public function ReorderDisplays::buildForm in Drupal 8

Same name and namespace in other branches

1. 9 core/modules/views_ui/src/Form/Ajax/ReorderDisplays.php \Drupal\views_ui\Form\Ajax\ReorderDisplays::buildForm()

Form constructor.

Parameters

array $form: An associative array containing the structure of the form.

\Drupal\Core\Form\FormStateInterface $form_state: The current state of the form.

Return value

array The form structure.

Overrides FormInterface::buildForm

File

core/modules/views_ui/src/Form/Ajax/ReorderDisplays.php, line 33

Class

ReorderDisplays

Displays the display reorder form.

Namespace

Drupal\views_ui\Form\Ajax

Code

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

  /** @var $view \Drupal\views\ViewEntityInterface */
  $view = $form_state
    ->get('view');
  $display_id = $form_state
    ->get('display_id');
  $form['#title'] = $this
    ->t('Reorder displays');
  $form['#section'] = 'reorder';
  $form['#action'] = Url::fromRoute('views_ui.form_reorder_displays', [
    'js' => 'nojs',
    'view' => $view
      ->id(),
    'display_id' => $display_id,
  ])
    ->toString();
  $form['view'] = [
    '#type' => 'value',
    '#value' => $view,
  ];
  $displays = $view
    ->get('display');
  $count = count($displays);

  // Sort the displays.
  uasort($displays, function ($display1, $display2) {
    if ($display1['position'] != $display2['position']) {
      return $display1['position'] < $display2['position'] ? -1 : 1;
    }
    return 0;
  });
  $form['displays'] = [
    '#type' => 'table',
    '#id' => 'reorder-displays',
    '#header' => [
      $this
        ->t('Display'),
      $this
        ->t('Weight'),
      $this
        ->t('Remove'),
    ],
    '#empty' => $this
      ->t('No displays available.'),
    '#tabledrag' => [
      [
        'action' => 'order',
        'relationship' => 'sibling',
        'group' => 'weight',
      ],
    ],
    '#tree' => TRUE,
    '#prefix' => '<div class="scroll" data-drupal-views-scroll>',
    '#suffix' => '</div>',
  ];
  foreach ($displays as $id => $display) {
    $form['displays'][$id] = [
      '#display' => $display,
      '#attributes' => [
        'id' => 'display-row-' . $id,
      ],
      '#weight' => $display['position'],
    ];

    // Only make row draggable if it's not the default display.
    if ($id !== 'default') {
      $form['displays'][$id]['#attributes']['class'][] = 'draggable';
    }
    $form['displays'][$id]['title'] = [
      '#markup' => $display['display_title'],
    ];
    $form['displays'][$id]['weight'] = [
      '#type' => 'weight',
      '#value' => $display['position'],
      '#delta' => $count,
      '#title' => $this
        ->t('Weight for @display', [
        '@display' => $display['display_title'],
      ]),
      '#title_display' => 'invisible',
      '#attributes' => [
        'class' => [
          'weight',
        ],
      ],
    ];
    $form['displays'][$id]['removed'] = [
      'checkbox' => [
        '#title' => t('Remove @id', [
          '@id' => $id,
        ]),
        '#title_display' => 'invisible',
        '#type' => 'checkbox',
        '#id' => 'display-removed-' . $id,
        '#attributes' => [
          'class' => [
            'views-remove-checkbox',
          ],
        ],
        '#default_value' => !empty($display['deleted']),
      ],
      'link' => [
        '#type' => 'link',
        '#title' => new FormattableMarkup('<span>@text</span>', [
          '@text' => $this
            ->t('Remove'),
        ]),
        '#url' => Url::fromRoute('<none>'),
        '#attributes' => [
          'id' => 'display-remove-link-' . $id,
          'class' => [
            'views-button-remove',
            'display-remove-link',
          ],
          'alt' => $this
            ->t('Remove this display'),
          'title' => $this
            ->t('Remove this display'),
        ],
      ],
      '#access' => $id !== 'default',
    ];
    if (!empty($display['deleted'])) {
      $form['displays'][$id]['deleted'] = [
        '#type' => 'value',
        '#value' => TRUE,
      ];
      $form['displays'][$id]['#attributes']['class'][] = 'hidden';
    }
  }
  $view
    ->getStandardButtons($form, $form_state, 'views_ui_reorder_displays_form');
  return $form;
}