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<?php
namespace Drupal\entity;
use Drupal\Core\Entity\EntityListBuilder;
use Drupal\Core\Entity\EntityStorageInterface;
use Drupal\Core\Entity\EntityTypeInterface;
use Drupal\Core\Form\FormBuilderInterface;
use Drupal\Core\Form\FormInterface;
use Drupal\Core\Form\FormStateInterface;
use Drupal\system\ActionConfigEntityInterface;
use Symfony\Component\DependencyInjection\ContainerInterface;
class BulkFormEntityListBuilder extends EntityListBuilder implements FormInterface {
protected $entitiesKey = 'entities';
protected $entities = [];
protected $actions;
protected $actionStorage;
protected $formBuilder;
public function __construct(EntityTypeInterface $entity_type, EntityStorageInterface $entity_storage, EntityStorageInterface $action_storage, FormBuilderInterface $form_builder) {
parent::__construct($entity_type, $entity_storage);
$this->actionStorage = $action_storage;
$this->formBuilder = $form_builder;
}
public static function createInstance(ContainerInterface $container, EntityTypeInterface $entity_type) {
return new static($entity_type, $container
->get('entity_type.manager')
->getStorage($entity_type
->id()), $container
->get('entity_type.manager')
->getStorage('action'), $container
->get('form_builder'));
}
public function getFormId() {
return $this->entityTypeId . '_list';
}
public function render() {
$entity_type_id = $this->entityTypeId;
$this->actions = array_filter($this->actionStorage
->loadMultiple(), function (ActionConfigEntityInterface $action) use ($entity_type_id) {
return $action
->getType() == $entity_type_id;
});
$this->entities = $this
->load();
if ($this->entities) {
return $this->formBuilder
->getForm($this);
}
return parent::render();
}
public function buildForm(array $form, FormStateInterface $form_state) {
$form[$this->entitiesKey] = [
'#type' => 'table',
'#header' => $this
->buildHeader(),
'#empty' => $this
->t('There are no @label yet.', [
'@label' => $this->entityType
->getPluralLabel(),
]),
'#tableselect' => TRUE,
'#attached' => [
'library' => [
'core/drupal.tableselect',
],
],
];
$this->entities = $this
->load();
foreach ($this->entities as $entity) {
$form[$this->entitiesKey][$entity
->id()] = $this
->buildRow($entity);
}
$form['actions']['#type'] = 'actions';
$form['actions']['submit'] = [
'#type' => 'submit',
'#value' => $this
->t('Apply to selected items'),
'#button_type' => 'primary',
];
$form['header'] = [
'#type' => 'container',
'#weight' => -100,
];
$action_options = [];
foreach ($this->actions as $id => $action) {
$action_options[$id] = $action
->label();
}
$form['header']['action'] = [
'#type' => 'select',
'#title' => $this
->t('Action'),
'#options' => $action_options,
];
$form['header']['actions'] = $form['actions'];
if ($this->limit) {
$form['pager'] = [
'#type' => 'pager',
];
}
return $form;
}
public function validateForm(array &$form, FormStateInterface $form_state) {
$selected = array_filter($form_state
->getValue($this->entitiesKey));
if (empty($selected)) {
$form_state
->setErrorByName($this->entitiesKey, $this
->t('No items selected.'));
}
}
public function submitForm(array &$form, FormStateInterface $form_state) {
$selected = array_filter($form_state
->getValue($this->entitiesKey));
$entities = [];
$action = $this->actions[$form_state
->getValue('action')];
$count = 0;
foreach ($selected as $id) {
$entity = $this->entities[$id];
if (!$action
->getPlugin()
->access($entity)) {
$this
->messenger()
->addError($this
->t('No access to execute %action on the @entity_type_label %entity_label.', [
'%action' => $action
->label(),
'@entity_type_label' => $entity
->getEntityType()
->getLabel(),
'%entity_label' => $entity
->label(),
]));
continue;
}
$count++;
$entities[$id] = $entity;
}
if (!$count) {
return;
}
$action
->execute($entities);
$operation_definition = $action
->getPluginDefinition();
if (!empty($operation_definition['confirm_form_route_name'])) {
$options = [
'query' => $this
->getDestinationArray(),
];
$form_state
->setRedirect($operation_definition['confirm_form_route_name'], [], $options);
}
else {
$this
->messenger()
->addStatus($this
->formatPlural($count, '%action was applied to @count item.', '%action was applied to @count items.', [
'%action' => $action
->label(),
]));
}
}
}