protected static function ListFloatItem::extractAllowedValues in Drupal 10
Same name and namespace in other branches
- 8 core/modules/options/src/Plugin/Field/FieldType/ListFloatItem.php \Drupal\options\Plugin\Field\FieldType\ListFloatItem::extractAllowedValues()
- 9 core/modules/options/src/Plugin/Field/FieldType/ListFloatItem.php \Drupal\options\Plugin\Field\FieldType\ListFloatItem::extractAllowedValues()
Extracts the allowed values array from the allowed_values element.
Parameters
string $string: The raw string to extract values from.
bool $has_data: The current field already has data inserted or not.
Return value
array|null The array of extracted key/value pairs, or NULL if the string is invalid.
Overrides ListItemBase::extractAllowedValues
See also
\Drupal\options\Plugin\Field\FieldType\ListItemBase::allowedValuesString()
File
- core/
modules/ options/ src/ Plugin/ Field/ FieldType/ ListFloatItem.php, line 66
Class
- ListFloatItem
- Plugin implementation of the 'list_float' field type.
Namespace
Drupal\options\Plugin\Field\FieldTypeCode
protected static function extractAllowedValues($string, $has_data) {
$values = parent::extractAllowedValues($string, $has_data);
if ($values) {
$keys = array_keys($values);
$labels = array_values($values);
$keys = array_map(function ($key) {
// Float keys are represented as strings and need to be disambiguated
// ('.5' is '0.5').
return is_numeric($key) ? (string) (double) $key : $key;
}, $keys);
return array_combine($keys, $labels);
}
}