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<?php |
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/** |
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* YAWIK |
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* |
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* @filesource |
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* @license MIT |
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* @copyright 2013 - 2017 Cross Solution <http://cross-solution.de> |
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*/ |
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/** */ |
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namespace Core\Entity\Status; |
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use Doctrine\ODM\MongoDB\Mapping\Annotations as ODM; |
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/** |
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* Abstract sortable status. |
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* |
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* Defined state are associated to an sortable integer value. |
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* |
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* To use this, it must be extended, the available states must be defined in a |
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* static property called $sortMap. It is recommended to also define class constants |
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* for ease of use. |
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* |
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* <pre> |
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* // Do not forget the ODM annotations! |
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* |
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* class PrioStatus extends AbstractPrioritizedStatus |
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* { |
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* const NEW = 'new'; |
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* const MODIFIED = 'modified'; |
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* |
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* // This must at least be "protected" because this class needs to see it. |
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* // Format: string:stateName => int:order |
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* // |
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* protected static $sortMap = [ |
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* 'state' => 3 |
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* static::NEW => 1, |
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* static::MODIFIED => 2, |
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* |
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* ]; |
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* } |
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* </pre> |
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* |
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* getStates() would return <pre> |
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* [ |
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* static::NEW, |
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* static::MODIFIED, |
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* 'state' |
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* ];</pre> |
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* in above example. |
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* |
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* The sort value is only used to be used in database queries and such the usage of |
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* this class is the same as {@link AbstractStatus} |
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* |
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* @ODM\MappedSuperClass |
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* @author Mathias Gelhausen <[email protected]> |
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* @since 0.29 |
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*/ |
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abstract class AbstractSortableStatus extends AbstractStatus |
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{ |
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/** |
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* The sort value of this status. |
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* |
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* @ODM\Field(type="int") |
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* @var int |
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*/ |
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protected $sort; |
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public static function getStates() |
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{ |
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$sort = self::getSortMap(); |
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asort($sort, SORT_NUMERIC); |
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return array_keys($sort); |
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} |
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public function __construct($state) |
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{ |
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parent::__construct($state); |
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$map = self::getSortMap(); |
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$this->sort = $map[$state]; |
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} |
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protected static function getSortMap() |
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{ |
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/** @noinspection PhpUndefinedFieldInspection */ |
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if (isset(static::$sortMap)) { |
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/** @noinspection PhpUndefinedFieldInspection */ |
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return static::$sortMap; |
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} |
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throw new \RuntimeException(sprintf( |
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'The class %s does not define the static property $sortMap, which is required when extending %s', |
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static::class, self::class |
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)); |
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} |
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} |