function EntityDisplayFormBase::multistepSubmit

Form submission handler for multistep buttons.

File

core/modules/field_ui/src/Form/EntityDisplayFormBase.php, line 639

Class

EntityDisplayFormBase

Base class for EntityDisplay edit forms.

Namespace

Code

public function multistepSubmit($form, FormStateInterface $form_state) {
    $trigger = $form_state->getTriggeringElement();
    $op = $trigger['#op'];
    switch ($op) {
        case 'edit':
            // Store the field whose settings are currently being edited.
            $field_name = $trigger['#field_name'];
            $form_state->set('plugin_settings_edit', $field_name);
            break;
        case 'update':
            // Set the field back to 'non edit' mode, and update $this->entity with
            // the new settings fro the next rebuild.
            $field_name = $trigger['#field_name'];
            $form_state->set('plugin_settings_edit', NULL);
            $form_state->set('plugin_settings_update', $field_name);
            $this->entity = $this->buildEntity($form, $form_state);
            break;
        case 'cancel':
            // Set the field back to 'non edit' mode.
            $form_state->set('plugin_settings_edit', NULL);
            break;
        case 'refresh_table':
            // If the currently edited field is one of the rows to be refreshed, set
            // it back to 'non edit' mode.
            $updated_rows = explode(' ', $form_state->getValue('refresh_rows'));
            $plugin_settings_edit = $form_state->get('plugin_settings_edit');
            if ($plugin_settings_edit && in_array($plugin_settings_edit, $updated_rows)) {
                $form_state->set('plugin_settings_edit', NULL);
            }
            break;
    }
    $form_state->setRebuild();
}