<?php

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

  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('PUN_ROOT'))

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

// require PUN_ROOT.'include/common.php';

require PUN_ROOT.'include/common_admin.php';

// import globals (I really hope this isn't dangerous)

foreach ( $GLOBALS as $key => $_ )

{

  $$key =& $GLOBALS[$key];

}

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

if ($session->user_level < USER_LEVEL_ADMIN)

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

// Load the admin.php language file

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

$GLOBALS['lang_admin'] = $lang_admin;

// Add/edit a group (stage 1)

if (isset($_POST['add_group']) || isset($_GET['edit_group']))

{

	if (isset($_POST['add_group']))

	{

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

		$base_group = intval($_POST['base_group']);

		$query = array(

			'SELECT'	=> 'g.*',

			'FROM'		=> 'groups AS g',

			'WHERE'		=> 'g.g_id='.$base_group

		);

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

		$result = $pun_db->query_build($query) or error(__FILE__, __LINE__);

		$group = $pun_db->fetch_assoc($result);

		$mode = 'add';

	}

	else	// We are editing a group

	{

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

		$group_id = intval($_GET['edit_group']);

		if ($group_id < 1)

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

		$query = array(

			'SELECT'	=> 'g.*',

			'FROM'		=> 'groups AS g',

			'WHERE'		=> 'g.g_id='.$group_id

		);

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

		$result = $pun_db->query_build($query) or error(__FILE__, __LINE__);

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

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

		$group = $pun_db->fetch_assoc($result);

		$mode = 'edit';

	}

	// Setup the form

	$pun_page['part_count'] = $pun_page['fld_count'] = $pun_page['set_count'] = 0;

	// Setup breadcrumbs

	$pun_page['crumbs'] = array(

		array($pun_config['o_board_title'], pun_link($pun_url['index'])),

		array($lang_admin['Forum administration'], pun_link($pun_url['admin_index'])),

		array($lang_admin['Groups'], pun_link($pun_url['admin_groups'])),

		$mode == 'edit' ? $lang_admin['Edit group heading'] : $lang_admin['Add group heading']

	);

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

	define('PUN_PAGE_SECTION', 'users');

	define('PUN_PAGE', 'admin-groups');

	require PUN_ROOT.'header.php';

?>

<div id="pun-main" class="main sectioned admin">

<?php echo generate_admin_menu(); ?>

	<div class="main-head">

		<h1><span>{ <?php echo end($pun_page['crumbs']) ?> }</span></h1>

	</div>

	<div class="main-content frm parted">

		<div class="frm-head">

			<h2><span><?php echo $lang_admin['Group settings heading'] ?></span></h2>

		</div>

		<div id="req-msg" class="frm-warn">

			<p class="important"><?php printf($lang_common['Required warn'], '<em class="req-text">'.$lang_common['Required'].'</em>') ?></p>

		</div>

		<form class="frm-form" method="post" accept-charset="utf-8" action="<?php echo pun_link($pun_url['admin_groups']) ?>">

			<div class="hidden">

				<input type="hidden" name="csrf_token" value="<?php echo generate_form_token(pun_link($pun_url['admin_groups'])) ?>" />

				<input type="hidden" name="mode" value="<?php echo $mode ?>" />

<?php if ($mode == 'edit'): ?>				<input type="hidden" name="group_id" value="<?php echo $group_id ?>" />

<?php endif; if ($mode == 'add'): ?>				<input type="hidden" name="base_group" value="<?php echo $base_group ?>" />

<?php endif; ?>			</div>

<?php ($hook = get_hook('agr_add_edit_group_pre_title_part')) ? eval($hook) : null; ?>

			<div class="frm-part part<?php echo ++ $pun_page['part_count'] ?>">

				<h3><span><?php printf($lang_admin['Group title head'], $pun_page['part_count']) ?></span></h3>

				<fieldset class="frm-set set<?php echo ++$pun_page['set_count'] ?>">

					<legend class="frm-legend"><span><?php echo $lang_admin['Options'] ?></span></legend>

					<div class="frm-fld text required">

						<label for="fld<?php echo ++$pun_page['fld_count'] ?>">

							<span class="fld-label"><?php echo $lang_admin['Group title'] ?></span><br />

							<span class="fld-input"><input type="text" id="fld<?php echo $pun_page['fld_count'] ?>" name="req_title" size="25" maxlength="50" value="<?php if ($mode == 'edit') echo htmlspecialchars($group['g_title']); ?>" /></span>

							<em class="req-text"><?php echo $lang_common['Required'] ?></em>

						</label>

					</div>

					<div class="frm-fld text required">

						<label for="fld<?php echo ++$pun_page['fld_count'] ?>">

							<span class="fld-label"><?php echo $lang_admin['User title'] ?></span><br />

							<span class="fld-input"><input type="text" id="fld<?php echo $pun_page['fld_count'] ?>" name="user_title" size="25" maxlength="50" value="<?php echo htmlspecialchars($group['g_user_title']) ?>" /></span>

							<span class="fld-help"><?php echo $lang_admin['User title info'] ?></span>

						</label>

					</div>

<?php ($hook = get_hook('agr_add_edit_group_title_end')) ? eval($hook) : null; ?>

				</fieldset>

<?php

	// The rest of the form is for non-admin groups only

	if ($group['g_id'] != PUN_ADMIN)

	{

		// Reset fieldset counter

		$pun_page['set_count'] = 0;

?>

			</div>

<?php ($hook = get_hook('agr_add_edit_group_pre_permissions_part')) ? eval($hook) : null; ?>

			<div class="frm-part part<?php echo ++ $pun_page['part_count'] ?>">

				<h3><span><?php printf($lang_admin['Group perms head'], $pun_page['part_count']) ?></span></h3>

<?php if ($mode == 'edit' && $pun_config['o_default_user_group'] == $group['g_id']): ?>				<div class="frm-info">

					<p class="warn"><?php echo $lang_admin['Moderator default group'] ?></p>

				</div>

<?php endif; ?>				<fieldset class="frm-set set<?php echo ++$pun_page['set_count'] ?>">

					<legend class="frm-legend"><strong><?php echo $lang_admin['Permissions'] ?></strong></legend>

<?php if ($group['g_id'] != PUN_GUEST): if ($mode != 'edit' || $pun_config['o_default_user_group'] != $group['g_id']): ?><fieldset class="frm-group">

						<legend><span><?php echo $lang_admin['Mod permissions'] ?></span></legend>

						<div class="radbox"><label for="fld<?php echo ++$pun_page['fld_count'] ?>"><input type="checkbox" id="fld<?php echo $pun_page['fld_count'] ?>" name="moderator" value="1"<?php if ($group['g_moderator'] == '1') echo ' checked="checked"' ?> /> <?php echo $lang_admin['Allow moderate'] ?> <em class="field-info"><?php echo $lang_admin['Mods warning'] ?></em></label></div>

						<div class="radbox"><label for="fld<?php echo ++$pun_page['fld_count'] ?>"><input type="checkbox" id="fld<?php echo $pun_page['fld_count'] ?>" name="mod_edit_users" value="1"<?php if ($group['g_mod_edit_users'] == '1') echo ' checked="checked"' ?> /> <?php echo $lang_admin['Allow mod edit profiles'] ?></label></div>

						<div class="radbox"><label for="fld<?php echo ++$pun_page['fld_count'] ?>"><input type="checkbox" id="fld<?php echo $pun_page['fld_count'] ?>" name="mod_rename_users" value="1"<?php if ($group['g_mod_rename_users'] == '1') echo ' checked="checked"' ?> /> <?php echo $lang_admin['Allow mod edit username'] ?></label></div>

						<div class="radbox"><label for="fld<?php echo ++$pun_page['fld_count'] ?>"><input type="checkbox" id="fld<?php echo $pun_page['fld_count'] ?>" name="mod_change_passwords" value="1"<?php if ($group['g_mod_change_passwords'] == '1') echo ' checked="checked"' ?> /> <?php echo $lang_admin['Allow mod change pass'] ?></label></div>

						<div class="radbox"><label for="fld<?php echo ++$pun_page['fld_count'] ?>"><input type="checkbox" id="fld<?php echo $pun_page['fld_count'] ?>" name="mod_ban_users" value="1"<?php if ($group['g_mod_ban_users'] == '1') echo ' checked="checked"' ?> /> <?php echo $lang_admin['Allow mod bans'] ?></label></div>

					</fieldset>

<?php endif; endif; ?>					<fieldset class="frm-group">

						<legend><span><?php echo $lang_admin['User permissions'] ?></span></legend>

						<div class="radbox"><label for="fld<?php echo ++$pun_page['fld_count'] ?>"><input type="checkbox" id="fld<?php echo $pun_page['fld_count'] ?>" name="read_board" value="1"<?php if ($group['g_read_board'] == '1') echo ' checked="checked"' ?> /> <?php echo $lang_admin['Allow read board'] ?></label><br /> <em class="field-info"><?php echo $lang_admin['Allow read board info'] ?></em></div>

						<div class="radbox"><label for="fld<?php echo ++$pun_page['fld_count'] ?>"><input type="checkbox" id="fld<?php echo $pun_page['fld_count'] ?>" name="view_users" value="1"<?php if ($group['g_view_users'] == '1') echo ' checked="checked"' ?> /> <?php echo $lang_admin['Allow view users'] ?></label></div>

						<div class="radbox"><label for="fld<?php echo ++$pun_page['fld_count'] ?>"><input type="checkbox" id="fld<?php echo $pun_page['fld_count'] ?>" name="post_replies" value="1"<?php if ($group['g_post_replies'] == '1') echo ' checked="checked"' ?> /> <?php echo $lang_admin['Allow post replies'] ?></label></div>

						<div class="radbox"><label for="fld<?php echo ++$pun_page['fld_count'] ?>"><input type="checkbox" id="fld<?php echo $pun_page['fld_count'] ?>" name="post_topics" value="1"<?php if ($group['g_post_topics'] == '1') echo ' checked="checked"' ?> /> <?php echo $lang_admin['Allow post topics'] ?></label></div>

<?php if ($group['g_id'] != PUN_GUEST): ?>						<div class="radbox"><label for="fld<?php echo ++$pun_page['fld_count'] ?>"><input type="checkbox" id="fld<?php echo $pun_page['fld_count'] ?>" name="edit_posts" value="1"<?php if ($group['g_edit_posts'] == '1') echo ' checked="checked"' ?> /> <?php echo $lang_admin['Allow edit posts'] ?></label></div>

						<div class="radbox"><label for="fld<?php echo ++$pun_page['fld_count'] ?>"><input type="checkbox" id="fld<?php echo $pun_page['fld_count'] ?>" name="delete_posts" value="1"<?php if ($group['g_delete_posts'] == '1') echo ' checked="checked"' ?> /> <?php echo $lang_admin['Allow delete posts'] ?></label></div>

						<div class="radbox"><label for="fld<?php echo ++$pun_page['fld_count'] ?>"><input type="checkbox" id="fld<?php echo $pun_page['fld_count'] ?>" name="delete_topics" value="1"<?php if ($group['g_delete_topics'] == '1') echo ' checked="checked"' ?> /> <?php echo $lang_admin['Allow delete topics'] ?></label></div>

						<div class="radbox"><label for="fld<?php echo ++$pun_page['fld_count'] ?>"><input type="checkbox" id="fld<?php echo $pun_page['fld_count'] ?>" name="set_title" value="1"<?php if ($group['g_set_title'] == '1') echo ' checked="checked"' ?> /> <?php echo $lang_admin['Allow set user title'] ?></label></div>

<?php endif; ?>						<div class="radbox"><label for="fld<?php echo ++$pun_page['fld_count'] ?>"><input type="checkbox" id="fld<?php echo $pun_page['fld_count'] ?>" name="search" value="1"<?php if ($group['g_search'] == '1') echo ' checked="checked"' ?> /> <?php echo $lang_admin['Allow use search'] ?></label></div>

						<div class="radbox"><label for="fld<?php echo ++$pun_page['fld_count'] ?>"><input type="checkbox" id="fld<?php echo $pun_page['fld_count'] ?>" name="search_users" value="1"<?php if ($group['g_search_users'] == '1') echo ' checked="checked"' ?> /> <?php echo $lang_admin['Allow search users'] ?></label></div>

					</fieldset>

<?php ($hook = get_hook('agr_add_edit_group_permissions_end')) ? eval($hook) : null; ?>

				</fieldset>

<?php

		// Reset fieldset counter

		$pun_page['set_count'] = 0;

		// The rest of the form is for non-guest groups only

		if ($group['g_id'] != PUN_GUEST)

		{

?>

			</div>

<?php ($hook = get_hook('agr_add_edit_group_pre_flood_part')) ? eval($hook) : null; ?>

			<div class="frm-part part<?php echo ++ $pun_page['part_count'] ?>">

				<h3><span><?php printf($lang_admin['Group flood head'], $pun_page['part_count']) ?></span></h3>

				<fieldset class="frm-set set<?php echo ++$pun_page['set_count'] ?>">

					<legend class="frm-legend"><span><?php echo $lang_admin['Restrictions'] ?></span></legend>

					<div class="frm-fld text">

						<label for="fld<?php echo ++$pun_page['fld_count'] ?>">

							<span class="fld-label"><?php echo $lang_admin['Edit interval'] ?></span><br />

							<span class="fld-input"><input type="text" id="fld<?php echo $pun_page['fld_count'] ?>" name="edit_subjects_interval" size="5" maxlength="5" value="<?php echo $group['g_edit_subjects_interval'] ?>" /></span>

							<span class="fld-help"><?php echo $lang_admin['Edit interval info'] ?></span>

						</label>

					</div>

					<div class="frm-fld text">

						<label for="fld<?php echo ++$pun_page['fld_count'] ?>">

							<span class="fld-label"><?php echo $lang_admin['Flood interval'] ?></span><br />

							<span class="fld-input"><input type="text" id="fld<?php echo $pun_page['fld_count'] ?>" name="post_flood" size="5" maxlength="4" value="<?php echo $group['g_post_flood'] ?>" /></span>

							<span class="fld-help"><?php echo $lang_admin['Flood interval info'] ?></span>

						</label>

					</div>

					<div class="frm-fld text">

						<label for="fld<?php echo ++$pun_page['fld_count'] ?>">

							<span class="fld-label"><?php echo $lang_admin['Search interval'] ?></span><br />

							<span class="fld-input"><input type="text" id="fld<?php echo $pun_page['fld_count'] ?>" name="search_flood" size="5" maxlength="4" value="<?php echo $group['g_search_flood'] ?>" /></span>

							<span class="fld-help"><?php echo $lang_admin['Search interval info'] ?></span>

						</label>

					</div>

<?php ($hook = get_hook('agr_add_edit_group_flood_end')) ? eval($hook) : null; ?>

				</fieldset>

<?php

		}

	}

?>

				<div class="frm-buttons">

					<span class="submit"><input type="submit" class="button" name="add_edit_group" value=" <?php echo $lang_admin['Save'] ?> " /></span>

				</div>

			</div>

		</form>

	</div>

</div>

<?php

	require PUN_ROOT.'footer.php';

}

// Add/edit a group (stage 2)

else if (isset($_POST['add_edit_group']))

{

	// Is this the admin group? (special rules apply)

	$is_admin_group = (isset($_POST['group_id']) && $_POST['group_id'] == PUN_ADMIN) ? true : false;

	$title = trim($_POST['req_title']);

	$user_title = trim($_POST['user_title']);

	$moderator = isset($_POST['moderator']) && $_POST['moderator'] == '1' ? '1' : '0';

	$mod_edit_users = $moderator == '1' && isset($_POST['mod_edit_users']) && $_POST['mod_edit_users'] == '1' ? '1' : '0';

	$mod_rename_users = $moderator == '1' && isset($_POST['mod_rename_users']) && $_POST['mod_rename_users'] == '1' ? '1' : '0';

	$mod_change_passwords = $moderator == '1' && isset($_POST['mod_change_passwords']) && $_POST['mod_change_passwords'] == '1' ? '1' : '0';

	$mod_ban_users = $moderator == '1' && isset($_POST['mod_ban_users']) && $_POST['mod_ban_users'] == '1' ? '1' : '0';

	$read_board = (isset($_POST['read_board']) && $_POST['read_board'] == '1') || $is_admin_group ? '1' : '0';

	$view_users = (isset($_POST['view_users']) && $_POST['view_users'] == '1') || $is_admin_group ? '1' : '0';

	$post_replies = (isset($_POST['post_replies']) && $_POST['post_replies'] == '1') || $is_admin_group ? '1' : '0';

	$post_topics = (isset($_POST['post_topics']) && $_POST['post_topics'] == '1') || $is_admin_group ? '1' : '0';

	$edit_posts = (isset($_POST['edit_posts']) && $_POST['edit_posts'] == '1') || $is_admin_group ? '1' : '0';

	$delete_posts = (isset($_POST['delete_posts']) && $_POST['delete_posts'] == '1') || $is_admin_group ? '1' : '0';

	$delete_topics = (isset($_POST['delete_topics']) && $_POST['delete_topics'] == '1') || $is_admin_group ? '1' : '0';

	$set_title = (isset($_POST['set_title']) && $_POST['set_title'] == '1') || $is_admin_group ? '1' : '0';

	$search = (isset($_POST['search']) && $_POST['search'] == '1') || $is_admin_group ? '1' : '0';

	$search_users = (isset($_POST['search_users']) && $_POST['search_users'] == '1') || $is_admin_group ? '1' : '0';

	$edit_subjects_interval = isset($_POST['edit_subjects_interval']) ? intval($_POST['edit_subjects_interval']) : '0';

	$post_flood = isset($_POST['post_flood']) ? intval($_POST['post_flood']) : '0';

	$search_flood = isset($_POST['search_flood']) ? intval($_POST['search_flood']) : '0';

	if ($title == '')

		message($lang_admin['Must enter group message']);

	$user_title = ($user_title != '') ? '\''.$pun_db->escape($user_title).'\'' : 'NULL';

	if ($_POST['mode'] == 'add')

	{

		($hook = get_hook('agr_add_group_form_submitted2')) ? eval($hook) : null;

		$query = array(

			'SELECT'	=> '1',

			'FROM'		=> 'groups AS g',

			'WHERE'		=> 'g_title=\''.$pun_db->escape($title).'\''

		);

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

		$result = $pun_db->query_build($query) or error(__FILE__, __LINE__);

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

			message(sprintf($lang_admin['Already a group message'], htmlspecialchars($title)));

		// Insert the new group

		$query = array(

			'INSERT'	=> 'g_title, g_user_title, g_moderator, g_mod_edit_users, g_mod_rename_users, g_mod_change_passwords, g_mod_ban_users, g_read_board, g_view_users, g_post_replies, g_post_topics, g_edit_posts, g_delete_posts, g_delete_topics, g_set_title, g_search, g_search_users, g_edit_subjects_interval, g_post_flood, g_search_flood',

			'INTO'		=> 'groups',

			'VALUES'	=> '\''.$pun_db->escape($title).'\', '.$user_title.', '.$moderator.', '.$mod_edit_users.', '.$mod_rename_users.', '.$mod_change_passwords.', '.$mod_ban_users.', '.$read_board.', '.$view_users.', '.$post_replies.', '.$post_topics.', '.$edit_posts.', '.$delete_posts.', '.$delete_topics.', '.$set_title.', '.$search.', '.$search_users.', '.$edit_subjects_interval.', '.$post_flood.', '.$search_flood

		);

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

		$pun_db->query_build($query) or error(__FILE__, __LINE__);

		$new_group_id = $pun_db->insert_id();

		// Now lets copy the forum specific permissions from the group which this group is based on

		$query = array(

			'SELECT'	=> 'fp.forum_id, fp.read_forum, fp.post_replies, fp.post_topics',

			'FROM'		=> 'forum_perms AS fp',

			'WHERE'		=> 'group_id='.intval($_POST['base_group'])

		);

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

		$result = $pun_db->query_build($query) or error(__FILE__, __LINE__);

		while ($cur_forum_perm = $pun_db->fetch_assoc($result))

		{

			$query = array(

				'INSERT'	=> 'group_id, forum_id, read_forum, post_replies, post_topics',

				'INTO'		=> 'forum_perms',

				'VALUES'	=> $new_group_id.', '.$cur_forum_perm['forum_id'].', '.$cur_forum_perm['read_forum'].', '.$cur_forum_perm['post_replies'].', '.$cur_forum_perm['post_topics']

			);

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

			$pun_db->query_build($query) or error(__FILE__, __LINE__);

		}

	}

	else

	{

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

		($hook = get_hook('agr_edit_group_form_submitted2')) ? eval($hook) : null;

		// Make sure admins and guests don't get moderator privileges

		if ($group_id == PUN_ADMIN || $group_id == PUN_GUEST)

			$moderator = '0';

		// Make sure the default group isn't assigned moderator privileges

		if ($moderator == '1' && $pun_config['o_default_user_group'] == $group_id)

			message($lang_admin['Moderator default group']);

		$query = array(

			'SELECT'	=> '1',

			'FROM'		=> 'groups AS g',

			'WHERE'		=> 'g_title=\''.$pun_db->escape($title).'\' AND g_id!='.$group_id

		);

		($hook = get_hook('agr_qr_check_group_title_collision2')) ? eval($hook) : null;

		$result = $pun_db->query_build($query) or error(__FILE__, __LINE__);

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

			message(sprintf($lang_admin['Already a group message'], htmlspecialchars($title)));

		// Save changes

		$query = array(

			'UPDATE'	=> 'groups',

			'SET'		=> 'g_title=\''.$pun_db->escape($title).'\', g_user_title='.$user_title.', g_moderator='.$moderator.', g_mod_edit_users='.$mod_edit_users.', g_mod_rename_users='.$mod_rename_users.', g_mod_change_passwords='.$mod_change_passwords.', g_mod_ban_users='.$mod_ban_users.', g_read_board='.$read_board.', g_view_users='.$view_users.', g_post_replies='.$post_replies.', g_post_topics='.$post_topics.', g_edit_posts='.$edit_posts.', g_delete_posts='.$delete_posts.', g_delete_topics='.$delete_topics.', g_set_title='.$set_title.', g_search='.$search.', g_search_users='.$search_users.', g_edit_subjects_interval='.$edit_subjects_interval.', g_post_flood='.$post_flood.', g_search_flood='.$search_flood,

			'WHERE'		=> 'g_id='.$group_id

		);

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

		$pun_db->query_build($query) or error(__FILE__, __LINE__);

		// If the group doesn't have moderator privileges (it might have had before), remove its users from the moderator list in all forums

		if (!$moderator)

			clean_forum_moderators();

	}

	// Regenerate the quickjump cache

	require_once PUN_ROOT.'include/cache.php';

	generate_quickjump_cache();

	pun_redirect(pun_link($pun_url['admin_groups']), (($_POST['mode'] == 'edit') ? $lang_admin['Group edited'] : $lang_admin['Group added']).' '.$lang_admin['Redirect']);

}

// Set default group

else if (isset($_POST['set_default_group']))

{

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

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

	// Make sure it's not the admin or guest groups

	if ($group_id == PUN_ADMIN || $group_id == PUN_GUEST)

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

	// Make sure it's not a moderator group

	$query = array(

		'SELECT'	=> 'g.g_id',

		'FROM'		=> 'groups AS g',

		'WHERE'		=> 'g.g_id='.$group_id.' AND g.g_moderator=0',

		'LIMIT'		=> '1'

	);

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

	$result = $pun_db->query_build($query) or error(__FILE__, __LINE__);

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

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

	$query = array(

		'UPDATE'	=> 'config',

		'SET'		=> 'conf_value='.$group_id,

		'WHERE'		=> 'conf_name=\'o_default_user_group\''

	);

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

	$pun_db->query_build($query) or error(__FILE__, __LINE__);

	// Regenerate the config cache

	require_once PUN_ROOT.'include/cache.php';

	generate_config_cache();

	pun_redirect(pun_link($pun_url['admin_groups']), $lang_admin['Default group set'].' '.$lang_admin['Redirect']);

}

// Remove a group

else if (isset($_GET['del_group']))

{

	$group_id = intval($_GET['del_group']);

	if ($group_id < 4)

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

	// User pressed the cancel button

	if (isset($_POST['del_group_cancel']))

		pun_redirect(pun_link($pun_url['admin_groups']), $lang_admin['Cancel redirect']);

	// Make sure we don't remove the default group

	if ($group_id == $pun_config['o_default_user_group'])

		message($lang_admin['Cannot remove default group']);

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

	// Check if this group has any members

	$query = array(

		'SELECT'	=> 'g.g_title, COUNT(u.id)',

		'FROM'		=> 'groups AS g',

		'JOINS'		=> array(

			array(

				'INNER JOIN'	=> 'users AS u',

				'ON'			=> 'g.g_id=u.group_id'

			)

		),

		'WHERE'		=> 'g.g_id='.$group_id,

		'GROUP BY'	=> 'g.g_id, g.g_title'

	);

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

	$result = $pun_db->query_build($query) or error(__FILE__, __LINE__);

	// If the group doesn't have any members or if we've already selected a group to move the members to

	if (!$pun_db->num_rows($result) || isset($_POST['del_group']))

	{

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

		if (isset($_POST['del_group']))	// Move users

		{

			$query = array(

				'UPDATE'	=> 'users',

				'SET'		=> 'group_id='.intval($_POST['move_to_group']),

				'WHERE'		=> 'group_id='.$group_id

			);

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

			$pun_db->query_build($query) or error(__FILE__, __LINE__);

		}

		// Delete the group and any forum specific permissions

		$query = array(

			'DELETE'	=> 'groups',

			'WHERE'		=> 'g_id='.$group_id

		);

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

		$pun_db->query_build($query) or error(__FILE__, __LINE__);

		$query = array(

			'DELETE'	=> 'forum_perms',

			'WHERE'		=> 'group_id='.$group_id

		);

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

		$pun_db->query_build($query) or error(__FILE__, __LINE__);

		clean_forum_moderators();

		// Regenerate the quickjump cache

		require_once PUN_ROOT.'include/cache.php';

		generate_quickjump_cache();

		pun_redirect(pun_link($pun_url['admin_groups']), $lang_admin['Group removed'].' '.$lang_admin['Redirect']);

	}

	list($group_title, $num_members) = $pun_db->fetch_row($result);

	// Setup the form

	$pun_page['part_count'] = $pun_page['fld_count'] = $pun_page['set_count'] = 0;

	// Setup breadcrumbs

	$pun_page['crumbs'] = array(

		array($pun_config['o_board_title'], pun_link($pun_url['index'])),

		array($lang_admin['Forum administration'], pun_link($pun_url['admin_index'])),

		array($lang_admin['Groups'], pun_link($pun_url['admin_groups'])),

		$lang_admin['Remove group']

	);

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

	define('PUN_PAGE_SECTION', 'users');

	define('PUN_PAGE', 'admin-groups');

	require PUN_ROOT.'header.php';

?>

<div id="pun-main" class="main sectioned admin">

<?php echo generate_admin_menu(); ?>

	<div class="main-head">

		<h1><span>{ <?php echo end($pun_page['crumbs']) ?> }</span></h1>

	</div>

	<div class="main-content frm">