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'))
186 // Delete client binds to this project.
187 $sql = "delete from tt_client_project_binds where project_id = $id and group_id = $group_id and org_id = $org_id";
188 $affected = $mdb2->exec($sql);
189 if (is_a($affected, 'PEAR_Error'))
195 // insert function inserts a new project into database.
196 static function insert($fields)
198 $mdb2 = getConnection();
200 $group_id = (int) $fields['group_id'];
201 $org_id = (int) $fields['org_id'];
203 $name = $fields['name'];
204 $description = $fields['description'];
205 $users = $fields['users'];
206 $tasks = $fields['tasks'];
207 $comma_separated = implode(',', $tasks); // This is a comma-separated list of associated task ids.
208 $status = $fields['status'];
210 $sql = "insert into tt_projects (group_id, org_id, name, description, tasks, status)
211 values ($group_id, $org_id, ".$mdb2->quote($name).", ".$mdb2->quote($description).", ".$mdb2->quote($comma_separated).", ".$mdb2->quote($status).")";
212 $affected = $mdb2->exec($sql);
213 if (is_a($affected, 'PEAR_Error'))
216 $last_id = $mdb2->lastInsertID('tt_projects', 'id');
218 // Bind the project to users.
219 $active_users = ttTeamHelper::getActiveUsers(array('getAllFields'=>true));
220 foreach ($active_users as $u) {
221 if(in_array($u['id'], $users)) {
222 $sql = "insert into tt_user_project_binds (project_id, user_id, group_id, org_id, status, rate) values(
223 $last_id, ".$u['id'].", $group_id, $org_id, 1, ".$u['rate'].")";
224 $affected = $mdb2->exec($sql);
225 if (is_a($affected, 'PEAR_Error'))
230 // Bind the project to tasks in tt_project_task_binds table.
231 $all_tasks = ttTeamHelper::getAllTasks($group_id);
232 foreach ($all_tasks as $task) {
233 if(in_array($task['id'], $tasks)) {
234 $sql = "insert into tt_project_task_binds (project_id, task_id, group_id, org_id)".
235 " values($last_id, ".$task['id'].", $group_id, $org_id)";
236 $affected = $mdb2->exec($sql);
237 if (is_a($affected, 'PEAR_Error'))
245 // update function - updates the project in database.
246 static function update($fields) {
248 $mdb2 = getConnection();
250 $group_id = $user->getGroup();
251 $org_id = $user->org_id;
252 $project_id = $fields['id']; // Project we are updating.
253 $name = $fields['name']; // Project name.
254 $description = $fields['description']; // Project description.
255 $users_to_bind = $fields['users']; // Users to bind with project.
256 $tasks_to_bind = $fields['tasks']; // Tasks to bind with project.
257 $status = $fields['status']; // Project status.
259 // Update records in tt_user_project_binds table.
260 $sql = "select user_id, status from tt_user_project_binds where project_id = $project_id";
261 $all_users = array();
262 $users_to_update = array();
263 $res2 = $mdb2->query($sql);
264 while ($row = $res2->fetchRow()) {
265 if(!in_array($row['user_id'], $users_to_bind)) {
266 // Delete tt_user_project_binds record (safely).
267 ttUserHelper::deleteBind($row['user_id'], $project_id);
268 } elseif (!$row['status']) {
269 // If we are here, status of the bind is not active. Memorize such users to update their bind status.
270 $users_to_update[] = $row['user_id']; // Users we need to update in tt_user_project_binds.
272 $all_users[] = $row['user_id']; // All users from tt_user_project_binds for project.
275 $users_to_add = array_diff($users_to_bind, $all_users); // Users missing from tt_user_project_binds, that we need to insert.
276 if(count($users_to_add) > 0) {
277 $sql = "select id, rate from tt_users where id in (".join(', ', $users_to_add).")";
278 $res = $mdb2->query($sql);
279 while ($row = $res->fetchRow()) {
280 $user_rate[$row['id']] = $row['rate'];
282 foreach ($users_to_add as $id) {
283 $sql = "insert into tt_user_project_binds (user_id, project_id, group_id, org_id, rate, status)".
284 " values($id, $project_id, $group_id, $org_id, ".$user_rate[$id].", 1)";
285 $affected = $mdb2->exec($sql);
286 if (is_a($affected, 'PEAR_Error'))
290 // Update status (to active) in existing tt_user_project_binds records.
291 if ($users_to_update) {
292 $sql = "update tt_user_project_binds set status = 1 where project_id = $project_id and user_id in (".join(', ', $users_to_update).")";
293 $affected = $mdb2->exec($sql);
294 if (is_a($affected, 'PEAR_Error'))
297 // End of updating tt_user_project_binds table.
299 // Update records in tt_project_task_binds table.
300 // Obtain existing task binds.
301 $existing_task_binds = array();
302 $sql = "select task_id from tt_project_task_binds where project_id = $project_id";
303 $res = $mdb2->query($sql);
304 while ($val = $res->fetchRow()) {
305 $existing_task_binds[] = $val['task_id'];
307 // Determine which task binds to delete and which ones to add.
308 $task_binds_to_delete = array_diff($existing_task_binds, $tasks_to_bind);
309 $task_binds_to_add = array_diff($tasks_to_bind, $existing_task_binds);
310 foreach ($task_binds_to_delete as $task_id) {
311 $sql = "delete from tt_project_task_binds where project_id = $project_id and task_id = $task_id";
312 $affected = $mdb2->exec($sql);
313 if (is_a($affected, 'PEAR_Error'))
316 foreach ($task_binds_to_add as $task_id) {
317 $sql = "insert into tt_project_task_binds (project_id, task_id, group_id, org_id)".
318 " values($project_id, $task_id, $group_id, $org_id)";
319 $affected = $mdb2->exec($sql);
320 if (is_a($affected, 'PEAR_Error'))
323 // End of updating tt_project_task_binds table.
325 // Update project name, description, tasks and status in tt_projects table.
326 $comma_separated = implode(",", $tasks_to_bind); // This is a comma-separated list of associated task ids.
327 $sql = "update tt_projects set name = ".$mdb2->quote($name).", description = ".$mdb2->quote($description).
328 ", tasks = ".$mdb2->quote($comma_separated).", status = $status where id = $project_id and group_id = ".$user->getGroup();
329 $affected = $mdb2->exec($sql);
330 return (!is_a($affected, 'PEAR_Error'));
334 // getAssignedUsers - returns an array of user ids assigned to a project.
335 static function getAssignedUsers($project_id)
340 $mdb2 = getConnection();
342 // Do a query with inner join to get assigned users.
343 $sql = "select id, name from tt_users u
344 inner join tt_user_project_binds ub on (ub.user_id = u.id and ub.project_id = $project_id and ub.status = 1)";
345 $res = $mdb2->query($sql);
346 if (!is_a($res, 'PEAR_Error')) {
347 while ($val = $res->fetchRow()) {