'],
284		'FORUM_LOCKED_IMG' => $images['forum_locked'],
285
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'],
297
298		'L_MODERATOR' => $lang['Moderators'],
299		'L_FORUM_LOCKED' => $lang['Forum_is_locked'],
300		'L_MARK_FORUMS_READ' => $lang['Mark_all_forums'],
301
302		'U_MARK_READ' => append_sid("index.$phpEx?mark=forums"))
303	);
304
305	//
306	// Let's decide which categories we should display
307	//
308	$display_categories = array();
309
310	for ($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[$i]['cat_id']] = true;
315		}
316	}
317
318	//
319	// Okay, let's build the index
320	//
321	for($i = 0; $i < $total_categories; $i++)
322	{
323		$cat_id = $category_rows[$i]['cat_id'];
324
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			);
336
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'];
344
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										$forum_last_post_time = 0;
360
361										while( list($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);
367
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, $forum_last_post_time);
375												}
376											}
377										}
378
379										if ( !empty($tracking_forums[$forum_id]) )
380										{
381											if ( $tracking_forums[$forum_id] > $forum_last_post_time )
382											{
383												$unread_topics = false;
384											}
385										}
386
387										if ( isset($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										}
394
395									}
396								}
397
398								$folder_image = ( $unread_topics ) ? $images['forum_new'] : $images['forum'];
399								$folder_alt = ( $unread_topics ) ? $lang['New_posts'] : $lang['No_new_posts'];
400							}
401
402							$posts = $forum_data[$j]['forum_posts'];
403							$topics = $forum_data[$j]['forum_topics'];
404
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']);
408
409								$last_post = $last_post_time . '<br />';
410
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 = $lang['No_Posts'];
418							}
419
420							if ( count($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							}
430
431							$row_color = ( !($i % 2) ) ? $theme['td_color1'] : $theme['td_color2'];
432							$row_class = ( !($i % 2) ) ? $theme['td_class1'] : $theme['td_class2'];
433
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,
444
445								'L_MODERATOR' => $l_moderators,
446								'L_FORUM_FOLDER_ALT' => $folder_alt,
447
448								'U_VIEWFORUM' => append_sid("viewforum.$phpEx?" . POST_FORUM_URL . "=$forum_id"))
449							);
450						}
451					}
452				}
453			}
454		}
455	} // for ... categories
456
457}// if ... total_categories
458else
459{
460	message_die(GENERAL_MESSAGE, $lang['No_forums']);
461}
462
463//
464// Generate the page
465//
466$template->pparse('body');
467
468include($phpbb_root_path . 'includes/page_tail.'.$phpEx);
469
470?>