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<?php
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// $Id: class.admin.php,v 1.13 2005/06/23 01:10:46 rdjurovich Exp $
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/*
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Website Baker Project <http://www.websitebaker.org/>
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Copyright (C) 2004-2005, Ryan Djurovich
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Website Baker is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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Website Baker is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Website Baker; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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/*
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Admin class
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This class will be used for every program that will be included
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in the administration section of Website Baker.
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*/
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// Stop this file from being accessed directly
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if(!defined('WB_PATH')) { exit('Direct access to this file is not allowed'); }
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// Say that this file has been loaded
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define('ADMIN_CLASS_LOADED', true);
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// Load the other required class files if they are not already loaded
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require_once(WB_PATH.'/framework/class.database.php');
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if(!isset($database)) {
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$database = new database();
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}
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// Include PHPLIB template class
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require_once(WB_PATH."/include/phplib/template.inc");
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// Start a session
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if(!defined('SESSION_STARTED')) {
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session_name(APP_NAME.'_session_id');
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session_start();
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define('SESSION_STARTED', true);
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}
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// Get WB version
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require_once(ADMIN_PATH.'/interface/version.php');
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/*
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Begin user changeable settings
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*/
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if(!defined('FRONTEND_LOADED')) {
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// Get users language
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if(!defined('LANGUAGE')) {
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if(isset($_SESSION['LANGUAGE']) AND $_SESSION['LANGUAGE'] != '') {
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define('LANGUAGE', $_SESSION['LANGUAGE']);
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} else {
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define('LANGUAGE', DEFAULT_LANGUAGE);
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}
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}
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// Get users timezone
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if(!defined('TIMEZONE')) {
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if(isset($_SESSION['TIMEZONE'])) {
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define('TIMEZONE', $_SESSION['TIMEZONE']);
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} else {
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define('TIMEZONE', DEFAULT_TIMEZONE);
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}
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}
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// Get users date format
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if(!defined('DATE_FORMAT')) {
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if(isset($_SESSION['DATE_FORMAT'])) {
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define('DATE_FORMAT', $_SESSION['DATE_FORMAT']);
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} else {
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define('DATE_FORMAT', DEFAULT_DATE_FORMAT);
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}
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}
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// Get users time format
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if(!defined('TIME_FORMAT')) {
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if(isset($_SESSION['TIME_FORMAT'])) {
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define('TIME_FORMAT', $_SESSION['TIME_FORMAT']);
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} else {
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define('TIME_FORMAT', DEFAULT_TIME_FORMAT);
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}
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}
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// Load the language file
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if(!defined('LANGUAGE_LOADED')) {
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if(!file_exists(WB_PATH.'/languages/'.LANGUAGE.'.php')) {
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exit('Error loading language file '.LANGUAGE.', please check configuration');
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} else {
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require(WB_PATH.'/languages/'.LANGUAGE.'.php');
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}
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}
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}
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/*
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End user changeable settings
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*/
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class admin {
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// Authenticate user then auto print the header
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function admin($section_name, $section_permission = 'start', $auto_header = true, $auto_auth = true) {
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global $MESSAGE;
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// Specify the current applications name
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$this->section_name = $section_name;
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$this->section_permission = $section_permission;
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// Authenticate the user for this application
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if($auto_auth == true) {
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// First check if the user is logged-in
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if($this->is_authenticated() == false) {
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header('Location: '.ADMIN_URL.'/login/index.php');
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}
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// Now check if they are allowed in this section
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if($this->get_permission($section_permission) == false) {
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die($MESSAGE['ADMIN']['INSUFFICIENT_PRIVELLIGES']);
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}
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}
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// Auto header code
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if($auto_header == true) {
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$this->print_header();
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}
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}
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// Print the admin header
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function print_header($body_tags = '') {
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// Get vars from the language file
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global $MENU;
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global $MESSAGE;
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global $TEXT;
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// Connect to database and get website title
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$database = new database();
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$get_title = $database->query("SELECT value FROM ".TABLE_PREFIX."settings WHERE name = 'title'");
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$title = $get_title->fetchRow();
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$header_template = new Template(ADMIN_PATH."/interface");
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$header_template->set_file('page', 'header.html');
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$header_template->set_block('page', 'header_block', 'header');
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$header_template->set_var( array(
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'SECTION_NAME' => $MENU[strtoupper($this->section_name)],
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'INTERFACE_DIR' => ADMIN_URL.'/interface',
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'BODY_TAGS' => $body_tags,
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'WEBSITE_TITLE' => stripslashes($title['value']),
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'TEXT_ADMINISTRATION' => $TEXT['ADMINISTRATION'],
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'VERSION' => VERSION
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)
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);
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// Create the menu
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$menu = array(
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array(ADMIN_URL.'/start/index.php', '', $MENU['START'], 'start', 0),
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array(ADMIN_URL.'/pages/index.php', '', $MENU['PAGES'], 'pages', 1),
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array(ADMIN_URL.'/media/index.php', '', $MENU['MEDIA'], 'media', 1),
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array(ADMIN_URL.'/addons/index.php', '', $MENU['ADDONS'], 'addons', 1),
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array(ADMIN_URL.'/preferences/index.php', '', $MENU['PREFERENCES'], 'preferences', 0),
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array(ADMIN_URL.'/settings/index.php', '', $MENU['SETTINGS'], 'settings', 1),
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array(ADMIN_URL.'/access/index.php', '', $MENU['ACCESS'], 'access', 1),
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array('http://www.websitebaker.org/docs/', '_blank', $MENU['HELP'], 'help', 0),
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array(WB_URL.'/', '_blank', $MENU['VIEW'], 'view', 0),
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array(ADMIN_URL.'/logout/index.php', '', $MENU['LOGOUT'], 'logout', 0)
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);
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$header_template->set_block('header_block', 'linkBlock', 'link');
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foreach($menu AS $menu_item) {
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$link = $menu_item[0];
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$target = $menu_item[1];
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$title = $menu_item[2];
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$permission_title = $menu_item[3];
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$required = $menu_item[4];
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$replace_old = array(ADMIN_URL, WB_URL, '/', 'index.php');
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if($required == false OR $this->get_link_permission($permission_title)) {
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$header_template->set_var('LINK', $link);
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$header_template->set_var('TARGET', $target);
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// If link is the current section apply a class name
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if($permission_title == strtolower($this->section_name)) {
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$header_template->set_var('CLASS', 'current');
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} else {
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$header_template->set_var('CLASS', '');
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}
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$header_template->set_var('TITLE', $title);
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// Print link
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$header_template->parse('link', 'linkBlock', true);
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}
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}
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$header_template->parse('header', 'header_block', false);
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$header_template->pparse('output', 'page');
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}
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// Print the admin footer
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function print_footer() {
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$footer_template = new Template(ADMIN_PATH."/interface");
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$footer_template->set_file('page', 'footer.html');
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$footer_template->set_block('page', 'footer_block', 'header');
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$footer_template->parse('header', 'footer_block', false);
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$footer_template->pparse('output', 'page');
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}
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// Print a success message which then automatically redirects the user to another page
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function print_success($message, $redirect = 'index.php') {
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global $TEXT;
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$success_template = new Template(ADMIN_PATH.'/interface');
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$success_template->set_file('page', 'success.html');
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$success_template->set_block('page', 'main_block', 'main');
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$success_template->set_var('MESSAGE', $message);
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$success_template->set_var('REDIRECT', $redirect);
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$success_template->set_var('NEXT', $TEXT['NEXT']);
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$success_template->parse('main', 'main_block', false);
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$success_template->pparse('output', 'page');
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}
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// Print a error message
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function print_error($message, $link = 'index.php', $auto_footer = true) {
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global $TEXT;
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$success_template = new Template(ADMIN_PATH.'/interface');
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$success_template->set_file('page', 'error.html');
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$success_template->set_block('page', 'main_block', 'main');
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$success_template->set_var('MESSAGE', $message);
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$success_template->set_var('LINK', $link);
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$success_template->set_var('BACK', $TEXT['BACK']);
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$success_template->parse('main', 'main_block', false);
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$success_template->pparse('output', 'page');
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if($auto_footer == true) {
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$this->print_footer();
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}
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exit();
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}
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// Return a system permission
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function get_permission($name, $type = 'system') {
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// Append to permission type
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$type .= '_permissions';
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// Check if we have a section to check for
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if($name == 'start') {
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return true;
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} else {
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// Set system permissions var
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$system_permissions = $this->get_session('SYSTEM_PERMISSIONS');
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// Set module permissions var
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$module_permissions = $this->get_session('MODULE_PERMISSIONS');
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// Set template permissions var
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$template_permissions = $this->get_session('TEMPLATE_PERMISSIONS');
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// Return true if system perm = 1
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if(is_numeric(array_search($name, $$type))) {
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if($type == 'system_permissions') {
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return true;
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} else {
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return false;
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}
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} else {
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if($type == 'system_permissions') {
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return false;
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} else {
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return true;
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}
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}
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}
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}
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// Returns a system permission for a menu link
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function get_link_permission($title) {
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$title = str_replace('_blank', '', $title);
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$title = strtolower($title);
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// Set system permissions var
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$system_permissions = $this->get_session('SYSTEM_PERMISSIONS');
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// Set module permissions var
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$module_permissions = $this->get_session('MODULE_PERMISSIONS');
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if($title == 'start') {
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return true;
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} else {
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// Return true if system perm = 1
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if(is_numeric(array_search($title, $system_permissions))) {
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return true;
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} else {
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return false;
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}
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}
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}
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// Check whether we should show a page or not (for front-end)
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function show_page($page) {
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// First check if the page is set to private
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if($page['visibility'] == 'private' OR $page['visibility'] == 'registered') {
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// Check if the user is logged in
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if($this->is_authenticated() == true) {
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290
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// Now check if the user has perms to view it
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$viewing_groups = explode(',', $page['viewing_groups']);
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$viewing_users = explode(',', $page['viewing_users']);
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293
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if(is_numeric(array_search($this->get_group_id(), $viewing_groups)) OR is_numeric(array_search($this->get_user_id(), $viewing_users))) {
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return true;
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295
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} else {
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return false;
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297
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}
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298
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} else {
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return false;
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}
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301
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} elseif($page['visibility'] == 'public') {
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return true;
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} else {
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return false;
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}
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}
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308
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// Check if the user is already authenticated or not
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309
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function is_authenticated() {
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if(isset($_SESSION['USER_ID']) AND $_SESSION['USER_ID'] != "" AND is_numeric($_SESSION['USER_ID'])) {
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return true;
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} else {
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return false;
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}
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}
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317
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// Get POST data
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318
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function get_post($field) {
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319
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if(isset($_POST[$field])) {
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return $_POST[$field];
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} else {
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return null;
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}
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}
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// Get GET data
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327
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function get_get($field) {
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328
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if(isset($_GET[$field])) {
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return $_GET[$field];
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330
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} else {
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return null;
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}
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333
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}
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// Get SESSION data
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336
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function get_session($field) {
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337
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if(isset($_SESSION[$field])) {
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return $_SESSION[$field];
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} else {
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return null;
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}
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}
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343
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// Get SERVER data
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345
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function get_server($field) {
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if(isset($_SERVER[$field])) {
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return $_SERVER[$field];
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348
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} else {
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return null;
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}
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351
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}
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352
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353
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// Get the current users id
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354
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function get_user_id() {
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return $_SESSION['USER_ID'];
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}
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357
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358
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// Get the current users group id
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359
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function get_group_id() {
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return $_SESSION['GROUP_ID'];
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361
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}
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362
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363
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// Get the current users group name
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364
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function get_group_name() {
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return $_SESSION['GROUP_NAME'];
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366
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}
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367
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368
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// Get the current users username
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369
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function get_username() {
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return $_SESSION['USERNAME'];
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371
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}
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372
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373
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// Get the current users display name
|
|
374
|
function get_display_name() {
|
|
375
|
return stripslashes($_SESSION['DISPLAY_NAME']);
|
|
376
|
}
|
|
377
|
|
|
378
|
// Get the current users email address
|
|
379
|
function get_email() {
|
|
380
|
return $_SESSION['EMAIL'];
|
|
381
|
}
|
|
382
|
|
|
383
|
// Get the current users home folder
|
|
384
|
function get_home_folder() {
|
|
385
|
return $_SESSION['HOME_FOLDER'];
|
|
386
|
}
|
|
387
|
|
|
388
|
// Get the current users timezone
|
|
389
|
function get_timezone() {
|
|
390
|
if(!isset($_SESSION['USE_DEFAULT_TIMEZONE'])) {
|
|
391
|
return $_SESSION['TIMEZONE'];
|
|
392
|
} else {
|
|
393
|
return '-72000';
|
|
394
|
}
|
|
395
|
}
|
|
396
|
|
|
397
|
// Validate supplied email address
|
|
398
|
function validate_email($email) {
|
|
399
|
if(eregi("^[_a-z0-9-]+(\.[_a-z0-9-]+)*@[a-z0-9-]+(\.[a-z0-9-]+)*(\.[a-z]{2,3})$", $email)) {
|
|
400
|
return true;
|
|
401
|
} else {
|
|
402
|
return false;
|
|
403
|
}
|
|
404
|
}
|
|
405
|
|
|
406
|
}
|
|
407
|
|
|
408
|
?>
|