/**
* 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 $preferredChoices The preferred choices.
*/
protected function addChoice(&$bucketForPreferred, &$bucketForRemaining, $choice, $label, array $preferredChoices)
{
$index = $this->createIndex($choice);
if ('' === $index || null === $index || !Form::isValidName((string) $index)) {
throw new InvalidConfigurationException('The index "' . $index . '" created by the choice list is invalid. It should be a valid, non-empty Form name.');
}
$value = $this->createValue($choice);
if (!is_string($value)) {
throw new InvalidConfigurationException('The value created by the choice list is of type "' . gettype($value) . '", but should be a string.');
}
$view = new ChoiceView($value, $label);
$this->choices[$index] = $this->fixChoice($choice);
$this->values[$index] = $value;
if ($this->isPreferred($choice, $preferredChoices)) {
$bucketForPreferred[$index] = $view;
} else {
$bucketForRemaining[$index] = $view;
}
}
/**
* 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 $preferredChoices The preferred choices.
*/
protected function addChoice(&$bucketForPreferred, &$bucketForRemaining, $choice, $label, array $preferredChoices)
{
$index = $this->createIndex($choice);
if ('' === $index || null === $index || !Form::isValidName((string) $index)) {
throw new InvalidConfigurationException('The choice list index "' . $index . '" is invalid. Please set the choice field option "index_generation" to ChoiceList::GENERATE.');
}
$value = $this->createValue($choice);
if (!is_scalar($value)) {
throw new InvalidConfigurationException('The choice list value of type "' . gettype($value) . '" should be a scalar. Please set the choice field option "value_generation" to ChoiceList::GENERATE.');
}
// Always store values as strings to facilitate comparisons
$value = $this->fixValue($value);
$view = new ChoiceView($value, $label);
$this->choices[$index] = $this->fixChoice($choice);
$this->values[$index] = $value;
if ($this->isPreferred($choice, $preferredChoices)) {
$bucketForPreferred[$index] = $view;
} else {
$bucketForRemaining[$index] = $view;
}
}
