<?php

/***********************************************************************

  Copyright (C) 2002-2005  Rickard Andersson (rickard@punbb.org)

  This file is part of PunBB.

  PunBB is free software; you can redistribute it and/or modify it

  under the terms of the GNU General Public License as published

  by the Free Software Foundation; either version 2 of the License,

  or (at your option) any later version.

  PunBB is distributed in the hope that it will be useful, but

  WITHOUT ANY WARRANTY; without even the implied warranty of

  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

  GNU General Public License for more details.

  You should have received a copy of the GNU General Public License

  along with this program; if not, write to the Free Software

  Foundation, Inc., 59 Temple Place, Suite 330, Boston,

  MA  02111-1307  USA

************************************************************************/

define('PUN_ROOT', './');

require PUN_ROOT.'include/common.php';

if ($pun_user['g_read_board'] == '0')

	message($lang_common['No view']);

$id = isset($_GET['id']) ? intval($_GET['id']) : 0;

if ($id < 1)

	message($lang_common['Bad request']);

// Load the viewforum.php language file

require PUN_ROOT.'lang/'.$pun_user['language'].'/forum.php';

// Fetch some info about the forum

$result = $db->query('SELECT f.forum_name, f.redirect_url, f.moderators, f.num_topics, f.sort_by, fp.post_topics FROM '.$db->prefix.'forums AS f LEFT JOIN '.$db->prefix.'forum_perms AS fp ON (fp.forum_id=f.id AND fp.group_id='.$pun_user['g_id'].') WHERE (fp.read_forum IS NULL OR fp.read_forum=1) AND f.id='.$id) or error('Unable to fetch forum info', __FILE__, __LINE__, $db->error());

if (!$db->num_rows($result))

	message($lang_common['Bad request']);

$cur_forum = $db->fetch_assoc($result);

// Is this a redirect forum? In that case, redirect!

if ($cur_forum['redirect_url'] != '')

{

	header('Location: '.$cur_forum['redirect_url']);

	exit;

}

// Sort out who the moderators are and if we are currently a moderator (or an admin)

$mods_array = array();

if ($cur_forum['moderators'] != '')

	$mods_array = unserialize($cur_forum['moderators']);

$is_admmod = ($pun_user['g_id'] == PUN_ADMIN || ($pun_user['g_id'] == PUN_MOD && array_key_exists($pun_user['username'], $mods_array))) ? true : false;

// Can we or can we not post new topics?

if (($cur_forum['post_topics'] == '' && $pun_user['g_post_topics'] == '1') || $cur_forum['post_topics'] == '1' || $is_admmod)

	$post_link = "\t\t".'<p class="postlink conr"><a href="post.php?fid='.$id.'">'.$lang_forum['Post topic'].'</a></p>'."\n";

else

	$post_link = '';

// Determine the topic offset (based on $_GET['p'])

$num_pages = ceil($cur_forum['num_topics'] / $pun_user['disp_topics']);

$p = (!isset($_GET['p']) || $_GET['p'] <= 1 || $_GET['p'] > $num_pages) ? 1 : $_GET['p'];

$start_from = $pun_user['disp_topics'] * ($p - 1);

// Generate paging links

$paging_links = $lang_common['Pages'].': '.paginate($num_pages, $p, 'viewforum.php?id='.$id);

$page_title = pun_htmlspecialchars($pun_config['o_board_title'].' / '.$cur_forum['forum_name']);

define('PUN_ALLOW_INDEX', 1);

require PUN_ROOT.'header.php';

?>

<div class="linkst">

	<div class="inbox">

		<p class="pagelink conl"><?php echo $paging_links ?></p>

<?php echo $post_link ?>

		<ul><li><a href="index.php"><?php echo $lang_common['Index'] ?></a>&nbsp;</li><li>&raquo;&nbsp;<?php echo pun_htmlspecialchars($cur_forum['forum_name']) ?></li></ul>

		<div class="clearer"></div>

	</div>

</div>

<div id="vf" class="blocktable">

	<h2><span><?php echo pun_htmlspecialchars($cur_forum['forum_name']) ?></span></h2>

	<div class="box">

		<div class="inbox">

			<table cellspacing="0">

			<thead>

				<tr>

					<th class="tcl" scope="col"><?php echo $lang_common['Topic'] ?></th>

					<th class="tc2" scope="col"><?php echo $lang_common['Replies'] ?></th>

					<th class="tc3" scope="col"><?php echo $lang_forum['Views'] ?></th>

					<th class="tcr" scope="col"><?php echo $lang_common['Last post'] ?></th>

				</tr>

			</thead>

			<tbody>

<?php

// Fetch list of topics to display on this page

if ($pun_user['is_guest'] || $pun_config['o_show_dot'] == '0')

{

	// Without "the dot"

	$sql = 'SELECT id, poster, subject, posted, last_post, last_post_id, last_poster, num_views, num_replies, closed, sticky, moved_to FROM '.$db->prefix.'topics WHERE forum_id='.$id.' ORDER BY sticky DESC, '.(($cur_forum['sort_by'] == '1') ? 'posted' : 'last_post').' DESC LIMIT '.$start_from.', '.$pun_user['disp_topics'];

}

else

{

	// With "the dot"

	switch ($db_type)

	{

		case 'mysql':

		case 'mysqli':

			$sql = 'SELECT p.poster_id AS has_posted, t.id, t.subject, t.poster, t.posted, t.last_post, t.last_post_id, t.last_poster, t.num_views, t.num_replies, t.closed, t.sticky, t.moved_to FROM '.$db->prefix.'topics AS t LEFT JOIN '.$db->prefix.'posts AS p ON t.id=p.topic_id AND p.poster_id='.$pun_user['id'].' WHERE t.forum_id='.$id.' GROUP BY t.id ORDER BY sticky DESC, '.(($cur_forum['sort_by'] == '1') ? 'posted' : 'last_post').' DESC LIMIT '.$start_from.', '.$pun_user['disp_topics'];

			break;

		case 'sqlite':

			$sql = 'SELECT p.poster_id AS has_posted, t.id, t.subject, t.poster, t.posted, t.last_post, t.last_post_id, t.last_poster, t.num_views, t.num_replies, t.closed, t.sticky, t.moved_to FROM '.$db->prefix.'topics AS t LEFT JOIN '.$db->prefix.'posts AS p ON t.id=p.topic_id AND p.poster_id='.$pun_user['id'].' WHERE t.id IN(SELECT id FROM '.$db->prefix.'topics WHERE forum_id='.$id.' ORDER BY sticky DESC, '.(($cur_forum['sort_by'] == '1') ? 'posted' : 'last_post').' DESC LIMIT '.$start_from.', '.$pun_user['disp_topics'].') GROUP BY t.id ORDER BY t.sticky DESC, t.last_post DESC';

			break;

		default:

			$sql = 'SELECT p.poster_id AS has_posted, t.id, t.subject, t.poster, t.posted, t.last_post, t.last_post_id, t.last_poster, t.num_views, t.num_replies, t.closed, t.sticky, t.moved_to FROM '.$db->prefix.'topics AS t LEFT JOIN '.$db->prefix.'posts AS p ON t.id=p.topic_id AND p.poster_id='.$pun_user['id'].' WHERE t.forum_id='.$id.' GROUP BY t.id, t.subject, t.poster, t.posted, t.last_post, t.last_post_id, t.last_poster, t.num_views, t.num_replies, t.closed, t.sticky, t.moved_to, p.poster_id ORDER BY sticky DESC, '.(($cur_forum['sort_by'] == '1') ? 'posted' : 'last_post').' DESC LIMIT '.$start_from.', '.$pun_user['disp_topics'];

			break;

	}

}

$result = $db->query($sql) or error('Unable to fetch topic list', __FILE__, __LINE__, $db->error());

// If there are topics in this forum.

if ($db->num_rows($result))

{

	while ($cur_topic = $db->fetch_assoc($result))

	{

		$icon_text = $lang_common['Normal icon'];

		$item_status = '';

		$icon_type = 'icon';

		if ($cur_topic['moved_to'] == null)

			$last_post = '<a href="viewtopic.php?pid='.$cur_topic['last_post_id'].'#p'.$cur_topic['last_post_id'].'">'.format_time($cur_topic['last_post']).'</a> <span class="byuser">'.$lang_common['by'].'&nbsp;'.pun_htmlspecialchars($cur_topic['last_poster']).'</span>';

		else

			$last_post = ' ';

		if ($pun_config['o_censoring'] == '1')

			$cur_topic['subject'] = censor_words($cur_topic['subject']);

		if ($cur_topic['moved_to'] != 0)

			$subject = $lang_forum['Moved'].': <a href="viewtopic.php?id='.$cur_topic['moved_to'].'">'.pun_htmlspecialchars($cur_topic['subject']).'</a> <span class="byuser">'.$lang_common['by'].'&nbsp;'.pun_htmlspecialchars($cur_topic['poster']).'</span>';

		else if ($cur_topic['closed'] == '0')

			$subject = '<a href="viewtopic.php?id='.$cur_topic['id'].'">'.pun_htmlspecialchars($cur_topic['subject']).'</a> <span class="byuser">'.$lang_common['by'].'&nbsp;'.pun_htmlspecialchars($cur_topic['poster']).'</span>';

		else

		{

			$subject = '<a href="viewtopic.php?id='.$cur_topic['id'].'">'.pun_htmlspecialchars($cur_topic['subject']).'</a> <span class="byuser">'.$lang_common['by'].'&nbsp;'.pun_htmlspecialchars($cur_topic['poster']).'</span>';

			$icon_text = $lang_common['Closed icon'];

			$item_status = 'iclosed';

		}

		if (!$pun_user['is_guest'] && $cur_topic['last_post'] > $pun_user['last_visit'] && $cur_topic['moved_to'] == null)

		{

			$icon_text .= ' '.$lang_common['New icon'];

			$item_status .= ' inew';

			$icon_type = 'icon inew';

			$subject = '<strong>'.$subject.'</strong>';

			$subject_new_posts = '<span class="newtext">[&nbsp;<a href="viewtopic.php?id='.$cur_topic['id'].'&amp;action=new" title="'.$lang_common['New posts info'].'">'.$lang_common['New posts'].'</a>&nbsp;]</span>';

		}

		else

			$subject_new_posts = null;

		// Should we display the dot or not? :)

		if (!$pun_user['is_guest'] && $pun_config['o_show_dot'] == '1')

		{

			if ($cur_topic['has_posted'] == $pun_user['id'])

				$subject = '<strong>&middot;</strong>&nbsp;'.$subject;

			else

				$subject = '  '.$subject;

		}

		if ($cur_topic['sticky'] == '1')

		{

			$subject = '<span class="stickytext">'.$lang_forum['Sticky'].': </span>'.$subject;

			$item_status .= ' isticky';

			$icon_text .= ' '.$lang_forum['Sticky'];

		}

		$num_pages_topic = ceil(($cur_topic['num_replies'] + 1) / $pun_user['disp_posts']);

		if ($num_pages_topic > 1)

			$subject_multipage = '[ '.paginate($num_pages_topic, -1, 'viewtopic.php?id='.$cur_topic['id']).' ]';

		else

			$subject_multipage = null;

		// Should we show the "New posts" and/or the multipage links?

		if (!empty($subject_new_posts) || !empty($subject_multipage))

		{

			$subject .= '  '.(!empty($subject_new_posts) ? $subject_new_posts : '');

			$subject .= !empty($subject_multipage) ? ' '.$subject_multipage : '';

		}

?>

				<tr<?php if ($item_status != '') echo ' class="'.trim($item_status).'"'; ?>>

					<td class="tcl">

						<div class="intd">

							<div class="<?php echo $icon_type ?>"><div class="nosize"><?php echo trim($icon_text) ?></div></div>

							<div class="tclcon">

								<?php echo $subject."\n" ?>

							</div>

						</div>

					</td>

					<td class="tc2"><?php echo ($cur_topic['moved_to'] == null) ? $cur_topic['num_replies'] : '&nbsp;' ?></td>

					<td class="tc3"><?php echo ($cur_topic['moved_to'] == null) ? $cur_topic['num_views'] : '&nbsp;' ?></td>

					<td class="tcr"><?php echo $last_post ?></td>

				</tr>

<?php

	}

}

else

{

?>

				<tr>

					<td class="tcl" colspan="4"><?php echo $lang_forum['Empty forum'] ?></td>

				</tr>

<?php

}

?>

			</tbody>

			</table>

		</div>

	</div>

</div>

<div class="linksb">

	<div class="inbox">

		<p class="pagelink conl"><?php echo $paging_links ?></p>

<?php echo $post_link ?>

		<ul><li><a href="index.php"><?php echo $lang_common['Index'] ?></a>&nbsp;</li><li>&raquo;&nbsp;<?php echo pun_htmlspecialchars($cur_forum['forum_name']) ?></li></ul>

		<div class="clearer"></div>

	</div>

</div>

<?php

$forum_id = $id;

$footer_style = 'viewforum';

require PUN_ROOT.'footer.php';