torrentpier-lts/admin/admin_extensions.php

<?php

if (!empty($setmodules))
{
	$filename = basename(__FILE__);
	$module['ATTACHMENTS']['EXTENSION_CONTROL'] = $filename .'?mode=extensions';
	$module['ATTACHMENTS']['EXTENSION_GROUP_MANAGE'] = $filename .'?mode=groups';
	return;
}
require('./pagestart.php');

function update_attach_extensions () {
	$GLOBALS['datastore']->update('attach_extensions');
}
register_shutdown_function('update_attach_extensions');

if (($attach_config['upload_dir'][0] == '/') || (($attach_config['upload_dir'][0] != '/') && ($attach_config['upload_dir'][1] == ':')))
{
	$upload_dir = $attach_config['upload_dir'];
}
else
{
	$upload_dir = BB_ROOT . $attach_config['upload_dir'];
}

include(ATTACH_DIR .'includes/functions_selects.php');

// Check if the language got included
if (!isset($lang['TEST_SETTINGS_SUCCESSFUL']))
{
	// include_once is used within the function
	// include_attach_lang();
}

// Init Vars
$types_download = array(INLINE_LINK, PHYSICAL_LINK);
$modes_download = array('inline', 'physical');

$types_category = array(IMAGE_CAT);
$modes_category = array($lang['CATEGORY_IMAGES']);

$size = get_var('size', '');
$mode = get_var('mode', '');
$e_mode = get_var('e_mode', '');

$error = false;
$add_forum = (isset($_POST['add_forum'])) ? TRUE : FALSE;
$delete_forum = (isset($_POST['del_forum'])) ? TRUE : FALSE;
$submit = (isset($_POST['submit'])) ? TRUE : FALSE;

// Get Attachment Config
$attach_config = array();

$sql = 'SELECT * FROM '. BB_ATTACH_CONFIG;

if (!($result = DB()->sql_query($sql)))
{
	bb_die('Could not query attachment information');
}

while ($row = DB()->sql_fetchrow($result))
{
	$attach_config[$row['config_name']] = trim($row['config_value']);
}
DB()->sql_freeresult($result);

// Extension Management
if ($submit && $mode == 'extensions')
{
	// Change Extensions ?
	$extension_change_list = get_var('extension_change_list', array(0));
	$extension_explain_list = get_var('extension_explain_list', array(''));
	$group_select_list = get_var('group_select', array(0));

	// Generate correct Change List
	$extensions = array();

	for ($i = 0; $i < sizeof($extension_change_list); $i++)
	{
		$extensions['_' . $extension_change_list[$i]]['comment'] = $extension_explain_list[$i];
		$extensions['_' . $extension_change_list[$i]]['group_id'] = intval($group_select_list[$i]);
	}

	$sql = 'SELECT * FROM ' . BB_EXTENSIONS . ' ORDER BY ext_id';
	if (!($result = DB()->sql_query($sql)))
	{
		bb_die('Could not get extension informations #1');
	}

	$num_rows = DB()->num_rows($result);
	$extension_row = DB()->sql_fetchrowset($result);
	DB()->sql_freeresult($result);

	if ($num_rows > 0)
	{
		for ($i = 0; $i < sizeof($extension_row); $i++)
		{
			if ($extension_row[$i]['comment'] != $extensions['_' . $extension_row[$i]['ext_id']]['comment'] || intval($extension_row[$i]['group_id']) != intval($extensions['_' . $extension_row[$i]['ext_id']]['group_id']))
			{
				$sql_ary = array(
					'comment'		=> (string) $extensions['_' . $extension_row[$i]['ext_id']]['comment'],
					'group_id'		=> (int) $extensions['_' . $extension_row[$i]['ext_id']]['group_id']
				);

				$sql = 'UPDATE ' . BB_EXTENSIONS . ' SET ' . attach_mod_sql_build_array('UPDATE', $sql_ary) . '
					WHERE ext_id = ' . (int) $extension_row[$i]['ext_id'];

				if (!DB()->sql_query($sql))
				{
					bb_die('Could not update extension informations');
				}
			}
		}
	}

	// Delete Extension?
	$extension_id_list = get_var('extension_id_list', array(0));

	$extension_id_sql = implode(', ', $extension_id_list);

	if ($extension_id_sql != '')
	{
		$sql = 'DELETE FROM ' . BB_EXTENSIONS . ' WHERE ext_id IN (' . $extension_id_sql . ')';

		if( !$result = DB()->sql_query($sql) )
		{
			bb_die('Could not delete extensions');
		}
	}

	// Add Extension ?
	$extension = get_var('add_extension', '');
	$extension_explain = get_var('add_extension_explain', '');
	$extension_group = get_var('add_group_select', 0);
	$add = ( isset($_POST['add_extension_check']) ) ? TRUE : FALSE;

	if ($extension != '' && $add)
	{
		$template->assign_vars(array(
			'ADD_EXTENSION' => $extension,
			'ADD_EXTENSION_EXPLAIN' => $extension_explain,
		));

		if (!@$error)
		{
			// check extension
			$sql = 'SELECT extension FROM ' . BB_EXTENSIONS;

			if (!($result = DB()->sql_query($sql)))
			{
				bb_die('Could not query extensions');
			}

			$row = DB()->sql_fetchrowset($result);
			$num_rows = DB()->num_rows($result);
			DB()->sql_freeresult($result);

			if ($num_rows > 0)
			{
				for ($i = 0; $i < $num_rows; $i++)
				{
					if (strtolower(trim($row[$i]['extension'])) == strtolower(trim($extension)))
					{
						$error = TRUE;
						if( isset($error_msg) )
						{
							$error_msg .= '<br />';
						}
						$error_msg .= sprintf($lang['EXTENSION_EXIST'], strtolower(trim($extension)));
					}
				}
			}

			if (!@$error)
			{
				$sql_ary = array(
					'group_id'		=> (int) $extension_group,
					'extension'		=> (string) strtolower($extension),
					'comment'		=> (string) $extension_explain
				);

				$sql = 'INSERT INTO ' . BB_EXTENSIONS . ' ' . attach_mod_sql_build_array('INSERT', $sql_ary);

				if (!DB()->sql_query($sql))
				{
					bb_die('Could not add extension');
				}

			}
		}
	}

	if (!@$error)
	{
		bb_die($lang['ATTACH_CONFIG_UPDATED'] . '<br /><br />' . sprintf($lang['CLICK_RETURN_ATTACH_CONFIG'], '<a href="admin_extensions.php?mode=extensions">', '</a>') . '<br /><br />' . sprintf($lang['CLICK_RETURN_ADMIN_INDEX'], '<a href="index.php?pane=right">', '</a>'));
	}
}

if ($mode == 'extensions')
{
	// Extensions
	$template->assign_vars(array(
		'TPL_ATTACH_EXTENSIONS' => true,
		'S_CANCEL_ACTION' => 'admin_extensions.php?mode=extensions',
		'S_ATTACH_ACTION' => 'admin_extensions.php?mode=extensions',
	));

	if ($submit)
	{
		$template->assign_vars(array(
			'S_ADD_GROUP_SELECT' => group_select('add_group_select', $extension_group))
		);
	}
	else
	{
		$template->assign_vars(array(
			'S_ADD_GROUP_SELECT' => group_select('add_group_select'))
		);
	}

	$sql = 'SELECT * FROM ' . BB_EXTENSIONS . ' ORDER BY group_id';

	if (!($result = DB()->sql_query($sql)))
	{
		bb_die('Could not get extension informations #2');
	}

	$extension_row = DB()->sql_fetchrowset($result);
	$num_extension_row = DB()->num_rows($result);
	DB()->sql_freeresult($result);

	if ($num_extension_row > 0)
	{
		$extension_row = sort_multi_array($extension_row, 'group_id', 'ASC');

		for ($i = 0; $i < $num_extension_row; $i++)
		{
			if ($submit)
			{
				$template->assign_block_vars('extension_row', array(
					'EXT_ID' => $extension_row[$i]['ext_id'],
					'EXTENSION' => $extension_row[$i]['extension'],
					'EXTENSION_EXPLAIN' => $extension_explain_list[$i],
					'S_GROUP_SELECT' => group_select('group_select[]', $group_select_list[$i]))
				);
			}
			else
			{
				$template->assign_block_vars('extension_row', array(
					'EXT_ID' => $extension_row[$i]['ext_id'],
					'EXTENSION' => $extension_row[$i]['extension'],
					'EXTENSION_EXPLAIN' => $extension_row[$i]['comment'],
					'S_GROUP_SELECT' => group_select('group_select[]', $extension_row[$i]['group_id']))
				);
			}
		}
	}

}

// Extension Groups
if ($submit && $mode == 'groups')
{
	// Change Extension Groups ?
	$group_change_list = get_var('group_change_list', array(0));
	$extension_group_list = get_var('extension_group_list', array(''));
	$group_allowed_list = get_var('allowed_list', array(0));
	$download_mode_list = get_var('download_mode_list', array(0));
	$category_list = get_var('category_list', array(0));
	$upload_icon_list = get_var('upload_icon_list', array(''));
	$filesize_list = get_var('max_filesize_list', array(0));
	$size_select_list = get_var('size_select_list', array(''));

	$allowed_list = array();

	for ($i = 0; $i < sizeof($group_allowed_list); $i++)
	{
		for ($j = 0; $j < sizeof($group_change_list); $j++)
		{
			if ($group_allowed_list[$i] == $group_change_list[$j])
			{
				$allowed_list[$j] = 1;
			}
		}
	}

	for ($i = 0; $i < sizeof($group_change_list); $i++)
	{
		$allowed = (isset($allowed_list[$i])) ? 1 : 0;

		$filesize_list[$i] = ($size_select_list[$i] == 'kb') ? round($filesize_list[$i] * 1024) : ( ($size_select_list[$i] == 'mb') ? round($filesize_list[$i] * 1048576) : $filesize_list[$i] );

		$sql_ary = array(
			'group_name'		=> (string) $extension_group_list[$i],
			'cat_id'			=> (int) $category_list[$i],
			'allow_group'		=> (int) $allowed,
			'download_mode'		=> (int) $download_mode_list[$i],
			'upload_icon'		=> (string) $upload_icon_list[$i],
			'max_filesize'		=> (int) $filesize_list[$i]
		);

		$sql = 'UPDATE ' . BB_EXTENSION_GROUPS . ' SET ' . attach_mod_sql_build_array('UPDATE', $sql_ary) . '
			WHERE group_id = ' . (int) $group_change_list[$i];

		if (!(DB()->sql_query($sql)))
		{
			bb_die('Could not update extension groups informations');
		}
	}

	// Delete Extension Groups
	$group_id_list = get_var('group_id_list', array(0));

	$group_id_sql = implode(', ', $group_id_list);

	if ($group_id_sql != '')
	{
		$sql = 'DELETE
		FROM ' . BB_EXTENSION_GROUPS . '
		WHERE group_id IN (' . $group_id_sql . ')';

		if (!($result = DB()->sql_query($sql)))
		{
			bb_die('Could not delete extension groups');
		}

		// Set corresponding Extensions to a pending Group
		$sql = 'UPDATE ' . BB_EXTENSIONS . '
			SET group_id = 0
			WHERE group_id IN (' . $group_id_sql . ')';

		if (!$result = DB()->sql_query($sql))
		{
			bb_die('Could not assign extensions to pending group');
		}
	}

	// Add Extensions?
	$extension_group = get_var('add_extension_group', '');
	$download_mode = get_var('add_download_mode', 0);
	$cat_id = get_var('add_category', 0);
	$upload_icon = get_var('add_upload_icon', '');
	$filesize = get_var('add_max_filesize', 0);
	$size_select = get_var('add_size_select', '');

	$is_allowed = (isset($_POST['add_allowed'])) ? 1 : 0;
	$add = ( isset($_POST['add_extension_group_check']) ) ? TRUE : FALSE;

	if ($extension_group != '' && $add)
	{
		// check Extension Group
		$sql = 'SELECT group_name FROM ' . BB_EXTENSION_GROUPS;

		if (!($result = DB()->sql_query($sql)))
		{
			bb_die('Could not query extension groups table');
		}

		$row = DB()->sql_fetchrowset($result);
		$num_rows = DB()->num_rows($result);
		DB()->sql_freeresult($result);

		if ($num_rows > 0)
		{
			for ($i = 0; $i < $num_rows; $i++)
			{
				if ($row[$i]['group_name'] == $extension_group)
				{
					$error = TRUE;
					if( isset($error_msg) )
					{
						$error_msg .= '<br />';
					}
					$error_msg .= sprintf($lang['EXTENSION_GROUP_EXIST'], $extension_group);
				}
			}
		}

		if (!@$error)
		{
			$filesize = ($size_select == 'kb') ? round($filesize * 1024) : ( ($size_select == 'mb') ? round($filesize * 1048576) : $filesize );

			$sql_ary = array(
				'group_name'		=> (string) $extension_group,
				'cat_id'			=> (int) $cat_id,
				'allow_group'		=> (int) $is_allowed,
				'download_mode'		=> (int) $download_mode,
				'upload_icon'		=> (string) $upload_icon,
				'max_filesize'		=> (int) $filesize,
				'forum_permissions'	=> ''
			);

			$sql = 'INSERT INTO ' . BB_EXTENSION_GROUPS . ' ' . attach_mod_sql_build_array('INSERT', $sql_ary);

			if (!(DB()->sql_query($sql)))
			{
				bb_die('Could not add extension group');
			}
		}

	}

	if (!@$error)
	{
		bb_die($lang['ATTACH_CONFIG_UPDATED'] . '<br /><br />' . sprintf($lang['CLICK_RETURN_ATTACH_CONFIG'], '<a href="admin_extensions.php?mode=groups">', '</a>') . '<br /><br />' . sprintf($lang['CLICK_RETURN_ADMIN_INDEX'], '<a href="index.php?pane=right">', '</a>'));
	}
}

if ($mode == 'groups')
{
	// Extension Groups
	if (!$size && !$submit)
	{
		$max_add_filesize = $attach_config['max_filesize'];

		$size = ($max_add_filesize >= 1048576) ? 'mb' : ( ($max_add_filesize >= 1024) ? 'kb' : 'b' );
	}

	if ($max_add_filesize >= 1048576)
	{
		$max_add_filesize = round($max_add_filesize / 1048576 * 100) / 100;
	}
	else if ( $max_add_filesize >= 1024)
	{
		$max_add_filesize = round($max_add_filesize / 1024 * 100) / 100;
	}

	$viewgroup = get_var(POST_GROUPS_URL, 0);

	$template->assign_vars(array(
		'TPL_ATTACH_EXTENSION_GROUPS' => true,
		'ADD_GROUP_NAME' => ( isset($extension_group) ) ? $extension_group : '',
		'MAX_FILESIZE' => $max_add_filesize,
		'S_FILESIZE' => size_select('add_size_select', $size),
		'S_ADD_DOWNLOAD_MODE' => download_select('add_download_mode'),
		'S_SELECT_CAT' => category_select('add_category'),
		'S_CANCEL_ACTION' => 'admin_extensions.php?mode=groups',
		'S_ATTACH_ACTION' => 'admin_extensions.php?mode=groups',
	));

	$sql = 'SELECT * FROM ' . BB_EXTENSION_GROUPS;

	if (!($result = DB()->sql_query($sql)))
	{
		bb_die('Could not get extension group informations');
	}

	$extension_group = DB()->sql_fetchrowset($result);
	$num_extension_group = DB()->num_rows($result);
	DB()->sql_freeresult($result);

	for ($i = 0; $i < $num_extension_group; $i++)
	{
		// Format the filesize
		if (!$extension_group[$i]['max_filesize'])
		{
			$extension_group[$i]['max_filesize'] = $attach_config['max_filesize'];
		}

		$size_format = ($extension_group[$i]['max_filesize'] >= 1048576) ? 'mb' : ( ($extension_group[$i]['max_filesize'] >= 1024) ? 'kb' : 'b' );

		if ( $extension_group[$i]['max_filesize'] >= 1048576)
		{
			$extension_group[$i]['max_filesize'] = round($extension_group[$i]['max_filesize'] / 1048576 * 100) / 100;
		}
		else if($extension_group[$i]['max_filesize'] >= 1024)
		{
			$extension_group[$i]['max_filesize'] = round($extension_group[$i]['max_filesize'] / 1024 * 100) / 100;
		}

		$s_allowed = ($extension_group[$i]['allow_group'] == 1) ? 'checked="checked"' : '';

		$template->assign_block_vars('grouprow', array(
			'GROUP_ID' => $extension_group[$i]['group_id'],
			'EXTENSION_GROUP' => $extension_group[$i]['group_name'],
			'UPLOAD_ICON' => $extension_group[$i]['upload_icon'],

			'S_ALLOW_SELECTED' => $s_allowed,
			'S_SELECT_CAT' => category_select('category_list[]', $extension_group[$i]['group_id']),
			'S_DOWNLOAD_MODE' => download_select('download_mode_list[]', $extension_group[$i]['group_id']),
			'S_FILESIZE' => size_select('size_select_list[]', $size_format),

			'MAX_FILESIZE' => $extension_group[$i]['max_filesize'],
			'CAT_BOX' => ( $viewgroup == $extension_group[$i]['group_id'] ) ? '-' : '+',
			'U_VIEWGROUP' => ( $viewgroup == $extension_group[$i]['group_id'] ) ? "admin_extensions.php?mode=groups" : "admin_extensions.php?mode=groups&" . POST_GROUPS_URL . "=" . $extension_group[$i]['group_id'],
			'U_FORUM_PERMISSIONS' => "admin_extensions.php?mode=$mode&amp;e_mode=perm&amp;e_group=" . $extension_group[$i]['group_id'],
		));

		if ($viewgroup && $viewgroup == $extension_group[$i]['group_id'])
		{
			$sql = 'SELECT comment, extension FROM ' . BB_EXTENSIONS . ' WHERE group_id = ' . (int) $viewgroup;

			if (!$result = DB()->sql_query($sql))
			{
				bb_die('Could not get extension informations #3');
			}

			$extension = DB()->sql_fetchrowset($result);
			$num_extension = DB()->num_rows($result);
			DB()->sql_freeresult($result);

			for ($j = 0; $j < $num_extension; $j++)
			{
				$template->assign_block_vars('grouprow.extensionrow', array(
					'EXPLANATION' => $extension[$j]['comment'],
					'EXTENSION' => $extension[$j]['extension'])
				);
			}
		}
	}
}

if ($e_mode == 'perm')
{
	$group = get_var('e_group', 0);

	if (isset($_POST['close_perm']))
	{
		$e_mode = '';
	}
}

// Add Forums
if (@$add_forum && $e_mode == 'perm' && $group)
{
	$add_forums_list = get_var('entries', array(0));
	$add_all_forums = FALSE;

	for ($i = 0; $i < sizeof($add_forums_list); $i++)
	{
		if ($add_forums_list[$i] == 0)
		{
			$add_all_forums = TRUE;
		}
	}

	// If we add ALL FORUMS, we are able to overwrite the Permissions
	if ($add_all_forums)
	{
		$sql = 'UPDATE ' . BB_EXTENSION_GROUPS . " SET forum_permissions = '' WHERE group_id = " . (int) $group;
		if (!($result = DB()->sql_query($sql)))
		{
			bb_die('Could not update permissions #1');
		}
	}

	// Else we have to add Permissions
	if (!$add_all_forums)
	{
		$sql = 'SELECT forum_permissions
			FROM ' . BB_EXTENSION_GROUPS . '
			WHERE group_id = ' . intval($group) . '
			LIMIT 1';

		if (!($result = DB()->sql_query($sql)))
		{
			bb_die('Could not get group permissions from ' . BB_EXTENSION_GROUPS);
		}

		$row = DB()->sql_fetchrow($result);
		DB()->sql_freeresult($result);

		if (trim($row['forum_permissions']) == '')
		{
			$auth_p = array();
		}
		else
		{
			$auth_p = auth_unpack($row['forum_permissions']);
		}

		// Generate array for Auth_Pack, do not add doubled forums
		for ($i = 0; $i < sizeof($add_forums_list); $i++)
		{
			if (!in_array($add_forums_list[$i], $auth_p))
			{
				$auth_p[] = $add_forums_list[$i];
			}
		}

		$auth_bitstream = auth_pack($auth_p);

		$sql = 'UPDATE ' . BB_EXTENSION_GROUPS . " SET forum_permissions = '" . attach_mod_sql_escape($auth_bitstream) . "' WHERE group_id = " . (int) $group;

		if (!($result = DB()->sql_query($sql)))
		{
			bb_die('Could not update permissions #2');
		}
	}

}

// Delete Forums
if (@$delete_forum && $e_mode == 'perm' && $group)
{
	$delete_forums_list = get_var('entries', array(0));

	// Get the current Forums
	$sql = 'SELECT forum_permissions
		FROM ' . BB_EXTENSION_GROUPS . '
		WHERE group_id = ' . intval($group) . '
		LIMIT 1';

	if (!($result = DB()->sql_query($sql)))
	{
		bb_die('Could not get group permissions from ' . BB_EXTENSION_GROUPS);
	}

	$row = DB()->sql_fetchrow($result);
	DB()->sql_freeresult($result);

	$auth_p2 = auth_unpack(trim($row['forum_permissions']));
	$auth_p = array();

	// Generate array for Auth_Pack, delete the chosen ones
	for ($i = 0; $i < sizeof($auth_p2); $i++)
	{
		if (!in_array($auth_p2[$i], $delete_forums_list))
		{
			$auth_p[] = $auth_p2[$i];
		}
	}

	$auth_bitstream = (sizeof($auth_p) > 0) ? auth_pack($auth_p) : '';

	$sql = 'UPDATE ' . BB_EXTENSION_GROUPS . " SET forum_permissions = '" . attach_mod_sql_escape($auth_bitstream) . "' WHERE group_id = " . (int) $group;

	if (!($result = DB()->sql_query($sql)))
	{
		bb_die('Could not update permissions #3');
	}
}

// Display the Group Permissions Box for configuring it
if ($e_mode == 'perm' && $group)
{
	$sql = 'SELECT group_name, forum_permissions
		FROM ' . BB_EXTENSION_GROUPS . '
		WHERE group_id = ' . intval($group) . '
		LIMIT 1';

	if (!($result = DB()->sql_query($sql)))
	{
		bb_die('Could not get group name from ' . BB_EXTENSION_GROUPS);
	}

	$row = DB()->sql_fetchrow($result);
	DB()->sql_freeresult($result);

	$group_name = $row['group_name'];
	$allowed_forums = trim($row['forum_permissions']);

	$forum_perm = array();

	if ($allowed_forums == '')
	{
		$forum_perm[0]['forum_id'] = 0;
		$forum_perm[0]['forum_name'] = $lang['PERM_ALL_FORUMS'];
	}
	else
	{
		$forum_p = array();
		$act_id = 0;
		$forum_p = auth_unpack($allowed_forums);
		$sql = "SELECT forum_id, forum_name FROM " . BB_FORUMS . " WHERE forum_id IN (" . implode(', ', $forum_p) . ")";
		if (!($result = DB()->sql_query($sql)))
		{
			bb_die('Could not get forum names');
		}

		while ($row = DB()->sql_fetchrow($result))
		{
			$forum_perm[$act_id]['forum_id'] = $row['forum_id'];
			$forum_perm[$act_id]['forum_name'] = $row['forum_name'];
			$act_id++;
		}
	}

	for ($i = 0; $i < sizeof($forum_perm); $i++)
	{
		$template->assign_block_vars('allow_option_values', array(
			'VALUE'		=> $forum_perm[$i]['forum_id'],
			'OPTION'	=> htmlCHR($forum_perm[$i]['forum_name']))
		);
	}

	$template->assign_vars(array(
		'TPL_ATTACH_EXTENSION_GROUPS_PERMISSIONS' => true,
		'L_GROUP_PERMISSIONS_TITLE' => sprintf($lang['GROUP_PERMISSIONS_TITLE_ADMIN'], trim($group_name)),
		'A_PERM_ACTION' => "admin_extensions.php?mode=groups&amp;e_mode=perm&amp;e_group=$group",
	));

	$forum_option_values = array(0 => $lang['PERM_ALL_FORUMS']);

	$sql = "SELECT forum_id, forum_name FROM " . BB_FORUMS;

	if (!($result = DB()->sql_query($sql)))
	{
		bb_die('Could not get forums #1');
	}

	while ($row = DB()->sql_fetchrow($result))
	{
		$forum_option_values[intval($row['forum_id'])] = $row['forum_name'];
	}
	DB()->sql_freeresult($result);

	foreach ($forum_option_values as $value => $option)
	{
		$template->assign_block_vars('forum_option_values', array(
			'VALUE'		=> $value,
			'OPTION'	=> htmlCHR($option))
		);
	}

	$empty_perm_forums = array();

	$sql = "SELECT forum_id, forum_name FROM " . BB_FORUMS . " WHERE auth_attachments < " . AUTH_ADMIN;

	if (!($f_result = DB()->sql_query($sql)))
	{
		bb_die('Could not get forums #2');
	}

	while ($row = DB()->sql_fetchrow($f_result))
	{
		$forum_id = $row['forum_id'];

		$sql = "SELECT forum_permissions
		FROM " . BB_EXTENSION_GROUPS . "
		WHERE allow_group = 1
		ORDER BY group_name ASC";

		if (!($result = DB()->sql_query($sql)))
		{
			bb_die('Could not query extension groups');
		}

		$rows = DB()->sql_fetchrowset($result);
		$num_rows = DB()->num_rows($result);
		DB()->sql_freeresult($result);

		$found_forum = FALSE;

		for ($i = 0; $i < $num_rows; $i++)
		{
			$allowed_forums = auth_unpack(trim($rows[$i]['forum_permissions']));
			if (in_array($forum_id, $allowed_forums) || trim($rows[$i]['forum_permissions']) == '')
			{
				$found_forum = TRUE;
				break;
			}
		}

		if (!$found_forum)
		{
			$empty_perm_forums[$forum_id] = $row['forum_name'];
		}
	}
	DB()->sql_freeresult($f_result);

	$message = '';

	foreach ($empty_perm_forums as $forum_id => $forum_name)
	{
		$message .= ( $message == '' ) ? $forum_name : '<br />' . $forum_name;
	}

	if (sizeof($empty_perm_forums) > 0)
	{
		$template->assign_vars(array('ERROR_MESSAGE' => $lang['NOTE_ADMIN_EMPTY_GROUP_PERMISSIONS'] . $message));
	}
}

if (@$error)
{
	$template->assign_vars(array('ERROR_MESSAGE' => $error_msg));
}

print_page('admin_extensions.tpl', 'admin');