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<?php
/***********************************************************************

  Copyright (C) 2008  PunBB.org

  Based on code copyright (C) 2002-2008  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

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

if (!defined('FORUM_ROOT'))
    define('FORUM_ROOT', './');
require FORUM_ROOT.'include/common.php';

($hook = get_hook('in_start')) ? eval($hook) : null;

if ($forum_user['g_read_board'] == '0')
    message($lang_common['No view']);

// Load the index.php language file
require FORUM_ROOT.'lang/'.$forum_user['language'].'/index.php';

// Get list of forums and topics with new posts since last visit
if (!$forum_user['is_guest'])
{
    $query = array(
        'SELECT'    => 't.forum_id, t.id, t.last_post',
        'FROM'        => 'topics AS t',
        'JOINS'        => array(
            array(
                'INNER JOIN'    => 'forums AS f',
                'ON'            => 'f.id=t.forum_id'
            ),
            array(
                'LEFT JOIN'        => 'forum_perms AS fp',
                'ON'            => '(fp.forum_id=f.id AND fp.group_id='.$forum_user['g_id'].')'
            )
        ),
        'WHERE'        => '(fp.read_forum IS NULL OR fp.read_forum=1) AND t.last_post>'.$forum_user['last_visit'].' AND t.moved_to IS NULL'
    );

    ($hook = get_hook('in_qr_get_new_topics')) ? eval($hook) : null;
    $result = $forum_db->query_build($query) or error(__FILE__, __LINE__);

    $new_topics = array();
    while ($cur_topic = $forum_db->fetch_assoc($result))
        $new_topics[$cur_topic['forum_id']][$cur_topic['id']] = $cur_topic['last_post'];

    $tracked_topics = get_tracked_topics();
}

($hook = get_hook('in_pre_header_load')) ? eval($hook) : null;

define('FORUM_ALLOW_INDEX', 1);
define('FORUM_PAGE', 'index');
require FORUM_ROOT.'header.php';

// START SUBST - <!-- forum_main -->
ob_start();

($hook = get_hook('in_main_output_start')) ? eval($hook) : null;

// Print the categories and forums
$query = array(
    'SELECT'    => 'c.id AS cid, c.cat_name, f.id AS fid, f.forum_name, f.forum_desc, f.redirect_url, f.moderators, f.num_topics, f.num_posts, f.last_post, f.last_post_id, f.last_poster',
    'FROM'        => 'categories AS c',
    'JOINS'        => array(
        array(
            'INNER JOIN'    => 'forums AS f',
            'ON'            => 'c.id=f.cat_id'
        ),
        array(
            'LEFT JOIN'        => 'forum_perms AS fp',
            'ON'            => '(fp.forum_id=f.id AND fp.group_id='.$forum_user['g_id'].')'
        )
    ),
    'WHERE'        => 'fp.read_forum IS NULL OR fp.read_forum=1',
    'ORDER BY'    => 'c.disp_position, c.id, f.disp_position'
);

($hook = get_hook('in_qr_get_cats_and_forums')) ? eval($hook) : null;
$result = $forum_db->query_build($query) or error(__FILE__, __LINE__);

?>
<div id="brd-main" class="main">

    <h1><span><?php echo forum_htmlencode($forum_config['o_board_title']) ?></span></h1>
<?php

$forum_page['cur_category'] = $forum_page['cat_count'] = $forum_page['item_count'] = 0;

while ($cur_forum = $forum_db->fetch_assoc($result))
{
    ($hook = get_hook('in_forum_loop_start')) ? eval($hook) : null;

    $forum_page['item_mods'] = '';
    ++$forum_page['item_count'];

    if ($cur_forum['cid'] != $forum_page['cur_category'])    // A new category since last iteration?
    {
        if ($forum_page['cur_category'] != 0)
        {

?>
            </tbody>
        </table>
    </div>
<?php

        }

        ++$forum_page['cat_count'];
        $forum_page['item_count'] = 1;
        $cur_forum['cat_head'] = forum_htmlencode($cur_forum['cat_name']);
       
        ($hook = get_hook('in_forum_pre_cat_head')) ? eval($hook) : null;

?>
    <div class="main-head">
        <h2><span><?php echo $cur_forum['cat_head'] ?></span></h2>
    </div>

    <div id="category<?php echo $forum_page['cat_count'] ?>" class="main-content category">
        <table cellspacing="0" summary="<?php printf($lang_index['Table summary'], forum_htmlencode($cur_forum['cat_name'])) ?>">
            <thead>
                <tr>
<?php ($hook = get_hook('in_table_header_begin')) ? eval($hook) : null; ?>
                    <th class="tcl" scope="col"><?php echo $lang_common['Forum'] ?></th>
                    <th class="tc2" scope="col"><?php echo $lang_common['Topics'] ?></th>
                    <th class="tc3" scope="col"><?php echo $lang_common['Posts'] ?></th>
<?php ($hook = get_hook('in_table_header_after_num_posts')) ? eval($hook) : null; ?>
                    <th class="tcr" scope="col"><?php echo $lang_common['Last post'] ?></th>
<?php ($hook = get_hook('in_table_header_after_last_post')) ? eval($hook) : null; ?>
                </tr>
            </thead>
            <tbody class="statused">
<?php

        $forum_page['cur_category'] = $cur_forum['cid'];
    }

    $forum_page['item_status'] = $forum_page['item_subject'] = $forum_page['item_last_post'] = array();
    $forum_page['item_alt_message'] = $lang_common['Forum'];
    $forum_page['item_indicator'] = '';

    // Is this a redirect forum?
    if ($cur_forum['redirect_url'] != '')
    {
        $forum_page['item_title'] = '<h3><a class="external" href="'.forum_htmlencode($cur_forum['redirect_url']).'" title="'.sprintf($lang_index['Link to'], forum_htmlencode($cur_forum['redirect_url'])).'"><span>'.forum_htmlencode($cur_forum['forum_name']).'</span></a></h3>';
        $cur_forum['num_topics'] = $cur_forum['num_posts'] = ' - ';
        $forum_page['item_status']['redirect'] = 'redirect';
        $forum_page['item_alt_message'] = $lang_index['External forum'];
        $forum_page['item_last_post']['redirect'] = $lang_common['Unknown'];

        if ($cur_forum['forum_desc'] != '')
            $forum_page['item_subject']['redirect'] = $cur_forum['forum_desc'];
    }
    else
    {
        $forum_page['item_title'] = '<h3><a href="'.forum_link($forum_url['forum'], array($cur_forum['fid'], sef_friendly($cur_forum['forum_name']))).'"><span>'.forum_htmlencode($cur_forum['forum_name']).'</span></a></h3>';

        // Are there new posts since our last visit?
        if (!$forum_user['is_guest'] && $cur_forum['last_post'] > $forum_user['last_visit'] && (empty($tracked_topics['forums'][$cur_forum['fid']]) || $cur_forum['last_post'] > $tracked_topics['forums'][$cur_forum['fid']]))
        {
            // There are new posts in this forum, but have we read all of them already?
            while (list($check_topic_id, $check_last_post) = @each($new_topics[$cur_forum['fid']]))
            {
                if ((empty($tracked_topics['topics'][$check_topic_id]) || $tracked_topics['topics'][$check_topic_id] < $check_last_post) && (empty($tracked_topics['forums'][$cur_forum['fid']]) || $tracked_topics['forums'][$cur_forum['fid']] < $check_last_post))
                {
                    $forum_page['item_status']['new'] = 'new';
                    $forum_page['item_alt_message'] = $lang_index['Forum has new'];
                    break;
                }
            }
        }

        if ($cur_forum['forum_desc'] != '')
            $forum_page['item_subject']['desc'] = $cur_forum['forum_desc'];

        if ($cur_forum['moderators'] != '')
        {
            $forum_page['mods_array'] = unserialize($cur_forum['moderators']);
            $forum_page['item_mods'] = array();

            while (list($mod_username, $mod_id) = @each($forum_page['mods_array']))
                $forum_page['item_mods'][] = ($forum_user['g_view_users'] == '1') ? '<a href="'.forum_link($forum_url['user'], $mod_id).'">'.forum_htmlencode($mod_username).'</a>' : forum_htmlencode($mod_username);

            ($hook = get_hook('in_row_modify_modlist')) ? eval($hook) : null;

            $forum_page['item_subject']['modlist'] = '<span class="modlist">('.sprintf($lang_index['Moderated by'], implode(', ', $forum_page['item_mods'])).')</span>';
        }

        // If there is a last_post/last_poster.
        if ($cur_forum['last_post'] != '')
        {
            $forum_page['item_last_post']['post'] = '<a href="'.forum_link($forum_url['post'], $cur_forum['last_post_id']).'"><span>'.format_time($cur_forum['last_post']).'</span></a>';
            $forum_page['item_last_post']['poster'] =    '<span class="byuser">'.sprintf($lang_common['By user'], forum_htmlencode($cur_forum['last_poster'])).'</span>';
        }
        else
            $forum_page['item_last_post']['never'] = $lang_common['Never'];

        if (empty($forum_page['item_status']))
            $forum_page['item_status']['normal'] = 'normal';
    }

    ($hook = get_hook('in_row_pre_item_merge')) ? eval($hook) : null;

    $forum_page['item_style'] = (($forum_page['item_count'] % 2 != 0) ? 'odd' : 'even').' '.implode(' ', $forum_page['item_status']);
    $forum_page['item_indicator'] = '<span class="status '.implode(' ', $forum_page['item_status']).'" title="'.$forum_page['item_alt_message'].'"><img src="'.$base_url.'/style/'.$forum_user['style'].'/status.png" alt="'.$forum_page['item_alt_message'].'" /></span>';

    ($hook = get_hook('in_row_pre_display')) ? eval($hook) : null;

?>
                <tr id="forum<?php echo $cur_forum['fid'] ?>" class="<?php echo $forum_page['item_style'] ?>">
<?php ($hook = get_hook('in_table_contents_begin')) ? eval($hook) : null; ?>
                    <td class="tcl"><?php echo $forum_page['item_indicator'].' '.$forum_page['item_title'].implode('<br />', $forum_page['item_subject']) ?></td>
                    <td class="tc2"><?php echo $cur_forum['num_topics'] ?></td>
                    <td class="tc3"><?php echo $cur_forum['num_posts'] ?></td>
<?php ($hook = get_hook('in_table_contents_after_num_posts')) ? eval($hook) : null; ?>
                    <td class="tcr"><?php if (!empty($forum_page['item_last_post'])) echo implode(' ', $forum_page['item_last_post']) ?></td>
<?php ($hook = get_hook('in_table_contents_after_last_post')) ? eval($hook) : null; ?>
                </tr>
<?php

}

// Did we output any categories and forums?
if ($forum_page['cur_category'] > 0)
{

?>
            </tbody>
        </table>
    </div>

</div>
<?php

}
else
{

?>
<div id="brd-main" class="main">

    <h1><span><?php echo forum_htmlencode($forum_config['o_board_title']) ?></span></h1>

    <div class="main-head">
        <h2><span><?php echo $lang_common['Forum message'] ?></span></h2>
    </div>
    <div class="main-content message">
        <p><?php echo $lang_index['Empty board'] ?></p>
    </div>

</div>
<?php

}

($hook = get_hook('in_end')) ? eval($hook) : null;

$tpl_temp = trim(ob_get_contents());
$tpl_main = str_replace('<!-- forum_main -->', $tpl_temp, $tpl_main);
ob_end_clean();
// END SUBST - <!-- forum_main -->

// START SUBST - <!-- forum_stats -->
ob_start();

($hook = get_hook('in_stats_output_start')) ? eval($hook) : null;

// Collect some statistics from the database
$query = array(
    'SELECT'    => 'COUNT(u.id)-1',
    'FROM'        => 'users AS u'
);

($hook = get_hook('in_qr_get_user_count')) ? eval($hook) : null;
$result = $forum_db->query_build($query) or error(__FILE__, __LINE__);
$stats['total_users'] = $forum_db->result($result);

$query = array(
    'SELECT'    => 'u.id, u.username',
    'FROM'        => 'users AS u',
    'WHERE'        => 'u.group_id != '.FORUM_UNVERIFIED,
    'ORDER BY'    => 'u.registered DESC',
    'LIMIT'        => '1'
);

($hook = get_hook('in_qr_get_newest_user')) ? eval($hook) : null;
$result = $forum_db->query_build($query) or error(__FILE__, __LINE__);
$stats['last_user'] = $forum_db->fetch_assoc($result);

$query = array(
    'SELECT'    => 'SUM(f.num_topics), SUM(f.num_posts)',
    'FROM'        => 'forums AS f'
);

($hook = get_hook('in_qr_get_post_stats')) ? eval($hook) : null;
$result = $forum_db->query_build($query) or error(__FILE__, __LINE__);
list($stats['total_topics'], $stats['total_posts']) = $forum_db->fetch_row($result);

$stats_list['no_of_users'] = '<li class="st-users"><span>'.$lang_index['No of users'].':</span> <strong>'. $stats['total_users'].'</strong></li>';
$stats_list['newest_user'] = '<li class="st-users"><span>'.$lang_index['Newest user'].':</span> <strong>'.($forum_user['g_view_users'] == '1' ? '<a href="'.forum_link($forum_url['user'], $stats['last_user']['id']).'">'.forum_htmlencode($stats['last_user']['username']).'</a>' : forum_htmlencode($stats['last_user']['username'])).'</strong></li>';
$stats_list['no_of_topics'] = '<li class="st-activity"><span>'.$lang_index['No of topics'].':</span> <strong>'.intval($stats['total_topics']).'</strong></li>';
$stats_list['no_of_posts'] = '<li class="st-activity"><span>'.$lang_index['No of posts'].':</span> <strong>'.intval($stats['total_posts']).'</strong></li>';

($hook = get_hook('in_pre_stats_info_output')) ? eval($hook) : null;

?>
<div id="brd-info" class="main">
    <div class="main-head">
        <h2><span><?php echo $lang_index['Forum information'] ?></span></h2>
    </div>
    <div class="main-content">
        <div id="stats">
            <h3><?php echo $lang_index['Statistics'] ?></h3>
            <ul>
                <?php echo implode("\n\t\t\t\t", $stats_list)."\n" ?>
            </ul>
        </div>
<?php

($hook = get_hook('in_pre_users_online')) ? eval($hook) : null;

if ($forum_config['o_users_online'] == '1')
{
    // Fetch users online info and generate strings for output
    $query = array(
        'SELECT'    => 'o.user_id, o.ident',
        'FROM'        => 'online AS o',
        'WHERE'        => 'o.idle=0',
        'ORDER BY'    => 'o.ident'
    );

    ($hook = get_hook('in_qr_get_online_info')) ? eval($hook) : null;
    $result = $forum_db->query_build($query) or error(__FILE__, __LINE__);
    $num_guests = 0;
    $users = array();

    while ($forum_user_online = $forum_db->fetch_assoc($result))
    {
        ($hook = get_hook('in_add_online_user_loop')) ? eval($hook) : null;

        if ($forum_user_online['user_id'] > 1)
            $users[] = ($forum_user['g_view_users'] == '1') ? '<a href="'.forum_link($forum_url['user'], $forum_user_online['user_id']).'">'.forum_htmlencode($forum_user_online['ident']).'</a>' : forum_htmlencode($forum_user_online['ident']);
        else
            ++$num_guests;
    }

    ($hook = get_hook('in_pre_online_info_output')) ? eval($hook) : null;
?>
        <div id="onlinelist">
            <h3><?php printf($lang_index['Online'], $num_guests, count($users)) ?></h3>
<?php

    // If there are registered users logged in, list them
    if (count($users) > 0)
        echo "\t\t\t".'<p>'.implode(', ', $users).'</p>'."\n";

?>
        </div>
<?php

}

($hook = get_hook('in_post_users_online')) ? eval($hook) : null;

?>
    </div>
</div>
<?php

($hook = get_hook('in_stats_end')) ? eval($hook) : null;

$tpl_temp = trim(ob_get_contents());
$tpl_main = str_replace('<!-- forum_stats -->', $tpl_temp, $tpl_main);
ob_end_clean();
// END SUBST - <!-- forum_stats -->

require FORUM_ROOT.'footer.php';