class FormStep in Simple multi step form 8.x

Plugin implementation of the 'form_step' formatter.

Plugin annotation

@FieldGroupFormatter(
  id = "form_step",
  label = @Translation("Form step"),
  description = @Translation("Provide simple form step"),
  supported_contexts = {
    "form",
  }
)

Hierarchy

• class \Drupal\simple_multistep\Plugin\field_group\FieldGroupFormatter\FormStep extends \Drupal\field_group\FieldGroupFormatterBase

File

src/Plugin/field_group/FieldGroupFormatter/FormStep.php, line 19

Namespace

Drupal\simple_multistep\Plugin\field_group\FieldGroupFormatter

class FormStep extends FieldGroupFormatterBase {

  /**
   * {@inheritdoc}
   */
  public function preRender(&$element, $rendering_object) {
    $element += array(
      '#type' => 'container',
      '#pre_render' => array(),
      '#attributes' => array(),
    );
    if ($this
      ->getSetting('id')) {
      $element['#attributes']['id'] = $this
        ->getSetting('id');
    }
    $classes = $this
      ->getClasses();
    if (!empty($classes)) {
      $element['#attributes']['class'] = $classes;
    }
    if ($this
      ->getSetting('required_fields')) {
      $element['#attached']['library'][] = 'field_group/formatter.fieldset';
      $element['#attached']['library'][] = 'field_group/core';
    }
  }

  /**
   * {@inheritdoc}
   */
  public function settingsForm() {
    $form = parent::settingsForm();
    $form['label']['#title'] = $this
      ->t('Step title');
    $form['show_step_title'] = array(
      '#title' => $this
        ->t('Show step title'),
      '#type' => 'checkbox',
      '#default_value' => $this
        ->getSetting('show_step_title'),
      '#description' => $this
        ->t('Show step title'),
      '#weight' => 1,
    );
    $form['back_button_show'] = array(
      '#title' => $this
        ->t('Show back button'),
      '#type' => 'checkbox',
      '#default_value' => $this
        ->getSetting('back_button_show'),
      '#description' => $this
        ->t('Back button for form. Don`t show on first step'),
      '#weight' => 2,
    );
    $form['back_button_text'] = array(
      '#title' => $this
        ->t('Text for back button'),
      '#type' => 'textfield',
      '#default_value' => $this
        ->getSetting('back_button_text'),
      '#description' => $this
        ->t('Text which will be show on back button'),
      '#weight' => $form['back_button_show']['#weight'] + 0.1,
    );
    $form['next_button_text'] = array(
      '#title' => $this
        ->t('Text for next button'),
      '#type' => 'textfield',
      '#default_value' => $this
        ->getSetting('next_button_text'),
      '#description' => $this
        ->t('Text which will be show on next button'),
    );
    return $form;
  }

  /**
   * {@inheritdoc}
   */
  public function settingsSummary() {
    $summary = parent::settingsSummary();
    $summary[] = $this
      ->t('Back button: @element', array(
      '@element' => $this
        ->getSetting('back_button_show') ? 'Show' : 'Hide',
    ));
    $summary[] = $this
      ->t('Show title: @element', array(
      '@element' => $this
        ->getSetting('show_step_title') ? 'Show' : 'Hide',
    ));
    return $summary;
  }

  /**
   * {@inheritdoc}
   */
  public static function defaultContextSettings($context) {
    $defaults = array(
      'back_button_show' => FALSE,
      'back_button_text' => t('Back'),
      'next_button_text' => t('Next'),
      'show_step_title' => TRUE,
    ) + parent::defaultSettings($context);
    if ($context == 'form') {
      $defaults['required_fields'] = 1;
    }
    return $defaults;
  }

}

Members

Name	Modifiers	Type	Description	Overrides
FormStep::defaultContextSettings	public static	function
FormStep::preRender	public	function
FormStep::settingsForm	public	function
FormStep::settingsSummary	public	function