function FieldInstanceSettings::transform

Overrides ProcessPluginBase::transform

File

core/modules/field/src/Plugin/migrate/process/d7/FieldInstanceSettings.php, line 19

Class

FieldInstanceSettings

Plugin annotation @MigrateProcessPlugin( id = "d7_field_instance_settings" )

Namespace

Code

public function transform($value, MigrateExecutableInterface $migrate_executable, Row $row, $destination_property) {
    list($instance_settings, $widget_settings, $field_definition) = $value;
    $widget_type = $widget_settings['type'];
    $field_data = unserialize($field_definition['data']);
    // Get taxonomy term reference handler settings from allowed values.
    if ($row->getSourceProperty('type') == 'taxonomy_term_reference') {
        $instance_settings['handler_settings']['sort'] = [
            'field' => '_none',
        ];
        $allowed_values = $row->get('@allowed_values');
        foreach ($allowed_values as $allowed_value) {
            foreach ($allowed_value as $vocabulary) {
                $instance_settings['handler_settings']['target_bundles'][$vocabulary] = $vocabulary;
            }
        }
    }
    // Get entityreference handler settings from source field configuration.
    if ($row->getSourceProperty('type') == "entityreference") {
        $field_settings = $field_data['settings'];
        $instance_settings['handler'] = 'default:' . $field_settings['target_type'];
        // Transform the sort settings to D8 structure.
        $sort = [
            'field' => '_none',
            'direction' => 'ASC',
        ];
        if (!empty(array_filter($field_settings['handler_settings']['sort']))) {
            if ($field_settings['handler_settings']['sort']['type'] == "property") {
                $sort = [
                    'field' => $field_settings['handler_settings']['sort']['property'],
                    'direction' => $field_settings['handler_settings']['sort']['direction'],
                ];
            }
            elseif ($field_settings['handler_settings']['sort']['type'] == "field") {
                $sort = [
                    'field' => $field_settings['handler_settings']['sort']['field'],
                    'direction' => $field_settings['handler_settings']['sort']['direction'],
                ];
            }
        }
        if (empty($field_settings['handler_settings']['target_bundles'])) {
            $field_settings['handler_settings']['target_bundles'] = NULL;
        }
        $field_settings['handler_settings']['sort'] = $sort;
        $instance_settings['handler_settings'] = $field_settings['handler_settings'];
    }
    // Get the labels for the list_boolean type.
    if ($row->getSourceProperty('type') === 'list_boolean') {
        if (isset($field_data['settings']['allowed_values'][1])) {
            $instance_settings['on_label'] = $field_data['settings']['allowed_values'][1];
        }
        if (isset($field_data['settings']['allowed_values'][0])) {
            $instance_settings['off_label'] = $field_data['settings']['allowed_values'][0];
        }
    }
    switch ($widget_type) {
        case 'image_image':
            $settings = $instance_settings;
            $settings['default_image'] = [
                'alt' => '',
                'title' => '',
                'width' => NULL,
                'height' => NULL,
                'uuid' => '',
            ];
            break;
        default:
            $settings = $instance_settings;
    }
    return $settings;
}