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<?php
namespace Kanboard\Filter;
use Kanboard\Core\Filter\FilterInterface;
use Kanboard\Model\CommentModel;
use Kanboard\Model\TaskModel;
use PicoDb\Database;
/**
* Filter tasks by comment
*
* @package filter
* @author Frederic Guillot
*/
class TaskCommentFilter extends BaseFilter implements FilterInterface
{
/**
* Database object
*
* @access private
* @var Database
*/
private $db;
/**
* Get search attribute
*
* @access public
* @return string[]
*/
public function getAttributes()
{
return array('comment');
}
/**
* Set database object
*
* @access public
* @param Database $db
* @return $this
*/
public function setDatabase(Database $db)
{
$this->db = $db;
return $this;
}
/**
* Apply filter
*
* @access public
* @return FilterInterface
*/
public function apply()
{
$task_ids = $this->getTaskIdsWithGivenComment();
if (empty($task_ids)) {
$task_ids = array(-1);
}
$this->query->in(TaskModel::TABLE.'.id', $task_ids);
return $this;
}
/**
* Get task ids having this comment
*
* @access public
* @return array
*/
protected function getTaskIdsWithGivenComment()
{
return $this->db
->table(CommentModel::TABLE)
->ilike(CommentModel::TABLE.'.comment', '%'.$this->value.'%')
->findAllByColumn(CommentModel::TABLE.'.task_id');
}
}
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