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<?php
namespace Kanboard\Model;
/**
* Column Model
*
* @package model
* @author Frederic Guillot
*/
class Column extends Base
{
/**
* SQL table name
*
* @var string
*/
const TABLE = 'columns';
/**
* Get a column by the id
*
* @access public
* @param integer $column_id Column id
* @return array
*/
public function getById($column_id)
{
return $this->db->table(self::TABLE)->eq('id', $column_id)->findOne();
}
/**
* Get the first column id for a given project
*
* @access public
* @param integer $project_id Project id
* @return integer
*/
public function getFirstColumnId($project_id)
{
return $this->db->table(self::TABLE)->eq('project_id', $project_id)->asc('position')->findOneColumn('id');
}
/**
* Get the last column id for a given project
*
* @access public
* @param integer $project_id Project id
* @return integer
*/
public function getLastColumnId($project_id)
{
return $this->db->table(self::TABLE)->eq('project_id', $project_id)->desc('position')->findOneColumn('id');
}
/**
* Get the position of the last column for a given project
*
* @access public
* @param integer $project_id Project id
* @return integer
*/
public function getLastColumnPosition($project_id)
{
return (int) $this->db
->table(self::TABLE)
->eq('project_id', $project_id)
->desc('position')
->findOneColumn('position');
}
/**
* Get a column id by the name
*
* @access public
* @param integer $project_id
* @param string $title
* @return integer
*/
public function getColumnIdByTitle($project_id, $title)
{
return (int) $this->db->table(self::TABLE)->eq('project_id', $project_id)->eq('title', $title)->findOneColumn('id');
}
/**
* Get a column title by the id
*
* @access public
* @param integer $column_id
* @return integer
*/
public function getColumnTitleById($column_id)
{
return $this->db->table(self::TABLE)->eq('id', $column_id)->findOneColumn('title');
}
/**
* Get all columns sorted by position for a given project
*
* @access public
* @param integer $project_id Project id
* @return array
*/
public function getAll($project_id)
{
return $this->db->table(self::TABLE)->eq('project_id', $project_id)->asc('position')->findAll();
}
/**
* Get the list of columns sorted by position [ column_id => title ]
*
* @access public
* @param integer $project_id Project id
* @param boolean $prepend Prepend a default value
* @return array
*/
public function getList($project_id, $prepend = false)
{
$listing = $this->db->hashtable(self::TABLE)->eq('project_id', $project_id)->asc('position')->getAll('id', 'title');
return $prepend ? array(-1 => t('All columns')) + $listing : $listing;
}
/**
* Add a new column to the board
*
* @access public
* @param integer $project_id Project id
* @param string $title Column title
* @param integer $task_limit Task limit
* @param string $description Column description
* @return boolean|integer
*/
public function create($project_id, $title, $task_limit = 0, $description = '')
{
$values = array(
'project_id' => $project_id,
'title' => $title,
'task_limit' => intval($task_limit),
'position' => $this->getLastColumnPosition($project_id) + 1,
'description' => $description,
);
return $this->persist(self::TABLE, $values);
}
/**
* Update a column
*
* @access public
* @param integer $column_id Column id
* @param string $title Column title
* @param integer $task_limit Task limit
* @param string $description Optional description
* @return boolean
*/
public function update($column_id, $title, $task_limit = 0, $description = '')
{
return $this->db->table(self::TABLE)->eq('id', $column_id)->update(array(
'title' => $title,
'task_limit' => intval($task_limit),
'description' => $description,
));
}
/**
* Remove a column and all tasks associated to this column
*
* @access public
* @param integer $column_id Column id
* @return boolean
*/
public function remove($column_id)
{
return $this->db->table(self::TABLE)->eq('id', $column_id)->remove();
}
/**
* Change column position
*
* @access public
* @param integer $project_id
* @param integer $column_id
* @param integer $position
* @return boolean
*/
public function changePosition($project_id, $column_id, $position)
{
if ($position < 1 || $position > $this->db->table(self::TABLE)->eq('project_id', $project_id)->count()) {
return false;
}
$column_ids = $this->db->table(self::TABLE)->eq('project_id', $project_id)->neq('id', $column_id)->asc('position')->findAllByColumn('id');
$offset = 1;
$results = array();
foreach ($column_ids as $current_column_id) {
if ($offset == $position) {
$offset++;
}
$results[] = $this->db->table(self::TABLE)->eq('id', $current_column_id)->update(array('position' => $offset));
$offset++;
}
$results[] = $this->db->table(self::TABLE)->eq('id', $column_id)->update(array('position' => $position));
return !in_array(false, $results, true);
}
}
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