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<?php |
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/* |
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* This file is part of the Lug package. |
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* |
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* (c) Eric GELOEN <[email protected]> |
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* |
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* For the full copyright and license information, please read the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Lug\Bundle\ResourceBundle\Form\Extension; |
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use Symfony\Component\Form\AbstractTypeExtension; |
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use Symfony\Component\Form\FormInterface; |
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use Symfony\Component\Form\FormView; |
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use Symfony\Component\OptionsResolver\OptionsResolver; |
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/** |
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* @author GeLo <[email protected]> |
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*/ |
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abstract class AbstractLabelExtension extends AbstractTypeExtension |
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{ |
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/** |
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* {@inheritdoc} |
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*/ |
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public function buildView(FormView $view, FormInterface $form, array $options) |
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{ |
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$view->vars['label_translation_arguments'] = $options['label_translation_arguments']; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function finishView(FormView $view, FormInterface $form, array $options) |
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{ |
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if ($view->vars['label'] !== null) { |
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return; |
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} |
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$view->vars['label'] = $label = $this->createLabelPrefix($view, $form); |
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if (array_key_exists('label_add', $view->vars) && $view->vars['label_add'] === null) { |
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$view->vars['label_add'] = $label.'.add'; |
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$view->vars['label'] = $label.'.label'; |
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} |
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if (array_key_exists('label_delete', $view->vars) && $view->vars['label_delete'] === null) { |
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$view->vars['label_delete'] = $label.'.delete'; |
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$view->vars['label'] = $label.'.label'; |
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} |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function configureOptions(OptionsResolver $resolver) |
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{ |
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$resolver |
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->setDefaults([ |
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'label_prefix' => null, |
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'label_translation_arguments' => [], |
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]) |
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->setAllowedTypes('label_prefix', ['string', 'null']) |
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->setAllowedTypes('label_translation_arguments', 'array'); |
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} |
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/** |
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* @param FormView $view |
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* @param FormInterface $form |
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* @param int $depth |
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* |
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* @return string|null |
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*/ |
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private function createLabelPrefix(FormView $view, FormInterface $form, $depth = 1) |
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{ |
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if (($labelPrefix = $form->getConfig()->getOption('label_prefix')) === null) { |
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return $this->createParentLabelPrefix($view, $form, $depth); |
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} |
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if ($depth === 1 && ($rootLabelPrefix = $this->createParentLabelPrefix($view, $form, $depth)) !== null) { |
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return $rootLabelPrefix; |
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} |
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return $labelPrefix; |
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} |
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/** |
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* @param FormView $view |
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* @param FormInterface $form |
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* @param int $depth |
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* |
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* @return string|null |
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*/ |
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private function createParentLabelPrefix(FormView $view, FormInterface $form, $depth) |
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{ |
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if ($view->parent !== null |
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&& $form->getParent() !== null |
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&& ($label = $this->createLabelPrefix($view->parent, $form->getParent(), ++$depth)) !== null) { |
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return $label.'.'.$view->vars['name']; |
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} |
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} |
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} |
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php-lug /
lug
