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('ttConfigHelper');
30 import('ttGroupHelper');
34 var $login = null; // User login.
35 var $name = null; // User name.
36 var $id = null; // User id.
37 var $org_id = null; // Organization id.
38 var $group_id = null; // Group id.
39 var $role_id = null; // Role id.
40 var $role_name = null; // Role name.
41 var $rank = null; // User role rank.
42 var $client_id = null; // Client id for client user role.
43 var $behalf_id = null; // User id, on behalf of whom we are working.
44 var $behalf_group_id = null; // Group id, on behalf of which we are working.
45 var $behalf_name = null; // User name, on behalf of whom we are working.
46 var $group_name = null; // Group name.
47 var $behalf_group_name = null;// Group name, on behalf of which we are working.
48 var $email = null; // User email.
49 var $lang = null; // Language.
50 var $decimal_mark = null; // Decimal separator.
51 var $date_format = null; // Date format.
52 var $time_format = null; // Time format.
53 var $week_start = 0; // Week start day.
54 var $show_holidays = 0; // Whether to show holidays in calendar.
55 var $tracking_mode = 0; // Tracking mode.
56 var $project_required = 0; // Whether project selection is required on time entires.
57 var $task_required = 0; // Whether task selection is required on time entires.
58 var $record_type = 0; // Record type (duration vs start and finish, or both).
59 var $punch_mode = 0; // Whether punch mode is enabled for user.
60 var $allow_overlap = 0; // Whether to allow overlapping time entries.
61 var $future_entries = 0; // Whether to allow creating future entries.
62 var $uncompleted_indicators = 0; // Uncompleted time entry indicators (show nowhere or on users page).
63 var $bcc_email = null; // Bcc email.
64 var $allow_ip = null; // Specification from where user is allowed access.
65 var $password_complexity = null; // Password complexity example.
66 var $currency = null; // Currency.
67 var $plugins = null; // Comma-separated list of enabled plugins.
68 var $config = null; // Comma-separated list of miscellaneous config options.
69 var $custom_logo = 0; // Whether to use a custom logo for group.
70 var $lock_spec = null; // Cron specification for record locking.
71 var $workday_minutes = 480; // Number of work minutes in a regular day.
72 var $rights = array(); // An array of user rights such as 'track_own_time', etc.
73 var $is_client = false; // Whether user is a client as determined by missing 'track_own_time' right.
74 var $minutes_in_unit = 15; // Number of minutes in unit for Work units plugin.
75 var $first_unit_threshold = 0;// Threshold for 1st unit for Work units plugin.
76 var $unit_totals_only = 0; // Totals only option for the Work units plugin.
78 var $behalfGroup = null; // A ttGroup instance with on behalf group attributes.
81 function __construct($login, $id = null) {
82 if (!$login && !$id) {
83 // nothing to initialize
87 $mdb2 = getConnection();
89 $sql = "SELECT u.id, u.login, u.name, u.group_id, u.role_id, r.rank, r.name as role_name, r.rights, u.client_id, u.email,
90 g.org_id, g.name as group_name, g.currency, g.lang, g.decimal_mark, g.date_format, g.time_format, g.week_start,
91 g.tracking_mode, g.project_required, g.task_required, g.record_type,
92 g.bcc_email, g.allow_ip, g.password_complexity, g.plugins, g.config, g.lock_spec, g.workday_minutes, g.custom_logo
93 FROM tt_users u LEFT JOIN tt_groups g ON (u.group_id = g.id) LEFT JOIN tt_roles r on (r.id = u.role_id) WHERE ";
97 $sql .= "u.login = ".$mdb2->quote($login);
98 $sql .= " AND u.status = 1";
100 $res = $mdb2->query($sql);
101 if (is_a($res, 'PEAR_Error')) {
105 $val = $res->fetchRow();
106 if ($val['id'] > 0) {
107 $this->login = $val['login'];
108 $this->name = $val['name'];
109 $this->id = $val['id'];
110 $this->org_id = $val['org_id'];
111 $this->group_id = $val['group_id'];
112 $this->role_id = $val['role_id'];
113 $this->role_name = $val['role_name'];
114 $this->rights = explode(',', $val['rights']);
115 $this->is_client = !in_array('track_own_time', $this->rights);
116 $this->rank = $val['rank'];
117 $this->client_id = $val['client_id'];
118 $this->email = $val['email'];
119 $this->lang = $val['lang'];
120 $this->decimal_mark = $val['decimal_mark'];
121 $this->date_format = $val['date_format'];
122 $this->time_format = $val['time_format'];
123 $this->week_start = $val['week_start'];
124 $this->tracking_mode = $val['tracking_mode'];
125 $this->project_required = $val['project_required'];
126 $this->task_required = $val['task_required'];
127 $this->record_type = $val['record_type'];
128 $this->bcc_email = $val['bcc_email'];
129 $this->allow_ip = $val['allow_ip'];
130 $this->password_complexity = $val['password_complexity'];
131 $this->group_name = $val['group_name'];
132 $this->currency = $val['currency'];
133 $this->plugins = $val['plugins'];
134 $this->lock_spec = $val['lock_spec'];
135 $this->workday_minutes = $val['workday_minutes'];
136 $this->custom_logo = $val['custom_logo'];
138 $this->config = $val['config'];
139 $config = new ttConfigHelper($this->config);
140 // Set user config options.
141 $this->show_holidays = $config->getDefinedValue('show_holidays');
142 $this->punch_mode = $config->getDefinedValue('punch_mode');
143 $this->allow_overlap = $config->getDefinedValue('allow_overlap');
144 $this->future_entries = $config->getDefinedValue('future_entries');
145 $this->uncompleted_indicators = $config->getDefinedValue('uncompleted_indicators');
146 if ($this->isPluginEnabled('wu')) {
147 $minutes_in_unit = $config->getIntValue('minutes_in_unit');
148 if ($minutes_in_unit) $this->minutes_in_unit = $minutes_in_unit;
149 $first_unit_threshold = $config->getIntValue('1st_unit_threshold');
150 if ($first_unit_threshold) $this->first_unit_threshold = $first_unit_threshold;
151 $this->unit_totals_only = $config->getDefinedValue('unit_totals_only');
154 // Set "on behalf" id and name (user).
155 if (isset($_SESSION['behalf_id'])) {
156 $this->behalf_id = $_SESSION['behalf_id'];
157 $this->behalf_name = $_SESSION['behalf_name'];
159 // Set "on behalf" id and name (group).
160 if (isset($_SESSION['behalf_group_id'])) {
161 $this->behalf_group_id = $_SESSION['behalf_group_id'];
162 $this->behalf_group_name = $_SESSION['behalf_group_name'];
164 $this->behalfGroup = new ttGroup($this->behalf_group_id, $this->org_id);
169 // The getGroup returns group id on behalf of which the current user is operating.
170 function getGroup() {
171 return ($this->behalfGroup ? $this->behalfGroup->id : $this->group_id);
174 // getDecimalMark returns decimal mark for active group.
175 function getDecimalMark() {
176 return ($this->behalfGroup ? $this->behalfGroup->decimal_mark : $this->decimal_mark);
179 // getTrackingMode returns tracking mode for active group.
180 function getTrackingMode() {
181 return ($this->behalfGroup ? $this->behalfGroup->tracking_mode : $this->tracking_mode);
184 // The getActiveUser returns user id on behalf of whom the current user is operating.
185 function getActiveUser() {
186 return ($this->behalf_id ? $this->behalf_id : $this->id);
189 // can - determines whether user has a right to do something.
190 function can($do_something) {
191 return in_array($do_something, $this->rights);
194 // isClient - determines whether current user is a client.
195 function isClient() {
196 return $this->is_client;
199 // isPluginEnabled checks whether a plugin is enabled for user.
200 function isPluginEnabled($plugin)
202 return in_array($plugin, explode(',', $this->plugins));
205 // getAssignedProjects - returns an array of assigned projects.
206 function getAssignedProjects()
209 $mdb2 = getConnection();
211 $group_id = $this->behalf_group_id ? $this->behalf_group_id : $this->group_id;
212 // Do a query with inner join to get assigned projects.
213 $sql = "select p.id, p.name, p.description, p.tasks, upb.rate from tt_projects p
214 inner join tt_user_project_binds upb on (upb.user_id = ".$this->getActiveUser()." and upb.project_id = p.id and upb.status = 1)
215 where p.group_id = $group_id and p.status = 1 order by p.name";
216 $res = $mdb2->query($sql);
217 if (!is_a($res, 'PEAR_Error')) {
218 while ($val = $res->fetchRow()) {
225 // getAssignedTasks - returns an array of assigned tasks.
226 function getAssignedTasks()
228 // Start with projects;
229 $projects = $this->getAssignedProjects();
230 if (!$projects) return false;
232 // Build an array of task ids.
234 foreach($projects as $project) {
235 $one_project_tasks = $project['tasks'] ? explode(',', $project['tasks']) : array();
236 $task_ids = array_unique(array_merge($task_ids, $one_project_tasks));
238 if (!$task_ids) return false;
240 // Get task descriptions.
242 $mdb2 = getConnection();
243 $tasks = implode(',', $task_ids); // This is a comma-separated list of task ids.
245 $sql = "select id, name, description from tt_tasks".
246 " where group_id = $this->group_id and status = 1 and id in ($tasks) order by name";
247 $res = $mdb2->query($sql);
248 if (!is_a($res, 'PEAR_Error')) {
249 while ($val = $res->fetchRow()) {
256 // getAssignedClients - returns an array of clients assigned to own projects.
257 function getAssignedClients()
259 // Start with projects;
260 $projects = $this->getAssignedProjects();
261 if (!$projects) return false;
262 $assigned_project_ids = array();
263 foreach($projects as $project) {
264 $assigned_project_ids[] = $project['id'];
267 $mdb2 = getConnection();
269 // Get active clients for group.
271 $sql = "select id, name, address, projects from tt_clients where group_id = $this->group_id and status = 1";
272 $res = $mdb2->query($sql);
273 if (!is_a($res, 'PEAR_Error')) {
274 while ($val = $res->fetchRow()) {
275 $client_project_ids = $val['projects'] ? explode(',', $val['projects']) : array();
276 if (array_intersect($assigned_project_ids, $client_project_ids))
277 $clients[] = $val; // Add client if one of user projects is a client project, too.
283 // isDateLocked checks whether a specifc date is locked for modifications.
284 function isDateLocked($date)
286 if (!$this->isPluginEnabled('lk'))
287 return false; // Locking feature is disabled.
289 if (!$this->lock_spec)
290 return false; // There is no lock specification.
292 if (!$this->behalf_id && $this->can('override_own_date_lock'))
293 return false; // User is working as self and can override own date lock.
295 if ($this->behalf_id && $this->can('override_date_lock'))
296 return false; // User is working on behalf of someone else and can override date lock.
298 require_once(LIBRARY_DIR.'/tdcron/class.tdcron.php');
299 require_once(LIBRARY_DIR.'/tdcron/class.tdcron.entry.php');
301 // Calculate the last occurrence of a lock.
302 $last = tdCron::getLastOccurrence($this->lock_spec, time());
303 $lockdate = new DateAndTime(DB_DATEFORMAT, strftime('%Y-%m-%d', $last));
304 if ($date->before($lockdate))
310 // canOverridePunchMode checks whether a user can override punch mode in a situation.
311 function canOverridePunchMode()
313 if (!$this->behalf_id && !$this->can('override_own_punch_mode'))
314 return false; // User is working as self and cannot override for self.
316 if ($this->behalf_id && !$this->can('override_punch_mode'))
317 return false; // User is working on behalf of someone else and cannot override.
322 // getUsers obtains users in a group, as specififed by options.
323 function getUsers($options) {
324 $mdb2 = getConnection();
326 $group_id = $this->getGroup();
327 $org_id = $this->org_id;
329 $skipClients = !isset($options['include_clients']);
330 $includeSelf = isset($options['include_self']);
332 $select_part = 'select u.id, u.name';
333 if (isset($options['include_login'])) $select_part .= ', u.login';
334 if (!isset($options['include_clients'])) $select_part .= ', r.rights';
335 if (isset($options['include_role'])) $select_part .= ', r.name as role_name, r.rank';
337 $from_part = ' from tt_users u';
340 if (isset($options['max_rank']) || $skipClients || isset($options['include_role']))
341 $left_joins .= ' left join tt_roles r on (u.role_id = r.id)';
343 $where_part = " where u.org_id = $org_id and u.group_id = $group_id";
344 if (isset($options['status']))
345 $where_part .= ' and u.status = '.(int)$options['status'];
347 $where_part .= ' and u.status is not null';
349 $where_part .= " and (u.id = $this->id || r.rank <= ".(int)$options['max_rank'].')';
351 if (isset($options['max_rank'])) $where_part .= ' and r.rank <= '.(int)$options['max_rank'];
354 $order_part = " order by upper(u.name)";
356 $sql = $select_part.$from_part.$left_joins.$where_part.$order_part;
357 $res = $mdb2->query($sql);
358 $user_list = array();
359 if (is_a($res, 'PEAR_Error'))
362 while ($val = $res->fetchRow()) {
364 $isClient = in_array('track_own_time', explode(',', $val['rights'])) ? 0 : 1; // Clients do not have track_own_time right.
366 continue; // Skip adding clients.
371 if (isset($options['self_first'])) {
372 // Put own entry at the front.
373 $cnt = count($user_list);
374 for($i = 0; $i < $cnt; $i++) {
375 if ($user_list[$i]['id'] == $this->id) {
376 $self = $user_list[$i]; // Found self.
377 array_unshift($user_list, $self); // Put own entry at the front.
378 array_splice($user_list, $i+1, 1); // Remove duplicate.
385 // getGroupsForDropdown obtains an array of groups to populate "Group" dropdown.
387 // - User home group.
388 // - The entire stack of groups all the way down to current on behalf group.
389 // - All immediate children of the current on behalf group.
390 // This allows user to navigate easily to home group, anything in between, and 1 level below.
392 // Note 1: group dropdown is, by design, to be placed on all pages where "relevant",
393 // such as users.php, projects.php, tasks.php, etc. But some features may be disabled
394 // in some groups. We should check for feature availability on group change
395 // in post and redirect to feature_disabled.php when this happens.
396 // This will allow us to keep dropdown content consistent on all pages.
397 // Filtering content of the dropdown does not seem right.
399 // Note 2: Menu should display according to $user home group settings.
400 // Pages, should look according to $user->behalfGroup settings (if set).
401 // For example, if home group allows tasks, menu should display Tasks,
402 // even when we are on behalf of a subgroup without tasks.
404 // Note 3: Language of all pages should be as in $user home group even when
405 // subgroups have a different language.
406 function getGroupsForDropdown() {
407 $mdb2 = getConnection();
409 // Start with subgroups.
411 $group_id = $this->getGroup();
412 $sql = "select id, name from tt_groups where org_id = $this->org_id and parent_id = $group_id and status = 1";
413 $res = $mdb2->query($sql);
414 if (!is_a($res, 'PEAR_Error')) {
415 while ($val = $res->fetchRow()) {
420 // Add current on behalf group to the beginning of array.
421 $selected_group_id = ($this->behalf_group_id ? $this->behalf_group_id : $this->group_id);
422 $selected_group_name = ($this->behalf_group_id ? $this->behalf_group_name : $this->group_name);
423 array_unshift($groups, array('id'=>$selected_group_id,'name'=>$selected_group_name));
425 // Iterate all the way to the home group, starting with selected ("on behalf") group.
426 $current_group_id = $selected_group_id;
427 while ($current_group_id != $this->group_id) {
428 $sql = "select parent_id from tt_groups where org_id = $this->org_id and id = $current_group_id and status = 1";
429 $res = $mdb2->query($sql);
430 if (is_a($res, 'PEAR_Error')) return false;
432 $val = $res->fetchRow();
433 $parent_id = $val['parent_id'];
435 // Get parent group name.
436 $sql = "select name from tt_groups where org_id = $this->org_id and id = $parent_id and status = 1";
437 $res = $mdb2->query($sql);
438 if (is_a($res, 'PEAR_Error')) return false;
439 $val = $res->fetchRow();
440 if (!$val) return false;
441 array_unshift($groups, array('id'=>$parent_id,'name'=>$val['name']));
442 $current_group_id = $parent_id;
450 // getSubgroups obtains a list of immediate subgroups.
451 function getSubgroups($group_id = null) {
452 $mdb2 = getConnection();
454 if (!$group_id) $group_id = $this->getGroup();
456 $sql = "select id, name, description from tt_groups where org_id = $this->org_id".
457 " and parent_id = $group_id and status is not null order by upper(name)";
458 $res = $mdb2->query($sql);
459 if (!is_a($res, 'PEAR_Error')) {
460 while ($val = $res->fetchRow()) {
467 // getUser function is used to manage users in group and returns user details.
468 // At the moment, the function is used for user edits and deletes.
469 function getUser($user_id) {
470 if (!$this->can('manage_users')) return false;
472 $mdb2 = getConnection();
473 $group_id = $this->getGroup();
474 $org_id = $this->org_id;
476 $sql = "select u.id, u.name, u.login, u.role_id, u.client_id, u.status, u.rate, u.email from tt_users u".
477 " left join tt_roles r on (u.role_id = r.id)".
478 " where u.id = $user_id and u.group_id = $group_id and u.org_id = $org_id and u.status is not null".
479 " and (r.rank < $this->rank or (r.rank = $this->rank and u.id = $this->id))"; // Users with lesser roles or self.
480 $res = $mdb2->query($sql);
481 if (!is_a($res, 'PEAR_Error')) {
482 $val = $res->fetchRow();
488 // checkBehalfId checks whether behalf_id is appropriate.
489 // On behalf user must be active and have lower rank if the user is from home group,
491 // - subgroup must ve valid;
492 // - user should be a member of it.
493 function checkBehalfId() {
494 if (!$this->behalf_group_id) {
495 // Checking user from home group.
496 $options = array('status'=>ACTIVE,'max_rank'=>$this->rank-1);
497 $users = $this->getUsers($options);
498 foreach($users as $one_user) {
499 if ($one_user['id'] == $this->behalf_id)
503 // Checking user from a subgroup.
504 $group_id = $this->behalf_group_id;
505 if (!$this->isSubgroupValid($group_id))
508 // So far, so good. Check user now.
509 $options = array('group_id'=>$group_id,'status'=>ACTIVE,'max_rank'=>MAX_RANK);
510 $users = $this->getUsers($options);
511 foreach($users as $one_user) {
512 if ($one_user['id'] == $this->behalf_id)
519 // adjustBehalfId attempts to adjust behalf_id and behalf_name to a first found
522 // Needed for situations when user does not have do_own_something right.
523 // Example: has view_charts but does not have view_own_charts.
524 // In this case we still allow access to charts, but set behalf_id to someone else.
525 // Another example: working in a subgroup on behalf of someone else.
526 function adjustBehalfId() {
527 $group_id = $this->behalf_group_id ? $this->behalf_group_id : $this->group_id;
528 $rank = $this->getMaxRankForGroup($group_id);
530 // Adjust to first found user in group.
531 $options = array('group_id'=>$group_id,'status'=>ACTIVE,'max_rank'=>$rank);
532 $users = $this->getUsers($options);
533 foreach($users as $one_user) {
534 // Fake loop to access first element.
535 $this->behalf_id = $one_user['id'];
536 $this->behalf_name = $one_user['name'];
537 $_SESSION['behalf_id'] = $this->behalf_id;
538 $_SESSION['behalf_name'] = $this->behalf_name;
544 // updateGroup updates group information with new data.
545 function updateGroup($fields) {
546 if (!($this->can('manage_basic_settings') ||
547 $this->can('manage_advanced_settings') ||
548 $this->can('manage_features'))) return false;
549 // TODO: update the above for subgroup updates.
551 $group_id = $fields['group_id'];
552 if ($group_id && !$this->isGroupValid($group_id)) return false;
554 $mdb2 = getConnection();
555 if (!$group_id) $group_id = $this->getGroup();
557 if (isset($fields['name'])) $name_part = ', name = '.$mdb2->quote($fields['name']);
558 if (isset($fields['description'])) $description_part = ', description = '.$mdb2->quote($fields['description']);
559 if (isset($fields['currency'])) $currency_part = ', currency = '.$mdb2->quote($fields['currency']);
560 if (isset($fields['lang'])) $lang_part = ', lang = '.$mdb2->quote($fields['lang']);
561 if (isset($fields['decimal_mark'])) $decimal_mark_part = ', decimal_mark = '.$mdb2->quote($fields['decimal_mark']);
562 if (isset($fields['date_format'])) $date_format_part = ', date_format = '.$mdb2->quote($fields['date_format']);
563 if (isset($fields['time_format'])) $time_format_part = ', time_format = '.$mdb2->quote($fields['time_format']);
564 if (isset($fields['week_start'])) $week_start_part = ', week_start = '.(int) $fields['week_start'];
565 if (isset($fields['tracking_mode'])) {
566 $tracking_mode_part = ', tracking_mode = '.(int) $fields['tracking_mode'];
567 $project_required_part = ' , project_required = '.(int) $fields['project_required'];
568 $task_required_part = ' , task_required = '.(int) $fields['task_required'];
570 if (isset($fields['record_type'])) $record_type_part = ', record_type = '.(int) $fields['record_type'];
571 if (isset($fields['bcc_email'])) $bcc_email_part = ', bcc_email = '.$mdb2->quote($fields['bcc_email']);
572 if (isset($fields['allow_ip'])) $allow_ip_part = ', allow_ip = '.$mdb2->quote($fields['allow_ip']);
573 if (isset($fields['plugins'])) $plugins_part = ', plugins = '.$mdb2->quote($fields['plugins']);
574 if (isset($fields['config'])) $config_part = ', config = '.$mdb2->quote($fields['config']);
575 if (isset($fields['lock_spec'])) $lock_spec_part = ', lock_spec = '.$mdb2->quote($fields['lock_spec']);
576 if (isset($fields['workday_minutes'])) $workday_minutes_part = ', workday_minutes = '.$mdb2->quote($fields['workday_minutes']);
577 $modified_part = ', modified = now(), modified_ip = '.$mdb2->quote($_SERVER['REMOTE_ADDR']).', modified_by = '.$mdb2->quote($this->id);
579 $parts = trim($name_part.$description_part.$currency_part.$lang_part.$decimal_mark_part.$date_format_part.
580 $time_format_part.$week_start_part.$tracking_mode_part.$task_required_part.$project_required_part.$record_type_part.
581 $bcc_email_part.$allow_ip_part.$plugins_part.$config_part.$lock_spec_part.$workday_minutes_part.$modified_part, ',');
583 $sql = "update tt_groups set $parts where id = $group_id and org_id = $this->org_id";
584 $affected = $mdb2->exec($sql);
585 if (is_a($affected, 'PEAR_Error')) return false;
590 // markUserDeleted marks a user in group as deleted.
591 function markUserDeleted($user_id) {
592 if (!$this->can('manage_users') || $this->id == $user_id)
595 // Make sure we operate on a legit user.
596 $user_details = $this->getUser($user_id);
597 if (!$user_details) return false;
599 $mdb2 = getConnection();
600 $group_id = $this->getGroup();
601 $org_id = $this->org_id;
603 // Mark user to project binds as deleted.
604 $sql = "update tt_user_project_binds set status = NULL where user_id = $user_id".
605 " and group_id = $group_id and org_id = $org_id";
606 $affected = $mdb2->exec($sql);
607 if (is_a($affected, 'PEAR_Error'))
610 // Mark user favorite reports as deleted.
611 $sql = "update tt_fav_reports set status = NULL where user_id = $user_id".
612 " and group_id = $group_id and org_id = $org_id";
613 $affected = $mdb2->exec($sql);
614 if (is_a($affected, 'PEAR_Error'))
617 // Mark user as deleted.
618 $sql = "update tt_users set status = NULL where id = $user_id".
619 " and group_id = $group_id and org_id = $org_id";
620 $affected = $mdb2->exec($sql);
621 if (is_a($affected, 'PEAR_Error'))
627 // enablePlugin either enables or disables a specific plugin for group.
628 function enablePlugin($plugin, $enable = true)
630 if (!$this->can('manage_advanced_settings'))
631 return false; // Note: enablePlugin is currently only used on week_view.php.
632 // So, it's not really a plugin we are enabling, but rather week view display options.
633 // Therefore, a check for manage_advanced_settings, not manage_features.
635 $plugin_array = explode(',', $this->plugins);
636 if ($enable && !in_array($plugin, $plugin_array))
637 $plugin_array[] = $plugin; // Add plugin to array.
639 if (!$enable && in_array($plugin, $plugin_array)) {
640 $key = array_search($plugin, $plugin_array);
642 unset($plugin_array[$key]); // Remove plugin from array.
645 $plugins = implode(',', $plugin_array);
646 if ($plugins != $this->plugins) {
647 if (!$this->updateGroup(array('plugins' => $plugins)))
649 $this->plugins = $plugins;
655 // isGroupValid determines if a group is valid for user.
656 function isGroupValid($group_id) {
657 if ($group_id == $this->group_id)
660 return $this->isSubgroupValid($group_id);
663 // isSubgroupValid determines if a subgroup is valid for user.
664 // A subgroup is valid if:
665 // - user can manage_subgroups;
666 // - subgroup is either a direct child of user group, or "on the path"
667 // to it (grand-child, etc.).
668 function isSubgroupValid($subgroup_id) {
669 if (!$this->can('manage_subgroups')) return false; // User cannot manage subgroups.
671 $current_group_id = $subgroup_id;
672 while ($parent_group_id = ttGroupHelper::getParentGroup($current_group_id)) {
673 if ($parent_group_id == $this->group_id) {
674 return true; // Found it.
676 $current_group_id = $parent_group_id;
681 // getMaxRankForGroup determines effective user rank for a user in a given group.
682 // For home group it is the existing user rank (as per role) minus 1.
683 // For subgroups, if user can "manage_subgroups", it is MAX_RANK.
684 function getMaxRankForGroup($group_id) {
686 $max_rank = 0; // Start safely.
687 if ($this->group_id == $group_id) {
688 $max_rank = $this->rank - 1;
692 if ($this->isSubgroupValid($group_id))
693 $max_rank = MAX_RANK;
698 // getUserPartForHeader constructs a string for user to display on pages header.
699 // It changes with "on behalf" attributes for both user and group.
700 function getUserPartForHeader() {
702 if (!$this->id) return null;
704 $user_part = htmlspecialchars($this->name);
705 $user_part .= ' - '.htmlspecialchars($this->role_name);
706 if ($this->behalf_id) {
707 $user_part .= ' <span class="onBehalf">'.$i18n->get('label.on_behalf').' '.htmlspecialchars($this->behalf_name).'</span>';
709 if ($this->behalf_group_id) {
710 $user_part .= ', <span class="onBehalf">'.$i18n->get('label.on_behalf').' '.htmlspecialchars($this->behalf_group_name).'</span>';
712 if ($this->group_name) // Note: we did not require group names in the past.
713 $user_part .= ', '.$this->group_name;
718 // setOnBehalfGroup sets on behalf group for the user in both the object and the session.
719 function setOnBehalfGroup($group_id) {
721 // Unset things first.
722 $this->behalf_group_id = null;
723 $this->behalf_group_name = null;
724 $this->behalf_id = null;
725 $this->behalf_name = null;
726 unset($_SESSION['behalf_group_id']);
727 unset($_SESSION['behalf_group_name']);
728 unset($_SESSION['behalf_id']);
729 unset($_SESSION['behalf_name']);
731 // Do not do anything if we don't have rights.
732 if (!$this->can('manage_subgroups')) return;
734 // No need to set if the group is our home group.
735 if ($group_id == $this->group_id) return;
737 // No need to set if the subgroup is not valid.
738 if (!$this->isSubgroupValid($group_id)) return;
740 // We are good to set on behalf group.
741 $onBehalfGroupName = ttGroupHelper::getGroupName($group_id);
742 $_SESSION['behalf_group_id'] = $group_id;
743 $_SESSION['behalf_group_name'] = $onBehalfGroupName;
744 $this->behalf_group_id = $group_id;
745 $this->behalf_group_name = $onBehalfGroupName;
747 unset($this->behalfGroup);
748 $this->behalfGroup = new ttGroup($this->behalf_group_id, $this->org_id);
750 // Adjust on behalf user.
751 $this->adjustBehalfId();