eca-1.0.x-dev/modules/development/templates/condition/plugin.twig

{{ php_prefix|raw }}

namespace Drupal\{{ machine_name }}\Plugin\ECA\Condition;

use Drupal\Core\Form\FormStateInterface;
use Drupal\eca\Plugin\ECA\Condition\ConditionBase;

/**
 * Plugin implementation of the ECA condition "{{ purpose }}".
 *
 * @EcaCondition(
 *   id = "{{ machine_name }}_{{ id }}",
 *   label = @Translation("{{ purpose }}"),
 *   description = @Translation("{{ description }}"),
 *   eca_version_introduced = "{{ module_version }}",
{% if context %}
 *   context_definitions = {
{% for i,item in context %}
 *   {% if i > 0 %}, {% else %}  {% endif %}"{{ item|trim }}" = @ContextDefinition("{{ item|trim }}", label = @Translation("{{ item|trim|camelize }}"))
{% endfor %}
 *   }
{% endif %}
 * )
 */
class {{ class }} extends ConditionBase {

  /**
   * {@inheritdoc}
   */
  public function evaluate(): bool {
{% if context %}
    ${{ context[0] }} = $this->getValueFromContext('{{ context[0] }}');
{% endif %}
    $result = TRUE;
    return $this->negationCheck($result);
  }

  /**
   * {@inheritdoc}
   */
  public function defaultConfiguration(): array {
    return [
      'field1' => '',
    ] + parent::defaultConfiguration();
  }

  /**
   * {@inheritdoc}
   */
  public function buildConfigurationForm(array $form, FormStateInterface $form_state): array {
    $form['field1'] = [
      '#type' => 'textfield',
      '#title' => $this->t('Label of field 1'),
      '#default_value' => $this->configuration['field1'],
    ];
    return parent::buildConfigurationForm($form, $form_state);
  }

  /**
   * {@inheritdoc}
   */
  public function submitConfigurationForm(array &$form, FormStateInterface $form_state): void {
    $this->configuration['field1'] = $form_state->getValue('field1');
    parent::submitConfigurationForm($form, $form_state);
  }

}