Chris@0: <?php
Chris@0: 
Chris@0: namespace Drupal\Core\Condition;
Chris@0: 
Chris@0: use Drupal\Core\Executable\ExecutableManagerInterface;
Chris@0: use Drupal\Core\Executable\ExecutablePluginBase;
Chris@0: use Drupal\Core\Form\FormStateInterface;
Chris@0: use Drupal\Core\Form\SubformStateInterface;
Chris@0: use Drupal\Core\Plugin\ContextAwarePluginAssignmentTrait;
Chris@0: 
Chris@0: /**
Chris@0:  * Provides a basis for fulfilling contexts for condition plugins.
Chris@0:  *
Chris@0:  * @see \Drupal\Core\Condition\Annotation\Condition
Chris@0:  * @see \Drupal\Core\Condition\ConditionInterface
Chris@0:  * @see \Drupal\Core\Condition\ConditionManager
Chris@0:  *
Chris@0:  * @ingroup plugin_api
Chris@0:  */
Chris@0: abstract class ConditionPluginBase extends ExecutablePluginBase implements ConditionInterface {
Chris@0: 
Chris@0:   use ContextAwarePluginAssignmentTrait;
Chris@0: 
Chris@0:   /**
Chris@0:    * The condition manager to proxy execute calls through.
Chris@0:    *
Chris@0:    * @var \Drupal\Core\Executable\ExecutableInterface
Chris@0:    */
Chris@0:   protected $executableManager;
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   public function __construct(array $configuration, $plugin_id, $plugin_definition) {
Chris@0:     parent::__construct($configuration, $plugin_id, $plugin_definition);
Chris@0: 
Chris@0:     $this->setConfiguration($configuration);
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   public function isNegated() {
Chris@0:     return !empty($this->configuration['negate']);
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   public function buildConfigurationForm(array $form, FormStateInterface $form_state) {
Chris@0:     if ($form_state instanceof SubformStateInterface) {
Chris@0:       $form_state = $form_state->getCompleteFormState();
Chris@0:     }
Chris@0:     $contexts = $form_state->getTemporaryValue('gathered_contexts') ?: [];
Chris@0:     $form['context_mapping'] = $this->addContextAssignmentElement($this, $contexts);
Chris@0:     $form['negate'] = [
Chris@0:       '#type' => 'checkbox',
Chris@0:       '#title' => $this->t('Negate the condition'),
Chris@0:       '#default_value' => $this->configuration['negate'],
Chris@0:     ];
Chris@0:     return $form;
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   public function validateConfigurationForm(array &$form, FormStateInterface $form_state) {
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   public function submitConfigurationForm(array &$form, FormStateInterface $form_state) {
Chris@0:     $this->configuration['negate'] = $form_state->getValue('negate');
Chris@0:     if ($form_state->hasValue('context_mapping')) {
Chris@0:       $this->setContextMapping($form_state->getValue('context_mapping'));
Chris@0:     }
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   public function execute() {
Chris@0:     return $this->executableManager->execute($this);
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   public function getConfiguration() {
Chris@0:     return [
Chris@0:       'id' => $this->getPluginId(),
Chris@0:     ] + $this->configuration;
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   public function setConfiguration(array $configuration) {
Chris@0:     $this->configuration = $configuration + $this->defaultConfiguration();
Chris@0:     return $this;
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   public function defaultConfiguration() {
Chris@0:     return [
Chris@0:       'negate' => FALSE,
Chris@0:     ];
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   public function calculateDependencies() {
Chris@0:     return [];
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   public function setExecutableManager(ExecutableManagerInterface $executableManager) {
Chris@0:     $this->executableManager = $executableManager;
Chris@0:     return $this;
Chris@0:   }
Chris@0: 
Chris@0: }