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->getGroup()." 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->getGroup();
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->getGroup()." 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->getGroup()." 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->getGroup()." 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 $user->getGroup()." and name = ".$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 $group_id = $user->getGroup();
163 $org_id = $user->org_id;
165 // Start with project itself. Reason: if the passed in project_id is bogus,
166 // we'll fail right here and don't damage any other data.
168 // Mark project as deleted and remove associated tasks.
169 $sql = "update tt_projects set status = NULL, tasks = NULL where id = $id and group_id = $group_id and org_id = $org_id";
170 $affected = $mdb2->exec($sql);
171 if (is_a($affected, 'PEAR_Error') || 0 == $affected)
172 return false; // An error ocurred, or 0 rows updated.
174 // Delete user binds to this project.
175 $sql = "delete from tt_user_project_binds where project_id = $id and group_id = $group_id and org_id = $org_id";
176 $affected = $mdb2->exec($sql);
177 if (is_a($affected, 'PEAR_Error'))
180 // Delete task binds to this project.
181 $sql = "delete from tt_project_task_binds where project_id = $id and group_id = $group_id and org_id = $org_id";
182 $affected = $mdb2->exec($sql);
183 if (is_a($affected, 'PEAR_Error'))
189 // insert function inserts a new project into database.
190 static function insert($fields)
192 $mdb2 = getConnection();
194 $group_id = (int) $fields['group_id'];
195 $org_id = (int) $fields['org_id'];
197 $name = $fields['name'];
198 $description = $fields['description'];
199 $users = $fields['users'];
200 $tasks = $fields['tasks'];
201 $comma_separated = implode(',', $tasks); // This is a comma-separated list of associated task ids.
202 $status = $fields['status'];
204 $sql = "insert into tt_projects (group_id, org_id, name, description, tasks, status)
205 values ($group_id, $org_id, ".$mdb2->quote($name).", ".$mdb2->quote($description).", ".$mdb2->quote($comma_separated).", ".$mdb2->quote($status).")";
206 $affected = $mdb2->exec($sql);
207 if (is_a($affected, 'PEAR_Error'))
211 $sql = "select last_insert_id() as last_insert_id";
212 $res = $mdb2->query($sql);
213 $val = $res->fetchRow();
214 $last_id = $val['last_insert_id'];
216 // Bind the project to users.
217 $active_users = ttTeamHelper::getActiveUsers(array('getAllFields'=>true));
218 foreach ($active_users as $u) {
219 if(in_array($u['id'], $users)) {
220 $sql = "insert into tt_user_project_binds (project_id, user_id, group_id, org_id, status, rate) values(
221 $last_id, ".$u['id'].", $group_id, $org_id, 1, ".$u['rate'].")";
222 $affected = $mdb2->exec($sql);
223 if (is_a($affected, 'PEAR_Error'))
228 // Bind the project to tasks in tt_project_task_binds table.
229 $all_tasks = ttTeamHelper::getAllTasks($group_id);
230 foreach ($all_tasks as $task) {
231 if(in_array($task['id'], $tasks)) {
232 $sql = "insert into tt_project_task_binds (project_id, task_id, group_id, org_id)".
233 " values($last_id, ".$task['id'].", $group_id, $org_id)";
234 $affected = $mdb2->exec($sql);
235 if (is_a($affected, 'PEAR_Error'))
243 // update function - updates the project in database.
244 static function update($fields) {
246 $mdb2 = getConnection();
248 $group_id = $user->getGroup();
249 $org_id = $user->org_id;
250 $project_id = $fields['id']; // Project we are updating.
251 $name = $fields['name']; // Project name.
252 $description = $fields['description']; // Project description.
253 $users_to_bind = $fields['users']; // Users to bind with project.
254 $tasks_to_bind = $fields['tasks']; // Tasks to bind with project.
255 $status = $fields['status']; // Project status.
257 // Update records in tt_user_project_binds table.
258 $sql = "select user_id, status from tt_user_project_binds where project_id = $project_id";
259 $all_users = array();
260 $users_to_update = array();
261 $res2 = $mdb2->query($sql);
262 while ($row = $res2->fetchRow()) {
263 if(!in_array($row['user_id'], $users_to_bind)) {
264 // Delete tt_user_project_binds record (safely).
265 ttUserHelper::deleteBind($row['user_id'], $project_id);
266 } elseif (!$row['status']) {
267 // If we are here, status of the bind is not active. Memorize such users to update their bind status.
268 $users_to_update[] = $row['user_id']; // Users we need to update in tt_user_project_binds.
270 $all_users[] = $row['user_id']; // All users from tt_user_project_binds for project.
273 $users_to_add = array_diff($users_to_bind, $all_users); // Users missing from tt_user_project_binds, that we need to insert.
274 if(count($users_to_add) > 0) {
275 $sql = "select id, rate from tt_users where id in (".join(', ', $users_to_add).")";
276 $res = $mdb2->query($sql);
277 while ($row = $res->fetchRow()) {
278 $user_rate[$row['id']] = $row['rate'];
280 foreach ($users_to_add as $id) {
281 $sql = "insert into tt_user_project_binds (user_id, project_id, group_id, org_id, rate, status)".
282 " values($id, $project_id, $group_id, $org_id, ".$user_rate[$id].", 1)";
283 $affected = $mdb2->exec($sql);
284 if (is_a($affected, 'PEAR_Error'))
288 // Update status (to active) in existing tt_user_project_binds records.
289 if ($users_to_update) {
290 $sql = "update tt_user_project_binds set status = 1 where project_id = $project_id and user_id in (".join(', ', $users_to_update).")";
291 $affected = $mdb2->exec($sql);
292 if (is_a($affected, 'PEAR_Error'))
295 // End of updating tt_user_project_binds table.
297 // Update records in tt_project_task_binds table.
298 // Obtain existing task binds.
299 $existing_task_binds = array();
300 $sql = "select task_id from tt_project_task_binds where project_id = $project_id";
301 $res = $mdb2->query($sql);
302 while ($val = $res->fetchRow()) {
303 $existing_task_binds[] = $val['task_id'];
305 // Determine which task binds to delete and which ones to add.
306 $task_binds_to_delete = array_diff($existing_task_binds, $tasks_to_bind);
307 $task_binds_to_add = array_diff($tasks_to_bind, $existing_task_binds);
308 foreach ($task_binds_to_delete as $task_id) {
309 $sql = "delete from tt_project_task_binds where project_id = $project_id and task_id = $task_id";
310 $affected = $mdb2->exec($sql);
311 if (is_a($affected, 'PEAR_Error'))
314 foreach ($task_binds_to_add as $task_id) {
315 $sql = "insert into tt_project_task_binds (project_id, task_id, group_id, org_id)".
316 " values($project_id, $task_id, $group_id, $org_id)";
317 $affected = $mdb2->exec($sql);
318 if (is_a($affected, 'PEAR_Error'))
321 // End of updating tt_project_task_binds table.
323 // Update project name, description, tasks and status in tt_projects table.
324 $comma_separated = implode(",", $tasks_to_bind); // This is a comma-separated list of associated task ids.
325 $sql = "update tt_projects set name = ".$mdb2->quote($name).", description = ".$mdb2->quote($description).
326 ", tasks = ".$mdb2->quote($comma_separated).", status = $status where id = $project_id and group_id = ".$user->getGroup();
327 $affected = $mdb2->exec($sql);
328 return (!is_a($affected, 'PEAR_Error'));
332 // getAssignedUsers - returns an array of user ids assigned to a project.
333 static function getAssignedUsers($project_id)
338 $mdb2 = getConnection();
340 // Do a query with inner join to get assigned users.
341 $sql = "select id, name from tt_users u
342 inner join tt_user_project_binds ub on (ub.user_id = u.id and ub.project_id = $project_id and ub.status = 1)";
343 $res = $mdb2->query($sql);
344 if (!is_a($res, 'PEAR_Error')) {
345 while ($val = $res->fetchRow()) {