public function SlideAddForm::buildForm in Drupal Slider 8.2

Same name and namespace in other branches

1. 8 src/Form/SlideAddForm.php \Drupal\drupal_slider\Form\SlideAddForm::buildForm()

Function buildForm.

Overrides SlideBaseForm::buildForm

File

src/Form/SlideAddForm.php, line 19

Class

SlideAddForm

Class SlideAddForm.

Namespace

Drupal\drupal_slider\Form

Code

public function buildForm(array $form, FormStateInterface $form_state) {

  // Get anything we need from the base class.
  $form = parent::buildForm($form, $form_state);
  $num_names = $form_state
    ->get('num_names');
  if ($num_names === NULL) {
    $form_state
      ->set('num_names', 1);
    $num_names = 1;
  }
  for ($i = 1; $i <= $num_names; $i++) {

    // TableDrag: Mark the table row as draggable.
    $form['layers'][$i]['#attributes']['class'][] = 'draggable';

    // TableDrag: Sort the table row according to its existing/configured
    // weight.
    $form['layers'][$i]['#weight'] = $i;

    // Some table columns containing raw markup.
    $form['layers'][$i]['name'] = [
      '#markup' => $i,
    ];
    $form['layers'][$i]['attributes'] = [
      '#type' => 'fieldset',
      '#title' => '',
      '#open' => TRUE,
    ];
    $form['layers'][$i]['attributes']['horizontal'] = [
      '#title' => 'Horizontal',
      '#type' => 'textfield',
      '#required' => TRUE,
      '#default_value' => '',
    ];
    $form['layers'][$i]['attributes']['vertical'] = [
      '#title' => 'Vertical',
      '#type' => 'textfield',
      '#required' => TRUE,
      '#default_value' => '',
    ];
    $form['layers'][$i]['attributes']['show_delay'] = [
      '#title' => 'Show delay',
      '#type' => 'number',
      '#required' => TRUE,
      '#default_value' => 0,
    ];
    $form['layers'][$i]['attributes']['hide_delay'] = [
      '#title' => 'Hide delay',
      '#type' => 'number',
      '#required' => TRUE,
      '#default_value' => 0,
    ];
    $form['layers'][$i]['attributes']['show_transition'] = [
      '#type' => 'select',
      '#title' => $this
        ->t('Show transition'),
      '#options' => [
        'left' => $this
          ->t('Left'),
        'right' => $this
          ->t('Right'),
        'top' => $this
          ->t('Top'),
        'bottom' => $this
          ->t('Bottom'),
        'up' => $this
          ->t('Up'),
        'down' => $this
          ->t('Down'),
      ],
    ];
    $form['layers'][$i]['attributes']['hide_transition'] = [
      '#type' => 'select',
      '#title' => $this
        ->t('Hide transition'),
      '#options' => [
        'left' => $this
          ->t('Left'),
        'right' => $this
          ->t('Right'),
        'top' => $this
          ->t('Top'),
        'bottom' => $this
          ->t('Bottom'),
        'up' => $this
          ->t('Up'),
        'down' => $this
          ->t('Down'),
      ],
    ];

    // TableDrag: Weight column element.
    $form['layers'][$i]['weight'] = [
      '#type' => 'weight',
      '#title' => $this
        ->t('Weight'),
      '#title_display' => 'invisible',
      '#default_value' => '',
      // Classify the weight element for #tabledrag.
      '#attributes' => [
        'class' => [
          'table-sort-weight',
        ],
      ],
    ];
  }
  $form['actions']['add_name'] = [
    '#type' => 'submit',
    '#value' => $this
      ->t('Add one more'),
    '#submit' => [
      '::addOne',
    ],
    '#ajax' => [
      'callback' => '::addmoreCallback',
      'wrapper' => 'names-fieldset-wrapper',
    ],
  ];

  // If there is more than one name, add the remove button.
  if ($num_names >= 1) {
    $form['actions']['remove_name'] = [
      '#type' => 'submit',
      '#value' => $this
        ->t('Remove one'),
      '#submit' => [
        '::removeCallback',
      ],
      '#ajax' => [
        'callback' => '::addmoreCallback',
        'wrapper' => 'names-fieldset-wrapper',
      ],
    ];
  }
  return $form;
}