function options_field_storage_config_update_forbid in Zircon Profile 8
Same name and namespace in other branches
- 8.0 core/modules/options/options.module \options_field_storage_config_update_forbid()
Implements hook_field_storage_config_update_forbid().
File
- core/
modules/ options/ options.module, line 108 - Defines selection, check box and radio button widgets for text and numeric fields.
Code
function options_field_storage_config_update_forbid(FieldStorageConfigInterface $field_storage, FieldStorageConfigInterface $prior_field_storage) {
if ($field_storage
->getTypeProvider() == 'options' && $field_storage
->hasData()) {
// Forbid any update that removes allowed values with actual data.
$allowed_values = $field_storage
->getSetting('allowed_values');
$prior_allowed_values = $prior_field_storage
->getSetting('allowed_values');
$lost_keys = array_keys(array_diff_key($prior_allowed_values, $allowed_values));
if (_options_values_in_use($field_storage
->getTargetEntityTypeId(), $field_storage
->getName(), $lost_keys)) {
throw new FieldStorageDefinitionUpdateForbiddenException(t('A list field (@field_name) with existing data cannot have its keys changed.', array(
'@field_name' => $field_storage
->getName(),
)));
}
}
}