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 = $user_id and upb.project_id = p.id and upb.status = 1)".
46 " where p.group_id = ".$user->getActiveGroup()." 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 = $user_id and upb.project_id = p.id)".
66 " where group_id = ".$user->getActiveGroup();
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 group.
78 static function getProjects()
83 $mdb2 = getConnection();
85 $sql = "select id, name, tasks from tt_projects".
86 " where group_id = ".$user->getActiveGroup()." 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 group 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 = $user->client_id and cpb.project_id = p.id)".
107 " where p.group_id = ".$user->getActiveGroup()." 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 group_id = ".
128 $user->getActiveGroup()." and (status = 0 or status = 1)";
129 $res = $mdb2->query($sql);
130 if (!is_a($res, 'PEAR_Error')) {
131 $val = $res->fetchRow();
132 if ($val && $val['id'])
138 // The getProjectByName looks up a project by name.
139 static function getProjectByName($name) {
141 $mdb2 = getConnection();
144 $sql = "select id from tt_projects where group_id = ".
145 $user->getActiveGroup()." and name = ".$mdb2->quote($name).
146 " and (status = 1 or status = 0)";
147 $res = $mdb2->query($sql);
148 if (!is_a($res, 'PEAR_Error')) {
149 $val = $res->fetchRow();
150 if ($val && $val['id'])
157 // delete - deletes things associated with a project and marks the project as deleted.
158 static function delete($id) {
160 $mdb2 = getConnection();
162 // Start with project itself. Reason: if the passed in project_id is bogus,
163 // we'll fail right here and don't damage any other data.
165 // Mark project as deleted and remove associated tasks.
166 $sql = "update tt_projects set status = NULL, tasks = NULL where id = $id and group_id = ".$user->getActiveGroup();
167 $affected = $mdb2->exec($sql);
168 if (is_a($affected, 'PEAR_Error') || 0 == $affected)
169 return false; // An error ocurred, or 0 rows updated.
171 // Delete user binds to this project.
172 $sql = "delete from tt_user_project_binds where project_id = $id";
173 $affected = $mdb2->exec($sql);
174 if (is_a($affected, 'PEAR_Error'))
177 // Delete task binds to this project.
178 $sql = "delete from tt_project_task_binds where project_id = $id";
179 $affected = $mdb2->exec($sql);
180 if (is_a($affected, 'PEAR_Error'))
186 // insert function inserts a new project into database.
187 static function insert($fields)
189 $mdb2 = getConnection();
191 $group_id = (int) $fields['group_id'];
193 $name = $fields['name'];
194 $description = $fields['description'];
195 $users = $fields['users'];
196 $tasks = $fields['tasks'];
197 $comma_separated = implode(',', $tasks); // This is a comma-separated list of associated task ids.
198 $status = $fields['status'];
200 $sql = "insert into tt_projects (group_id, name, description, tasks, status)
201 values ($group_id, ".$mdb2->quote($name).", ".$mdb2->quote($description).", ".$mdb2->quote($comma_separated).", ".$mdb2->quote($status).")";
202 $affected = $mdb2->exec($sql);
203 if (is_a($affected, 'PEAR_Error'))
207 $sql = "select last_insert_id() as last_insert_id";
208 $res = $mdb2->query($sql);
209 $val = $res->fetchRow();
210 $last_id = $val['last_insert_id'];
212 // Bind the project to users.
213 $active_users = ttTeamHelper::getActiveUsers(array('getAllFields'=>true));
214 foreach ($active_users as $u) {
215 if(in_array($u['id'], $users)) {
216 $sql = "insert into tt_user_project_binds (project_id, user_id, status, rate) values(
217 $last_id, ".$u['id'].", 1, ".$u['rate'].")";
218 $affected = $mdb2->exec($sql);
219 if (is_a($affected, 'PEAR_Error'))
224 // Bind the project to tasks in tt_project_task_binds table.
225 $all_tasks = ttTeamHelper::getAllTasks($group_id);
226 foreach ($all_tasks as $task) {
227 if(in_array($task['id'], $tasks)) {
228 $sql = "insert into tt_project_task_binds (project_id, task_id) values($last_id, ".$task['id'].")";
229 $affected = $mdb2->exec($sql);
230 if (is_a($affected, 'PEAR_Error'))
238 // update function - updates the project in database.
239 static function update($fields) {
241 $mdb2 = getConnection();
243 $project_id = $fields['id']; // Project we are updating.
244 $name = $fields['name']; // Project name.
245 $description = $fields['description']; // Project description.
246 $users_to_bind = $fields['users']; // Users to bind with project.
247 $tasks_to_bind = $fields['tasks']; // Tasks to bind with project.
248 $status = $fields['status']; // Project status.
250 // Update records in tt_user_project_binds table.
251 $sql = "select user_id, status from tt_user_project_binds where project_id = $project_id";
252 $all_users = array();
253 $users_to_update = array();
254 $res2 = $mdb2->query($sql);
255 while ($row = $res2->fetchRow()) {
256 if(!in_array($row['user_id'], $users_to_bind)) {
257 // Delete tt_user_project_binds record (safely).
258 ttUserHelper::deleteBind($row['user_id'], $project_id);
259 } elseif (!$row['status']) {
260 // If we are here, status of the bind is not active. Memorize such users to update their bind status.
261 $users_to_update[] = $row['user_id']; // Users we need to update in tt_user_project_binds.
263 $all_users[] = $row['user_id']; // All users from tt_user_project_binds for project.
266 $users_to_add = array_diff($users_to_bind, $all_users); // Users missing from tt_user_project_binds, that we need to insert.
267 if(count($users_to_add) > 0) {
268 $sql = "select id, rate from tt_users where id in (".join(', ', $users_to_add).")";
269 $res = $mdb2->query($sql);
270 while ($row = $res->fetchRow()) {
271 $user_rate[$row['id']] = $row['rate'];
273 foreach ($users_to_add as $id) {
274 $sql = "insert into tt_user_project_binds (user_id, project_id, rate, status) values($id, $project_id, ".$user_rate[$id].", 1)";
275 $affected = $mdb2->exec($sql);
276 if (is_a($affected, 'PEAR_Error'))
280 // Update status (to active) in existing tt_user_project_binds records.
281 if ($users_to_update) {
282 $sql = "update tt_user_project_binds set status = 1 where project_id = $project_id and user_id in (".join(', ', $users_to_update).")";
283 $affected = $mdb2->exec($sql);
284 if (is_a($affected, 'PEAR_Error'))
287 // End of updating tt_user_project_binds table.
289 // Update records in tt_project_task_binds table.
290 // Obtain existing task binds.
291 $existing_task_binds = array();
292 $sql = "select task_id from tt_project_task_binds where project_id = $project_id";
293 $res = $mdb2->query($sql);
294 while ($val = $res->fetchRow()) {
295 $existing_task_binds[] = $val['task_id'];
297 // Determine which task binds to delete and which ones to add.
298 $task_binds_to_delete = array_diff($existing_task_binds, $tasks_to_bind);
299 $task_binds_to_add = array_diff($tasks_to_bind, $existing_task_binds);
300 foreach ($task_binds_to_delete as $task_id) {
301 $sql = "delete from tt_project_task_binds where project_id = $project_id and task_id = $task_id";
302 $affected = $mdb2->exec($sql);
303 if (is_a($affected, 'PEAR_Error'))
306 foreach ($task_binds_to_add as $task_id) {
307 $sql = "insert into tt_project_task_binds (project_id, task_id) values($project_id, $task_id)";
308 $affected = $mdb2->exec($sql);
309 if (is_a($affected, 'PEAR_Error'))
312 // End of updating tt_project_task_binds table.
314 // Update project name, description, tasks and status in tt_projects table.
315 $comma_separated = implode(",", $tasks_to_bind); // This is a comma-separated list of associated task ids.
316 $sql = "update tt_projects set name = ".$mdb2->quote($name).", description = ".$mdb2->quote($description).
317 ", tasks = ".$mdb2->quote($comma_separated).", status = $status where id = $project_id and group_id = ".$user->getActiveGroup();
318 $affected = $mdb2->exec($sql);
319 return (!is_a($affected, 'PEAR_Error'));
323 // getAssignedUsers - returns an array of user ids assigned to a project.
324 static function getAssignedUsers($project_id)
329 $mdb2 = getConnection();
331 // Do a query with inner join to get assigned users.
332 $sql = "select id, name from tt_users u
333 inner join tt_user_project_binds ub on (ub.user_id = u.id and ub.project_id = $project_id and ub.status = 1)";
334 $res = $mdb2->query($sql);
335 if (!is_a($res, 'PEAR_Error')) {
336 while ($val = $res->fetchRow()) {