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<?php
namespace Drupal\layout_builder\Form;
use Drupal\Core\Ajax\AjaxFormHelperTrait;
use Drupal\Core\Form\FormBase;
use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Form\SubformState;
use Drupal\Core\Layout\LayoutInterface;
use Drupal\Core\Plugin\PluginFormFactoryInterface;
use Drupal\Core\Plugin\PluginFormInterface;
use Drupal\Core\Plugin\PluginWithFormsInterface;
use Drupal\layout_builder\Controller\LayoutRebuildTrait;
use Drupal\layout_builder\LayoutBuilderHighlightTrait;
use Drupal\layout_builder\LayoutTempstoreRepositoryInterface;
use Drupal\layout_builder\Section;
use Drupal\layout_builder\SectionStorageInterface;
use Symfony\Component\DependencyInjection\ContainerInterface;
class ConfigureSectionForm extends FormBase {
use AjaxFormHelperTrait;
use LayoutBuilderHighlightTrait;
use LayoutRebuildTrait;
protected $layoutTempstoreRepository;
protected $layout;
protected $pluginFormFactory;
protected $sectionStorage;
protected $delta;
protected $isUpdate;
public function __construct(LayoutTempstoreRepositoryInterface $layout_tempstore_repository, PluginFormFactoryInterface $plugin_form_manager) {
$this->layoutTempstoreRepository = $layout_tempstore_repository;
$this->pluginFormFactory = $plugin_form_manager;
}
public static function create(ContainerInterface $container) {
return new static($container
->get('layout_builder.tempstore_repository'), $container
->get('plugin_form.factory'));
}
public function getFormId() {
return 'layout_builder_configure_section';
}
public function buildForm(array $form, FormStateInterface $form_state, SectionStorageInterface $section_storage = NULL, $delta = NULL, $plugin_id = NULL) {
$this->sectionStorage = $section_storage;
$this->delta = $delta;
$this->isUpdate = is_null($plugin_id);
if ($this->isUpdate) {
$section = $this->sectionStorage
->getSection($this->delta);
if ($label = $section
->getLayoutSettings()['label']) {
$form['#title'] = $this
->t('Configure @section', [
'@section' => $label,
]);
}
}
else {
$section = new Section($plugin_id);
}
$this->layout = $section
->getLayout();
$form['#tree'] = TRUE;
$form['layout_settings'] = [];
$subform_state = SubformState::createForSubform($form['layout_settings'], $form, $form_state);
$form['layout_settings'] = $this
->getPluginForm($this->layout)
->buildConfigurationForm($form['layout_settings'], $subform_state);
$form['actions']['submit'] = [
'#type' => 'submit',
'#value' => $this->isUpdate ? $this
->t('Update') : $this
->t('Add section'),
'#button_type' => 'primary',
];
if ($this
->isAjax()) {
$form['actions']['submit']['#ajax']['callback'] = '::ajaxSubmit';
}
$target_highlight_id = $this->isUpdate ? $this
->sectionUpdateHighlightId($delta) : $this
->sectionAddHighlightId($delta);
$form['#attributes']['data-layout-builder-target-highlight-id'] = $target_highlight_id;
$form['#attached']['drupalSettings']['path']['currentPathIsAdmin'] = TRUE;
return $form;
}
public function validateForm(array &$form, FormStateInterface $form_state) {
$subform_state = SubformState::createForSubform($form['layout_settings'], $form, $form_state);
$this
->getPluginForm($this->layout)
->validateConfigurationForm($form['layout_settings'], $subform_state);
}
public function submitForm(array &$form, FormStateInterface $form_state) {
$subform_state = SubformState::createForSubform($form['layout_settings'], $form, $form_state);
$this
->getPluginForm($this->layout)
->submitConfigurationForm($form['layout_settings'], $subform_state);
$plugin_id = $this->layout
->getPluginId();
$configuration = $this->layout
->getConfiguration();
if ($this->isUpdate) {
$this->sectionStorage
->getSection($this->delta)
->setLayoutSettings($configuration);
}
else {
$this->sectionStorage
->insertSection($this->delta, new Section($plugin_id, $configuration));
}
$this->layoutTempstoreRepository
->set($this->sectionStorage);
$form_state
->setRedirectUrl($this->sectionStorage
->getLayoutBuilderUrl());
}
protected function successfulAjaxSubmit(array $form, FormStateInterface $form_state) {
return $this
->rebuildAndClose($this->sectionStorage);
}
protected function getPluginForm(LayoutInterface $layout) {
if ($layout instanceof PluginWithFormsInterface) {
return $this->pluginFormFactory
->createInstance($layout, 'configure');
}
if ($layout instanceof PluginFormInterface) {
return $layout;
}
throw new \InvalidArgumentException(sprintf('The "%s" layout does not provide a configuration form', $layout
->getPluginId()));
}
public function getSectionStorage() {
return $this->sectionStorage;
}
}