OptionalContextCondition.php

Same filename in other branches
  1. 9 core/modules/system/tests/modules/condition_test/src/Plugin/Condition/OptionalContextCondition.php
  2. 8.9.x core/modules/system/tests/modules/condition_test/src/Plugin/Condition/OptionalContextCondition.php
  3. 10 core/modules/system/tests/modules/condition_test/src/Plugin/Condition/OptionalContextCondition.php

Namespace

Drupal\condition_test\Plugin\Condition

File

core/modules/system/tests/modules/condition_test/src/Plugin/Condition/OptionalContextCondition.php

View source
<?php

declare (strict_types=1);
namespace Drupal\condition_test\Plugin\Condition;

use Drupal\Core\Condition\Attribute\Condition;
use Drupal\Core\Condition\ConditionPluginBase;
use Drupal\Core\Plugin\Context\EntityContextDefinition;
use Drupal\Core\StringTranslation\TranslatableMarkup;

/**
 * Provides a condition with an optional node context.
 *
 * The context type entity:node is used since that would allow to also use this
 * for web tests with the node route context.
 */
class OptionalContextCondition extends ConditionPluginBase {
    
    /**
     * {@inheritdoc}
     */
    public function evaluate() {
        // Grant access if no context value is given.
        return !$this->getContextValue('node');
    }
    
    /**
     * {@inheritdoc}
     */
    public function summary() {
        return $this->t('Context with optional context.');
    }

}

Classes

Title Deprecated Summary
OptionalContextCondition Provides a condition with an optional node context.

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