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<?php
namespace Drupal\commerce\Plugin\Field\FieldWidget;
use Drupal\commerce\ConditionManagerInterface;
use Drupal\Core\Entity\EntityTypeManagerInterface;
use Drupal\Core\Field\FieldDefinitionInterface;
use Drupal\Core\Field\FieldItemListInterface;
use Drupal\Core\Field\WidgetBase;
use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Plugin\ContainerFactoryPluginInterface;
use Symfony\Component\DependencyInjection\ContainerInterface;
class ConditionsWidget extends WidgetBase implements ContainerFactoryPluginInterface {
protected $conditionManager;
protected $entityTypeManager;
public function __construct($plugin_id, $plugin_definition, FieldDefinitionInterface $field_definition, array $settings, array $third_party_settings, ConditionManagerInterface $condition_manager, EntityTypeManagerInterface $entity_type_manager) {
parent::__construct($plugin_id, $plugin_definition, $field_definition, $settings, $third_party_settings);
$this->conditionManager = $condition_manager;
$this->entityTypeManager = $entity_type_manager;
}
public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
return new static($plugin_id, $plugin_definition, $configuration['field_definition'], $configuration['settings'], $configuration['third_party_settings'], $container
->get('plugin.manager.commerce_condition'), $container
->get('entity_type.manager'));
}
public static function defaultSettings() {
return [
'entity_types' => [],
] + parent::defaultSettings();
}
public function settingsForm(array $form, FormStateInterface $formState) {
$entity_types = $this->entityTypeManager
->getDefinitions();
$condition_entity_types = array_column($this->conditionManager
->getDefinitions(), 'entity_type', 'entity_type');
$entity_types = array_filter($entity_types, function ($entity_type) use ($condition_entity_types) {
return in_array($entity_type
->id(), $condition_entity_types);
});
$entity_types = array_map(function ($entity_type) {
return $entity_type
->getLabel();
}, $entity_types);
$element = [];
$element['entity_types'] = [
'#type' => 'checkboxes',
'#title' => $this
->t('Entity types'),
'#options' => $entity_types,
'#default_value' => $this
->getSetting('entity_types'),
'#description' => $this
->t('Only conditions matching the specified entity types will be displayed.'),
'#required' => TRUE,
];
return $element;
}
public function settingsSummary() {
$summary = [];
$selected_entity_types = array_filter($this
->getSetting('entity_types'));
if (!empty($selected_entity_types)) {
$entity_types = $this->entityTypeManager
->getDefinitions();
$entity_types = array_filter($entity_types, function ($entity_type) use ($selected_entity_types) {
return in_array($entity_type
->id(), $selected_entity_types);
});
$entity_types = array_map(function ($entity_type) {
return $entity_type
->getLabel();
}, $entity_types);
$summary[] = $this
->t('Entity types: @entity_types', [
'@entity_types' => implode(', ', $entity_types),
]);
}
return $summary;
}
public function formElement(FieldItemListInterface $items, $delta, array $element, array &$form, FormStateInterface $form_state) {
$values = [];
foreach ($items
->getValue() as $value) {
$values[] = [
'plugin' => $value['target_plugin_id'],
'configuration' => $value['target_plugin_configuration'],
];
}
$element['form'] = [
'#type' => 'commerce_conditions',
'#title' => $this->fieldDefinition
->getLabel(),
'#default_value' => $values,
'#parent_entity_type' => $this->fieldDefinition
->getTargetEntityTypeId(),
'#entity_types' => array_filter($this
->getSetting('entity_types')),
'#required' => $this->fieldDefinition
->isRequired(),
];
return $element;
}
public function massageFormValues(array $values, array $form, FormStateInterface $form_state) {
$new_values = [];
foreach ($values['form'] as $value) {
if (!isset($value['plugin'])) {
continue;
}
$new_values[] = [
'target_plugin_id' => $value['plugin'],
'target_plugin_configuration' => $value['configuration'],
];
}
return $new_values;
}
}