neuraflow-1.0.0/neuraflow.module

<?php

/**
 * @file
 * Primary module hooks for Neuraflow module.
 */

use Drupal\Core\Condition\ConditionPluginCollection;
use Drupal\Core\Plugin\ContextAwarePluginInterface;

/**
 * Implements hook_page_attachments().
 */
function neuraflow_page_attachments(&$variables): void {
  if (neuraflow__is_neurabot_active()) {
    $config = \Drupal::service('config.factory')->get('neuraflow.settings');
    $variables['#attached']['library'][] = 'neuraflow/neurabot';
    $variables['#attached']['drupalSettings']['neuraflow'] = [
      'neurabot' => [
        'neurabotConfig' => $config->get('neurabot.neurabotConfig'),
      ],
    ];
  }
}

/**
 * Evaluates all conditions and determines if it is active.
 *
 * @return bool
 *   Whether this rule is active.
 */
function neuraflow__is_neurabot_active(): bool {
  /** @var \Drupal\Core\Plugin\Context\ContextRepositoryInterface $contextRepository */
  $contextRepository = \Drupal::service('context.repository');
  /** @var \Drupal\Core\Config\ConfigFactory $configFactory */
  $configFactory = \Drupal::service('config.factory');
  $config = $configFactory->get('neuraflow.settings');
  /** @var \Drupal\Core\Executable\ExecutableManagerInterface $conditionPluginManager */
  $conditionPluginManager = \Drupal::service('plugin.manager.condition');
  $visibilityConditions = new ConditionPluginCollection($conditionPluginManager, $config->get('neurabot.visibility') ?? []);
  // Rules are good unless told otherwise by the conditions.
  foreach ($visibilityConditions as $condition) {
    // Need to get context for this condition.
    if ($condition instanceof ContextAwarePluginInterface) {
      // Get runtime contexts and set them for this condition.
      $runtime_contexts = $contextRepository
        ->getRuntimeContexts($condition->getContextMapping());
      $condition_contexts = $condition->getContextDefinitions();

      foreach ($condition->getContextMapping() as $name => $context) {
        // Attach appropriate context.
        if (isset($runtime_contexts[$context])
          && $runtime_contexts[$context]->hasContextValue()) {
          $condition->setContext($name, $runtime_contexts[$context]);
        }
        // Does not have context but is required means this rule is inactive.
        elseif ($condition_contexts[$name]->isRequired()) {
          return FALSE;
        }
      }
    }

    // If this condition evaluates to false, rule is inactive.
    if (!$condition->execute()) {
      return FALSE;
    }
  }

  // No objections, rule is active.
  return TRUE;
}