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<?php
namespace Drupal\blazy\Plugin\Field\FieldFormatter;
use Drupal\Core\Field\EntityReferenceFieldItemListInterface;
use Drupal\Core\Field\Plugin\Field\FieldType\EntityReferenceItem;
use Drupal\Core\Form\FormStateInterface;
use Drupal\field\FieldConfigInterface;
use Drupal\file\Plugin\Field\FieldFormatter\FileFormatterBase;
use Drupal\blazy\BlazyDefault;
use Drupal\blazy\Dejavu\BlazyDependenciesTrait;
use Symfony\Component\DependencyInjection\ContainerInterface;
abstract class BlazyFileFormatterBase extends FileFormatterBase {
use BlazyFormatterTrait;
use BlazyFormatterViewTrait;
use BlazyDependenciesTrait;
public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
$instance = parent::create($container, $configuration, $plugin_id, $plugin_definition);
return self::injectServices($instance, $container, 'image');
}
public static function defaultSettings() {
return BlazyDefault::imageSettings() + BlazyDefault::gridSettings();
}
public function buildElement(array &$build, $entity) {
}
public function settingsForm(array $form, FormStateInterface $form_state) {
$element = [];
$definition = $this
->getScopedFormElements();
$definition['_views'] = isset($form['field_api_classes']);
$this
->admin()
->buildSettingsForm($element, $definition);
return $element;
}
public function getScopedFormElements() {
$multiple = $this->fieldDefinition
->getFieldStorageDefinition()
->isMultiple();
$captions = [
'title' => $this
->t('Title'),
'alt' => $this
->t('Alt'),
];
return [
'background' => TRUE,
'box_captions' => TRUE,
'captions' => $captions,
'grid_form' => $multiple,
'image_style_form' => TRUE,
'media_switch_form' => TRUE,
'style' => $multiple,
'thumbnail_style' => TRUE,
] + $this
->getCommonScopedFormElements();
}
protected function needsEntityLoad(EntityReferenceItem $item) {
return !$item
->hasNewEntity();
}
protected function getEntitiesToView(EntityReferenceFieldItemListInterface $items, $langcode) {
if ($items
->isEmpty() && $this->fieldDefinition
->getType() === 'image') {
$default_image = $this
->getFieldSetting('default_image');
if (empty($default_image['uuid']) && $this->fieldDefinition instanceof FieldConfigInterface) {
$default_image = $this->fieldDefinition
->getFieldStorageDefinition()
->getSetting('default_image');
}
if (!empty($default_image['uuid']) && ($file = $this->formatter
->getEntityRepository()
->loadEntityByUuid('file', $default_image['uuid']))) {
$items = clone $items;
$items
->setValue([
'target_id' => $file
->id(),
'alt' => $default_image['alt'],
'title' => $default_image['title'],
'width' => $default_image['width'],
'height' => $default_image['height'],
'entity' => $file,
'_loaded' => TRUE,
'_is_default' => TRUE,
]);
$file->_referringItem = $items[0];
}
}
return parent::getEntitiesToView($items, $langcode);
}
}