2 // +----------------------------------------------------------------------+
3 // | Anuko Time Tracker
4 // +----------------------------------------------------------------------+
5 // | Copyright (c) Anuko International Ltd. (https://www.anuko.com)
6 // +----------------------------------------------------------------------+
7 // | LIBERAL FREEWARE LICENSE: This source code document may be used
8 // | by anyone for any purpose, and freely redistributed alone or in
9 // | combination with other software, provided that the license is obeyed.
11 // | There are only two ways to violate the license:
13 // | 1. To redistribute this code in source form, with the copyright
14 // | notice or license removed or altered. (Distributing in compiled
15 // | forms without embedded copyright notices is permitted).
17 // | 2. To redistribute modified versions of this code in *any* form
18 // | that bears insufficient indications that the modifications are
19 // | not the work of the original author(s).
21 // | This license applies to this document only, not any other software
22 // | that it may be combined with.
24 // +----------------------------------------------------------------------+
26 // | https://www.anuko.com/time_tracker/credits.htm
27 // +----------------------------------------------------------------------+
29 import('ttTeamHelper');
31 // Class ttUserHelper contains helper functions for operations with users.
34 // The getUserName function returns user name.
35 static function getUserName($user_id) {
36 $mdb2 = getConnection();
38 $sql = "select name from tt_users where id = $user_id and (status = 1 or status = 0)";
39 $res = $mdb2->query($sql);
41 if (!is_a($res, 'PEAR_Error')) {
42 $val = $res->fetchRow();
48 // The getUserByLogin function obtains data for a user, who is identified by login.
49 static function getUserByLogin($login) {
50 $mdb2 = getConnection();
52 $sql = "select id, name from tt_users where login = ".$mdb2->quote($login)." and (status = 1 or status = 0)";
53 $res = $mdb2->query($sql);
54 if (!is_a($res, 'PEAR_Error')) {
55 if ($val = $res->fetchRow()) {
62 // The getUserByEmail function is a helper function that tries to obtain user details identified by email.
63 // This function works only when one such active user exists.
64 static function getUserByEmail($email) {
65 $mdb2 = getConnection();
67 $sql = "select login, count(*) as cnt from tt_users where email = ".$mdb2->quote($email)." and status = 1 group by email";
68 $res = $mdb2->query($sql);
70 if (is_a($res, 'PEAR_Error'))
73 $val = $res->fetchRow();
74 if (1 <> $val['cnt']) {
75 // We either have no users or multiple users with a given email.
81 // The getUserIdByTmpRef obtains user id from a temporary reference (used for password resets).
82 static function getUserIdByTmpRef($ref) {
83 $mdb2 = getConnection();
85 $sql = "select user_id from tt_tmp_refs where ref = ".$mdb2->quote($ref);
86 $res = $mdb2->query($sql);
88 if (!is_a($res, 'PEAR_Error')) {
89 $val = $res->fetchRow();
90 return $val['user_id'];
95 // insert - inserts a user into database.
96 static function insert($fields, $hash = true) {
98 $mdb2 = getConnection();
100 $password = $mdb2->quote($fields['password']);
102 $password = 'md5('.$password.')';
103 $email = isset($fields['email']) ? $fields['email'] : '';
104 $group_id = (int) $fields['group_id'];
105 $org_id = (int) $fields['org_id'];
106 $rate = str_replace(',', '.', isset($fields['rate']) ? $fields['rate'] : 0);
107 $quota_percent = str_replace(',', '.', isset($fields['quota_percent']) ? $fields['quota_percent'] : 100);
110 if (array_key_exists('status', $fields)) { // Key exists and may be NULL during migration of deleted acounts.
111 $status_f = ', status';
112 $status_v = ', '.$mdb2->quote($fields['status']);
114 $created_ip_v = ', '.$mdb2->quote($_SERVER['REMOTE_ADDR']);
115 $created_by_v = ', '.$user->id;
117 $sql = "insert into tt_users (name, login, password, group_id, org_id, role_id, client_id, rate, quota_percent, email, created, created_ip, created_by $status_f) values (".
118 $mdb2->quote($fields['name']).", ".$mdb2->quote($fields['login']).
119 ", $password, $group_id, $org_id, ".$mdb2->quote($fields['role_id']).", ".$mdb2->quote($fields['client_id']).", $rate, $quota_percent, ".$mdb2->quote($email).", now() $created_ip_v $created_by_v $status_v)";
120 $affected = $mdb2->exec($sql);
122 // Now deal with project assignment.
123 if (!is_a($affected, 'PEAR_Error')) {
124 $last_id = $mdb2->lastInsertID('tt_users', 'id');
125 $projects = isset($fields['projects']) ? $fields['projects'] : array();
126 if (count($projects) > 0) {
127 // We have at least one project assigned. Insert corresponding entries in tt_user_project_binds table.
128 foreach($projects as $p) {
129 if(!isset($p['rate']))
132 $p['rate'] = str_replace(',', '.', $p['rate']);
134 $sql = "insert into tt_user_project_binds (project_id, user_id, group_id, org_id, rate, status)".
135 " values(".$p['id'].", $last_id, $group_id, $org_id, ".$p['rate'].", 1)";
136 $affected = $mdb2->exec($sql);
144 // update - updates a user in database.
145 static function update($user_id, $fields) {
147 $mdb2 = getConnection();
153 $group_id = $user->getGroup();
154 $org_id = $user->org_id;
156 // Prepare query parts.
157 if (isset($fields['login'])) {
158 $login_part = ", login = ".$mdb2->quote($fields['login']);
161 if (isset($fields['password']))
162 $pass_part = ', password = md5('.$mdb2->quote($fields['password']).')';
164 if (isset($fields['name']))
165 $name_part = ', name = '.$mdb2->quote($fields['name']);
167 if ($user->can('manage_users')) {
168 if (isset($fields['role_id'])) {
169 $role_id = (int) $fields['role_id'];
170 $role_part = ", role_id = $role_id";
172 if (array_key_exists('client_id', $fields)) // Could be NULL.
173 $client_part = ", client_id = ".$mdb2->quote($fields['client_id']);
176 if (array_key_exists('rate', $fields)) {
177 $rate = str_replace(',', '.', isset($fields['rate']) ? $fields['rate'] : 0);
178 if($rate == '') $rate = 0;
179 $rate_part = ", rate = ".$mdb2->quote($rate);
182 if (array_key_exists('quota_percent', $fields)) {
183 $quota_percent = str_replace(',', '.', isset($fields['quota_percent']) ? $fields['quota_percent'] : 100);
184 $quota_percent_part = ", quota_percent = ".$mdb2->quote($quota_percent);
187 if (isset($fields['email']))
188 $email_part = ', email = '.$mdb2->quote($fields['email']);
190 if (isset($fields['status'])) {
191 $status = (int) $fields['status'];
192 $status_part = ", status = $status";
195 $modified_part = ', modified = now(), modified_ip = '.$mdb2->quote($_SERVER['REMOTE_ADDR']).', modified_by = '.$user->id;
196 $parts = ltrim($login_part.$pass_part.$name_part.$role_part.$client_part.$rate_part.$quota_percent_part.$email_part.$modified_part.$status_part, ',');
198 $sql = "update tt_users set $parts".
199 " where id = $user_id and group_id = $group_id and org_id = $org_id";
200 $affected = $mdb2->exec($sql);
201 if (is_a($affected, 'PEAR_Error')) return false;
203 if (array_key_exists('projects', $fields)) {
204 // Deal with project assignments.
205 // Note: we cannot simply delete old project binds and insert new ones because it screws up reporting
206 // (when looking for cost while entries for de-assigned projects exist).
207 // Therefore, we must iterate through all projects and only delete the binds when no time entries are present,
208 // otherwise de-activate the bind (set its status to inactive). This will keep the bind
209 // and its rate in database for reporting.
211 $all_projects = ttTeamHelper::getAllProjects($user->getGroup());
212 $assigned_projects = isset($fields['projects']) ? $fields['projects'] : array();
214 foreach($all_projects as $p) {
215 // Determine if a project is assigned.
217 $project_id = $p['id'];
219 if (count($assigned_projects) > 0) {
220 foreach ($assigned_projects as $ap) {
221 if ($project_id == $ap['id']) {
225 $rate = str_replace(",",".",$rate);
233 ttUserHelper::deleteBind($user_id, $project_id);
235 // Here we need to either update or insert new tt_user_project_binds record.
236 // Determine if a record exists.
237 $sql = "select id from tt_user_project_binds where user_id = $user_id and project_id = $project_id";
238 $res = $mdb2->query($sql);
239 if (is_a($res, 'PEAR_Error')) die ($res->getMessage());
240 if ($val = $res->fetchRow()) {
241 // Record exists. Update it.
242 $sql = "update tt_user_project_binds set status = 1, rate = $rate where id = ".$val['id'];
243 $affected = $mdb2->exec($sql);
244 if (is_a($affected, 'PEAR_Error')) die ($affected->getMessage());
246 // Record does not exist. Insert it.
247 ttUserHelper::insertBind(array(
248 'user_id' => $user_id,
249 'project_id' => $project_id,
251 'status' => ACTIVE));
259 // The delete function permanently deletes a user and all associated data.
260 static function delete($user_id) {
261 $mdb2 = getConnection();
263 // Delete custom field log entries for user, if we have them.
264 $sql = "delete from tt_custom_field_log where log_id in
265 (select id from tt_log where user_id = $user_id)";
266 $affected = $mdb2->exec($sql);
267 if (is_a($affected, 'PEAR_Error'))
270 // Delete log entries for user.
271 $sql = "delete from tt_log where user_id = $user_id";
272 $affected = $mdb2->exec($sql);
273 if (is_a($affected, 'PEAR_Error'))
276 // Delete expense items for user.
277 $sql = "delete from tt_expense_items where user_id = $user_id";
278 $affected = $mdb2->exec($sql);
279 if (is_a($affected, 'PEAR_Error'))
282 // Delete user binds.
283 $sql = "delete from tt_user_project_binds where user_id = $user_id";
284 $affected = $mdb2->exec($sql);
285 if (is_a($affected, 'PEAR_Error'))
288 // Clean up tt_config table.
289 $sql = "delete from tt_config where user_id = $user_id";
290 $affected = $mdb2->exec($sql);
291 if (is_a($affected, 'PEAR_Error'))
294 // Clean up tt_fav_reports table.
295 $sql = "delete from tt_fav_reports where user_id = $user_id";
296 $affected = $mdb2->exec($sql);
297 if (is_a($affected, 'PEAR_Error'))
301 $sql = "delete from tt_users where id = $user_id";
302 $affected = $mdb2->exec($sql);
303 if (is_a($affected, 'PEAR_Error'))
309 // The saveTmpRef saves a temporary reference for user that is used to reset user password.
310 static function saveTmpRef($ref, $user_id) {
311 $mdb2 = getConnection();
313 $sql = "delete from tt_tmp_refs where created < now() - interval 1 hour";
314 $affected = $mdb2->exec($sql);
316 $sql = "insert into tt_tmp_refs (created, ref, user_id) values(now(), ".$mdb2->quote($ref).", $user_id)";
317 $affected = $mdb2->exec($sql);
320 // The setPassword function updates password for user.
321 static function setPassword($user_id, $password) {
322 $mdb2 = getConnection();
324 $sql = "update tt_users set password = md5(".$mdb2->quote($password).") where id = $user_id";
325 $affected = $mdb2->exec($sql);
327 return (!is_a($affected, 'PEAR_Error'));
330 // insertBind - inserts a user to project bind into tt_user_project_binds table.
331 static function insertBind($fields) {
333 $mdb2 = getConnection();
335 $group_id = $user->getGroup();
336 $org_id = $user->org_id;
337 $user_id = (int) $fields['user_id'];
338 $project_id = (int) $fields['project_id'];
339 $rate = $mdb2->quote($fields['rate']);
340 $status = $mdb2->quote($fields['status']);
342 $sql = "insert into tt_user_project_binds (user_id, project_id, group_id, org_id, rate, status)".
343 " values($user_id, $project_id, $group_id, $org_id, $rate, $status)";
344 $affected = $mdb2->exec($sql);
345 return (!is_a($affected, 'PEAR_Error'));
348 // deleteBind - deactivates user to project bind when time entries exist,
349 // otherwise deletes it entirely.
350 static function deleteBind($user_id, $project_id) {
351 $mdb2 = getConnection();
353 $sql = "select count(*) as cnt from tt_log where
354 user_id = $user_id and project_id = $project_id and status = 1";
355 $res = $mdb2->query($sql);
356 if (is_a($res, 'PEAR_Error')) die ($res->getMessage());
359 $val = $res->fetchRow();
360 $count = $val['cnt'];
363 // Deactivate user bind.
364 $sql = "select id from tt_user_project_binds where user_id = $user_id and project_id = $project_id";
365 $res = $mdb2->query($sql);
366 if (is_a($res, 'PEAR_Error')) die ($res->getMessage());
367 if ($val = $res->fetchRow()) {
368 $sql = "update tt_user_project_binds set status = 0 where id = ".$val['id'];
369 $affected = $mdb2->exec($sql);
370 if (is_a($affected, 'PEAR_Error')) die ($res->getMessage());
374 $sql = "delete from tt_user_project_binds where user_id = $user_id and project_id = $project_id";
375 $affected = $mdb2->exec($sql);
376 if (is_a($affected, 'PEAR_Error')) die ($res->getMessage());
381 // updateLastAccess - updates last access info for user in db.
382 static function updateLastAccess() {
384 $mdb2 = getConnection();
385 $accessed_ip = $mdb2->quote($_SERVER['REMOTE_ADDR']);
386 $sql = "update tt_users set accessed = now(), accessed_ip = $accessed_ip where id = $user->id";
390 // canAdd determines if we can add a user in case there is a limit.
391 static function canAdd($num_users = 1) {
392 $mdb2 = getConnection();
393 $sql = "select param_value from tt_site_config where param_name = 'max_users'";
394 $res = $mdb2->query($sql);
395 $val = $res->fetchRow();
396 if (!$val) return true; // No limit.
398 $max_count = $val['param_value'];
399 $sql = "select count(*) as user_count from tt_users where group_id > 0 and status is not null";
400 $res = $mdb2->query($sql);
401 $val = $res->fetchRow();
402 if ($val['user_count'] <= $max_count - $num_users)
403 return true; // Limit not reached.
408 // getUserRank - obtains a rank for a given user.
409 static function getUserRank($user_id) {
411 $mdb2 = getConnection();
413 $group_id = $user->getGroup();
414 $org_id = $user->org_id;
416 $sql = "select r.rank from tt_users u".
417 " left join tt_roles r on (u.role_id = r.id)".
418 " where u.id = $user_id and u.group_id = $group_id and u.org_id = $org_id";
419 $res = $mdb2->query($sql);
420 if (is_a($res, 'PEAR_Error')) return 0;
421 $val = $res->fetchRow();