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('ttUserHelper');
30 import('ttGroupHelper');
31 import('ttClientHelper');
33 // Class ttProjectHelper is used to help with project related tasks.
34 class ttProjectHelper {
36 // getAssignedProjects - returns an array of assigned projects.
37 static function getAssignedProjects($user_id) {
39 $mdb2 = getConnection();
41 $group_id = $user->getGroup();
42 $org_id = $user->org_id;
45 // Do a query with inner join to get assigned projects.
46 $sql = "select p.id, p.name, p.tasks, upb.rate from tt_projects p".
47 " inner join tt_user_project_binds upb on (upb.user_id = $user_id and upb.project_id = p.id and upb.status = 1)".
48 " where p.group_id = $group_id and p.org_id = $org_id and p.status = 1 order by p.name";
49 $res = $mdb2->query($sql);
50 if (!is_a($res, 'PEAR_Error')) {
51 while ($val = $res->fetchRow()) {
58 // getRates - returns an array of project rates for user, including deassigned and deactivated projects.
59 static function getRates($user_id) {
61 $mdb2 = getConnection();
63 $group_id = $user->getGroup();
64 $org_id = $user->org_id;
67 $sql = "select p.id, upb.rate from tt_projects p".
68 " inner join tt_user_project_binds upb on (upb.user_id = $user_id and upb.project_id = p.id)".
69 " where p.group_id = $group_id and p.org_id = $org_id";
70 $res = $mdb2->query($sql);
71 if (!is_a($res, 'PEAR_Error')) {
72 while ($val = $res->fetchRow()) {
73 $val['rate'] = str_replace('.', $user->getDecimalMark(), $val['rate']);
80 // getProjects - returns an array of active and inactive projects in group.
81 static function getProjects() {
83 $mdb2 = getConnection();
85 $group_id = $user->getGroup();
86 $org_id = $user->org_id;
89 $sql = "select id, name, tasks from tt_projects".
90 " where group_id = $group_id and org_id = $org_id and (status = 0 or status = 1) order by name";
91 $res = $mdb2->query($sql);
92 if (!is_a($res, 'PEAR_Error')) {
93 while ($val = $res->fetchRow()) {
100 // getProjectsForClient - returns an array of active and inactive projects in a group for a client.
101 static function getProjectsForClient() {
103 $mdb2 = getConnection();
105 $group_id = $user->getGroup();
106 $org_id = $user->org_id;
109 $sql = "select p.id, p.name, p.tasks from tt_projects p".
110 " inner join tt_client_project_binds cpb on (cpb.client_id = $user->client_id and cpb.project_id = p.id)".
111 " where p.group_id = $group_id and p.org_id = $org_id and (p.status = 0 or p.status = 1)".
114 $res = $mdb2->query($sql);
115 if (!is_a($res, 'PEAR_Error')) {
116 while ($val = $res->fetchRow()) {
123 // get - gets details of the project identified by its id.
124 static function get($id) {
126 $mdb2 = getConnection();
128 $group_id = $user->getGroup();
129 $org_id = $user->org_id;
131 $sql = "select id, name, description, status, tasks from tt_projects".
132 " where id = $id and group_id = $group_id and org_id = $org_id and (status = 0 or status = 1)";
133 $res = $mdb2->query($sql);
134 if (!is_a($res, 'PEAR_Error')) {
135 $val = $res->fetchRow();
136 if ($val && $val['id'])
142 // The getProjectByName looks up a project by name.
143 static function getProjectByName($name) {
145 $mdb2 = getConnection();
147 $group_id = $user->getGroup();
148 $org_id = $user->org_id;
150 $sql = "select id from tt_projects".
151 " where group_id = $group_id and org_id = $org_id and name = ".$mdb2->quote($name).
152 " and (status = 1 or status = 0)";
153 $res = $mdb2->query($sql);
154 if (!is_a($res, 'PEAR_Error')) {
155 $val = $res->fetchRow();
156 if ($val && $val['id'])
163 // delete - deletes things associated with a project and marks the project as deleted.
164 static function delete($id) {
166 $mdb2 = getConnection();
168 $group_id = $user->getGroup();
169 $org_id = $user->org_id;
171 // Start with project itself. Reason: if the passed in project_id is bogus,
172 // we'll fail right here and don't damage any other data.
174 // Mark project as deleted and remove associated tasks.
175 $sql = "update tt_projects set status = NULL, tasks = NULL where id = $id and group_id = $group_id and org_id = $org_id";
176 $affected = $mdb2->exec($sql);
177 if (is_a($affected, 'PEAR_Error') || 0 == $affected)
178 return false; // An error ocurred, or 0 rows updated.
180 // Delete user binds to this project.
181 $sql = "delete from tt_user_project_binds where project_id = $id and group_id = $group_id and org_id = $org_id";
182 $affected = $mdb2->exec($sql);
183 if (is_a($affected, 'PEAR_Error'))
186 // Delete task binds to this project.
187 $sql = "delete from tt_project_task_binds where project_id = $id and group_id = $group_id and org_id = $org_id";
188 $affected = $mdb2->exec($sql);
189 if (is_a($affected, 'PEAR_Error'))
192 // Delete client binds to this project.
193 $sql = "delete from tt_client_project_binds where project_id = $id and group_id = $group_id and org_id = $org_id";
194 $affected = $mdb2->exec($sql);
195 if (is_a($affected, 'PEAR_Error'))
198 // Finally, delete the project from the projects field in tt_clients table.
199 $result = ttClientHelper::deleteProject($id);
203 // insert function inserts a new project into database.
204 static function insert($fields)
207 $mdb2 = getConnection();
209 $group_id = $user->getGroup();
210 $org_id = $user->org_id;
212 $name = $fields['name'];
213 $description = $fields['description'];
214 $users = $fields['users'];
215 $tasks = $fields['tasks'];
216 $comma_separated = implode(',', $tasks); // This is a comma-separated list of associated task ids.
217 $status = $fields['status'];
219 $sql = "insert into tt_projects (group_id, org_id, name, description, tasks, status)".
220 " values ($group_id, $org_id, ".$mdb2->quote($name).", ".$mdb2->quote($description).", ".$mdb2->quote($comma_separated).", ".$mdb2->quote($status).")";
221 $affected = $mdb2->exec($sql);
222 if (is_a($affected, 'PEAR_Error'))
225 $last_id = $mdb2->lastInsertID('tt_projects', 'id');
227 // Bind the project to users.
228 $active_users = ttGroupHelper::getActiveUsers(array('getAllFields'=>true));
229 foreach ($active_users as $u) {
230 if(in_array($u['id'], $users)) {
231 $sql = "insert into tt_user_project_binds (project_id, user_id, group_id, org_id, status, rate) values(
232 $last_id, ".$u['id'].", $group_id, $org_id, 1, ".$u['rate'].")";
233 $affected = $mdb2->exec($sql);
234 if (is_a($affected, 'PEAR_Error'))
239 // Bind the project to tasks in tt_project_task_binds table.
240 $active_tasks = ttGroupHelper::getActiveTasks();
241 foreach ($active_tasks as $task) {
242 if(in_array($task['id'], $tasks)) {
243 $sql = "insert into tt_project_task_binds (project_id, task_id, group_id, org_id)".
244 " values($last_id, ".$task['id'].", $group_id, $org_id)";
245 $affected = $mdb2->exec($sql);
246 if (is_a($affected, 'PEAR_Error'))
254 // update function - updates the project in database.
255 static function update($fields) {
257 $mdb2 = getConnection();
259 $group_id = $user->getGroup();
260 $org_id = $user->org_id;
262 $project_id = $fields['id']; // Project we are updating.
263 $name = $fields['name']; // Project name.
264 $description = $fields['description']; // Project description.
265 $users_to_bind = $fields['users']; // Users to bind with project.
266 $tasks_to_bind = $fields['tasks']; // Tasks to bind with project.
267 $status = $fields['status']; // Project status.
269 // Update records in tt_user_project_binds table.
270 // This logic is complicated because these binds have rates associated with them.
271 // We try to recover old rates if a bind existed before and is now reactivated.
272 $sql = "select user_id, status from tt_user_project_binds".
273 " where project_id = $project_id and group_id = $group_id and org_id = $org_id";
274 $all_users = array();
275 $users_to_update = array();
276 $res2 = $mdb2->query($sql);
277 while ($row = $res2->fetchRow()) {
278 if(!in_array($row['user_id'], $users_to_bind)) {
279 // Delete tt_user_project_binds record (safely).
280 ttUserHelper::deleteBind($row['user_id'], $project_id);
281 } elseif (!$row['status']) {
282 // If we are here, status of the bind is not active. Memorize such users to activate their bind status.
283 $users_to_update[] = $row['user_id']; // Users we need to update in tt_user_project_binds.
285 $all_users[] = $row['user_id']; // All users from tt_user_project_binds for project.
288 $users_to_add = array_diff($users_to_bind, $all_users); // Users missing from tt_user_project_binds, that we need to insert.
289 if(count($users_to_add) > 0) {
290 $sql = "select id, rate from tt_users".
291 " where id in (".join(', ', $users_to_add).") and group_id = $group_id and org_id = $org_id";
292 $res = $mdb2->query($sql);
293 while ($row = $res->fetchRow()) {
294 $user_rate[$row['id']] = $row['rate'];
296 foreach ($users_to_add as $id) {
297 $sql = "insert into tt_user_project_binds (user_id, project_id, group_id, org_id, rate, status)".
298 " values($id, $project_id, $group_id, $org_id, ".$user_rate[$id].", 1)";
299 $affected = $mdb2->exec($sql);
300 if (is_a($affected, 'PEAR_Error'))
304 // Update status (to active) in existing tt_user_project_binds records.
305 if ($users_to_update) {
306 $sql = "update tt_user_project_binds set status = 1".
307 " where project_id = $project_id and user_id in (".join(', ', $users_to_update).") and group_id = $group_id and org_id = $org_id";
308 $affected = $mdb2->exec($sql);
309 if (is_a($affected, 'PEAR_Error'))
312 // End of updating tt_user_project_binds table.
314 // Update records in tt_project_task_binds table by deleting and inserting.
315 $sql = "delete from tt_project_task_binds".
316 " where project_id = $project_id and group_id = $group_id and org_id = $org_id";
317 $affected = $mdb2->exec($sql);
318 if (is_a($affected, 'PEAR_Error'))
321 foreach ($tasks_to_bind as $task_id) {
322 $sql = "insert into tt_project_task_binds (project_id, task_id, group_id, org_id)".
323 " values($project_id, $task_id, $group_id, $org_id)";
324 $affected = $mdb2->exec($sql);
325 if (is_a($affected, 'PEAR_Error'))
328 // End of updating tt_project_task_binds table.
330 // Update project name, description, tasks and status in tt_projects table.
331 $comma_separated = implode(",", $tasks_to_bind); // This is a comma-separated list of associated task ids.
332 $sql = "update tt_projects set name = ".$mdb2->quote($name).", description = ".$mdb2->quote($description).
333 ", tasks = ".$mdb2->quote($comma_separated).", status = ".$mdb2->quote($status).
334 " where id = $project_id and group_id = $group_id and org_id = $org_id";
335 $affected = $mdb2->exec($sql);
336 return (!is_a($affected, 'PEAR_Error'));
339 // getAssignedUsers - returns an array of user ids assigned to a project.
340 static function getAssignedUsers($project_id) {
342 $mdb2 = getConnection();
344 $group_id = $user->getGroup();
345 $org_id = $user->org_id;
348 $sql = "select user_id from tt_user_project_binds".
349 " where project_id = $project_id and group_id = $group_id and org_id = $org_id and status = 1";
350 $res = $mdb2->query($sql);
351 if (is_a($res, 'PEAR_Error')) return false;
352 while ($row = $res->fetchRow()) {
353 $result[] = $row['user_id'];