gotem_content_moderation-1.1.6-alpha1/gotem.module

<?php

/**
 * @file
 * Contains the help page and theme implementations for the Gotem module.
 */

use Drupal\Core\Routing\RouteMatchInterface;
use Drupal\Core\Url;

use Drupal\Core\Entity\EntityInterface;
use Drupal\Core\Entity\EntityStorageException;
use Drupal\gotem\Event\ContentModerationEvent;
use Symfony\Component\EventDispatcher\EventDispatcherInterface;


/**
 * Implements hook_help().
 */
function gotem_help($route_name, RouteMatchInterface $route_match) {
  switch ($route_name) {
    case 'help.page.gotem':
      $build = [
        '#theme' => 'gotem_help',
        '#attached' => [
          'library' => [
            'gotem/bootstrap',
          ],
        ],
      ];
      return \Drupal::service('renderer')->render($build);

    default:
      return t('Provides content moderation using OpenAI to check text fields and media library images for policy compliance. <a href=":link">Learn more</a>.', [
        ':link' => Url::fromRoute('help.page.gotem')->toString(),
      ]);
  }
}

/**
 * Implements hook_theme().
 */
/**
 * Implements hook_theme().
 */
function gotem_theme($existing, $type, $theme, $path) {
  return [
    'gotem_help' => [
      'variables' => [],
      'template' => 'gotem-help',
      'path' => $path . '/templates',
    ],
    'flagged_items_page' => [
      'variables' => [
        'flagged_items' => [],
      ],
      'template' => 'flagged-items-page',
      'path' => $path . '/templates',
    ],
  ];
}

/**
 * Implements hook_entity_presave().
 */
function gotem_entity_presave(EntityInterface $entity) {
  if ($entity instanceof \Drupal\node\NodeInterface) {
    
    // Use the logger service to log the node presave event.
    $logger = \Drupal::logger('gotem_content_moderation');
    $logger->notice('Node presave triggered for node ID: @nid', ['@nid' => $entity->id()]);

    // Check the state to see if the node has already been flagged.
    $state = \Drupal::state();
    $flagged_node_id = $state->get('gotem_flagged_node_id');

    // If the node has already been flagged, avoid re-triggering moderation.
    if ($flagged_node_id === $entity->id()) {
      $logger->info('Node ID @nid has already been flagged, skipping moderation.', ['@nid' => $entity->id()]);
      
      $entity->set('status', FALSE);
      
      return;
    }

    // Dispatch the custom event.
    $event = new ContentModerationEvent($entity);
    
    // Get the event dispatcher service.
    /** @var EventDispatcherInterface $dispatcher */
    $dispatcher = \Drupal::service('event_dispatcher');
    $dispatcher->dispatch($event, ContentModerationEvent::EVENT_NAME);
  }
}

/**
 * Implements hook_uninstall().
 */
function gotem_uninstall() {
  // Retrieve the config factory service once to avoid repetition.
  $config_factory = \Drupal::configFactory();

  // Delete the primary module settings.
  $config_factory->getEditable('gotem.settings')->delete();

  // List of configuration keys to delete.
  $config_keys = [
    'core.entity_view_display.node.moderation_flag.default',
    'core.entity_view_display.node.moderation_flag.teaser',
    'field.field.node.moderation_flag.body',
    'core.entity_type.node.moderation_flag',
    'field.field.node.moderation_flag.field_json_result',
    'field.field.node.moderation_flag.field_user',
    'field.storage.node.field_json_result',
    'field.storage.node.field_user',
    'language.content_settings.node.moderation_flag',
    'core.entity_form_display.node.moderation_flag.default',
    'node.type.moderation_flag',
  ];

  // Loop through and delete each config.
  foreach ($config_keys as $config_key) {
    $config_factory->getEditable($config_key)->delete();
  }
}