public function Rearrange::buildForm in Drupal 9

Same name and namespace in other branches

1. 8 core/modules/views_ui/src/Form/Ajax/Rearrange.php \Drupal\views_ui\Form\Ajax\Rearrange::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/Rearrange.php, line 51

Class

Rearrange

Provides a rearrange form for Views handlers.

Namespace

Drupal\views_ui\Form\Ajax

Code

public function buildForm(array $form, FormStateInterface $form_state) {
  $view = $form_state
    ->get('view');
  $display_id = $form_state
    ->get('display_id');
  $type = $form_state
    ->get('type');
  $types = ViewExecutable::getHandlerTypes();
  $executable = $view
    ->getExecutable();
  if (!$executable
    ->setDisplay($display_id)) {
    $form['markup'] = [
      '#markup' => $this
        ->t('Invalid display id @display', [
        '@display' => $display_id,
      ]),
    ];
    return $form;
  }
  $display =& $executable->displayHandlers
    ->get($display_id);
  $form['#title'] = $this
    ->t('Rearrange @type', [
    '@type' => $types[$type]['ltitle'],
  ]);
  $form['#section'] = $display_id . 'rearrange-item';
  if ($display
    ->defaultableSections($types[$type]['plural'])) {
    $section = $types[$type]['plural'];
    $form_state
      ->set('section', $section);
    views_ui_standard_display_dropdown($form, $form_state, $section);
  }
  $count = 0;

  // Get relationship labels
  $relationships = [];
  foreach ($display
    ->getHandlers('relationship') as $id => $handler) {
    $relationships[$id] = $handler
      ->adminLabel();
  }
  $form['fields'] = [
    '#type' => 'table',
    '#header' => [
      '',
      $this
        ->t('Weight'),
      $this
        ->t('Remove'),
    ],
    '#empty' => $this
      ->t('No fields available.'),
    '#tabledrag' => [
      [
        'action' => 'order',
        'relationship' => 'sibling',
        'group' => 'weight',
      ],
    ],
    '#tree' => TRUE,
    '#prefix' => '<div class="scroll" data-drupal-views-scroll>',
    '#suffix' => '</div>',
  ];
  foreach ($display
    ->getOption($types[$type]['plural']) as $id => $field) {
    $form['fields'][$id] = [];
    $form['fields'][$id]['#attributes'] = [
      'class' => [
        'draggable',
      ],
      'id' => 'views-row-' . $id,
    ];
    $handler = $display
      ->getHandler($type, $id);
    if ($handler) {
      $name = $handler
        ->adminLabel() . ' ' . $handler
        ->adminSummary();
      if (!empty($field['relationship']) && !empty($relationships[$field['relationship']])) {
        $name = '(' . $relationships[$field['relationship']] . ') ' . $name;
      }
      $markup = $name;
    }
    else {
      $name = $id;
      $markup = $this
        ->t('Broken field @id', [
        '@id' => $id,
      ]);
    }
    $form['fields'][$id]['name'] = [
      '#markup' => $markup,
    ];
    $form['fields'][$id]['weight'] = [
      '#type' => 'textfield',
      '#default_value' => ++$count,
      '#attributes' => [
        'class' => [
          'weight',
        ],
      ],
      '#title' => $this
        ->t('Weight for @title', [
        '@title' => $name,
      ]),
      '#title_display' => 'invisible',
    ];
    $form['fields'][$id]['removed'] = [
      '#type' => 'checkbox',
      '#title' => $this
        ->t('Remove @title', [
        '@title' => $name,
      ]),
      '#title_display' => 'invisible',
      '#id' => 'views-removed-' . $id,
      '#attributes' => [
        'class' => [
          'views-remove-checkbox',
        ],
      ],
      '#default_value' => 0,
      '#suffix' => Link::fromTextAndUrl(new FormattableMarkup('<span>@text</span>', [
        '@text' => $this
          ->t('Remove'),
      ]), Url::fromRoute('<none>', [], [
        'attributes' => [
          'id' => 'views-remove-link-' . $id,
          'class' => [
            'views-hidden',
            'views-button-remove',
            'views-remove-link',
          ],
          'alt' => $this
            ->t('Remove this item'),
          'title' => $this
            ->t('Remove this item'),
        ],
      ]))
        ->toString(),
    ];
  }
  $view
    ->getStandardButtons($form, $form_state, 'views_ui_rearrange_form');
  return $form;
}