function TableDragTestForm::buildForm

Overrides FormInterface::buildForm

File

core/modules/system/tests/modules/tabledrag_test/src/Form/TableDragTestForm.php, line 49

Class

TableDragTestForm

Provides a form for draggable table testing.

Namespace

Code

public function buildForm(array $form, FormStateInterface $form_state) {
    $form['table'] = [
        '#type' => 'table',
        '#header' => [
            [
                'data' => $this->t('Text'),
                'colspan' => 4,
            ],
            $this->t('Weight'),
        ],
        '#tabledrag' => [
            [
                'action' => 'order',
                'relationship' => 'sibling',
                'group' => 'tabledrag-test-weight',
            ],
            [
                'action' => 'match',
                'relationship' => 'parent',
                'group' => 'tabledrag-test-parent',
                'subgroup' => 'tabledrag-test-parent',
                'source' => 'tabledrag-test-id',
                'hidden' => TRUE,
                'limit' => 2,
            ],
            [
                'action' => 'depth',
                'relationship' => 'group',
                'group' => 'tabledrag-test-depth',
                'hidden' => TRUE,
            ],
        ],
        '#attributes' => [
            'id' => 'tabledrag-test-table',
        ],
        '#attached' => [
            'library' => [
                'tabledrag_test/tabledrag',
            ],
        ],
    ];
    // Provide a default set of five rows.
    $rows = $this->state
        ->get('tabledrag_test_table', array_flip(range(1, 5)));
    foreach ($rows as $id => $row) {
        if (!is_array($row)) {
            $row = [];
        }
        $row += [
            'parent' => '',
            'weight' => 0,
            'depth' => 0,
            'classes' => [],
            'draggable' => TRUE,
        ];
        if (!empty($row['draggable'])) {
            $row['classes'][] = 'draggable';
        }
        $form['table'][$id] = [
            'title' => [
                'indentation' => [
                    '#theme' => 'indentation',
                    '#size' => $row['depth'],
                ],
                '#plain_text' => "Row with id {$id}",
            ],
            'id' => [
                '#type' => 'hidden',
                '#value' => $id,
                '#attributes' => [
                    'class' => [
                        'tabledrag-test-id',
                    ],
                ],
            ],
            'parent' => [
                '#type' => 'hidden',
                '#default_value' => $row['parent'],
                '#parents' => [
                    'table',
                    $id,
                    'parent',
                ],
                '#attributes' => [
                    'class' => [
                        'tabledrag-test-parent',
                    ],
                ],
            ],
            'depth' => [
                '#type' => 'hidden',
                '#default_value' => $row['depth'],
                '#attributes' => [
                    'class' => [
                        'tabledrag-test-depth',
                    ],
                ],
            ],
            'weight' => [
                '#type' => 'weight',
                '#default_value' => $row['weight'],
                '#attributes' => [
                    'class' => [
                        'tabledrag-test-weight',
                    ],
                ],
            ],
            '#attributes' => [
                'class' => $row['classes'],
            ],
        ];
    }
    $form['save'] = [
        '#type' => 'submit',
        '#value' => $this->t('Save'),
    ];
    return $form;
}