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 * -------------------------------------------------------------------- *
14 * -------------------------------------------------------------------- *
15 * Copyright (c) 2003 - 2008 by Roland Haeder *
16 * For more information visit: http://www.mxchange.org *
18 * This program is free software; you can redistribute it and/or modify *
19 * it under the terms of the GNU General Public License as published by *
20 * the Free Software Foundation; either version 2 of the License, or *
21 * (at your option) any later version. *
23 * This program is distributed in the hope that it will be useful, *
24 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
25 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
26 * GNU General Public License for more details. *
28 * You should have received a copy of the GNU General Public License *
29 * along with this program; if not, write to the Free Software *
30 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, *
32 ************************************************************************/
34 // Some security stuff...
35 if (!defined('__SECURITY')) {
36 $INC = substr(dirname(__FILE__), 0, strpos(dirname(__FILE__), "/inc") + 4) . "/security.php";
40 // Check ACL for menu combination
41 function ADMINS_CHECK_ACL($act, $wht) {
42 global $cacheArray, $_CONFIG, $cacheInstance;
43 // If action is login or logout allow allways!
45 if (($act == "login") || ($act == "logout")) return true;
51 $aid = GET_ADMIN_ID(get_session('admin_login'));
53 // Get admin's defult access right
54 $default = GET_ADMIN_DEFAULT_ACL($aid);
58 // Check for parent menu:
59 // First get it's action value
60 $parent_action = GET_ACTION("admin", $wht);
62 // Check with this function...
63 $parent = ADMINS_CHECK_ACL($parent_action, "");
65 // Anything else is true!
69 // Shall I test for a main or sub menu? (action or what?)
70 $lines = 0; $acl_mode = "failed";
71 if (GET_EXT_VERSION("cache") >= "0.1.2") {
72 // Load only from array when there are lines!
73 if ((isset($cacheArray['admin_acls'])) && (is_array($cacheArray['admin_acls'])) && (count($cacheArray['admin_acls']) > 0)) {
74 // Load ACL from array
75 foreach ($cacheArray['admin_acls']['admin_id'] as $id => $aid_acls) {
76 if ($aid == $aid_acls) {
77 // Okay, one line was found!
78 if ((!empty($act)) && ($cacheArray['admin_acls']['action_menu'][$id] == $act)) {
79 // Main menu line found
80 $acl_mode = $cacheArray['admin_acls']['access_mode'][$id];
83 elseif ((!empty($wht)) && ($cacheArray['admin_acls']['what_menu'][$id] == $wht)) {
85 $acl_mode = $cacheArray['admin_acls']['access_mode'][$id];
90 if (isset($_CONFIG['cache_hits'])) { $_CONFIG['cache_hits']++; } else { $_CONFIG['cache_hits'] = 1; }
97 if ($acl_mode == "failed") {
106 // Old version, so load it from database
110 $result = SQL_QUERY_ESC("SELECT access_mode FROM "._MYSQL_PREFIX."_admins_acls WHERE admin_id=%s AND action_menu='%s' LIMIT 1",
111 array(bigintval($aid), $act), __FILE__, __LINE__);
112 } elseif (!empty($wht)) {
114 $result = SQL_QUERY_ESC("SELECT access_mode FROM "._MYSQL_PREFIX."_admins_acls WHERE admin_id=%s AND what_menu='%s' LIMIT 1",
115 array(bigintval($aid), $wht), __FILE__, __LINE__);
118 // Get number of lines
119 $lines = SQL_NUMROWS($result);
122 list($acl_mode) = SQL_FETCHROW($result);
123 SQL_FREERESULT($result);
126 // Check ACL and (maybe) allow
127 if ((($default == "allow") && ($lines == 0)) || (($default == "deny") && ($lines == "1") && ($acl_mode == "allow")) || (($lines == 0) && ($parent))) $ret = true;
133 // Create email link to admins's account
134 function ADMINS_CREATE_EMAIL_LINK($email, $mod="admin") {
135 $locked = " AND status='CONFIRMED'";
136 if (IS_ADMIN()) $locked = "";
137 if (strpos("@", $email) > 0) {
139 $result = SQL_QUERY_ESC("SELECT id
140 FROM "._MYSQL_PREFIX."_admins
141 WHERE email='%s'".$locked." LIMIT 1",
142 array($email), __FILE__, __LINE__);
144 // Is there an entry?
145 if (SQL_NUMROWS($result) == 1) {
147 list($uid) = SQL_FETCHROW($result);
149 // Rewrite email address to contact link
150 $email = URL."/modules.php?module=".$mod."&what=user_contct&u_id=".bigintval($uid);
154 SQL_FREERESULT($result);
155 } elseif (bigintval($email) > 0) {
157 $email = URL."/modules.php?module=".$mod."&what=admins_contct&admin=".bigintval($email);
160 // Return rewritten (?) email address
164 // Change a lot admin account
165 function ADMINS_CHANGE_ADMIN_ACCOUNT($POST) {
166 global $cacheInstance;
170 foreach ($POST['login'] as $id => $login) {
172 $id = bigintval($id);
174 // When both passwords match update admin account
175 if ($POST['pass1'][$id] == $POST['pass2'][$id]) {
176 // Save only when both passwords are the same (also when they are empty)
177 $ADD = ""; $cache_update = "1";
180 $hash = generateHash($POST['pass1'][$id]);
182 // Save password when set
183 if (!empty($POST['pass1'][$id])) $ADD = sprintf(", password='%s'", SQL_ESCAPE($hash));
186 $aid = GET_ADMIN_ID(get_session('admin_login'));
187 $salt = substr(GET_ADMIN_HASH($aid), 0, -40);
189 // Rewrite cookie when it's own account
191 // Set timeout cookie
192 set_session("admin_last", time());
194 if ($login != get_session('admin_login')) {
195 // Update login cookie
196 set_session("admin_login", $login);
198 // Update password cookie as well?
199 if (!empty($ADD)) set_session("admin_md5", $hash);
200 } elseif (generateHash($POST['pass1'][$id], $salt) != get_session('admin_md5')) {
201 // Update password cookie
202 set_session("admin_md5", $hash);
206 // Get default ACL from admin to check if we can allow him to change the default ACL
207 $default = GET_ADMIN_DEFAULT_ACL(GET_ADMIN_ID(get_session('admin_login')));
209 // Update admin account
210 if ($default == "allow") {
211 // Allow changing default ACL
212 $result = SQL_QUERY_ESC("UPDATE "._MYSQL_PREFIX."_admins SET
217 WHERE id=%s LIMIT 1",
222 $POST['la_mode'][$id],
224 ), __FILE__, __LINE__);
226 // Do not allow it here
227 $result = SQL_QUERY_ESC("UPDATE "._MYSQL_PREFIX."_admins SET
231 WHERE id=%s LIMIT 1",
235 $POST['la_mode'][$id],
237 ), __FILE__, __LINE__);
241 CACHE_PURGE_ADMIN_MENU($id);
243 // Admin account saved
244 $MSG = ADMIN_ACCOUNT_SAVED;
246 // Passwords did not match
247 $MSG = ADMINS_ERROR_PASS_MISMATCH;
252 LOAD_TEMPLATE("admin_settings_saved", false, "<SPAN class=\"admin_done\">".$MSG."</SPAN>");
257 if ((EXT_IS_ACTIVE("cache")) && ($cache_update == "1")) {
258 if ($cacheInstance->cache_file("admins", true)) $cacheInstance->cache_destroy();
262 // Make admin accounts editable
263 function ADMINS_EDIT_ADMIN_ACCOUNTS ($POST) {
264 // Begin the edit loop
266 foreach ($POST['sel'] as $id => $sel) {
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), __FILE__, __LINE__);
273 if ((SQL_NUMROWS($result) == 1) && ($sel == 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'] = $id;
282 // Shall we allow changing default ACL?
283 if ($content['mode'] == "allow") {
285 $content['mode'] = ADD_OPTION_LINES("/ARRAY/", array("allow", "deny"), array(ADMINS_ALLOW_MODE, 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", __FILE__, __LINE__);
307 $accounts = SQL_NUMROWS($result_main);
308 SQL_FREERESULT($result_main);
312 foreach ($POST['sel'] as $id => $sel) {
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), __FILE__, __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', $OUT);
338 LOAD_TEMPLATE("admin_del_admins");
340 // Cannot delete last account!
341 LOAD_TEMPLATE("admin_settings_saved", false, ADMIN_ADMINS_CANNOT_DELETE_LAST);
345 // Remove the given accounts
346 function ADMINS_REMOVE_ADMIN_ACCOUNTS ($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_ADMIN_ID(get_session('admin_login')) != $id)) {
355 // Rewrite his tasks to all admins
356 $result = SQL_QUERY_ESC("UPDATE "._MYSQL_PREFIX."_task_system SET assigned_admin=0 WHERE assigned_admin=%s",
357 array($id), __FILE__, __LINE__);
360 $result = SQL_QUERY_ESC("DELETE LOW_PRIORITY FROM "._MYSQL_PREFIX."_admins WHERE id=%s LIMIT 1",
361 array($id), __FILE__, __LINE__);
364 CACHE_PURGE_ADMIN_MENU($id);
369 // Remove cache if cache system is activated
370 if ((EXT_IS_ACTIVE("cache")) && ($cache_update == "1")) {
371 if ($cacheInstance->cache_file("admins", true)) $cacheInstance->cache_destroy();
375 // List all admin accounts
376 function ADMINS_LIST_ADMIN_ACCOUNTS() {
377 // Select all admin accounts
378 $result = SQL_QUERY("SELECT id, login, email, default_acl AS mode, la_mode FROM "._MYSQL_PREFIX."_admins ORDER BY login ASC", __FILE__, __LINE__);
380 while ($content = SQL_FETCHARRAY($result)) {
381 // Compile some variables
382 $content['mode'] = constant('ADMINS_'.strtoupper($content['mode']).'_MODE');
383 $content['la_mode'] = constant('ADMINS_'.strtoupper($content['la_mode']).'_LA_SETTING');
385 // Prepare some more data
386 $content['sw'] = $SW;
387 $content['email_link'] = CREATE_EMAIL_LINK($content['id']);
389 // Load row template and switch color
390 $OUT .= LOAD_TEMPLATE("admin_list_admins_row", true, $content);
395 SQL_FREERESULT($result);
396 define('__ADMINS_ROWS', $OUT);
399 LOAD_TEMPLATE("admin_list_admins");