<?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

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


define('PUN_MOD_NAME', basename(dirname(__FILE__)));define('PUN_ROOT', 'modules/'.PUN_MOD_NAME.'/');
require PUN_ROOT.'include/common.php';


$action = isset($_GET['action']) ? $_GET['action'] : null;
$section = isset($_GET['section']) ? $_GET['section'] : null;
$id = isset($_GET['id']) ? intval($_GET['id']) : 0;
if ($id < 2)
	message($lang_common['Bad request']);

if ($pun_user['g_read_board'] == '0' && ($action != 'change_pass' || !isset($_GET['key'])))
	message($lang_common['No view']);

// Load the profile.php/register.php language file
require PUN_ROOT.'lang/'.$pun_user['language'].'/prof_reg.php';

// Load the profile.php language file
require PUN_ROOT.'lang/'.$pun_user['language'].'/profile.php';


if ($action == 'change_pass')
{
	if (isset($_GET['key']))
	{
		// If the user is already logged in we shouldn't be here :)
		if (!$pun_user['is_guest'])
		{
			header('Location: '.genurl('index.php'));
			exit;
		}

		$key = $_GET['key'];

		$result = $db->query('SELECT activate_string, activate_key FROM '.$db->prefix.'users WHERE id='.$id) or error('Unable to fetch new password', __FILE__, __LINE__, $db->error());
		list($new_password_hash, $new_password_key) = $db->fetch_row($result);

		if ($key == '' || $key != $new_password_key)
			message($lang_profile['Pass key bad'].' <a href="mailto:'.$pun_config['o_admin_email'].'">'.$pun_config['o_admin_email'].'</a>.');
		else
		{
			$db->query('UPDATE '.$db->prefix.'users SET password=\''.$new_password_hash.'\', activate_string=NULL, activate_key=NULL WHERE id='.$id) or error('Unable to update password', __FILE__, __LINE__, $db->error());

			message($lang_profile['Pass updated'], true);
		}
	}

	// Make sure we are allowed to change this users password
	if ($pun_user['id'] != $id)
	{
		if ($pun_user['g_id'] > PUN_MOD)	// A regular user trying to change another users password?
			message($lang_common['No permission']);
		else if ($pun_user['g_id'] == PUN_MOD)	// A moderator trying to change a users password?
		{
			$result = $db->query('SELECT group_id FROM '.$db->prefix.'users WHERE id='.$id) or error('Unable to fetch user info', __FILE__, __LINE__, $db->error());
			if (!$db->num_rows($result))
				message($lang_common['Bad request']);

			if ($pun_config['p_mod_edit_users'] == '0' || $pun_config['p_mod_change_passwords'] == '0' || $db->result($result) < PUN_GUEST)
				message($lang_common['No permission']);
		}
	}

	if (isset($_POST['form_sent']))
	{
		if ($pun_user['g_id'] < PUN_GUEST)
			confirm_referrer('profile.php');

		$old_password = isset($_POST['req_old_password']) ? trim($_POST['req_old_password']) : '';
		$new_password1 = trim($_POST['req_new_password1']);
		$new_password2 = trim($_POST['req_new_password2']);

		if ($new_password1 != $new_password2)
			message($lang_prof_reg['Pass not match']);
		if (strlen($new_password1) < 4)
			message($lang_prof_reg['Pass too short']);

		$result = $db->query('SELECT password, save_pass FROM '.$db->prefix.'users WHERE id='.$id) or error('Unable to fetch password', __FILE__, __LINE__, $db->error());
		list($db_password_hash, $save_pass) = $db->fetch_row($result);

		$authorized = false;

		if (!empty($db_password_hash))
		{
			$sha1_in_db = (strlen($db_password_hash) == 40) ? true : false;
			$sha1_available = (function_exists('sha1') || function_exists('mhash')) ? true : false;

			$old_password_hash = pun_hash($old_password);	// This could result in either an SHA-1 or an MD5 hash

			if (($sha1_in_db && $sha1_available && $db_password_hash == $old_password_hash) ||
				(!$sha1_in_db && $db_password_hash == md5($old_password)) ||
				$pun_user['g_id'] < PUN_GUEST)
				$authorized = true;
		}

		if (!$authorized)
			message($lang_profile['Wrong pass']);

		$new_password_hash = pun_hash($new_password1);

		$db->query('UPDATE '.$db->prefix.'users SET password=\''.$new_password_hash.'\' WHERE id='.$id) or error('Unable to update password', __FILE__, __LINE__, $db->error());

		if ($pun_user['id'] == $id)
		{
			$expire = ($save_pass == '1') ? time() + 31536000 : 0;
			pun_setcookie($pun_user['id'], $new_password_hash, $expire);
		}

		redirect(genurl('profile.php?section=essentials&amp;id=').$id, $lang_profile['Pass updated redirect']);
	}

	$page_title = pun_htmlspecialchars($pun_config['o_board_title']).' / '.$lang_common['Profile'];
	$required_fields = array('req_old_password' => $lang_profile['Old pass'], 'req_new_password1' => $lang_profile['New pass'], 'req_new_password2' => $lang_profile['Confirm new pass']);
	$focus_element = array('change_pass', (($pun_user['g_id'] > PUN_MOD) ? 'req_old_password' : 'req_new_password1'));
	require PUN_ROOT.'header.php';

?>
<div class="blockform">
	<h2><span><?php echo $lang_profile['Change pass'] ?></span></h2>
	<div class="box">
		<form id="change_pass" method="post" action="<?php genurl("profile.php?action=change_pass&amp;id={$id}", false, true)?>" onsubmit="return process_form(this)">
			<div class="inform">
				<input type="hidden" name="form_sent" value="1" />
				<fieldset>
					<legend><?php echo $lang_profile['Change pass legend'] ?></legend>
					<div class="infldset">
<?php if ($pun_user['g_id'] > PUN_MOD): ?>						<label><strong><?php echo $lang_profile['Old pass'] ?></strong><br />
						<input type="password" name="req_old_password" size="16" maxlength="16" /><br /></label>
<?php endif; ?>						<label class="conl"><strong><?php echo $lang_profile['New pass'] ?></strong><br />
						<input type="password" name="req_new_password1" size="16" maxlength="16" /><br /></label>
						<label class="conl"><strong><?php echo $lang_profile['Confirm new pass'] ?></strong><br />
						<input type="password" name="req_new_password2" size="16" maxlength="16" /><br /></label>
						<div class="clearb"></div>
					</div>
				</fieldset>
			</div>
			<p><input type="submit" name="update" value="<?php echo $lang_common['Submit'] ?>" /><a href="javascript:history.go(-1)"><?php echo $lang_common['Go back'] ?></a></p>
		</form>
	</div>
</div>
<?php

	require PUN_ROOT.'footer.php';
}


else if ($action == 'change_email')
{
	// Make sure we are allowed to change this users e-mail
	if ($pun_user['id'] != $id)
	{
		if ($pun_user['g_id'] > PUN_MOD)	// A regular user trying to change another users e-mail?
			message($lang_common['No permission']);
		else if ($pun_user['g_id'] == PUN_MOD)	// A moderator trying to change a users e-mail?
		{
			$result = $db->query('SELECT group_id FROM '.$db->prefix.'users WHERE id='.$id) or error('Unable to fetch user info', __FILE__, __LINE__, $db->error());
			if (!$db->num_rows($result))
				message($lang_common['Bad request']);

			if ($pun_config['p_mod_edit_users'] == '0' || $db->result($result) < PUN_GUEST)
				message($lang_common['No permission']);
		}
	}

	if (isset($_GET['key']))
	{
		$key = $_GET['key'];

		$result = $db->query('SELECT activate_string, activate_key FROM '.$db->prefix.'users WHERE id='.$id) or error('Unable to fetch activation data', __FILE__, __LINE__, $db->error());
		list($new_email, $new_email_key) = $db->fetch_row($result);

		if ($key == '' || $key != $new_email_key)
			message($lang_profile['E-mail key bad'].' <a href="mailto:'.$pun_config['o_admin_email'].'">'.$pun_config['o_admin_email'].'</a>.');
		else
		{
			$db->query('UPDATE '.$db->prefix.'users SET email=activate_string, activate_string=NULL, activate_key=NULL WHERE id='.$id) or error('Unable to update e-mail address', __FILE__, __LINE__, $db->error());

			message($lang_profile['E-mail updated'], true);
		}
	}
	else if (isset($_POST['form_sent']))
	{
		if (pun_hash($_POST['req_password']) !== $pun_user['password'])
			message($lang_profile['Wrong pass']);

		require PUN_ROOT.'include/email.php';

		// Validate the email-address
		$new_email = strtolower(trim($_POST['req_new_email']));
		if (!is_valid_email($new_email))
			message($lang_common['Invalid e-mail']);

		// Check it it's a banned e-mail address
		if (is_banned_email($new_email))
		{
			if ($pun_config['p_allow_banned_email'] == '0')
				message($lang_prof_reg['Banned e-mail']);
			else if ($pun_config['o_mailing_list'] != '')
			{
				$mail_subject = 'Alert - Banned e-mail detected';
				$mail_message = 'User \''.$pun_user['username'].'\' changed to banned e-mail address: '.$new_email."\n\n".'User profile: '.$pun_config['o_base_url'].'/'.genurl('profile.php?id=',true,false).$id."\n\n".'-- '."\n".'Forum Mailer'."\n".'(Do not reply to this message)';

				pun_mail($pun_config['o_mailing_list'], $mail_subject, $mail_message);
			}
		}

		// Check if someone else already has registered with that e-mail address
		$result = $db->query('SELECT id, username FROM '.$db->prefix.'users WHERE email=\''.$db->escape($new_email).'\'') or error('Unable to fetch user info', __FILE__, __LINE__, $db->error());
		if ($db->num_rows($result))
		{
			if ($pun_config['p_allow_dupe_email'] == '0')
				message($lang_prof_reg['Dupe e-mail']);
			else if ($pun_config['o_mailing_list'] != '')
			{
				while ($cur_dupe = $db->fetch_assoc($result))
					$dupe_list[] = $cur_dupe['username'];

				$mail_subject = 'Alert - Duplicate e-mail detected';
				$mail_message = 'User \''.$pun_user['username'].'\' changed to an e-mail address that also belongs to: '.implode(', ', $dupe_list)."\n\n".'User profile: '.$pun_config['o_base_url'].'/'.genurl('profile.php?id=',true,false).$id."\n\n".'-- '."\n".'Forum Mailer'."\n".'(Do not reply to this message)';

				pun_mail($pun_config['o_mailing_list'], $mail_subject, $mail_message);
			}
		}


		$new_email_key = random_pass(8);

		$db->query('UPDATE '.$db->prefix.'users SET activate_string=\''.$db->escape($new_email).'\', activate_key=\''.$new_email_key.'\' WHERE id='.$id) or error('Unable to update activation data', __FILE__, __LINE__, $db->error());

		// Load the "activate e-mail" template
		$mail_tpl = trim(file_get_contents(PUN_ROOT.'lang/'.$pun_user['language'].'/mail_templates/activate_email.tpl'));

		// The first row contains the subject
		$first_crlf = strpos($mail_tpl, "\n");
		$mail_subject = trim(substr($mail_tpl, 8, $first_crlf-8));
		$mail_message = trim(substr($mail_tpl, $first_crlf));

		$mail_message = str_replace('<username>', $pun_user['username'], $mail_message);
		$mail_message = str_replace('<base_url>', $pun_config['o_base_url'], $mail_message);
		$mail_message = str_replace('<activation_url>', $pun_config['o_base_url'].'mod='.PUN_MOD_NAME.'&pgvaction=profile&action=change_email&id='.$id.'&key='.$new_email_key, $mail_message);
		$mail_message = str_replace('<board_mailer>', $pun_config['o_board_title'].' '.$lang_common['Mailer'], $mail_message);

		pun_mail($new_email, $mail_subject, $mail_message);

		message($lang_profile['Activate e-mail sent'].' <a href="mailto:'.$pun_config['o_admin_email'].'">'.$pun_config['o_admin_email'].'</a>.', true);
	}

	$page_title = pun_htmlspecialchars($pun_config['o_board_title']).' / '.$lang_common['Profile'];
	$required_fields = array('req_new_email' => $lang_profile['New e-mail'], 'req_password' => $lang_common['Password']);
	$focus_element = array('change_email', 'req_new_email');
	require PUN_ROOT.'header.php';

?>
<div class="blockform">
	<h2><span><?php echo $lang_profile['Change e-mail'] ?></span></h2>
	<div class="box">
		<form id="change_email" method="post" action="<?php genurl("profile.php?action=change_email&amp;id={$id}", false, true)?>" id="change_email" onsubmit="return process_form(this)">
			<div class="inform">
				<fieldset>
					<legend><?php echo $lang_profile['E-mail legend'] ?></legend>
					<div class="infldset">
						<input type="hidden" name="form_sent" value="1" />
						<label><strong><?php echo $lang_profile['New e-mail'] ?></strong><br /><input type="text" name="req_new_email" size="50" maxlength="50" /><br /></label>
						<label><strong><?php echo $lang_common['Password'] ?></strong><br /><input type="password" name="req_password" size="16" maxlength="16" /><br /></label>
						<p><?php echo $lang_profile['E-mail instructions'] ?></p>
					</div>
				</fieldset>
			</div>
			<p><input type="submit" name="new_email" value="<?php echo $lang_common['Submit'] ?>" /><a href="javascript:history.go(-1)"><?php echo $lang_common['Go back'] ?></a></p>
		</form>
	</div>
</div>
<?php

	require PUN_ROOT.'footer.php';
}


else if ($action == 'upload_avatar' || $action == 'upload_avatar2')
{
	if ($pun_config['o_avatars'] == '0')
		message($lang_profile['Avatars disabled']);

	if ($pun_user['id'] != $id && $pun_user['g_id'] > PUN_MOD)
		message($lang_common['No permission']);

	if (isset($_POST['form_sent']))
	{
		if (!isset($_FILES['req_file']))
			message($lang_profile['No file']);

		$uploaded_file = $_FILES['req_file'];

		// Make sure the upload went smooth
		if (isset($uploaded_file['error']))
		{
			switch ($uploaded_file['error'])
			{
				case 1:	// UPLOAD_ERR_INI_SIZE
				case 2:	// UPLOAD_ERR_FORM_SIZE
					message($lang_profile['Too large ini']);
					break;

				case 3:	// UPLOAD_ERR_PARTIAL
					message($lang_profile['Partial upload']);
					break;

				case 4:	// UPLOAD_ERR_NO_FILE
					message($lang_profile['No file']);
					break;

				case 6:	// UPLOAD_ERR_NO_TMP_DIR
					message($lang_profile['No tmp directory']);
					break;

				default:
					// No error occured, but was something actually uploaded?
					if ($uploaded_file['size'] == 0)
						message($lang_profile['No file']);
					break;
			}
		}

		if (is_uploaded_file($uploaded_file['tmp_name']))
		{
			$allowed_types = array('image/gif', 'image/jpeg', 'image/pjpeg', 'image/png', 'image/x-png');
			if (!in_array($uploaded_file['type'], $allowed_types))
				message($lang_profile['Bad type']);

			// Make sure the file isn't too big
			if ($uploaded_file['size'] > $pun_config['o_avatars_size'])
				message($lang_profile['Too large'].' '.$pun_config['o_avatars_size'].' '.$lang_profile['bytes'].'.');

			// Determine type
			$extensions = null;
			if ($uploaded_file['type'] == 'image/gif')
				$extensions = array('.gif', '.jpg', '.png');
			else if ($uploaded_file['type'] == 'image/jpeg' || $uploaded_file['type'] == 'image/pjpeg')
				$extensions = array('.jpg', '.gif', '.png');
			else
				$extensions = array('.png', '.gif', '.jpg');

			// Move the file to the avatar directory. We do this before checking the width/height to circumvent open_basedir restrictions.
			if (!@move_uploaded_file($uploaded_file['tmp_name'], PUN_ROOT.$pun_config['o_avatars_dir'].'/'.$id.'.tmp'))
				message($lang_profile['Move failed'].PUN_ROOT.$pun_config['o_avatars_dir'].' <a href="mailto:'.$pun_config['o_admin_email'].'">'.$pun_config['o_admin_email'].'</a>.');

			// Now check the width/height
			list($width, $height, $type,) = getimagesize(PUN_ROOT.$pun_config['o_avatars_dir'].'/'.$id.'.tmp');
			if (empty($width) || empty($height) || $width > $pun_config['o_avatars_width'] || $height > $pun_config['o_avatars_height'])
			{
				@unlink(PUN_ROOT.$pun_config['o_avatars_dir'].'/'.$id.'.tmp');
				message($lang_profile['Too wide or high'].' '.$pun_config['o_avatars_width'].'x'.$pun_config['o_avatars_height'].' '.$lang_profile['pixels'].'.');
			}
			else if ($type == 1 && $uploaded_file['type'] != 'image/gif')	// Prevent dodgy uploads
			{
				@unlink(PUN_ROOT.$pun_config['o_avatars_dir'].'/'.$id.'.tmp');
				message($lang_profile['Bad type']);
			}

			// Delete any old avatars and put the new one in place
			@unlink(PUN_ROOT.$pun_config['o_avatars_dir'].'/'.$id.$extensions[0]);
			@unlink(PUN_ROOT.$pun_config['o_avatars_dir'].'/'.$id.$extensions[1]);
			@unlink(PUN_ROOT.$pun_config['o_avatars_dir'].'/'.$id.$extensions[2]);
			@rename(PUN_ROOT.$pun_config['o_avatars_dir'].'/'.$id.'.tmp', PUN_ROOT.$pun_config['o_avatars_dir'].'/'.$id.$extensions[0]);
			@chmod(PUN_ROOT.$pun_config['o_avatars_dir'].'/'.$id.$extensions[0], 0644);
		}
		else
			message($lang_profile['Unknown failure']);

		// Enable use_avatar (seems sane since the user just uploaded an avatar)
		$db->query('UPDATE '.$db->prefix.'users SET use_avatar=1 WHERE id='.$id) or error('Unable to update avatar state', __FILE__, __LINE__, $db->error());

		redirect(genurl('profile.php?section=personality&amp;id=').$id, $lang_profile['Avatar upload redirect']);
	}

	$page_title = pun_htmlspecialchars($pun_config['o_board_title']).' / '.$lang_common['Profile'];
	$required_fields = array('req_file' => $lang_profile['File']);
	$focus_element = array('upload_avatar', 'req_file');
	require PUN_ROOT.'header.php';

?>
<div class="blockform">
	<h2><span><?php echo $lang_profile['Upload avatar'] ?></span></h2>
	<div class="box">
		<form id="upload_avatar" method="post" enctype="multipart/form-data" action="<?php genurl("profile.php?action=upload_avatar2&amp;id={$id}", false, true)?>" onsubmit="return process_form(this)">
			<div class="inform">
				<fieldset>
					<legend><?php echo $lang_profile['Upload avatar legend'] ?></legend>
					<div class="infldset">
						<input type="hidden" name="form_sent" value="1" />
						<input type="hidden" name="MAX_FILE_SIZE" value="<?php echo $pun_config['o_avatars_size'] ?>" />
						<label><strong><?php echo $lang_profile['File'] ?></strong><br /><input name="req_file" type="file" size="40" /><br /></label>
						<p><?php echo $lang_profile['Avatar desc'].' '.$pun_config['o_avatars_width'].' x '.$pun_config['o_avatars_height'].' '.$lang_profile['pixels'].' '.$lang_common['and'].' '.$pun_config['o_avatars_size'].' '.$lang_profile['bytes'].' ('.ceil($pun_config['o_avatars_size'] / 1024) ?> KB).</p>
					</div>
				</fieldset>
			</div>
			<p><input type="submit" name="upload" value="<?php echo $lang_profile['Upload'] ?>" /><a href="javascript:history.go(-1)"><?php echo $lang_common['Go back'] ?></a></p>
		</form>
	</div>
</div>
<?php

	require PUN_ROOT.'footer.php';
}


else if ($action == 'delete_avatar')
{
	if ($pun_user['id'] != $id && $pun_user['g_id'] > PUN_MOD)
		message($lang_common['No permission']);

	confirm_referrer('profile.php');

	@unlink($pun_config['o_avatars_dir'].'/'.$id.'.jpg');
	@unlink($pun_config['o_avatars_dir'].'/'.$id.'.png');
	@unlink($pun_config['o_avatars_dir'].'/'.$id.'.gif');

	// Disable use_avatar
	$db->query('UPDATE '.$db->prefix.'users SET use_avatar=0 WHERE id='.$id) or error('Unable to update avatar state', __FILE__, __LINE__, $db->error());

	redirect(genurl('profile.php?section=personality&amp;id=').$id, $lang_profile['Avatar deleted redirect']);
}


else if (isset($_POST['update_group_membership']))
{
	if ($pun_user['g_id'] > PUN_ADMIN)
		message($lang_common['No permission']);

	confirm_referrer('profile.php');

	$new_group_id = intval($_POST['group_id']);

	$db->query('UPDATE '.$db->prefix.'users SET group_id='.$new_group_id.' WHERE id='.$id) or error('Unable to change user group', __FILE__, __LINE__, $db->error());

	// If the user was a moderator or an administrator, we remove him/her from the moderator list in all forums as well
	if ($new_group_id > PUN_MOD)
	{
		$result = $db->query('SELECT id, moderators FROM '.$db->prefix.'forums') or error('Unable to fetch forum list', __FILE__, __LINE__, $db->error());

		while ($cur_forum = $db->fetch_assoc($result))
		{
			$cur_moderators = ($cur_forum['moderators'] != '') ? unserialize($cur_forum['moderators']) : array();

			if (in_array($id, $cur_moderators))
			{
				$username = array_search($id, $cur_moderators);
				unset($cur_moderators[$username]);
				$cur_moderators = (!empty($cur_moderators)) ? '\''.$db->escape(serialize($cur_moderators)).'\'' : 'NULL';

				$db->query('UPDATE '.$db->prefix.'forums SET moderators='.$cur_moderators.' WHERE id='.$cur_forum['id']) or error('Unable to update forum', __FILE__, __LINE__, $db->error());
			}
		}
	}

	redirect(genurl('profile.php?section=admin&amp;id=').$id, $lang_profile['Group membership redirect']);
}


else if (isset($_POST['update_forums']))
{
	if ($pun_user['g_id'] > PUN_ADMIN)
		message($lang_common['No permission']);

	confirm_referrer('profile.php');

	// Get the username of the user we are processing
	$result = $db->query('SELECT username FROM '.$db->prefix.'users WHERE id='.$id) or error('Unable to fetch user info', __FILE__, __LINE__, $db->error());
	$username = $db->result($result);

	$moderator_in = (isset($_POST['moderator_in'])) ? array_keys($_POST['moderator_in']) : array();

	// Loop through all forums
	$result = $db->query('SELECT id, moderators FROM '.$db->prefix.'forums') or error('Unable to fetch forum list', __FILE__, __LINE__, $db->error());

	while ($cur_forum = $db->fetch_assoc($result))
	{
		$cur_moderators = ($cur_forum['moderators'] != '') ? unserialize($cur_forum['moderators']) : array();
		// If the user should have moderator access (and he/she doesn't already have it)
		if (in_array($cur_forum['id'], $moderator_in) && !in_array($id, $cur_moderators))
		{
			$cur_moderators[$username] = $id;
			ksort($cur_moderators);

			$db->query('UPDATE '.$db->prefix.'forums SET moderators=\''.$db->escape(serialize($cur_moderators)).'\' WHERE id='.$cur_forum['id']) or error('Unable to update forum', __FILE__, __LINE__, $db->error());
		}
		// If the user shouldn't have moderator access (and he/she already has it)
		else if (!in_array($cur_forum['id'], $moderator_in) && in_array($id, $cur_moderators))
		{
			unset($cur_moderators[$username]);
			$cur_moderators = (!empty($cur_moderators)) ? '\''.$db->escape(serialize($cur_moderators)).'\'' : 'NULL';

			$db->query('UPDATE '.$db->prefix.'forums SET moderators='.$cur_moderators.' WHERE id='.$cur_forum['id']) or error('Unable to update forum', __FILE__, __LINE__, $db->error());
		}
	}

	redirect(genurl('profile.php?section=admin&amp;id=').$id, $lang_profile['Update forums redirect']);
}


else if (isset($_POST['ban']))
{
	if ($pun_user['g_id'] > PUN_MOD || ($pun_user['g_id'] == PUN_MOD && $pun_config['p_mod_ban_users'] == '0'))
		message($lang_common['No permission']);

	redirect(genurl('admin_bans.php?add_ban=').$id, $lang_profile['Ban redirect']);
}


else if (isset($_POST['delete_user']) || isset($_POST['delete_user_comply']))
{
	if ($pun_user['g_id'] > PUN_ADMIN)
		message($lang_common['No permission']);

	confirm_referrer('profile.php');

	// Get the username and group of the user we are deleting
	$result = $db->query('SELECT group_id, username FROM '.$db->prefix.'users WHERE id='.$id) or error('Unable to fetch user info', __FILE__, __LINE__, $db->error());
	list($group_id, $username) = $db->fetch_row($result);

	if ($group_id == PUN_ADMIN)
		message('Administrators cannot be deleted. In order to delete this user, you must first move him/her to a different user group.');

	if (isset($_POST['delete_user_comply']))
	{
		// If the user is a moderator or an administrator, we remove him/her from the moderator list in all forums as well
		if ($group_id < PUN_GUEST)
		{
			$result = $db->query('SELECT id, moderators FROM '.$db->prefix.'forums') or error('Unable to fetch forum list', __FILE__, __LINE__, $db->error());

			while ($cur_forum = $db->fetch_assoc($result))
			{
				$cur_moderators = ($cur_forum['moderators'] != '') ? unserialize($cur_forum['moderators']) : array();

				if (in_array($id, $cur_moderators))
				{
					unset($cur_moderators[$username]);
					$cur_moderators = (!empty($cur_moderators)) ? '\''.$db->escape(serialize($cur_moderators)).'\'' : 'NULL';

					$db->query('UPDATE '.$db->prefix.'forums SET moderators='.$cur_moderators.' WHERE id='.$cur_forum['id']) or error('Unable to update forum', __FILE__, __LINE__, $db->error());
				}
			}
		}

		// Delete any subscriptions
		$db->query('DELETE FROM '.$db->prefix.'subscriptions WHERE user_id='.$id) or error('Unable to delete subscriptions', __FILE__, __LINE__, $db->error());

		// Remove him/her from the online list (if they happen to be logged in)
		$db->query('DELETE FROM '.$db->prefix.'online WHERE user_id='.$id) or error('Unable to remove user from online list', __FILE__, __LINE__, $db->error());

		// Should we delete all posts made by this user?
		if (isset($_POST['delete_posts']))
		{
			require PUN_ROOT.'include/search_idx.php';
			@set_time_limit(0);

			// Find all posts made by this user
			$result = $db->query('SELECT p.id, p.topic_id, t.forum_id FROM '.$db->prefix.'posts AS p INNER JOIN '.$db->prefix.'topics AS t ON t.id=p.topic_id INNER JOIN '.$db->prefix.'forums AS f ON f.id=t.forum_id WHERE p.poster_id='.$id) or error('Unable to fetch posts', __FILE__, __LINE__, $db->error());
			if ($db->num_rows($result))
			{
				while ($cur_post = $db->fetch_assoc($result))
				{
					// Determine whether this post is the "topic post" or not
					$result2 = $db->query('SELECT id FROM '.$db->prefix.'posts WHERE topic_id='.$cur_post['topic_id'].' ORDER BY posted LIMIT 1') or error('Unable to fetch post info', __FILE__, __LINE__, $db->error());

					if ($db->result($result2) == $cur_post['id'])
						delete_topic($cur_post['topic_id']);
					else
						delete_post($cur_post['id'], $cur_post['topic_id']);

					update_forum($cur_post['forum_id']);
				}
			}
		}
		else
			// Set all his/her posts to guest
			$db->query('UPDATE '.$db->prefix.'posts SET poster_id=1 WHERE poster_id='.$id) or error('Unable to update posts', __FILE__, __LINE__, $db->error());

		// Delete the user
		$db->query('DELETE FROM '.$db->prefix.'users WHERE id='.$id) or error('Unable to delete user', __FILE__, __LINE__, $db->error());

		// Delete user avatar
		if (file_exists($pun_config['o_avatars_dir'].'/'.$id.'.gif'))
			@unlink($pun_config['o_avatars_dir'].'/'.$id.'.gif');
		if (file_exists($pun_config['o_avatars_dir'].'/'.$id.'.jpg'))
			@unlink($pun_config['o_avatars_dir'].'/'.$id.'.jpg');
		if (file_exists($pun_config['o_avatars_dir'].'/'.$id.'.png'))
			@unlink($pun_config['o_avatars_dir'].'/'.$id.'.png');

		redirect(genurl('index.php'), $lang_profile['User delete redirect']);
	}

	$page_title = pun_htmlspecialchars($pun_config['o_board_title']).' / '.$lang_common['Profile'];
	require PUN_ROOT.'header.php';

?>
<div class="blockform">
	<h2><span><?php echo $lang_profile['Confirm delete user'] ?></span></h2>
	<div class="box">
		<form id="confirm_del_user" method="post" action="<?php genurl("profile.php?id={$id}", true, true)?>">
			<div class="inform">
				<fieldset>
					<legend><?php echo $lang_profile['Confirm delete legend'] ?></legend>
					<div class="infldset">
						<p><?php echo $lang_profile['Confirmation info'].' '.pun_htmlspecialchars($username).'.' ?></p>
						<div class="rbox">
							<label><input type="checkbox" name="delete_posts" value="1" checked="checked" /><?php echo $lang_profile['Delete posts'] ?><br /></label>
						</div>
						<p class="warntext"><strong><?php echo $lang_profile['Delete warning'] ?></strong></p>
					</div>
				</fieldset>
			</div>
			<p><input type="submit" name="delete_user_comply" value="<?php echo $lang_profile['Delete'] ?>" /><a href="javascript:history.go(-1)"><?php echo $lang_common['Go back'] ?></a></p>
		</form>
	</div>
</div>
<?php

	require PUN_ROOT.'footer.php';
}


else if (isset($_POST['form_sent']))
{
	// Fetch the user group of the user we are editing
	$result = $db->query('SELECT group_id FROM '.$db->prefix.'users WHERE id='.$id) or error('Unable to fetch user info', __FILE__, __LINE__, $db->error());
	if (!$db->num_rows($result))
		message($lang_common['Bad request']);

	$group_id = $db->result($result);

	if ($pun_user['id'] != $id &&
		($pun_user['g_id'] > PUN_MOD ||
		($pun_user['g_id'] == PUN_MOD && $pun_config['p_mod_edit_users'] == '0') ||
		($pun_user['g_id'] == PUN_MOD && $group_id < PUN_GUEST)))
		message($lang_common['No permission']);

	if ($pun_user['g_id'] < PUN_GUEST)
		confirm_referrer('profile.php');

	// Extract allowed elements from $_POST['form']
	function extract_elements($allowed_elements)
	{
		$form = array();

		while (list($key, $value) = @each($_POST['form']))
		{
		    if (in_array($key, $allowed_elements))
		        $form[$key] = $value;
		}

		return $form;
	}

	$username_updated = false;

	// Validate input depending on section
	switch ($section)
	{
		case 'essentials':
		{
			$form = extract_elements(array('timezone', 'language'));

			if ($pun_user['g_id'] < PUN_GUEST)
			{
				$form['admin_note'] = trim($_POST['admin_note']);

				// Are we allowed to change usernames?
				if ($pun_user['g_id'] == PUN_ADMIN || ($pun_user['g_id'] == PUN_MOD && $pun_config['p_mod_rename_users'] == '1'))
				{
					$form['username'] = trim($_POST['req_username']);
					$old_username = trim($_POST['old_username']);

					if (strlen($form['username']) < 2)
						message($lang_prof_reg['Username too short']);
					else if (pun_strlen($form['username']) > 25)	// This usually doesn't happen since the form element only accepts 25 characters
					    message($lang_common['Bad request']);
					else if (!strcasecmp($form['username'], 'Guest') || !strcasecmp($form['username'], $lang_common['Guest']))
						message($lang_prof_reg['Username guest']);
					else if (preg_match('/[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}/', $form['username']))
						message($lang_prof_reg['Username IP']);
					else if (preg_match('#\[b\]|\[/b\]|\[u\]|\[/u\]|\[i\]|\[/i\]|\[color|\[/color\]|\[quote\]|\[quote=|\[/quote\]|\[code\]|\[/code\]|\[img\]|\[/img\]|\[url|\[/url\]|\[email|\[/email\]#i', $form['username']))
						message($lang_prof_reg['Username BBCode']);

					// Check that the username is not already registered
					$result = $db->query('SELECT 1 FROM '.$db->prefix.'users WHERE username=\''.$db->escape($form['username']).'\' AND id!='.$id) or error('Unable to fetch user info', __FILE__, __LINE__, $db->error());
					if ($db->num_rows($result))
						message($lang_profile['Dupe username']);

					if ($form['username'] != $old_username)
						$username_updated = true;
				}

				// We only allow administrators to update the post count
				if ($pun_user['g_id'] == PUN_ADMIN)
					$form['num_posts'] = intval($_POST['num_posts']);
			}

			if ($pun_config['o_regs_verify'] == '0' || $pun_user['g_id'] < PUN_GUEST)
			{
				require PUN_ROOT.'include/email.php';

				// Validate the email-address
				$form['email'] = strtolower(trim($_POST['req_email']));
				if (!is_valid_email($form['email']))
					message($lang_common['Invalid e-mail']);
			}

			// Make sure we got a valid language string
			if (isset($form['language']))
			{
				$form['language'] = preg_replace('#[\.\\\/]#', '', $form['language']);
				if (!file_exists(PUN_ROOT.'lang/'.$form['language'].'/common.php'))
						message($lang_common['Bad request']);
			}

			break;
		}

		case 'personal':
		{
			$form = extract_elements(array('realname', 'url', 'location'));

			if ($pun_user['g_id'] == PUN_ADMIN)
				$form['title'] = trim($_POST['title']);
			else if ($pun_user['g_set_title'] == '1')
			{
				$form['title'] = trim($_POST['title']);

				if ($form['title'] != '')
				{
					// A list of words that the title may not contain
					// If the language is English, there will be some duplicates, but it's not the end of the world
					$forbidden = array('Member', 'Moderator', 'Administrator', 'Banned', 'Guest', $lang_common['Member'], $lang_common['Moderator'], $lang_common['Administrator'], $lang_common['Banned'], $lang_common['Guest']);

					if (in_array($form['title'], $forbidden))
						message($lang_profile['Forbidden title']);
				}
			}

			// Add http:// if the URL doesn't contain it already
			if ($form['url'] != '' && strpos(strtolower($form['url']), 'http://') !== 0)
				$form['url'] = 'http://'.$form['url'];

			break;
		}

		case 'messaging':
		{
			$form = extract_elements(array('jabber', 'icq', 'msn', 'aim', 'yahoo'));

			// If the ICQ UIN contains anything other than digits it's invalid
			if ($form['icq'] != '' && @preg_match('/[^0-9]/', $form['icq']))
				message($lang_prof_reg['Bad ICQ']);

			break;
		}

		case 'personality':
		{
			$form = extract_elements(array('use_avatar'));

			// Clean up signature from POST
			$form['signature'] = pun_linebreaks(trim($_POST['signature']));

			// Validate signature
			if (pun_strlen($form['signature']) > $pun_config['p_sig_length'])
				message($lang_prof_reg['Sig too long'].' '.$pun_config['p_sig_length'].' '.$lang_prof_reg['characters'].'.');
			else if (substr_count($form['signature'], "\n") > ($pun_config['p_sig_lines']-1))
				message($lang_prof_reg['Sig too many lines'].' '.$pun_config['p_sig_lines'].' '.$lang_prof_reg['lines'].'.');
			else if ($form['signature'] && $pun_config['p_sig_all_caps'] == '0' && strtoupper($form['signature']) == $form['signature'] && $pun_user['g_id'] > PUN_MOD)
				$form['signature'] = ucwords(strtolower($form['signature']));

			// Validate BBCode syntax
			if ($pun_config['p_sig_bbcode'] == '1' && strpos($form['signature'], '[') !== false && strpos($form['signature'], ']') !== false)
			{
				require PUN_ROOT.'include/parser.php';
				$form['signature'] = preparse_bbcode($form['signature'], $foo, true);
			}

			if (!isset($form['use_avatar']) || $form['use_avatar'] != '1') $form['use_avatar'] = '0';

			break;
		}

		case 'display':
		{
			$form = extract_elements(array('disp_topics', 'disp_posts', 'show_smilies', 'show_img', 'show_img_sig', 'show_avatars', 'show_sig', 'style'));

			if ($form['disp_topics'] != '' && intval($form['disp_topics']) < 3) $form['disp_topics'] = 3;
			if ($form['disp_topics'] != '' && intval($form['disp_topics']) > 75) $form['disp_topics'] = 75;
			if ($form['disp_posts'] != '' && intval($form['disp_posts']) < 3) $form['disp_posts'] = 3;
			if ($form['disp_posts'] != '' && intval($form['disp_posts']) > 75) $form['disp_posts'] = 75;

			if (!isset($form['show_smilies']) || $form['show_smilies'] != '1') $form['show_smilies'] = '0';
			if (!isset($form['show_img']) || $form['show_img'] != '1') $form['show_img'] = '0';
			if (!isset($form['show_img_sig']) || $form['show_img_sig'] != '1') $form['show_img_sig'] = '0';
			if (!isset($form['show_avatars']) || $form['show_avatars'] != '1') $form['show_avatars'] = '0';
			if (!isset($form['show_sig']) || $form['show_sig'] != '1') $form['show_sig'] = '0';

			break;
		}

		case 'privacy':
		{
			$form = extract_elements(array('email_setting', 'save_pass', 'notify_with_post'));

			$form['email_setting'] = intval($form['email_setting']);
			if ($form['email_setting'] < 0 && $form['email_setting'] > 2) $form['email_setting'] = 1;

			if (!isset($form['save_pass']) || $form['save_pass'] != '1') $form['save_pass'] = '0';
			if (!isset($form['notify_with_post']) || $form['notify_with_post'] != '1') $form['notify_with_post'] = '0';

			// If the save_pass setting has changed, we need to set a new cookie with the appropriate expire date
			if ($pun_user['id'] == $id && $form['save_pass'] != $pun_user['save_pass'])
			{
				$result = $db->query('SELECT password FROM '.$db->prefix.'users WHERE id='.$id) or error('Unable to fetch user password hash', __FILE__, __LINE__, $db->error());
				pun_setcookie($id, $db->result($result), ($form['save_pass'] == '1') ? time() + 31536000 : 0);
			}

			break;
		}

		default:
			message($lang_common['Bad request']);
	}


	// Singlequotes around non-empty values and NULL for empty values
	$temp = array();
	while (list($key, $input) = @each($form))
	{
		$value = ($input !== '') ? '\''.$db->escape($input).'\'' : 'NULL';

		$temp[] = $key.'='.$value;
	}

	if (empty($temp))
		message($lang_common['Bad request']);


	$db->query('UPDATE '.$db->prefix.'users SET '.implode(',', $temp).' WHERE id='.$id) or error('Unable to update profile', __FILE__, __LINE__, $db->error());

	// If we changed the username we have to update some stuff
	if ($username_updated)
	{
		$db->query('UPDATE '.$db->prefix.'posts SET poster=\''.$db->escape($form['username']).'\' WHERE poster_id='.$id) or error('Unable to update posts', __FILE__, __LINE__, $db->error());
		$db->query('UPDATE '.$db->prefix.'topics SET poster=\''.$db->escape($form['username']).'\' WHERE poster=\''.$db->escape($old_username).'\'') or error('Unable to update topics', __FILE__, __LINE__, $db->error());
		$db->query('UPDATE '.$db->prefix.'topics SET last_poster=\''.$db->escape($form['username']).'\' WHERE last_poster=\''.$db->escape($old_username).'\'') or error('Unable to update topics', __FILE__, __LINE__, $db->error());
		$db->query('UPDATE '.$db->prefix.'forums SET last_poster=\''.$db->escape($form['username']).'\' WHERE last_poster=\''.$db->escape($old_username).'\'') or error('Unable to update forums', __FILE__, __LINE__, $db->error());
		$db->query('UPDATE '.$db->prefix.'online SET ident=\''.$db->escape($form['username']).'\' WHERE ident=\''.$db->escape($old_username).'\'') or error('Unable to update online list', __FILE__, __LINE__, $db->error());

		// If the user is a moderator or an administrator we have to update the moderator lists
		$result = $db->query('SELECT group_id FROM '.$db->prefix.'users WHERE id='.$id) or error('Unable to fetch user info', __FILE__, __LINE__, $db->error());
		$group_id = $db->result($result);

		if ($group_id < PUN_GUEST)
		{
			$result = $db->query('SELECT id, moderators FROM '.$db->prefix.'forums') or error('Unable to fetch forum list', __FILE__, __LINE__, $db->error());

			while ($cur_forum = $db->fetch_assoc($result))
			{
				$cur_moderators = ($cur_forum['moderators'] != '') ? unserialize($cur_forum['moderators']) : array();

				if (in_array($id, $cur_moderators))
				{
					unset($cur_moderators[$old_username]);
					$cur_moderators[$form['username']] = $id;
					ksort($cur_moderators);

					$db->query('UPDATE '.$db->prefix.'forums SET moderators=\''.$db->escape(serialize($cur_moderators)).'\' WHERE id='.$cur_forum['id']) or error('Unable to update forum', __FILE__, __LINE__, $db->error());
				}
			}
		}
	}

	redirect(genurl('profile.php?section=').$section.'&amp;id='.$id, $lang_profile['Profile redirect']);
}
else {


$result = $db->query('SELECT u.username, u.email, u.title, u.realname, u.url, u.jabber, u.icq, u.msn, u.aim, u.yahoo, u.location, u.use_avatar, u.signature, u.disp_topics, u.disp_posts, u.email_setting, u.save_pass, u.notify_with_post, u.show_smilies, u.show_img, u.show_img_sig, u.show_avatars, u.show_sig, u.timezone, u.language, u.style, u.num_posts, u.last_post, u.registered, u.registration_ip, u.admin_note, g.g_id, g.g_user_title FROM '.$db->prefix.'users AS u LEFT JOIN '.$db->prefix.'groups AS g ON g.g_id=u.group_id WHERE u.id='.$id) or error('Unable to fetch user info', __FILE__, __LINE__, $db->error());
if (!$db->num_rows($result))
	message($lang_common['Bad request']);

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

$last_post = format_time($user['last_post']);

if ($user['signature'] != '')
{
	require PUN_ROOT.'include/parser.php';
	$parsed_signature = parse_signature($user['signature']);
}

// View or edit?
if ($pun_user['id'] != $id &&
	($pun_user['g_id'] > PUN_MOD ||
	($pun_user['g_id'] == PUN_MOD && $pun_config['p_mod_edit_users'] == '0') ||
	($pun_user['g_id'] == PUN_MOD && $user['g_id'] < PUN_GUEST)))
{
	if ($user['email_setting'] == '0' && !$pun_user['is_guest'])
		$email_field = '<a href="mailto:'.$user['email'].'">'.$user['email'].'</a>';
	else if ($user['email_setting'] == '1' && !$pun_user['is_guest'])
		$email_field = '<a href="'.genurl('misc.php?email='.$id).'">'.$lang_common['Send e-mail'].'</a>';
	else
		$email_field = $lang_profile['Private'];

	$user_title_field = get_title($user);

	if ($user['url'] != '')
	{
		$user['url'] = pun_htmlspecialchars($user['url']);

		if ($pun_config['o_censoring'] == '1')
			$user['url'] = censor_words($user['url']);

		$url = '<a href="'.$user['url'].'">'.$user['url'].'</a>';
	}
	else
		$url = $lang_profile['Unknown'];

	if ($pun_config['o_avatars'] == '1')
	{
		if ($user['use_avatar'] == '1')
		{
			if ($img_size = @getimagesize($pun_config['o_avatars_dir'].'/'.$id.'.gif'))
				$avatar_field = '<img src="'.$pun_config['o_avatars_dir'].'/'.$id.'.gif" '.$img_size[3].' alt="" />';
			else if ($img_size = @getimagesize($pun_config['o_avatars_dir'].'/'.$id.'.jpg'))
				$avatar_field = '<img src="'.$pun_config['o_avatars_dir'].'/'.$id.'.jpg" '.$img_size[3].' alt="" />';
			else if ($img_size = @getimagesize($pun_config['o_avatars_dir'].'/'.$id.'.png'))
				$avatar_field = '<img src="'.$pun_config['o_avatars_dir'].'/'.$id.'.png" '.$img_size[3].' alt="" />';
			else
				$avatar_field = $lang_profile['No avatar'];
		}
		else
			$avatar_field = $lang_profile['No avatar'];
	}

	$posts_field = '';
	if ($pun_config['o_show_post_count'] == '1' || $pun_user['g_id'] < PUN_GUEST)
		$posts_field = $user['num_posts'];
	if ($pun_user['g_search'] == '1')
		$posts_field .= (($posts_field != '') ? ' - ' : '').'<a href="'.genurl('search.php?action=show_user&amp;user_id='.$id).'">'.$lang_profile['Show posts'].'</a>';

	$page_title = pun_htmlspecialchars($pun_config['o_board_title']).' / '.$lang_common['Profile'];
	define('PUN_ALLOW_INDEX', 1);
	require PUN_ROOT.'header.php';

?>
<div id="viewprofile" class="block">
	<h2><span><?php echo $lang_common['Profile'] ?></span></h2>
	<div class="box">
		<div class="fakeform">
			<div class="inform">
				<fieldset>
				<legend><?php echo $lang_profile['Section personal'] ?></legend>
					<div class="infldset">
						<dl>
							<dt><?php echo $lang_common['Username'] ?>: </dt>
							<dd><?php echo pun_htmlspecialchars($user['username']) ?></dd>
							<dt><?php echo $lang_common['Title'] ?>: </dt>
							<dd><?php echo ($pun_config['o_censoring'] == '1') ? censor_words($user_title_field) : $user_title_field; ?></dd>
							<dt><?php echo $lang_profile['Realname'] ?>: </dt>
							<dd><?php echo ($user['realname'] !='') ? pun_htmlspecialchars(($pun_config['o_censoring'] == '1') ? censor_words($user['realname']) : $user['realname']) : $lang_profile['Unknown']; ?></dd>
							<dt><?php echo $lang_profile['Location'] ?>: </dt>
							<dd><?php echo ($user['location'] !='') ? pun_htmlspecialchars(($pun_config['o_censoring'] == '1') ? censor_words($user['location']) : $user['location']) : $lang_profile['Unknown']; ?></dd>
							<dt><?php echo $lang_profile['Website'] ?>: </dt>
							<dd><?php echo $url ?>&nbsp;</dd>
							<dt><?php echo $lang_common['E-mail'] ?>: </dt>
							<dd><?php echo $email_field ?></dd>
						</dl>
						<div class="clearer"></div>
					</div>
				</fieldset>
			</div>
			<div class="inform">
				<fieldset>
				<legend><?php echo $lang_profile['Section messaging'] ?></legend>
					<div class="infldset">
						<dl>
							<dt><?php echo $lang_profile['Jabber'] ?>: </dt>
							<dd><?php echo ($user['jabber'] !='') ? pun_htmlspecialchars($user['jabber']) : $lang_profile['Unknown']; ?></dd>
							<dt><?php echo $lang_profile['ICQ'] ?>: </dt>
							<dd><?php echo ($user['icq'] !='') ? $user['icq'] : $lang_profile['Unknown']; ?></dd>
							<dt><?php echo $lang_profile['MSN'] ?>: </dt>
							<dd><?php echo ($user['msn'] !='') ? pun_htmlspecialchars(($pun_config['o_censoring'] == '1') ? censor_words($user['msn']) : $user['msn']) : $lang_profile['Unknown']; ?></dd>
							<dt><?php echo $lang_profile['AOL IM'] ?>: </dt>
							<dd><?php echo ($user['aim'] !='') ? pun_htmlspecialchars(($pun_config['o_censoring'] == '1') ? censor_words($user['aim']) : $user['aim']) : $lang_profile['Unknown']; ?></dd>
							<dt><?php echo $lang_profile['Yahoo'] ?>: </dt>
							<dd><?php echo ($user['yahoo'] !='') ? pun_htmlspecialchars(($pun_config['o_censoring'] == '1') ? censor_words($user['yahoo']) : $user['yahoo']) : $lang_profile['Unknown']; ?></dd>
						</dl>
						<div class="clearer"></div>
					</div>
				</fieldset>
			</div>
			<div class="inform">
				<fieldset>
				<legend><?php echo $lang_profile['Section personality'] ?></legend>
					<div class="infldset">
						<dl>
<?php if ($pun_config['o_avatars'] == '1'): ?>							<dt><?php echo $lang_profile['Avatar'] ?>: </dt>
							<dd><?php echo $avatar_field ?></dd>
<?php endif; ?>							<dt><?php echo $lang_profile['Signature'] ?>: </dt>
							<dd><div><?php echo isset($parsed_signature) ? $parsed_signature : $lang_profile['No sig']; ?></div></dd>
						</dl>
						<div class="clearer"></div>
					</div>
				</fieldset>
			</div>
			<div class="inform">
				<fieldset>
				<legend><?php echo $lang_profile['User activity'] ?></legend>
					<div class="infldset">
						<dl>
<?php if ($posts_field != ''): ?>							<dt><?php echo $lang_common['Posts'] ?>: </dt>
							<dd><?php echo $posts_field ?></dd>
<?php endif; ?>							<dt><?php echo $lang_common['Last post'] ?>: </dt>
							<dd><?php echo $last_post ?></dd>
							<dt><?php echo $lang_common['Registered'] ?>: </dt>
							<dd><?php echo format_time($user['registered'], true) ?></dd>
						</dl>
						<div class="clearer"></div>
					</div>
				</fieldset>
			</div>
		</div>
	</div>
</div>

<?php

	require PUN_ROOT.'footer.php';
}
else
{
	if (!$section || $section == 'essentials')
	{
		if ($pun_user['g_id'] < PUN_GUEST)
		{
			if ($pun_user['g_id'] == PUN_ADMIN || $pun_config['p_mod_rename_users'] == '1')
				$username_field = '<input type="hidden" name="old_username" value="'.pun_htmlspecialchars($user['username']).'" /><label><strong>'.$lang_common['Username'].'</strong><br /><input type="text" name="req_username" value="'.pun_htmlspecialchars($user['username']).'" size="25" maxlength="25" /><br /></label>'."\n";
			else
				$username_field = '<p>'.$lang_common['Username'].': '.pun_htmlspecialchars($user['username']).'</p>'."\n";

			$email_field = '<label><strong>'.$lang_common['E-mail'].'</strong><br /><input type="text" name="req_email" value="'.$user['email'].'" size="40" maxlength="50" /><br /></label><p><a href="'.genurl('misc.php?email='.$id).'">'.$lang_common['Send e-mail'].'</a></p>'."\n";
		}
		else
		{
			$username_field = '<p>'.$lang_common['Username'].': '.pun_htmlspecialchars($user['username']).'</p>'."\n";

			if ($pun_config['o_regs_verify'] == '1')
				$email_field = '<p>'.$lang_common['E-mail'].': '.$user['email'].'&nbsp;-&nbsp;<a href="'.genurl('profile.php?action=change_email&amp;id='.$id).'">'.$lang_profile['Change e-mail'].'</a></p>'."\n";
			else
				$email_field = '<label><strong>'.$lang_common['E-mail'].'</strong><br /><input type="text" name="req_email" value="'.$user['email'].'" size="40" maxlength="50" /><br /></label>'."\n";
		}

		if ($pun_user['g_id'] == PUN_ADMIN)
			$posts_field = '<label>'.$lang_common['Posts'].'<br /><input type="text" name="num_posts" value="'.$user['num_posts'].'" size="8" maxlength="8" /><br /></label><p><a href="'.genurl('search.php?action=show_user&amp;user_id='.$id).'">'.$lang_profile['Show posts'].'</a></p>'."\n";
		else if ($pun_config['o_show_post_count'] == '1' || $pun_user['g_id'] < PUN_GUEST)
			$posts_field = '<p>'.$lang_common['Posts'].': '.$user['num_posts'].' - <a href="'.genurl('search.php?action=show_user&amp;user_id='.$id).'">'.$lang_profile['Show posts'].'</a></p>'."\n";
		else
			$posts_field = '<p><a href="'.genurl('search.php?action=show_user&amp;user_id='.$id).'">'.$lang_profile['Show posts'].'</a></p>'."\n";

		$page_title = pun_htmlspecialchars($pun_config['o_board_title']).' / '.$lang_common['Profile'];
		$required_fields = array('req_username' => $lang_common['Username'], 'req_email' => $lang_common['E-mail']);
		require PUN_ROOT.'header.php';

		generate_profile_menu('essentials');

?>
	<div class="blockform">
		<h2><span><?php echo pun_htmlspecialchars($user['username']).' - '.$lang_profile['Section essentials'] ?></span></h2>
		<div class="box">
			<form id="profile1" method="post" action="<?php genurl("profile.php?section=essentials&amp;id={$id}", false, true)?>" onsubmit="return process_form(this)">
				<div class="inform">
					<fieldset>
						<legend><?php echo $lang_profile['Username and pass legend'] ?></legend>
						<div class="infldset">
							<input type="hidden" name="form_sent" value="1" />
							<?php echo $username_field ?>
<?php if ($pun_user['id'] == $id || $pun_user['g_id'] == PUN_ADMIN || ($user['g_id'] > PUN_MOD && $pun_config['p_mod_change_passwords'] == '1')): ?><p><a href="<?php genurl('profile.php?action=change_pass&amp;id='.$id,false,true)?>"><?php echo $lang_profile['Change pass'] ?></a></p>
<?php endif; ?>					</div>
					</fieldset>
				</div>
				<div class="inform">
					<fieldset>
						<legend><?php echo $lang_prof_reg['E-mail legend'] ?></legend>
						<div class="infldset">
							<?php echo $email_field ?>
						</div>
					</fieldset>
				</div>
				<div class="inform">
					<fieldset>
						<legend><?php echo $lang_prof_reg['Localisation legend'] ?></legend>
						<div class="infldset">
							<label><?php echo $lang_prof_reg['Timezone'] ?>: <?php echo $lang_prof_reg['Timezone info'] ?>
							<br /><select name="form[timezone]">
								<option value="-12"<?php if ($user['timezone'] == -12) echo ' selected="selected"' ?>>-12</option>
								<option value="-11"<?php if ($user['timezone'] == -11) echo ' selected="selected"' ?>>-11</option>
								<option value="-10"<?php if ($user['timezone'] == -10) echo ' selected="selected"' ?>>-10</option>
								<option value="-9.5"<?php if ($user['timezone'] == -9.5) echo ' selected="selected"' ?>>-09.5</option>
								<option value="-9"<?php if ($user['timezone'] == -9) echo ' selected="selected"' ?>>-09</option>
								<option value="-8.5"<?php if ($user['timezone'] == -8.5) echo ' selected="selected"' ?>>-08.5</option>
								<option value="-8"<?php if ($user['timezone'] == -8) echo ' selected="selected"' ?>>-08 PST</option>
								<option value="-7"<?php if ($user['timezone'] == -7) echo ' selected="selected"' ?>>-07 MST</option>
								<option value="-6"<?php if ($user['timezone'] == -6) echo ' selected="selected"' ?>>-06 CST</option>
								<option value="-5"<?php if ($user['timezone'] == -5) echo ' selected="selected"' ?>>-05 EST</option>
								<option value="-4"<?php if ($user['timezone'] == -4) echo ' selected="selected"' ?>>-04 AST</option>
								<option value="-3.5"<?php if ($user['timezone'] == -3.5) echo ' selected="selected"' ?>>-03.5</option>
								<option value="-3"<?php if ($user['timezone'] == -3) echo ' selected="selected"' ?>>-03 ADT</option>
								<option value="-2"<?php if ($user['timezone'] == -2) echo ' selected="selected"' ?>>-02</option>
								<option value="-1"<?php if ($user['timezone'] == -1) echo ' selected="selected"' ?>>-01</option>
								<option value="0"<?php if ($user['timezone'] == 0) echo ' selected="selected"' ?>>00 GMT</option>
								<option value="1"<?php if ($user['timezone'] == 1) echo ' selected="selected"' ?>>+01 CET</option>
								<option value="2"<?php if ($user['timezone'] == 2) echo ' selected="selected"' ?>>+02</option>
								<option value="3"<?php if ($user['timezone'] == 3) echo ' selected="selected"' ?>>+03</option>
								<option value="3.5"<?php if ($user['timezone'] == 3.5) echo ' selected="selected"' ?>>+03.5</option>
								<option value="4"<?php if ($user['timezone'] == 4) echo ' selected="selected"' ?>>+04</option>
								<option value="4.5"<?php if ($user['timezone'] == 4.5) echo ' selected="selected"' ?>>+04.5</option>
								<option value="5"<?php if ($user['timezone'] == 5) echo ' selected="selected"' ?>>+05</option>
								<option value="5.5"<?php if ($user['timezone'] == 5.5) echo ' selected="selected"' ?>>+05.5</option>
								<option value="6"<?php if ($user['timezone'] == 6) echo ' selected="selected"' ?>>+06</option>
								<option value="6.5"<?php if ($user['timezone'] == 6.5) echo ' selected="selected"' ?>>+06.5</option>
								<option value="7"<?php if ($user['timezone'] == 7) echo ' selected="selected"' ?>>+07</option>
								<option value="8"<?php if ($user['timezone'] == 8) echo ' selected="selected"' ?>>+08</option>
								<option value="9"<?php if ($user['timezone'] == 9) echo ' selected="selected"' ?>>+09</option>
								<option value="9.5"<?php if ($user['timezone'] == 9.5) echo ' selected="selected"' ?>>+09.5</option>
								<option value="10"<?php if ($user['timezone'] == 10) echo ' selected="selected"' ?>>+10</option>
								<option value="10.5"<?php if ($user['timezone'] == 10.5) echo ' selected="selected"' ?>>+10.5</option>
								<option value="11"<?php if ($user['timezone'] == 11) echo ' selected="selected"' ?>>+11</option>
								<option value="11.5"<?php if ($user['timezone'] == 11.5) echo ' selected="selected"' ?>>+11.5</option>
								<option value="12"<?php if ($user['timezone'] == 12) echo ' selected="selected"' ?>>+12</option>
								<option value="13"<?php if ($user['timezone'] == 13) echo ' selected="selected"' ?>>+13</option>
								<option value="14"<?php if ($user['timezone'] == 14) echo ' selected="selected"' ?>>+14</option>
							</select>
							<br /></label>
<?php

		$languages = array();
		$d = dir(PUN_ROOT.'lang');
		while (($entry = $d->read()) !== false)
		{
			if ($entry != '.' && $entry != '..' && is_dir(PUN_ROOT.'lang/'.$entry) && file_exists(PUN_ROOT.'lang/'.$entry.'/common.php'))
				$languages[] = $entry;
		}
		$d->close();

		// Only display the language selection box if there's more than one language available
		if (count($languages) > 1)
		{
			natsort($languages);

?>
							<label><?php echo $lang_prof_reg['Language'] ?>: <?php echo $lang_prof_reg['Language info'] ?>
							<br /><select name="form[language]">
<?php

			while (list(, $temp) = @each($languages))
			{
				if ($user['language'] == $temp)
					echo "\t\t\t\t\t\t\t\t".'<option value="'.$temp.'" selected="selected">'.$temp.'</option>'."\n";
				else
					echo "\t\t\t\t\t\t\t\t".'<option value="'.$temp.'">'.$temp.'</option>'."\n";
			}

?>
							</select>
							<br /></label>
<?php

		}

?>
						</div>
					</fieldset>
				</div>
				<div class="inform">
					<fieldset>
						<legend><?php echo $lang_profile['User activity'] ?></legend>
						<div class="infldset">
							<p><?php echo $lang_common['Registered'] ?>: <?php echo format_time($user['registered'], true); if ($pun_user['g_id'] < PUN_GUEST) echo ' (<a href="'.genurl('moderate.php?get_host=').pun_htmlspecialchars($user['registration_ip']).'">'.pun_htmlspecialchars($user['registration_ip']).'</a>)'; ?></p>
							<p><?php echo $lang_common['Last post'] ?>: <?php echo $last_post ?></p>
								<?php echo $posts_field ?>
<?php if ($pun_user['g_id'] < PUN_GUEST): ?>							<label><?php echo $lang_profile['Admin note'] ?><br />
							<input id="admin_note" type="text" name="admin_note" value="<?php echo pun_htmlspecialchars($user['admin_note']) ?>" size="30" maxlength="30" /><br /></label>
<?php endif; ?>						</div>
					</fieldset>
				</div>
				<p><input type="submit" name="update" value="<?php echo $lang_common['Submit'] ?>" /><?php echo $lang_profile['Instructions'] ?></p>
			</form>
		</div>
	</div>
<?php

	}
	else if ($section == 'personal')
	{
		if ($pun_user['g_set_title'] == '1')
			$title_field = '<label>'.$lang_common['Title'].'&nbsp;&nbsp;(<em>'.$lang_profile['Leave blank'].'</em>)<br /><input type="text" name="title" value="'.pun_htmlspecialchars($user['title']).'" size="30" maxlength="50" /><br /></label>'."\n";

		$page_title = pun_htmlspecialchars($pun_config['o_board_title']).' / '.$lang_common['Profile'];
		require PUN_ROOT.'header.php';

		generate_profile_menu('personal');

?>
	<div class="blockform">
		<h2><span><?php echo pun_htmlspecialchars($user['username']).' - '.$lang_profile['Section personal'] ?></span></h2>
		<div class="box">
			<form id="profile2" method="post" action="<?php genurl("profile.php?section=personal&amp;id={$id}", false, true)?>">
				<div class="inform">
					<fieldset>
						<legend><?php echo $lang_profile['Personal details legend'] ?></legend>
						<div class="infldset">
							<input type="hidden" name="form_sent" value="1" />
							<label><?php echo $lang_profile['Realname'] ?><br /><input type="text" name="form[realname]" value="<?php echo pun_htmlspecialchars($user['realname']) ?>" size="40" maxlength="40" /><br /></label>
<?php if (isset($title_field)): ?>					<?php echo $title_field ?>
<?php endif; ?>							<label><?php echo $lang_profile['Location'] ?><br /><input type="text" name="form[location]" value="<?php echo pun_htmlspecialchars($user['location']) ?>" size="30" maxlength="30" /><br /></label>
							<label><?php echo $lang_profile['Website'] ?><br /><input type="text" name="form[url]" value="<?php echo pun_htmlspecialchars($user['url']) ?>" size="50" maxlength="80" /><br /></label>
						</div>
					</fieldset>
				</div>
				<p><input type="submit" name="update" value="<?php echo $lang_common['Submit'] ?>" /><?php echo $lang_profile['Instructions'] ?></p>
			</form>
		</div>
	</div>
<?php

	}
	else if ($section == 'messaging')
	{

		$page_title = pun_htmlspecialchars($pun_config['o_board_title']).' / '.$lang_common['Profile'];
		require PUN_ROOT.'header.php';

		generate_profile_menu('messaging');

?>
	<div class="blockform">
		<h2><span><?php echo pun_htmlspecialchars($user['username']).' - '.$lang_profile['Section messaging'] ?></span></h2>
		<div class="box">
			<form id="profile3" method="post" action="<?php genurl("profile.php?section=messaging&amp;id={$id}", false, true)?>">
				<div class="inform">
					<fieldset>
						<legend><?php echo $lang_profile['Contact details legend'] ?></legend>
						<div class="infldset">
							<input type="hidden" name="form_sent" value="1" />
							<label><?php echo $lang_profile['Jabber'] ?><br /><input id="jabber" type="text" name="form[jabber]" value="<?php echo pun_htmlspecialchars($user['jabber']) ?>" size="40" maxlength="75" /><br /></label>
							<label><?php echo $lang_profile['ICQ'] ?><br /><input id="icq" type="text" name="form[icq]" value="<?php echo $user['icq'] ?>" size="12" maxlength="12" /><br /></label>
							<label><?php echo $lang_profile['MSN'] ?><br /><input id="msn" type="text" name="form[msn]" value="<?php echo pun_htmlspecialchars($user['msn']) ?>" size="40" maxlength="50" /><br /></label>
							<label><?php echo $lang_profile['AOL IM'] ?><br /><input id="aim" type="text" name="form[aim]" value="<?php echo pun_htmlspecialchars($user['aim']) ?>" size="20" maxlength="30" /><br /></label>
							<label><?php echo $lang_profile['Yahoo'] ?><br /><input id="yahoo" type="text" name="form[yahoo]" value="<?php echo pun_htmlspecialchars($user['yahoo']) ?>" size="20" maxlength="30" /><br /></label>
						</div>
					</fieldset>
				</div>
				<p><input type="submit" name="update" value="<?php echo $lang_common['Submit'] ?>" /><?php echo $lang_profile['Instructions'] ?></p>
			</form>
		</div>
	</div>
<?php

	}
	else if ($section == 'personality')
	{
		$avatar_field = '<a href="'.genurl('profile.php?action=upload_avatar&amp;id='.$id).'">'.$lang_profile['Change avatar'].'</a>';
		if ($img_size = @getimagesize($pun_config['o_avatars_dir'].'/'.$id.'.gif'))
			$avatar_format = 'gif';
		else if ($img_size = @getimagesize($pun_config['o_avatars_dir'].'/'.$id.'.jpg'))
			$avatar_format = 'jpg';
		else if ($img_size = @getimagesize($pun_config['o_avatars_dir'].'/'.$id.'.png'))
			$avatar_format = 'png';
		else
			$avatar_field = '<a href="'.genurl('profile.php?action=upload_avatar&amp;id='.$id).'">'.$lang_profile['Upload avatar'].'</a>';

		// Display the delete avatar link?
		if ($img_size)
			$avatar_field .= '&nbsp;&nbsp;&nbsp;<a href="'.genurl('profile.php?action=delete_avatar&amp;id='.$id).'">'.$lang_profile['Delete avatar'].'</a>';

		if ($user['signature'] != '')
			$signature_preview = '<p>'.$lang_profile['Sig preview'].'</p>'."\n\t\t\t\t\t".'<div class="postsignature">'."\n\t\t\t\t\t\t".'<hr />'."\n\t\t\t\t\t\t".$parsed_signature."\n\t\t\t\t\t".'</div>'."\n";
		else
			$signature_preview = '<p>'.$lang_profile['No sig'].'</p>'."\n";

		$page_title = pun_htmlspecialchars($pun_config['o_board_title']).' / '.$lang_common['Profile'];
		require PUN_ROOT.'header.php';

		generate_profile_menu('personality');


?>
	<div class="blockform">
		<h2><span><?php echo pun_htmlspecialchars($user['username']).' - '.$lang_profile['Section personality'] ?></span></h2>
		<div class="box">
			<form id="profile4" method="post" action="<?php genurl("profile.php?section=personality&amp;id={$id}", false, true)?>">
				<div><input type="hidden" name="form_sent" value="1" /></div>
<?php if ($pun_config['o_avatars'] == '1'): ?>				<div class="inform">
					<fieldset id="profileavatar">
						<legend><?php echo $lang_profile['Avatar legend'] ?></legend>
						<div class="infldset">
<?php if (isset($avatar_format)): ?>					<img src="<?php echo $pun_config['o_avatars_dir'].'/'.$id.'.'.$avatar_format ?>" <?php echo $img_size[3] ?> alt="" />
<?php endif; ?>					<p><?php echo $lang_profile['Avatar info'] ?></p>
							<div class="rbox">
								<label><input type="checkbox" name="form[use_avatar]" value="1"<?php if ($user['use_avatar'] == '1') echo ' checked="checked"' ?> /><?php echo $lang_profile['Use avatar'] ?><br /></label>
							</div>
							<p class="clearb"><?php echo $avatar_field ?></p>
						</div>
					</fieldset>
				</div>
<?php endif; ?>				<div class="inform">
					<fieldset>
						<legend><?php echo $lang_profile['Signature legend'] ?></legend>
						<div class="infldset">
							<p><?php echo $lang_profile['Signature info'] ?></p>
							<div class="txtarea">
								<label><?php echo $lang_profile['Sig max length'] ?>: <?php echo $pun_config['p_sig_length'] ?> / <?php echo $lang_profile['Sig max lines'] ?>: <?php echo $pun_config['p_sig_lines'] ?><br />
								<textarea name="signature" rows="4" cols="65"><?php echo pun_htmlspecialchars($user['signature']) ?></textarea><br /></label>
							</div>
							<ul class="bblinks">
								<li><a href="<?php genurl('help.php#bbcode', false, true)?>" onclick="window.open(this.href); return false;"><?php echo $lang_common['BBCode'] ?></a>: <?php echo ($pun_config['p_sig_bbcode'] == '1') ? $lang_common['on'] : $lang_common['off']; ?></li>
								<li><a href="<?php genurl('help.php#img', false, true)?>" onclick="window.open(this.href); return false;"><?php echo $lang_common['img tag'] ?></a>: <?php echo ($pun_config['p_sig_img_tag'] == '1') ? $lang_common['on'] : $lang_common['off']; ?></li>
								<li><a href="<?php genurl('help.php#smilies', false, true)?>" onclick="window.open(this.href); return false;"><?php echo $lang_common['Smilies'] ?></a>: <?php echo ($pun_config['o_smilies_sig'] == '1') ? $lang_common['on'] : $lang_common['off']; ?></li>
							</ul>
							<?php echo $signature_preview ?>
						</div>
					</fieldset>
				</div>
				<p><input type="submit" name="update" value="<?php echo $lang_common['Submit'] ?>" /><?php echo $lang_profile['Instructions'] ?></p>
			</form>
		</div>
	</div>
<?php

	}
	else if ($section == 'display')
	{
		$page_title = pun_htmlspecialchars($pun_config['o_board_title']).' / '.$lang_common['Profile'];
		require PUN_ROOT.'header.php';

		generate_profile_menu('display');

?>
	<div class="blockform">
		<h2><span><?php echo pun_htmlspecialchars($user['username']).' - '.$lang_profile['Section display'] ?></span></h2>
		<div class="box">
			<form id="profile5" method="post" action="<?php genurl("profile.php?section=display&amp;id={$id}", false, true)?>">
				<div><input type="hidden" name="form_sent" value="1" /></div>
<?php

		$styles = array();
		$d = dir(PUN_ROOT.'style');
		while (($entry = $d->read()) !== false)
		{
			if (substr($entry, strlen($entry)-4) == '.css')
				$styles[] = substr($entry, 0, strlen($entry)-4);
		}
		$d->close();

		// Only display the style selection box if there's more than one style available
		if (count($styles) == 1)
			echo "\t\t\t".'<div><input type="hidden" name="form[style]" value="'.$styles[0].'" /></div>'."\n";
		else if (count($styles) > 1)
		{
			natsort($styles);

?>
				<div class="inform">
					<fieldset>
						<legend><?php echo $lang_profile['Style legend'] ?></legend>
						<div class="infldset">
							<label><?php echo $lang_profile['Style info'] ?><br />

							<select name="form[style]">
<?php

			while (list(, $temp) = @each($styles))
			{
				if ($user['style'] == $temp)
					echo "\t\t\t\t\t\t\t\t".'<option value="'.$temp.'" selected="selected">'.str_replace('_', ' ', $temp).'</option>'."\n";
				else
					echo "\t\t\t\t\t\t\t\t".'<option value="'.$temp.'">'.str_replace('_', ' ', $temp).'</option>'."\n";
			}

?>
							</select>
							<br /></label>
						</div>
					</fieldset>
				</div>
<?php

		}

?>
				<div class="inform">
					<fieldset>
						<legend><?php echo $lang_profile['Post display legend'] ?></legend>
						<div class="infldset">
							<p><?php echo $lang_profile['Post display info'] ?></p>
							<div class="rbox">
								<label><input type="checkbox" name="form[show_smilies]" value="1"<?php if ($user['show_smilies'] == '1') echo ' checked="checked"' ?> /><?php echo $lang_profile['Show smilies'] ?><br /></label>
								<label><input type="checkbox" name="form[show_sig]" value="1"<?php if ($user['show_sig'] == '1') echo ' checked="checked"' ?> /><?php echo $lang_profile['Show sigs'] ?><br /></label>
<?php if ($pun_config['o_avatars'] == '1'): ?>							<label><input type="checkbox" name="form[show_avatars]" value="1"<?php if ($user['show_avatars'] == '1') echo ' checked="checked"' ?> /><?php echo $lang_profile['Show avatars'] ?><br /></label>
<?php endif; ?>								<label><input type="checkbox" name="form[show_img]" value="1"<?php if ($user['show_img'] == '1') echo ' checked="checked"' ?> /><?php echo $lang_profile['Show images'] ?><br /></label>
								<label><input type="checkbox" name="form[show_img_sig]" value="1"<?php if ($user['show_img_sig'] == '1') echo ' checked="checked"' ?> /><?php echo $lang_profile['Show images sigs'] ?><br /></label>
							</div>
						</div>
					</fieldset>
				</div>
				<div class="inform">
					<fieldset>
						<legend><?php echo $lang_profile['Pagination legend'] ?></legend>
						<div class="infldset">
							<label class="conl"><?php echo $lang_profile['Topics per page'] ?><br /><input type="text" name="form[disp_topics]" value="<?php echo $user['disp_topics'] ?>" size="6" maxlength="3" /><br /></label>
							<label class="conl"><?php echo $lang_profile['Posts per page'] ?><br /><input type="text" name="form[disp_posts]" value="<?php echo $user['disp_posts'] ?>" size="6" maxlength="3" /><br /></label>
							<p class="clearb"><?php echo $lang_profile['Paginate info'] ?> <?php echo $lang_profile['Leave blank'] ?></p>
						</div>
					</fieldset>
				</div>
				<p><input type="submit" name="update" value="<?php echo $lang_common['Submit'] ?>" />  <?php echo $lang_profile['Instructions'] ?></p>
			</form>
		</div>
	</div>
<?php

	}
	else if ($section == 'privacy')
	{
		$page_title = pun_htmlspecialchars($pun_config['o_board_title']).' / '.$lang_common['Profile'];
		require PUN_ROOT.'header.php';

		generate_profile_menu('privacy');

?>
	<div class="blockform">
		<h2><span><?php echo pun_htmlspecialchars($user['username']).' - '.$lang_profile['Section privacy'] ?></span></h2>
		<div class="box">
			<form id="profile6" method="post" action="<?php genurl("profile.php?section=privacy&amp;id={$id}", false, true)?>">
				<div class="inform">
					<fieldset>
						<legend><?php echo $lang_prof_reg['Privacy options legend'] ?></legend>
						<div class="infldset">
							<input type="hidden" name="form_sent" value="1" />
							<p><?php echo $lang_prof_reg['E-mail setting info'] ?></p>
							<div class="rbox">
								<label><input type="radio" name="form[email_setting]" value="0"<?php if ($user['email_setting'] == '0') echo ' checked="checked"' ?> /><?php echo $lang_prof_reg['E-mail setting 1'] ?><br /></label>
								<label><input type="radio" name="form[email_setting]" value="1"<?php if ($user['email_setting'] == '1') echo ' checked="checked"' ?> /><?php echo $lang_prof_reg['E-mail setting 2'] ?><br /></label>
								<label><input type="radio" name="form[email_setting]" value="2"<?php if ($user['email_setting'] == '2') echo ' checked="checked"' ?> /><?php echo $lang_prof_reg['E-mail setting 3'] ?><br /></label>
							</div>
							<p><?php echo $lang_prof_reg['Save user/pass info'] ?></p>
							<div class="rbox">
								<label><input type="checkbox" name="form[save_pass]" value="1"<?php if ($user['save_pass'] == '1') echo ' checked="checked"' ?> /><?php echo $lang_prof_reg['Save user/pass'] ?><br /></label>
							</div>
							<p><?php echo $lang_profile['Notify full info'] ?></p>
							<div class="rbox">
								<label><input type="checkbox" name="form[notify_with_post]" value="1"<?php if ($user['notify_with_post'] == '1') echo ' checked="checked"' ?> /><?php echo $lang_profile['Notify full'] ?><br /></label>
							</div>
						</div>
					</fieldset>
				</div>
				<p><input type="submit" name="update" value="<?php echo $lang_common['Submit'] ?>" /><?php echo $lang_profile['Instructions'] ?></p>
			</form>
		</div>
	</div>
<?php

	}
	else if ($section == 'admin')
	{
		if ($pun_user['g_id'] > PUN_MOD || ($pun_user['g_id'] == PUN_MOD && $pun_config['p_mod_ban_users'] == '0'))
			message($lang_common['Bad request']);

		$page_title = pun_htmlspecialchars($pun_config['o_board_title']).' / '.$lang_common['Profile'];
		require PUN_ROOT.'header.php';

		generate_profile_menu('admin');

?>
	<div class="blockform">
		<h2><span><?php echo pun_htmlspecialchars($user['username']).' - '.$lang_profile['Section admin'] ?></span></h2>
		<div class="box">
			<form id="profile7" method="post" action="<?php genurl("profile.php?section=admin&amp;id={$id}", false, true)?>&amp;action=foo">
				<div class="inform">
				<input type="hidden" name="form_sent" value="1" />
					<fieldset>
<?php

		if ($pun_user['g_id'] == PUN_MOD)
		{

?>
						<legend><?php echo $lang_profile['Delete ban legend'] ?></legend>
						<div class="infldset">
							<p><input type="submit" name="ban" value="<?php echo $lang_profile['Ban user'] ?>" /></p>
						</div>
					</fieldset>
				</div>
<?php

		}
		else
		{
			if ($pun_user['id'] != $id)
			{

?>
						<legend><?php echo $lang_profile['Group membership legend'] ?></legend>
						<div class="infldset">
							<select id="group_id" name="group_id">
<?php

				$result = $db->query('SELECT g_id, g_title FROM '.$db->prefix.'groups WHERE g_id!='.PUN_GUEST.' ORDER BY g_title') or error('Unable to fetch user group list', __FILE__, __LINE__, $db->error());

				while ($cur_group = $db->fetch_assoc($result))
				{
					if ($cur_group['g_id'] == $user['g_id'] || ($cur_group['g_id'] == $pun_config['o_default_user_group'] && $user['g_id'] == ''))
						echo "\t\t\t\t\t\t\t\t".'<option value="'.$cur_group['g_id'].'" selected="selected">'.pun_htmlspecialchars($cur_group['g_title']).'</option>'."\n";
					else
						echo "\t\t\t\t\t\t\t\t".'<option value="'.$cur_group['g_id'].'">'.pun_htmlspecialchars($cur_group['g_title']).'</option>'."\n";
				}

?>
							</select>
							<input type="submit" name="update_group_membership" value="<?php echo $lang_profile['Save'] ?>" />
						</div>
					</fieldset>
				</div>
				<div class="inform">
					<fieldset>
<?php

			}

?>
						<legend><?php echo $lang_profile['Delete ban legend'] ?></legend>
						<div class="infldset">
							<input type="submit" name="delete_user" value="<?php echo $lang_profile['Delete user'] ?>" />&nbsp;&nbsp;<input type="submit" name="ban" value="<?php echo $lang_profile['Ban user'] ?>" />
						</div>
					</fieldset>
				</div>
<?php

			if ($user['g_id'] == PUN_MOD || $user['g_id'] == PUN_ADMIN)
			{

?>
				<div class="inform">
					<fieldset>
						<legend><?php echo $lang_profile['Set mods legend'] ?></legend>
						<div class="infldset">
							<p><?php echo $lang_profile['Moderator in info'] ?></p>
<?php

				$result = $db->query('SELECT c.id AS cid, c.cat_name, f.id AS fid, f.forum_name, f.moderators FROM '.$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());

				$cur_category = 0;
				while ($cur_forum = $db->fetch_assoc($result))
				{
					if ($cur_forum['cid'] != $cur_category)	// A new category since last iteration?
					{
						if ($cur_category)
							echo "\n\t\t\t\t\t\t\t\t".'</div>';

						if ($cur_category != 0)
							echo "\n\t\t\t\t\t\t\t".'</div>'."\n";

						echo "\t\t\t\t\t\t\t".'<div class="conl">'."\n\t\t\t\t\t\t\t\t".'<p><strong>'.$cur_forum['cat_name'].'</strong></p>'."\n\t\t\t\t\t\t\t\t".'<div class="rbox">';
						$cur_category = $cur_forum['cid'];
					}

					$moderators = ($cur_forum['moderators'] != '') ? unserialize($cur_forum['moderators']) : array();

					echo "\n\t\t\t\t\t\t\t\t\t".'<label><input type="checkbox" name="moderator_in['.$cur_forum['fid'].']" value="1"'.((in_array($id, $moderators)) ? ' checked="checked"' : '').' />'.pun_htmlspecialchars($cur_forum['forum_name']).'<br /></label>'."\n";
				}

?>
								</div>
							</div>
							<br class="clearb" /><input type="submit" name="update_forums" value="<?php echo $lang_profile['Update forums'] ?>" />
						</div>
					</fieldset>
				</div>
<?php

			}
		}

?>
			</form>
		</div>
	</div>
<?php

	}

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

	require PUN_ROOT.'footer.php';
}
}
