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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 - 2016 Cross Solution <http://cross-solution.de> |
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*/ |
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/** */ |
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namespace Core\Factory\Form\Tree; |
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use Core\Entity\Tree\NodeInterface; |
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use Core\Form\Hydrator\Strategy\TreeSelectStrategy; |
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use Core\Form\Tree\Select; |
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use Interop\Container\ContainerInterface; |
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use Zend\ServiceManager\FactoryInterface; |
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use Zend\ServiceManager\MutableCreationOptionsInterface; |
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use Zend\ServiceManager\ServiceLocatorInterface; |
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/** |
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* Factory for a tree select form element. |
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* |
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* @author Mathias Gelhausen <[email protected]> |
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* @since 0.29 |
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*/ |
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class SelectFactory implements FactoryInterface, MutableCreationOptionsInterface |
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{ |
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/** |
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* Creation options. |
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* |
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* @var array |
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*/ |
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protected $options = []; |
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/** |
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* Creates a tree select form element |
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* |
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* @param ContainerInterface $container |
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* @param string $requestedName |
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* @param array|null $options |
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* |
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* @return Select |
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* @throws \RuntimeException |
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* @throws \DomainException |
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*/ |
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public function __invoke(ContainerInterface $container, $requestedName, array $options = null) |
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{ |
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if (!is_array($options) |
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|| !isset($options['tree']['entity']) |
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|| (!isset($options['tree']['value']) && !isset($options['tree']['name'])) |
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) { |
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throw new \DomainException('You must specify ["tree"]["entity"] and either ["tree"]["value"] or ["tree"]["name"]'); |
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} |
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if (isset($options['tree']['value'])) { |
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$criteria = ['value' => $options['tree']['value']]; |
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} else { |
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$criteria = ['name' => $options['tree']['name']]; |
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} |
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$root = $container |
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->get('repositories') |
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->get($options['tree']['entity']) |
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->findOneBy($criteria); |
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if (!$root) { |
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throw new \RuntimeException('Tree root not found'); |
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} |
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$select = new Select(); |
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if (isset($options['name'])) { |
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$select->setName($options['name']); |
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} |
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if (isset($options['options'])) { |
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$select->setOptions($options['options']); |
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} |
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if (isset($options['attributes'])) { |
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$select->setAttributes($options['attributes']); |
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} |
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$valueOptions = $this->createValueOptions($root, isset($options['allow_select_nodes']) && $options['allow_select_nodes']); |
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if (!isset($options['use_root_item']) || !$options['use_root_item']) { |
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$valueOptions = array_shift($valueOptions); |
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$valueOptions = is_array($valueOptions) ? $valueOptions['options'] : []; |
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} |
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$select->setValueOptions($valueOptions); |
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$strategy = new TreeSelectStrategy(); |
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$strategy->setTreeRoot($root); |
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$strategy->setAllowSelectMultipleItems(function() use ($select) { |
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return $select->isMultiple(); |
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}); |
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$select->setHydratorStrategy($strategy); |
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return $select; |
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} |
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/** |
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* Set creation options |
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* |
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* @param array $options |
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* |
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* @return void |
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*/ |
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public function setCreationOptions(array $options) |
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{ |
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$this->options = $options; |
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} |
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/** |
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* Create a tree select form element. |
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* |
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* @internal |
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* proxies to {@link __invoke}. |
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* |
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* @param ServiceLocatorInterface $serviceLocator |
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* @return Select |
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*/ |
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public function createService(ServiceLocatorInterface $serviceLocator) |
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{ |
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/* @var \Zend\ServiceManager\AbstractPluginManager $serviceLocator */ |
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$select = $this($serviceLocator->getServiceLocator(), self::class, $this->options); |
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$this->options = []; |
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return $select; |
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} |
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/** |
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* Create value options from a node. |
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* |
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* @param NodeInterface $node |
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* @param bool $allowSelectNodes |
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* @param bool $isRoot |
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* |
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* @return array |
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*/ |
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protected function createValueOptions(NodeInterface $node, $allowSelectNodes = false, $isRoot=true) |
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{ |
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$key = $isRoot ? $node->getValue() : $node->getValueWithParents(); |
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$name = $node->getName(); |
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if ($node->hasChildren()) { |
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$leafOptions = []; |
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if ($allowSelectNodes && !$isRoot) { |
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$leafOptions[$key] = $name; |
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$key = "$key-group"; |
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} |
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foreach ($node->getChildren() as $child) { |
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$leafOptions += $this->createValueOptions($child, $allowSelectNodes, false); |
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} |
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$value = [ |
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'label' => $name, |
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'options' => $leafOptions |
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]; |
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} else { |
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$value = $name; |
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} |
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return [$key => $value]; |
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} |
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} |
cross-solution /
YAWIK
