function Rearrange::buildForm

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

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' => t('Weight for @title', [
                '@title' => $name,
            ]),
            '#title_display' => 'invisible',
        ];
        $form['fields'][$id]['removed'] = [
            '#type' => 'checkbox',
            '#title' => 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;
}