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<?php
namespace Model;
use SimpleValidator\Validator;
use SimpleValidator\Validators;
/**
* Category model
*
* @package model
* @author Frederic Guillot
*/
class Category extends Base
{
/**
* SQL table name
*
* @var string
*/
const TABLE = 'project_has_categories';
/**
* Return true if a category exists for a given project
*
* @access public
* @param integer $category_id Category id
* @param integer $project_id Project id
* @return boolean
*/
public function exists($category_id, $project_id)
{
return $this->db->table(self::TABLE)->eq('id', $category_id)->eq('project_id', $project_id)->count() > 0;
}
/**
* Get a category by the id
*
* @access public
* @param integer $category_id Category id
* @return array
*/
public function getById($category_id)
{
return $this->db->table(self::TABLE)->eq('id', $category_id)->findOne();
}
/**
* Get the category name by the id
*
* @access public
* @param integer $category_id Category id
* @return string
*/
public function getNameById($category_id)
{
return $this->db->table(self::TABLE)->eq('id', $category_id)->findOneColumn('name') ?: '';
}
/**
* Get a category id by the project and the name
*
* @access public
* @param integer $project_id Project id
* @param string $category_name Category name
* @return integer
*/
public function getIdByName($project_id, $category_name)
{
return (int) $this->db->table(self::TABLE)
->eq('project_id', $project_id)
->eq('name', $category_name)
->findOneColumn('id');
}
/**
* Return the list of all categories
*
* @access public
* @param integer $project_id Project id
* @param bool $prepend_none If true, prepend to the list the value 'None'
* @param bool $prepend_all If true, prepend to the list the value 'All'
* @return array
*/
public function getList($project_id, $prepend_none = true, $prepend_all = false)
{
$listing = $this->db->table(self::TABLE)
->eq('project_id', $project_id)
->asc('name')
->listing('id', 'name');
$prepend = array();
if ($prepend_all) {
$prepend[-1] = t('All categories');
}
if ($prepend_none) {
$prepend[0] = t('No category');
}
return $prepend + $listing;
}
/**
* Return all categories 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('name')
->findAll();
}
/**
* Create a category
*
* @access public
* @param array $values Form values
* @return bool|integer
*/
public function create(array $values)
{
return $this->persist(self::TABLE, $values);
}
/**
* Update a category
*
* @access public
* @param array $values Form values
* @return bool
*/
public function update(array $values)
{
return $this->db->table(self::TABLE)->eq('id', $values['id'])->save($values);
}
/**
* Remove a category
*
* @access public
* @param integer $category_id Category id
* @return bool
*/
public function remove($category_id)
{
$this->db->startTransaction();
$this->db->table(Task::TABLE)->eq('category_id', $category_id)->update(array('category_id' => 0));
if (! $this->db->table(self::TABLE)->eq('id', $category_id)->remove()) {
$this->db->cancelTransaction();
return false;
}
$this->db->closeTransaction();
return true;
}
/**
* Duplicate categories from a project to another one
*
* @author Antonio Rabelo
* @param integer $project_from Project Template
* @return integer $project_to Project that receives the copy
* @return boolean
*/
public function duplicate($project_from, $project_to)
{
$categories = $this->db->table(self::TABLE)
->columns('name')
->eq('project_id', $project_from)
->asc('name')
->findAll();
foreach ($categories as $category) {
$category['project_id'] = $project_to;
if (! $this->category->create($category)) {
return false;
}
}
return true;
}
/**
* Validate category creation
*
* @access public
* @param array $values Form values
* @return array $valid, $errors [0] = Success or not, [1] = List of errors
*/
public function validateCreation(array $values)
{
$rules = array(
new Validators\Required('project_id', t('The project id is required')),
new Validators\Required('name', t('The name is required')),
);
$v = new Validator($values, array_merge($rules, $this->commonValidationRules()));
return array(
$v->execute(),
$v->getErrors()
);
}
/**
* Validate category modification
*
* @access public
* @param array $values Form values
* @return array $valid, $errors [0] = Success or not, [1] = List of errors
*/
public function validateModification(array $values)
{
$rules = array(
new Validators\Required('id', t('The id is required')),
new Validators\Required('name', t('The name is required')),
);
$v = new Validator($values, array_merge($rules, $this->commonValidationRules()));
return array(
$v->execute(),
$v->getErrors()
);
}
/**
* Common validation rules
*
* @access private
* @return array
*/
private function commonValidationRules()
{
return array(
new Validators\Integer('id', t('The id must be an integer')),
new Validators\Integer('project_id', t('The project id must be an integer')),
new Validators\MaxLength('name', t('The maximum length is %d characters', 50), 50)
);
}
}
|
