/**
* Adds a new choice.
*
* @param array $bucketForPreferred The bucket where to store the preferred
* view objects.
* @param array $bucketForRemaining The bucket where to store the
* non-preferred view objects.
* @param mixed $choice The choice to add.
* @param string $label The label for the choice.
* @param array $preferredChoices The preferred choices.
*
* @throws InvalidConfigurationException If no valid value or index could be created.
*/
protected function addChoice(array &$bucketForPreferred, array &$bucketForRemaining, $choice, $label, array $preferredChoices, $level = 0)
{
$index = $this->createIndex($choice);
if ('' === $index || null === $index || !FormConfigBuilder::isValidName((string) $index)) {
throw new InvalidConfigurationException(sprintf('The index "%s" created by the choice list is invalid. It should be a valid, non-empty Form name.', $index));
}
$value = $this->createValue($choice);
if (!is_string($value)) {
throw new InvalidConfigurationException(sprintf('The value created by the choice list is of type "%s", but should be a string.', gettype($value)));
}
$view = new TreeChoiceView($choice, $value, $label, $level);
$this->choices[$index] = $this->fixChoice($choice);
$this->values[$index] = $value;
if ($this->isPreferred($choice, $preferredChoices)) {
$bucketForPreferred[$index] = $view;
} else {
$bucketForRemaining[$index] = $view;
}
}
/**
* Get form name
*
* @return string
*/
public function getFormName()
{
if (FormConfigBuilder::isValidName($this->exposedName)) {
return $this->exposedName;
}
$name = $this->exposedName;
$name = preg_replace('/[^a-zA-Z0-9_]/', '', $name);
$name = preg_replace('/[^a-zA-Z0-9_\\-:]/', '', $name);
return $name === '' ? $this->fieldName : $name;
}
protected function addTerms(Terms $terms)
{
$index = $this->createIndex($terms);
if ('' === $index || null === $index || !FormConfigBuilder::isValidName((string) $index)) {
throw new InvalidConfigurationException(sprintf('The index "%s" created by the choice list is invalid. It should be a valid, non-empty Form name.', $index));
}
$value = $this->createValue($terms);
$label = $this->createLabel($terms);
$view = new ChoiceView($terms, $value, $label);
$this->choices[$index] = $terms;
$this->values[$index] = $value;
if ($terms->isFinal()) {
$this->final[$index] = $view;
} else {
$this->drafts[$index] = $view;
}
}
