<?php
/**
 * Quicksilver Forums
 * Copyright (c) 2005-2011 The Quicksilver Forums Development Team
 *  http://code.google.com/p/quicksilverforums/
 * 
 * Based on MercuryBoard
 * Copyright (c) 2001-2005 The Mercury Development Team
 *  http://www.mercuryboard.com/
 *
 * This program 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.
 *
 * This program 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.
 *
 **/

if (!defined('QUICKSILVERFORUMS') || !defined('QSF_ADMIN')) {
	header('HTTP/1.0 403 Forbidden');
	die;
}

require_once $set['include_path'] . '/admincp/admin.php';

/**
 * Group Controls
 *
 * @author Jason Warner <hide@address.com>
 * @since Beta 4.0
 **/
class groups extends admin
{
	/**
	 * Group Controls
	 *
	 * @author Jason Warner <hide@address.com>
	 * @since Beta 4.0
	 * @return string HTML
	 **/
	function execute()
	{
		$this->set_title('Group Controls');

		if (!isset($this->get['s'])) {
			$this->get['s'] = '';
		}

		switch ($this->get['s'])
		{
		case 'add':
			$this->tree($this->lang->groups_create);

			if (!isset($this->post['submit'])) {
				return $this->message($this->lang->groups_create, "
				<form action='{$this->self}?a=groups&amp;s=add' method='post'><div>
					{$this->lang->groups_create_new} <input class='input' name='group_name' /> {$this->lang->groups_based_on} " . $this->list_groups(USER_MEMBER) . "
					<input type='submit' name='submit' value='Submit' /></div>
				</form>");
			} else {
				if (!isset($this->post['user_group'])) {
					$this->post['user_group'] = USER_MEMBER;
				}

				if (!isset($this->post['group_name']) || (trim($this->post['group_name']) == '')) {
					return $this->message($this->lang->groups_create, $this->lang->groups_no_name);
				}

				$copying = $this->db->fetch("SELECT group_format, group_perms FROM %pgroups WHERE group_id=%d", $this->post['user_group']);

				$this->db->query("INSERT INTO %pgroups (group_name, group_format, group_perms)
					VALUES ('%s', '%s', '%s')",
					$this->format($this->post['group_name'], FORMAT_HTMLCHARS), $copying['group_format'], $copying['group_perms']);

				return $this->message($this->lang->groups_create, $this->lang->groups_created);
			}
			break;

		case 'edit':
			$this->tree($this->lang->groups_edit);

			if (!isset($this->post['submit'])) {
				if (!isset($this->post['choose_group'])) {
					return $this->message($this->lang->groups_edit, "
					<form action='{$this->self}?a=groups&amp;s=edit' method='post'><div>
						{$this->lang->groups_to_edit}: " . $this->list_groups(-1, 'group') . "<br /><br />
						<input type='submit' name='choose_group' value='{$this->lang->submit}' /></div>
					</form>");
				} else {
					if (!isset($this->post['group'])) {
						return $this->message($this->lang->groups_edit, 'No group was specified.');
					}

					$this->post['group'] = intval($this->post['group']);

					$old = $this->db->fetch("SELECT group_name, group_type, group_format FROM %pgroups WHERE group_id=%d", $this->post['group']);

					if ($old['group_type'] == '') {
						$old['group_type'] = 'CUSTOM';
					}
					$oldGroupName = $this->format($old['group_name'], FORMAT_HTMLCHARS);
					$oldGroupFormat = $this->format($old['group_format'], FORMAT_HTMLCHARS);

					return eval($this->template('ADMIN_GROUP_EDIT'));
				}
			} else {
				if (!isset($this->post['group'])) {
					return $this->message($this->lang->groups_edit, $this->lang->groups_no_group);
				}

				$this->post['group'] = intval($this->post['group']);

				if (!isset($this->post['group_name']) || (trim($this->post['group_name']) == '')) {
					return $this->message($this->lang->groups_edit, $this->lang->groups_no_name);
				}

				if (!isset($this->post['group_format']) || (strpos($this->post['group_format'], '%s') === false)) {
					return $this->message($this->lang->groups_edit, $this->lang->groups_bad_format);
				}

				$this->db->query("UPDATE %pgroups SET group_name='%s', group_format='%s' WHERE group_id=%d",
					$this->format($this->post['group_name'], FORMAT_HTMLCHARS), $this->post['group_format'], $this->post['group']);

				return $this->message($this->lang->groups_edit, $this->lang->groups_edited);
			}
			break;

		case 'delete':
			$this->tree($this->lang->groups_delete);

			$test = $this->db->fetch("SELECT group_id FROM %pgroups WHERE group_type=''");

			if (!$test) {
				return $this->message($this->lang->groups_delete, $this->lang->groups_no_delete);
			}

			if (!isset($this->post['submit'])) {
				return $this->message($this->lang->groups_delete, "
				<form action='$this->self?a=groups&amp;s=delete' method='post'><div>
					{$this->lang->groups_the} " . $this->list_groups(-1, 'old_group', true) . " {$this->lang->groups_will_be}<br />
					{$this->lang->groups_will_become} " . $this->list_groups(USER_MEMBER, 'new_group') . "<br /><br />
					<hr>
					<input type='checkbox' name='confirm' id='confirm' /> <label for='confirm'>{$this->lang->groups_i_confirm}</label>
					<hr /><br />
					{$this->lang->groups_only_custom}<br /><br />
					<input type='submit' name='submit' value='{$this->lang->submit}' /></div>
				</form>");
			} else {
				if (!isset($this->post['old_group']) || !isset($this->post['confirm'])) {
					return $this->message($this->lang->groups_delete, $this->lang->groups_no_action);
				}

				if (!isset($this->post['new_group'])) {
					$this->post['new_group'] = USER_MEMBER;
				}

				$this->db->query("DELETE FROM %pgroups WHERE group_id=%d AND group_type=''", $this->post['old_group']);
				$this->db->query("UPDATE %pusers SET user_group=%d WHERE user_group=%d", $this->post['new_group'], $this->post['old_group']);

				return $this->message($this->lang->groups_delete, $this->lang->groups_deleted);
			}
			break;
		}
	}
}
?>