protected static function ListItemBase::simplifyAllowedValues in Drupal 8

Same name and namespace in other branches

1. 9 core/modules/options/src/Plugin/Field/FieldType/ListItemBase.php \Drupal\options\Plugin\Field\FieldType\ListItemBase::simplifyAllowedValues()
2. 10 core/modules/options/src/Plugin/Field/FieldType/ListItemBase.php \Drupal\options\Plugin\Field\FieldType\ListItemBase::simplifyAllowedValues()

Simplifies allowed values to a key-value array from the structured array.

Parameters

array $structured_values: Array of items with a 'value' and 'label' key each for the allowed values.

Return value

array Allowed values were the array key is the 'value' value, the value is the 'label' value.

See also

\Drupal\options\Plugin\Field\FieldType\ListItemBase::structureAllowedValues()

1 call to ListItemBase::simplifyAllowedValues()

ListItemBase::storageSettingsFromConfigData in core/modules/options/src/Plugin/Field/FieldType/ListItemBase.php

Returns a settings array in the field type's canonical representation.

1 method overrides ListItemBase::simplifyAllowedValues()

ListFloatItem::simplifyAllowedValues in core/modules/options/src/Plugin/Field/FieldType/ListFloatItem.php

Simplifies allowed values to a key-value array from the structured array.

File

core/modules/options/src/Plugin/Field/FieldType/ListItemBase.php, line 282

Class

ListItemBase

Plugin base class inherited by the options field types.

Namespace

Drupal\options\Plugin\Field\FieldType

Code

protected static function simplifyAllowedValues(array $structured_values) {
  $values = [];
  foreach ($structured_values as $item) {
    if (is_array($item['label'])) {

      // Nested elements are embedded in the label.
      $item['label'] = static::simplifyAllowedValues($item['label']);
    }
    $values[$item['value']] = $item['label'];
  }
  return $values;
}