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Configurable array key #48

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merged 3 commits into from Apr 6, 2013
Merged

Configurable array key #48

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7d75e34
let the user choose wether to use the uuid or the path of the node as…
Apr 4, 2013
2cd7261
adaptions based on github comments
Apr 6, 2013
e82be2a
made uuid the default value
Apr 6, 2013
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21 changes: 19 additions & 2 deletions Form/DataTransformer/ReferenceManyCollectionToArrayTransformer.php
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Expand Up @@ -8,6 +8,8 @@

class ReferenceManyCollectionToArrayTransformer implements DataTransformerInterface
{
const KEY_PATH = 'path';
const KEY_UUID = 'uuid';

/**
* @var \Doctrine\ODM\PHPCR\DocumentManager $dm
Expand All @@ -19,15 +21,30 @@ class ReferenceManyCollectionToArrayTransformer implements DataTransformerInterf
*/
protected $referencedClass;

/**
* @var string $key
*/
protected $key;

/**
* @param \Doctrine\ODM\PHPCR\DocumentManager $dm
* @param $referencedClass
* @param string $key
* @throws \InvalidArgumentException
*/
function __construct(DocumentManager $dm, $referencedClass)
function __construct(DocumentManager $dm, $referencedClass, $key = self::KEY_UUID)
{
$this->dm = $dm;
$this->referencedClass = $referencedClass;

if (!($key === self::KEY_UUID || $key === self::KEY_PATH)) {
throw new \InvalidArgumentException(sprintf(
'Key must be either KEY_UUID or KEY_PATH. Received "%s"',
$key
));
}

$this->key = $key;
}

/**
Expand All @@ -38,7 +55,7 @@ public function transform($collection)
$arr = array();

foreach ($collection as $item) {
$arr[] = $item->getPath();
$arr[] = ($this->key === self::KEY_UUID) ? $item->getNode()->getIdentifier() : $item->getPath();
}

return $arr;
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7 changes: 6 additions & 1 deletion Form/Type/PHPCRODMReferenceCollectionType.php
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Expand Up @@ -47,14 +47,19 @@ public function setDefaultOptions(OptionsResolverInterface $resolver)
{
parent::setDefaultOptions($resolver);
$resolver->setRequired((array('referenced_class')));
$resolver->setOptional(array('key'));

$resolver->setDefaults(array(
'key' => ReferenceManyCollectionToArrayTransformer::KEY_UUID,
));
}

/**
* {@inheritdoc}
*/
public function buildForm(FormBuilderInterface $builder, array $options)
{
$transformer = new ReferenceManyCollectionToArrayTransformer($this->dm, $options['referenced_class']);
$transformer = new ReferenceManyCollectionToArrayTransformer($this->dm, $options['referenced_class'], $options['key']);
$builder->addModelTransformer($transformer);
}
}