function ContentLanguageSettingsForm::buildForm

Overrides FormInterface::buildForm

File

core/modules/language/src/Form/ContentLanguageSettingsForm.php, line 74

Class

ContentLanguageSettingsForm

Configure the content language settings for this site.

Namespace

Code

public function buildForm(array $form, FormStateInterface $form_state) {
    $entity_types = $this->entityTypeManager
        ->getDefinitions();
    $labels = [];
    $default = [];
    $bundles = $this->entityTypeBundleInfo
        ->getAllBundleInfo();
    $language_configuration = [];
    foreach ($entity_types as $entity_type_id => $entity_type) {
        if (!$entity_type instanceof ContentEntityTypeInterface || !$entity_type->hasKey('langcode') || !isset($bundles[$entity_type_id])) {
            continue;
        }
        $labels[$entity_type_id] = $entity_type->getLabel() ?: $entity_type_id;
        $default[$entity_type_id] = FALSE;
        // Check whether we have any custom setting.
        foreach ($bundles[$entity_type_id] as $bundle => $bundle_info) {
            $config = ContentLanguageSettings::loadByEntityTypeBundle($entity_type_id, $bundle);
            if (!$config->isDefaultConfiguration()) {
                $default[$entity_type_id] = $entity_type_id;
            }
            $language_configuration[$entity_type_id][$bundle] = $config;
        }
    }
    asort($labels);
    $form = [
        '#labels' => $labels,
        '#attached' => [
            'library' => [
                'language/drupal.language.admin',
            ],
        ],
        '#attributes' => [
            'class' => 'language-content-settings-form',
        ],
    ];
    $form['entity_types'] = [
        '#title' => $this->t('Custom language settings'),
        '#type' => 'checkboxes',
        '#options' => $labels,
        '#default_value' => $default,
    ];
    $form['settings'] = [
        '#tree' => TRUE,
    ];
    foreach ($labels as $entity_type_id => $label) {
        $entity_type = $entity_types[$entity_type_id];
        $form['settings'][$entity_type_id] = [
            '#title' => $label,
            '#type' => 'container',
            '#entity_type' => $entity_type_id,
            '#theme' => 'language_content_settings_table',
            '#bundle_label' => $entity_type->getBundleLabel() ?: $label,
            '#states' => [
                'visible' => [
                    ':input[name="entity_types[' . $entity_type_id . ']"]' => [
                        'checked' => TRUE,
                    ],
                ],
            ],
        ];
        foreach ($bundles[$entity_type_id] as $bundle => $bundle_info) {
            $form['settings'][$entity_type_id][$bundle]['settings'] = [
                '#type' => 'item',
                '#label' => $bundle_info['label'],
                'language' => [
                    '#type' => 'language_configuration',
                    '#entity_information' => [
                        'entity_type' => $entity_type_id,
                        'bundle' => $bundle,
                    ],
                    '#default_value' => $language_configuration[$entity_type_id][$bundle],
                ],
            ];
        }
    }
    $form['actions']['#type'] = 'actions';
    $form['actions']['submit'] = [
        '#type' => 'submit',
        '#value' => $this->t('Save configuration'),
        '#button_type' => 'primary',
    ];
    return $form;
}