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<?php
namespace Model;
/**
* Project activity model
*
* @package model
* @author Frederic Guillot
*/
class ProjectActivity extends Base
{
/**
* SQL table name
*
* @var string
*/
const TABLE = 'project_activities';
/**
* Maximum number of events
*
* @var integer
*/
const MAX_EVENTS = 1000;
/**
* Add a new event for the project
*
* @access public
* @param integer $project_id Project id
* @param integer $task_id Task id
* @param integer $creator_id User id
* @param string $event_name Event name
* @param array $data Event data (will be serialized)
* @return boolean
*/
public function createEvent($project_id, $task_id, $creator_id, $event_name, array $data)
{
$values = array(
'project_id' => $project_id,
'task_id' => $task_id,
'creator_id' => $creator_id,
'event_name' => $event_name,
'date_creation' => time(),
'data' => json_encode($data),
);
$this->cleanup(self::MAX_EVENTS - 1);
return $this->db->table(self::TABLE)->insert($values);
}
/**
* Get all events for the given project
*
* @access public
* @param integer $project_id Project id
* @param integer $limit Maximum events number
* @param integer $start Timestamp of earliest activity
* @param integer $end Timestamp of latest activity
* @return array
*/
public function getProject($project_id, $limit = 50, $start = null, $end = null)
{
return $this->getProjects(array($project_id), $limit, $start, $end);
}
/**
* Get all events for the given projects list
*
* @access public
* @param integer[] $project_ids Projects id
* @param integer $limit Maximum events number
* @param integer $start Timestamp of earliest activity
* @param integer $end Timestamp of latest activity
* @return array
*/
public function getProjects(array $project_ids, $limit = 50, $start = null, $end = null)
{
if (empty($project_ids)) {
return array();
}
$query = $this->db->table(self::TABLE)
->columns(
self::TABLE.'.*',
User::TABLE.'.username AS author_username',
User::TABLE.'.name AS author_name'
)
->in('project_id', $project_ids)
->join(User::TABLE, 'id', 'creator_id')
->desc(self::TABLE.'.id')
->limit($limit);
if(!is_null($start)){
$query->gte('date_creation', $start);
}
if(!is_null($end)){
$query->lte('date_creation', $end);
}
$events = $query->findAll();
foreach ($events as &$event) {
$event += $this->decode($event['data']);
unset($event['data']);
$event['author'] = $event['author_name'] ?: $event['author_username'];
$event['event_title'] = $this->getTitle($event);
$event['event_content'] = $this->getContent($event);
}
return $events;
}
/**
* Remove old event entries to avoid large table
*
* @access public
* @param integer $max Maximum number of items to keep in the table
*/
public function cleanup($max)
{
if ($this->db->table(self::TABLE)->count() > $max) {
$this->db->execute('
DELETE FROM '.self::TABLE.'
WHERE id <= (
SELECT id FROM (
SELECT id FROM '.self::TABLE.' ORDER BY id DESC LIMIT 1 OFFSET '.$max.'
) foo
)'
);
}
}
/**
* Get the event html content
*
* @access public
* @param array $params Event properties
* @return string
*/
public function getContent(array $params)
{
return $this->template->render(
'event/'.str_replace('.', '_', $params['event_name']),
$params
);
}
/**
* Get the event title (translated)
*
* @access public
* @param array $event Event properties
* @return string
*/
public function getTitle(array $event)
{
switch ($event['event_name']) {
case Task::EVENT_ASSIGNEE_CHANGE:
$assignee = $event['task']['assignee_name'] ?: $event['task']['assignee_username'];
if (! empty($assignee)) {
return t('%s change the assignee of the task #%d to %s', $event['author'], $event['task']['id'], $assignee);
}
return t('%s remove the assignee of the task %s', $event['author'], e('#%d', $event['task']['id']));
case Task::EVENT_UPDATE:
return t('%s updated the task #%d', $event['author'], $event['task']['id']);
case Task::EVENT_CREATE:
return t('%s created the task #%d', $event['author'], $event['task']['id']);
case Task::EVENT_CLOSE:
return t('%s closed the task #%d', $event['author'], $event['task']['id']);
case Task::EVENT_OPEN:
return t('%s open the task #%d', $event['author'], $event['task']['id']);
case Task::EVENT_MOVE_COLUMN:
return t('%s moved the task #%d to the column "%s"', $event['author'], $event['task']['id'], $event['task']['column_title']);
case Task::EVENT_MOVE_POSITION:
return 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_title']);
case Subtask::EVENT_UPDATE:
return t('%s updated a subtask for the task #%d', $event['author'], $event['task']['id']);
case Subtask::EVENT_CREATE:
return t('%s created a subtask for the task #%d', $event['author'], $event['task']['id']);
case Comment::EVENT_UPDATE:
return t('%s updated a comment on the task #%d', $event['author'], $event['task']['id']);
case Comment::EVENT_CREATE:
return t('%s commented on the task #%d', $event['author'], $event['task']['id']);
default:
return '';
}
}
/**
* Decode event data, supports unserialize() and json_decode()
*
* @access public
* @param string $data Serialized data
* @return array
*/
public function decode($data)
{
if ($data{0} === 'a') {
return unserialize($data);
}
return json_decode($data, true) ?: array();
}
}
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