public function CourseObjectForm::buildForm in Course 8.2

Same name and namespace in other branches

1. 8.3 src/Form/CourseObjectForm.php \Drupal\course\Form\CourseObjectForm::buildForm()
2. 3.x src/Form/CourseObjectForm.php \Drupal\course\Form\CourseObjectForm::buildForm()

inheritdoc}

_object

Parameters

array $form:

FormStateInterface $form_state:

type $course:

Overrides FormInterface::buildForm

File

src/Form/CourseObjectForm.php, line 21

Class

CourseObjectForm

Namespace

Drupal\course\Form

Code

public function buildForm(array $form, FormStateInterface $form_state, $course = NULL, $course_object = NULL) {
  $form = array();

  // Load object from session.
  if (!($courseObject = _course_get_course_object_by_uniqid($course_object))) {
    $courseObject = \Drupal\course\Entity\CourseObject::load($course_object);
  }
  $form[$courseObject
    ->getComponent()] = array(
    '#title' => $courseObject
      ->getComponentName(),
    '#type' => 'details',
    '#group' => 'course_tabs',
    '#description' => t('Configuration for @name course objects.', array(
      '@name' => $courseObject
        ->getComponentName(),
    )),
    '#weight' => 2,
  );
  $courseObject
    ->optionsForm($form, $form_state);
  $form_display = EntityFormDisplay::collectRenderDisplay($courseObject, 'default');
  $form_display
    ->buildForm($courseObject, $form, $form_state);
  foreach (Element::children($form) as $key) {
    $element = $form[$key];
    if (!empty($element['#type']) && $element['#type'] == 'container') {
      $form['title'][$key] = $element;
      unset($form[$key]);
    }
  }
  $fieldset_key = $courseObject
    ->getComponent();
  foreach (Element::children($form) as $key) {
    $element = $form[$key];

    // @todo I want to catch all object-provided fields and group them into a
    // fieldset. I should probably do this with an OO design change so that we
    // know where the fields are coming from. Consider adding a
    // CourseObject::objectOptionsForm which will separate object-specific
    // behavior from Course-specific behavior.
    if (!empty($element['#type']) && !in_array($element['#type'], array(
      '',
      'hidden',
      'details',
      'submit',
      'button',
      'fieldset',
      'vertical_tabs',
      'value',
    ))) {
      $form[$fieldset_key][$key] = $element;
      unset($form[$key]);
    }
  }
  return $form;
}