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<?php
namespace Tev\Field\Model;
use WP_User;
use Tev\Author\Factory as AuthorFactory;
class AuthorField extends AbstractField
{
private $authorFactory;
public function __construct(array $base, AuthorFactory $authorFactory)
{
parent::__construct($base);
$this->authorFactory = $authorFactory;
}
public function getValue()
{
$val = $this->base['value'];
if (is_array($val)) {
if (isset($val['ID'])) {
return $this->authorFactory->create($val['ID']);
} else {
$authors = array();
foreach ($val as $a) {
$authors[] = $this->authorFactory->create($a['ID']);
}
return $authors;
}
} else {
if (isset($this->base['multiple']) && $this->base['multiple']) {
return array();
} else {
return null;
}
}
}
public function __toString()
{
$author = $this->getValue();
if (is_array($author)) {
return array_reduce($author, function ($string, $a) {
return $string . (strlen($string) ? ', ' : '') . $a->getDisplayName();
}, '');
} elseif ($author !== null) {
return $author->getDisplayName();
} else {
return '';
}
}
}