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<?php
/**
* This class provides methods to realize tasklists
*
* @author Philipp Kiszka <info@o-dyn.de>
* @package Collabtive
* @name tasklist
* @version 1.0
* @link http://www.o-dyn.de
* @license http://opensource.org/licenses/gpl-license.php GNU General Public License v3 or later
*/
class tasklist {
public $mylog;
/**
* Constructor
* Initialize the event log
*/
function __construct()
{
$this->mylog = new mylog;
}
/**
* Add a tasklist
*
* @param int $project ID of the associated project
* @param string $name Name of the tasklist
* @param string $desc Description of the tasklist
* @param int $access Access level (0 = public)
* @param int $milestone ID of the associated milestone (0 = no association)
* @return bool
*/
function add_liste($project, $name, $desc, $access = 0, $milestone = 0)
{
global $conn;
$name = htmlspecialchars($name);
$insStmt = $conn->prepare("INSERT INTO tasklist (`project`, `name`, `desc`, `start`, `status`, `access`, `milestone`) VALUES (?, ?, ?, ?, 1, ?, ?)");
$ins = $insStmt->execute(array((int) $project, $name, $desc, time(), (int) $access, (int) $milestone));
if ($ins) {
$insid = $conn->lastInsertId();
$this->mylog->add($name, 'tasklist', 1, $project);
return $insid;
} else {
return false;
}
}
/**
* Edit a tasklist
*
* @param int $id Tasklist ID
* @param string $name Tasklist name
* @param string $desc Tasklist description
* @param int $milestone ID of the associated milestone
* @return bool
*/
function edit_liste($id, $name, $desc, $milestone)
{
global $conn;
$name = htmlspecialchars($name);
$updStmt = $conn->prepare("UPDATE tasklist SET `name` = ?, `desc` = ?, `milestone` = ? WHERE ID = ?");
$upd = $updStmt->execute(array($name, $desc, $milestone, $id));
if ($upd) {
$qry = $conn->query("SELECT project FROM tasklist WHERE ID = $id");
if ($qry) {
$proj = $qry->fetch();
$proj = $proj[0];
}
$this->mylog->add($name, 'tasklist', 2, $proj);
return true;
} else {
return false;
}
}
/**
* Delete a tasklist
*
* @param int $id Tasklist ID
* @return bool
*/
function del_liste($id)
{
global $conn;
$id = (int) $id;
$sel = $conn->query("SELECT project, name FROM tasklist WHERE ID = $id");
$del = $conn->query("DELETE FROM tasklist WHERE ID = $id LIMIT 1");
if ($del) {
$tasks1 = $this->getTasksFromList($id);
$taskobj = new task();
if (!empty($tasks1)) {
foreach($tasks1 as $task) {
$taskobj->del($task["ID"]);
}
}
$tasks2 = $this->getTasksFromList($id, 0);
if (!empty($tasks2)) {
foreach($tasks2 as $task) {
$taskobj->del($task["ID"]);
}
}
if ($sel) {
$sel1 = $sel->fetch();
$proj = $sel1[0];
$name = $sel1[1];
}
$this->mylog->add($name, 'tasklist', 3, $proj);
return true;
} else {
return false;
}
}
/**
* Reactivate / open a tasklist
*
* @param int $id Tasklist ID
* @return bool
*/
function open_liste($id)
{
global $conn;
$id = (int) $id;
$upd = $conn->query("UPDATE tasklist SET status = 1 WHERE ID = $id");
if ($upd) {
$qry = $conn->query("SELECT project, name FROM tasklist WHERE ID = $id");
if ($qry) {
$nam = $qry->fetch();
$project = $nam[0];
$name = $nam[1];
}
$this->mylog->add($name, 'tasklist', 4, $project);
return true;
} else {
return false;
}
}
/**
* Finish / close a tasklist
*
*
* @param int $id Tasklist ID
* @param bool $closeMilestones Determines if the parent milestone is closed too if $id is the last assigned tasklist to that ms
* @return bool
*/
function close_liste($id, $closeMilestones = true)
{
global $conn;
$id = (int) $id;
$upd = $conn->query("UPDATE tasklist SET status = 0 WHERE ID = $id");
if ($closeMilestones) {
// Close assigned milestone too, if no other open tasklists are assigned to it
$qry = $conn->query("SELECT milestone FROM tasklist WHERE ID = $id");
if ($qry) {
$milestone = $qry->fetch();
}
if ($milestone[0] > 0) {
$qry = $conn->query("SELECT count(*) FROM tasklist WHERE milestone = $milestone[0] AND status = 1");
if ($qry) {
$cou = $qry->fetch();
}
if ($cou[0] == 0) {
$miles = new milestone();
$miles->close($milestone[0]);
}
}
}
// Close tasks in this list
$tasks = $this->getTasksFromList($id);
if (!empty($tasks)) {
$taskobj = new task();
foreach($tasks as $task) {
$taskobj->close($task["ID"]);
}
}
// Log entry
if ($upd) {
$qry = $conn->query("SELECT project, name FROM tasklist WHERE ID = $id");
if ($qry) {
$nam = $qry->fetch();
$project = $nam[0];
$name = $nam[1];
}
$this->mylog->add($name, 'tasklist', 5, $project);
return true;
} else {
return false;
}
}
/**
* Return all tasklists (including its open tasks) associated with a given project
*
* @param int $project Project ID
* @param int $status Tasklist status (0 = Finished, 1 = Active)
* @return array $tasklists Details of the tasklists
*/
function getProjectTasklists($project, $status = 1)
{
global $conn;
$project = (int) $project;
$status = (int) $status;
$sel = $conn->query("SELECT * FROM tasklist WHERE project = $project AND status=$status");
$tasklists = array();
$taskobj = new task();
while ($sel and $list = $sel->fetch()) {
$sel2 = $conn->query("SELECT ID FROM tasks WHERE liste = $list[ID] AND status=1 ORDER BY `end`,`title` ASC");
$list['tasks'] = array();
while ($sel2 and $tasks = $sel2->fetch()) {
array_push($list['tasks'], $taskobj->getTask($tasks["ID"]));
}
$sel3 = $conn->query("SELECT ID FROM tasks WHERE liste = $list[ID] AND status=0 ORDER BY `end` ASC");
$list['oldtasks'] = array();
while ($sel3 and $oldtasks = $sel3->fetch()) {
array_push($list['oldtasks'], $taskobj->getTask($oldtasks["ID"]));
}
array_push($tasklists, $list);
}
if (!empty($tasklists)) {
return $tasklists;
} else {
return false;
}
}
/**
* Return a tasklist
*
* @param int $id Taskist ID
* @return array $tasklist Tasklist details
*/
function getTasklist($id)
{
global $conn;
$selStmt = $conn->prepare("SELECT * FROM `tasklist` WHERE ID = ?");
if ($selStmt) {
$sel = $selStmt->execute(array($id));
// $sel = $conn->query("SELECT * FROM tasklist WHERE ID = $id");
$tasklist = $selStmt->fetch();
}
if (!empty($tasklist)) {
$startstring = date(CL_DATEFORMAT, $tasklist["start"]);
$tasklist["startstring"] = $startstring;
$tasklist["name"] = stripslashes($tasklist["name"]);
$tasklist["desc"] = stripslashes($tasklist["desc"]);
$tasklist["tasks"] = $this->getTasksFromList($tasklist["ID"]);
return $tasklist;
} else {
return false;
}
}
/**
* Return all open or all finished tasks of a given tasklist
*
* @param int $id Tasklist ID
* @param int $status Status of the tasks (0 = finished, 1 = open)
* @return array $tasks Details of the tasks
*/
function getTasksFromList($id, $status = 1)
{
global $conn;
$id = (int) $id;
$status = (int) $status;
$taskobj = new task();
$sel = $conn->query("SELECT ID FROM tasks WHERE `liste` = $id AND `status` = $status ORDER BY `end`,`title` ASC");
$tasks = array();
while ($sel and $task = $sel->fetch()) {
array_push($tasks, $taskobj->getTask($task["ID"]));
}
if (!empty($tasks)) {
return $tasks;
} else {
return false;
}
}
}
?>
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