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 (ereg(basename(__FILE__), $_SERVER['PHP_SELF']))
37 $INC = substr(dirname(__FILE__), 0, strpos(dirname(__FILE__), "/inc") + 4) . "/security.php";
41 // Check ACL for menu combination
42 function ADMINS_CHECK_ACL($act, $wht) {
43 global $cacheArray, $_CONFIG, $cacheInstance;
44 // If action is login or logout allow allways!
46 if (($act == "login") || ($act == "logout")) return true;
51 // Get admin's defult access right
52 if (!empty($cacheArray['admins']['def_acl'][$_SESSION['admin_login']])) {
54 $default = $cacheArray['admins']['def_acl'][$_SESSION['admin_login']];
57 $_CONFIG['cache_hits']++;
58 } elseif (!is_object($cacheInstance)) {
60 $result = SQL_QUERY_ESC("SELECT default_acl FROM "._MYSQL_PREFIX."_admins WHERE login='%s' LIMIT 1",
61 array($_SESSION['admin_login']), __FILE__, __LINE__);
62 list($default) = SQL_FETCHROW($result);
63 SQL_FREERESULT($result);
67 $aid = GET_ADMIN_ID($_SESSION['admin_login']);
70 // Check for parent menu:
71 // First get it's action value
72 $parent_action = GET_ACTION("admin", $wht);
74 // Check with this function...
75 $parent = ADMINS_CHECK_ACL($parent_action, "");
77 // Anything else is true!
81 // Shall I test for a main or sub menu? (action or what?)
82 $lines = 0; $acl_mode = "failed";
83 if (GET_EXT_VERSION("cache") >= "0.1.2") {
84 // Load only from array when there are lines!
85 if (count($cacheArray['admin_acls']) > 0) {
86 // Load ACL from array
87 foreach ($cacheArray['admin_acls']['admin_id'] as $id=>$aid_acls) {
88 if ($aid == $aid_acls) {
89 // Okay, one line was found!
90 if ((!empty($act)) && ($cacheArray['admin_acls']['action_menu'][$id] == $act)) {
91 // Main menu line found
92 $acl_mode = $cacheArray['admin_acls']['access_mode'][$id];
95 elseif ((!empty($wht)) && ($cacheArray['admin_acls']['what_menu'][$id] == $wht)) {
97 $acl_mode = $cacheArray['admin_acls']['access_mode'][$id];
102 $_CONFIG['cache_hits']++;
109 if ($acl_mode == "failed") {
118 // Old version, so load it from database
122 $result = SQL_QUERY_ESC("SELECT access_mode FROM "._MYSQL_PREFIX."_admins_acls WHERE admin_id=%d AND action_menu='%s' LIMIT 1",
123 array(bigintval($aid), $act), __FILE__, __LINE__);
124 } elseif (!empty($wht)) {
126 $result = SQL_QUERY_ESC("SELECT access_mode FROM "._MYSQL_PREFIX."_admins_acls WHERE admin_id=%d AND what_menu='%s' LIMIT 1",
127 array(bigintval($aid), $wht), __FILE__, __LINE__);
130 // Get number of lines
131 $lines = SQL_NUMROWS($result);
134 list($acl_mode) = SQL_FETCHROW($result);
135 SQL_FREERESULT($result);
138 // Check ACL and (maybe) allow
139 if ((($default == "allow") && ($lines == 0)) || (($default == "deny") && ($lines == "1") && ($acl_mode == "allow")) || (($lines == 0) && ($parent))) $ret = true;
145 // Create email link to admins's account
146 function ADMINS_CREATE_EMAIL_LINK($email, $mod="admin") {
147 $locked = " AND status='CONFIRMED'";
148 if (IS_ADMIN()) $locked = "";
149 if (strpos("@", $email) > 0) {
151 $result = SQL_QUERY_ESC("SELECT id
152 FROM "._MYSQL_PREFIX."_admins
153 WHERE email='%s'".$locked." LIMIT 1",
154 array($email), __FILE__, __LINE__);
156 // Is there an entry?
157 if (SQL_NUMROWS($result) == 1) {
159 list($uid) = SQL_FETCHROW($result);
161 // Rewrite email address to contact link
162 $email = URL."/modules.php?module=".$mod."&what=user_contct&u_id=".bigintval($uid);
166 SQL_FREERESULT($result);
167 } elseif (bigintval($email) > 0) {
169 $email = URL."/modules.php?module=".$mod."&what=admins_contct&admin=".bigintval($email);
172 // Return rewritten (?) email address
176 // Change a lot admin account
177 function ADMINS_CHANGE_ADMIN_ACCOUNT($POST) {
178 global $cacheInstance;
181 $cacheInstance_UPDATE = "0";
182 foreach ($POST['login'] as $id=>$login) {
184 $id = bigintval($id);
186 // When both passwords match update admin account
187 if ($POST['pass1'][$id] == $POST['pass2'][$id]) {
188 // Save only when both passwords are the same (also when they are empty)
189 $ADD = ""; $cacheInstance_UPDATE = "1";
192 $hash = generateHash($POST['pass1'][$id]);
194 // Save password when set
195 if (!empty($POST['pass1'][$id])) $ADD = sprintf(", password='%s'", SQL_ESCAPE($hash));
198 $salt = substr(GET_ADMIN_HASH($_SESSION['admin_login']), 0, -40);
199 $aid = GET_ADMIN_ID($_SESSION['admin_login']);
201 // Rewrite cookie when it's own account
204 $TIMEOUT = time() + bigintval($_SESSION['admin_to']);
206 // Set timeout cookie
207 set_session("admin_last", time());
209 if ($login != $_SESSION['admin_login']) {
210 // Update login cookie
211 set_session("admin_login", $login);
213 // Update password cookie as well?
214 if (!empty($ADD)) set_session("admin_md5", $hash);
215 } elseif (generateHash($POST['pass1'][$id], $salt) != $_SESSION['admin_md5']) {
216 // Update password cookie
217 set_session("admin_md5", $hash);
222 // Update admin account
223 $result = SQL_QUERY_ESC("UPDATE "._MYSQL_PREFIX."_admins SET
228 WHERE id=%d LIMIT 1",
233 $POST['la_mode'][$id],
235 ), __FILE__, __LINE__);
237 // Admin account saved
238 $MSG = ADMIN_ACCOUNT_SAVED;
240 // Passwords did not match
241 $MSG = ADMINS_ERROR_PASS_MISMATCH;
246 LOAD_TEMPLATE("admin_settings_saved", false, "<SPAN class=\"admin_done\">".$MSG."</SPAN>");
251 if ((EXT_IS_ACTIVE("cache")) && ($cacheInstance_UPDATE == "1")) {
252 if ($cacheInstance->cache_file("admins", true)) $cacheInstance->cache_destroy();
256 // Make admin accounts editable
257 function ADMINS_EDIT_ADMIN_ACCOUNTS ($POST) {
258 // Begin the edit loop
260 foreach ($POST['sel'] as $id=>$sel) {
262 $id = bigintval($id);
264 // Get the admin's data
265 $result = SQL_QUERY_ESC("SELECT login, email, default_acl AS mode, la_mode FROM "._MYSQL_PREFIX."_admins WHERE id=%d LIMIT 1",
266 array($id), __FILE__, __LINE__);
267 if ((SQL_NUMROWS($result) == 1) && ($sel == 1)) {
269 $content = SQL_FETCHARRAY($result);
270 SQL_FREERESULT($result);
272 // Prepare some more data for the template
273 $content['sw'] = $SW;
274 $content['id'] = $id;
275 $content['mode'] = ADD_OPTION_LINES("/ARRAY/", array("allow", "deny"), array(ADMINS_ALLOW_MODE, ADMINS_DENY_MODE), $content['mode']);
276 $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']);
278 // Load row template and switch color
279 $OUT .= LOAD_TEMPLATE("admin_edit_admins_row", true, $content);
283 define('__ADMINS_ROWS', $OUT);
286 LOAD_TEMPLATE("admin_edit_admins");
289 // Delete given admin accounts
290 function ADMINS_DELETE_ADMIN_ACCOUNTS ($POST) {
291 // Check if this account is the last one which cannot be deleted...
292 $result_main = SQL_QUERY("SELECT id FROM "._MYSQL_PREFIX."_admins", __FILE__, __LINE__);
293 $accounts = SQL_NUMROWS($result_main);
294 SQL_FREERESULT($result_main);
298 foreach ($POST['sel'] as $id=>$sel) {
300 $id = bigintval($id);
302 // Get the admin's data
303 $result = SQL_QUERY_ESC("SELECT login, email, default_acl AS mode, la_mode FROM "._MYSQL_PREFIX."_admins WHERE id=%d LIMIT 1",
304 array($id), __FILE__, __LINE__);
305 if (SQL_NUMROWS($result) == 1) {
307 $content = SQL_FETCHARRAY($result);
308 SQL_FREERESULT($result);
309 $eval = "\$content['mode'] = ADMINS_".strtoupper($content['mode'])."_MODE;";
311 $eval = "\$content['la_mode'] = ADMINS_".strtoupper($content['la_mode'])."_LA_SETTING;";
314 // Prepare some more data
315 $content['sw'] = $SW;
316 $content['id'] = $id;
318 // Load row template and switch color
319 $OUT .= LOAD_TEMPLATE("admin_del_admins_row", true, $content);
323 define('__ADMINS_ROWS', $OUT);
326 LOAD_TEMPLATE("admin_del_admins");
328 // Cannot delete last account!
329 LOAD_TEMPLATE("admin_settings_saved", false, ADMIN_ADMINS_CANNOT_DELETE_LAST);
333 // Remove the given accounts
334 function ADMINS_REMOVE_ADMIN_ACCOUNTS ($POST) {
336 $cacheInstance_UPDATE = "0";
337 foreach ($POST['sel'] as $id=>$del) {
339 $id = bigintval($id);
341 // Delete only when it's not your own account!
342 if (($del == 1) && (GET_ADMIN_ID($_SESSION['admin_login']) != $id)) {
343 // Rewrite his tasks to all admins
344 $result = SQL_QUERY_ESC("UPDATE "._MYSQL_PREFIX."_task_system SET assigned_admin='0' WHERE assigned_admin='%s'",
345 array($id), __FILE__, __LINE__);
348 $result = SQL_QUERY_ESC("DELETE LOW_PRIORITY FROM "._MYSQL_PREFIX."_admins WHERE id=%d LIMIT 1",
349 array($id), __FILE__, __LINE__);
351 $cacheInstance_UPDATE = "1";
355 // Remove cache if cache system is activated
356 if ((EXT_IS_ACTIVE("cache")) && ($cacheInstance_UPDATE == "1")) {
357 if ($cacheInstance->cache_file("admins", true)) $cacheInstance->cache_destroy();
361 // List all admin accounts
362 function ADMINS_LIST_ADMIN_ACCOUNTS() {
363 // Select all admin accounts
364 $result = SQL_QUERY("SELECT id, login, email, default_acl AS mode, la_mode FROM "._MYSQL_PREFIX."_admins ORDER BY login ASC", __FILE__, __LINE__);
366 while ($content = SQL_FETCHARRAY($result)) {
367 // Compile some variables
368 $eval = "\$content['mode'] = ADMINS_".strtoupper($content['mode'])."_MODE;";
370 $eval = "\$content['la_mode'] = ADMINS_".strtoupper($content['la_mode'])."_LA_SETTING;";
373 // Prepare some more data
374 $content['sw'] = $SW;
375 $content['email_link'] = CREATE_EMAIL_LINK($content['id']);
377 // Load row template and switch color
378 $OUT .= LOAD_TEMPLATE("admin_list_admins_row", true, $content);
383 SQL_FREERESULT($result);
384 define('__ADMINS_ROWS', $OUT);
387 LOAD_TEMPLATE("admin_list_admins");