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<?php
namespace Kanboard\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',
User::TABLE.'.email'
)
->in('project_id', $project_ids)
->join(User::TABLE, 'id', 'creator_id')
->desc(self::TABLE.'.id')
->limit($limit);
return $this->getEvents($query, $start, $end);
}
/**
* Get all events for the given task
*
* @access public
* @param integer $task_id Task id
* @param integer $limit Maximum events number
* @param integer $start Timestamp of earliest activity
* @param integer $end Timestamp of latest activity
* @return array
*/
public function getTask($task_id, $limit = 50, $start = null, $end = null)
{
$query = $this
->db
->table(self::TABLE)
->columns(
self::TABLE.'.*',
User::TABLE.'.username AS author_username',
User::TABLE.'.name AS author_name',
User::TABLE.'.email'
)
->eq('task_id', $task_id)
->join(User::TABLE, 'id', 'creator_id')
->desc(self::TABLE.'.id')
->limit($limit);
return $this->getEvents($query, $start, $end);
}
/**
* Common function to return events
*
* @access public
* @param \PicoDb\Table $query PicoDb Query
* @param integer $start Timestamp of earliest activity
* @param integer $end Timestamp of latest activity
* @return array
*/
private function getEvents(\PicoDb\Table $query, $start, $end)
{
if (! is_null($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'] = $this->notification->getTitleWithAuthor($event['author'], $event['event_name'], $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)
{
$total = $this->db->table(self::TABLE)->count();
if ($total > $max) {
$ids = $this->db->table(self::TABLE)->asc('id')->limit($total - $max)->findAllByColumn('id');
$this->db->table(self::TABLE)->in('id', $ids)->remove();
}
}
/**
* 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
);
}
/**
* 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();
}
}
|
