function renderOptions()
{
$this->identifiers->setProvider('Foo', function () {
return ['one' => 'uno', 'two' => 'dos', 'three' => 'tres'];
});
$parameter = new Parameter('foo', new IdentifierType('Foo', new StringType()));
$this->assert($this->field->render($parameter, 'two'), '<select name="foo" class="form-control">' . "\n" . '<option value="one">uno</option>' . "\n" . '<option value="two" selected="selected">dos</option>' . "\n" . '<option value="three">tres</option>' . "\n" . '</select>');
}
/**
* @param Parameter $parameter
* @return mixed
* @throws \Exception
*/
protected function getOptions(Parameter $parameter)
{
return $this->identifiers->getIdentifiers($this->getType($parameter)->getTarget());
}
private function initIdentifierProviders(IdentifiersProvider $identifiers)
{
$identifiers->setProvider(Author::class, function () {
$ids = [];
foreach ($this->authors->readAll() as $author) {
$ids[$author->getEmail()] = $author->getName();
}
return $ids;
});
$identifiers->setProvider(Post::class, function () {
$ids = [];
foreach ($this->posts->readAll() as $post) {
$ids[$post->getId()] = $post->getTitle() . ' - ' . $post->getAuthor()->getId();
}
return $ids;
});
return $this;
}