+
+ // Add current group.
+ $groups[] = array('id'=>$selected_group_id,'name'=>$selected_group_name);
+
+ // Add subgroups.
+ $sql = "select id, name from tt_groups where org_id = $this->org_id and parent_id = $selected_group_id";
+ $res = $mdb2->query($sql);
+ if (!is_a($res, 'PEAR_Error')) {
+ while ($val = $res->fetchRow()) {
+ $groups[] = array('id'=>$val['id'],'name'=>$val['name']);
+ }
+ }
+ return $groups;
+ }
+
+ // getUser function is used to manage users in group and returns user details.
+ // At the moment, the function is used for user edits and deletes.
+ function getUser($user_id) {
+ if (!$this->can('manage_users')) return false;
+
+ $mdb2 = getConnection();
+
+ $sql = "select u.id, u.name, u.login, u.role_id, u.client_id, u.status, u.rate, u.email from tt_users u".
+ " left join tt_roles r on (u.role_id = r.id)".
+ " where u.id = $user_id and u.group_id = $this->group_id and u.status is not null".
+ " and (r.rank < $this->rank or (r.rank = $this->rank and u.id = $this->id))"; // Users with lesser roles or self.
+ $res = $mdb2->query($sql);
+ if (!is_a($res, 'PEAR_Error')) {
+ $val = $res->fetchRow();
+ return $val;
+ }
+ return false;
+ }
+
+ // checkBehalfId checks whether behalf_id is appropriate.
+ // On behalf user must be active and have lower rank if the user is from home group,
+ // otherwise:
+ // - subgroup must ve valid;
+ // - user should be a member of it.
+ function checkBehalfId() {
+ if (!$this->behalf_group_id) {
+ // Checking user from home group.
+ $options = array('status'=>ACTIVE,'max_rank'=>$this->rank-1);
+ $users = $this->getUsers($options);
+ foreach($users as $one_user) {
+ if ($one_user['id'] == $this->behalf_id)
+ return true;
+ }
+ } else {
+ // Checking user from a subgroup.
+ $group_id = $this->behalf_group_id;
+ if (!$this->isSubgroupValid($group_id))
+ return false;
+
+ // So far, so good. Check user now.
+ $options = array('group_id'=>$group_id,'status'=>ACTIVE,'max_rank'=>MAX_RANK);
+ $users = $this->getUsers($options);
+ foreach($users as $one_user) {
+ if ($one_user['id'] == $this->behalf_id)
+ return true;
+ }
+ }
+ return false;
+ }
+
+ // adjustBehalfId attempts to adjust behalf_id and behalf_name to a first found
+ // apropriate user.
+ //
+ // Needed for situations when user does not have do_own_something right.
+ // Example: has view_charts but does not have view_own_charts.
+ // In this case we still allow access to charts, but set behalf_id to someone else.
+ // Another example: working in a subgroup on behalf of someone else.
+ function adjustBehalfId() {
+ $group_id = $this->behalf_group_id ? $this->behalf_group_id : $this->group_id;
+ $rank = $this->getMaxRankForGroup($group_id);
+
+ // Adjust to first found user in group.
+ $options = array('group_id'=>$group_id,'status'=>ACTIVE,'max_rank'=>$rank);
+ $users = $this->getUsers($options);
+ foreach($users as $one_user) {
+ // Fake loop to access first element.
+ $this->behalf_id = $one_user['id'];
+ $this->behalf_name = $one_user['name'];
+ $_SESSION['behalf_id'] = $this->behalf_id;
+ $_SESSION['behalf_name'] = $this->behalf_name;
+ return true;
+ }
+ return false;
+ }
+
+ // updateGroup updates group information with new data.
+ function updateGroup($fields) {
+ if (!($this->can('manage_basic_settings') ||
+ $this->can('manage_advanced_settings') ||
+ $this->can('manage_features'))) return false;
+
+ $mdb2 = getConnection();
+
+ if (isset($fields['name'])) $name_part = ', name = '.$mdb2->quote($fields['name']);
+ if (isset($fields['currency'])) $currency_part = ', currency = '.$mdb2->quote($fields['currency']);
+ if (isset($fields['lang'])) $lang_part = ', lang = '.$mdb2->quote($fields['lang']);
+ if (isset($fields['decimal_mark'])) $decimal_mark_part = ', decimal_mark = '.$mdb2->quote($fields['decimal_mark']);
+ if (isset($fields['date_format'])) $date_format_part = ', date_format = '.$mdb2->quote($fields['date_format']);
+ if (isset($fields['time_format'])) $time_format_part = ', time_format = '.$mdb2->quote($fields['time_format']);
+ if (isset($fields['week_start'])) $week_start_part = ', week_start = '.(int) $fields['week_start'];
+ if (isset($fields['tracking_mode'])) {
+ $tracking_mode_part = ', tracking_mode = '.(int) $fields['tracking_mode'];
+ $project_required_part = ' , project_required = '.(int) $fields['project_required'];
+ $task_required_part = ' , task_required = '.(int) $fields['task_required'];
+ }
+ if (isset($fields['record_type'])) $record_type_part = ', record_type = '.(int) $fields['record_type'];
+ if (isset($fields['bcc_email'])) $bcc_email_part = ', bcc_email = '.$mdb2->quote($fields['bcc_email']);
+ if (isset($fields['allow_ip'])) $allow_ip_part = ', allow_ip = '.$mdb2->quote($fields['allow_ip']);
+ if (isset($fields['plugins'])) $plugins_part = ', plugins = '.$mdb2->quote($fields['plugins']);
+ if (isset($fields['config'])) $config_part = ', config = '.$mdb2->quote($fields['config']);
+ if (isset($fields['lock_spec'])) $lock_spec_part = ', lock_spec = '.$mdb2->quote($fields['lock_spec']);
+ if (isset($fields['workday_minutes'])) $workday_minutes_part = ', workday_minutes = '.$mdb2->quote($fields['workday_minutes']);
+ $modified_part = ', modified = now(), modified_ip = '.$mdb2->quote($_SERVER['REMOTE_ADDR']).', modified_by = '.$mdb2->quote($this->id);
+
+ $parts = trim($name_part.$currency_part.$lang_part.$decimal_mark_part.$date_format_part.
+ $time_format_part.$week_start_part.$tracking_mode_part.$task_required_part.$project_required_part.$record_type_part.
+ $bcc_email_part.$allow_ip_part.$plugins_part.$config_part.$lock_spec_part.$workday_minutes_part.$modified_part, ',');
+
+ $sql = "update tt_groups set $parts where id = $this->group_id";
+ $affected = $mdb2->exec($sql);
+ if (is_a($affected, 'PEAR_Error')) return false;
+
+ return true;
+ }
+
+ // markUserDeleted marks a user in group as deleted.
+ function markUserDeleted($user_id) {
+ if (!$this->can('manage_users') || $this->id == $user_id)
+ return false;
+
+ // Make sure we operate on a legit user.
+ $user_details = $this->getUser($user_id);
+ if (!$user_details) return false;
+
+ $mdb2 = getConnection();
+
+ // Mark user to project binds as deleted.
+ $sql = "update tt_user_project_binds set status = NULL where user_id = $user_id";
+ $affected = $mdb2->exec($sql);
+ if (is_a($affected, 'PEAR_Error'))
+ return false;
+
+ // Mark user favorite reports as deleted.
+ $sql = "update tt_fav_reports set status = NULL where user_id = $user_id";
+ $affected = $mdb2->exec($sql);
+ if (is_a($affected, 'PEAR_Error'))
+ return false;
+
+ // Mark user as deleted.
+ $sql = "update tt_users set status = NULL where id = $user_id and group_id = ".$this->group_id;
+ $affected = $mdb2->exec($sql);
+ if (is_a($affected, 'PEAR_Error'))
+ return false;
+
+ return true;
+ }
+
+ // enablePlugin either enables or disables a specific plugin for group.
+ function enablePlugin($plugin, $enable = true)
+ {
+ if (!$this->can('manage_advanced_settings'))
+ return false; // Note: enablePlugin is currently only used on week_view.php.
+ // So, it's not really a plugin we are enabling, but rather week view display options.
+ // Therefore, a check for manage_advanced_settings, not manage_features.
+
+ $plugin_array = explode(',', $this->plugins);
+ if ($enable && !in_array($plugin, $plugin_array))
+ $plugin_array[] = $plugin; // Add plugin to array.
+
+ if (!$enable && in_array($plugin, $plugin_array)) {
+ $key = array_search($plugin, $plugin_array);
+ if ($key !== false)
+ unset($plugin_array[$key]); // Remove plugin from array.
+ }
+
+ $plugins = implode(',', $plugin_array);
+ if ($plugins != $this->plugins) {
+ if (!$this->updateGroup(array('plugins' => $plugins)))
+ return false;
+ $this->plugins = $plugins;
+ }
+
+ return true;
+ }
+
+ // isSubgroupValid determines if a subgroup is valid for user.
+ // A subgroup is valid if:
+ // - user can manage_subgroups;
+ // - subgroup is either a direct child of user group, or "on the path"
+ // to it (grand-child, etc.).
+ function isSubgroupValid($subgroup_id) {
+ if (!$this->can('manage_subgroups')) return false; // User cannot manage subgroups.
+
+ $current_group_id = $subgroup_id;
+ while ($parent_group_id = ttGroupHelper::getParentGroup($current_group_id)) {
+ if ($parent_group_id == $this->group_id) {
+ return true; // Found it.
+ }
+ $current_group_id = $parent_group_id;
+ }