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<?php
namespace Model;
/**
* Task Status
*
* @package model
* @author Frederic Guillot
*/
class TaskStatus extends Base
{
/**
* Return true if the task is closed
*
* @access public
* @param integer $task_id Task id
* @return boolean
*/
public function isClosed($task_id)
{
return $this->checkStatus($task_id, Task::STATUS_CLOSED);
}
/**
* Return true if the task is open
*
* @access public
* @param integer $task_id Task id
* @return boolean
*/
public function isOpen($task_id)
{
return $this->checkStatus($task_id, Task::STATUS_OPEN);
}
/**
* Mark a task closed
*
* @access public
* @param integer $task_id Task id
* @return boolean
*/
public function close($task_id)
{
return $this->changeStatus($task_id, Task::STATUS_CLOSED, time(), Task::EVENT_CLOSE);
}
/**
* Mark a task open
*
* @access public
* @param integer $task_id Task id
* @return boolean
*/
public function open($task_id)
{
return $this->changeStatus($task_id, Task::STATUS_OPEN, 0, Task::EVENT_OPEN);
}
/**
* Common method to change the status of task
*
* @access private
* @param integer $task_id Task id
* @param integer $status Task status
* @param integer $date_completed Timestamp
* @param string $event Event name
* @return boolean
*/
private function changeStatus($task_id, $status, $date_completed, $event)
{
if (! $this->taskFinder->exists($task_id)) {
return false;
}
$result = $this->db
->table(Task::TABLE)
->eq('id', $task_id)
->update(array(
'is_active' => $status,
'date_completed' => $date_completed,
'date_modification' => time(),
));
if ($result) {
$this->event->trigger(
$event,
array('task_id' => $task_id) + $this->taskFinder->getById($task_id)
);
}
return $result;
}
/**
* Check the status of task
*
* @access private
* @param integer $task_id Task id
* @param integer $status Task status
* @return boolean
*/
private function checkStatus($task_id, $status)
{
return $this->db
->table(Task::TABLE)
->eq('id', $task_id)
->eq('is_active', $status)
->count() === 1;
}
}
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