sonata-project / SonataDoctrinePhpcrAdminBundle

src/Builder/FormContractor.php

<?php

/*
 * This file is part of the Sonata Project package.
 *
 * (c) Thomas Rabaix <thomas.rabaix@sonata-project.org>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Sonata\DoctrinePHPCRAdminBundle\Builder;

use Doctrine\ODM\PHPCR\Mapping\ClassMetadata;
use Sonata\AdminBundle\Admin\AdminInterface;
use Sonata\AdminBundle\Admin\FieldDescriptionInterface;
use Sonata\AdminBundle\Builder\FormContractorInterface;
use Symfony\Component\Form\FormFactoryInterface;

class FormContractor implements FormContractorInterface
{
    /**
     * @var FormFactoryInterface
     */
    protected $formFactory;

    /**
     * @param FormFactoryInterface $formFactory
     */
    public function __construct(FormFactoryInterface $formFactory)
    {
        $this->formFactory = $formFactory;
    }

    /**
     * The method defines the correct default settings for the provided FieldDescription.
     *
     * {@inheritdoc}
     *
     * @throws \RuntimeException if the $fieldDescription does not specify a type
     */
    public function fixFieldDescription(AdminInterface $admin, FieldDescriptionInterface $fieldDescription)
    {
        $metadata = null;
        if ($admin->getModelManager()->hasMetadata($admin->getClass())) {
            /** @var \Doctrine\ODM\PHPCR\Mapping\ClassMetadata $metadata */
            $metadata = $admin->getModelManager()->getMetadata($admin->getClass());

            // set the default field mapping
            if (isset($metadata->mappings[$fieldDescription->getName()])) {
                $fieldDescription->setFieldMapping($metadata->mappings[$fieldDescription->getName()]);
            }

            // set the default association mapping
            if ($metadata->hasAssociation($fieldDescription->getName())) {
                $fieldDescription->setAssociationMapping($metadata->getAssociation($fieldDescription->getName()));
            }
        }

        if (!$fieldDescription->getType()) {
            throw new \RuntimeException(sprintf(
                'Please define a type for field `%s` in `%s`',
                $fieldDescription->getName(),
                get_class($admin)
            ));
        }

        $fieldDescription->setAdmin($admin);
        $fieldDescription->setOption('edit', $fieldDescription->getOption('edit', 'standard'));

        $mappingTypes = array(
            ClassMetadata::MANY_TO_ONE,
            ClassMetadata::MANY_TO_MANY,
            'children',
            'child',
            'parent',
            'referrers',
        );

        if ($metadata && $metadata->hasAssociation($fieldDescription->getName()) && in_array($fieldDescription->getMappingType(), $mappingTypes)) {
            $admin->attachAdminClass($fieldDescription);
        }
    }

    /**
     * @return FormFactoryInterface
     */
    public function getFormFactory()
    {
        return $this->formFactory;
    }

    /**
     * {@inheritdoc}
     */
    public function getFormBuilder($name, array $options = array())
    {
        return $this->getFormFactory()->createNamedBuilder(
            $name,
            'Symfony\Component\Form\Extension\Core\Type\FormType',
            null,
            $options);
    }

    /**
     * {@inheritdoc}
     *
     * @throws \LogicException if a sonata_type_model field does not have a
     *                         target model configured
     */
    public function getDefaultOptions($type, FieldDescriptionInterface $fieldDescription)
    {
        $options = array();
        $options['sonata_field_description'] = $fieldDescription;

        switch ($type) {
            case 'Sonata\DoctrinePHPCRAdminBundle\Form\Type\TreeModelType':
            case 'doctrine_phpcr_odm_tree':
                $options['class'] = $fieldDescription->getTargetEntity();
                $options['model_manager'] = $fieldDescription->getAdmin()->getModelManager();

                break;
            case 'Sonata\AdminBundle\Form\Type\ModelType':
            case 'sonata_type_model':
            case 'Sonata\AdminBundle\Form\Type\ModelTypeList':
            case 'sonata_type_model_list':
                if ('child' !== $fieldDescription->getMappingType() && !$fieldDescription->getTargetEntity()) {

The expression $fieldDescription->getTargetEntity() of type string|null is loosely compared to false; this is ambiguous if the string can be empty. You might want to explicitly use === null instead.

                    throw new \LogicException(sprintf(
                        'The field "%s" in class "%s" does not have a target model defined. Please specify the "targetDocument" attribute in the mapping for this class.',
                        $fieldDescription->getName(),
                        $fieldDescription->getAdmin()->getClass()
                    ));
                }

                $options['class'] = $fieldDescription->getTargetEntity();
                $options['model_manager'] = $fieldDescription->getAdmin()->getModelManager();

                break;
            case 'Sonata\AdminBundle\Form\Type\AdminType':
            case 'sonata_type_admin':
                if (!$fieldDescription->getAssociationAdmin()) {
                    throw $this->getAssociationAdminException($fieldDescription);
                }

                $options['data_class'] = $fieldDescription->getAssociationAdmin()->getClass();
                $fieldDescription->setOption('edit', $fieldDescription->getOption('edit', 'admin'));

                break;
            case 'Sonata\CoreBundle\Form\Type\CollectionType':
            case 'sonata_type_collection':
                if (!$fieldDescription->getAssociationAdmin()) {
                    throw $this->getAssociationAdminException($fieldDescription);
                }

                $options['type'] = 'Sonata\AdminBundle\Form\Type\AdminType';
                $options['modifiable'] = true;
                $options['type_options'] = array(
                    'sonata_field_description' => $fieldDescription,
                    'data_class' => $fieldDescription->getAssociationAdmin()->getClass(),
                );

            break;
        }

        return $options;
    }

    /**
     * @param FieldDescriptionInterface $fieldDescription
     *
     * @return \LogicException
     */
    protected function getAssociationAdminException(FieldDescriptionInterface $fieldDescription)
    {
        $msg = sprintf('The current field `%s` is not linked to an admin. Please create one', $fieldDescription->getName());
        if (in_array($fieldDescription->getMappingType(), array(ClassMetadata::MANY_TO_ONE, ClassMetadata::MANY_TO_MANY, 'referrers'))) {
            if ($fieldDescription->getTargetEntity()) {
                $msg .= " for the target document: `{$fieldDescription->getTargetEntity()}`";
            }
            $msg .= ', specify the `targetDocument` in the Reference, or the `referringDocument` in the Referrers or use the option `admin_code` to link it.';
        } else {
            $msg .= ' and use the option `admin_code` to link it.';
        }

        return new \LogicException($msg);
    }
}