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');
30 import('ttUserHelper');
32 // Class ttProjectHelper is used to help with project related tasks.
33 class ttProjectHelper {
35 // getAssignedProjects - returns an array of assigned projects.
36 static function getAssignedProjects($user_id)
41 $mdb2 = getConnection();
43 // Do a query with inner join to get assigned projects.
44 $sql = "select p.id, p.name, p.tasks, upb.rate from tt_projects p
45 inner join tt_user_project_binds upb on (upb.user_id = $user_id and upb.project_id = p.id and upb.status = 1)
46 where p.team_id = $user->team_id and p.status = 1 order by p.name";
47 $res = $mdb2->query($sql);
48 if (!is_a($res, 'PEAR_Error')) {
49 while ($val = $res->fetchRow()) {
56 // getRates - returns an array of project rates for user, including deassigned and deactivated projects.
57 static function getRates($user_id)
62 $mdb2 = getConnection();
64 $sql = "select p.id, upb.rate from tt_projects p
65 inner join tt_user_project_binds upb on (upb.user_id = $user_id and upb.project_id = p.id)
66 where team_id = $user->team_id";
67 $res = $mdb2->query($sql);
68 if (!is_a($res, 'PEAR_Error')) {
69 while ($val = $res->fetchRow()) {
70 $val['rate'] = str_replace('.', $user->decimal_mark, $val['rate']);
77 // getProjects - returns an array of active and inactive projects in a team.
78 static function getProjects()
83 $mdb2 = getConnection();
85 $sql = "select id, name, tasks from tt_projects
86 where team_id = $user->team_id and (status = 0 or status = 1) order by name";
88 $res = $mdb2->query($sql);
89 if (!is_a($res, 'PEAR_Error')) {
90 while ($val = $res->fetchRow()) {
97 // getProjectsForClient - returns an array of active and inactive projects in a team for a client.
98 static function getProjectsForClient()
103 $mdb2 = getConnection();
105 $sql = "select p.id, p.name, p.tasks from tt_projects p
106 inner join tt_client_project_binds cpb on (cpb.client_id = $user->client_id and cpb.project_id = p.id)
107 where p.team_id = $user->team_id and (p.status = 0 or p.status = 1)
110 $res = $mdb2->query($sql);
111 if (!is_a($res, 'PEAR_Error')) {
112 while ($val = $res->fetchRow()) {
120 // get - gets details of the project identified by its id.
121 static function get($id)
125 $mdb2 = getConnection();
127 $sql = "select id, name, description, status, tasks from tt_projects where id = $id and team_id = $user->team_id and (status = 0 or status = 1)";
128 $res = $mdb2->query($sql);
129 if (!is_a($res, 'PEAR_Error')) {
130 $val = $res->fetchRow();
131 if ($val && $val['id'])
137 // The getProjectByName looks up a project by name.
138 static function getProjectByName($name) {
140 $mdb2 = getConnection();
143 $sql = "select id from tt_projects where team_id = $user->team_id and name = ".
144 $mdb2->quote($name)." and (status = 1 or status = 0)";
145 $res = $mdb2->query($sql);
146 if (!is_a($res, 'PEAR_Error')) {
147 $val = $res->fetchRow();
148 if ($val && $val['id'])
155 // delete - deletes things associated with a project and marks the project as deleted.
156 static function delete($id) {
158 $mdb2 = getConnection();
160 // Start with project itself. Reason: if the passed in project_id is bogus,
161 // we'll fail right here and don't damage any other data.
163 // Mark project as deleted and remove associated tasks.
164 $sql = "update tt_projects set status = NULL, tasks = NULL where id = $id and team_id = $user->team_id";
165 $affected = $mdb2->exec($sql);
166 if (is_a($affected, 'PEAR_Error') || 0 == $affected)
167 return false; // An error ocurred, or 0 rows updated.
169 // Delete user binds to this project.
170 $sql = "delete from tt_user_project_binds where project_id = $id";
171 $affected = $mdb2->exec($sql);
172 if (is_a($affected, 'PEAR_Error'))
175 // Delete task binds to this project.
176 $sql = "delete from tt_project_task_binds where project_id = $id";
177 $affected = $mdb2->exec($sql);
178 if (is_a($affected, 'PEAR_Error'))
184 // insert function inserts a new project into database.
185 static function insert($fields)
187 $mdb2 = getConnection();
189 $team_id = (int) $fields['team_id'];
191 $name = $fields['name'];
192 $description = $fields['description'];
193 $users = $fields['users'];
194 $tasks = $fields['tasks'];
195 $comma_separated = implode(',', $tasks); // This is a comma-separated list of associated task ids.
196 $status = $fields['status'];
198 $sql = "insert into tt_projects (team_id, name, description, tasks, status)
199 values ($team_id, ".$mdb2->quote($name).", ".$mdb2->quote($description).", ".$mdb2->quote($comma_separated).", ".$mdb2->quote($status).")";
200 $affected = $mdb2->exec($sql);
201 if (is_a($affected, 'PEAR_Error'))
205 $sql = "select last_insert_id() as last_insert_id";
206 $res = $mdb2->query($sql);
207 $val = $res->fetchRow();
208 $last_id = $val['last_insert_id'];
210 // Bind the project to users.
211 $active_users = ttTeamHelper::getActiveUsers(array('getAllFields'=>true));
212 foreach ($active_users as $u) {
213 if(in_array($u['id'], $users)) {
214 $sql = "insert into tt_user_project_binds (project_id, user_id, status, rate) values(
215 $last_id, ".$u['id'].", 1, ".$u['rate'].")";
216 $affected = $mdb2->exec($sql);
217 if (is_a($affected, 'PEAR_Error'))
222 // Bind the project to tasks in tt_project_task_binds table.
223 $all_tasks = ttTeamHelper::getAllTasks($team_id);
224 foreach ($all_tasks as $task) {
225 if(in_array($task['id'], $tasks)) {
226 $sql = "insert into tt_project_task_binds (project_id, task_id) values($last_id, ".$task['id'].")";
227 $affected = $mdb2->exec($sql);
228 if (is_a($affected, 'PEAR_Error'))
236 // update function - updates the project in database.
237 static function update($fields) {
239 $mdb2 = getConnection();
241 $project_id = $fields['id']; // Project we are updating.
242 $name = $fields['name']; // Project name.
243 $description = $fields['description']; // Project description.
244 $users_to_bind = $fields['users']; // Users to bind with project.
245 $tasks_to_bind = $fields['tasks']; // Tasks to bind with project.
246 $status = $fields['status']; // Project status.
248 // Update records in tt_user_project_binds table.
249 $sql = "select user_id, status from tt_user_project_binds where project_id = $project_id";
250 $all_users = array();
251 $users_to_update = array();
252 $res2 = $mdb2->query($sql);
253 while ($row = $res2->fetchRow()) {
254 if(!in_array($row['user_id'], $users_to_bind)) {
255 // Delete tt_user_project_binds record (safely).
256 ttUserHelper::deleteBind($row['user_id'], $project_id);
257 } elseif (!$row['status']) {
258 // If we are here, status of the bind is not active. Memorize such users to update their bind status.
259 $users_to_update[] = $row['user_id']; // Users we need to update in tt_user_project_binds.
261 $all_users[] = $row['user_id']; // All users from tt_user_project_binds for project.
264 $users_to_add = array_diff($users_to_bind, $all_users); // Users missing from tt_user_project_binds, that we need to insert.
265 if(count($users_to_add) > 0) {
266 $sql = "select id, rate from tt_users where id in (".join(', ', $users_to_add).")";
267 $res = $mdb2->query($sql);
268 while ($row = $res->fetchRow()) {
269 $user_rate[$row['id']] = $row['rate'];
271 foreach ($users_to_add as $id) {
272 $sql = "insert into tt_user_project_binds (user_id, project_id, rate, status) values($id, $project_id, ".$user_rate[$id].", 1)";
273 $affected = $mdb2->exec($sql);
274 if (is_a($affected, 'PEAR_Error'))
278 // Update status (to active) in existing tt_user_project_binds records.
279 if ($users_to_update) {
280 $sql = "update tt_user_project_binds set status = 1 where project_id = $project_id and user_id in (".join(', ', $users_to_update).")";
281 $affected = $mdb2->exec($sql);
282 if (is_a($affected, 'PEAR_Error'))
285 // End of updating tt_user_project_binds table.
287 // Update records in tt_project_task_binds table.
288 // Obtain existing task binds.
289 $existing_task_binds = array();
290 $sql = "select task_id from tt_project_task_binds where project_id = $project_id";
291 $res = $mdb2->query($sql);
292 while ($val = $res->fetchRow()) {
293 $existing_task_binds[] = $val['task_id'];
295 // Determine which task binds to delete and which ones to add.
296 $task_binds_to_delete = array_diff($existing_task_binds, $tasks_to_bind);
297 $task_binds_to_add = array_diff($tasks_to_bind, $existing_task_binds);
298 foreach ($task_binds_to_delete as $task_id) {
299 $sql = "delete from tt_project_task_binds where project_id = $project_id and task_id = $task_id";
300 $affected = $mdb2->exec($sql);
301 if (is_a($affected, 'PEAR_Error'))
304 foreach ($task_binds_to_add as $task_id) {
305 $sql = "insert into tt_project_task_binds (project_id, task_id) values($project_id, $task_id)";
306 $affected = $mdb2->exec($sql);
307 if (is_a($affected, 'PEAR_Error'))
310 // End of updating tt_project_task_binds table.
312 // Update project name, description, tasks and status in tt_projects table.
313 $comma_separated = implode(",", $tasks_to_bind); // This is a comma-separated list of associated task ids.
314 $sql = "update tt_projects set name = ".$mdb2->quote($name).", description = ".$mdb2->quote($description).
315 ", tasks = ".$mdb2->quote($comma_separated).", status = $status where id = $project_id and team_id = $user->team_id";
316 $affected = $mdb2->exec($sql);
317 return (!is_a($affected, 'PEAR_Error'));
321 // getAssignedUsers - returns an array of user ids assigned to a project.
322 static function getAssignedUsers($project_id)
327 $mdb2 = getConnection();
329 // Do a query with inner join to get assigned users.
330 $sql = "select id, name from tt_users u
331 inner join tt_user_project_binds ub on (ub.user_id = u.id and ub.project_id = $project_id and ub.status = 1)";
332 $res = $mdb2->query($sql);
333 if (!is_a($res, 'PEAR_Error')) {
334 while ($val = $res->fetchRow()) {