--- /dev/null
+<?php
+// +----------------------------------------------------------------------+
+// | Anuko Time Tracker
+// +----------------------------------------------------------------------+
+// | Copyright (c) Anuko International Ltd. (https://www.anuko.com)
+// +----------------------------------------------------------------------+
+// | LIBERAL FREEWARE LICENSE: This source code document may be used
+// | by anyone for any purpose, and freely redistributed alone or in
+// | combination with other software, provided that the license is obeyed.
+// |
+// | There are only two ways to violate the license:
+// |
+// | 1. To redistribute this code in source form, with the copyright
+// | notice or license removed or altered. (Distributing in compiled
+// | forms without embedded copyright notices is permitted).
+// |
+// | 2. To redistribute modified versions of this code in *any* form
+// | that bears insufficient indications that the modifications are
+// | not the work of the original author(s).
+// |
+// | This license applies to this document only, not any other software
+// | that it may be combined with.
+// |
+// +----------------------------------------------------------------------+
+// | Contributors:
+// | https://www.anuko.com/time_tracker/credits.htm
+// +----------------------------------------------------------------------+
+
+// Class ttTaskHelper is used to help with task related operations.
+class ttTaskHelper {
+
+ // getTask - gets details of the task identified by its id.
+ static function getTask($id)
+ {
+ global $user;
+
+ $mdb2 = getConnection();
+
+ $sql = "select id, name, description, status from tt_tasks
+ where id = $id and team_id = $user->team_id and (status = 0 or status = 1)";
+ $res = $mdb2->query($sql);
+
+ if (!is_a($res, 'PEAR_Error')) {
+ $val = $res->fetchRow();
+ if ($val['id'] != '') {
+ return $val;
+ } else
+ return false;
+ }
+ return false;
+ }
+
+ // getAssignedProjects - returns an array of projects associatied with a task.
+ static function getAssignedProjects($task_id)
+ {
+ global $user;
+
+ $result = array();
+ $mdb2 = getConnection();
+
+ // Do a query with inner join to get assigned projects.
+ $sql = "select p.id, p.name from tt_projects p
+ inner join tt_project_task_binds ptb on (ptb.project_id = p.id and ptb.task_id = $task_id)
+ where p.team_id = $user->team_id and p.status = 1 order by p.name";
+ $res = $mdb2->query($sql);
+ if (!is_a($res, 'PEAR_Error')) {
+ while ($val = $res->fetchRow()) {
+ $result[] = $val;
+ }
+ }
+ return $result;
+ }
+
+ // The getTaskByName looks up a task by name.
+ static function getTaskByName($task_name) {
+
+ $mdb2 = getConnection();
+ global $user;
+
+ $sql = "select id from tt_tasks where team_id = $user->team_id and name = ".
+ $mdb2->quote($task_name)." and (status = 1 or status = 0)";
+ $res = $mdb2->query($sql);
+
+ if (!is_a($res, 'PEAR_Error')) {
+ $val = $res->fetchRow();
+ if ($val['id']) {
+ return $val;
+ }
+ }
+ return false;
+ }
+
+ // delete - deletes things associated with a task and marks the task as deleted.
+ static function delete($task_id) {
+ global $user;
+
+ $mdb2 = getConnection();
+
+ // Delete project binds to this task from tt_project_task_binds table.
+ $sql = "delete from tt_project_task_binds where task_id = $task_id";
+ $affected = $mdb2->exec($sql);
+ if (is_a($affected, 'PEAR_Error'))
+ return false;
+
+ // Delete project binds to this task from the tasks field in tt_projects table.
+ // Get projects where tasks is not NULL.
+ $sql = "select id, tasks from tt_projects where team_id = $user->team_id and tasks is not NULL";
+ $res = $mdb2->query($sql);
+ if (is_a($res, 'PEAR_Error'))
+ return false;
+ while ($val = $res->fetchRow()) {
+ $project_id = $val['id'];
+ $tasks = explode(',', $val['tasks']);
+
+ if (in_array($task_id, $tasks)) {
+ // Remove task from array.
+ unset($tasks[array_search($task_id, $tasks)]);
+ $comma_separated = implode(',', $tasks); // This is a new comma-separated list of associated task ids.
+
+ // Re-bind the project to tasks.
+ $sql = "update tt_projects set tasks = ".$mdb2->quote($comma_separated)." where id = $project_id";
+ $affected = $mdb2->exec($sql);
+ if (is_a($affected, 'PEAR_Error'))
+ return false;
+ }
+ }
+
+ // Mark the task as deleted.
+ $sql = "update tt_tasks set status = NULL where id = $task_id";
+ $affected = $mdb2->exec($sql);
+ return (!is_a($affected, 'PEAR_Error'));
+ }
+
+ // insert function inserts a new task into database.
+ static function insert($fields)
+ {
+ $mdb2 = getConnection();
+
+ $team_id = (int) $fields['team_id'];
+ $name = $fields['name'];
+ $description = $fields['description'];
+ $projects = $fields['projects'];
+ $status = $fields['status'];
+
+ $sql = "insert into tt_tasks (team_id, name, description, status)
+ values ($team_id, ".$mdb2->quote($name).", ".$mdb2->quote($description).", ".$mdb2->quote($status).")";
+ $affected = $mdb2->exec($sql);
+ $last_id = 0;
+ if (is_a($affected, 'PEAR_Error'))
+ return false;
+
+ $sql = "select last_insert_id() as last_insert_id";
+ $res = $mdb2->query($sql);
+ $val = $res->fetchRow();
+ $last_id = $val['last_insert_id'];
+
+ if (is_array($projects)) {
+ foreach ($projects as $p_id) {
+ // Insert task binds into tt_project_task_binds table.
+ $sql = "insert into tt_project_task_binds (project_id, task_id) values($p_id, $last_id)";
+ $affected = $mdb2->exec($sql);
+ if (is_a($affected, 'PEAR_Error'))
+ return false;
+
+ // Add task bind to the tasks field of the tt_projects table.
+ $sql = "select tasks from tt_projects where id = $p_id";
+ $res = $mdb2->query($sql);
+ if (is_a($res, 'PEAR_Error'))
+ return false;
+
+ $val = $res->fetchRow();
+ $task_ids = $val['tasks'];
+ if ($task_ids) {
+ $task_ids .= ",$last_id";
+ $task_ids = ttTaskHelper::sort($task_ids);
+ } else
+ $task_ids = $last_id;
+
+ $sql = "update tt_projects set tasks = ".$mdb2->quote($task_ids)." where id = $p_id";
+ $affected = $mdb2->exec($sql);
+ if (is_a($affected, 'PEAR_Error'))
+ return false;
+ }
+ }
+ return $last_id;
+ }
+
+ // update function updates a task in database.
+ static function update($fields)
+ {
+ global $user;
+
+ $mdb2 = getConnection();
+
+ $task_id = (int)$fields['task_id'];
+ $name = $fields['name'];
+ $description = $fields['description'];
+ $status = $fields['status'];
+ $projects = $fields['projects'];
+
+ $sql = "update tt_tasks set name = ".$mdb2->quote($name).", description = ".$mdb2->quote($description).
+ ", status = $status where id = $task_id";
+ $affected = $mdb2->exec($sql);
+ if (is_a($affected, 'PEAR_Error'))
+ die($affected->getMessage());
+
+ // Insert task binds into tt_project_task_binds table.
+ $sql = "delete from tt_project_task_binds where task_id = $task_id";
+ $affected = $mdb2->exec($sql);
+ if (is_a($affected, 'PEAR_Error'))
+ die($affected->getMessage());
+ if (count($projects) > 0)
+ foreach ($projects as $p_id) {
+ $sql = "insert into tt_project_task_binds (project_id, task_id) values($p_id, $task_id)";
+ $affected = $mdb2->exec($sql);
+ if (is_a($affected, 'PEAR_Error'))
+ die($affected->getMessage());
+ }
+
+ // Handle task binds in the tasks field of the tt_projects table.
+ // We need to either delete or insert task id in all affected projects.
+
+ // Get all not deleted projects for team.
+ $sql = "select id, tasks from tt_projects where team_id = $user->team_id and status is not NULL";
+ $res = $mdb2->query($sql);
+ if (is_a($res, 'PEAR_Error'))
+ die($res->getMessage());
+
+ // Iterate through projects.
+ while ($val = $res->fetchRow()) {
+ $project_id = $val['id'];
+ $task_ids = $val['tasks'];
+ $task_arr = explode(',', $task_ids);
+
+ if (is_array($projects) && in_array($project_id, $projects)) {
+ // Task needs to be available for this project.
+ if (!in_array($task_id, $task_arr)) {
+ if ($task_ids) {
+ $task_ids .= ",$task_id";
+ $task_ids = ttTaskHelper::sort($task_ids);
+ } else
+ $task_ids = $task_id;
+
+ $sql = "update tt_projects set tasks = ".$mdb2->quote($task_ids)." where id = $project_id";
+ $affected = $mdb2->exec($sql);
+ if (is_a($affected, 'PEAR_Error'))
+ die($affected->getMessage());
+ }
+ } else {
+ // Task needs to be removed from this project.
+ if (in_array($task_id, $task_arr)) {
+ // Remove task from array.
+ unset($task_arr[array_search($task_id, $task_arr)]);
+ $comma_separated = implode(",", $task_arr); // This is a comma-separated list of associated task ids.
+
+ // Re-bind the project to tasks.
+ $sql = "update tt_projects set tasks = ".$mdb2->quote($comma_separated)." where id = $project_id";
+ $affected = $mdb2->exec($sql);
+ if (is_a($affected, 'PEAR_Error'))
+ die($affected->getMessage());
+ }
+ }
+ }
+ return true;
+ }
+
+ // sort function sorts task ids passed as comma-separated list by their name.
+ static function sort($comma_separated) {
+ // We can't sort an empty string.
+ if (!$comma_separated)
+ return $comma_separated;
+
+ $mdb2 = getConnection();
+
+ $sql = "select id, name from tt_tasks where id in ($comma_separated)";
+ $res = $mdb2->query($sql);
+ if (is_a($res, 'PEAR_Error'))
+ die ($res->getMessage());
+
+ $task_arr = array();
+ while ($val = $res->fetchRow()) {
+ $task_arr[] = array('id'=>$val['id'],'name'=>$val['name']);
+ }
+ $task_arr = mu_sort($task_arr, 'name');
+ $task_ids = array();
+ for($i = 0; $i < count($task_arr); $i++) {
+ $task_ids[] = $task_arr[$i]['id'];
+ }
+ $result = implode(',', $task_ids);
+ return $result;
+ }
+}
+?>
\ No newline at end of file
projects / timetracker.git / blobdiff