<?php
/***********************************************************************
Copyright (C) 2002-2008 PunBB
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
************************************************************************/
// Tell header.php to use the admin template
define('PUN_ADMIN_CONSOLE', 1);
define('PUN_ROOT', './');
require PUN_ROOT.'include/common.php';
require PUN_ROOT.'include/common_admin.php';
if ($pun_user['g_id'] > PUN_ADMIN)
message($lang_common['No permission']);
if (isset($_GET['action']) || isset($_POST['prune']) || isset($_POST['prune_comply']))
{
if (isset($_POST['prune_comply']))
{
confirm_referrer('admin_prune.php');
$prune_from = $_POST['prune_from'];
$prune_sticky = isset($_POST['prune_sticky']) ? '1' : '0';
$prune_days = intval($_POST['prune_days']);
$prune_date = ($prune_days) ? time() - ($prune_days*86400) : -1;
@set_time_limit(0);
if ($prune_from == 'all')
{
$result = $db->query('SELECT id FROM '.$db->prefix.'forums') or error('Unable to fetch forum list', __FILE__, __LINE__, $db->error());
$num_forums = $db->num_rows($result);
for ($i = 0; $i < $num_forums; ++$i)
{
$fid = $db->result($result, $i);
prune($fid, $prune_sticky, $prune_date);
update_forum($fid);
}
}
else
{
$prune_from = intval($prune_from);
prune($prune_from, $prune_sticky, $prune_date);
update_forum($prune_from);
}
// Locate any "orphaned redirect topics" and delete them
$result = $db->query('SELECT t1.id FROM '.$db->prefix.'topics AS t1 LEFT JOIN '.$db->prefix.'topics AS t2 ON t1.moved_to=t2.id WHERE t2.id IS NULL AND t1.moved_to IS NOT NULL') or error('Unable to fetch redirect topics', __FILE__, __LINE__, $db->error());
$num_orphans = $db->num_rows($result);
if ($num_orphans)
{
for ($i = 0; $i < $num_orphans; ++$i)
$orphans[] = $db->result($result, $i);
$db->query('DELETE FROM '.$db->prefix.'topics WHERE id IN('.implode(',', $orphans).')') or error('Unable to delete redirect topics', __FILE__, __LINE__, $db->error());
}
redirect('admin_prune.php', 'Posts pruned. Redirecting …');
}
$prune_days = $_POST['req_prune_days'];
if (!@preg_match('#^\d+$#', $prune_days))
message('Days to prune must be a positive integer.');
$prune_date = time() - ($prune_days*86400);
$prune_from = $_POST['prune_from'];
// Concatenate together the query for counting number or topics to prune
$sql = 'SELECT COUNT(id) FROM '.$db->prefix.'topics WHERE last_post<'.$prune_date.' AND moved_to IS NULL';
if (!$prune_sticky)
$sql .= ' AND sticky=\'0\'';
if ($prune_from != 'all')
{
$prune_from = intval($prune_from);
$sql .= ' AND forum_id='.$prune_from;
// Fetch the forum name (just for cosmetic reasons)
$result = $db->query('SELECT forum_name FROM '.$db->prefix.'forums WHERE id='.$prune_from) or error('Unable to fetch forum name', __FILE__, __LINE__, $db->error());
$forum = '"'.pun_htmlspecialchars($db->result($result)).'"';
}
else
$forum = 'all forums';
$result = $db->query($sql) or error('Unable to fetch topic prune count', __FILE__, __LINE__, $db->error());
$num_topics = $db->result($result);
if (!$num_topics)
message('There are no topics that are '.$prune_days.' days old. Please decrease the value of "Days old" and try again.');
$page_title = pun_htmlspecialchars($pun_config['o_board_title']).' / Admin / Prune';
require PUN_ROOT.'header.php';
generate_admin_menu('prune');
?>
<div class="blockform">
<h2><span>Prune</span></h2>
<div class="box">
<form method="post" action="admin_prune.php?action=foo">
<div class="inform">
<input type="hidden" name="prune_days" value="<?php echo $prune_days ?>" />
<input type="hidden" name="prune_sticky" value="<?php echo $prune_sticky ?>" />
<input type="hidden" name="prune_from" value="<?php echo $prune_from ?>" />
<fieldset>
<legend>Confirm prune posts</legend>
<div class="infldset">
<p>Are you sure that you want to prune all topics older than <?php echo $prune_days ?> days from <?php echo $forum ?>? (<?php echo $num_topics ?> topics)</p>
<p>WARNING! Pruning posts deletes them permanently.</p>
</div>
</fieldset>
</div>
<p><input type="submit" name="prune_comply" value="Prune" /><a href="javascript:history.go(-1)">Go back</a></p>
</form>
</div>
</div>
<div class="clearer"></div>
</div>
<?php
require PUN_ROOT.'footer.php';
}
else
{
$page_title = pun_htmlspecialchars($pun_config['o_board_title']).' / Admin / Prune';
$required_fields = array('req_prune_days' => 'Days old');
$focus_element = array('prune', 'req_prune_days');
require PUN_ROOT.'header.php';
generate_admin_menu('prune');
?>
<div class="blockform">
<h2><span>Prune</span></h2>
<div class="box">
<form id="prune" method="post" action="admin_prune.php?action=foo" onsubmit="return process_form(this)">
<div class="inform">
<input type="hidden" name="form_sent" value="1" />
<fieldset>
<legend>Prune old posts</legend>
<div class="infldset">
<table class="aligntop" cellspacing="0">
<tr>
<th scope="row">Days old</th>
<td>
<input type="text" name="req_prune_days" size="3" maxlength="3" tabindex="1" />
<span>The number of days "old" a topic must be to be pruned. E.g. if you were to enter 30, every topic that didn't contain a post dated less than 30 days old would be deleted.</span>
</td>
</tr>
<tr>
<th scope="row">Prune sticky topics</th>
<td>
<input type="radio" name="prune_sticky" value="1" tabindex="2" checked="checked" /> <strong>Yes</strong> <input type="radio" name="prune_sticky" value="0" /> <strong>No</strong>
<span>When enabled sticky topics will also be pruned.</span>
</td>
</tr>
<tr>
<th scope="row">Prune from forum</th>
<td>
<select name="prune_from" tabindex="3">
<option value="all">All forums</option>
<?php
$result = $db->query('SELECT c.id AS cid, c.cat_name, f.id AS fid, f.forum_name FROM '.$db->prefix.'categories AS c INNER JOIN '.$db->prefix.'forums AS f ON c.id=f.cat_id WHERE f.redirect_url IS NULL ORDER BY c.disp_position, c.id, f.disp_position') or error('Unable to fetch category/forum list', __FILE__, __LINE__, $db->error());
$cur_category = 0;
while ($forum = $db->fetch_assoc($result))
{
if ($forum['cid'] != $cur_category) // Are we still in the same category?
{
if ($cur_category)
echo "\t\t\t\t\t\t\t\t\t\t\t".'</optgroup>'."\n";
echo "\t\t\t\t\t\t\t\t\t\t\t".'<optgroup label="'.pun_htmlspecialchars($forum['cat_name']).'">'."\n";
$cur_category = $forum['cid'];
}
echo "\t\t\t\t\t\t\t\t\t\t\t\t".'<option value="'.$forum['fid'].'">'.pun_htmlspecialchars($forum['forum_name']).'</option>'."\n";
}
?>
</optgroup>
</select>
<span>The forum from which you want to prune posts.</span>
</td>
</tr>
</table>
<p class="topspace">Use this feature with caution. Pruned posts can <strong>never</strong> be recovered. For best performance you should put the forum in maintenance mode during pruning.</p>
<div class="fsetsubmit"><input type="submit" name="prune" value="Prune" tabindex="5" /></div>
</div>
</fieldset>
</div>
</form>
</div>
</div>
<div class="clearer"></div>
</div>
<?php
require PUN_ROOT.'footer.php';
}