2 /************************************************************************
3 * MXChange v0.2.1 Start: 06/30/2003 *
4 * =============== Last change: 11/27/2004 *
6 * -------------------------------------------------------------------- *
7 * File : admins_functions.php *
8 * -------------------------------------------------------------------- *
9 * Short description : Functions for the admins extension *
10 * -------------------------------------------------------------------- *
11 * Kurzbeschreibung : Funktionen fuer die admins-Erweiterung *
12 * -------------------------------------------------------------------- *
15 * $Tag:: 0.2.1-FINAL $ *
17 * Needs to be in all Files and every File needs "svn propset *
18 * svn:keywords Date Revision" (autoprobset!) at least!!!!!! *
19 * -------------------------------------------------------------------- *
20 * Copyright (c) 2003 - 2008 by Roland Haeder *
21 * For more information visit: http://www.mxchange.org *
23 * This program is free software; you can redistribute it and/or modify *
24 * it under the terms of the GNU General Public License as published by *
25 * the Free Software Foundation; either version 2 of the License, or *
26 * (at your option) any later version. *
28 * This program is distributed in the hope that it will be useful, *
29 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
30 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
31 * GNU General Public License for more details. *
33 * You should have received a copy of the GNU General Public License *
34 * along with this program; if not, write to the Free Software *
35 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, *
37 ************************************************************************/
39 // Some security stuff...
40 if (!defined('__SECURITY')) {
41 $INC = substr(dirname(__FILE__), 0, strpos(dirname(__FILE__), "/inc") + 4) . "/security.php";
45 // Check ACL for menu combination
46 function ADMINS_CHECK_ACL($act, $wht) {
47 // If action is login or logout allow allways!
49 if (($act == "login") || ($act == "logout")) return true;
55 $aid = GET_CURRENT_ADMIN_ID();
57 // Get admin's defult access right
58 $default = GET_ADMIN_DEFAULT_ACL($aid);
61 // Check for parent menu:
62 // First get it's action value
63 $parent_action = GET_ACTION("admin", $wht);
65 // Check with this function...
66 $parent = ADMINS_CHECK_ACL($parent_action, "");
68 // Anything else is true!
72 // Shall I test for a main or sub menu? (action or what?)
73 $lines = 0; $acl_mode = "failed";
74 if (GET_EXT_VERSION("cache") >= "0.1.2") {
75 // Load only from array when there are lines!
76 if ((isset($GLOBALS['cache_array']['admin_acls'])) && (is_array($GLOBALS['cache_array']['admin_acls'])) && (count($GLOBALS['cache_array']['admin_acls']) > 0)) {
77 // Load ACL from array
78 foreach ($GLOBALS['cache_array']['admin_acls']['admin_id'] as $id => $aid_acls) {
79 if ($aid == $aid_acls) {
80 // Okay, one line was found!
81 if ((!empty($act)) && ($GLOBALS['cache_array']['admin_acls']['action_menu'][$id] == $act)) {
82 // Main menu line found
83 $acl_mode = $GLOBALS['cache_array']['admin_acls']['access_mode'][$id];
86 elseif ((!empty($wht)) && ($GLOBALS['cache_array']['admin_acls']['what_menu'][$id] == $wht)) {
88 $acl_mode = $GLOBALS['cache_array']['admin_acls']['access_mode'][$id];
93 incrementConfigEntry('cache_hits');
100 if ($acl_mode == "failed") {
109 // Old version, so load it from database
113 $result = SQL_QUERY_ESC("SELECT access_mode FROM `{!_MYSQL_PREFIX!}_admins_acls` WHERE admin_id=%s AND action_menu='%s' LIMIT 1",
114 array(bigintval($aid), $act), __FUNCTION__, __LINE__);
115 } elseif (!empty($wht)) {
117 $result = SQL_QUERY_ESC("SELECT access_mode FROM `{!_MYSQL_PREFIX!}_admins_acls` WHERE admin_id=%s AND what_menu='%s' LIMIT 1",
118 array(bigintval($aid), $wht), __FUNCTION__, __LINE__);
121 // Get number of lines
122 $lines = SQL_NUMROWS($result);
125 list($acl_mode) = SQL_FETCHROW($result);
126 SQL_FREERESULT($result);
129 // Check ACL and (maybe) allow
130 if ((($default == "allow") && ($lines == 0)) || (($default == "deny") && ($lines == "1") && ($acl_mode == "allow")) || (($lines == 0) && ($parent))) $ret = true;
136 // Create email link to admins's account
137 function ADMINS_CREATE_EMAIL_LINK ($email, $mod="admin") {
138 if (strpos("@", $email) > 0) {
140 $result = SQL_QUERY_ESC("SELECT id
141 FROM `{!_MYSQL_PREFIX!}_admins`
142 WHERE email='%s' LIMIT 1",
143 array($email), __FUNCTION__, __LINE__);
145 // Is there an entry?
146 if (SQL_NUMROWS($result) == 1) {
148 list($uid) = SQL_FETCHROW($result);
150 // Rewrite email address to contact link
151 $email = "{!URL!}/modules.php?module=".$mod."&what=user_contct&uid=".bigintval($uid);
155 SQL_FREERESULT($result);
156 } elseif ((is_int($email)) && ($email > 0)) {
158 $email = "{!URL!}/modules.php?module=".$mod."&what=admins_contct&admin=".bigintval($email);
161 // Return rewritten (?) email address
165 // Change a lot admin account
166 function ADMINS_CHANGE_ADMIN_ACCOUNT($POST) {
169 foreach ($POST['login'] as $id => $login) {
171 $id = bigintval($id);
173 // When both passwords match update admin account
174 if ($POST['pass1'][$id] == $POST['pass2'][$id]) {
175 // Save only when both passwords are the same (also when they are empty)
176 $add = ""; $cache_update = "1";
179 $hash = generateHash($POST['pass1'][$id]);
181 // Save password when set
182 if (!empty($POST['pass1'][$id])) $add = sprintf(", password='%s'", SQL_ESCAPE($hash));
185 $aid = GET_CURRENT_ADMIN_ID();
186 $salt = substr(GET_ADMIN_HASH($aid), 0, -40);
188 // Rewrite cookie when it's own account
190 // Set timeout cookie
191 set_session('admin_last', time());
193 if ($login != get_session('admin_login')) {
194 // Update login cookie
195 set_session('admin_login', $login);
197 // Update password cookie as well?
198 if (!empty($add)) set_session('admin_md5', $hash);
199 } elseif (generateHash($POST['pass1'][$id], $salt) != get_session('admin_md5')) {
200 // Update password cookie
201 set_session('admin_md5', $hash);
205 // Get default ACL from admin to check if we can allow him to change the default ACL
206 $default = GET_ADMIN_DEFAULT_ACL(GET_CURRENT_ADMIN_ID());
208 // Update admin account
209 if ($default == "allow") {
210 // Allow changing default ACL
211 SQL_QUERY_ESC("UPDATE `{!_MYSQL_PREFIX!}_admins` SET
216 WHERE id=%s LIMIT 1",
221 $POST['la_mode'][$id],
223 ), __FUNCTION__, __LINE__);
225 // Do not allow it here
226 SQL_QUERY_ESC("UPDATE `{!_MYSQL_PREFIX!}_admins` SET
230 WHERE id=%s LIMIT 1",
234 $POST['la_mode'][$id],
236 ), __FUNCTION__, __LINE__);
240 CACHE_PURGE_ADMIN_MENU($id);
242 // Admin account saved
243 $message = ADMIN_ACCOUNT_SAVED;
245 // Passwords did not match
246 $message = ADMINS_ERROR_PASS_MISMATCH;
250 if (!empty($message)) {
251 LOAD_TEMPLATE("admin_settings_saved", false, $message);
256 runFilterChain('post_admin_edited', REQUEST_POST_ARRAY());
259 // Make admin accounts editable
260 function ADMINS_EDIT_ADMIN_ACCOUNTS ($POST) {
261 // "Resolve" current's admin access mode
262 $currMode = GET_ADMIN_DEFAULT_ACL(GET_CURRENT_ADMIN_ID());
264 // Begin the edit loop
266 foreach ($POST['sel'] as $id => $selected) {
268 $id = bigintval($id);
270 // Get the admin's data
271 $result = SQL_QUERY_ESC("SELECT login, email, default_acl AS mode, la_mode FROM `{!_MYSQL_PREFIX!}_admins` WHERE id=%s LIMIT 1",
272 array($id), __FUNCTION__, __LINE__);
273 if ((SQL_NUMROWS($result) == 1) && ($selected == 1)) {
275 $content = SQL_FETCHARRAY($result);
276 SQL_FREERESULT($result);
278 // Prepare some more data for the template
279 $content['sw'] = $SW;
280 $content['id'] = $id;
282 // Shall we allow changing default ACL?
283 if ($currMode == "allow") {
285 $content['mode'] = ADD_OPTION_LINES("/ARRAY/", array("allow", "deny"), array(constant('ADMINS_ALLOW_MODE'), constant('ADMINS_DENY_MODE')), $content['mode']);
288 $content['mode'] = " ";
290 $content['la_mode'] = ADD_OPTION_LINES("/ARRAY/", array("global", "OLD", "NEW"), array(ADMINS_GLOBAL_LA_SETTING, ADMINS_OLD_LA_SETTING, ADMINS_NEW_LA_SETTING), $content['la_mode']);
292 // Load row template and switch color
293 $OUT .= LOAD_TEMPLATE("admin_edit_admins_row", true, $content);
297 define('__ADMINS_ROWS', $OUT);
300 LOAD_TEMPLATE("admin_edit_admins");
303 // Delete given admin accounts
304 function ADMINS_DELETE_ADMIN_ACCOUNTS ($POST) {
305 // Check if this account is the last one which cannot be deleted...
306 $result_main = SQL_QUERY("SELECT id FROM `{!_MYSQL_PREFIX!}_admins`", __FUNCTION__, __LINE__);
307 $accounts = SQL_NUMROWS($result_main);
308 SQL_FREERESULT($result_main);
312 foreach ($POST['sel'] as $id => $selected) {
314 $id = bigintval($id);
316 // Get the admin's data
317 $result = SQL_QUERY_ESC("SELECT login, email, default_acl AS mode, la_mode FROM `{!_MYSQL_PREFIX!}_admins` WHERE id=%s LIMIT 1",
318 array($id), __FUNCTION__, __LINE__);
319 if (SQL_NUMROWS($result) == 1) {
321 $content = SQL_FETCHARRAY($result);
322 SQL_FREERESULT($result);
323 $content['mode'] = constant('ADMINS_'.strtoupper($content['mode']).'_MODE');
324 $content['la_mode'] = constant('ADMINS_'.strtoupper($content['la_mode']).'_LA_SETTING');
326 // Prepare some more data
327 $content['sw'] = $SW;
328 $content['id'] = $id;
330 // Load row template and switch color
331 $OUT .= LOAD_TEMPLATE("admin_del_admins_row", true, $content);
335 define('__ADMINS_ROWS', $OUT);
338 LOAD_TEMPLATE("admin_del_admins");
340 // Cannot delete last account!
341 LOAD_TEMPLATE("admin_settings_saved", false, getMessage('ADMIN_ADMINS_CANNOT_DELETE_LAST'));
345 // Remove the given accounts
346 function ADMINS_REMOVE_ADMIN_ACCOUNTS ($POST) {
349 foreach ($POST['sel'] as $id => $del) {
351 $id = bigintval($id);
353 // Delete only when it's not your own account!
354 if (($del == 1) && (GET_CURRENT_ADMIN_ID() != $id)) {
355 // Rewrite his tasks to all admins
356 SQL_QUERY_ESC("UPDATE `{!_MYSQL_PREFIX!}_task_system` SET assigned_admin=0 WHERE assigned_admin=%s",
357 array($id), __FUNCTION__, __LINE__);
360 SQL_QUERY_ESC("DELETE LOW_PRIORITY FROM `{!_MYSQL_PREFIX!}_admins` WHERE id=%s LIMIT 1",
361 array($id), __FUNCTION__, __LINE__);
364 CACHE_PURGE_ADMIN_MENU($id);
369 // Remove cache if cache system is activated
370 runFilterChain('post_admin_deleted', REQUEST_POST_ARRAY());
373 // List all admin accounts
374 function ADMINS_LIST_ADMIN_ACCOUNTS() {
375 // Select all admin accounts
376 $result = SQL_QUERY("SELECT id, login, email, default_acl AS mode, la_mode FROM `{!_MYSQL_PREFIX!}_admins` ORDER BY login ASC", __FUNCTION__, __LINE__);
378 while ($content = SQL_FETCHARRAY($result)) {
379 // Compile some variables
380 $content['mode'] = constant('ADMINS_'.strtoupper($content['mode']).'_MODE');
381 $content['la_mode'] = constant('ADMINS_'.strtoupper($content['la_mode']).'_LA_SETTING');
383 // Prepare some more data
384 $content['sw'] = $SW;
385 $content['email_link'] = CREATE_EMAIL_LINK($content['id']);
387 // Load row template and switch color
388 $OUT .= LOAD_TEMPLATE("admin_list_admins_row", true, $content);
393 SQL_FREERESULT($result);
394 define('__ADMINS_ROWS', $OUT);
397 LOAD_TEMPLATE("admin_list_admins");
400 // Filter for adding extra data to the query
401 function FILTER_ADD_EXTRA_SQL_DATA ($add = "") {
402 // Is the admins extension updated? (should be!)
403 if (GET_EXT_VERSION("admins") >= "0.3") $add .= ", default_acl AS def_acl";
404 if (GET_EXT_VERSION("admins") >= "0.6.7") $add .= ", la_mode";
405 if (GET_EXT_VERSION("admins") >= "0.7.2") $add .= ", login_failures, UNIX_TIMESTAMP(last_failure) AS last_failure";