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- <?php
- /**
- * @file
- * Provides hook implementations for Field Layout.
- */
- use Drupal\Core\Entity\ContentEntityFormInterface;
- use Drupal\Core\Entity\Display\EntityViewDisplayInterface;
- use Drupal\Core\Entity\EntityInterface;
- use Drupal\Core\Form\FormStateInterface;
- use Drupal\Core\Routing\RouteMatchInterface;
- use Drupal\field_layout\Display\EntityDisplayWithLayoutInterface;
- use Drupal\field_layout\Entity\FieldLayoutEntityFormDisplay;
- use Drupal\field_layout\Entity\FieldLayoutEntityViewDisplay;
- use Drupal\field_layout\FieldLayoutBuilder;
- use Drupal\field_layout\Form\FieldLayoutEntityFormDisplayEditForm;
- use Drupal\field_layout\Form\FieldLayoutEntityViewDisplayEditForm;
- /**
- * Implements hook_help().
- */
- function field_layout_help($route_name, RouteMatchInterface $route_match) {
- switch ($route_name) {
- case 'help.page.field_layout':
- $output = '<h3>' . t('About') . '</h3>';
- $output .= '<p>' . t('The Field Layout module allows you to arrange fields into regions on forms and displays of entities such as nodes and users.') . '</p>';
- $output .= '<p>' . t('For more information, see the <a href=":field-layout-documentation">online documentation for the Field Layout module</a>.', [':field-layout-documentation' => 'https://www.drupal.org/documentation/modules/field_layout']) . '</p>';
- return $output;
- }
- }
- /**
- * Implements hook_entity_type_alter().
- */
- function field_layout_entity_type_alter(array &$entity_types) {
- /** @var $entity_types \Drupal\Core\Entity\EntityTypeInterface[] */
- $entity_types['entity_view_display']->setClass(FieldLayoutEntityViewDisplay::class);
- $entity_types['entity_form_display']->setClass(FieldLayoutEntityFormDisplay::class);
- // The form classes are only needed when Field UI is installed.
- if (\Drupal::moduleHandler()->moduleExists('field_ui')) {
- $entity_types['entity_view_display']->setFormClass('edit', FieldLayoutEntityViewDisplayEditForm::class);
- $entity_types['entity_form_display']->setFormClass('edit', FieldLayoutEntityFormDisplayEditForm::class);
- }
- }
- /**
- * Implements hook_entity_view_alter().
- */
- function field_layout_entity_view_alter(array &$build, EntityInterface $entity, EntityViewDisplayInterface $display) {
- if ($display instanceof EntityDisplayWithLayoutInterface) {
- \Drupal::classResolver()->getInstanceFromDefinition(FieldLayoutBuilder::class)
- ->buildView($build, $display);
- }
- }
- /**
- * Implements hook_form_alter().
- */
- function field_layout_form_alter(&$form, FormStateInterface $form_state, $form_id) {
- $form_object = $form_state->getFormObject();
- if ($form_object instanceof ContentEntityFormInterface && $display = $form_object->getFormDisplay($form_state)) {
- if ($display instanceof EntityDisplayWithLayoutInterface) {
- \Drupal::classResolver()->getInstanceFromDefinition(FieldLayoutBuilder::class)
- ->buildForm($form, $display);
- }
- }
- }
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