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<?php
namespace Model;
use PDO;
use Core\Registry;
use Event\TaskHistoryListener;
/**
* Task history model
*
* @package model
* @author Frederic Guillot
*/
class TaskHistory extends BaseHistory
{
/**
* SQL table name
*
* @var string
*/
const TABLE = 'task_has_events';
/**
* Maximum number of events
*
* @var integer
*/
const MAX_EVENTS = 5000;
/**
* Constructor
*
* @access public
* @param \Core\Registry $registry Registry instance
*/
public function __construct(Registry $registry)
{
parent::__construct($registry);
$this->table = self::TABLE;
}
/**
* Create a new event
*
* @access public
* @param integer $project_id Project id
* @param integer $task_id Task id
* @param integer $creator_id Author of the event (user id)
* @param string $event_name Task event name
* @return boolean
*/
public function create($project_id, $task_id, $creator_id, $event_name)
{
$values = array(
'project_id' => $project_id,
'task_id' => $task_id,
'creator_id' => $creator_id,
'event_name' => $event_name,
'date_creation' => time(),
);
$this->db->startTransaction();
$this->cleanup(self::MAX_EVENTS - 1);
$result = $this->db->table(self::TABLE)->insert($values);
$this->db->closeTransaction();
return $result;
}
/**
* Get all necessary content to display activity feed
*
* $author_name
* $author_username
* $task['id', 'title', 'position', 'column_name']
*/
public function getAllContentByProjectId($project_id, $limit = 50)
{
$sql = '
SELECT
task_has_events.id,
task_has_events.date_creation,
task_has_events.event_name,
task_has_events.task_id,
tasks.title as task_title,
tasks.position as task_position,
columns.title as task_column_name,
users.username as author_username,
users.name as author_name
FROM task_has_events
LEFT JOIN users ON users.id=task_has_events.creator_id
LEFT JOIN tasks ON tasks.id=task_has_events.task_id
LEFT JOIN columns ON columns.id=tasks.column_id
WHERE task_has_events.project_id = ?
ORDER BY task_has_events.id DESC
LIMIT '.$limit.' OFFSET 0
';
$rq = $this->db->execute($sql, array($project_id));
$events = $rq->fetchAll(PDO::FETCH_ASSOC);
foreach ($events as &$event) {
$event['author'] = $event['author_name'] ?: $event['author_username'];
$event['event_title'] = $this->getTitle($event);
$event['event_content'] = $this->getContent($event);
$event['event_type'] = 'task';
}
return $events;
}
/**
* Get the event title (translated)
*
* @access public
* @param array $event Event properties
* @return string
*/
public function getTitle(array $event)
{
$titles = array(
Task::EVENT_ASSIGNEE_CHANGE => t('%s change the assignee of the task #%d', $event['author'], $event['task_id']),
Task::EVENT_UPDATE => t('%s updated the task #%d', $event['author'], $event['task_id']),
Task::EVENT_CREATE => t('%s created the task #%d', $event['author'], $event['task_id']),
Task::EVENT_CLOSE => t('%s closed the task #%d', $event['author'], $event['task_id']),
Task::EVENT_OPEN => t('%s open the task #%d', $event['author'], $event['task_id']),
Task::EVENT_MOVE_COLUMN => t('%s moved the task #%d to the column "%s"', $event['author'], $event['task_id'], $event['task_column_name']),
Task::EVENT_MOVE_POSITION => t('%s moved the task #%d to the position %d in the column "%s"', $event['author'], $event['task_id'], $event['task_position'], $event['task_column_name']),
);
return isset($titles[$event['event_name']]) ? $titles[$event['event_name']] : '';
}
/**
* Attach events to be able to record the history
*
* @access public
*/
public function attachEvents()
{
$events = array(
Task::EVENT_ASSIGNEE_CHANGE,
Task::EVENT_UPDATE,
Task::EVENT_CREATE,
Task::EVENT_CLOSE,
Task::EVENT_OPEN,
Task::EVENT_MOVE_COLUMN,
Task::EVENT_MOVE_POSITION,
);
$listener = new TaskHistoryListener($this);
foreach ($events as $event_name) {
$this->event->attach($event_name, $listener);
}
}
}
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